static XIO_HANDLE getIoTransportProvider(const char* fully_qualified_name, const MQTT_TRANSPORT_PROXY_OPTIONS* mqtt_transport_proxy_options)
{
XIO_HANDLE result;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_001: [ `getIoTransportProvider` shall obtain the TLS IO interface handle by calling `platform_get_default_tlsio`. ]*/
const IO_INTERFACE_DESCRIPTION* io_interface_description = platform_get_default_tlsio();
(void)mqtt_transport_proxy_options;
if (io_interface_description == NULL)
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_013: [ If `platform_get_default_tlsio` returns NULL, `getIoTransportProvider` shall return NULL. ] */
LogError("Failure constructing the provider interface");
result = NULL;
}
else
{
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_002: [ The TLS IO parameters shall be a `TLSIO_CONFIG` structure filled as below: ]*/
TLSIO_CONFIG tls_io_config;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_003: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
tls_io_config.hostname = fully_qualified_name;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_004: [ - `port` shall be set to 8883. ]*/
tls_io_config.port = 8883;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_005: [ - `underlying_io_interface` shall be set to NULL. ]*/
tls_io_config.underlying_io_interface = NULL;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_01_006: [ - `underlying_io_parameters` shall be set to NULL. ]*/
tls_io_config.underlying_io_parameters = NULL;
/* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_012: [ `getIoTransportProvider` shall return the `XIO_HANDLE` returned by `xio_create`. ] */
result = xio_create(io_interface_description, &tls_io_config);
}
return result;
}
static HTTP_CLIENT_HANDLE connect_to_service(PROV_SERVICE_CLIENT* prov_client)
{
HTTP_CLIENT_HANDLE result;
// Create uhttp
TLSIO_CONFIG tls_io_config;
HTTP_PROXY_IO_CONFIG http_proxy;
memset(&tls_io_config, 0, sizeof(TLSIO_CONFIG));
tls_io_config.hostname = prov_client->provisioning_service_uri;
tls_io_config.port = DEFAULT_HTTPS_PORT;
// Setup proxy
if (prov_client->proxy_options != NULL)
{
memset(&http_proxy, 0, sizeof(HTTP_PROXY_IO_CONFIG));
http_proxy.hostname = prov_client->provisioning_service_uri;
http_proxy.port = DEFAULT_HTTPS_PORT;
http_proxy.proxy_hostname = prov_client->proxy_options->host_address;
http_proxy.proxy_port = prov_client->proxy_options->port;
http_proxy.username = prov_client->proxy_options->username;
http_proxy.password = prov_client->proxy_options->password;
tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
tls_io_config.underlying_io_parameters = &http_proxy;
}
const IO_INTERFACE_DESCRIPTION* interface_desc = platform_get_default_tlsio();
if (interface_desc == NULL)
{
LogError("platform default tlsio is NULL");
result = NULL;
}
else if ((result = uhttp_client_create(interface_desc, &tls_io_config, on_http_error, prov_client)) == NULL)
{
LogError("Failed creating http object");
}
else if (prov_client->certificate != NULL && uhttp_client_set_trusted_cert(result, prov_client->certificate) != HTTP_CLIENT_OK)
{
LogError("Failed setting trusted cert");
uhttp_client_destroy(result);
result = NULL;
}
else if (prov_client->tracing == TRACING_STATUS_ON && uhttp_client_set_trace(result, true, true) != HTTP_CLIENT_OK)
{
LogError("Failed setting trace");
uhttp_client_destroy(result);
result = NULL;
}
else if (uhttp_client_open(result, prov_client->provisioning_service_uri, DEFAULT_HTTPS_PORT, on_http_connected, prov_client) != HTTP_CLIENT_OK)
{
LogError("Failed opening http url %s", prov_client->provisioning_service_uri);
uhttp_client_destroy(result);
result = NULL;
}
return result;
}
static XIO_HANDLE mqtt_transport_io(const char* fqdn, const HTTP_PROXY_OPTIONS* proxy_info)
{
XIO_HANDLE result;
HTTP_PROXY_IO_CONFIG proxy_config;
TLSIO_CONFIG tls_io_config;
memset(&tls_io_config, 0, sizeof(TLSIO_CONFIG));
tls_io_config.hostname = fqdn;
tls_io_config.port = MQTT_PORT_NUM;
if (proxy_info != NULL)
{
/* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_012: [ If proxy_info is not NULL, amqp_transport_io shall construct a HTTP_PROXY_IO_CONFIG object and assign it to TLSIO_CONFIG underlying_io_parameters ] */
proxy_config.hostname = tls_io_config.hostname;
proxy_config.port = MQTT_PORT_NUM;
proxy_config.proxy_hostname = proxy_info->host_address;
proxy_config.proxy_port = proxy_info->port;
proxy_config.username = proxy_info->username;
proxy_config.password = proxy_info->password;
tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
tls_io_config.underlying_io_parameters = &proxy_config;
}
const IO_INTERFACE_DESCRIPTION* tlsio_interface = platform_get_default_tlsio();
if (tlsio_interface == NULL)
{
/* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_013: [ If any failure is encountered amqp_transport_io shall return NULL ]*/
LogError("platform_get_default_tlsio return NULL IO Interface");
result = NULL;
}
else
{
result = xio_create(tlsio_interface, &tls_io_config);
if (result == NULL)
{
/* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_013: [ If any failure is encountered amqp_transport_io shall return NULL ]*/
LogError("failed calling xio_create on underlying io");
result = NULL;
}
else
{
#ifdef USE_OPENSSL
// requires tls 1.2
int tls_version = 12;
xio_setoption(result, OPTION_TLS_VERSION, &tls_version);
#endif
}
}
/* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_014: [ On success mqtt_transport_io shall return allocated XIO_HANDLE. ] */
return result;
}
int main(int argc, char** argv)
{
int result;
(void)argc, argv;
amqpalloc_set_memory_tracing_enabled(true);
if (platform_init() != 0)
{
result = -1;
}
else
{
XIO_HANDLE sasl_io;
CONNECTION_HANDLE connection;
SESSION_HANDLE session;
LINK_HANDLE link;
MESSAGE_SENDER_HANDLE message_sender;
MESSAGE_HANDLE message;
size_t last_memory_used = 0;
/* create SASL PLAIN handler */
SASL_PLAIN_CONFIG sasl_plain_config = { EH_KEY_NAME, EH_KEY, NULL };
SASL_MECHANISM_HANDLE sasl_mechanism_handle = saslmechanism_create(saslplain_get_interface(), &sasl_plain_config);
XIO_HANDLE tls_io;
/* create the TLS IO */
TLSIO_CONFIG tls_io_config = { EH_HOST, 5671 };
const IO_INTERFACE_DESCRIPTION* tlsio_interface = platform_get_default_tlsio();
tls_io = xio_create(tlsio_interface, &tls_io_config);
/* create the SASL client IO using the TLS IO */
SASLCLIENTIO_CONFIG sasl_io_config;
sasl_io_config.underlying_io = tls_io;
sasl_io_config.sasl_mechanism = sasl_mechanism_handle;
sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_io_config);
/* create the connection, session and link */
connection = connection_create(sasl_io, EH_HOST, "some", NULL, NULL);
session = session_create(connection, NULL, NULL);
session_set_incoming_window(session, 2147483647);
session_set_outgoing_window(session, 65536);
AMQP_VALUE source = messaging_create_source("ingress");
AMQP_VALUE target = messaging_create_target("amqps://" EH_HOST "/" EH_NAME);
link = link_create(session, "sender-link", role_sender, source, target);
link_set_snd_settle_mode(link, sender_settle_mode_unsettled);
(void)link_set_max_message_size(link, 65536);
amqpvalue_destroy(source);
amqpvalue_destroy(target);
message = message_create();
unsigned char hello[] = { 'H', 'e', 'l', 'l', 'o' };
BINARY_DATA binary_data;
binary_data.bytes = hello;
binary_data.length = sizeof(hello);
message_add_body_amqp_data(message, binary_data);
/* create a message sender */
message_sender = messagesender_create(link, NULL, NULL);
if (messagesender_open(message_sender) == 0)
{
uint32_t i;
#if _WIN32
unsigned long startTime = (unsigned long)GetTickCount64();
#endif
for (i = 0; i < msg_count; i++)
{
(void)messagesender_send(message_sender, message, on_message_send_complete, message);
}
message_destroy(message);
while (true)
{
size_t current_memory_used;
size_t maximum_memory_used;
connection_dowork(connection);
current_memory_used = amqpalloc_get_current_memory_used();
maximum_memory_used = amqpalloc_get_maximum_memory_used();
if (current_memory_used != last_memory_used)
{
