Add Bluetooth classic as a sensor network #69, #195, #90

I think the architecture of the ble sensor network, which does not use
threads per socket, can be applied to DTLS.

Known bug:
Occasionally a timeout error occurs when connecting to RFCOMM.
BLE is not supported yet. I need help to do it.


Signed-off-by: tomoaki <tomoaki@tomy-tech.com>

.cproject

@@ -97,11 +97,13 @@
                                 								
                                 <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.cpp.link.option.libs.1848275182" name="Libraries (-l)" superClass="gnu.cpp.link.option.libs" useByScannerDiscovery="false" valueType="libs">
                                     									
-                                    <listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="pthread"/>
+                                    <listOptionValue builtIn="false" value="pthread"/>
                                     									
-                                    <listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="ssl"/>
+                                    <listOptionValue builtIn="false" value="ssl"/>
                                     									
-                                    <listOptionValue builtIn="false" srcPrefixMapping="" srcRootPath="" value="crypto"/>
+                                    <listOptionValue builtIn="false" value="crypto"/>
+                                    									
+                                    <listOptionValue builtIn="false" value="bluetooth"/>
                                     								
                                 </option>
                                 								
@@ -133,7 +135,11 @@
                     					
                     <sourceEntries>
                         						
-                        <entry excluding="MQTTSNGateway/GatewayTester|MQTTSNGateway/GatewayTester/samples/ClientPubQoS-1|MQTTSNGateway/GatewayTester/samples/ClientSub|MQTTSNGateway/GatewayTester/samples/ClientPub|MQTTSNGateway/src/linux/udp6|MQTTSNGateway/src/linux/loralink|MQTTSNClient|MQTTSNGateway/src/MQTTSNGWProxy.cpp|MQTTSNPacket/test|MQTTSNPacket/samples|MQTTSNGateway/src/mainLogmonitor.cpp|MQTTSNGateway/src/linux/xbee|MQTTSNGateway/GatewayTester/samples/mainTemplate.cpp|MQTTSNGateway/src/tests|MQTTSNGateway/src/tests/mainTestProcessFramework.cpp|ClientPubQoS-1|MQTTSNGateway/GatewayTester/samples/mainOTA.cpp" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
+                        <entry excluding="src/linux/ble|src/mainLogmonitor.cpp|src/linux/xbee|src/linux/udp6|src/linux/loralink|src/tests|GatewayTester|GatewayTester/samples|GatewayTester/src" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="MQTTSNGateway"/>
+                        						
+                        <entry excluding="samples|src" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="MQTTSNGateway/GatewayTester"/>
+                        						
+                        <entry excluding="samples|test" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="MQTTSNPacket"/>
                         					
                     </sourceEntries>
                     				
@@ -273,9 +279,9 @@
                     					
                     <sourceEntries>
                         						
-                        <entry excluding="MQTTSNGateway/GatewayTester|MQTTSNGateway/GatewayTester/samples/ClientPubQoS-1|MQTTSNGateway/GatewayTester/samples/ClientSub|MQTTSNGateway/GatewayTester/samples/ClientPub|MQTTSNGateway/src/tests/mainTestProcess.cpp|MQTTSNGateway/src/linux|MQTTSNPacket/src|MQTTSNClient|MQTTSNPacket/test|MQTTSNPacket/samples|MQTTSNGateway/GatewayTester/samples/mainOTA.cpp|MQTTSNGateway/src/mainLogmonitor.cpp|MQTTSNGateway/GatewayTester/samples/mainTemplate.cpp|ClientPubQoS-1" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
+                        <entry excluding="MQTTSNGateway|MQTTSNGateway/GatewayTester|MQTTSNGateway/src|MQTTSNGateway/GatewayTester/samples/ClientPubQoS-1|MQTTSNGateway/GatewayTester/samples/ClientSub|MQTTSNGateway/GatewayTester/samples/ClientPub|MQTTSNGateway/src/tests/mainTestProcess.cpp|MQTTSNGateway/src/linux|MQTTSNPacket/src|MQTTSNClient|MQTTSNPacket/test|MQTTSNPacket/samples|MQTTSNGateway/GatewayTester/samples/mainOTA.cpp|MQTTSNGateway/src/mainLogmonitor.cpp|MQTTSNGateway/GatewayTester/samples/mainTemplate.cpp|ClientPubQoS-1" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
                         						
-                        <entry excluding="udp6|xbee|loralink" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="MQTTSNGateway/src/linux"/>
+                        <entry excluding="linux/ble" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="MQTTSNGateway/src"/>
                         						
                         <entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="MQTTSNPacket/src"/>
                         					

.settings/language.settings.xml

@@ -11,7 +11,7 @@
             			
             <provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
             			
-            <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-152861151764916298" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+            <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-152611677936340298" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
                 				
                 <language-scope id="org.eclipse.cdt.core.gcc"/>
                 				
@@ -33,7 +33,7 @@
             			
             <provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
             			
-            <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-152861151764916298" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+            <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-152611677936340298" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
                 				
                 <language-scope id="org.eclipse.cdt.core.gcc"/>
                 				

MQTTSNGateway/GatewayTester/Makefile

@@ -20,6 +20,7 @@ CPPSRCS :=  \
 $(SUBDIR)/LGwProxy.cpp \
 $(SUBDIR)/LMqttsnClient.cpp \
 $(SUBDIR)/LNetworkUdp.cpp \
+$(SUBDIR)/LNetworkBle.cpp \
 $(SUBDIR)/LPublishManager.cpp \
 $(SUBDIR)/LRegisterManager.cpp \
 $(SUBDIR)/LSubscribeManager.cpp \
@@ -41,7 +42,7 @@ DEFS :=
 LIBS +=
 LDFLAGS := 
 CXXFLAGS := -Wall -O3 -std=c++11
-LDADD := 
+LDADD := -lbluetooth
 OUTDIR := Build
 
 PROG := $(OUTDIR)/$(PROGTEST)

MQTTSNGateway/GatewayTester/README.md

@@ -1,7 +1,7 @@
-###Gateway Test Program.    
+# Gateway Test Program.    
 **sample/mainTest.cpp** is a Test sample coading.   
 Each test is described as one function. test1(), test2()...     
-````
+```
 /*------------------------------------------------------
  *    Test functions
  *
@@ -36,9 +36,9 @@ void test2(void)
     uint8_t qos = 1;
     SUBSCRIBE(topic2, on_publish02, qos);
 }
-````
+```
 **TEST_LIST** is a test senario. Test functions are executed one by one. 
-```` 
+``` 
 /*------------------------------------------------------
  *    A List of Test Tasks
  *------------------------------------------------------*/
@@ -52,10 +52,24 @@ TEST_LIST = {// e.g. TEST( Label, Test),
              TEST("Disconnect",         test5),
              END_OF_TEST_LIST
         };
-```` 
         
-### **step1. Build **   
-````
+``` 
+## step1. Define a sensor network 
+
+**UDP** or **Bluetooth** is available as a sensor network.
+Uncomment a line \#define UDP or BLE in LMqttsnClientApp.h file. 
+```
+
+/*======================================
+ *     Program mode Flag
+ ======================================*/
+//#define CLIENT_MODE
+#define UDP
+//#define BLE
+```
+
+## step2. Build    
+```
 $ git clone https://github.com/eclipse/paho.mqtt-sn.embedded-c 
 $ cd paho.mqtt-sn.embedded-c/MQTTSNGateway/GatewayTester       
 $ make   
@@ -65,9 +79,9 @@ $ make clean
 MQTT-SNGatewayTester program is copied into ../../../ directory.
 
     
-### **step2. Execute Gateway Tester.**     
+## **step3. Execute Gateway Tester.**     
 
-````    
+```    
 $ cd ../../..   
 $ ./MQTT-SNGatewayTester
   
@@ -116,4 +130,4 @@ recved 192.168.11.17  :10000  08 13 20 00 01 00 01 00
 
 Execute Publish topic1 Test ? ( Y/N ) :  
 
-````    
+```    

MQTTSNGateway/GatewayTester/samples/ClientPub/mainPub.cpp

@@ -58,6 +58,14 @@ UDPCONF  = {
     20010,               // Local PortNo
 };
 
+/*------------------------------------------------------
+ *    BLE Configuration    (theNetcon)
+ *------------------------------------------------------*/
+BLECONF = { "GatewayTestClient",      // ClientId
+        { 0x60, 0x57, 0x18, 0x06, 0x8b, 0x72 },   // GW Address
+        1,                            // Rfcomm channel
+        };
+
 /*------------------------------------------------------
  *    Client Configuration  (theMqcon)
  *------------------------------------------------------*/

MQTTSNGateway/GatewayTester/samples/ClientPubQoS-1/mainPubQoS-1.cpp

@@ -58,6 +58,14 @@ UDPCONF  = {
     20001,               // Local PortNo
 };
 
+/*------------------------------------------------------
+ *    BLE Configuration    (theNetcon)
+ *------------------------------------------------------*/
+BLECONF = { "GatewayTestClient",      // ClientId
+        { 0x60, 0x57, 0x18, 0x06, 0x8b, 0x72 },   // GW Address
+        1,                            // Rfcomm channel
+        };
+
 /*------------------------------------------------------
  *    Client Configuration  (theMqcon)
  *------------------------------------------------------*/

MQTTSNGateway/GatewayTester/samples/ClientSub/mainSub.cpp

@@ -58,6 +58,14 @@ UDPCONF  = {
 	20011,               // Local PortNo
 };
 
+/*------------------------------------------------------
+ *    BLE Configuration    (theNetcon)
+ *------------------------------------------------------*/
+BLECONF = { "GatewayTestClient",      // ClientId
+        { 0x44, 0x1C, 0xA8, 0x16, 0x94, 0x94 },   // GW Address
+        1,                            // Rfcomm channel
+        };
+
 /*------------------------------------------------------
  *    Client Configuration  (theMqcon)
  *------------------------------------------------------*/

MQTTSNGateway/GatewayTester/samples/mainTest.cpp

@@ -51,18 +51,24 @@ extern LScreen* theScreen;
 /*------------------------------------------------------
  *    UDP Configuration    (theNetcon)
  *------------------------------------------------------*/
-UDPCONF =
-{ "GatewayTestClient", // ClientId
+UDPCONF = { "GatewayTestClient",  // ClientId
 		{ 225, 1, 1, 1 },         // Multicast group IP
         1883,                     // Multicast group Port
         20020,                    // Local PortNo
         };
 
+/*------------------------------------------------------
+ *    BLE Configuration    (theNetcon)
+ *------------------------------------------------------*/
+BLECONF = { "GatewayTestClient",      // ClientId
+        { 0x60, 0x57, 0x18, 0x06, 0x8b, 0x72 },   // GW Address
+        1,                            // Rfcomm channel
+        };
+
 /*------------------------------------------------------
  *    Client Configuration  (theMqcon)
  *------------------------------------------------------*/
-MQTTSNCONF =
-{ 60,            //KeepAlive [seconds]
+MQTTSNCONF = { 60,            //KeepAlive [seconds]
         true,          //Clean session
         300,           //Sleep duration [seconds]
         "",            //WillTopic

MQTTSNGateway/GatewayTester/src/LGwProxy.cpp

@@ -66,7 +66,7 @@ LGwProxy::~LGwProxy()
     _topicTbl.clearTopic();
 }
 
-void LGwProxy::initialize(LUdpConfig netconf, LMqttsnConfig mqconf)
+void LGwProxy::initialize(SENSORNET_CONFIG_t netconf, LMqttsnConfig mqconf)
 {
     _network.initialize(netconf);
     _clientId = netconf.clientId;
@@ -87,6 +87,12 @@ void LGwProxy::connect()
     {
         pos = _msg;
 
+        if (!_network.isBroadcastable() && _status == GW_LOST)
+        {
+            _status = GW_CONNECTING;
+            continue;
+        }
+
         if (_status == GW_LOST)
         {
 

MQTTSNGateway/GatewayTester/src/LGwProxy.h

@@ -23,6 +23,7 @@
 
 #include "LMqttsnClientApp.h"
 #include "LNetworkUdp.h"
+#include "LNetworkBle.h"
 #include "LRegisterManager.h"
 #include "LTimer.h"
 #include "LTopicTable.h"
@@ -54,7 +55,7 @@ public:
     LGwProxy();
     ~LGwProxy();
 
-    void     initialize(LUdpConfig netconf, LMqttsnConfig mqconf);
+    void initialize(SENSORNET_CONFIG_t netconf, LMqttsnConfig mqconf);
     void     connect(void);
     void     disconnect(uint16_t sec = 0);
     int      getMessage(void);

MQTTSNGateway/GatewayTester/src/LMqttsnClient.cpp

@@ -29,7 +29,7 @@ extern TaskList      theTaskList[];
 extern TestList      theTestList[];
 extern OnPublishList theOnPublishList[];
 extern MQTTSNCONF;
-extern UDPCONF;
+extern SENSORNET_CONFIG_t theNetcon;
 extern void setup(void);
 
 /*=====================================
@@ -50,7 +50,14 @@ int main(int argc, char** argv)
 #ifndef CLIENT_MODE
 	char c = 0;
 	printf("\n%s", PAHO_COPYRIGHT4);
-	printf("\n%s\n", PAHO_COPYRIGHT0);
+    printf("\n%s", PAHO_COPYRIGHT0);
+#if defined(UDP)
+    printf("   UDP\n");
+#elif defined(BLE)
+    printf("   BLE\n");
+#else
+    printf("\n");
+#endif
 	printf("%s\n", PAHO_COPYRIGHT1);
 	printf("%s\n", PAHO_COPYRIGHT2);
 	printf(" *\n%s\n", PAHO_COPYRIGHT3);
@@ -108,7 +115,7 @@ LMqttsnClient::~LMqttsnClient()
 
 }
 
-void LMqttsnClient::initialize(LUdpConfig netconf, LMqttsnConfig mqconf)
+void LMqttsnClient::initialize(SENSORNET_CONFIG_t netconf, LMqttsnConfig mqconf)
 {
 	_gwProxy.initialize(netconf, mqconf);
 	setSleepDuration(mqconf.sleepDuration);

MQTTSNGateway/GatewayTester/src/LMqttsnClient.h

@@ -58,7 +58,7 @@ public:
     void unsubscribe(const char* topicName);
     void unsubscribe(const uint16_t topicId);
     void disconnect(uint16_t sleepInSecs);
-    void initialize(LUdpConfig netconf, LMqttsnConfig mqconf);
+    void initialize(SENSORNET_CONFIG_t netconf, LMqttsnConfig mqconf);
     void run(void);
     void addTask(bool test);
     void setSleepDuration(uint32_t duration);

MQTTSNGateway/GatewayTester/src/LMqttsnClientApp.h

@@ -21,11 +21,12 @@
  *     Program mode Flag
  ======================================*/
 //#define CLIENT_MODE
-
+#define UDP
+//#define BLE
 /*======================================
  *         Debug Flag
  ======================================*/
-//#define DEBUG_NW
+#define DEBUG_NW
 //#define DEBUG_MQTTSN
 
 /****************************************
@@ -55,7 +56,8 @@ typedef signed int     int32_t;
       Application config structures
 *****************************************/
 
-struct LMqttsnConfig{
+struct LMqttsnConfig
+{
 	uint16_t keepAlive;
 	bool     cleanSession;
 	uint32_t sleepDuration;
@@ -65,13 +67,21 @@ struct LMqttsnConfig{
     bool     willRetain;
 };
 
-struct LUdpConfig{
+struct LUdpConfig
+{
 	const char* clientId;
 	uint8_t  ipAddress[4];
 	uint16_t gPortNo;
 	uint16_t uPortNo;
 };
 
+struct LBleConfig
+{
+    const char* clientId;
+    uint8_t gwAddress[6];
+    uint8_t channel;
+};
+
 
 typedef enum
 {
@@ -85,7 +95,19 @@ typedef enum
       MACROs for Application
 =======================================*/
 #define MQTTSN_CONFIG    MqttsnConfig  theMqttsnConfig
+#define MQTTSNCONF LMqttsnConfig  theMqcon
+
+#ifdef UDP
 #define NETWORK_CONFIG   UdpConfig theNetworkConfig
+#define UDPCONF  LUdpConfig theNetcon
+#define BLECONF  LBleConfig theConf
+#define SENSORNET_CONFIG_t  LUdpConfig
+#else
+#define NETWORK_CONFIG   BleConfig theNetworkConfig
+#define BLECONF  LBleConfig theNetcon
+#define UDPCONF  LUdpConfig theConf
+#define SENSORNET_CONFIG_t  LBleConfig
+#endif
 
 #define CONNECT(...) theClient->getGwProxy()->connect(__VA_ARGS__)
 #define PUBLISH(...)     theClient->publish(__VA_ARGS__)
@@ -104,8 +126,7 @@ typedef enum
 #define SUBSCRIBE_LIST    OnPublishList theOnPublishList[]
 #define SUB(...)          {__VA_ARGS__}
 #define END_OF_SUBSCRIBE_LIST {MQTTSN_TOPIC_TYPE_NORMAL,0,0,0, 0}
-#define UDPCONF  LUdpConfig theNetcon
-#define MQTTSNCONF LMqttsnConfig  theMqcon
+
 
 #define SetForwarderMode(...)  theClient->getGwProxy()->setForwarderMode(__VA_ARGS__)
 #define SetQoSMinus1Mode(...) theClient->getGwProxy()->setQoSMinus1Mode(__VA_ARGS__)

