//--------------------------------------------------------------------------------------------------
le_result_t mqtt_Unsubscribe
(
mqtt_SessionRef_t sessionRef, ///< [IN] Session
const char* topicPatternPtr ///< [IN] Topic pattern
)
{
mqtt_Session* s = le_ref_Lookup(SessionRefMap, sessionRef);
if (s == NULL)
{
LE_KILL_CLIENT("Session doesn't exist");
return LE_FAULT;
}
if (s->clientSession != mqtt_GetClientSessionRef())
{
LE_KILL_CLIENT("Session doesn't belong to this client");
return LE_FAULT;
}
const int unsubscribeResult = MQTTClient_unsubscribe(sessionRef->client, topicPatternPtr);
le_result_t result = LE_OK;
if (unsubscribeResult != MQTTCLIENT_SUCCESS)
{
LE_WARN("Unsubscribe failed with error code (%d)", unsubscribeResult);
result = LE_FAULT;
}
return result;
}
static PyObject* mqttv3_unsubscribe(PyObject* self, PyObject *args)
{
MQTTClient c;
char* topic;
int rc;
if (!PyArg_ParseTuple(args, "ks", &c, &topic))
return NULL;
Py_BEGIN_ALLOW_THREADS rc = MQTTClient_unsubscribe(c, topic);
Py_END_ALLOW_THREADS
return Py_BuildValue("i", rc);
}
/**
* @name Unsubscribe a topic
* @brief Discontinues the subscription to a topic.
* @param[in] topic which has been previously subscribed to
*/
int unsubscribe(char *topic) {
#if DEBUG
printf("Invoked MQTT: unsubscribe()\n");
#endif
int rc = 0;
if ((rc = MQTTClient_unsubscribe(client, topic)) != MQTTCLIENT_SUCCESS) {
printf("Failed to unsubscribe, return code %d\n", rc);
exit(-1);
}
return rc;
}
void MQTTAPI_Unsubscribe(MQTTAPI_TOPIC_HANDLE topicInstance)
{
/* Codes_SRS_MQTTAPI_04_034: [If topicInstance is NULL MQTTAPI_Unsubscribe shall do nothing.] */
if (topicInstance != NULL)
{
PMQTTAPI_TOPIC_HANDLE_DATA topicHandleData = topicInstance;
PMQTTTAPI_HANDLE_DATA mqttApiInstance = topicHandleData->mqttApiInstance;
/* Codes_SRS_MQTTAPI_04_035: [MQTTAPI_Unsubscribe shall call underlying library methods to unsubscribe to the topic Instance.] */
if (MQTTClient_unsubscribe(mqttApiInstance->client, STRING_c_str(topicHandleData->topicName)) != MQTTCLIENT_SUCCESS)
{
LogError("Problems on Unsubscribing to Commands.\r\n");
}
else
{
mqttApiInstance->subscribed = false;
/* Codes_SRS_MQTTAPI_04_060: [MQTTAPI_Unsubscribe shall release all previously allocated resources pointed by topicInstance.] */
STRING_delete(mqttApiInstance->subscribedTopicHandleData->topicName);
free(mqttApiInstance->subscribedTopicHandleData);
}
}
}
int test3a_m(struct Options options)
{
char* testname = "test3a_m";
char* test_topic = "C client test3a_m";
int subsqos = 2;
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
MQTTClient_willOptions wopts = MQTTClient_willOptions_initializer;
MQTTClient_SSLOptions sslopts = MQTTClient_SSLOptions_initializer;
int rc = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting test 3a_m - Server authentication - multi-threaded client using callbacks");
fprintf(xml, "<testcase classname=\"test3\" name=\"test 3a_m\"");
global_start_time = start_clock();
rc = MQTTClient_create(&c, options.server_auth_connection, "test3a_m", MQTTCLIENT_PERSISTENCE_DEFAULT, persistenceStore);
if (!(assert("good rc from create", rc == MQTTCLIENT_SUCCESS, "rc was %d\n", rc)))
goto exit;
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.username = "******";
opts.password = "******";
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
opts.ssl = &sslopts;
if (options.server_key_file != NULL)
opts.ssl->trustStore = options.server_key_file; /*file of certificates trusted by client*/
rc = MQTTClient_setCallbacks(c, NULL, NULL, multiThread_messageArrived, multiThread_deliveryComplete);
if (!(assert("Good rc from setCallbacks", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
MyLog(LOGA_DEBUG, "Connecting");
rc = MQTTClient_connect(c, &opts);
if (!(assert("Good rc from connect", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_subscribe(c, test_topic, subsqos);
if (!(assert("Good rc from subscribe", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
multiThread_sendAndReceive(c, 0, test_topic);
multiThread_sendAndReceive(c, 1, test_topic);
