iothub_client - Microsoft Azure IoTHub client libraries

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Microsoft Azure IoTHub client libraries

Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more

This library implements the Microsoft Azure IoTHub client library. The code is replicated from https://github.com/Azure/azure-iot-sdks

iothub_client_ll.c@62:5a4cdacf5090, 2017-03-24 (annotated)

Committer:: AzureIoTClient
Date:: Fri Mar 24 16:35:32 2017 -0700
Revision:: 62:5a4cdacf5090
Parent:: 61:8b85a4e797cf
Child:: 63:1bf1c2d60aab

1.1.10

Who changed what in which revision?

User	Revision	Line number	New contents of line
AzureIoTClient	16:deba40344375	1	// Copyright (c) Microsoft. All rights reserved.
AzureIoTClient	16:deba40344375	2	// Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient	16:deba40344375	3
AzureIoTClient	16:deba40344375	4	#include <stdlib.h>
Azure.IoT Build	38:a05929a75111	5	#include <string.h>
AzureIoTClient	60:41648c4e7036	6	#include "azure_c_shared_utility/optimize_size.h"
Azure.IoT Build	38:a05929a75111	7	#include "azure_c_shared_utility/gballoc.h"
Azure.IoT Build	38:a05929a75111	8	#include "azure_c_shared_utility/string_tokenizer.h"
Azure.IoT Build	38:a05929a75111	9	#include "azure_c_shared_utility/doublylinkedlist.h"
Azure.IoT Build	45:54c11b1b1407	10	#include "azure_c_shared_utility/xlogging.h"
Azure.IoT Build	38:a05929a75111	11	#include "azure_c_shared_utility/tickcounter.h"
AzureIoTClient	53:1e5a1ca1f274	12	#include "azure_c_shared_utility/constbuffer.h"
AzureIoTClient	16:deba40344375	13
AzureIoTClient	62:5a4cdacf5090	14	#include "iothub_client_authorization.h"
AzureIoTClient	16:deba40344375	15	#include "iothub_client_ll.h"
AzureIoTClient	61:8b85a4e797cf	16	#include "iothub_transport_ll.h"
AzureIoTClient	16:deba40344375	17	#include "iothub_client_private.h"
AzureIoTClient	33:b372b0efcd20	18	#include "iothub_client_version.h"
AzureIoTClient	53:1e5a1ca1f274	19	#include <stdint.h>
AzureIoTClient	43:038d8511e817	20
AzureIoTClient	44:33dd78697616	21	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	22	#include "iothub_client_ll_uploadtoblob.h"
AzureIoTClient	43:038d8511e817	23	#endif
Azure.IoT Build	36:67300d5a4c1f	24
Azure.IoT Build	45:54c11b1b1407	25	#define LOG_ERROR_RESULT LogError("result = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	16:deba40344375	26	#define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient	16:deba40344375	27
AzureIoTClient	16:deba40344375	28	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES);
Azure.IoT Build	45:54c11b1b1407	29	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_CONFIRMATION_RESULT, IOTHUB_CLIENT_CONFIRMATION_RESULT_VALUES);
AzureIoTClient	16:deba40344375	30
AzureIoTClient	62:5a4cdacf5090	31	#define CALLBACK_TYPE_VALUES \
AzureIoTClient	62:5a4cdacf5090	32	CALLBACK_TYPE_NONE, \
AzureIoTClient	62:5a4cdacf5090	33	CALLBACK_TYPE_SYNC, \
AzureIoTClient	62:5a4cdacf5090	34	CALLBACK_TYPE_ASYNC
AzureIoTClient	62:5a4cdacf5090	35
AzureIoTClient	62:5a4cdacf5090	36	DEFINE_ENUM(CALLBACK_TYPE, CALLBACK_TYPE_VALUES)
AzureIoTClient	62:5a4cdacf5090	37	DEFINE_ENUM_STRINGS(CALLBACK_TYPE, CALLBACK_TYPE_VALUES)
AzureIoTClient	61:8b85a4e797cf	38
AzureIoTClient	62:5a4cdacf5090	39	typedef struct IOTHUB_METHOD_CALLBACK_DATA_TAG
AzureIoTClient	62:5a4cdacf5090	40	{
AzureIoTClient	62:5a4cdacf5090	41	CALLBACK_TYPE type;
AzureIoTClient	62:5a4cdacf5090	42	IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC callbackSync;
AzureIoTClient	62:5a4cdacf5090	43	IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK callbackAsync;
AzureIoTClient	62:5a4cdacf5090	44	void* userContextCallback;
AzureIoTClient	62:5a4cdacf5090	45	}IOTHUB_METHOD_CALLBACK_DATA;
AzureIoTClient	61:8b85a4e797cf	46
AzureIoTClient	61:8b85a4e797cf	47	typedef struct IOTHUB_MESSAGE_CALLBACK_DATA_TAG
AzureIoTClient	61:8b85a4e797cf	48	{
AzureIoTClient	62:5a4cdacf5090	49	CALLBACK_TYPE type;