MQTTSNGateway/GatewayTester/src/LNetworkBle.cpp

@@ -0,0 +1,295 @@
+/**************************************************************************************
+ * Copyright (c) 2021, Tomoaki Yamaguchi
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
+ **************************************************************************************/
+#include "LMqttsnClientApp.h"
+#ifdef BLE
+
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/rfcomm.h>
+
+#include "LNetworkBle.h"
+#include "LTimer.h"
+#include "LScreen.h"
+
+using namespace std;
+using namespace linuxAsyncClient;
+
+extern uint16_t getUint16(const uint8_t* pos);
+extern uint32_t getUint32(const uint8_t* pos);
+extern LScreen* theScreen;
+extern bool theClientMode;
+extern LBleConfig theNetcon;
+/*=========================================
+ Class LNetwork
+ =========================================*/
+LNetwork::LNetwork()
+{
+    _sleepflg = false;
+    _returnCode = 0;
+}
+
+LNetwork::~LNetwork()
+{
+
+}
+
+int LNetwork::broadcast(const uint8_t* xmitData, uint16_t dataLen)
+{
+    return LBlePort::unicast(xmitData, dataLen);
+}
+
+int LNetwork::unicast(const uint8_t* xmitData, uint16_t dataLen)
+{
+    return LBlePort::unicast(xmitData, dataLen);
+}
+
+uint8_t* LNetwork::getMessage(int* len)
+{
+    *len = 0;
+    if (checkRecvBuf())
+    {
+        uint16_t recvLen = LBlePort::recv(_rxDataBuf, MQTTSN_MAX_PACKET_SIZE, false);
+
+        if (recvLen < 0)
+        {
+            *len = recvLen;
+            return 0;
+        }
+        else
+        {
+            if (_rxDataBuf[0] == 0x01)
+            {
+                *len = getUint16(_rxDataBuf + 1);
+            }
+            else
+            {
+                *len = _rxDataBuf[0];
+            }
+            //if(recvLen != *len){
+            //  *len = 0;
+            //  return 0;
+            //}else{
+            return _rxDataBuf;
+            //}
+        }
+    }
+    return 0;
+}
+
+void LNetwork::setGwAddress(void)
+{
+}
+
+void LNetwork::setFixedGwAddress(void)
+{
+    _channel = LBlePort::_channel;
+    memcpy(_gwAddress, theNetcon.gwAddress, 6);
+}
+
+bool LNetwork::initialize(LBleConfig config)
+{
+    return LBlePort::open(config);
+}
+
+void LNetwork::setSleep()
+{
+    _sleepflg = true;
+}
+
+bool LNetwork::isBroadcastable()
+{
+    return false;
+}
+
+/*=========================================
+ Class BleStack
+ =========================================*/
+LBlePort::LBlePort()
+{
+    _disconReq = false;
+    _sockBle = 0;
+    _channel = 0;
+}
+
+LBlePort::~LBlePort()
+{
+    close();
+}
+
+void LBlePort::close()
+{
+    if (_sockBle > 0)
+    {
+        ::close(_sockBle);
+        _sockBle = 0;
+    }
+}
+
+bool LBlePort::open(LBleConfig config)
+{
+    const int reuse = 1;
+    uint8_t* gw = config.gwAddress + 5;
+    for (int i = 0; i < 6; i++)
+    {
+        *(_gwAddress + i) = *gw--;
+    }
+    _channel = config.channel;
+
+    if (_channel == 0 || _gwAddress == 0 || _devAddress == 0)
+    {
+        D_NWLOG("\033[0m\033[0;31merror BLE Address in BlePort::open\033[0m\033[0;37m\n");
+        DISPLAY("\033[0m\033[0;31m\nerror BLE Address in BlePort::open\033[0m\033[0;37m\n");
+        return false;
+    }
+
+    _sockBle = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+    if (_sockBle < 0)
+    {
+        D_NWLOG("\033[0m\033[0;31merror Can't create socket in BlePort::open\033[0m\033[0;37m\n");
+        DISPLAY("\033[0m\033[0;31m\nerror Can't create socket in BlePort::open\033[0m\033[0;37m\n");
+        return false;
+    }
+
+    setsockopt(_sockBle, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse));
+
+    struct sockaddr_rc addru = { 0 };
+    addru.rc_family = AF_BLUETOOTH;
+    addru.rc_channel = _channel;
+    memcpy(&addru.rc_bdaddr, _gwAddress, 6);
+
+    char bufgw[30];
+    ba2str(&addru.rc_bdaddr, bufgw);
+    DISPLAY("GW MAC = %s  RFCOMM CH = %d\n", bufgw, addru.rc_channel);
+
+    // connect to server
+    errno = 0;
+    int status = connect(_sockBle, (struct sockaddr *) &addru, sizeof(addru));
+    if (status < 0)
+    {
+        D_NWLOG("\033[0m\033[0;31merror = %d Can't connect to GW in BlePort::open\033[0m\033[0;37m\n", errno);
+        DISPLAY("\033[0m\033[0;31mCan't connect to GW Ble socket in BlePort::open\033[0m\033[0;37m\n");
+        close();
+        return false;
+    }
+    return true;
+}
+
+int LBlePort::unicast(const uint8_t* buf, uint32_t length)
+{
+    int status = ::write(_sockBle, buf, length);
+    if (status < 0)
+    {
+        D_NWLOG("errno == %d in LBlePort::unicast\n", errno);
+        DISPLAY("errno == %d in LBlePort::unicast\n", errno);
+    }
+    else
+    {
+        D_NWLOG("sendto %-2d", _channel);
+        for (uint16_t i = 0; i < length; i++)
+        {
+            D_NWLOG(" %02x", *(buf + i));
+        }
+        D_NWLOG("\n");
+
+        if (!theClientMode)
+        {
+            char sbuf[SCREEN_BUFF_SIZE];
+            int pos = 0;
+            sprintf(sbuf, "\033[0;34msendto %-2dch", _channel);
+            pos = strlen(sbuf);
+            for (uint16_t i = 0; i < length; i++)
+            {
+                sprintf(sbuf + pos, " %02x", *(buf + i));
+                if (strlen(sbuf) > SCREEN_BUFF_SIZE - 20)  // -20 for Escape sequence
+                {
+                    break;
+                }
+                pos += 3;
+            }
+            sprintf(sbuf + strlen(sbuf), "\033[0;37m\n");
+            theScreen->display(sbuf);
+        }
+    }
+    return status;
+}
+
+bool LBlePort::checkRecvBuf()
+{
+    uint8_t buf[2];
+    if (::recv(_sockBle, buf, 1, MSG_DONTWAIT | MSG_PEEK) > 0)
+    {
+        return true;
+    }
+    return false;
+}
+
+int LBlePort::recv(uint8_t* buf, uint16_t length, bool flg)
+{
+    int flags = flg ? MSG_DONTWAIT : 0;
+    int status = ::recv(_sockBle, buf, length, flags);
+
+    if (status < 0 && errno != EAGAIN)
+    {
+        D_NWLOG("\033[0m\033[0;31merrno == %d in BlePort::recv \033[0m\033[0;37m\n", errno);
+        DISPLAY("\033[0m\033[0;31merrno == %d in BlePort::recv \033[0m\033[0;37m\n", errno);
+    }
+    else if (status > 0)
+    {
+        D_NWLOG("\nrecved  ");
+        for (uint16_t i = 0; i < status; i++)
+        {
+            D_NWLOG(" %02x", *(buf + i));
+        }
+        D_NWLOG("\n");
+
+        if (!theClientMode)
+        {
+            char sbuf[SCREEN_BUFF_SIZE];
+            int pos = 0;
+            sprintf(sbuf, "\033[0;34mrecved ");
+            pos = strlen(sbuf);
+            for (uint16_t i = 0; i < status; i++)
+            {
+                sprintf(sbuf + pos, " %02x", *(buf + i));
+                if (strlen(sbuf) > SCREEN_BUFF_SIZE - 20)
+                {
+                    break;
+                }
+                pos += 3;
+            }
+            sprintf(sbuf + strlen(sbuf), "\033[0;37m\n");
+            theScreen->display(sbuf);
+        }
+        return status;
+    }
+    else
+    {
+        return 0;
+    }
+    return status;
+}
+
+#endif
+

MQTTSNGateway/GatewayTester/src/LNetworkBle.h

@@ -0,0 +1,106 @@
+/**************************************************************************************
+ * Copyright (c) 2021, Tomoaki Yamaguchi
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
+ **************************************************************************************/
+
+#ifndef NETWORKBLE_H_
+#define NETWORKBLE_H_
+
+#include "LMqttsnClientApp.h"
+#ifdef BLE
+
+#include <sys/time.h>
+#include <iostream>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <string>
+#include <bluetooth/bluetooth.h>
+
+
+#define SOCKET_MAXHOSTNAME  200
+#define SOCKET_MAXCONNECTIONS  5
+#define SOCKET_MAXRECV  500
+#define SOCKET_MAXBUFFER_LENGTH 500 // buffer size
+
+#define STAT_UNICAST   1
+#define STAT_MULTICAST 2
+
+using namespace std;
+
+namespace linuxAsyncClient
+{
+/*========================================
+ Class LBlePort
+ =======================================*/
+class LBlePort
+{
+    friend class LNetwork;
+public:
+    LBlePort();
+    virtual ~LBlePort();
+
+    bool open(LBleConfig config);
+
+    int unicast(const uint8_t* buf, uint32_t length);
+    int recv(uint8_t* buf, uint16_t len, bool nonblock);
+    bool checkRecvBuf();
+    bool isUnicast();
+
+private:
+    void close();
+
+    int _sockBle;
+    uint8_t _devAddress[6];
+    uint8_t _gwAddress[6];
+    uint8_t _channel;
+    bool _disconReq;
+
+};
+
+#define NO_ERROR    0
+#define PACKET_EXCEEDS_LENGTH  1
+/*===========================================
+ Class  Network
+ ============================================*/
+class LNetwork: public LBlePort
+{
+public:
+    LNetwork();
+    ~LNetwork();
+
+    int broadcast(const uint8_t* payload, uint16_t payloadLen);
+    int unicast(const uint8_t* payload, uint16_t payloadLen);
+    void setGwAddress(void);
+    void resetGwAddress(void);
+    void setFixedGwAddress(void);
+    bool initialize(LBleConfig config);
+    uint8_t* getMessage(int* len);
+    bool isBroadcastable();
+
+private:
+    void setSleep();
+    int readApiFrame(void);
+
+    int _returnCode;
+    bool _sleepflg;
+    uint8_t _rxDataBuf[MQTTSN_MAX_PACKET_SIZE + 1];  // defined in MqttsnClientApp.h
+
+};
+
+} /* end of namespace */
+#endif /* BLE */
+#endif /* NETWORKBLE_H_ */

MQTTSNGateway/GatewayTester/src/LNetworkUdp.cpp

@@ -13,6 +13,8 @@
  * Contributors:
  *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
  **************************************************************************************/
+#include "LMqttsnClientApp.h"
+#ifdef UDP
 
 #include <stdio.h>
 #include <sys/time.h>
@@ -29,7 +31,6 @@
 #include "LTimer.h"
 #include "LScreen.h"
 
-#include "LMqttsnClientApp.h"
 
 using namespace std;
 using namespace linuxAsyncClient;
@@ -111,6 +112,10 @@ void LNetwork::setSleep(){
 	_sleepflg = true;
 }
 
+bool LNetwork::isBroadcastable()
+{
+    return true;
+}
 /*=========================================
        Class udpStack
  =========================================*/
@@ -385,5 +390,5 @@ int LUdpPort::recvfrom (uint8_t* buf, uint16_t length, int flags, uint32_t* ipAd
 	return status;
 }
 
-
+#endif
 

MQTTSNGateway/GatewayTester/src/LNetworkUdp.h

@@ -17,6 +17,9 @@
 #ifndef NETWORKUDP_H_
 #define NETWORKUDP_H_
 
+#include "LMqttsnClientApp.h"
+#ifdef UDP
+
 #include <sys/time.h>
 #include <iostream>
 #include <sys/types.h>
@@ -27,7 +30,6 @@
 #include <string>
 #include <arpa/inet.h>
 
-#include "LMqttsnClientApp.h"
 
 #define SOCKET_MAXHOSTNAME  200
 #define SOCKET_MAXCONNECTIONS  5
@@ -89,6 +91,7 @@ public:
     void setFixedGwAddress(void);
     bool initialize(LUdpConfig  config);
     uint8_t*  getMessage(int* len);
+        bool isBroadcastable();
 private:
     void setSleep();
     int  readApiFrame(void);
@@ -103,6 +106,6 @@ private:
 
 };
 
-
 }    /* end of namespace */
+#endif /* UDP */
 #endif /* NETWORKUDP_H_ */

MQTTSNGateway/README.md

@@ -7,7 +7,7 @@ This Gateway can run as a transparent or aggregating Gateway by specifying the g
 ````
 $ git clone -b develop https://github.com/eclipse/paho.mqtt-sn.embedded-c  
 $ cd paho.mqtt-sn.embedded-c/MQTTSNGateway      
-$ ./build.sh {udp|udp6|xbee|loralink}  
+$ ./build.sh [udp|udp6|xbee|loralink | ble]  
     
 ````       
 In order to build a gateway, an argument is required.  
@@ -50,6 +50,7 @@ ClientAuthentication=NO
 AggregatingGateway=NO
 QoS-1=NO
 Forwarder=NO
+MaxNumberOfClients=30;
 
 #ClientsList=/path/to/your_clients.conf
 
@@ -91,6 +92,9 @@ BaudrateLoRaLink=115200
 DeviceRxLoRaLink=/dev/ttyLoRaLinkRx
 DeviceTxLoRaLink=/dev/ttyLoRaLinkTx
 
+# BLE RFCOMM
+BleAddress=60:57:18:06:8B:72.*
+
 # LOG
 ShearedMemory=NO;
 
@@ -106,6 +110,7 @@ Format of the file is ClientId and SensorNetwork Address. e.g. IP address and Po
 When **QoS-1** is **YES**, QoS-1 PUBLISH is available. All clients which send QoS-1 PUBLISH must be specified by Client.conf file. 
 When **PredefinedTopic** is **YES**, **Pre-definedTopicId**s  specified by **PredefinedTopicList** are effective. This file defines Pre-definedTopics of the clients. In this file, ClientID,TopicName and TopicID are declared in CSV format.    
 When **Forwarder** is **YES**, Forwarder Encapsulation Message is available. Connectable Forwarders must be declared by a **ClientsList** file.     
+**MaxNumberOfClients** Maximum number of clients allocated.
  
 ### ** How to monitor the gateway from remote. **
 Change gateway.conf as follows:

MQTTSNGateway/gateway.conf

@@ -27,6 +27,7 @@ ClientAuthentication=NO
 AggregatingGateway=NO
 QoS-1=NO
 Forwarder=NO
+MaxNumberOfClients=30;
 
 #ClientsList=/path/to/your_clients.conf
 
@@ -68,6 +69,9 @@ BaudrateLoRaLink=115200
 DeviceRxLoRaLink=/dev/loralinkRx
 DeviceTxLoRaLink=/dev/loralinkTx
 
+# BLE RFCOMM
+BleAddress=60:57:18:06:8B:72.*
+
 # LOG
 ShearedMemory=NO;
 

MQTTSNGateway/src/CMakeLists.txt

@@ -87,12 +87,27 @@ TARGET_INCLUDE_DIRECTORIES(mqtt-sngateway_common
        /usr/local/opt/openssl/include
        )
 
+IF(SENSORNET MATCHES "ble")
+
 TARGET_LINK_LIBRARIES(mqtt-sngateway_common
        PRIVATE
        MQTTSNPacket
        pthread
        ssl
-       crypto)
+       crypto
+       bluetooth
+       )
+ELSE()
+
+TARGET_LINK_LIBRARIES(mqtt-sngateway_common
+       PRIVATE
+       MQTTSNPacket
+       pthread
+       ssl
+       crypto
+       )
+       
+ENDIF()
 
 ADD_EXECUTABLE(MQTT-SNGateway
        mainGateway.cpp

MQTTSNGateway/src/MQTTGWConnectionHandler.cpp

@@ -30,8 +30,7 @@ MQTTGWConnectionHandler::~MQTTGWConnectionHandler()
 
 }
 
-void MQTTGWConnectionHandler::handleConnack(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWConnectionHandler::handleConnack(Client* client, MQTTGWPacket* packet)
 {
     uint8_t rc = MQTT_SERVER_UNAVAILABLE;
     Connack resp;
@@ -45,35 +44,28 @@ void MQTTGWConnectionHandler::handleConnack(Client* client,
     else if (resp.rc == MQTT_UNACCEPTABLE_PROTOCOL_VERSION)
     {
         rc = MQTTSN_RC_NOT_SUPPORTED;
-        WRITELOG(
-                " ClientID : %s Requested Protocol version is not supported.\n",
-                client->getClientId());
+        WRITELOG(" ClientID : %s Requested Protocol version is not supported.\n", client->getClientId());
     }
     else if (resp.rc == MQTT_IDENTIFIER_REJECTED)
     {
         rc = MQTTSN_RC_NOT_SUPPORTED;
-        WRITELOG(
-                " ClientID : %s ClientID is collect UTF-8 but not allowed by the Server.\n",
-                client->getClientId());
+        WRITELOG(" ClientID : %s ClientID is collect UTF-8 but not allowed by the Server.\n", client->getClientId());
     }
     else if (resp.rc == MQTT_SERVER_UNAVAILABLE)
     {
         rc = MQTTSN_RC_REJECTED_CONGESTED;
-        WRITELOG(
-                " ClientID : %s The Network Connection has been made but the MQTT service is unavailable.\n",
+        WRITELOG(" ClientID : %s The Network Connection has been made but the MQTT service is unavailable.\n",
                 client->getClientId());
     }
     else if (resp.rc == MQTT_BAD_USERNAME_OR_PASSWORD)
     {
         rc = MQTTSN_RC_NOT_SUPPORTED;
-        WRITELOG(
-                " Gateway Configuration Error: The data in the user name or password is malformed.\n");
+        WRITELOG(" Gateway Configuration Error: The data in the user name or password is malformed.\n");
     }
     else if (resp.rc == MQTT_NOT_AUTHORIZED)
     {
         rc = MQTTSN_RC_NOT_SUPPORTED;
-        WRITELOG(
-                " Gateway Configuration Error: The Client is not authorized to connect.\n");
+        WRITELOG(" Gateway Configuration Error: The Client is not authorized to connect.\n");
     }
 
     MQTTSNPacket* snPacket = new MQTTSNPacket();
@@ -85,8 +77,7 @@ void MQTTGWConnectionHandler::handleConnack(Client* client,
     _gateway->getClientSendQue()->post(ev1);
 }
 
