int test3(struct Options options)
{
char* testname = "test3";
int subsqos = 2;
MQTTAsync c, d;
MQTTAsync_connectOptions opts = MQTTAsync_connectOptions_initializer;
MQTTAsync_willOptions wopts = MQTTAsync_willOptions_initializer;
MQTTAsync_createOptions createOptions = MQTTAsync_createOptions_initializer;
int rc = 0;
int count = 0;
char clientidc[50];
char clientidd[50];
int i = 0;
MQTTAsync_token *tokens;
sprintf(willTopic, "paho-test9-3-%s", unique);
sprintf(clientidc, "paho-test9-3-c-%s", unique);
sprintf(clientidd, "paho-test9-3-d-%s", unique);
sprintf(test_topic, "paho-test9-3-test topic %s", unique);
test3Finished = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting Offline buffering 3 - messages while disconnected");
fprintf(xml, "<testcase classname=\"test3\" name=\"%s\"", testname);
global_start_time = start_clock();
createOptions.sendWhileDisconnected = 1;
rc = MQTTAsync_createWithOptions(&c, options.proxy_connection, clientidc, MQTTCLIENT_PERSISTENCE_DEFAULT,
NULL, &createOptions);
assert("good rc from create", rc == MQTTASYNC_SUCCESS, "rc was %d \n", rc);
if (rc != MQTTASYNC_SUCCESS)
{
MQTTAsync_destroy(&c);
goto exit;
}
rc = MQTTAsync_create(&d, options.connection, clientidd, MQTTCLIENT_PERSISTENCE_DEFAULT, NULL);
assert("good rc from create", rc == MQTTASYNC_SUCCESS, "rc was %d \n", rc);
if (rc != MQTTASYNC_SUCCESS)
{
MQTTAsync_destroy(&c);
goto exit;
}
opts.keepAliveInterval = 20;
opts.cleansession = 1;
//opts.username = "******";
//opts.password = "******";
rc = MQTTAsync_setCallbacks(d, d, NULL, test3_messageArrived, NULL);
assert("Good rc from setCallbacks", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
opts.will = NULL; /* don't need will for this client, as it's going to be connected all the time */
opts.context = d;
opts.onSuccess = test3dOnConnect;
opts.onFailure = test3dOnFailure;
MyLog(LOGA_DEBUG, "Connecting client d");
rc = MQTTAsync_connect(d, &opts);
assert("Good rc from connect", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
if (rc != MQTTASYNC_SUCCESS)
{
failures++;
goto exit;
}
/* wait until d is ready: connected and subscribed */
count = 0;
while (!test3dReady && ++count < 10000)
MySleep(100);
assert("Count should be less than 10000", count < 10000, "count was %d", count); /* wrong */
rc = MQTTAsync_setConnected(c, c, test3cConnected);
assert("Good rc from setConnectedCallback", rc == MQTTASYNC_SUCCESS, "rc was %d", rc);
/* let client c go: connect, and send disconnect command to proxy */
opts.will = &wopts;
opts.will->message = "will message";
opts.will->qos = 1;
opts.will->retained = 0;
opts.will->topicName = willTopic;
opts.onSuccess = test3cOnConnect;
opts.onFailure = test3cOnFailure;
opts.context = c;
opts.cleansession = 0;
opts.automaticReconnect = 1;
MyLog(LOGA_DEBUG, "Connecting client c");
rc = MQTTAsync_connect(c, &opts);
assert("Good rc from connect", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
if (rc != MQTTASYNC_SUCCESS)
{
failures++;
goto exit;
}
/* wait for will message */
while (!test3_will_message_received && ++count < 10000)
MySleep(100);
MyLog(LOGA_DEBUG, "Now we can send some messages to be buffered");
test3c_connected = 0;
/* send some messages. Then reconnect (check connected callback), and check that those messages are received */
for (i = 0; i < 3; ++i)
{
char buf[50];
MQTTAsync_message pubmsg = MQTTAsync_message_initializer;
