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This branch for debugging DTLS #90, #150, #195, #227

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The purpose of this branch is to share work in process.
Change sellect() of UDP to poll()
Rewrite UDP6 for DTLS6

Known bug: can't reconnect DTLS

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>
This commit is contained in:
tomoaki
2021-06-11 10:54:20 +09:00
parent 83c30d662f
commit 5fb4312aad
52 changed files with 5101 additions and 1790 deletions
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90
MQTTSNGateway/src/linux/udp6/SensorNetwork.h
View File

@@ -12,7 +12,7 @@
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Benjamin Aigner - port to UDPv6, used by RFC7668 (6lowpan over Bluetooth LE)
* Benjamin Aigner - port to UDPv6, used by RFC7668 (6lowpan over Bluetooth LE)
* Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
**************************************************************************************/
@@ -22,69 +22,59 @@
#include "MQTTSNGWDefines.h"
#include <arpa/inet.h>
#include <string>
#include <poll.h>
using namespace std;
namespace MQTTSNGW
{
#ifdef DEBUG_NWSTACK
#define D_NWSTACK(...) printf(__VA_ARGS__)
#else
#define D_NWSTACK(...)
#endif
/*===========================================
Class SensorNetAddreess
============================================*/
class SensorNetAddress
{
public:
SensorNetAddress();
~SensorNetAddress();
void setAddress(struct sockaddr_in6 *IpAddr, uint16_t port);
int setAddress(string* data);
int setAddress(const char* data);
uint16_t getPortNo(void);
struct sockaddr_in6 *getIpAddress(void);
char* getAddress(void);
bool isMatch(SensorNetAddress* addr);
SensorNetAddress& operator =(SensorNetAddress& addr);
char* sprint(char* buf);
SensorNetAddress();
~SensorNetAddress();
void setAddress(sockaddr_in6 *IpAddr);
int setAddress(string* data);
int setAddress(const char* data);
uint16_t getPortNo(void);
sockaddr_in6* getIpAddress(void);
char* getAddress(void);
bool isMatch(SensorNetAddress* addr);
SensorNetAddress& operator =(SensorNetAddress& addr);
char* sprint(char* buf);
private:
uint16_t _portNo;
char _addrString[INET6_ADDRSTRLEN+1];
struct sockaddr_in6 _IpAddr;
char _addrString[INET6_ADDRSTRLEN + 1];
sockaddr_in6 _IpAddr;
};
/*========================================
Class UpdPort
Class UpdPort6
=======================================*/
class UDPPort6
{
public:
UDPPort6();
virtual ~UDPPort6();
UDPPort6();
virtual ~UDPPort6();
int open(const char* ipAddress, uint16_t uniPortNo, const char* broadcastAddr, const char* interfaceName, unsigned int hops);
void close(void);
int unicast(const uint8_t* buf, uint32_t length, SensorNetAddress* sendToAddr);
int broadcast(const uint8_t* buf, uint32_t length);
int recv(uint8_t* buf, uint16_t len, SensorNetAddress* addr);
int open(uint16_t uniPortNo, uint16_t multiPortNo, const char *broadcastAddr, const char *interfaceName, uint32_t hops);
void close(void);
int unicast(const uint8_t* buf, uint32_t length, SensorNetAddress* sendToAddr);
int broadcast(const uint8_t* buf, uint32_t length);
int recv(uint8_t* buf, uint16_t len, SensorNetAddress* addr);
private:
void setNonBlocking(const bool);
int recvfrom(int sockfd, uint8_t* buf, uint16_t len, uint8_t flags, SensorNetAddress* addr);
void setNonBlocking(const bool);
int recvfrom(int sockfd, uint8_t* buf, uint16_t len, uint8_t flags, SensorNetAddress* addr);
int _sockfdUnicast;
int _sockfdMulticast;
char _interfaceName[10];
SensorNetAddress _grpAddr;
SensorNetAddress _clientAddr;
uint16_t _uniPortNo;
bool _disconReq;
unsigned int _hops;
pollfd _pollfds[2];
SensorNetAddress _grpAddr;
SensorNetAddress _clientAddr;
bool _disconReq;
uint32_t _hops;
};
/*===========================================
@@ -93,19 +83,19 @@ private:
class SensorNetwork: public UDPPort6
{
public:
SensorNetwork();
~SensorNetwork();
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);
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:
SensorNetAddress _clientAddr; // Sender's address. not gateway's one.
string _description;
SensorNetAddress _clientAddr; // Sender's address. not gateway's one.
string _description;
};
}