-void MQTTGWConnectionHandler::handlePingresp(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWConnectionHandler::handlePingresp(Client* client, MQTTGWPacket* packet)
 {
     MQTTSNPacket* snPacket = new MQTTSNPacket();
     snPacket->setPINGRESP();
@@ -96,8 +87,7 @@ void MQTTGWConnectionHandler::handlePingresp(Client* client,
     _gateway->getClientSendQue()->post(ev1);
 }
 
-void MQTTGWConnectionHandler::handleDisconnect(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWConnectionHandler::handleDisconnect(Client* client, MQTTGWPacket* packet)
 {
     MQTTSNPacket* snPacket = new MQTTSNPacket();
     snPacket->setDISCONNECT(0);

MQTTSNGateway/src/MQTTGWPacket.cpp

@@ -28,10 +28,8 @@ void writeInt(unsigned char** pptr, int msgId);
 /**
  * List of the predefined MQTT v3 packet names.
  */
-static const char* mqtt_packet_names[] =
-{ "RESERVED", "CONNECT", "CONNACK", "PUBLISH", "PUBACK", "PUBREC", "PUBREL",
-        "PUBCOMP", "SUBSCRIBE", "SUBACK", "UNSUBSCRIBE", "UNSUBACK", "PINGREQ",
-        "PINGRESP", "DISCONNECT" };
+static const char* mqtt_packet_names[] = { "RESERVED", "CONNECT", "CONNACK", "PUBLISH", "PUBACK", "PUBREC", "PUBREL", "PUBCOMP",
+        "SUBSCRIBE", "SUBACK", "UNSUBSCRIBE", "UNSUBACK", "PINGREQ", "PINGRESP", "DISCONNECT" };
 
 /**
  * Encodes the message length according to the MQTT algorithm
@@ -50,7 +48,8 @@ int MQTTPacket_encode(char* buf, int length)
         if (length > 0)
             d |= 0x80;
         buf[rc++] = d;
-    } while (length > 0);
+    }
+    while (length > 0);
     return rc;
 }
 
@@ -206,7 +205,8 @@ int MQTTGWPacket::recv(Network* network)
         }
         _remainingLength += (c & 127) * multiplier;
         multiplier *= 128;
-    } while ((c & 128) != 0);
+    }
+    while ((c & 128) != 0);
 
     if (_remainingLength > 0)
     {
@@ -243,9 +243,8 @@ int MQTTGWPacket::send(Network* network)
 
 int MQTTGWPacket::getAck(Ack* ack)
 {
-    if (PUBACK != _header.bits.type && PUBREC != _header.bits.type
-            && PUBREL != _header.bits.type && PUBCOMP != _header.bits.type
-            && UNSUBACK != _header.bits.type)
+    if (PUBACK != _header.bits.type && PUBREC != _header.bits.type && PUBREL != _header.bits.type
+            && PUBCOMP != _header.bits.type && UNSUBACK != _header.bits.type)
     {
         return 0;
     }
@@ -305,18 +304,15 @@ int MQTTGWPacket::getPUBLISH(Publish* pub)
     return 1;
 }
 
-int MQTTGWPacket::setCONNECT(Connect* connect, unsigned char* username,
-        unsigned char* password)
+int MQTTGWPacket::setCONNECT(Connect* connect, unsigned char* username, unsigned char* password)
 {
     clearData();
     _header = connect->header;
 
-    _remainingLength = ((connect->version == 3) ? 12 : 10)
-            + (int) strlen(connect->clientID) + 2;
+    _remainingLength = ((connect->version == 3) ? 12 : 10) + (int) strlen(connect->clientID) + 2;
     if (connect->flags.bits.will)
     {
-        _remainingLength += (int) strlen(connect->willTopic) + 2
-                + (int) strlen(connect->willMsg) + 2;
+        _remainingLength += (int) strlen(connect->willTopic) + 2 + (int) strlen(connect->willMsg) + 2;
     }
     if (connect->flags.bits.username)
     {
@@ -365,8 +361,7 @@ int MQTTGWPacket::setCONNECT(Connect* connect, unsigned char* username,
     return 1;
 }
 
-int MQTTGWPacket::setSUBSCRIBE(const char* topic, unsigned char qos,
-        unsigned short msgId)
+int MQTTGWPacket::setSUBSCRIBE(const char* topic, unsigned char qos, unsigned short msgId)
 {
     clearData();
     _header.byte = 0;
@@ -640,8 +635,7 @@ MQTTGWPacket& MQTTGWPacket::operator =(MQTTGWPacket& packet)
 
 UTF8String MQTTGWPacket::getTopic(void)
 {
-    UTF8String str =
-    { 0, nullptr };
+    UTF8String str = { 0, nullptr };
     if (_header.bits.type == SUBSCRIBE || _header.bits.type == UNSUBSCRIBE)
     {
         char* ptr = (char*) (_data + 2);

MQTTSNGateway/src/MQTTGWPublishHandler.cpp

@@ -66,8 +66,7 @@ void MQTTGWPublishHandler::handlePublish(Client* client, MQTTGWPacket* packet)
         *msg = *packet;
         if (msg->getType() == 0)
         {
-            WRITELOG(
-                    "%s MQTTGWPublishHandler::handlePublish can't allocate memories for Packet.%s\n",
+            WRITELOG("%s MQTTGWPublishHandler::handlePublish can't allocate memories for Packet.%s\n",
             ERRMSG_HEADER, ERRMSG_FOOTER);
             delete msg;
             return;
@@ -111,8 +110,7 @@ void MQTTGWPublishHandler::handlePublish(Client* client, MQTTGWPacket* packet)
 
             if (topic == nullptr && client->isCleanSession())
             {
-				WRITELOG(
-						"%sMQTTGWPublishHandler Invalid Topic. PUBLISH message is discarded.%s\n",
+                WRITELOG("%sMQTTGWPublishHandler Invalid Topic. PUBLISH message is discarded.%s\n",
                 ERRMSG_HEADER, ERRMSG_FOOTER);
                 if (pub.header.bits.qos == 1)
                 {
@@ -165,18 +163,14 @@ void MQTTGWPublishHandler::handlePublish(Client* client, MQTTGWPacket* packet)
 
                 /* send PUBLISH */
                 topicId.data.id = id;
-                snPacket->setPUBLISH((uint8_t) pub.header.bits.dup,
-                        (int) pub.header.bits.qos,
-                        (uint8_t) pub.header.bits.retain, (uint16_t) pub.msgId,
-                        topicId, (uint8_t*) pub.payload, pub.payloadlen);
-                client->getWaitREGACKPacketList()->setPacket(snPacket,
-                        regackMsgId);
+                snPacket->setPUBLISH((uint8_t) pub.header.bits.dup, (int) pub.header.bits.qos, (uint8_t) pub.header.bits.retain,
+                        (uint16_t) pub.msgId, topicId, (uint8_t*) pub.payload, pub.payloadlen);
+                client->getWaitREGACKPacketList()->setPacket(snPacket, regackMsgId);
                 return;
             }
             else
             {
-				WRITELOG(
-						"%sMQTTGWPublishHandler Can't create a Topic. PUBLISH message is discarded.%s\n",
+                WRITELOG("%sMQTTGWPublishHandler Can't create a Topic. PUBLISH message is discarded.%s\n",
                 ERRMSG_HEADER, ERRMSG_FOOTER);
                 delete snPacket;
                 return;
@@ -184,10 +178,8 @@ void MQTTGWPublishHandler::handlePublish(Client* client, MQTTGWPacket* packet)
         }
     }
 
-    snPacket->setPUBLISH((uint8_t) pub.header.bits.dup,
-            (int) pub.header.bits.qos, (uint8_t) pub.header.bits.retain,
-            (uint16_t) pub.msgId, topicId, (uint8_t*) pub.payload,
-            pub.payloadlen);
+    snPacket->setPUBLISH((uint8_t) pub.header.bits.dup, (int) pub.header.bits.qos, (uint8_t) pub.header.bits.retain,
+            (uint16_t) pub.msgId, topicId, (uint8_t*) pub.payload, pub.payloadlen);
     Event* ev1 = new Event();
     ev1->setClientSendEvent(client, snPacket);
     _gateway->getClientSendQue()->post(ev1);
@@ -207,8 +199,7 @@ void MQTTGWPublishHandler::handlePuback(Client* client, MQTTGWPacket* packet)
 {
     Ack ack;
     packet->getAck(&ack);
-    TopicIdMapElement* topicId = client->getWaitedPubTopicId(
-            (uint16_t) ack.msgId);
+    TopicIdMapElement* topicId = client->getWaitedPubTopicId((uint16_t) ack.msgId);
     if (topicId)
     {
         MQTTSNPacket* mqttsnPacket = new MQTTSNPacket();
@@ -220,13 +211,11 @@ void MQTTGWPublishHandler::handlePuback(Client* client, MQTTGWPacket* packet)
         _gateway->getClientSendQue()->post(ev1);
         return;
     }
-    WRITELOG(
-            " PUBACK from the Broker is invalid. PacketID : %04X  ClientID : %s \n",
-            (uint16_t) ack.msgId, client->getClientId());
+    WRITELOG(" PUBACK from the Broker is invalid. PacketID : %04X  ClientID : %s \n", (uint16_t) ack.msgId,
+            client->getClientId());
 }
 
-void MQTTGWPublishHandler::handleAck(Client* client, MQTTGWPacket* packet,
-        int type)
+void MQTTGWPublishHandler::handleAck(Client* client, MQTTGWPacket* packet, int type)
 {
     Ack ack;
     packet->getAck(&ack);
@@ -264,13 +253,11 @@ void MQTTGWPublishHandler::handleAck(Client* client, MQTTGWPacket* packet,
     }
 }
 
-void MQTTGWPublishHandler::handleAggregatePuback(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWPublishHandler::handleAggregatePuback(Client* client, MQTTGWPacket* packet)
 {
     uint16_t msgId = packet->getMsgId();
     uint16_t clientMsgId = 0;
-    Client* newClient = _gateway->getAdapterManager()->convertClient(msgId,
-            &clientMsgId);
+    Client* newClient = _gateway->getAdapterManager()->convertClient(msgId, &clientMsgId);
     if (newClient != nullptr)
     {
         packet->setMsgId((int) clientMsgId);
@@ -278,13 +265,11 @@ void MQTTGWPublishHandler::handleAggregatePuback(Client* client,
     }
 }
 
-void MQTTGWPublishHandler::handleAggregateAck(Client* client,
-        MQTTGWPacket* packet, int type)
+void MQTTGWPublishHandler::handleAggregateAck(Client* client, MQTTGWPacket* packet, int type)
 {
     uint16_t msgId = packet->getMsgId();
     uint16_t clientMsgId = 0;
-    Client* newClient = _gateway->getAdapterManager()->convertClient(msgId,
-            &clientMsgId);
+    Client* newClient = _gateway->getAdapterManager()->convertClient(msgId, &clientMsgId);
     if (newClient != nullptr)
     {
         packet->setMsgId((int) clientMsgId);
@@ -292,16 +277,14 @@ void MQTTGWPublishHandler::handleAggregateAck(Client* client,
     }
 }
 
-void MQTTGWPublishHandler::handleAggregatePubrel(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWPublishHandler::handleAggregatePubrel(Client* client, MQTTGWPacket* packet)
 {
     Publish pub;
     packet->getPUBLISH(&pub);
     replyACK(client, &pub, PUBCOMP);
 }
 
-void MQTTGWPublishHandler::handleAggregatePublish(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWPublishHandler::handleAggregatePublish(Client* client, MQTTGWPacket* packet)
 {
     Publish pub;
     packet->getPUBLISH(&pub);
@@ -310,9 +293,7 @@ void MQTTGWPublishHandler::handleAggregatePublish(Client* client,
     Topic topic = Topic(topicName, MQTTSN_TOPIC_TYPE_NORMAL);
 
     // ToDo: need to refactor
-    ClientTopicElement* elm =
-            _gateway->getAdapterManager()->getAggregater()->getClientElement(
-                    &topic);
+    ClientTopicElement* elm = _gateway->getAdapterManager()->getAggregater()->getClientElement(&topic);
 
     while (elm != nullptr)
     {
@@ -322,8 +303,7 @@ void MQTTGWPublishHandler::handleAggregatePublish(Client* client,
 
         if (msg->getType() == 0)
         {
-            WRITELOG(
-                    "%s MQTTGWPublishHandler::handleAggregatePublish can't allocate memories for Packet.%s\n",
+            WRITELOG("%s MQTTGWPublishHandler::handleAggregatePublish can't allocate memories for Packet.%s\n",
             ERRMSG_HEADER, ERRMSG_FOOTER);
             delete msg;
             break;

MQTTSNGateway/src/MQTTGWSubscribeHandler.cpp

@@ -61,8 +61,7 @@ void MQTTGWSubscribeHandler::handleSuback(Client* client, MQTTGWPacket* packet)
     }
 }
 
-void MQTTGWSubscribeHandler::handleUnsuback(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWSubscribeHandler::handleUnsuback(Client* client, MQTTGWPacket* packet)
 {
     Ack ack;
     packet->getAck(&ack);
@@ -73,14 +72,11 @@ void MQTTGWSubscribeHandler::handleUnsuback(Client* client,
     _gateway->getClientSendQue()->post(evt);
 }
 
-void MQTTGWSubscribeHandler::handleAggregateSuback(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWSubscribeHandler::handleAggregateSuback(Client* client, MQTTGWPacket* packet)
 {
     uint16_t msgId = packet->getMsgId();
     uint16_t clientMsgId = 0;
-    Client* newClient =
-            _gateway->getAdapterManager()->getAggregater()->convertClient(msgId,
-                    &clientMsgId);
+    Client* newClient = _gateway->getAdapterManager()->getAggregater()->convertClient(msgId, &clientMsgId);
     if (newClient != nullptr)
     {
         packet->setMsgId((int) clientMsgId);
@@ -88,14 +84,11 @@ void MQTTGWSubscribeHandler::handleAggregateSuback(Client* client,
     }
 }
 
-void MQTTGWSubscribeHandler::handleAggregateUnsuback(Client* client,
-        MQTTGWPacket* packet)
+void MQTTGWSubscribeHandler::handleAggregateUnsuback(Client* client, MQTTGWPacket* packet)
 {
     uint16_t msgId = packet->getMsgId();
     uint16_t clientMsgId = 0;
-    Client* newClient =
-            _gateway->getAdapterManager()->getAggregater()->convertClient(msgId,
-                    &clientMsgId);
+    Client* newClient = _gateway->getAdapterManager()->getAggregater()->convertClient(msgId, &clientMsgId);
     if (newClient != nullptr)
     {
         packet->setMsgId((int) clientMsgId);

MQTTSNGateway/src/MQTTSNAggregateConnectionHandler.cpp

@@ -26,8 +26,7 @@ using namespace MQTTSNGW;
 /*=====================================
  Class MQTTSNAggregateConnectionHandler
  =====================================*/
-MQTTSNAggregateConnectionHandler::MQTTSNAggregateConnectionHandler(
-        Gateway* gateway)
+MQTTSNAggregateConnectionHandler::MQTTSNAggregateConnectionHandler(Gateway* gateway)
 {
     _gateway = gateway;
 }
@@ -40,8 +39,7 @@ MQTTSNAggregateConnectionHandler::~MQTTSNAggregateConnectionHandler()
 /*
  *  CONNECT
  */
-void MQTTSNAggregateConnectionHandler::handleConnect(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNAggregateConnectionHandler::handleConnect(Client* client, MQTTSNPacket* packet)
 {
     MQTTSNPacket_connectData data;
     if (packet->getCONNECT(&data) == 0)
@@ -86,8 +84,7 @@ void MQTTSNAggregateConnectionHandler::handleConnect(Client* client,
             {
                 if (tp->getType() == MQTTSN_TOPIC_TYPE_NORMAL)
                 {
-                    _gateway->getAdapterManager()->getAggregater()->removeAggregateTopic(
-                            tp, client);
+                    _gateway->getAdapterManager()->getAggregater()->removeAggregateTopic(tp, client);
                 }
                 tp = topics->getNextTopic(tp);
             }
@@ -124,8 +121,7 @@ void MQTTSNAggregateConnectionHandler::handleConnect(Client* client,
 /*
  *  WILLMSG
  */
-void MQTTSNAggregateConnectionHandler::handleWillmsg(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNAggregateConnectionHandler::handleWillmsg(Client* client, MQTTSNPacket* packet)
 {
     if (!client->isWaitWillMsg())
     {
@@ -160,8 +156,7 @@ void MQTTSNAggregateConnectionHandler::handleWillmsg(Client* client,
 /*
  *  DISCONNECT
  */
-void MQTTSNAggregateConnectionHandler::handleDisconnect(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNAggregateConnectionHandler::handleDisconnect(Client* client, MQTTSNPacket* packet)
 {
     MQTTSNPacket* snMsg = new MQTTSNPacket();
     snMsg->setDISCONNECT(0);
@@ -173,11 +168,9 @@ void MQTTSNAggregateConnectionHandler::handleDisconnect(Client* client,
 /*
  *  PINGREQ
  */
-void MQTTSNAggregateConnectionHandler::handlePingreq(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNAggregateConnectionHandler::handlePingreq(Client* client, MQTTSNPacket* packet)
 {
-    if ((client->isSleep() || client->isAwake())
-            && client->getClientSleepPacket())
+    if ((client->isSleep() || client->isAwake()) && client->getClientSleepPacket())
     {
         sendStoredPublish(client);
         client->holdPingRequest();

MQTTSNGateway/src/MQTTSNGWAdapter.cpp

@@ -63,8 +63,7 @@ void Adapter::setup(const char* adpterName, AdapterType adapterType)
     string nameSecure = string(adpterName) + "-S";
     idSecure.cstring = const_cast<char*>(nameSecure.c_str());
 
-    Client* client = _gateway->getClientList()->createClient(0, &id, true,
-            false, TRANSPEARENT_TYPE);
+    Client* client = _gateway->getClientList()->createClient(0, &id, true, false, TRANSPEARENT_TYPE);
     setClient(client, false);
     client->setAdapterType(adapterType);
 