(void)printf("Current memory usage:%lu (max:%lu)\r\n", (unsigned long)current_memory_used, (unsigned long)maximum_memory_used);
last_memory_used = current_memory_used;
}
if (sent_messages == msg_count)
{
break;
}
}
#if _WIN32
unsigned long endTime = (unsigned long)GetTickCount64();
(void)printf("Send %zu messages in %lu ms: %.02f msgs/sec\r\n", msg_count, (endTime - startTime), (float)msg_count / ((float)(endTime - startTime) / 1000));
#endif
}
messagesender_destroy(message_sender);
link_destroy(link);
session_destroy(session);
connection_destroy(connection);
xio_destroy(sasl_io);
xio_destroy(tls_io);
saslmechanism_destroy(sasl_mechanism_handle);
platform_deinit();
(void)printf("Max memory usage:%lu\r\n", (unsigned long)amqpalloc_get_maximum_memory_used());
(void)printf("Current memory usage:%lu\r\n", (unsigned long)amqpalloc_get_current_memory_used());
result = 0;
}
#ifdef _CRTDBG_MAP_ALLOC
_CrtDumpMemoryLeaks();
#endif
return result;
}
static PROV_TRANSPORT_IO_INFO* amqp_transport_ws_io(const char* fqdn, SASL_MECHANISM_HANDLE* sasl_mechanism, const HTTP_PROXY_OPTIONS* proxy_info)
{
PROV_TRANSPORT_IO_INFO* result;
HTTP_PROXY_IO_CONFIG proxy_config;
TLSIO_CONFIG tls_io_config;
WSIO_CONFIG ws_io_config;
const IO_INTERFACE_DESCRIPTION* ws_io_interface;
const IO_INTERFACE_DESCRIPTION* tlsio_interface;
if ((ws_io_interface = wsio_get_interface_description()) == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("wsio_get_interface_description return NULL IO Interface");
result = NULL;
}
else if ((tlsio_interface = platform_get_default_tlsio()) == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("platform_get_default_tlsio return NULL IO Interface");
result = NULL;
}
else
{
memset(&tls_io_config, 0, sizeof(TLSIO_CONFIG));
ws_io_config.hostname = fqdn;
ws_io_config.port = PROV_AMQP_WS_PORT_NUM;
ws_io_config.protocol = PROV_AMQP_WS_PROTOCOL_NAME;
ws_io_config.resource_name = PROV_AMQP_WS_RELATIVE_PATH;
ws_io_config.underlying_io_interface = tlsio_interface;
ws_io_config.underlying_io_parameters = &tls_io_config;
tls_io_config.hostname = fqdn;
tls_io_config.port = PROV_AMQP_WS_PORT_NUM;
if (proxy_info != NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_012: [ If proxy_info is not NULL, amqp_transport_ws_io shall construct a HTTP_PROXY_IO_CONFIG object and assign it to TLSIO_CONFIG underlying_io_parameters ] */
proxy_config.hostname = tls_io_config.hostname;
proxy_config.port = proxy_info->port;
proxy_config.proxy_hostname = proxy_info->host_address;
proxy_config.proxy_port = proxy_info->port;
proxy_config.username = proxy_info->username;
proxy_config.password = proxy_info->password;
tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
tls_io_config.underlying_io_parameters = &proxy_config;
}
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_014: [ On success amqp_transport_ws_io shall return an allocated PROV_TRANSPORT_IO_INFO structure. ] */
if ((result = (PROV_TRANSPORT_IO_INFO*)malloc(sizeof(PROV_TRANSPORT_IO_INFO))) == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("failure allocating prov_transport info");
result = NULL;
}
else
{
memset(result, 0, sizeof(PROV_TRANSPORT_IO_INFO));
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_015: [ amqp_transport_ws_io shall allocate a PROV_TRANSPORT_IO_INFO transfer_handle by calling xio_create with the ws_io_interface. ] */
result->transport_handle = xio_create(ws_io_interface, &ws_io_config);
if (result->transport_handle == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("failed calling xio_create on underlying io");
free(result);
result = NULL;
}
else
{
if (sasl_mechanism != NULL)
{
const IO_INTERFACE_DESCRIPTION* saslio_interface;
SASLCLIENTIO_CONFIG sasl_io_config;
sasl_io_config.underlying_io = result->transport_handle;
sasl_io_config.sasl_mechanism = *sasl_mechanism;
saslio_interface = saslclientio_get_interface_description();
if (saslio_interface == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("failed calling xio_create on underlying io");