AzureIoTClient	61:8b85a4e797cf	50	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC callbackSync;
AzureIoTClient	61:8b85a4e797cf	51	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC_EX callbackAsync;
AzureIoTClient	62:5a4cdacf5090	52	void* userContextCallback;
AzureIoTClient	61:8b85a4e797cf	53	}IOTHUB_MESSAGE_CALLBACK_DATA;
AzureIoTClient	61:8b85a4e797cf	54
AzureIoTClient	16:deba40344375	55	typedef struct IOTHUB_CLIENT_LL_HANDLE_DATA_TAG
AzureIoTClient	16:deba40344375	56	{
AzureIoTClient	42:448eecc3676e	57	DLIST_ENTRY waitingToSend;
AzureIoTClient	53:1e5a1ca1f274	58	DLIST_ENTRY iot_msg_queue;
AzureIoTClient	53:1e5a1ca1f274	59	DLIST_ENTRY iot_ack_queue;
AzureIoTClient	42:448eecc3676e	60	TRANSPORT_LL_HANDLE transportHandle;
AzureIoTClient	42:448eecc3676e	61	bool isSharedTransport;
AzureIoTClient	42:448eecc3676e	62	IOTHUB_DEVICE_HANDLE deviceHandle;
AzureIoTClient	42:448eecc3676e	63	TRANSPORT_PROVIDER_FIELDS;
AzureIoTClient	61:8b85a4e797cf	64	IOTHUB_MESSAGE_CALLBACK_DATA messageCallback;
AzureIoTClient	62:5a4cdacf5090	65	IOTHUB_METHOD_CALLBACK_DATA methodCallback;
AzureIoTClient	53:1e5a1ca1f274	66	IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK conStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	67	void* conStatusUserContextCallback;
AzureIoTClient	42:448eecc3676e	68	time_t lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	69	TICK_COUNTER_HANDLE tickCounter; /shared tickcounter used to track message timeouts in waitingToSend list/
Azure.IoT.Build	54:6dcad9019a64	70	tickcounter_ms_t currentMessageTimeout;
AzureIoTClient	53:1e5a1ca1f274	71	uint64_t current_device_twin_timeout;
AzureIoTClient	53:1e5a1ca1f274	72	IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	73	void* deviceTwinContextCallback;
AzureIoTClient	52:1cc3c6d07cad	74	IOTHUB_CLIENT_RETRY_POLICY retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	75	size_t retryTimeoutLimitInSeconds;
AzureIoTClient	44:33dd78697616	76	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	77	IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE uploadToBlobHandle;
AzureIoTClient	43:038d8511e817	78	#endif
AzureIoTClient	53:1e5a1ca1f274	79	uint32_t data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	80	bool complete_twin_update_encountered;
AzureIoTClient	62:5a4cdacf5090	81	IOTHUB_AUTHORIZATION_HANDLE authorization_module;
AzureIoTClient	16:deba40344375	82	}IOTHUB_CLIENT_LL_HANDLE_DATA;
AzureIoTClient	16:deba40344375	83
AzureIoTClient	16:deba40344375	84	static const char HOSTNAME_TOKEN[] = "HostName";
AzureIoTClient	16:deba40344375	85	static const char DEVICEID_TOKEN[] = "DeviceId";
Azure.IoT Build	45:54c11b1b1407	86	static const char X509_TOKEN[] = "x509";
Azure.IoT Build	45:54c11b1b1407	87	static const char X509_TOKEN_ONLY_ACCEPTABLE_VALUE[] = "true";
AzureIoTClient	16:deba40344375	88	static const char DEVICEKEY_TOKEN[] = "SharedAccessKey";
AzureIoTClient	40:1a94db9139ea	89	static const char DEVICESAS_TOKEN[] = "SharedAccessSignature";
AzureIoTClient	16:deba40344375	90	static const char PROTOCOL_GATEWAY_HOST[] = "GatewayHostName";
AzureIoTClient	16:deba40344375	91
AzureIoTClient	62:5a4cdacf5090	92	static void setTransportProtocol(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, TRANSPORT_PROVIDER* protocol)
AzureIoTClient	62:5a4cdacf5090	93	{
AzureIoTClient	62:5a4cdacf5090	94	handleData->IoTHubTransport_SendMessageDisposition = protocol->IoTHubTransport_SendMessageDisposition;
AzureIoTClient	62:5a4cdacf5090	95	handleData->IoTHubTransport_GetHostname = protocol->IoTHubTransport_GetHostname;
AzureIoTClient	62:5a4cdacf5090	96	handleData->IoTHubTransport_SetOption = protocol->IoTHubTransport_SetOption;
AzureIoTClient	62:5a4cdacf5090	97	handleData->IoTHubTransport_Create = protocol->IoTHubTransport_Create;
AzureIoTClient	62:5a4cdacf5090	98	handleData->IoTHubTransport_Destroy = protocol->IoTHubTransport_Destroy;