@@ -173,8 +172,7 @@ void Adapter::send(MQTTSNPacket* packet, Client* client)
         }
         else
         {
-            WRITELOG(
-                    "%s %s  No Secure connections %s 's packet is discarded.%s\n",
+            WRITELOG("%s %s  No Secure connections %s 's packet is discarded.%s\n",
             ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
             return;
         }
@@ -243,8 +241,7 @@ Proxy::~Proxy(void)
 
 void Proxy::checkConnection(Client* client)
 {
-    if (client->isDisconnect()
-            || (client->isConnecting() && _responseTimer.isTimeup()))
+    if (client->isDisconnect() || (client->isConnecting() && _responseTimer.isTimeup()))
     {
         client->connectSended();
         _responseTimer.start(PROXY_RESPONSE_DURATION * 1000UL);
@@ -258,8 +255,7 @@ void Proxy::checkConnection(Client* client)
         ev->setClientRecvEvent(client, packet);
         _gateway->getPacketEventQue()->post(ev);
     }
-    else if ((client->isActive() && _keepAliveTimer.isTimeup())
-            || (_isWaitingResp && _responseTimer.isTimeup()))
+    else if ((client->isActive() && _keepAliveTimer.isTimeup()) || (_isWaitingResp && _responseTimer.isTimeup()))
     {
         MQTTSNPacket* packet = new MQTTSNPacket();
         MQTTSNString clientId = MQTTSNString_initializer;

MQTTSNGateway/src/MQTTSNGWAdapterManager.cpp

@@ -39,8 +39,7 @@ AdapterManager::AdapterManager(Gateway* gw)
     _aggregater = new Aggregater(gw);
 }
 
-void AdapterManager::initialize(char* gwName, bool aggregate, bool forwarder,
-        bool qosM1)
+void AdapterManager::initialize(char* gwName, bool aggregate, bool forwarder, bool qosM1)
 {
     if (aggregate)
     {
@@ -91,8 +90,7 @@ Aggregater* AdapterManager::getAggregater(void)
 
 bool AdapterManager::isAggregatedClient(Client* client)
 {
-    if (!_aggregater->isActive() || client->isQoSm1() || client->isAggregater()
-            || client->isQoSm1Proxy())
+    if (!_aggregater->isActive() || client->isQoSm1() || client->isAggregater() || client->isQoSm1Proxy())
     {
         return false;
     }
@@ -128,8 +126,7 @@ Client* AdapterManager::getClient(Client* client)
     return newClient;
 }
 
-int AdapterManager::unicastToClient(Client* client, MQTTSNPacket* packet,
-        ClientSendTask* task)
+int AdapterManager::unicastToClient(Client* client, MQTTSNPacket* packet, ClientSendTask* task)
 {
     char pbuf[SIZE_OF_LOG_PACKET * 3];
     Forwarder* fwd = client->getForwarder();
@@ -141,10 +138,8 @@ int AdapterManager::unicastToClient(Client* client, MQTTSNPacket* packet,
         WirelessNodeId* wnId = fwd->getWirelessNodeId(client);
         encap.setWirelessNodeId(wnId);
         task->log(client, packet);
-        WRITELOG(FORMAT_Y_W_G, currentDateTime(), encap.getName(), RIGHTARROW,
-                fwd->getId(), encap.print(pbuf));
-        rc = encap.unicast(_gateway->getSensorNetwork(),
-                fwd->getSensorNetAddr());
+        WRITELOG(FORMAT_Y_W_G, currentDateTime(), encap.getName(), RIGHTARROW, fwd->getId(), encap.print(pbuf));
+        rc = encap.unicast(_gateway->getSensorNetwork(), fwd->getSensorNetAddr());
     }
     else
     {
@@ -159,8 +154,7 @@ int AdapterManager::unicastToClient(Client* client, MQTTSNPacket* packet,
         }
         else
         {
-            rc = packet->unicast(_gateway->getSensorNetwork(),
-                    client->getSensorNetAddress());
+            rc = packet->unicast(_gateway->getSensorNetwork(), client->getSensorNetAddress());
         }
     }
     return rc;

MQTTSNGateway/src/MQTTSNGWAggregateTopicTable.cpp

@@ -129,8 +129,7 @@ ClientTopicElement* AggregateTopicElement::getFirstClientTopicElement(void)
     return _head;
 }
 
-ClientTopicElement* AggregateTopicElement::getNextClientTopicElement(
-        ClientTopicElement* elmClient)
+ClientTopicElement* AggregateTopicElement::getNextClientTopicElement(ClientTopicElement* elmClient)
 {
     return elmClient->_next;
 }
@@ -262,8 +261,7 @@ void AggregateTopicTable::erase(AggregateTopicElement* elmTopic)
     }
 }
 
-AggregateTopicElement* AggregateTopicTable::getAggregateTopicElement(
-        Topic* topic)
+AggregateTopicElement* AggregateTopicTable::getAggregateTopicElement(Topic* topic)
 {
     AggregateTopicElement* elm = _head;
 

MQTTSNGateway/src/MQTTSNGWAggregater.cpp

@@ -84,8 +84,7 @@ uint16_t Aggregater::getMsgId(Client* client, uint16_t clientMsgId)
     return _msgIdTable.getMsgId(client, clientMsgId);
 }
 
-AggregateTopicElement* Aggregater::addAggregateTopic(Topic* topic,
-        Client* client)
+AggregateTopicElement* Aggregater::addAggregateTopic(Topic* topic, Client* client)
 {
     return _topicTable.add(topic, client);
 }

MQTTSNGateway/src/MQTTSNGWBrokerRecvTask.cpp

@@ -135,45 +135,35 @@ void BrokerRecvTask::run(void)
                             {
                                 if (rc == 0)  // Disconnected
                                 {
-									WRITELOG(
-											"%s BrokerRecvTask %s is disconnected by the broker.%s\n",
-											ERRMSG_HEADER,
-											client->getClientId(),
+                                    WRITELOG("%s BrokerRecvTask %s is disconnected by the broker.%s\n",
+                                    ERRMSG_HEADER, client->getClientId(),
                                     ERRMSG_FOOTER);
                                     client->getNetwork()->close();
                                     client->disconnected();
                                 }
                                 else if (rc == -1)
                                 {
-                                    WRITELOG(
-                                            "%s BrokerRecvTask can't receive a packet from the broker errno=%d %s%s\n",
-                                            ERRMSG_HEADER, errno,
-                                            client->getClientId(),
+                                    WRITELOG("%s BrokerRecvTask can't receive a packet from the broker errno=%d %s%s\n",
+                                    ERRMSG_HEADER, errno, client->getClientId(),
                                     ERRMSG_FOOTER);
                                 }
                                 else if (rc == -2)
                                 {
                                     WRITELOG(
                                             "%s BrokerRecvTask receive invalid length of packet from the broker.  DISCONNECT  %s %s\n",
-                                            ERRMSG_HEADER,
-                                            client->getClientId(),
+                                            ERRMSG_HEADER, client->getClientId(),
                                             ERRMSG_FOOTER);
                                 }
                                 else if (rc == -3)
                                 {
-                                    WRITELOG(
-											"%s BrokerRecvTask can't allocate memories for the packet %s%s\n",
-                                            ERRMSG_HEADER,
-                                            client->getClientId(),
+                                    WRITELOG("%s BrokerRecvTask can't allocate memories for the packet %s%s\n",
+                                    ERRMSG_HEADER, client->getClientId(),
                                     ERRMSG_FOOTER);
                                 }
 
                                 delete packet;
 
-								if ((rc == -1 || rc == -2)
-                                        && (client->isActive()
-                                                || client->isSleep()
-                                                || client->isAwake()))
+                                if ((rc == -1 || rc == -2) && (client->isActive() || client->isSleep() || client->isAwake()))
                                 {
                                     client->getNetwork()->close();
                                     client->disconnected();
@@ -200,31 +190,26 @@ int BrokerRecvTask::log(Client* client, MQTTGWPacket* packet)
     switch (packet->getType())
     {
     case CONNACK:
-        WRITELOG(FORMAT_Y_Y_W, currentDateTime(), packet->getName(), LEFTARROWB,
-                client->getClientId(), packet->print(pbuf));
+        WRITELOG(FORMAT_Y_Y_W, currentDateTime(), packet->getName(), LEFTARROWB, client->getClientId(), packet->print(pbuf));
         break;
     case PUBLISH:
-        WRITELOG(FORMAT_W_MSGID_Y_W_NL, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), LEFTARROWB, client->getClientId(),
-                packet->print(pbuf));
+        WRITELOG(FORMAT_W_MSGID_Y_W_NL, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROWB,
+                client->getClientId(), packet->print(pbuf));
         break;
     case PUBACK:
     case PUBREC:
     case PUBREL:
     case PUBCOMP:
-        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), LEFTARROWB, client->getClientId(),
-                packet->print(pbuf));
+        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROWB,
+                client->getClientId(), packet->print(pbuf));
         break;
     case SUBACK:
     case UNSUBACK:
-        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), LEFTARROWB, client->getClientId(),
-                packet->print(pbuf));
+        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROWB,
+                client->getClientId(), packet->print(pbuf));
         break;
     case PINGRESP:
-        WRITELOG(FORMAT_Y_Y_W, currentDateTime(), packet->getName(), LEFTARROWB,
-                client->getClientId(), packet->print(pbuf));
+        WRITELOG(FORMAT_Y_Y_W, currentDateTime(), packet->getName(), LEFTARROWB, client->getClientId(), packet->print(pbuf));
         break;
     default:
         WRITELOG("Type=%x\n", packet->getType());

MQTTSNGateway/src/MQTTSNGWBrokerSendTask.cpp

@@ -94,28 +94,20 @@ void BrokerSendTask::run()
 
                 if (client->isSecureNetwork())
                 {
-                    rc = client->getNetwork()->connect(
-                            (const char*) _gwparams->brokerName,
-                            (const char*) _gwparams->portSecure,
-                            (const char*) _gwparams->rootCApath,
-                            (const char*) _gwparams->rootCAfile,
-                            (const char*) _gwparams->certKey,
-                            (const char*) _gwparams->privateKey);
+                    rc = client->getNetwork()->connect((const char*) _gwparams->brokerName, (const char*) _gwparams->portSecure,
+                            (const char*) _gwparams->rootCApath, (const char*) _gwparams->rootCAfile,
+                            (const char*) _gwparams->certKey, (const char*) _gwparams->privateKey);
                 }
                 else
                 {
-                    rc = client->getNetwork()->connect(
-                            (const char*) _gwparams->brokerName,
-                            (const char*) _gwparams->port);
+                    rc = client->getNetwork()->connect((const char*) _gwparams->brokerName, (const char*) _gwparams->port);
                 }
 
                 if (!rc)
                 {
                     /* disconnect the broker and the client */
-                    WRITELOG(
-                            "%s BrokerSendTask: %s can't connect to the broker. errno=%d %s %s\n",
-                            ERRMSG_HEADER, client->getClientId(), errno,
-                            strerror(errno), ERRMSG_FOOTER);
+                    WRITELOG("%s BrokerSendTask: %s can't connect to the broker. errno=%d %s %s\n",
+                    ERRMSG_HEADER, client->getClientId(), errno, strerror(errno), ERRMSG_FOOTER);
                     delete ev;
                     client->getNetwork()->close();
                     continue;
@@ -139,10 +131,8 @@ void BrokerSendTask::run()
             }
             else
             {
-                WRITELOG(
-                        "%s BrokerSendTask: %s can't send a packet to the broker. errno=%d %s %s\n",
-                        ERRMSG_HEADER, client->getClientId(),
-                        rc == -1 ? errno : 0, strerror(errno), ERRMSG_FOOTER);
+                WRITELOG("%s BrokerSendTask: %s can't send a packet to the broker. errno=%d %s %s\n",
+                ERRMSG_HEADER, client->getClientId(), rc == -1 ? errno : 0, strerror(errno), ERRMSG_FOOTER);
                 if ( errno != EBADF)
                 {
                     client->getNetwork()->close();
@@ -177,9 +167,8 @@ void BrokerSendTask::log(Client* client, MQTTGWPacket* packet)
         RIGHTARROWB, client->getClientId(), packet->print(pbuf));
         break;
     case PUBLISH:
-        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), RIGHTARROWB, client->getClientId(),
-                packet->print(pbuf));
+        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(), packet->getMsgId(msgId), RIGHTARROWB,
+                client->getClientId(), packet->print(pbuf));
         break;
     case SUBSCRIBE:
     case UNSUBSCRIBE:
@@ -187,9 +176,8 @@ void BrokerSendTask::log(Client* client, MQTTGWPacket* packet)
     case PUBREC:
     case PUBREL:
     case PUBCOMP:
-        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), RIGHTARROWB, client->getClientId(),
-                packet->print(pbuf));
+        WRITELOG(FORMAT_W_MSGID_Y_W, currentDateTime(), packet->getName(), packet->getMsgId(msgId), RIGHTARROWB,
+                client->getClientId(), packet->print(pbuf));
         break;
     case PINGREQ:
         WRITELOG(FORMAT_Y_Y_W, currentDateTime(), packet->getName(),

MQTTSNGateway/src/MQTTSNGWClient.cpp

@@ -31,9 +31,7 @@ char* currentDateTime(void);
 /*=====================================
  Class Client
  =====================================*/
-static const char* theClientStatus[] =
-{ "InPool", "Disconnected", "TryConnecting", "Connecting", "Active", "Asleep",
-		"Awake",
+static const char* theClientStatus[] = { "InPool", "Disconnected", "TryConnecting", "Connecting", "Active", "Asleep", "Awake",
         "Lost" };
 
 Client::Client(bool secure)
@@ -121,13 +119,11 @@ int Client::setClientSleepPacket(MQTTGWPacket* packet)
     int rc = _clientSleepPacketQue.post(packet);
     if (rc)
     {
-        WRITELOG("%s    %s is sleeping. the packet was saved.\n",
-                currentDateTime(), _clientId);
+        WRITELOG("%s    %s is sleeping. the packet was saved.\n", currentDateTime(), _clientId);
     }
     else
     {
-        WRITELOG("%s    %s is sleeping　but discard the packet.\n",
-                currentDateTime(), _clientId);
+        WRITELOG("%s    %s is sleeping　but discard the packet.\n", currentDateTime(), _clientId);
     }
     return rc;
 }
@@ -147,13 +143,11 @@ int Client::setProxyPacket(MQTTSNPacket* packet)
     int rc = _proxyPacketQue.post(packet);
     if (rc)
     {
-        WRITELOG("%s    %s is Disconnected. the packet was saved.\n",
-                currentDateTime(), _clientId);
+        WRITELOG("%s    %s is Disconnected. the packet was saved.\n", currentDateTime(), _clientId);
     }
     else
     {
-        WRITELOG("%s    %s is Disconnected and discard the packet.\n",
-                currentDateTime(), _clientId);
+        WRITELOG("%s    %s is Disconnected and discard the packet.\n", currentDateTime(), _clientId);
     }
     return rc;
 }
@@ -231,8 +225,7 @@ bool Client::erasable(void)
 
 void Client::updateStatus(MQTTSNPacket* packet)
 {
-    if (((_status == Cstat_Disconnected) || (_status == Cstat_Lost))
-            && packet->getType() == MQTTSN_CONNECT)
+    if (((_status == Cstat_Disconnected) || (_status == Cstat_Lost)) && packet->getType() == MQTTSN_CONNECT)
     {
         setKeepAlive(packet);
     }

MQTTSNGateway/src/MQTTSNGWClientList.cpp

@@ -81,19 +81,15 @@ void ClientList::setClientList(int type)
 {
     if (!createList(_gateway->getGWParams()->clientListName, type))
     {
-        throw EXCEPTION(
-                "ClientList::setClientList Client list not found!", 0);
+        throw EXCEPTION("ClientList::setClientList Client list not found!", 0);
     }
 }
 
 void ClientList::setPredefinedTopics(bool aggrecate)
 {
-	if (!readPredefinedList(_gateway->getGWParams()->predefinedTopicFileName,
-            aggrecate))
+    if (!readPredefinedList(_gateway->getGWParams()->predefinedTopicFileName, aggrecate))
     {
-        throw EXCEPTION(
-				"ClientList::setPredefinedTopics PredefindTopic list not found!",
-				0);
+        throw EXCEPTION("ClientList::setPredefinedTopics PredefindTopic list not found!", 0);
 
     }
 }
@@ -161,15 +157,13 @@ bool ClientList::createList(const char* fileName, int type)
                 forwarder = (data.find("forwarder") != string::npos);
                 secure = (data.find("secureConnection") != string::npos);
                 stable = !(data.find("unstableLine") != string::npos);
-                if ((qos_1 && type == QOSM1PROXY_TYPE)
-                        || (!qos_1 && type == AGGREGATER_TYPE))
+                if ((qos_1 && type == QOSM1PROXY_TYPE) || (!qos_1 && type == AGGREGATER_TYPE))
                 {
                     createClient(&netAddr, &clientId, stable, secure, type);
                 }
                 else if (forwarder && type == FORWARDER_TYPE)
                 {
-					_gateway->getAdapterManager()->getForwarderList()->addForwarder(
-                            &netAddr, &clientId);
+                    _gateway->getAdapterManager()->getForwarderList()->addForwarder(&netAddr, &clientId);
                 }
                 else if (type == TRANSPEARENT_TYPE)
                 {
@@ -230,8 +224,7 @@ bool ClientList::readPredefinedList(const char* fileName, bool aggregate)
     }
     else
     {
-        WRITELOG("ClientList can not open the Predefined Topic List.     %s\n",
-                fileName);
+        WRITELOG("ClientList can not open the Predefined Topic List.     %s\n", fileName);
         return false;
     }
     return rc;
@@ -327,8 +320,7 @@ Client* ClientList::getClient(MQTTSNString* clientId)
 
     while (client != nullptr)
     {
-        if (strncmp((const char*) client->getClientId(), clID,
-                MQTTSNstrlen(*clientId)) == 0)
+        if (strncmp((const char*) client->getClientId(), clID, MQTTSNstrlen(*clientId)) == 0)
         {
             _mutex.unlock();
             return client;
@@ -339,14 +331,12 @@ Client* ClientList::getClient(MQTTSNString* clientId)
     return 0;
 }
 