xio_destroy(result->transport_handle);
free(result);
result = NULL;
}
else
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_016: [ amqp_transport_ws_io shall allocate a PROV_TRANSPORT_IO_INFO sasl_handle by calling xio_create with the saslio_interface. ] */
result->sasl_handle = xio_create(saslio_interface, &sasl_io_config);
if (result->sasl_handle == NULL)
{
/* Codes_PROV_TRANSPORT_AMQP_WS_CLIENT_07_013: [ If any failure is encountered amqp_transport_ws_io shall return NULL ] */
LogError("failed calling xio_create on sasl client interface");
xio_destroy(result->transport_handle);
free(result);
result = NULL;
}
}
}
}
}
}
return result;
}
int main(int argc, char** argv)
{
int result;
XIO_HANDLE sasl_io = NULL;
CONNECTION_HANDLE connection = NULL;
SESSION_HANDLE session = NULL;
LINK_HANDLE link = NULL;
MESSAGE_RECEIVER_HANDLE message_receiver = NULL;
amqpalloc_set_memory_tracing_enabled(true);
if (platform_init() != 0)
{
result = -1;
}
else
{
size_t last_memory_used = 0;
/* create SASL plain handler */
SASL_PLAIN_CONFIG sasl_plain_config = { EH_KEY_NAME, EH_KEY, NULL };
SASL_MECHANISM_HANDLE sasl_mechanism_handle = saslmechanism_create(saslplain_get_interface(), &sasl_plain_config);
XIO_HANDLE tls_io;
/* create the TLS IO */
TLSIO_CONFIG tls_io_config = { EH_HOST, 5671 };
const IO_INTERFACE_DESCRIPTION* tlsio_interface = platform_get_default_tlsio();
tls_io = xio_create(tlsio_interface, &tls_io_config, NULL);
/* create the SASL client IO using the TLS IO */
SASLCLIENTIO_CONFIG sasl_io_config = { tls_io, sasl_mechanism_handle };
sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_io_config, NULL);
/* create the connection, session and link */
connection = connection_create(sasl_io, EH_HOST, "whatever", NULL, NULL);
session = session_create(connection, NULL, NULL);
/* set incoming window to 100 for the session */
session_set_incoming_window(session, 100);
AMQP_VALUE source = messaging_create_source("amqps://" EH_HOST "/ingress/ConsumerGroups/$Default/Partitions/0");
AMQP_VALUE target = messaging_create_target("ingress-rx");
link = link_create(session, "receiver-link", role_receiver, source, target);
link_set_rcv_settle_mode(link, receiver_settle_mode_first);
amqpvalue_destroy(source);
amqpvalue_destroy(target);
/* create a message receiver */
message_receiver = messagereceiver_create(link, NULL, NULL);
if ((message_receiver == NULL) ||
(messagereceiver_open(message_receiver, on_message_received, message_receiver) != 0))
{
result = -1;
}
else
{
while (true)
{
size_t current_memory_used;
size_t maximum_memory_used;
connection_dowork(connection);
current_memory_used = amqpalloc_get_current_memory_used();
maximum_memory_used = amqpalloc_get_maximum_memory_used();
if (current_memory_used != last_memory_used)
{
printf("Current memory usage:%lu (max:%lu)\r\n", (unsigned long)current_memory_used, (unsigned long)maximum_memory_used);
last_memory_used = current_memory_used;
}
}
result = 0;
}
messagereceiver_destroy(message_receiver);
link_destroy(link);
session_destroy(session);
connection_destroy(connection);
platform_deinit();
printf("Max memory usage:%lu\r\n", (unsigned long)amqpalloc_get_maximum_memory_used());
printf("Current memory usage:%lu\r\n", (unsigned long)amqpalloc_get_current_memory_used());
#ifdef _CRTDBG_MAP_ALLOC
_CrtDumpMemoryLeaks();
#endif
}
return result;
}
static XIO_HANDLE getWebSocketsIOTransport(const char* fully_qualified_name, const MQTT_TRANSPORT_PROXY_OPTIONS* mqtt_transport_proxy_options)
{
XIO_HANDLE result;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_001: [ `getIoTransportProvider` shall obtain the WebSocket IO interface handle by calling `wsio_get_interface_description`. ]*/
const IO_INTERFACE_DESCRIPTION* io_interface_description = wsio_get_interface_description();
TLSIO_CONFIG tls_io_config;
HTTP_PROXY_IO_CONFIG http_proxy_io_config;
if (io_interface_description == NULL)
{
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_07_013: [ If `wsio_get_interface_description` returns NULL `getIoTransportProvider` shall return NULL. ] */
