Separating public API from internals.

CMakeLists.txt

@@ -14,7 +14,7 @@
 #     Ian Craggs - initial version
 #*******************************************************************************/
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 2.8.12)
 project (embedded-mqtt)
 set(CMAKE_BUILD_TYPE Debug)
 

MQTTPacket/samples/transport.c

@@ -52,6 +52,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <stdlib.h>
+#include <signal.h>
 #endif
 
 #if defined(WIN32)
@@ -171,10 +172,12 @@ int* sock = &mysock;
 		{
 #if defined(NOSIGPIPE)
 			int opt = 1;
-
-			if (setsockopt(*sock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&opt, sizeof(opt)) != 0)
-				Log(TRACE_MIN, -1, "Could not set SO_NOSIGPIPE for socket %d", *sock);
-#endif
+#if defined(SO_NOSIGPIPE)
+			setsockopt(*sock, SOL_SOCKET, SO_NOSIGPIPE, (void*)&opt, sizeof(opt));
+#elif !defined(WIN32)
+			signal(SIGPIPE, SIG_IGN);
+#endif // defined(SO_NOSIGPIPE)
+#endif // defined(NOSIGPIPE)
 
 			if (family == AF_INET)
 				rc = connect(*sock, (struct sockaddr*)&address, sizeof(address));

MQTTPacket/samples/v5ping.c

@@ -63,7 +63,7 @@ void stop_init(void)
 
 int main(int argc, char *argv[])
 {
-	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+	MQTTV5Packet_connectData data = MQTTV5Packet_connectData_initializer;
 	int rc = 0;
 	int mysock = 0;
 	unsigned char buf[200];
@@ -104,7 +104,7 @@ int main(int argc, char *argv[])
 
 	printf("Sent MQTTv5 connect\n");
 	/* wait for connack */
-	if (MQTTPacket_read(buf, buflen, transport_getdata) == CONNACK)
+	if (MQTTV5Packet_read(buf, buflen, transport_getdata) == CONNACK)
 	{
 		unsigned char sessionPresent, connack_rc;
 
@@ -129,10 +129,10 @@ int main(int argc, char *argv[])
 	while (!toStop)
 	{
 		while(!time_to_ping());
-		len = MQTTSerialize_pingreq(buf, buflen);
+		len = MQTTV5Serialize_pingreq(buf, buflen);
 		transport_sendPacketBuffer(mysock, buf, len);
 		printf("Ping...");
-		if (MQTTPacket_read(buf, buflen, transport_getdata) == PINGRESP){
+		if (MQTTV5Packet_read(buf, buflen, transport_getdata) == PINGRESP){
 			printf("Pong\n");
 			start_ping_timer();
 		}

MQTTPacket/samples/v5ping_nb.c

@@ -65,15 +65,15 @@ enum states { IDLE, GETPONG };
 
 int main(int argc, char *argv[])
 {
-	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+	MQTTV5Packet_connectData data = MQTTV5Packet_connectData_initializer;
 	int rc = 0;
 	int mysock = 0;
 	unsigned char buf[200];
 	int buflen = sizeof(buf);
 	int len = 0;
 	char *host = "test.mosquitto.org";
 	int port = 1884;
-	MQTTTransport mytransport;
+	MQTTV5Transport mytransport;
 	int state;
 	MQTTProperty connack_properties_array[5];
 	MQTTProperties connack_properties = MQTTProperties_initializer;
@@ -113,7 +113,7 @@ int main(int argc, char *argv[])
 	/* wait for connack */
 	do {
 		int frc;
-		if ((frc=MQTTPacket_readnb(buf, buflen, &mytransport)) == CONNACK){
+		if ((frc=MQTTV5Packet_readnb(buf, buflen, &mytransport)) == CONNACK){
 			unsigned char sessionPresent, connack_rc;
 
 			if (MQTTV5Deserialize_connack(&connack_properties, &sessionPresent, &connack_rc, buf, buflen) != 1 
@@ -141,14 +141,14 @@ int main(int argc, char *argv[])
 		switch(state){
 		case IDLE:
 			if(time_to_ping()){
-				len = MQTTSerialize_pingreq(buf, buflen);
+				len = MQTTV5Serialize_pingreq(buf, buflen);
 				transport_sendPacketBuffer(mysock, buf, len);
 				printf("Ping...");
 				state = GETPONG;
 			}
 			break;
 		case GETPONG:
-			if((rc=MQTTPacket_readnb(buf, buflen, &mytransport)) == PINGRESP){
+			if((rc=MQTTV5Packet_readnb(buf, buflen, &mytransport)) == PINGRESP){
 				printf("Pong\n");
 				start_ping_timer();
 				state = IDLE;