-Client* ClientList::createClient(SensorNetAddress* addr, MQTTSNString* clientId,
-        int type)
+Client* ClientList::createClient(SensorNetAddress* addr, MQTTSNString* clientId, int type)
 {
     return createClient(addr, clientId, false, false, type);
 }
 
-Client* ClientList::createClient(SensorNetAddress* addr, MQTTSNString* clientId,
-        bool unstableLine, bool secure, int type)
+Client* ClientList::createClient(SensorNetAddress* addr, MQTTSNString* clientId, bool unstableLine, bool secure, int type)
 {
     Client* client = getClient(addr);
     if (client)
@@ -410,13 +400,11 @@ Client* ClientList::createClient(SensorNetAddress* addr, MQTTSNString* clientId,
     return client;
 }
 
-Client* ClientList::createPredefinedTopic(MQTTSNString* clientId,
-        string topicName, uint16_t topicId, bool aggregate)
+Client* ClientList::createPredefinedTopic(MQTTSNString* clientId, string topicName, uint16_t topicId, bool aggregate)
 {
     if (topicId == 0)
     {
-        WRITELOG("Invalid TopicId. Predefined Topic %s,  TopicId is 0. \n",
-                topicName.c_str());
+        WRITELOG("Invalid TopicId. Predefined Topic %s,  TopicId is 0. \n", topicName.c_str());
         return nullptr;
     }
 
@@ -518,8 +506,7 @@ void ClientsPool::allocate(int maxClients)
     {
         if ((cl = new Client()) == nullptr)
         {
-			throw Exception(
-					"ClientsPool::Can't allocate max number of clients\n", 0);
+            throw Exception("ClientsPool::Can't allocate max number of clients\n", 0);
         }
         cl->_nextClient = _firstClient;
         _firstClient = cl;

MQTTSNGateway/src/MQTTSNGWClientRecvTask.cpp

@@ -37,15 +37,10 @@ ClientRecvTask::ClientRecvTask(Gateway* gateway)
 
 ClientRecvTask::~ClientRecvTask()
 {
-
 }
 
-/**
- * Initialize SensorNetwork
- */
 void ClientRecvTask::initialize(int argc, char** argv)
 {
-	_sensorNetwork->initialize();
 }
 
 /*
@@ -58,8 +53,7 @@ void ClientRecvTask::run()
     Event* ev = nullptr;
     AdapterManager* adpMgr = _gateway->getAdapterManager();
     QoSm1Proxy* qosm1Proxy = adpMgr->getQoSm1Proxy();
-	int clientType =
-			adpMgr->isAggregaterActive() ? AGGREGATER_TYPE : TRANSPEARENT_TYPE;
+    int clientType = adpMgr->isAggregaterActive() ? AGGREGATER_TYPE : TRANSPEARENT_TYPE;
     ClientList* clientList = _gateway->getClientList();
     EventQue* packetEventQue = _gateway->getPacketEventQue();
     EventQue* clientsendQue = _gateway->getClientSendQue();
@@ -88,8 +82,7 @@ void ClientRecvTask::run()
             continue;
         }
 
-		if (packet->getType() <= MQTTSN_ADVERTISE
-				|| packet->getType() == MQTTSN_GWINFO)
+        if (packet->getType() <= MQTTSN_ADVERTISE || packet->getType() == MQTTSN_GWINFO)
         {
             delete packet;
             continue;
@@ -105,14 +98,11 @@ void ClientRecvTask::run()
             continue;
         }
 
-		SensorNetAddress* senderAddr =
-				_gateway->getSensorNetwork()->getSenderAddress();
+        SensorNetAddress* senderAddr = _gateway->getSensorNetwork()->getSenderAddress();
 
         if (packet->getType() == MQTTSN_ENCAPSULATED)
         {
-			fwd =
-					_gateway->getAdapterManager()->getForwarderList()->getForwarder(
-							senderAddr);
+            fwd = _gateway->getAdapterManager()->getForwarderList()->getForwarder(senderAddr);
 
             if (fwd != nullptr)
             {
@@ -122,8 +112,7 @@ void ClientRecvTask::run()
 
                 /* get the packet from the encapsulation message */
                 MQTTSNGWEncapsulatedPacket encap;
-				encap.desirialize(packet->getPacketData(),
-						packet->getPacketLength());
+                encap.desirialize(packet->getPacketData(), packet->getPacketLength());
                 nodeId.setId(encap.getWirelessNodeId());
                 client = fwd->getClient(&nodeId);
                 packet = encap.getMQTTSNPacket();
@@ -144,10 +133,8 @@ void ClientRecvTask::run()
                     if (!packet->isQoSMinusPUBLISH())
                     {
                         log(clientName, packet);
-						WRITELOG(
-								"%s %s  %s can send only PUBLISH with QoS-1.%s\n",
-								ERRMSG_HEADER, clientName,
-								senderAddr->sprint(buf), ERRMSG_FOOTER);
+                        WRITELOG("%s %s  %s can send only PUBLISH with QoS-1.%s\n",
+                        ERRMSG_HEADER, clientName, senderAddr->sprint(buf), ERRMSG_FOOTER);
                         delete packet;
                         continue;
                     }
@@ -209,8 +196,7 @@ void ClientRecvTask::run()
                     if (client == nullptr)
                     {
                         /* create a new client */
-						client = clientList->createClient(0, &data.clientID,
-								clientType);
+                        client = clientList->createClient(0, &data.clientID, clientType);
                     }
                     /* Add to a forwarded client list of forwarder. */
                     fwd->addClient(client, &nodeId);
@@ -220,8 +206,7 @@ void ClientRecvTask::run()
                     if (client)
                     {
                         /* Authentication is not required */
-						if (_gateway->getGWParams()->clientAuthentication
-								== false)
+                        if (_gateway->getGWParams()->clientAuthentication == false)
                         {
                             client->setClientAddress(senderAddr);
                         }
@@ -229,8 +214,7 @@ void ClientRecvTask::run()
                     else
                     {
                         /* create a new client */
-						client = clientList->createClient(senderAddr,
-								&data.clientID, clientType);
+                        client = clientList->createClient(senderAddr, &data.clientID, clientType);
                     }
                 }
 
@@ -238,8 +222,7 @@ void ClientRecvTask::run()
 
                 if (client == nullptr)
                 {
-					WRITELOG(
-							"%s Client(%s) was rejected. CONNECT message has been discarded.%s\n",
+                    WRITELOG("%s Client(%s) was rejected. CONNECT message has been discarded.%s\n",
                     ERRMSG_HEADER, senderAddr->sprint(buf),
                     ERRMSG_FOOTER);
                     delete packet;
@@ -258,14 +241,12 @@ void ClientRecvTask::run()
                 {
                     WRITELOG(
                             "%s MQTTSNGWClientRecvTask  Forwarder(%s) is not declared by ClientList file. message has been discarded.%s\n",
-							ERRMSG_HEADER,
-							_sensorNetwork->getSenderAddress()->sprint(buf),
+                            ERRMSG_HEADER, _sensorNetwork->getSenderAddress()->sprint(buf),
                             ERRMSG_FOOTER);
                 }
                 else
                 {
-					WRITELOG(
-							"%s MQTTSNGWClientRecvTask  Client(%s) is not connecting. message has been discarded.%s\n",
+                    WRITELOG("%s MQTTSNGWClientRecvTask  Client(%s) is not connecting. message has been discarded.%s\n",
                     ERRMSG_HEADER, senderAddr->sprint(buf),
                     ERRMSG_FOOTER);
                 }
@@ -327,15 +308,13 @@ void ClientRecvTask::log(const char* clientId, MQTTSNPacket* packet)
     case MQTTSN_WILLMSGUPD:
     case MQTTSN_WILLTOPIC:
     case MQTTSN_WILLMSG:
-		WRITELOG(FORMAT_Y_G_G, currentDateTime(), packet->getName(), LEFTARROW,
-				clientId, packet->print(pbuf));
+        WRITELOG(FORMAT_Y_G_G, currentDateTime(), packet->getName(), LEFTARROW, clientId, packet->print(pbuf));
         break;
     case MQTTSN_PUBLISH:
     case MQTTSN_REGISTER:
     case MQTTSN_SUBSCRIBE:
     case MQTTSN_UNSUBSCRIBE:
-		WRITELOG(FORMAT_G_MSGID_G_G_NL, currentDateTime(), packet->getName(),
-				packet->getMsgId(msgId), LEFTARROW, clientId,
+        WRITELOG(FORMAT_G_MSGID_G_G_NL, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, clientId,
                 packet->print(pbuf));
         break;
     case MQTTSN_REGACK:
@@ -343,17 +322,14 @@ void ClientRecvTask::log(const char* clientId, MQTTSNPacket* packet)
     case MQTTSN_PUBREC:
     case MQTTSN_PUBREL:
     case MQTTSN_PUBCOMP:
-		WRITELOG(FORMAT_G_MSGID_G_G, currentDateTime(), packet->getName(),
-				packet->getMsgId(msgId), LEFTARROW, clientId,
+        WRITELOG(FORMAT_G_MSGID_G_G, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, clientId,
                 packet->print(pbuf));
         break;
     case MQTTSN_ENCAPSULATED:
-		WRITELOG(FORMAT_Y_G_G, currentDateTime(), packet->getName(), LEFTARROW,
-				clientId, packet->print(pbuf));
+        WRITELOG(FORMAT_Y_G_G, currentDateTime(), packet->getName(), LEFTARROW, clientId, packet->print(pbuf));
         break;
     default:
-		WRITELOG(FORMAT_W_NL, currentDateTime(), packet->getName(), LEFTARROW,
-				clientId, packet->print(pbuf));
+        WRITELOG(FORMAT_W_NL, currentDateTime(), packet->getName(), LEFTARROW, clientId, packet->print(pbuf));
         break;
     }
 }

MQTTSNGateway/src/MQTTSNGWClientSendTask.cpp

@@ -63,8 +63,7 @@ void ClientSendTask::run()
 
             if (packet->broadcast(_sensorNetwork) < 0)
             {
-                WRITELOG(
-                        "%s ClientSendTask can't multicast a packet Error=%d%s\n",
+                WRITELOG("%s ClientSendTask can't multicast a packet Error=%d%s\n",
                 ERRMSG_HEADER, errno, ERRMSG_FOOTER);
             }
         }
@@ -85,11 +84,8 @@ void ClientSendTask::run()
 
             if (rc < 0)
             {
-                WRITELOG(
-                        "%s ClientSendTask can't send a packet to the client %s. Error=%d%s\n",
-                        ERRMSG_HEADER,
-                        (client ?
-                                (const char*) client->getClientId() : UNKNOWNCL),
+                WRITELOG("%s ClientSendTask can't send a packet to the client %s. Error=%d%s\n",
+                ERRMSG_HEADER, (client ? (const char*) client->getClientId() : UNKNOWNCL),
                 errno, ERRMSG_FOOTER);
             }
         }
@@ -101,8 +97,7 @@ void ClientSendTask::log(Client* client, MQTTSNPacket* packet)
 {
     char pbuf[SIZE_OF_LOG_PACKET * 3 + 1];
     char msgId[6];
-    const char* clientId =
-            client ? (const char*) client->getClientId() : UNKNOWNCL;
+    const char* clientId = client ? (const char*) client->getClientId() : UNKNOWNCL;
 
     switch (packet->getType())
     {
@@ -118,13 +113,11 @@ void ClientSendTask::log(Client* client, MQTTSNPacket* packet)
     case MQTTSN_WILLTOPICRESP:
     case MQTTSN_WILLMSGRESP:
     case MQTTSN_PINGRESP:
-        WRITELOG(FORMAT_Y_W_G, currentDateTime(), packet->getName(), RIGHTARROW,
-                clientId, packet->print(pbuf));
+        WRITELOG(FORMAT_Y_W_G, currentDateTime(), packet->getName(), RIGHTARROW, clientId, packet->print(pbuf));
         break;
     case MQTTSN_REGISTER:
     case MQTTSN_PUBLISH:
-        WRITELOG(FORMAT_W_MSGID_W_G, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), RIGHTARROW, clientId,
+        WRITELOG(FORMAT_W_MSGID_W_G, currentDateTime(), packet->getName(), packet->getMsgId(msgId), RIGHTARROW, clientId,
                 packet->print(pbuf));
         break;
     case MQTTSN_REGACK:
@@ -134,8 +127,7 @@ void ClientSendTask::log(Client* client, MQTTSNPacket* packet)
     case MQTTSN_PUBCOMP:
     case MQTTSN_SUBACK:
     case MQTTSN_UNSUBACK:
-        WRITELOG(FORMAT_W_MSGID_W_G, currentDateTime(), packet->getName(),
-                packet->getMsgId(msgId), RIGHTARROW, clientId,
+        WRITELOG(FORMAT_W_MSGID_W_G, currentDateTime(), packet->getName(), packet->getMsgId(msgId), RIGHTARROW, clientId,
                 packet->print(pbuf));
         break;
     default:

MQTTSNGateway/src/MQTTSNGWConnectionHandler.cpp

@@ -42,8 +42,7 @@ MQTTSNConnectionHandler::~MQTTSNConnectionHandler()
 void MQTTSNConnectionHandler::sendADVERTISE()
 {
     MQTTSNPacket* adv = new MQTTSNPacket();
-    adv->setADVERTISE(_gateway->getGWParams()->gatewayId,
-            _gateway->getGWParams()->keepAlive);
+    adv->setADVERTISE(_gateway->getGWParams()->gatewayId, _gateway->getGWParams()->keepAlive);
     Event* ev1 = new Event();
     ev1->setBrodcastEvent(adv);  //broadcast
     _gateway->getClientSendQue()->post(ev1);
@@ -67,8 +66,7 @@ void MQTTSNConnectionHandler::handleSearchgw(MQTTSNPacket* packet)
 /*
  *  CONNECT
  */
-void MQTTSNConnectionHandler::handleConnect(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleConnect(Client* client, MQTTSNPacket* packet)
 {
     MQTTSNPacket_connectData data;
     if (packet->getCONNECT(&data) == 0)
@@ -149,8 +147,7 @@ void MQTTSNConnectionHandler::handleConnect(Client* client,
         /* CONNECT message was not qued in.
          * create CONNECT message & send it to the broker */
         MQTTGWPacket* mqMsg = new MQTTGWPacket();
-        mqMsg->setCONNECT(client->getConnectData(),
-                (unsigned char*) _gateway->getGWParams()->loginId,
+        mqMsg->setCONNECT(client->getConnectData(), (unsigned char*) _gateway->getGWParams()->loginId,
                 (unsigned char*) _gateway->getGWParams()->password);
         Event* ev1 = new Event();
         ev1->setBrokerSendEvent(client, mqMsg);
@@ -161,8 +158,7 @@ void MQTTSNConnectionHandler::handleConnect(Client* client,
 /*
  *  WILLTOPIC
  */
-void MQTTSNConnectionHandler::handleWilltopic(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleWilltopic(Client* client, MQTTSNPacket* packet)
 {
     int willQos;
     uint8_t willRetain;
@@ -192,8 +188,7 @@ void MQTTSNConnectionHandler::handleWilltopic(Client* client,
 /*
  *  WILLMSG
  */
-void MQTTSNConnectionHandler::handleWillmsg(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleWillmsg(Client* client, MQTTSNPacket* packet)
 {
     if (!client->isWaitWillMsg())
     {
@@ -216,8 +211,7 @@ void MQTTSNConnectionHandler::handleWillmsg(Client* client,
         /* create CONNECT message */
         MQTTGWPacket* mqttPacket = new MQTTGWPacket();
         connectData->willMsg = client->getWillMsg();
-        mqttPacket->setCONNECT(connectData,
-                (unsigned char*) _gateway->getGWParams()->loginId,
+        mqttPacket->setCONNECT(connectData, (unsigned char*) _gateway->getGWParams()->loginId,
                 (unsigned char*) _gateway->getGWParams()->password);
 
         /* Send CONNECT to the broker */
@@ -231,8 +225,7 @@ void MQTTSNConnectionHandler::handleWillmsg(Client* client,
 /*
  *  DISCONNECT
  */
-void MQTTSNConnectionHandler::handleDisconnect(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleDisconnect(Client* client, MQTTSNPacket* packet)
 {
     uint16_t duration = 0;
 
@@ -258,8 +251,7 @@ void MQTTSNConnectionHandler::handleDisconnect(Client* client,
 /*
  *  WILLTOPICUPD
  */
-void MQTTSNConnectionHandler::handleWilltopicupd(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleWilltopicupd(Client* client, MQTTSNPacket* packet)
 {
     /* send NOT_SUPPORTED responce to the client */
     MQTTSNPacket* respMsg = new MQTTSNPacket();
@@ -272,8 +264,7 @@ void MQTTSNConnectionHandler::handleWilltopicupd(Client* client,
 /*
  *  WILLMSGUPD
  */
-void MQTTSNConnectionHandler::handleWillmsgupd(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handleWillmsgupd(Client* client, MQTTSNPacket* packet)
 {
     /* send NOT_SUPPORTED responce to the client */
     MQTTSNPacket* respMsg = new MQTTSNPacket();
@@ -286,11 +277,9 @@ void MQTTSNConnectionHandler::handleWillmsgupd(Client* client,
 /*
  *  PINGREQ
  */
-void MQTTSNConnectionHandler::handlePingreq(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNConnectionHandler::handlePingreq(Client* client, MQTTSNPacket* packet)
 {
-    if ((client->isSleep() || client->isAwake())
-            && client->getClientSleepPacket())
+    if ((client->isSleep() || client->isAwake()) && client->getClientSleepPacket())
     {
         sendStoredPublish(client);
         client->holdPingRequest();

MQTTSNGateway/src/MQTTSNGWEncapsulatedPacket.cpp

@@ -22,9 +22,7 @@ using namespace MQTTSNGW;
 using namespace std;
 
 WirelessNodeId::WirelessNodeId() :
-        _len
-        { 0 }, _nodeId
-        { 0 }
+        _len { 0 }, _nodeId { 0 }
 {
 
