#include "MQTTClient.h"

#include "MQTTClientPersistence.h"

#include <stdio.h>

#include <signal.h>

#include <memory.h>

#include "app.h"

#if defined(WIN32)

#include <Windows.h>

#define sleep Sleep

#else

#include <sys/time.h>

#include <stdlib.h>

#endif

volatile int toStop = 0;

void myconnect(MQTTClient* client, MQTTClient_connectOptions* opts)

{

int rc = 0;

if ((rc = MQTTClient_connect(*client, opts)) != 0)

{

printf("Failed to connect, return code %d\n", rc);

exit(-1);

}

}

void cfinish(int sig)

{

signal(SIGINT, NULL);

toStop = 1;

}

struct opts_struct

} opts =

{

"stdout-subscriber", 0, "\n", 0, TOKEN, APPID, HOST, PORT, 0

};

int main(int argc, char** argv)

{

MQTTClient client;

MQTTClient_connectOptions conn_opts = MQTTClient_connectOptions_initializer;

char topic[128];

int rc = 0;

char url[100];

create_push_topic(topic, "message");

printf("topic is %s\n", topic);

if (strchr(topic, '#') || strchr(topic, '+'))

opts.showtopics = 1;

if (opts.showtopics)

printf("topic is %s\n", topic);

sprintf(url, "%s:%s", opts.host, opts.port);

rc = MQTTClient_create(&client, url, opts.clientid, MQTTCLIENT_PERSISTENCE_NONE, NULL);

signal(SIGINT, cfinish);

signal(SIGTERM, cfinish);

conn_opts.keepAliveInterval = 10;

conn_opts.reliable = 0;

conn_opts.cleansession = 0;

conn_opts.username = opts.token;

conn_opts.password = opts.appid;

myconnect(&client, &conn_opts);

rc = MQTTClient_subscribe(client, topic, opts.qos);

while (!toStop)

{

char* topicName = NULL;

int topicLen;

MQTTClient_message* message = NULL;

rc = MQTTClient_receive(client, &topicName, &topicLen, &message, 1000);

if (message)

{

if (opts.showtopics)

printf("%s\t", topicName);

if (opts.nodelimiter)

printf("%.*s", message->payloadlen, (char*)message->payload);

else

printf("%.*s%s", message->payloadlen, (char*)message->payload, opts.delimiter);

fflush(stdout);

MQTTClient_freeMessage(&message);

MQTTClient_free(topicName);

}

if (rc != 0)

myconnect(&client, &conn_opts);

}

printf("Stopping\n");

MQTTClient_disconnect(client, 0);

MQTTClient_destroy(&client);

return 0;

}