MQTTPacket/samples/v5pub0sub1.c

@@ -42,7 +42,7 @@ void stop_init(void)
 
 int main(int argc, char *argv[])
 {
-	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+	MQTTV5Packet_connectData data = MQTTV5Packet_connectData_initializer;
 	int rc = 0;
 	int mysock = 0;
 	unsigned char buf[200];
@@ -91,7 +91,7 @@ int main(int argc, char *argv[])
 	rc = transport_sendPacketBuffer(mysock, buf, len);
 
 	/* wait for connack */
-	if (MQTTPacket_read(buf, buflen, transport_getdata) == CONNACK)
+	if (MQTTV5Packet_read(buf, buflen, transport_getdata) == CONNACK)
 	{
 		unsigned char sessionPresent, connack_rc;
 
@@ -123,7 +123,7 @@ int main(int argc, char *argv[])
 	len = MQTTV5Serialize_subscribe(buf, buflen, 0, msgid, &sub_properties, 1, &topicString, &req_qos, &sub_options);
 
 	rc = transport_sendPacketBuffer(mysock, buf, len);
-	if (MQTTPacket_read(buf, buflen, transport_getdata) == SUBACK) 	/* wait for suback */
+	if (MQTTV5Packet_read(buf, buflen, transport_getdata) == SUBACK) 	/* wait for suback */
 	{
 		unsigned short submsgid;
 		int subcount;
@@ -192,7 +192,7 @@ int main(int argc, char *argv[])
 	{
 		/* transport_getdata() has a built-in 1 second timeout,
 		your mileage will vary */
-		rc = MQTTPacket_read(buf, buflen, transport_getdata);
+		rc = MQTTV5Packet_read(buf, buflen, transport_getdata);
 
 		unsigned char dup;
 		unsigned short msgid;

MQTTPacket/samples/v5pub0sub1_nb.c

@@ -42,7 +42,7 @@ void stop_init(void)
 
 int main(int argc, char *argv[])
 {
-	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+	MQTTV5Packet_connectData data = MQTTPacket_connectData_initializer;
 	int rc = 0;
 	int mysock = 0;
 	unsigned char buf[200];
@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
 	int len = 0;
 	char *host = "test.mosquitto.org";
 	int port = 1884;
-	MQTTTransport mytransport;
+	MQTTV5Transport mytransport;
 	MQTTProperty recv_properties_array[5];
 	MQTTProperties recv_properties = MQTTProperties_initializer;
 	recv_properties.array = recv_properties_array;
@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
 	mytransport.state = 0;
 	data.clientID.cstring = "paho-emb-v5pub0sub1_nb";
 	data.keepAliveInterval = 20;
-	data.cleansession = 1;
+	data.cleanstart = 1;
 	data.username.cstring = "rw";
 	data.password.cstring = "readwrite";
 	data.MQTTVersion = 5;
@@ -95,7 +95,7 @@ int main(int argc, char *argv[])
 	rc = transport_sendPacketBuffer(mysock, buf, len);
 
 	/* wait for connack */
-	if (MQTTPacket_read(buf, buflen, transport_getdata) == CONNACK)
+	if (MQTTV5Packet_read(buf, buflen, transport_getdata) == CONNACK)
 	{
 		unsigned char sessionPresent, connack_rc;
 
@@ -129,7 +129,7 @@ int main(int argc, char *argv[])
 	rc = transport_sendPacketBuffer(mysock, buf, len);
 	do {
 		int frc;
-		if ((frc=MQTTPacket_readnb(buf, buflen, &mytransport)) == SUBACK) /* wait for suback */
+		if ((frc=MQTTV5Packet_readnb(buf, buflen, &mytransport)) == SUBACK) /* wait for suback */
 		{
 			unsigned short submsgid;
 			int subcount;
@@ -200,7 +200,7 @@ int main(int argc, char *argv[])
 	while (!toStop)
 	{
 		/* handle timeouts */
-		rc = MQTTPacket_readnb(buf, buflen, &mytransport); 
+		rc = MQTTV5Packet_readnb(buf, buflen, &mytransport); 
 		unsigned char dup;
 		unsigned short msgid;
 