LogError("Failure constructing the provider interface");
result = NULL;
}
else
{
WSIO_CONFIG ws_io_config;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_003: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
ws_io_config.hostname = fully_qualified_name;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_004: [ - `port` shall be set to 443. ]*/
ws_io_config.port = 443;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_005: [ - `protocol` shall be set to `MQTT`. ]*/
ws_io_config.protocol = "MQTT";
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_006: [ - `resource_name` shall be set to `/$iothub/websocket`. ]*/
ws_io_config.resource_name = "/$iothub/websocket";
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_007: [ - `underlying_io_interface` shall be set to the TLS IO interface description. ]*/
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_009: [ `getIoTransportProvider` shall obtain the TLS IO interface handle by calling `platform_get_default_tlsio`. ]*/
ws_io_config.underlying_io_interface = platform_get_default_tlsio();
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_029: [ If `platform_get_default_tlsio` returns NULL, NULL shall be set in the WebSocket IO parameters structure for the interface description and parameters. ]*/
if (ws_io_config.underlying_io_interface == NULL)
{
ws_io_config.underlying_io_parameters = NULL;
}
else
{
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_008: [ - `underlying_io_parameters` shall be set to the TLS IO arguments. ]*/
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_010: [ The TLS IO parameters shall be a TLSIO_CONFIG structure filled as below: ]*/
ws_io_config.underlying_io_parameters = &tls_io_config;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_011: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
tls_io_config.hostname = fully_qualified_name;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_012: [ - `port` shall be set to 443. ]*/
tls_io_config.port = 443;
if (mqtt_transport_proxy_options != NULL)
{
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_015: [ - If `mqtt_transport_proxy_options` is not NULL, `underlying_io_interface` shall be set to the HTTP proxy IO interface description. ]*/
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_022: [ `getIoTransportProvider` shall obtain the HTTP proxy IO interface handle by calling `http_proxy_io_get_interface_description`. ]*/
tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_028: [ If `http_proxy_io_get_interface_description` returns NULL, NULL shall be set in the TLS IO parameters structure for the interface description and parameters. ]*/
if (tls_io_config.underlying_io_interface == NULL)
{
tls_io_config.underlying_io_parameters = NULL;
}
else
{
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_016: [ - If `mqtt_transport_proxy_options` is not NULL `underlying_io_parameters` shall be set to the HTTP proxy IO arguments. ]*/
tls_io_config.underlying_io_parameters = &http_proxy_io_config;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_023: [ The HTTP proxy IO arguments shall be an `HTTP_PROXY_IO_CONFIG` structure, filled as below: ]*/
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_026: [ - `proxy_hostname`, `proxy_port`, `username` and `password` shall be copied from the `mqtt_transport_proxy_options` argument. ]*/
http_proxy_io_config.proxy_hostname = mqtt_transport_proxy_options->host_address;
http_proxy_io_config.proxy_port = mqtt_transport_proxy_options->port;
http_proxy_io_config.username = mqtt_transport_proxy_options->username;
http_proxy_io_config.password = mqtt_transport_proxy_options->password;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_024: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
http_proxy_io_config.hostname = fully_qualified_name;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_025: [ - `port` shall be set to 443. ]*/
http_proxy_io_config.port = 443;
}
}
else
{