multiThread_sendAndReceive(c, 2, test_topic);
MyLog(LOGA_DEBUG, "Stopping\n");
rc = MQTTClient_unsubscribe(c, test_topic);
if (!(assert("Unsubscribe successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_disconnect(c, 0);
if (!(assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
exit:
MQTTClient_destroy(&c);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
write_test_result();
return failures;
}
int test2a_s(struct Options options)
{
char* testname = "test2a_s";
char* test_topic = "C client test2a_s";
int subsqos = 2;
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
MQTTClient_willOptions wopts = MQTTClient_willOptions_initializer;
MQTTClient_SSLOptions sslopts = MQTTClient_SSLOptions_initializer;
int rc = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting test 2a_s - Mutual SSL authentication - single threaded client using receive");
fprintf(xml, "<testcase classname=\"test3\" name=\"test 2a_s\"");
global_start_time = start_clock();
rc = MQTTClient_create(&c, options.server_auth_connection, "test2a_s", MQTTCLIENT_PERSISTENCE_DEFAULT, persistenceStore);
if (!(assert("good rc from create", rc == MQTTCLIENT_SUCCESS, "rc was %d\n", rc)))
goto exit;
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.username = "******";
opts.password = "******";
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
opts.ssl = &sslopts;
if (options.server_key_file)
opts.ssl->trustStore = options.server_key_file; /*file of certificates trusted by client*/
opts.ssl->keyStore = options.client_key_file; /*file of certificate for client to present to server*/
if (options.client_key_pass)
opts.ssl->privateKeyPassword = options.client_key_pass;
if (options.client_private_key_file)
opts.ssl->privateKey = options.client_private_key_file;
MyLog(LOGA_DEBUG, "Connecting");
rc = MQTTClient_connect(c, &opts);
if (!(assert("Good rc from connect", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_subscribe(c, test_topic, subsqos);
if (!(assert("Good rc from subscribe", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
singleThread_sendAndReceive(c, 0, test_topic);
singleThread_sendAndReceive(c, 1, test_topic);
singleThread_sendAndReceive(c, 2, test_topic);
MyLog(LOGA_DEBUG, "Stopping\n");
rc = MQTTClient_unsubscribe(c, test_topic);
if (!(assert("Unsubscribe successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_disconnect(c, 0);
if (!(assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
/* Just to make sure we can connect again */
rc = MQTTClient_connect(c, &opts);
if (!(assert("Connect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_disconnect(c, 0);
if (!(assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
exit:
MQTTClient_destroy(&c);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
write_test_result();
return failures;
}
int test5a(struct Options options)
{
char* testname = "test5a";
char* test_topic = "C client SSL test5a";
int subsqos = 2;
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
MQTTClient_willOptions wopts = MQTTClient_willOptions_initializer;
MQTTClient_SSLOptions sslopts = MQTTClient_SSLOptions_initializer;
int rc = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting SSL test 5a - Anonymous ciphers - server authentication disabled");
fprintf(xml, "<testcase classname=\"test3\" name=\"test 5a\"");
global_start_time = start_clock();
rc = MQTTClient_create(&c, options.anon_connection, "test5a", MQTTCLIENT_PERSISTENCE_DEFAULT, persistenceStore);
if (!(assert("good rc from create", rc == MQTTCLIENT_SUCCESS, "rc was %d\n", rc)))
goto exit;
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.username = "******";
opts.password = "******";
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
opts.ssl = &sslopts;
opts.ssl->enabledCipherSuites = "aNULL";
opts.ssl->enableServerCertAuth = 0;
MyLog(LOGA_DEBUG, "Connecting");
rc = MQTTClient_connect(c, &opts);
if (!(assert("Good rc from connect", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_subscribe(c, test_topic, subsqos);