MQTTPacket/samples/v5qos0pub.c

@@ -22,7 +22,7 @@
 
 int main(int argc, char *argv[])
 {
-	MQTTPacket_connectData conn_data = MQTTPacket_connectData_initializer;
+	MQTTV5Packet_connectData conn_data = MQTTV5Packet_connectData_initializer;
 	int rc = 0;
 	char buf[200];
 	int buflen = sizeof(buf);

MQTTPacket/src/MQTTConnectClient.c

@@ -29,7 +29,7 @@
   * @return the length of buffer needed to contain the serialized version of the packet
   */
 #if defined(MQTTV5)
-int MQTTSerialize_connectLength(MQTTPacket_connectData* options, MQTTProperties* connectProperties)
+int MQTTV5Serialize_connectLength(MQTTV5Packet_connectData* options, MQTTProperties* connectProperties)
 #else
 int MQTTSerialize_connectLength(MQTTPacket_connectData* options)
 #endif
@@ -72,7 +72,7 @@ int MQTTSerialize_connectLength(MQTTPacket_connectData* options)
   * @return serialized length, or error if 0
   */
 #if defined(MQTTV5)
-int MQTTV5Serialize_connect(unsigned char* buf, int32_t buflen, MQTTPacket_connectData* options,
+int MQTTV5Serialize_connect(unsigned char* buf, int32_t buflen, MQTTV5Packet_connectData* options,
   MQTTProperties* connectProperties)
 #else
 int MQTTSerialize_connect(unsigned char* buf, int32_t buflen, MQTTPacket_connectData* options)
@@ -86,7 +86,7 @@ int MQTTSerialize_connect(unsigned char* buf, int32_t buflen, MQTTPacket_connect
 
 	FUNC_ENTRY;
 	#if defined(MQTTV5)
-	if (MQTTPacket_len(len = MQTTSerialize_connectLength(options, connectProperties)) > buflen)
+	if (MQTTPacket_len(len = MQTTV5Serialize_connectLength(options, connectProperties)) > buflen)
 	#else
 	if (MQTTPacket_len(len = MQTTSerialize_connectLength(options)) > buflen)
 	#endif
@@ -99,7 +99,7 @@ int MQTTSerialize_connect(unsigned char* buf, int32_t buflen, MQTTPacket_connect
 	header.bits.type = CONNECT;
 	writeChar(&ptr, header.byte); /* write header */
 
-	ptr += MQTTPacket_encode(ptr, len); /* write remaining length */
+	ptr += MQTTPacket_encode_internal(ptr, len); /* write remaining length */
 
   if (options->MQTTVersion == 5 || options->MQTTVersion == 4)
 		writeCString(&ptr, "MQTT");
@@ -213,9 +213,6 @@ int MQTTDeserialize_connack(unsigned char* sessionPresent, unsigned char* connac
   * @return serialized length, or error if 0
   */
 #if defined(MQTTV5)
-int MQTTV5Serialize_zero(unsigned char* buf, int32_t buflen, unsigned char packettype,
- unsigned char reasonCode, MQTTProperties* properties);
-
 int MQTTV5Serialize_zero(unsigned char* buf, int32_t buflen, unsigned char packettype,
  unsigned char reasonCode, MQTTProperties* properties)
 #else
@@ -245,7 +242,7 @@ int MQTTSerialize_zero(unsigned char* buf, int32_t buflen, unsigned char packett
 	header.bits.type = packettype;
 	writeChar(&ptr, header.byte); /* write header */
 
-	ptr += MQTTPacket_encode(ptr, len); /* write remaining length */
+	ptr += MQTTPacket_encode_internal(ptr, len); /* write remaining length */
 #if defined(MQTTV5)
 	if (reasonCode >= 0 && reasonCode <= 162)
 	{
@@ -297,7 +294,11 @@ int MQTTV5Serialize_auth(unsigned char* buf, int32_t buflen,
   * @param buflen the length in bytes of the supplied buffer, to avoid overruns
   * @return serialized length, or error if 0
   */
+#if defined(MQTTV5)
+int MQTTV5Serialize_pingreq(unsigned char* buf, int32_t buflen)
+#else
 int MQTTSerialize_pingreq(unsigned char* buf, int32_t buflen)
+#endif
 {
 #if defined(MQTTV5)
 	return MQTTV5Serialize_zero(buf, buflen, PINGREQ, -1, NULL);