MQTTAsync_responseOptions opts = MQTTAsync_responseOptions_initializer;
sprintf(buf, "QoS %d message", i);
pubmsg.payload = buf;
pubmsg.payloadlen = strlen(pubmsg.payload) + 1;
pubmsg.qos = i;
pubmsg.retained = 0;
rc = MQTTAsync_sendMessage(c, test_topic, &pubmsg, &opts);
assert("Good rc from sendMessage", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
}
rc = MQTTAsync_getPendingTokens(c, &tokens);
assert("Good rc from getPendingTokens", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
i = 0;
if (tokens)
{
while (tokens[i] != -1)
++i;
MQTTAsync_free(tokens);
}
assert("Number of getPendingTokens should be 3", i == 3, "i was %d ", i);
/* wait for client to be reconnected */
while (!test3c_connected == 0 && ++count < 10000)
MySleep(100);
/* wait for success or failure callback */
while (test3_messages_received < 3 && ++count < 10000)
MySleep(100);
rc = MQTTAsync_getPendingTokens(c, &tokens);
assert("Good rc from getPendingTokens", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
i = 0;
if (tokens)
{
while (tokens[i] != -1)
++i;
MQTTAsync_free(tokens);
}
assert("Number of getPendingTokens should be 0", i == 0, "i was %d ", i);
rc = MQTTAsync_disconnect(c, NULL);
assert("Good rc from disconnect", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
rc = MQTTAsync_disconnect(d, NULL);
assert("Good rc from disconnect", rc == MQTTASYNC_SUCCESS, "rc was %d ", rc);
exit:
MQTTAsync_destroy(&c);
MQTTAsync_destroy(&d);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
write_test_result();
return failures;
}
int main(int argc, char** argv)
{
MQTTAsync_disconnectOptions disc_opts = MQTTAsync_disconnectOptions_initializer;
MQTTAsync_responseOptions pub_opts = MQTTAsync_responseOptions_initializer;
MQTTAsync_createOptions create_opts = MQTTAsync_createOptions_initializer;
MQTTAsync client;
char* topic = NULL;
char* buffer = NULL;
int rc = 0;
char url[100];
if (argc < 2)
usage();
getopts(argc, argv);
sprintf(url, "%s:%s", opts.host, opts.port);
if (opts.verbose)
printf("URL is %s\n", url);
topic = argv[1];
printf("Using topic %s\n", topic);
create_opts.sendWhileDisconnected = 1;
rc = MQTTAsync_createWithOptions(&client, url, opts.clientid, MQTTCLIENT_PERSISTENCE_NONE, NULL, &create_opts);
signal(SIGINT, cfinish);
signal(SIGTERM, cfinish);
rc = MQTTAsync_setCallbacks(client, client, connectionLost, messageArrived, NULL);
myconnect(&client);
buffer = malloc(opts.maxdatalen);
while (!toStop)
{
int data_len = 0;
int delim_len = 0;
delim_len = (int)strlen(opts.delimiter);
do
{
buffer[data_len++] = getchar();
if (data_len > delim_len)
{
/* printf("comparing %s %s\n", opts.delimiter, &buffer[data_len - delim_len]); */
if (strncmp(opts.delimiter, &buffer[data_len - delim_len], delim_len) == 0)
break;
}
} while (data_len < opts.maxdatalen);
if (opts.verbose)
printf("Publishing data of length %d\n", data_len);
pub_opts.onSuccess = onPublish;
pub_opts.onFailure = onPublishFailure;
do
{
rc = MQTTAsync_send(client, topic, data_len, buffer, opts.qos, opts.retained, &pub_opts);
}
while (rc != MQTTASYNC_SUCCESS);
}
printf("Stopping\n");
free(buffer);
disc_opts.onSuccess = onDisconnect;
if ((rc = MQTTAsync_disconnect(client, &disc_opts)) != MQTTASYNC_SUCCESS)
{
printf("Failed to start disconnect, return code %d\n", rc);
exit(EXIT_FAILURE);
}
while (!disconnected)
#if defined(WIN32)
Sleep(100);
#else
usleep(10000L);
#endif
MQTTAsync_destroy(&client);
return EXIT_SUCCESS;
}
