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First Commit of MQTT-SN Gateway

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Add    new SensorNetwork XBee
Add    a sensor network type in a start message.
Update MQTTSNClient to avoid build warning.
Update WiringPi's functions to my original ones. 
BugFix check msgId before adding waitdTopicId table.
BugFix Process termination procedures
Update print curent time in millseconds.
update move currentDateTime() to linux directory.
Bugfix: blink blue lightiIndicator.
Bugfix: Register returns wrong id.
change a status of the client to Disconnected.
change client status procedure
Update README
BugFix: change Network Disconnect procedures.

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>
This commit is contained in:
tomoaki
2016-05-13 19:18:47 +09:00
parent 826b2a83b0
commit 64fa07b391
63 changed files with 9206 additions and 1138 deletions
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195
MQTTSNGateway/src/MQTTSNGWBrokerRecvTask.cpp Normal file
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/**************************************************************************************
* 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 "MQTTSNGWBrokerRecvTask.h"
#include "MQTTSNGWClient.h"
using namespace std;
using namespace MQTTSNGW;
char* currentDateTime(void);
/*=====================================
Class BrokerRecvTask
=====================================*/
BrokerRecvTask::BrokerRecvTask(Gateway* gateway)
{
_gateway = gateway;
_gateway->attach((Thread*)this);
_light = 0;
}
BrokerRecvTask::~BrokerRecvTask()
{
}
/**
* Initialize attributs of this class
*/
void BrokerRecvTask::initialize(int argc, char** argv)
{
_light = _gateway->getLightIndicator();
}
/**
* receive a MQTT messge from the broker and post a event.
*/
void BrokerRecvTask::run(void)
{
struct timeval timeout;
MQTTGWPacket* packet = 0;
int rc;
Event* ev = 0;
fd_set rset;
fd_set wset;
while (true)
{
timeout.tv_sec = 0;
timeout.tv_usec = 500000; // 500 msec
FD_ZERO(&rset);
FD_ZERO(&wset);
int maxSock = 0;
int sockfd = 0;
/* Prepare sockets list to read */
Client* client = _gateway->getClientList()->getClient();
_light->blueLight(false);
while (client > 0)
{
if (client->getNetwork()->isValid())
{
sockfd = client->getNetwork()->getSock();
FD_SET(sockfd, &rset);
FD_SET(sockfd, &wset);
if (sockfd > maxSock)
{
maxSock = sockfd;
}
}
client = client->getNextClient();
}
if (maxSock > 0)
{
/* Check sockets is ready to read */
int activity = select(maxSock + 1, &rset, 0, 0, &timeout);
if (activity > 0)
{
client = _gateway->getClientList()->getClient();
while (client > 0)
{
_light->blueLight(false);
if (client->getNetwork()->isValid())
{
int sockfd = client->getNetwork()->getSock();
if (FD_ISSET(sockfd, &rset))
{
packet = new MQTTGWPacket();
rc = 0;
/* read sockets */
_light->blueLight(true);
rc = packet->recv(client->getNetwork());
if ( rc > 0 )
{
log(client, packet);
/* post a BrokerRecvEvent */
ev = new Event();
ev->setBrokerRecvEvent(client, packet);
_gateway->getPacketEventQue()->post(ev);
}
else
{
_light->blueLight(false);
if ( rc == 0 )
{
delete packet;
continue;
}
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(), 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_FOOTER);
}
else if ( rc == -3 )
{
WRITELOG("%s BrokerRecvTask can't create the packet %s%s\n", ERRMSG_HEADER, client->getClientId(), ERRMSG_FOOTER);
}
/* disconnect the client */
client->disconnected();
client->getNetwork()->disconnect();
rc = 0;
delete packet;
}
}
}
client = client->getNextClient();
}
_light->blueLight(false);
}
}
else
{
_light->greenLight(false);
}
maxSock = 0;
}
}
/**
* write message content into stdout or Ringbuffer
*/
void BrokerRecvTask::log(Client* client, MQTTGWPacket* packet)
{
char pbuf[SIZEOF_LOG_PACKET * 3];
char msgId[6];
switch (packet->getType())
{
case CONNACK:
case DISCONNECT:
WRITELOG(FORMAT_YE_GR_MSGID, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
case PUBLISH:
WRITELOG(FORMAT_GR_MSGID_NL, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
case PUBACK:
case PUBREC:
case PUBREL:
case PUBCOMP:
WRITELOG(FORMAT_GR_MSGID, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
case SUBACK:
case UNSUBACK:
WRITELOG(FORMAT_YE_GR_MSGID, currentDateTime(), packet->getName(), packet->getMsgId(msgId), LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
case PINGRESP:
WRITELOG(FORMAT_GR_NL, currentDateTime(), packet->getName(), LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
default:
WRITELOG(FORMAT_GR_NL, currentDateTime(), "UNKOWN_TYPE", LEFTARROW, client->getClientId(), packet->print(pbuf));
break;
}
}