if (!(assert("Good rc from subscribe", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
singleThread_sendAndReceive(c, 0, test_topic);
singleThread_sendAndReceive(c, 1, test_topic);
singleThread_sendAndReceive(c, 2, test_topic);
MyLog(LOGA_DEBUG, "Stopping\n");
rc = MQTTClient_unsubscribe(c, test_topic);
if (!(assert("Unsubscribe successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_disconnect(c, 0);
if (!(assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
/* Just to make sure we can connect again */
rc = MQTTClient_connect(c, &opts);
if (!(assert("Connect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
rc = MQTTClient_disconnect(c, 0);
if (!(assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
exit:
MQTTClient_destroy(&c);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
write_test_result();
return failures;
}
int test4_s(struct Options options)
{
char* testname = "test4_s";
char* test_topic = "C client test4_s";
int subsqos = 2;
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
MQTTClient_willOptions wopts = MQTTClient_willOptions_initializer;
MQTTClient_SSLOptions sslopts = MQTTClient_SSLOptions_initializer;
int rc = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting test 4_s - accept invalid server certificates - single threaded");
if (!(assert("good rc from create", (rc = MQTTClient_create(&c, options.connection, "test4_s", MQTTCLIENT_PERSISTENCE_DEFAULT, persistenceStore)) == MQTTCLIENT_SUCCESS, "rc was %d\n", rc)))
goto exit;
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.username = "******";
opts.password = "******";
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
opts.ssl = &sslopts;
//if (options.server_key_file != NULL) opts.ssl->trustStore = options.server_key_file; /*file of certificates trusted by client*/
//opts.ssl->keyStore = options.client_key_file; /*file of certificate for client to present to server*/
//if (options.client_key_pass != NULL) opts.ssl->privateKeyPassword = options.client_key_pass;
//opts.ssl->enabledCipherSuites = "DEFAULT";
opts.ssl->enableServerCertAuth = 0;
MyLog(LOGA_DEBUG, "Connecting");
if (!(assert("Good rc from connect", (rc = MQTTClient_connect(c, &opts)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
if (!(assert("Good rc from subscribe", (rc = MQTTClient_subscribe(c, test_topic, subsqos)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
singleThread_sendAndReceive(c, 0, test_topic);
singleThread_sendAndReceive(c, 1, test_topic);
singleThread_sendAndReceive(c, 2, test_topic);
MyLog(LOGA_DEBUG, "Stopping\n");
if (!(assert("Unsubscribe successful", (rc = MQTTClient_unsubscribe(c, test_topic)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
if (!(assert("Disconnect successful", (rc = MQTTClient_disconnect(c, 0)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
/* Just to make sure we can connect again */
if (!(assert("Connect successful", (rc = MQTTClient_connect(c, &opts)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
if (!(assert("Disconnect successful", (rc = MQTTClient_disconnect(c, 0)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
exit:
MQTTClient_destroy(&c);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
return failures;
}
int test2a_m(struct Options options)
{
char* testname = "test2a_m";
char* test_topic = "C client test2a_m";
int subsqos = 2;
/* TODO - usused - remove ? MQTTClient_deliveryToken* dt = NULL; */
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
MQTTClient_willOptions wopts = MQTTClient_willOptions_initializer;
MQTTClient_SSLOptions sslopts = MQTTClient_SSLOptions_initializer;
int rc = 0;
failures = 0;
MyLog(LOGA_INFO, "Starting test 2a_m - Mutual SSL authentication - multi-threaded client using callbacks");
if (!(assert("good rc from create", (rc = MQTTClient_create(&c, options.connection, "test2a_m", MQTTCLIENT_PERSISTENCE_DEFAULT, persistenceStore)) == MQTTCLIENT_SUCCESS, "rc was %d\n", rc)))
goto exit;
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.username = "******";
opts.password = "******";
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