AzureIoTClient	62:5a4cdacf5090	99	handleData->IoTHubTransport_Register = protocol->IoTHubTransport_Register;
AzureIoTClient	62:5a4cdacf5090	100	handleData->IoTHubTransport_Unregister = protocol->IoTHubTransport_Unregister;
AzureIoTClient	62:5a4cdacf5090	101	handleData->IoTHubTransport_Subscribe = protocol->IoTHubTransport_Subscribe;
AzureIoTClient	62:5a4cdacf5090	102	handleData->IoTHubTransport_Unsubscribe = protocol->IoTHubTransport_Unsubscribe;
AzureIoTClient	62:5a4cdacf5090	103	handleData->IoTHubTransport_DoWork = protocol->IoTHubTransport_DoWork;
AzureIoTClient	62:5a4cdacf5090	104	handleData->IoTHubTransport_SetRetryPolicy = protocol->IoTHubTransport_SetRetryPolicy;
AzureIoTClient	62:5a4cdacf5090	105	handleData->IoTHubTransport_GetSendStatus = protocol->IoTHubTransport_GetSendStatus;
AzureIoTClient	62:5a4cdacf5090	106	handleData->IoTHubTransport_ProcessItem = protocol->IoTHubTransport_ProcessItem;
AzureIoTClient	62:5a4cdacf5090	107	handleData->IoTHubTransport_Subscribe_DeviceTwin = protocol->IoTHubTransport_Subscribe_DeviceTwin;
AzureIoTClient	62:5a4cdacf5090	108	handleData->IoTHubTransport_Unsubscribe_DeviceTwin = protocol->IoTHubTransport_Unsubscribe_DeviceTwin;
AzureIoTClient	62:5a4cdacf5090	109	handleData->IoTHubTransport_Subscribe_DeviceMethod = protocol->IoTHubTransport_Subscribe_DeviceMethod;
AzureIoTClient	62:5a4cdacf5090	110	handleData->IoTHubTransport_Unsubscribe_DeviceMethod = protocol->IoTHubTransport_Unsubscribe_DeviceMethod;
AzureIoTClient	62:5a4cdacf5090	111	handleData->IoTHubTransport_DeviceMethod_Response = protocol->IoTHubTransport_DeviceMethod_Response;
AzureIoTClient	62:5a4cdacf5090	112	}
AzureIoTClient	62:5a4cdacf5090	113
AzureIoTClient	53:1e5a1ca1f274	114	static void device_twin_data_destroy(IOTHUB_DEVICE_TWIN* client_item)
AzureIoTClient	53:1e5a1ca1f274	115	{
AzureIoTClient	53:1e5a1ca1f274	116	CONSTBUFFER_Destroy(client_item->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	117	free(client_item);
AzureIoTClient	53:1e5a1ca1f274	118	}
AzureIoTClient	53:1e5a1ca1f274	119
AzureIoTClient	62:5a4cdacf5090	120	static int create_blob_upload_module(IOTHUB_CLIENT_LL_HANDLE_DATA* handle_data, const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	62:5a4cdacf5090	121	{
AzureIoTClient	62:5a4cdacf5090	122	int result;
AzureIoTClient	62:5a4cdacf5090	123	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	62:5a4cdacf5090	124	handle_data->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(config);
AzureIoTClient	62:5a4cdacf5090	125	if (handle_data->uploadToBlobHandle == NULL)
AzureIoTClient	62:5a4cdacf5090	126	{
AzureIoTClient	62:5a4cdacf5090	127	LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient	62:5a4cdacf5090	128	result = __FAILURE__;
AzureIoTClient	62:5a4cdacf5090	129	}
AzureIoTClient	62:5a4cdacf5090	130	else
AzureIoTClient	62:5a4cdacf5090	131	{
AzureIoTClient	62:5a4cdacf5090	132	result = 0;
AzureIoTClient	62:5a4cdacf5090	133	}
AzureIoTClient	62:5a4cdacf5090	134	#else
AzureIoTClient	62:5a4cdacf5090	135	result = 0;
AzureIoTClient	62:5a4cdacf5090	136	#endif
AzureIoTClient	62:5a4cdacf5090	137	return result;
AzureIoTClient	62:5a4cdacf5090	138	}
AzureIoTClient	62:5a4cdacf5090	139
AzureIoTClient	62:5a4cdacf5090	140	static void destroy_blob_upload_module(IOTHUB_CLIENT_LL_HANDLE_DATA* handle_data)
AzureIoTClient	62:5a4cdacf5090	141	{
AzureIoTClient	62:5a4cdacf5090	142	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	62:5a4cdacf5090	143	/Codes_SRS_IOTHUBCLIENT_LL_02_046: [ If creating the TICK_COUNTER_HANDLE fails then IoTHubClient_LL_Create shall fail and return NULL. ]/
AzureIoTClient	62:5a4cdacf5090	144	IoTHubClient_LL_UploadToBlob_Destroy(handle_data->uploadToBlobHandle);
AzureIoTClient	62:5a4cdacf5090	145	#endif
AzureIoTClient	62:5a4cdacf5090	146	}
AzureIoTClient	62:5a4cdacf5090	147
AzureIoTClient	62:5a4cdacf5090	148	static IOTHUB_CLIENT_LL_HANDLE_DATA* initialize_iothub_client(const IOTHUB_CLIENT_CONFIG* client_config, const IOTHUB_CLIENT_DEVICE_CONFIG* device_config)