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_013: [ - If `mqtt_transport_proxy_options` is NULL, `underlying_io_interface` shall be set to NULL ]*/
tls_io_config.underlying_io_interface = NULL;
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_014: [ - If `mqtt_transport_proxy_options` is NULL `underlying_io_parameters` shall be set to NULL. ]*/
tls_io_config.underlying_io_parameters = NULL;
}
}
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_07_012: [ `getIoTransportProvider` shall return the `XIO_HANDLE` returned by `xio_create`. ] */
/* Codes_SRS_IOTHUB_MQTT_WEBSOCKET_TRANSPORT_01_002: [ `getIoTransportProvider` shall call `xio_create` while passing the WebSocket IO interface description to it and the WebSocket configuration as a WSIO_CONFIG structure, filled as below ]*/
result = xio_create(io_interface_description, &ws_io_config);
}
return result;
}
const XIO_HANDLE getIoTransportProvider(const char* fqdn, int port)
{
TLSIO_CONFIG tls_io_config = { fqdn, port };
const IO_INTERFACE_DESCRIPTION* io_interface_description = platform_get_default_tlsio();
return (void*)xio_create(io_interface_description, &tls_io_config, NULL/*defaultPrintLogFunction*/);
}
static XIO_HANDLE getWebSocketsIOTransport(const char* fqdn, const AMQP_TRANSPORT_PROXY_OPTIONS* amqp_transport_proxy_options)
{
WSIO_CONFIG ws_io_config;
TLSIO_CONFIG tls_io_config;
HTTP_PROXY_IO_CONFIG http_proxy_io_config;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_001: [ `getIoTransportProvider` shall obtain the WebSocket IO interface handle by calling `wsio_get_interface_description`. ]*/
const IO_INTERFACE_DESCRIPTION* io_interface_description = wsio_get_interface_description();
XIO_HANDLE result;
if (io_interface_description == NULL)
{
LogError("Failure constructing the provider interface");
/* Codes_SRS_IoTHubTransportAMQP_WS_09_003: [If `io_interface_description` is NULL getWebSocketsIOTransport shall return NULL.] */
result = NULL;
}
else
{
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_003: [ - `hostname` shall be set to `fqdn`. ]*/
ws_io_config.hostname = fqdn;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_004: [ - `port` shall be set to 443. ]*/
ws_io_config.port = DEFAULT_WS_PORT;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_005: [ - `protocol` shall be set to `AMQPWSB10`. ]*/
ws_io_config.protocol = DEFAULT_WS_PROTOCOL_NAME;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_006: [ - `resource_name` shall be set to `/$iothub/websocket`. ]*/
ws_io_config.resource_name = DEFAULT_WS_RELATIVE_PATH;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_007: [ - `underlying_io_interface` shall be set to the TLS IO interface description. ]*/
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_009: [ `getIoTransportProvider` shall obtain the TLS IO interface handle by calling `platform_get_default_tlsio`. ]*/
ws_io_config.underlying_io_interface = platform_get_default_tlsio();
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_029: [ If `platform_get_default_tlsio` returns NULL, NULL shall be set in the WebSocket IO parameters structure for the interface description and parameters. ]*/
if (ws_io_config.underlying_io_interface == NULL)
{
ws_io_config.underlying_io_parameters = NULL;
}
else
{
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_008: [ - `underlying_io_parameters` shall be set to the TLS IO arguments. ]*/
ws_io_config.underlying_io_parameters = &tls_io_config;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_010: [ The TLS IO parameters shall be a `TLSIO_CONFIG` structure filled as below: ]*/
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_011: [ - `hostname` shall be set to `fqdn`. ]*/
tls_io_config.hostname = fqdn;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_012: [ - `port` shall be set to 443. ]*/
tls_io_config.port = DEFAULT_WS_PORT;
if (amqp_transport_proxy_options != NULL)
{
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_015: [ - If `amqp_transport_proxy_options` is not NULL, `underlying_io_interface` shall be set to the HTTP proxy IO interface description. ]*/