 }
@@ -78,17 +76,13 @@ bool WirelessNodeId::operator ==(WirelessNodeId& id)
  *    Class MQTTSNGWEncapsulatedPacket
  */
 MQTTSNGWEncapsulatedPacket::MQTTSNGWEncapsulatedPacket() :
-        _mqttsn
-        { 0 }, _ctrl
-        { 0 }
+        _mqttsn { 0 }, _ctrl { 0 }
 {
 
 }
 
 MQTTSNGWEncapsulatedPacket::MQTTSNGWEncapsulatedPacket(MQTTSNPacket* packet) :
-        _mqttsn
-        { packet }, _ctrl
-        { 0 }
+        _mqttsn { packet }, _ctrl { 0 }
 {
 
 }
@@ -98,8 +92,7 @@ MQTTSNGWEncapsulatedPacket::~MQTTSNGWEncapsulatedPacket()
     /*  Do not delete the MQTTSNPacket.  MQTTSNPacket is deleted by delete Event */
 }
 
-int MQTTSNGWEncapsulatedPacket::unicast(SensorNetwork* network,
-        SensorNetAddress* sendTo)
+int MQTTSNGWEncapsulatedPacket::unicast(SensorNetwork* network, SensorNetAddress* sendTo)
 {
     uint8_t buf[MQTTSNGW_MAX_PACKET_SIZE];
     int len = serialize(buf);
@@ -121,8 +114,7 @@ int MQTTSNGWEncapsulatedPacket::serialize(uint8_t* buf)
     return buf[0] + len;
 }
 
-int MQTTSNGWEncapsulatedPacket::desirialize(unsigned char* buf,
-        unsigned short len)
+int MQTTSNGWEncapsulatedPacket::desirialize(unsigned char* buf, unsigned short len)
 {
     if (_mqttsn)
     {

MQTTSNGateway/src/MQTTSNGWForwarder.cpp

@@ -64,8 +64,7 @@ Forwarder* ForwarderList::getForwarder(SensorNetAddress* addr)
     return p;
 }
 
-Forwarder* ForwarderList::addForwarder(SensorNetAddress* addr,
-        MQTTSNString* forwarderId)
+Forwarder* ForwarderList::addForwarder(SensorNetAddress* addr, MQTTSNString* forwarderId)
 {
     Forwarder* fdr = new Forwarder(addr, forwarderId);
     if (_head == nullptr)
@@ -251,10 +250,7 @@ SensorNetAddress* Forwarder::getSensorNetAddr(void)
  */
 
 ForwarderElement::ForwarderElement() :
-        _client
-        { 0 }, _wirelessNodeId
-        { 0 }, _next
-        { 0 }
+        _client { 0 }, _wirelessNodeId { 0 }, _next { 0 }
 {
 }
 

MQTTSNGateway/src/MQTTSNGWMessageIdTable.cpp

@@ -45,8 +45,7 @@ MessageIdTable::~MessageIdTable()
     _mutex.unlock();
 }
 
-MessageIdElement* MessageIdTable::add(Aggregater* aggregater, Client* client,
-        uint16_t clientMsgId)
+MessageIdElement* MessageIdTable::add(Aggregater* aggregater, Client* client, uint16_t clientMsgId)
 {
     if (_cnt > _maxSize)
     {
@@ -194,18 +193,12 @@ uint16_t MessageIdTable::getMsgId(Client* client, uint16_t clientMsgId)
  * Class MessageIdElement
  ===============================*/
 MessageIdElement::MessageIdElement(void) :
-        _msgId
-        { 0 }, _clientMsgId
-        { 0 }, _client
-        { nullptr }, _next
-        { nullptr }, _prev
-        { nullptr }
+        _msgId { 0 }, _clientMsgId { 0 }, _client { nullptr }, _next { nullptr }, _prev { nullptr }
 {
 
 }
 
-MessageIdElement::MessageIdElement(uint16_t msgId, Client* client,
-        uint16_t clientMsgId) :
+MessageIdElement::MessageIdElement(uint16_t msgId, Client* client, uint16_t clientMsgId) :
         MessageIdElement()
 {
     _msgId = msgId;

MQTTSNGateway/src/MQTTSNGWPacket.cpp

@@ -149,8 +149,7 @@ int MQTTSNPacket::setADVERTISE(uint8_t gatewayid, uint16_t duration)
 {
     unsigned char buf[5];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_advertise(buf, buflen, (unsigned char) gatewayid,
-            (unsigned short) duration);
+    int len = MQTTSNSerialize_advertise(buf, buflen, (unsigned char) gatewayid, (unsigned short) duration);
     return desirialize(buf, len);
 }
 
@@ -158,8 +157,7 @@ int MQTTSNPacket::setGWINFO(uint8_t gatewayId)
 {
     unsigned char buf[3];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_gwinfo(buf, buflen, (unsigned char) gatewayId, 0,
-            0);
+    int len = MQTTSNSerialize_gwinfo(buf, buflen, (unsigned char) gatewayId, 0, 0);
     return desirialize(buf, len);
 }
 
@@ -202,45 +200,37 @@ int MQTTSNPacket::setWILLMSGREQ(void)
     return desirialize(buf, len);
 }
 
-int MQTTSNPacket::setREGISTER(uint16_t topicId, uint16_t msgId,
-        MQTTSNString* topicName)
+int MQTTSNPacket::setREGISTER(uint16_t topicId, uint16_t msgId, MQTTSNString* topicName)
 {
     unsigned char buf[MQTTSNGW_MAX_PACKET_SIZE];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_register(buf, buflen, (unsigned short) topicId,
-            (unsigned short) msgId, topicName);
+    int len = MQTTSNSerialize_register(buf, buflen, (unsigned short) topicId, (unsigned short) msgId, topicName);
     return desirialize(buf, len);
 }
 
-int MQTTSNPacket::setREGACK(uint16_t topicId, uint16_t msgId,
-        uint8_t returnCode)
+int MQTTSNPacket::setREGACK(uint16_t topicId, uint16_t msgId, uint8_t returnCode)
 {
     unsigned char buf[7];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_regack(buf, buflen, (unsigned short) topicId,
-            (unsigned short) msgId, (unsigned char) returnCode);
+    int len = MQTTSNSerialize_regack(buf, buflen, (unsigned short) topicId, (unsigned short) msgId, (unsigned char) returnCode);
     return desirialize(buf, len);
 }
 
-int MQTTSNPacket::setPUBLISH(uint8_t dup, int qos, uint8_t retained,
-        uint16_t msgId, MQTTSN_topicid topic, uint8_t* payload,
+int MQTTSNPacket::setPUBLISH(uint8_t dup, int qos, uint8_t retained, uint16_t msgId, MQTTSN_topicid topic, uint8_t* payload,
         uint16_t payloadlen)
 {
     unsigned char buf[MQTTSNGW_MAX_PACKET_SIZE];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_publish(buf, buflen, (unsigned char) dup, qos,
-            (unsigned char) retained, (unsigned short) msgId, topic,
-            (unsigned char*) payload, (int) payloadlen);
+    int len = MQTTSNSerialize_publish(buf, buflen, (unsigned char) dup, qos, (unsigned char) retained, (unsigned short) msgId,
+            topic, (unsigned char*) payload, (int) payloadlen);
     return desirialize(buf, len);
 }
 
-int MQTTSNPacket::setPUBACK(uint16_t topicId, uint16_t msgId,
-        uint8_t returnCode)
+int MQTTSNPacket::setPUBACK(uint16_t topicId, uint16_t msgId, uint8_t returnCode)
 {
     unsigned char buf[7];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_puback(buf, buflen, (unsigned short) topicId,
-            (unsigned short) msgId, (unsigned char) returnCode);
+    int len = MQTTSNSerialize_puback(buf, buflen, (unsigned short) topicId, (unsigned short) msgId, (unsigned char) returnCode);
     return desirialize(buf, len);
 }
 
@@ -268,13 +258,12 @@ int MQTTSNPacket::setPUBCOMP(uint16_t msgId)
     return desirialize(buf, len);
 }
 
-int MQTTSNPacket::setSUBACK(int qos, uint16_t topicId, uint16_t msgId,
-        uint8_t returnCode)
+int MQTTSNPacket::setSUBACK(int qos, uint16_t topicId, uint16_t msgId, uint8_t returnCode)
 {
     unsigned char buf[8];
     int buflen = sizeof(buf);
-    int len = MQTTSNSerialize_suback(buf, buflen, qos, (unsigned short) topicId,
-            (unsigned short) msgId, (unsigned char) returnCode);
+    int len = MQTTSNSerialize_suback(buf, buflen, qos, (unsigned short) topicId, (unsigned short) msgId,
+            (unsigned char) returnCode);
     return desirialize(buf, len);
 }
 
@@ -336,8 +325,7 @@ int MQTTSNPacket::setPINGREQ(MQTTSNString* clientId)
 
 int MQTTSNPacket::getSERCHGW(uint8_t* radius)
 {
-    return MQTTSNDeserialize_searchgw((unsigned char*) radius,
-            (unsigned char*) _buf, _bufLen);
+    return MQTTSNDeserialize_searchgw((unsigned char*) radius, (unsigned char*) _buf, _bufLen);
 }
 
 int MQTTSNPacket::getCONNECT(MQTTSNPacket_connectData* data)
@@ -350,11 +338,9 @@ int MQTTSNPacket::getCONNACK(uint8_t* returnCode)
     return MQTTSNSerialize_connack(_buf, _bufLen, (int) *returnCode);
 }
 
-int MQTTSNPacket::getWILLTOPIC(int* willQoS, uint8_t* willRetain,
-        MQTTSNString* willTopic)
+int MQTTSNPacket::getWILLTOPIC(int* willQoS, uint8_t* willRetain, MQTTSNString* willTopic)
 {
-    return MQTTSNDeserialize_willtopic((int*) willQoS,
-            (unsigned char*) willRetain, willTopic, _buf, _bufLen);
+    return MQTTSNDeserialize_willtopic((int*) willQoS, (unsigned char*) willRetain, willTopic, _buf, _bufLen);
 }
 
 int MQTTSNPacket::getWILLMSG(MQTTSNString* willmsg)
@@ -362,34 +348,28 @@ int MQTTSNPacket::getWILLMSG(MQTTSNString* willmsg)
     return MQTTSNDeserialize_willmsg(willmsg, _buf, _bufLen);
 }
 
-int MQTTSNPacket::getREGISTER(uint16_t* topicId, uint16_t* msgId,
-        MQTTSNString* topicName)
+int MQTTSNPacket::getREGISTER(uint16_t* topicId, uint16_t* msgId, MQTTSNString* topicName)
 {
-    return MQTTSNDeserialize_register((unsigned short*) topicId,
-            (unsigned short*) msgId, topicName, _buf, _bufLen);
+    return MQTTSNDeserialize_register((unsigned short*) topicId, (unsigned short*) msgId, topicName, _buf, _bufLen);
 }
 
-int MQTTSNPacket::getREGACK(uint16_t* topicId, uint16_t* msgId,
-        uint8_t* returnCode)
+int MQTTSNPacket::getREGACK(uint16_t* topicId, uint16_t* msgId, uint8_t* returnCode)
 {
-    return MQTTSNDeserialize_regack((unsigned short*) topicId,
-            (unsigned short*) msgId, (unsigned char*) returnCode, _buf, _bufLen);
+    return MQTTSNDeserialize_regack((unsigned short*) topicId, (unsigned short*) msgId, (unsigned char*) returnCode, _buf,
+            _bufLen);
 }
 
-int MQTTSNPacket::getPUBLISH(uint8_t* dup, int* qos, uint8_t* retained,
-        uint16_t* msgId, MQTTSN_topicid* topic, uint8_t** payload,
-        int* payloadlen)
+int MQTTSNPacket::getPUBLISH(uint8_t* dup, int* qos, uint8_t* retained, uint16_t* msgId, MQTTSN_topicid* topic,
+        uint8_t** payload, int* payloadlen)
 {
-    return MQTTSNDeserialize_publish((unsigned char*) dup, qos,
-            (unsigned char*) retained, (unsigned short*) msgId, topic,
+    return MQTTSNDeserialize_publish((unsigned char*) dup, qos, (unsigned char*) retained, (unsigned short*) msgId, topic,
             (unsigned char**) payload, (int*) payloadlen, _buf, _bufLen);
 }
 
-int MQTTSNPacket::getPUBACK(uint16_t* topicId, uint16_t* msgId,
-        uint8_t* returnCode)
+int MQTTSNPacket::getPUBACK(uint16_t* topicId, uint16_t* msgId, uint8_t* returnCode)
 {
-    return MQTTSNDeserialize_puback((unsigned short*) topicId,
-            (unsigned short*) msgId, (unsigned char*) returnCode, _buf, _bufLen);
+    return MQTTSNDeserialize_puback((unsigned short*) topicId, (unsigned short*) msgId, (unsigned char*) returnCode, _buf,
+            _bufLen);
 }
 
 int MQTTSNPacket::getACK(uint16_t* msgId)
@@ -398,17 +378,14 @@ int MQTTSNPacket::getACK(uint16_t* msgId)
     return MQTTSNDeserialize_ack(&type, (unsigned short*) msgId, _buf, _bufLen);
 }
 
-int MQTTSNPacket::getSUBSCRIBE(uint8_t* dup, int* qos, uint16_t* msgId,
-        MQTTSN_topicid* topicFilter)
+int MQTTSNPacket::getSUBSCRIBE(uint8_t* dup, int* qos, uint16_t* msgId, MQTTSN_topicid* topicFilter)
 {
-    return MQTTSNDeserialize_subscribe((unsigned char*) dup, qos,
-            (unsigned short*) msgId, topicFilter, _buf, _bufLen);
+    return MQTTSNDeserialize_subscribe((unsigned char*) dup, qos, (unsigned short*) msgId, topicFilter, _buf, _bufLen);
 }
 
 int MQTTSNPacket::getUNSUBSCRIBE(uint16_t* msgId, MQTTSN_topicid* topicFilter)
 {
-    return MQTTSNDeserialize_unsubscribe((unsigned short*) msgId, topicFilter,
-            _buf, _bufLen);
+    return MQTTSNDeserialize_unsubscribe((unsigned short*) msgId, topicFilter, _buf, _bufLen);
 }
 
 int MQTTSNPacket::getPINGREQ(void)
@@ -428,11 +405,9 @@ int MQTTSNPacket::getDISCONNECT(uint16_t* duration)
     return rc;
 }
 
-int MQTTSNPacket::getWILLTOPICUPD(uint8_t* willQoS, uint8_t* willRetain,
-        MQTTSNString* willTopic)
+int MQTTSNPacket::getWILLTOPICUPD(uint8_t* willQoS, uint8_t* willRetain, MQTTSNString* willTopic)
 {
-    return MQTTSNDeserialize_willtopicupd((int*) willQoS,
-            (unsigned char*) willRetain, willTopic, _buf, _bufLen);
+    return MQTTSNDeserialize_willtopicupd((int*) willQoS, (unsigned char*) willRetain, willTopic, _buf, _bufLen);
 }
 
 int MQTTSNPacket::getWILLMSGUPD(MQTTSNString* willMsg)

MQTTSNGateway/src/MQTTSNGWPacketHandleTask.cpp

@@ -125,8 +125,7 @@ void PacketHandleTask::run()
             if (_advertiseTimer.isTimeup())
             {
                 _mqttsnConnection->sendADVERTISE();
-                _advertiseTimer.start(
-                        _gateway->getGWParams()->keepAlive * 1000UL);
+                _advertiseTimer.start(_gateway->getGWParams()->keepAlive * 1000UL);
             }
 
             /*------ Check Adapters   Connect or PINGREQ ------*/
@@ -180,8 +179,7 @@ void PacketHandleTask::run()
     }
 }
 
-void PacketHandleTask::aggregatePacketHandler(Client*client,
-        MQTTSNPacket* packet)
+void PacketHandleTask::aggregatePacketHandler(Client*client, MQTTSNPacket* packet)
 {
     switch (packet->getType())
     {
@@ -238,8 +236,7 @@ void PacketHandleTask::aggregatePacketHandler(Client*client,
     }
 }
 
-void PacketHandleTask::aggregatePacketHandler(Client*client,
-        MQTTGWPacket* packet)
+void PacketHandleTask::aggregatePacketHandler(Client*client, MQTTGWPacket* packet)
 {
     switch (packet->getType())
     {
@@ -275,8 +272,7 @@ void PacketHandleTask::aggregatePacketHandler(Client*client,
     }
 }
 
-void PacketHandleTask::transparentPacketHandler(Client*client,
-        MQTTSNPacket* packet)
+void PacketHandleTask::transparentPacketHandler(Client*client, MQTTSNPacket* packet)
 {
     switch (packet->getType())
     {
@@ -333,8 +329,7 @@ void PacketHandleTask::transparentPacketHandler(Client*client,
     }
 }
 
-void PacketHandleTask::transparentPacketHandler(Client*client,
-        MQTTGWPacket* packet)
+void PacketHandleTask::transparentPacketHandler(Client*client, MQTTGWPacket* packet)
 {
     switch (packet->getType())
     {