AzureIoTClient	62:5a4cdacf5090	149	{
AzureIoTClient	62:5a4cdacf5090	150	IOTHUB_CLIENT_LL_HANDLE_DATA* result = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient	62:5a4cdacf5090	151	if (result == NULL)
AzureIoTClient	62:5a4cdacf5090	152	{
AzureIoTClient	62:5a4cdacf5090	153	LogError("failure allocating IOTHUB_CLIENT_LL_HANDLE_DATA");
AzureIoTClient	62:5a4cdacf5090	154	}
AzureIoTClient	62:5a4cdacf5090	155	else
AzureIoTClient	62:5a4cdacf5090	156	{
AzureIoTClient	62:5a4cdacf5090	157	IOTHUB_CLIENT_CONFIG actual_config;
AzureIoTClient	62:5a4cdacf5090	158	const IOTHUB_CLIENT_CONFIG* config = NULL;
AzureIoTClient	62:5a4cdacf5090	159	char* IoTHubName = NULL;
AzureIoTClient	62:5a4cdacf5090	160
AzureIoTClient	62:5a4cdacf5090	161	memset(result, 0, sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA) );
AzureIoTClient	62:5a4cdacf5090	162
AzureIoTClient	62:5a4cdacf5090	163	if (client_config != NULL)
AzureIoTClient	62:5a4cdacf5090	164	{
AzureIoTClient	62:5a4cdacf5090	165	IOTHUBTRANSPORT_CONFIG lowerLayerConfig;
AzureIoTClient	62:5a4cdacf5090	166	/Codes_SRS_IOTHUBCLIENT_LL_02_006: [IoTHubClient_LL_Create shall populate a structure of type IOTHUBTRANSPORT_CONFIG with the information from config parameter and the previous DLIST and shall pass that to the underlying layer _Create function.]/
AzureIoTClient	62:5a4cdacf5090	167	lowerLayerConfig.upperConfig = client_config;
AzureIoTClient	62:5a4cdacf5090	168	lowerLayerConfig.waitingToSend = &(result->waitingToSend);
AzureIoTClient	62:5a4cdacf5090	169
AzureIoTClient	62:5a4cdacf5090	170	setTransportProtocol(result, (TRANSPORT_PROVIDER*)client_config->protocol());
AzureIoTClient	62:5a4cdacf5090	171	if ((result->transportHandle = result->IoTHubTransport_Create(&lowerLayerConfig)) == NULL)
AzureIoTClient	62:5a4cdacf5090	172	{
AzureIoTClient	62:5a4cdacf5090	173	/Codes_SRS_IOTHUBCLIENT_LL_02_007: [If the underlaying layer _Create function fails them IoTHubClient_LL_Create shall fail and return NULL.] /
AzureIoTClient	62:5a4cdacf5090	174	LogError("underlying transport failed");
AzureIoTClient	62:5a4cdacf5090	175	destroy_blob_upload_module(result);
AzureIoTClient	62:5a4cdacf5090	176	tickcounter_destroy(result->tickCounter);
AzureIoTClient	62:5a4cdacf5090	177	free(result);
AzureIoTClient	62:5a4cdacf5090	178	result = NULL;
AzureIoTClient	62:5a4cdacf5090	179	}
AzureIoTClient	62:5a4cdacf5090	180	else
AzureIoTClient	62:5a4cdacf5090	181	{
AzureIoTClient	62:5a4cdacf5090	182	/Codes_SRS_IOTHUBCLIENT_LL_02_008: [Otherwise, IoTHubClient_LL_Create shall succeed and return a non-NULL handle.] /
AzureIoTClient	62:5a4cdacf5090	183	result->isSharedTransport = false;
AzureIoTClient	62:5a4cdacf5090	184	config = client_config;
AzureIoTClient	62:5a4cdacf5090	185	}
AzureIoTClient	62:5a4cdacf5090	186	}
AzureIoTClient	62:5a4cdacf5090	187	else
AzureIoTClient	62:5a4cdacf5090	188	{
AzureIoTClient	62:5a4cdacf5090	189	result->transportHandle = device_config->transportHandle;
AzureIoTClient	62:5a4cdacf5090	190	setTransportProtocol(result, (TRANSPORT_PROVIDER*)device_config->protocol());
AzureIoTClient	62:5a4cdacf5090	191
AzureIoTClient	62:5a4cdacf5090	192	STRING_HANDLE transport_hostname = result->IoTHubTransport_GetHostname(result->transportHandle);
AzureIoTClient	62:5a4cdacf5090	193	if (transport_hostname == NULL)
AzureIoTClient	62:5a4cdacf5090	194	{
AzureIoTClient	62:5a4cdacf5090	195	/Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]/
AzureIoTClient	62:5a4cdacf5090	196	LogError("unable to determine the transport IoTHub name");
AzureIoTClient	62:5a4cdacf5090	197	free(result);
AzureIoTClient	62:5a4cdacf5090	198	result = NULL;
AzureIoTClient	62:5a4cdacf5090	199	}
AzureIoTClient	62:5a4cdacf5090	200	else
AzureIoTClient	62:5a4cdacf5090	201	{
AzureIoTClient	62:5a4cdacf5090	202	const char* hostname = STRING_c_str(transport_hostname);
AzureIoTClient	62:5a4cdacf5090	203	/Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]/