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_022: [ `getIoTransportProvider` shall obtain the HTTP proxy IO interface handle by calling `http_proxy_io_get_interface_description`. ]*/
tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_028: [ If `http_proxy_io_get_interface_description` returns NULL, NULL shall be set in the TLS IO parameters structure for the interface description and parameters. ]*/
if (tls_io_config.underlying_io_interface == NULL)
{
tls_io_config.underlying_io_parameters = NULL;
}
else
{
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_016: [ - If `amqp_transport_proxy_options` is not NULL `underlying_io_parameters` shall be set to the HTTP proxy IO arguments. ]*/
tls_io_config.underlying_io_parameters = &http_proxy_io_config;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_023: [ The HTTP proxy IO arguments shall be an `HTTP_PROXY_IO_CONFIG` structure, filled as below: ]*/
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_026: [ - `proxy_hostname`, `proxy_port`, `username` and `password` shall be copied from the `mqtt_transport_proxy_options` argument. ]*/
http_proxy_io_config.proxy_hostname = amqp_transport_proxy_options->host_address;
http_proxy_io_config.proxy_port = amqp_transport_proxy_options->port;
http_proxy_io_config.username = amqp_transport_proxy_options->username;
http_proxy_io_config.password = amqp_transport_proxy_options->password;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_024: [ - `hostname` shall be set to `fully_qualified_name`. ]*/
http_proxy_io_config.hostname = fqdn;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_025: [ - `port` shall be set to 443. ]*/
http_proxy_io_config.port = DEFAULT_WS_PORT;
}
}
else
{
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_013: [ - If `amqp_transport_proxy_options` is NULL, `underlying_io_interface` shall be set to NULL. ]*/
tls_io_config.underlying_io_interface = NULL;
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_014: [ - If `amqp_transport_proxy_options` is NULL `underlying_io_parameters` shall be set to NULL. ]*/
tls_io_config.underlying_io_parameters = NULL;
}
}
/* Codes_SRS_IoTHubTransportAMQP_WS_09_004: [getWebSocketsIOTransport shall return the XIO_HANDLE created using xio_create().] */
/* Codes_SRS_IOTHUBTRANSPORTAMQP_WS_01_002: [ `getIoTransportProvider` shall call `xio_create` while passing the WebSocket IO interface description to it and the WebSocket configuration as a WSIO_CONFIG structure, filled as below: ]*/
result = xio_create(io_interface_description, &ws_io_config);
}
return result;
}
int main(int argc, char** argv)
{
int result;
(void)argc;
(void)argv;
if (platform_init() != 0)
{
result = -1;
}
else
{
XIO_HANDLE sasl_io;
CONNECTION_HANDLE connection;
SESSION_HANDLE session;
LINK_HANDLE link;
MESSAGE_SENDER_HANDLE message_sender;
MESSAGE_HANDLE message;
size_t last_memory_used = 0;
/* create SASL PLAIN handler */
SASL_MECHANISM_HANDLE sasl_mechanism_handle = saslmechanism_create(saslmssbcbs_get_interface(), NULL);
XIO_HANDLE tls_io;
STRING_HANDLE sas_key_name;
STRING_HANDLE sas_key_value;
STRING_HANDLE resource_uri;
STRING_HANDLE encoded_resource_uri;
STRING_HANDLE sas_token;
BUFFER_HANDLE buffer;
TLSIO_CONFIG tls_io_config = { EH_HOST, 5671 };
const IO_INTERFACE_DESCRIPTION* tlsio_interface;
SASLCLIENTIO_CONFIG sasl_io_config;
time_t currentTime;
size_t expiry_time;
CBS_HANDLE cbs;
AMQP_VALUE source;
AMQP_VALUE target;
unsigned char hello[] = { 'H', 'e', 'l', 'l', 'o' };
BINARY_DATA binary_data;
gballoc_init();
/* create the TLS IO */
tlsio_interface = platform_get_default_tlsio();
tls_io = xio_create(tlsio_interface, &tls_io_config);
/* create the SASL client IO using the TLS IO */
sasl_io_config.underlying_io = tls_io;
sasl_io_config.sasl_mechanism = sasl_mechanism_handle;
sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_io_config);
/* create the connection, session and link */
connection = connection_create(sasl_io, EH_HOST, "some", NULL, NULL);
