int main(int argc, char** argv)
{
	int rc = 0;
	
	if (argc < 2)
		usage();
	
	char* topic = argv[1];

	if (strchr(topic, '#') || strchr(topic, '+'))
		opts.showtopics = 1;
	if (opts.showtopics)
		printf("topic is %s\n", topic);

	getopts(argc, argv);	

	IPStack ipstack = IPStack();
	MQTT::Client<IPStack, Countdown, 1000> client = MQTT::Client<IPStack, Countdown, 1000>(ipstack);

	signal(SIGINT, cfinish);
	signal(SIGTERM, cfinish);
 
	MQTTPacket_connectData data = MQTTPacket_connectData_initializer;       
	data.willFlag = 0;
	data.MQTTVersion = 3;
	data.clientID.cstring = opts.clientid;
	data.username.cstring = opts.username;
	data.password.cstring = opts.password;

	data.keepAliveInterval = 10;
	data.cleansession = 1;
	printf("will flag %d\n", data.willFlag);
	
	myconnect(ipstack, client, data);
    
	rc = client.subscribe(topic, opts.qos, messageArrived);
	printf("Subscribed %d\n", rc);

	while (!toStop)
	{
		client.yield(1000);	

		//if (!client.isconnected)
		//	myconnect(ipstack, client, data);
	}
	
	printf("Stopping\n");

	rc = client.disconnect();

	ipstack.disconnect();

	return 0;
}
void Disconnect()
{
	rc = client.disconnect();
	if (rc != 0)
		printf("rc from disconnect was %d\n", rc);
	else
		printf("Disconnected now.", rc);

	ipStackVar.disconnect();

}
Beispiel #3
0
int main(int argc, char* argv[])
{   
    IPStack ipstack = IPStack();
    float version = 0.3;
    const char* topic = "mbed-sample";
    
    printf("Version is %f\n", version);
              
    MQTT::Client<IPStack, Countdown> client = MQTT::Client<IPStack, Countdown>(ipstack);
    
    client.setConnectionLostHandler(connect);

    MQTT::Client<IPStack, Countdown>::connectionLostInfo info = {&client, &ipstack};
    int rc = connect(&info);
    
    rc = client.subscribe(topic, MQTT::QOS2, messageArrived);   
    if (rc != 0)
        printf("rc from MQTT subscribe is %d\n", rc);

    MQTT::Message message;

    // QoS 0
    char buf[100];
    sprintf(buf, "Hello World!  QoS 0 message from app version %f", version);
    message.qos = MQTT::QOS0;
    message.retained = false;
    message.dup = false;
    message.payload = (void*)buf;
    message.payloadlen = strlen(buf)+1;
    rc = client.publish(topic, &message);
    while (arrivedcount == 0)
        client.yield(100);
        
    // QoS 1
	printf("Now QoS 1\n");
    sprintf(buf, "Hello World!  QoS 1 message from app version %f", version);
    message.qos = MQTT::QOS1;
    message.payloadlen = strlen(buf)+1;
    rc = client.publish(topic, &message);
    while (arrivedcount == 1)
        client.yield(100);
        
    // QoS 2
    sprintf(buf, "Hello World!  QoS 2 message from app version %f", version);
    message.qos = MQTT::QOS2;
    message.payloadlen = strlen(buf)+1;
    rc = client.publish(topic, &message);
    while (arrivedcount == 2)
        client.yield(100);
    
    rc = client.unsubscribe(topic);
    if (rc != 0)
        printf("rc from unsubscribe was %d\n", rc);
    
    rc = client.disconnect();
    if (rc != 0)
        printf("rc from disconnect was %d\n", rc);
    
    ipstack.disconnect();
    
    printf("Finishing with %d messages received\n", arrivedcount);
    
    return 0;
}