AzureIoTClient	62:5a4cdacf5090	204	/the first '.' says where the iothubname finishes/
AzureIoTClient	62:5a4cdacf5090	205	const char* whereIsDot = strchr(hostname, '.');
AzureIoTClient	62:5a4cdacf5090	206	if (whereIsDot == NULL)
AzureIoTClient	62:5a4cdacf5090	207	{
AzureIoTClient	62:5a4cdacf5090	208	/Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]/
AzureIoTClient	62:5a4cdacf5090	209	LogError("unable to determine the IoTHub name");
AzureIoTClient	62:5a4cdacf5090	210	free(result);
AzureIoTClient	62:5a4cdacf5090	211	result = NULL;
AzureIoTClient	62:5a4cdacf5090	212	}
AzureIoTClient	62:5a4cdacf5090	213	else
AzureIoTClient	62:5a4cdacf5090	214	{
AzureIoTClient	62:5a4cdacf5090	215	/Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]/
AzureIoTClient	62:5a4cdacf5090	216	IoTHubName = (char*) malloc(whereIsDot - hostname + 1);
AzureIoTClient	62:5a4cdacf5090	217	if (IoTHubName == NULL)
AzureIoTClient	62:5a4cdacf5090	218	{
AzureIoTClient	62:5a4cdacf5090	219	/Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]/
AzureIoTClient	62:5a4cdacf5090	220	LogError("unable to malloc");
AzureIoTClient	62:5a4cdacf5090	221	free(result);
AzureIoTClient	62:5a4cdacf5090	222	result = NULL;
AzureIoTClient	62:5a4cdacf5090	223	}
AzureIoTClient	62:5a4cdacf5090	224	else
AzureIoTClient	62:5a4cdacf5090	225	{
AzureIoTClient	62:5a4cdacf5090	226	const char* IotHubSuffix = whereIsDot + 1;
AzureIoTClient	62:5a4cdacf5090	227	(void)memcpy(IoTHubName, hostname, whereIsDot - hostname);
AzureIoTClient	62:5a4cdacf5090	228	IoTHubName[whereIsDot - hostname ] = '\0';
AzureIoTClient	62:5a4cdacf5090	229
AzureIoTClient	62:5a4cdacf5090	230	actual_config.deviceId = device_config->deviceId;
AzureIoTClient	62:5a4cdacf5090	231	actual_config.deviceKey = device_config->deviceKey;
AzureIoTClient	62:5a4cdacf5090	232	actual_config.deviceSasToken = device_config->deviceSasToken;
AzureIoTClient	62:5a4cdacf5090	233	actual_config.iotHubName = IoTHubName;
AzureIoTClient	62:5a4cdacf5090	234	actual_config.iotHubSuffix = IotHubSuffix;
AzureIoTClient	62:5a4cdacf5090	235	actual_config.protocol = NULL; /irrelevant to IoTHubClient_LL_UploadToBlob/
AzureIoTClient	62:5a4cdacf5090	236	actual_config.protocolGatewayHostName = NULL; /irrelevant to IoTHubClient_LL_UploadToBlob/
AzureIoTClient	62:5a4cdacf5090	237
AzureIoTClient	62:5a4cdacf5090	238	config = &actual_config;
AzureIoTClient	62:5a4cdacf5090	239
AzureIoTClient	62:5a4cdacf5090	240	/Codes_SRS_IOTHUBCLIENT_LL_02_008: [Otherwise, IoTHubClient_LL_Create shall succeed and return a non-NULL handle.] /
AzureIoTClient	62:5a4cdacf5090	241	result->isSharedTransport = true;
AzureIoTClient	62:5a4cdacf5090	242	}
AzureIoTClient	62:5a4cdacf5090	243	}
AzureIoTClient	62:5a4cdacf5090	244	}
AzureIoTClient	62:5a4cdacf5090	245	}
AzureIoTClient	62:5a4cdacf5090	246
AzureIoTClient	62:5a4cdacf5090	247	if (result != NULL)
AzureIoTClient	62:5a4cdacf5090	248	{
AzureIoTClient	62:5a4cdacf5090	249	if ((result->authorization_module = IoTHubClient_Auth_Create(config->deviceKey, config->deviceId, config->deviceSasToken) ) == NULL)
AzureIoTClient	62:5a4cdacf5090	250	{
AzureIoTClient	62:5a4cdacf5090	251	LogError("Failed create authorization module");
AzureIoTClient	62:5a4cdacf5090	252	free(result);
AzureIoTClient	62:5a4cdacf5090	253	result = NULL;
AzureIoTClient	62:5a4cdacf5090	254	}
AzureIoTClient	62:5a4cdacf5090	255	else if (create_blob_upload_module(result, config) != 0)
AzureIoTClient	62:5a4cdacf5090	256	{
AzureIoTClient	62:5a4cdacf5090	257	LogError("unable to create blob upload");
AzureIoTClient	62:5a4cdacf5090	258	IoTHubClient_Auth_Destroy(result->authorization_module);
AzureIoTClient	62:5a4cdacf5090	259	free(result);
AzureIoTClient	62:5a4cdacf5090	260	result = NULL;
AzureIoTClient	62:5a4cdacf5090	261	}
AzureIoTClient	62:5a4cdacf5090	262	else
AzureIoTClient	62:5a4cdacf5090	263	{
AzureIoTClient	62:5a4cdacf5090	264	if ( (result->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient	62:5a4cdacf5090	265	{