session = session_create(connection, NULL, NULL);
session_set_incoming_window(session, 2147483647);
session_set_outgoing_window(session, 65536);
/* Construct a SAS token */
sas_key_name = STRING_construct(EH_KEY_NAME);
/* unfortunately SASToken wants an encoded key - this should be fixed at a later time */
buffer = BUFFER_create((unsigned char*)EH_KEY, strlen(EH_KEY));
sas_key_value = Base64_Encoder(buffer);
BUFFER_delete(buffer);
resource_uri = STRING_construct("sb://" EH_HOST "/" EH_NAME "/publishers/" EH_PUBLISHER);
encoded_resource_uri = URL_EncodeString(STRING_c_str(resource_uri));
/* Make a token that expires in one hour */
currentTime = time(NULL);
expiry_time = (size_t)(difftime(currentTime, 0) + 3600);
sas_token = SASToken_Create(sas_key_value, encoded_resource_uri, sas_key_name, expiry_time);
cbs = cbs_create(session);
if (cbs_open_async(cbs, on_cbs_open_complete, cbs, on_cbs_error, cbs) == 0)
{
(void)cbs_put_token_async(cbs, "servicebus.windows.net:sastoken", "sb://" EH_HOST "/" EH_NAME "/publishers/" EH_PUBLISHER, STRING_c_str(sas_token), on_cbs_put_token_complete, cbs);
while (!auth)
{
size_t current_memory_used;
size_t maximum_memory_used;
connection_dowork(connection);
current_memory_used = gballoc_getCurrentMemoryUsed();
maximum_memory_used = gballoc_getMaximumMemoryUsed();
if (current_memory_used != last_memory_used)
{
(void)printf("Current memory usage:%lu (max:%lu)\r\n", (unsigned long)current_memory_used, (unsigned long)maximum_memory_used);
last_memory_used = current_memory_used;
}
}
}
STRING_delete(sas_token);
STRING_delete(sas_key_name);
STRING_delete(sas_key_value);
STRING_delete(resource_uri);
STRING_delete(encoded_resource_uri);
source = messaging_create_source("ingress");
target = messaging_create_target("amqps://" EH_HOST "/" EH_NAME);
link = link_create(session, "sender-link", role_sender, source, target);
link_set_snd_settle_mode(link, sender_settle_mode_settled);
(void)link_set_max_message_size(link, 65536);
amqpvalue_destroy(source);
amqpvalue_destroy(target);
message = message_create();
binary_data.bytes = hello;
binary_data.length = sizeof(hello);
message_add_body_amqp_data(message, binary_data);
/* create a message sender */
message_sender = messagesender_create(link, NULL, NULL);
if (messagesender_open(message_sender) == 0)
{
uint32_t i;
bool keep_running = true;
tickcounter_ms_t start_time;
TICK_COUNTER_HANDLE tick_counter = tickcounter_create();
if (tickcounter_get_current_ms(tick_counter, &start_time) != 0)
{
(void)printf("Error getting start time\r\n");
}
else
{
for (i = 0; i < msg_count; i++)
{
(void)messagesender_send(message_sender, message, on_message_send_complete, message);
}
message_destroy(message);
while (keep_running)
{
size_t current_memory_used;
size_t maximum_memory_used;
connection_dowork(connection);
current_memory_used = gballoc_getCurrentMemoryUsed();
maximum_memory_used = gballoc_getMaximumMemoryUsed();
if (current_memory_used != last_memory_used)
{
(void)printf("Current memory usage:%lu (max:%lu)\r\n", (unsigned long)current_memory_used, (unsigned long)maximum_memory_used);
last_memory_used = current_memory_used;
}
if (sent_messages == msg_count)
{
break;
}
}
{
tickcounter_ms_t end_time;
if (tickcounter_get_current_ms(tick_counter, &end_time) != 0)
{
(void)printf("Error getting end time\r\n");
}
else
{
(void)printf("Send %u messages in %lu ms: %.02f msgs/sec\r\n", (unsigned int)msg_count, (unsigned long)(end_time - start_time), (float)msg_count / ((float)(end_time - start_time) / 1000));
}
}
}
}
messagesender_destroy(message_sender);
link_destroy(link);
session_destroy(session);
connection_destroy(connection);
xio_destroy(sasl_io);
xio_destroy(tls_io);
saslmechanism_destroy(sasl_mechanism_handle);
platform_deinit();
(void)printf("Max memory usage:%lu\r\n", (unsigned long)gballoc_getCurrentMemoryUsed());
(void)printf("Current memory usage:%lu\r\n", (unsigned long)gballoc_getMaximumMemoryUsed());
gballoc_deinit();
result = 0;
}
return result;
}