opts.ssl = &sslopts;
if (options.server_key_file != NULL) opts.ssl->trustStore = options.server_key_file; /*file of certificates trusted by client*/
opts.ssl->keyStore = options.client_key_file; /*file of certificate for client to present to server*/
if (options.client_key_pass != NULL) opts.ssl->privateKeyPassword = options.client_key_pass;
//opts.ssl->enabledCipherSuites = "DEFAULT";
//opts.ssl->enabledServerCertAuth = 1;
if (!(assert("Good rc from setCallbacks", (rc = MQTTClient_setCallbacks(c, NULL, NULL, multiThread_messageArrived, multiThread_deliveryComplete)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
MyLog(LOGA_DEBUG, "Connecting");
if (!(assert("Good rc from connect", (rc = MQTTClient_connect(c, &opts)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
if (!(assert("Good rc from subscribe", (rc = MQTTClient_subscribe(c, test_topic, subsqos)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
multiThread_sendAndReceive(c, 0, test_topic);
multiThread_sendAndReceive(c, 1, test_topic);
multiThread_sendAndReceive(c, 2, test_topic);
MyLog(LOGA_DEBUG, "Stopping");
if (!(assert("Unsubscribe successful", (rc = MQTTClient_unsubscribe(c, test_topic)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
if (!(assert("Disconnect successful", (rc = MQTTClient_disconnect(c, 0)) == MQTTCLIENT_SUCCESS, "rc was %d", rc)))
goto exit;
exit:
MQTTClient_destroy(&c);
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
return failures;
}
int test2(struct Options options)
{
char* testname = "test2";
int subsqos = 2;
MQTTClient c;
MQTTClient_connectOptions opts = MQTTClient_connectOptions_initializer;
int rc = 0;
char* test_topic = "C client test2";
char* topics[2] = {"test_topic", "nosubscribe"};
int qoss[2] = {2, 2};
fprintf(xml, "<testcase classname=\"test1\" name=\"bad return code from subscribe\"");
MyLog(LOGA_INFO, "Starting test 2 - bad return code from subscribe");
global_start_time = start_clock();
failures = 0;
MQTTClient_create(&c, options.connection, "multi_threaded_sample", MQTTCLIENT_PERSISTENCE_DEFAULT, NULL);
opts.keepAliveInterval = 20;
opts.cleansession = 1;
opts.MQTTVersion = 4;
if (options.haconnections != NULL)
{
opts.serverURIs = options.haconnections;
opts.serverURIcount = options.hacount;
}
rc = MQTTClient_setCallbacks(c, NULL, NULL, test2_messageArrived, test2_deliveryComplete);
assert("Good rc from setCallbacks", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
MyLog(LOGA_DEBUG, "Connecting");
rc = MQTTClient_connect(c, &opts);
assert("Good rc from connect", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
if (rc != MQTTCLIENT_SUCCESS)
goto exit;
assert("Correct serverURI returned", strcmp(opts.returned.serverURI, options.connection) == 0, "serverURI was %s",
opts.returned.serverURI);
assert("Correct MQTTVersion returned", opts.returned.MQTTVersion == 4, "MQTTVersion was %d",
opts.returned.MQTTVersion);
assert("Correct sessionPresent returned", opts.returned.sessionPresent == 0, "sessionPresent was %d",
opts.returned.sessionPresent);
rc = MQTTClient_subscribe(c, test_topic, subsqos);
assert("Good rc from subscribe", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
rc = MQTTClient_subscribe(c, "nosubscribe", 2);
assert("0x80 from subscribe", rc == 0x80, "rc was %d", rc);
rc = MQTTClient_subscribeMany(c, 2, topics, qoss);
assert("Good rc from subscribe", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
assert("Correct returned qos from subscribe", qoss[0] == 2, "qos 0 was %d", qoss[0]);
assert("Correct returned qos from subscribe", qoss[1] == 0x80, "qos 0 was %d", qoss[0]);
rc = MQTTClient_unsubscribe(c, test_topic);
assert("Unsubscribe successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
rc = MQTTClient_disconnect(c, 0);
assert("Disconnect successful", rc == MQTTCLIENT_SUCCESS, "rc was %d", rc);
MQTTClient_destroy(&c);
exit:
MyLog(LOGA_INFO, "%s: test %s. %d tests run, %d failures.",
(failures == 0) ? "passed" : "failed", testname, tests, failures);
write_test_result();
return failures;
}