AzureIoTClient	62:5a4cdacf5090	266	LogError("unable to get a tickcounter");
AzureIoTClient	62:5a4cdacf5090	267	destroy_blob_upload_module(result);
AzureIoTClient	62:5a4cdacf5090	268	IoTHubClient_Auth_Destroy(result->authorization_module);
AzureIoTClient	62:5a4cdacf5090	269	free(result);
AzureIoTClient	62:5a4cdacf5090	270	result = NULL;
AzureIoTClient	62:5a4cdacf5090	271	}
AzureIoTClient	62:5a4cdacf5090	272	else
AzureIoTClient	62:5a4cdacf5090	273	{
AzureIoTClient	62:5a4cdacf5090	274	/Codes_SRS_IOTHUBCLIENT_LL_02_004: [Otherwise IoTHubClient_LL_Create shall initialize a new DLIST (further called "waitingToSend") containing records with fields of the following types: IOTHUB_MESSAGE_HANDLE, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, void.]*/
AzureIoTClient	62:5a4cdacf5090	275	DList_InitializeListHead(&(result->waitingToSend));
AzureIoTClient	62:5a4cdacf5090	276	DList_InitializeListHead(&(result->iot_msg_queue));
AzureIoTClient	62:5a4cdacf5090	277	DList_InitializeListHead(&(result->iot_ack_queue));
AzureIoTClient	62:5a4cdacf5090	278	result->messageCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	62:5a4cdacf5090	279	result->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient	62:5a4cdacf5090	280	result->data_msg_id = 1;
AzureIoTClient	62:5a4cdacf5090	281
AzureIoTClient	62:5a4cdacf5090	282	IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient	62:5a4cdacf5090	283	deviceConfig.deviceId = config->deviceId;
AzureIoTClient	62:5a4cdacf5090	284	deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient	62:5a4cdacf5090	285	deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient	62:5a4cdacf5090	286
AzureIoTClient	62:5a4cdacf5090	287	/Codes_SRS_IOTHUBCLIENT_LL_17_008: [IoTHubClient_LL_Create shall call the transport _Register function with a populated structure of type IOTHUB_DEVICE_CONFIG and waitingToSend list.] /
AzureIoTClient	62:5a4cdacf5090	288	if ((result->deviceHandle = result->IoTHubTransport_Register(result->transportHandle, &deviceConfig, result, &(result->waitingToSend))) == NULL)
AzureIoTClient	62:5a4cdacf5090	289	{
AzureIoTClient	62:5a4cdacf5090	290	LogError("Registering device in transport failed");
AzureIoTClient	62:5a4cdacf5090	291	IoTHubClient_Auth_Destroy(result->authorization_module);
AzureIoTClient	62:5a4cdacf5090	292	result->IoTHubTransport_Destroy(result->transportHandle);
AzureIoTClient	62:5a4cdacf5090	293	destroy_blob_upload_module(result);
AzureIoTClient	62:5a4cdacf5090	294	tickcounter_destroy(result->tickCounter);
AzureIoTClient	62:5a4cdacf5090	295	free(result);
AzureIoTClient	62:5a4cdacf5090	296	result = NULL;
AzureIoTClient	62:5a4cdacf5090	297	}
AzureIoTClient	62:5a4cdacf5090	298	else
AzureIoTClient	62:5a4cdacf5090	299	{
AzureIoTClient	62:5a4cdacf5090	300	/Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]/
AzureIoTClient	62:5a4cdacf5090	301	result->currentMessageTimeout = 0;
AzureIoTClient	62:5a4cdacf5090	302	result->current_device_twin_timeout = 0;
AzureIoTClient	62:5a4cdacf5090	303	/Codes_SRS_IOTHUBCLIENT_LL_25_124: [ `IoTHubClient_LL_Create` shall set the default retry policy as Exponential backoff with jitter and if succeed and return a `non-NULL` handle. ]/
AzureIoTClient	62:5a4cdacf5090	304	if (IoTHubClient_LL_SetRetryPolicy(result, IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER, 0) != IOTHUB_CLIENT_OK)
AzureIoTClient	62:5a4cdacf5090	305	{
AzureIoTClient	62:5a4cdacf5090	306	LogError("Setting default retry policy in transport failed");
AzureIoTClient	62:5a4cdacf5090	307	result->IoTHubTransport_Unregister(result->deviceHandle);
AzureIoTClient	62:5a4cdacf5090	308	IoTHubClient_Auth_Destroy(result->authorization_module);
AzureIoTClient	62:5a4cdacf5090	309	result->IoTHubTransport_Destroy(result->transportHandle);
AzureIoTClient	62:5a4cdacf5090	310	destroy_blob_upload_module(result);
AzureIoTClient	62:5a4cdacf5090	311	tickcounter_destroy(result->tickCounter);