MQTTSNGateway/src/MQTTSNGWProcess.cpp

@@ -163,7 +163,7 @@ int Process::getParam(const char* parameter, char* value)
 
     if ((fp = fopen(configPath.c_str(), "r")) == NULL)
     {
-        throw Exception("No config file:\n\nUsage: Command -f path/config_file_name\n", 0);
+        throw Exception("Config file not found:\n\nUsage: Command -f path/config_file_name\n", 0);
     }
 
     while (true)
@@ -344,12 +344,12 @@ Exception::Exception(const char* message, const int errNo)
     _functionName = nullptr;
     _line = 0;
 }
-Exception::Exception(const char* message, const int errNo, const char* file,
-        const char* function, const int line)
+Exception::Exception(const char* message, const int errNo, const char* file, const char* function, const int line)
 {
     _message = message;
     _errNo = errNo;
-    _fileName = getFileName(file);;
+    _fileName = getFileName(file);
+    ;
     _functionName = function;
     _line = line;
 }
@@ -394,20 +394,21 @@ void Exception::writeMessage()
         }
         else
         {
-    		WRITELOG("%s%s %s.\n                    errno=%d : %s%s\n", currentDateTime(), RED_HDR,_message, _errNo, strerror(_errNo), CLR_HDR);
+            WRITELOG("%s%s %s.\n                    errno=%d : %s%s\n", currentDateTime(), RED_HDR, _message, _errNo,
+                    strerror(_errNo), CLR_HDR);
         }
     }
     else
     {
         if (_errNo == 0)
         {
-    		WRITELOG("%s%s %s.  %s line %-4d %s()%s\n",
-    		    		    currentDateTime(), RED_HDR, _message, _fileName, _line, _functionName, CLR_HDR);
+            WRITELOG("%s%s %s.  %s line %-4d %s()%s\n", currentDateTime(), RED_HDR, _message, _fileName, _line, _functionName,
+            CLR_HDR);
         }
         else
         {
-        		WRITELOG("%s%s %s.  %s line %-4d %s()\n                    errno=%d : %s%s\n",
-        		currentDateTime(), RED_HDR, _message, _fileName, _line, _functionName, _errNo, strerror(_errNo), CLR_HDR);
+            WRITELOG("%s%s %s.  %s line %-4d %s()\n                    errno=%d : %s%s\n", currentDateTime(), RED_HDR, _message,
+                    _fileName, _line, _functionName, _errNo, strerror(_errNo), CLR_HDR);
         }
     }
 }

MQTTSNGateway/src/MQTTSNGWPublishHandler.cpp

@@ -35,8 +35,7 @@ MQTTSNPublishHandler::~MQTTSNPublishHandler()
 
 }
 
-MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client,
-        MQTTSNPacket* packet)
+MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client, MQTTSNPacket* packet)
 {
     uint8_t dup;
     int qos;
@@ -54,15 +53,13 @@ MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client,
     {
         if (client->isQoSm1())
         {
-            _gateway->getAdapterManager()->getQoSm1Proxy()->savePacket(client,
-                    packet);
+            _gateway->getAdapterManager()->getQoSm1Proxy()->savePacket(client, packet);
 
             return nullptr;
         }
     }
 
-    if (packet->getPUBLISH(&dup, &qos, &retained, &msgId, &topicid, &payload,
-            &payloadlen) == 0)
+    if (packet->getPUBLISH(&dup, &qos, &retained, &msgId, &topicid, &payload, &payloadlen) == 0)
     {
         return nullptr;
     }
@@ -89,22 +86,19 @@ MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client,
             topic = _gateway->getTopics()->getTopicById(&topicid);
             if (topic)
             {
-                topic = client->getTopics()->add(topic->getTopicName()->c_str(),
-                        topic->getTopicId());
+                topic = client->getTopics()->add(topic->getTopicName()->c_str(), topic->getTopicId());
             }
         }
 
         if (!topic && qos == 3)
         {
-            WRITELOG("%s Invalid TopicId.%s %s\n", ERRMSG_HEADER,
-                    client->getClientId(), ERRMSG_FOOTER);
+            WRITELOG("%s Invalid TopicId.%s %s\n", ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
             return nullptr;
         }
 
         if ((qos == 0 || qos == 3) && msgId > 0)
         {
-            WRITELOG("%s Invalid MsgId.%s %s\n", ERRMSG_HEADER,
-                    client->getClientId(), ERRMSG_FOOTER);
+            WRITELOG("%s Invalid MsgId.%s %s\n", ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
             return nullptr;
         }
 
@@ -112,8 +106,7 @@ MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client,
         {
             /* Reply PubAck with INVALID_TOPIC_ID to the client */
             MQTTSNPacket* pubAck = new MQTTSNPacket();
-            pubAck->setPUBACK(topicid.data.id, msgId,
-                    MQTTSN_RC_REJECTED_INVALID_TOPIC_ID);
+            pubAck->setPUBACK(topicid.data.id, msgId, MQTTSN_RC_REJECTED_INVALID_TOPIC_ID);
             Event* ev1 = new Event();
             ev1->setClientSendEvent(client, pubAck);
             _gateway->getClientSendQue()->post(ev1);
@@ -139,8 +132,7 @@ MQTTGWPacket* MQTTSNPublishHandler::handlePublish(Client* client,
     MQTTGWPacket* publish = new MQTTGWPacket();
     publish->setPUBLISH(&pub);
 
-    if (_gateway->getAdapterManager()->isAggregaterActive()
-            && client->isAggregated())
+    if (_gateway->getAdapterManager()->isAggregaterActive() && client->isAggregated())
     {
         return publish;
     }
@@ -184,8 +176,7 @@ void MQTTSNPublishHandler::handlePuback(Client* client, MQTTSNPacket* packet)
     }
 }
 
-void MQTTSNPublishHandler::handleAck(Client* client, MQTTSNPacket* packet,
-        uint8_t packetType)
+void MQTTSNPublishHandler::handleAck(Client* client, MQTTSNPacket* packet, uint8_t packetType)
 {
     uint16_t msgId;
 
@@ -245,8 +236,7 @@ void MQTTSNPublishHandler::handleRegAck(Client* client, MQTTSNPacket* packet)
         }
 
         /* get PUBLISH message */
-        MQTTSNPacket* regAck = client->getWaitREGACKPacketList()->getPacket(
-                msgId);
+        MQTTSNPacket* regAck = client->getWaitREGACKPacketList()->getPacket(msgId);
 
         if (regAck != nullptr)
         {
@@ -256,8 +246,7 @@ void MQTTSNPublishHandler::handleRegAck(Client* client, MQTTSNPacket* packet)
             _gateway->getClientSendQue()->post(ev);
         }
 
-        if (client->isHoldPingReqest()
-                && client->getWaitREGACKPacketList()->getCount() == 0)
+        if (client->isHoldPingReqest() && client->getWaitREGACKPacketList()->getCount() == 0)
         {
             /* send PINGREQ to the broker */
             client->resetPingRequest();
@@ -271,8 +260,7 @@ void MQTTSNPublishHandler::handleRegAck(Client* client, MQTTSNPacket* packet)
 
 }
 
-void MQTTSNPublishHandler::handleAggregatePublish(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNPublishHandler::handleAggregatePublish(Client* client, MQTTSNPacket* packet)
 {
     int msgId = 0;
     MQTTGWPacket* publish = handlePublish(client, packet);
@@ -282,15 +270,11 @@ void MQTTSNPublishHandler::handleAggregatePublish(Client* client,
         {
             if (packet->isDuplicate())
             {
-                msgId =
-                        _gateway->getAdapterManager()->getAggregater()->getMsgId(
-                                client, packet->getMsgId());
+                msgId = _gateway->getAdapterManager()->getAggregater()->getMsgId(client, packet->getMsgId());
             }
             else
             {
-                msgId =
-                        _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(
-                                client, packet->getMsgId());
+                msgId = _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(client, packet->getMsgId());
             }
             publish->setMsgId(msgId);
         }
@@ -300,8 +284,7 @@ void MQTTSNPublishHandler::handleAggregatePublish(Client* client,
     }
 }
 
-void MQTTSNPublishHandler::handleAggregateAck(Client* client,
-        MQTTSNPacket* packet, int type)
+void MQTTSNPublishHandler::handleAggregateAck(Client* client, MQTTSNPacket* packet, int type)
 {
     if (type == MQTTSN_PUBREC)
     {

MQTTSNGateway/src/MQTTSNGWSubscribeHandler.cpp

@@ -34,8 +34,7 @@ MQTTSNSubscribeHandler::~MQTTSNSubscribeHandler()
 
 }
 
-MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client,
-        MQTTSNPacket* packet)
+MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client, MQTTSNPacket* packet)
 {
     uint8_t dup;
     int qos;
@@ -67,8 +66,7 @@ MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client,
             topic = _gateway->getTopics()->getTopicById(&topicFilter);
             if (topic)
             {
-                topic = client->getTopics()->add(topic->getTopicName()->c_str(),
-                        topic->getTopicId());
+                topic = client->getTopics()->add(topic->getTopicName()->c_str(), topic->getTopicId());
                 if (topic == nullptr)
                 {
                     WRITELOG("%s Client(%s) can't add the Topic.%s\n",
@@ -83,8 +81,7 @@ MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client,
         }
         topicId = topic->getTopicId();
         subscribe = new MQTTGWPacket();
-        subscribe->setSUBSCRIBE((char*) topic->getTopicName()->c_str(),
-                (uint8_t) qos, (uint16_t) msgId);
+        subscribe->setSUBSCRIBE((char*) topic->getTopicName()->c_str(), (uint8_t) qos, (uint16_t) msgId);
 
     }
     else if (topicFilter.type == MQTTSN_TOPIC_TYPE_NORMAL)
@@ -103,8 +100,7 @@ MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client,
         topicId = topic->getTopicId();
         subscribe = new MQTTGWPacket();
 
-        subscribe->setSUBSCRIBE((char*) topic->getTopicName()->c_str(),
-                (uint8_t) qos, (uint16_t) msgId);
+        subscribe->setSUBSCRIBE((char*) topic->getTopicName()->c_str(), (uint8_t) qos, (uint16_t) msgId);
     }
     else  //MQTTSN_TOPIC_TYPE_SHORT
     {
@@ -133,16 +129,14 @@ MQTTGWPacket* MQTTSNSubscribeHandler::handleSubscribe(Client* client,
     }
 
     RespExit: MQTTSNPacket* sSuback = new MQTTSNPacket();
-    sSuback->setSUBACK(qos, topicFilter.data.id, msgId,
-			MQTTSN_RC_REJECTED_INVALID_TOPIC_ID);
+    sSuback->setSUBACK(qos, topicFilter.data.id, msgId, MQTTSN_RC_REJECTED_INVALID_TOPIC_ID);
     evsuback = new Event();
     evsuback->setClientSendEvent(client, sSuback);
     _gateway->getClientSendQue()->post(evsuback);
     return nullptr;
 }
 
-MQTTGWPacket* MQTTSNSubscribeHandler::handleUnsubscribe(Client* client,
-        MQTTSNPacket* packet)
+MQTTGWPacket* MQTTSNSubscribeHandler::handleUnsubscribe(Client* client, MQTTSNPacket* packet)
 {
     uint16_t msgId;
     MQTTSN_topicid topicFilter;
@@ -209,8 +203,7 @@ MQTTGWPacket* MQTTSNSubscribeHandler::handleUnsubscribe(Client* client,
     }
 }
 
-void MQTTSNSubscribeHandler::handleAggregateSubscribe(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNSubscribeHandler::handleAggregateSubscribe(Client* client, MQTTSNPacket* packet)
 {
     MQTTGWPacket* subscribe = handleSubscribe(client, packet);
 
@@ -219,20 +212,16 @@ void MQTTSNSubscribeHandler::handleAggregateSubscribe(Client* client,
         int msgId = 0;
         if (packet->isDuplicate())
         {
-            msgId = _gateway->getAdapterManager()->getAggregater()->getMsgId(
-                    client, packet->getMsgId());
+            msgId = _gateway->getAdapterManager()->getAggregater()->getMsgId(client, packet->getMsgId());
         }
         else
         {
-            msgId =
-                    _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(
-                            client, packet->getMsgId());
+            msgId = _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(client, packet->getMsgId());
         }
 
         if (msgId == 0)
         {
-            WRITELOG(
-                    "%s MQTTSNSubscribeHandler can't create MessageIdTableElement  %s%s\n",
+            WRITELOG("%s MQTTSNSubscribeHandler can't create MessageIdTableElement  %s%s\n",
             ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
             return;
         }
@@ -241,8 +230,7 @@ void MQTTSNSubscribeHandler::handleAggregateSubscribe(Client* client,
         string* topicName = new string(str.data, str.len); // topicName is delete by topic
         Topic topic = Topic(topicName, MQTTSN_TOPIC_TYPE_NORMAL);
 
-        _gateway->getAdapterManager()->getAggregater()->addAggregateTopic(
-                &topic, client);
+        _gateway->getAdapterManager()->getAggregater()->addAggregateTopic(&topic, client);
 
         subscribe->setMsgId(msgId);
         Event* ev = new Event();
@@ -251,8 +239,7 @@ void MQTTSNSubscribeHandler::handleAggregateSubscribe(Client* client,
     }
 }
 
-void MQTTSNSubscribeHandler::handleAggregateUnsubscribe(Client* client,
-        MQTTSNPacket* packet)
+void MQTTSNSubscribeHandler::handleAggregateUnsubscribe(Client* client, MQTTSNPacket* packet)
 {
     MQTTGWPacket* unsubscribe = handleUnsubscribe(client, packet);
     if (unsubscribe != nullptr)
@@ -260,20 +247,16 @@ void MQTTSNSubscribeHandler::handleAggregateUnsubscribe(Client* client,
         int msgId = 0;
         if (packet->isDuplicate())
         {
-            msgId = _gateway->getAdapterManager()->getAggregater()->getMsgId(
-                    client, packet->getMsgId());
+            msgId = _gateway->getAdapterManager()->getAggregater()->getMsgId(client, packet->getMsgId());
         }
         else
         {
-            msgId =
-                    _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(
-                            client, packet->getMsgId());
+            msgId = _gateway->getAdapterManager()->getAggregater()->addMessageIdTable(client, packet->getMsgId());
         }
 
         if (msgId == 0)
         {
-            WRITELOG(
-                    "%s MQTTSNUnsubscribeHandler can't create MessageIdTableElement  %s%s\n",
+            WRITELOG("%s MQTTSNUnsubscribeHandler can't create MessageIdTableElement  %s%s\n",
             ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
             return;
         }
@@ -281,8 +264,7 @@ void MQTTSNSubscribeHandler::handleAggregateUnsubscribe(Client* client,
         UTF8String str = unsubscribe->getTopic();
         string* topicName = new string(str.data, str.len); // topicName is delete by topic
         Topic topic = Topic(topicName, MQTTSN_TOPIC_TYPE_NORMAL);
-        _gateway->getAdapterManager()->getAggregater()->removeAggregateTopic(
-                &topic, client);
+        _gateway->getAdapterManager()->getAggregater()->removeAggregateTopic(&topic, client);
 
         unsubscribe->setMsgId(msgId);
         Event* ev = new Event();

MQTTSNGateway/src/MQTTSNGWTopic.cpp

@@ -166,8 +166,7 @@ bool Topic::isMatch(string* topicName)
 
 void Topic::print(void)
 {
-    WRITELOG("TopicName=%s  ID=%d  Type=%d\n", _topicName->c_str(), _topicId,
-            _type);
+    WRITELOG("TopicName=%s  ID=%d  Type=%d\n", _topicName->c_str(), _topicId, _type);
 }
 
 /*=====================================
@@ -473,8 +472,7 @@ TopicIdMapElement* TopicIdMap::getElement(uint16_t msgId)
 
 TopicIdMapElement* TopicIdMap::add(uint16_t msgId, uint16_t topicId, MQTTSN_topicid* topic)
 {
-    if (_cnt > _maxInflight * 2
-            || (topicId == 0 && topic->type != MQTTSN_TOPIC_TYPE_SHORT))
+    if (_cnt > _maxInflight * 2 || (topicId == 0 && topic->type != MQTTSN_TOPIC_TYPE_SHORT))
     {
         return 0;
     }

MQTTSNGateway/src/MQTTSNGateway.cpp

@@ -35,7 +35,7 @@ Gateway::Gateway(void)
     theMultiTaskProcess = this;
     theProcess = this;
     _packetEventQue.setMaxSize(MAX_INFLIGHTMESSAGES * MAX_CLIENTS);
-    _clientList = new ClientList();
+    _clientList = new ClientList(this);
     _adapterManager = new AdapterManager(this);
     _topics = new Topics();
     _stopFlg = false;
@@ -101,6 +101,11 @@ Gateway::~Gateway()
         free(_params.qosMinusClientListName);
     }
 
+    if (_params.bleAddress)
+    {
+        free(_params.bleAddress);
+    }
+
     if (_adapterManager)
     {
         delete _adapterManager;
@@ -114,7 +119,6 @@ Gateway::~Gateway()
     {
         delete _topics;
     }
-//    WRITELOG("Gateway        is deleted normally.\r\n");
 }
 
 int Gateway::getParam(const char* parameter, char* value)
@@ -201,7 +205,7 @@ void Gateway::initialize(int argc, char** argv)
         _params.mqttVersion = atoi(param);
     }
 
-    _params.maxInflightMsgs = DEFAULT_MQTT_VERSION;
+    _params.maxInflightMsgs = MAX_INFLIGHTMESSAGES;
     if (getParam("MaxInflightMsgs", param) == 0)
     {
         _params.maxInflightMsgs = atoi(param);
@@ -272,12 +276,25 @@ void Gateway::initialize(int argc, char** argv)
         }
     }
 
+    _params.maxClients = MAX_CLIENTS;
+    if (getParam("MaxNumberOfClients", param) == 0)
+    {
+        _params.maxClients = atoi(param);
+    }
+
+    if (getParam("BleAddress", param) == 0)
+    {
+        _params.bleAddress = strdup(param);
+    }
+
     /*  Initialize adapters */
-    _adapterManager->initialize(_params.gatewayName, _params.aggregatingGw,
-            _params.forwarder, _params.qosMinus1);
+    _adapterManager->initialize(_params.gatewayName, _params.aggregatingGw, _params.forwarder, _params.qosMinus1);
 
