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();
}
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;
}