AzureIoTClient	62:5a4cdacf5090	312	free(result);
AzureIoTClient	62:5a4cdacf5090	313	result = NULL;
AzureIoTClient	62:5a4cdacf5090	314	}
AzureIoTClient	62:5a4cdacf5090	315	}
AzureIoTClient	62:5a4cdacf5090	316	}
AzureIoTClient	62:5a4cdacf5090	317	}
AzureIoTClient	62:5a4cdacf5090	318	}
AzureIoTClient	62:5a4cdacf5090	319	if (IoTHubName)
AzureIoTClient	62:5a4cdacf5090	320	{
AzureIoTClient	62:5a4cdacf5090	321	free(IoTHubName);
AzureIoTClient	62:5a4cdacf5090	322	}
AzureIoTClient	62:5a4cdacf5090	323	}
AzureIoTClient	62:5a4cdacf5090	324	return result;
AzureIoTClient	62:5a4cdacf5090	325	}
AzureIoTClient	62:5a4cdacf5090	326
AzureIoTClient	53:1e5a1ca1f274	327	static uint32_t get_next_item_id(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
AzureIoTClient	53:1e5a1ca1f274	328	{
AzureIoTClient	53:1e5a1ca1f274	329	if (handleData->data_msg_id+1 >= UINT32_MAX)
AzureIoTClient	53:1e5a1ca1f274	330	{
AzureIoTClient	53:1e5a1ca1f274	331	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	332	}
AzureIoTClient	53:1e5a1ca1f274	333	else
AzureIoTClient	53:1e5a1ca1f274	334	{
AzureIoTClient	53:1e5a1ca1f274	335	handleData->data_msg_id++;
AzureIoTClient	53:1e5a1ca1f274	336	}
AzureIoTClient	53:1e5a1ca1f274	337	return handleData->data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	338	}
AzureIoTClient	53:1e5a1ca1f274	339
AzureIoTClient	53:1e5a1ca1f274	340	static IOTHUB_DEVICE_TWIN* dev_twin_data_create(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, uint32_t id, const unsigned char* reportedState, size_t size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reportedStateCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	341	{
AzureIoTClient	53:1e5a1ca1f274	342	IOTHUB_DEVICE_TWIN* result = (IOTHUB_DEVICE_TWIN*)malloc(sizeof(IOTHUB_DEVICE_TWIN) );
AzureIoTClient	53:1e5a1ca1f274	343	if (result != NULL)
AzureIoTClient	53:1e5a1ca1f274	344	{
AzureIoTClient	53:1e5a1ca1f274	345	result->report_data_handle = CONSTBUFFER_Create(reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	346	if (result->report_data_handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	347	{
AzureIoTClient	53:1e5a1ca1f274	348	LogError("Failure allocating reported state data");
AzureIoTClient	53:1e5a1ca1f274	349	free(result);
AzureIoTClient	53:1e5a1ca1f274	350	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	351	}
AzureIoTClient	53:1e5a1ca1f274	352	else if (tickcounter_get_current_ms(handleData->tickCounter, &result->ms_timesOutAfter) != 0)
AzureIoTClient	53:1e5a1ca1f274	353	{
AzureIoTClient	53:1e5a1ca1f274	354	LogError("Failure getting tickcount info");
AzureIoTClient	53:1e5a1ca1f274	355	CONSTBUFFER_Destroy(result->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	356	free(result);
AzureIoTClient	53:1e5a1ca1f274	357	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	358	}
AzureIoTClient	53:1e5a1ca1f274	359	else
AzureIoTClient	53:1e5a1ca1f274	360	{
AzureIoTClient	53:1e5a1ca1f274	361	result->item_id = id;
AzureIoTClient	53:1e5a1ca1f274	362	result->ms_timesOutAfter = 0;
AzureIoTClient	53:1e5a1ca1f274	363	result->context = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	364	result->reported_state_callback = reportedStateCallback;
AzureIoTClient	53:1e5a1ca1f274	365	}
AzureIoTClient	53:1e5a1ca1f274	366	}
AzureIoTClient	53:1e5a1ca1f274	367	else
AzureIoTClient	53:1e5a1ca1f274	368	{
AzureIoTClient	53:1e5a1ca1f274	369	LogError("Failure allocating device twin information");
AzureIoTClient	53:1e5a1ca1f274	370	}
AzureIoTClient	53:1e5a1ca1f274	371	return result;
AzureIoTClient	53:1e5a1ca1f274	372	}
AzureIoTClient	53:1e5a1ca1f274	373
AzureIoTClient	16:deba40344375	374	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient	16:deba40344375	375	{
AzureIoTClient	53:1e5a1ca1f274	376	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	16:deba40344375	377