     /*  Setup ClientList and Predefined topics  */
     _clientList->initialize(_params.aggregatingGw);
+
+    /*  SensorNetwork initialize */
+    _sensorNetwork.initialize();
 }
 
 void Gateway::run(void)
@@ -291,8 +308,7 @@ void Gateway::run(void)
     WRITELOG(" *\n%s\n", PAHO_COPYRIGHT3);
     WRITELOG(" * Version: %s\n", PAHO_GATEWAY_VERSION);
     WRITELOG("%s\n", PAHO_COPYRIGHT4);
-    WRITELOG("\n%s %s has been started.\n\n", currentDateTime(),
-            _params.gatewayName);
+    WRITELOG("\n%s %s has been started.\n\n", currentDateTime(), _params.gatewayName);
     WRITELOG(" ConfigFile: %s\n", _params.configName);
 
     if (_params.clientListName)
@@ -306,8 +322,8 @@ void Gateway::run(void)
     }
 
     WRITELOG(" SensorN/W:  %s\n", _sensorNetwork.getDescription());
-    WRITELOG(" Broker:     %s : %s, %s\n", _params.brokerName, _params.port,
-            _params.portSecure);
+    WRITELOG(" Broker:     %s : %s, %s\n", _params.brokerName, _params.port, _params.portSecure);
+    WRITELOG(" Max number of Clients: %d\n", _params.maxClients);
     WRITELOG(" RootCApath: %s\n", _params.rootCApath);
     WRITELOG(" RootCAfile: %s\n", _params.rootCAfile);
     WRITELOG(" CertKey:    %s\n", _params.certKey);
@@ -390,8 +406,7 @@ Topics* Gateway::getTopics(void)
 
 bool Gateway::hasSecureConnection(void)
 {
-    return (_params.certKey && _params.privateKey && _params.rootCApath
-            && _params.rootCAfile);
+    return (_params.certKey && _params.privateKey && _params.rootCApath && _params.rootCAfile);
 }
 /*=====================================
  Class EventQue

MQTTSNGateway/src/MQTTSNGateway.h

@@ -167,6 +167,8 @@ public:
     bool aggregatingGw { false };
     bool qosMinus1 { false };
     bool forwarder { false };
+    int maxClients {0};
+    char* bleAddress { nullptr };
 };
 
 /*=====================================
@@ -174,6 +176,7 @@ public:
  =====================================*/
 class AdapterManager;
 class ClientList;
+class ClientsPool;
 
 class Gateway: public MultiTaskProcess
 {
@@ -201,13 +204,13 @@ public:
 
 private:
     GatewayParams _params;
-    ClientList* _clientList { nullptr };
+	ClientList* _clientList;
     EventQue _packetEventQue;
     EventQue _brokerSendQue;
     EventQue _clientSendQue;
     LightIndicator _lightIndicator;
     SensorNetwork _sensorNetwork;
-    AdapterManager* _adapterManager { nullptr };
+	AdapterManager* _adapterManager;
     Topics* _topics;
     bool _stopFlg;
 };

MQTTSNGateway/src/linux/ble/SensorNetwork.cpp

@@ -0,0 +1,425 @@
+/**************************************************************************************
+ * Copyright (c) 2016, Tomoaki Yamaguchi
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
+ **************************************************************************************/
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/rfcomm.h>
+#include <string.h>
+#include <regex>
+#include <string>
+#include <stdlib.h>
+#include "SensorNetwork.h"
+#include "MQTTSNGWProcess.h"
+
+using namespace std;
+using namespace MQTTSNGW;
+
+/*===========================================
+ * Class  SensorNetAddreess
+
+ * These 4 methods are minimum requirements for the SensorNetAddress class.
+ * isMatch(SensorNetAddress* )
+ * operator =(SensorNetAddress& )
+ * setAddress(string* )
+ * sprint(char* )
+
+ * BlePort class requires these 3 methods.
+ * getIpAddress(void)
+ * getPortNo(void)
+ * setAddress(uint32_t BtAddr, uint16_t channel)
+
+ ============================================*/
+bdaddr_t NullAddr = { 0, 0, 0, 0, 0, 0 };
+
+SensorNetAddress::SensorNetAddress()
+{
+    _channel = 0;
+    bacpy(&_bdAddr, &NullAddr);
+}
+
+SensorNetAddress::~SensorNetAddress()
+{
+
+}
+
+bdaddr_t* SensorNetAddress::getAddress(void)
+{
+    return &_bdAddr;
+}
+
+uint16_t SensorNetAddress::getPortNo(void)
+{
+    return _channel;
+}
+
+void SensorNetAddress::setAddress(bdaddr_t BdAddr, uint16_t channel)
+{
+    bacpy(&_bdAddr, &BdAddr);
+    _channel = channel;
+}
+
+/**
+ *  Set Address data to SensorNetAddress
+ *
+ *  @param  *dev_channel is "Device_Address.Channel" format string
+ *  @return success = 0,  Invalid format = -1
+ *
+ *  Valid channels are 1 to 30.
+ *
+ *  Client01,XX:XX:XX:XX:XX:XX.1
+ *
+ */
+int SensorNetAddress::setAddress(string* dev_channel)
+{
+    int rc = -1;
+    size_t pos = dev_channel->find_first_of(".");
+
+    if (pos == string::npos)
+    {
+        _channel = 0;
+        memset(&_bdAddr, 0, sizeof(bdaddr_t));
+        return rc;
+    }
+
+    string dvAddr = dev_channel->substr(0, pos);
+    string strchannel = dev_channel->substr(pos + 1);
+    if (strchannel == "*")
+    {
+        _channel = 0;
+    }
+    else
+    {
+        _channel = atoi(strchannel.c_str());
+    }
+    str2ba(dvAddr.c_str(), &_bdAddr);
+
+    if ((_channel < 0 && _channel > 30) || bacmp(&_bdAddr, &NullAddr) == 0)
+    {
+        return rc;
+    }
+    return 0;
+}
+
+bool SensorNetAddress::isMatch(SensorNetAddress* addr)
+{
+    return ((this->_channel == addr->_channel) && bacmp(&this->_bdAddr, &addr->_bdAddr) == 0);
+}
+
+SensorNetAddress& SensorNetAddress::operator =(SensorNetAddress& addr)
+{
+    this->_channel = addr._channel;
+    this->_bdAddr = addr._bdAddr;
+    return *this;
+}
+
+char* SensorNetAddress::sprint(char* buf)
+{
+    ba2str(const_cast<bdaddr_t*>(&_bdAddr), buf);
+    sprintf(buf + strlen(buf), ".%d", _channel);
+    return buf;
+}
+
+/*================================================================
+ Class  SensorNetwork
+
+ getDescpription( )  is used by Gateway::initialize( )
+ initialize( )       is used by Gateway::initialize( )
+ getSenderAddress( ) is used by ClientRecvTask::run( )
+ broadcast( )        is used by MQTTSNPacket::broadcast( )
+ unicast( )          is used by MQTTSNPacket::unicast( )
+ read( )             is used by MQTTSNPacket::recv( )
+
+ ================================================================*/
+
+SensorNetwork::SensorNetwork()
+{
+
+}
+
+SensorNetwork::~SensorNetwork()
+{
+}
+
+int SensorNetwork::unicast(const uint8_t* payload, uint16_t payloadLength, SensorNetAddress* sendToAddr)
+{
+    uint16_t ch = sendToAddr->getPortNo();
+    BlePort* blep = &_rfPorts[ch - 1];
+    int rc = 0;
+    errno = 0;
+
+    if ((rc = blep->send(payload, (uint32_t) payloadLength)) < 0)
+    {
+        D_NWSTACK("errno == %d in BlePort::sendto %d\n", errno, ch);
+    } D_NWSTACK("sendto %u length = %d\n", ch, rc);
+    return rc;
+}
+
+int SensorNetwork::broadcast(const uint8_t* payload, uint16_t payloadLength)
+{
+    int rc = 0;
+
+    for (int i = 0; i < MAX_RFCOMM_CH; i++)
+    {
+        errno = 0;
+        if (_rfPorts[i].getSock() > 0)
+        {
+            if ((rc = _rfPorts[i].send(payload, (uint32_t) payloadLength)) < 0)
+            {
+                D_NWSTACK("errno == %d in BlePort::sendto %d\n", errno, i + 1);
+            }D_NWSTACK("sendto %u length = %d\n", i + 1, rc);
+        }
+    }
+    return rc;
+}
+
+int SensorNetwork::read(uint8_t* buf, uint16_t bufLen)
+{
+    struct timeval timeout;
+    fd_set recvfds;
+    int maxSock = 0;
+
+    timeout.tv_sec = 1;
+    timeout.tv_usec = 0;    // 1 sec
+    FD_ZERO(&recvfds);
+
+    for (int i = 0; i < MAX_RFCOMM_CH; i++)
+    {
+        if (_rfPorts[i]._rfCommSock > 0)
+        {
+            if (maxSock < _rfPorts[i]._rfCommSock)
+            {
+                maxSock = _rfPorts[i]._rfCommSock;
+            }
+            FD_SET(_rfPorts[i]._rfCommSock, &recvfds);
+        }
+        else if (_rfPorts[i]._listenSock > 0)
+        {
+            if (maxSock < _rfPorts[i]._listenSock)
+            {
+                maxSock = _rfPorts[i]._listenSock;
+            }
+            FD_SET(_rfPorts[i]._listenSock, &recvfds);
+        }
+    }
+
+    int rc = 0;
+    if (select(maxSock + 1, &recvfds, 0, 0, &timeout) > 0)
+    {
+        WRITELOG("RECV\n");
+        for (int i = 0; i < MAX_RFCOMM_CH; i++)
+        {
+            if (_rfPorts[i]._rfCommSock > 0)
+            {
+                if (FD_ISSET(_rfPorts[i]._rfCommSock, &recvfds))
+                {
+                    rc = _rfPorts[i].recv(buf, bufLen);
+                    if (rc == -1)
+                    {
+                        _rfPorts[i].close();
+                    }
+                }
+            }
+            else if (_rfPorts[i]._listenSock > 0)
+            {
+                if (FD_ISSET(_rfPorts[i]._listenSock, &recvfds))
+                {
+                    int sock = _rfPorts[i].accept(&_senderAddr);
+                    if (sock > 0)
+                    {
+                        _rfPorts[i]._rfCommSock = sock;
+                    }
+                    WRITELOG("accept sock= %d  CH = %d\n", sock, i + 1);
+                }
+            }
+        }
+    }
+    return rc;
+}
+
+/**
+ *  Prepare UDP sockets and description of SensorNetwork like
+ *   "UDP Multicast 225.1.1.1:1883 Gateway Port 10000".
+ *   The description is for a start up prompt.
+ */
+void SensorNetwork::initialize(void)
+{
+    char param[MQTTSNGW_PARAM_MAX];
+    string devAddr;
+    SensorNetAddress sa;
+
+    /*
+     * theProcess->getParam( ) copies
+     * a text specified by "Key" into param[] from the Gateway.conf
+     *
+     *  in Gateway.conf e.g.
+     *
+     *  # BLE
+     *  BleAddress=XX:XX:XX:XX:XX:XX.0
+     *
+     */
+    if (theProcess->getParam("BleAddress", param) == 0)
+    {
+        devAddr = param;
+        _description = "BLE RFCOMM ";
+        _description += param;
+    }
+
+    errno = 0;
+    if (sa.setAddress(&devAddr) == -1)
+    {
+        throw EXCEPTION("Invalid BLE Address", errno);
+    }
+
+    /*  Prepare BLE sockets */
+    WRITELOG("Initialize ble\n");
+    int rc = MAX_RFCOMM_CH;
+    for (uint16_t i = 0; i < MAX_RFCOMM_CH; i++)
+    {
+
+        rc += _rfPorts[i].open(sa.getAddress(), i + 1);
+    }
+    if (rc == 0)
+    {
+        throw EXCEPTION("Can't open BLE RFComms", errno);
+    }
+}
+
+const char* SensorNetwork::getDescription(void)
+{
+    return _description.c_str();
+}
+
+SensorNetAddress* SensorNetwork::getSenderAddress(void)
+{
+    return &_senderAddr;
+}
+
+/*=========================================
+ Class BleStack
+ =========================================*/
+
+BlePort::BlePort()
+{
+    _disconReq = false;
+    _rfCommSock = 0;
+    _listenSock = 0;
+    _channel = 0;
+}
+
+BlePort::~BlePort()
+{
+    close();
+
+    if (_listenSock > 0)
+    {
+        ::close(_listenSock);
+    }
+}
+
+void BlePort::close(void)
+{
+    if (_rfCommSock > 0)
+    {
+        ::close(_rfCommSock);
+        _rfCommSock = 0;
+    }
+}
+
+int BlePort::open(bdaddr_t* devAddr, uint16_t channel)
+{
+    const int reuse = 1;
+
+    if (channel < 1 || channel > 30)
+    {
+        D_NWSTACK("error Channel undefined in BlePort::open\n");
+        return 0;
+    }
+
+
+    /*------ Create unicast socket --------*/
+    _listenSock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+    if (_listenSock < 0)
+    {
+        D_NWSTACK("error can't create Rfcomm socket in BlePort::open\n");
+        return 0;
+    }
+
+    sockaddr_rc addru;
+    addru.rc_family = AF_BLUETOOTH;
+    addru.rc_channel = channel;
+    bacpy(&addru.rc_bdaddr, devAddr);
+
+    uint8_t buf[20];
+    ba2str(devAddr, (char*) buf);
+    setsockopt(_listenSock, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse));
+    errno = 0;
+    if (::bind(_listenSock, (sockaddr*) &addru, sizeof(addru)) < 0)
+    {
+        WRITELOG("\033[0m\033[0;31mCan't bind RFCOMM CH = %d  %s\033[0m\033[0;37m\n", channel, strerror(errno));
+        ::close(_listenSock);
+        return 0;
+    }
+    _channel = channel;
+    ::listen(_listenSock, 1);
+    WRITELOG("Listen RFCOMM CH = %d\n", channel);
+    return 1;
+}
+
+int BlePort::send(const uint8_t* buf, uint32_t length)
+{
+    WRITELOG("sock = %d\n", _rfCommSock);
+    return ::send(_rfCommSock, buf, length, 0);
+}
+
+int BlePort::recv(uint8_t* buf, uint16_t len)
+{
+    int rc = 0;
+    errno = 0;
+
+    rc = ::read(_rfCommSock, buf, len);
+    if (rc < 0 && errno != EAGAIN)
+    {
+        D_NWSTACK("errno = %d in BlePort::recv\n", errno);
+        return -1;
+    }
+    return rc;
+}
+
+int BlePort::accept(SensorNetAddress* addr)
+{
+    struct sockaddr_rc devAddr = { 0 };
+    socklen_t opt = sizeof(devAddr);
+
+    int sock = 0;
+    errno = 0;
+
+    sock = ::accept(_listenSock, (sockaddr *) &devAddr, &opt);
+    if (sock < 0 && errno != EAGAIN)
+    {
+        D_NWSTACK("errno == %d in BlePort::recv\n", errno);
+        return -1;
+    }
+    bdaddr_t bdAddr = devAddr.rc_bdaddr;
+    addr->setAddress(bdAddr, _channel);
+    return sock;
+}
+
+int BlePort::getSock(void)
+{
+    return _rfCommSock;
+}

MQTTSNGateway/src/linux/ble/SensorNetwork.h

@@ -0,0 +1,104 @@
+/**************************************************************************************
+ * Copyright (c) 2016, Tomoaki Yamaguchi
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
+ **************************************************************************************/
+
+#ifndef SENSORNETWORK_H_
+#define SENSORNETWORK_H_
+
+#include "MQTTSNGWDefines.h"
+#include <string>
+#include <bluetooth/bluetooth.h>
+
+using namespace std;
+
+namespace MQTTSNGW
+{
+
+#ifdef  DEBUG_NWSTACK
+  #define D_NWSTACK(...) printf(__VA_ARGS__)
+#else
+  #define D_NWSTACK(...)
+#endif
+
+#define MAX_RFCOMM_CH 30
+
+/*===========================================
+ Class  SensorNetAddreess
+ ============================================*/
+class SensorNetAddress
+{
+public:
+	SensorNetAddress();
+	~SensorNetAddress();
+	void setAddress(bdaddr_t bdAddr, uint16_t channel);
+	int  setAddress(string* data);
+	uint16_t getPortNo(void);
+    bdaddr_t* getAddress(void);
+	bool isMatch(SensorNetAddress* addr);
+	SensorNetAddress& operator =(SensorNetAddress& addr);
+	char* sprint(char* buf);
+private:
+	uint16_t _channel;
+	bdaddr_t _bdAddr;
+};
+
+/*========================================
+ Class BlePort
+ =======================================*/
+class BlePort
+{
+    friend class SensorNetwork;
+public:
+	BlePort();
+	virtual ~BlePort();
+
+    int open(bdaddr_t* devAddress, uint16_t channel);
+	void close(void);
+    int send(const uint8_t* buf, uint32_t length);
+    int recv(uint8_t* buf, uint16_t len);
+    int getSock(void);
+    int accept(SensorNetAddress* addr);
+private:
+	int _rfCommSock;
+    int _listenSock;
+    uint16_t _channel;
+	bool _disconReq;
+};
+
+/*===========================================
+ Class  SensorNetwork
+ ============================================*/
+class SensorNetwork
+{
+public:
+	SensorNetwork();
+	~SensorNetwork();
+
+    int unicast(const uint8_t* payload, uint16_t payloadLength, SensorNetAddress* sendto);
+	int broadcast(const uint8_t* payload, uint16_t payloadLength);
+	int read(uint8_t* buf, uint16_t bufLen);
+	void initialize(void);
+	const char* getDescription(void);
+	SensorNetAddress* getSenderAddress(void);
+
+private:
+    // sockets for RFCOMM
+    BlePort _rfPorts[MAX_RFCOMM_CH];
+	SensorNetAddress _senderAddr;
+	string _description;
+};
+
+}
+#endif /* SENSORNETWORK_H_ */

MQTTSNGateway/src/linux/udp/SensorNetwork.cpp

@@ -142,7 +142,7 @@ char* SensorNetAddress::sprint(char* buf)
    In Gateway version 1.0
 
    getDescpription( )  is used by Gateway::initialize( )
-   initialize( )       is used by ClientSendTask::initialize( )
+ initialize( )       is used by Gateway::initialize( )
    getSenderAddress( ) is used by ClientRecvTask::run( )
    broadcast( )        is used by MQTTSNPacket::broadcast( )
    unicast( )          is used by MQTTSNPacket::unicast( )

travis-build.sh

@@ -9,6 +9,8 @@ echo "travis build dir $TRAVIS_BUILD_DIR pwd $PWD"
 cmake .. -DSENSORNET=loralink
 make
 ctest -VV --timeout 600
+cmake .. -DSENSORNET=ble
+make MQTT-SNGateway
 cmake .. -DSENSORNET=xbee
 make MQTT-SNGateway
 cmake .. -DSENSORNET=udp6