AzureIoTClient	42:448eecc3676e	378	/Codes_SRS_IOTHUBCLIENT_LL_05_001: [IoTHubClient_LL_CreateFromConnectionString shall obtain the version string by a call to IoTHubClient_GetVersionString.]/
AzureIoTClient	42:448eecc3676e	379	/Codes_SRS_IOTHUBCLIENT_LL_05_002: [IoTHubClient_LL_CreateFromConnectionString shall print the version string to standard output.]/
AzureIoTClient	42:448eecc3676e	380	LogInfo("IoT Hub SDK for C, version %s", IoTHubClient_GetVersionString());
AzureIoTClient	16:deba40344375	381
AzureIoTClient	42:448eecc3676e	382	/* Codes_SRS_IOTHUBCLIENT_LL_12_003: [IoTHubClient_LL_CreateFromConnectionString shall verify the input parameter and if it is NULL then return NULL] */
AzureIoTClient	42:448eecc3676e	383	if (connectionString == NULL)
AzureIoTClient	42:448eecc3676e	384	{
AzureIoTClient	42:448eecc3676e	385	LogError("Input parameter is NULL: connectionString");
AzureIoTClient	53:1e5a1ca1f274	386	result = NULL;
AzureIoTClient	42:448eecc3676e	387	}
AzureIoTClient	42:448eecc3676e	388	else if (protocol == NULL)
AzureIoTClient	42:448eecc3676e	389	{
AzureIoTClient	42:448eecc3676e	390	LogError("Input parameter is NULL: protocol");
AzureIoTClient	53:1e5a1ca1f274	391	result = NULL;
AzureIoTClient	42:448eecc3676e	392	}
AzureIoTClient	42:448eecc3676e	393	else
AzureIoTClient	42:448eecc3676e	394	{
AzureIoTClient	42:448eecc3676e	395	/* Codes_SRS_IOTHUBCLIENT_LL_12_004: [IoTHubClient_LL_CreateFromConnectionString shall allocate IOTHUB_CLIENT_CONFIG structure] */
AzureIoTClient	53:1e5a1ca1f274	396	IOTHUB_CLIENT_CONFIG* config = (IOTHUB_CLIENT_CONFIG*) malloc(sizeof(IOTHUB_CLIENT_CONFIG));
AzureIoTClient	42:448eecc3676e	397	if (config == NULL)
AzureIoTClient	42:448eecc3676e	398	{
AzureIoTClient	42:448eecc3676e	399	/* Codes_SRS_IOTHUBCLIENT_LL_12_012: [If the allocation failed IoTHubClient_LL_CreateFromConnectionString returns NULL] */
AzureIoTClient	42:448eecc3676e	400	LogError("Malloc failed");
AzureIoTClient	53:1e5a1ca1f274	401	result = NULL;
AzureIoTClient	42:448eecc3676e	402	}
AzureIoTClient	42:448eecc3676e	403	else
AzureIoTClient	42:448eecc3676e	404	{
AzureIoTClient	42:448eecc3676e	405	STRING_TOKENIZER_HANDLE tokenizer1 = NULL;
AzureIoTClient	42:448eecc3676e	406	STRING_HANDLE connString = NULL;
AzureIoTClient	42:448eecc3676e	407	STRING_HANDLE tokenString = NULL;
AzureIoTClient	42:448eecc3676e	408	STRING_HANDLE valueString = NULL;
AzureIoTClient	42:448eecc3676e	409	STRING_HANDLE hostNameString = NULL;
AzureIoTClient	42:448eecc3676e	410	STRING_HANDLE hostSuffixString = NULL;
AzureIoTClient	42:448eecc3676e	411	STRING_HANDLE deviceIdString = NULL;
AzureIoTClient	42:448eecc3676e	412	STRING_HANDLE deviceKeyString = NULL;
AzureIoTClient	42:448eecc3676e	413	STRING_HANDLE deviceSasTokenString = NULL;
AzureIoTClient	42:448eecc3676e	414	STRING_HANDLE protocolGateway = NULL;
AzureIoTClient	16:deba40344375	415
AzureIoTClient	42:448eecc3676e	416	config->protocol = protocol;
AzureIoTClient	16:deba40344375	417
AzureIoTClient	42:448eecc3676e	418	config->iotHubName = NULL;
AzureIoTClient	42:448eecc3676e	419	config->iotHubSuffix = NULL;
AzureIoTClient	42:448eecc3676e	420	config->deviceId = NULL;
AzureIoTClient	42:448eecc3676e	421	config->deviceKey = NULL;
AzureIoTClient	42:448eecc3676e	422	config->deviceSasToken = NULL;
AzureIoTClient	40:1a94db9139ea	423
AzureIoTClient	42:448eecc3676e	424	/* Codes_SRS_IOTHUBCLIENT_LL_04_002: [If it does not, it shall pass the protocolGatewayHostName NULL.] */
AzureIoTClient	42:448eecc3676e	425	config->protocolGatewayHostName = NULL;
AzureIoTClient	16:deba40344375	426
AzureIoTClient	42:448eecc3676e	427	if ((connString = STRING_construct(connectionString)) == NULL)
AzureIoTClient	42:448eecc3676e	428	{
AzureIoTClient	42:448eecc3676e	429	LogError("Error constructing connectiong String");
AzureIoTClient	53:1e5a1ca1f274	430	result = NULL;
AzureIoTClient	42:448eecc3676e	431	}
AzureIoTClient	42:448eecc3676e	432	else if ((tokenizer1 = STRING_TOKENIZER_create(connString)) == NULL)
AzureIoTClient	42:448eecc3676e	433	{
AzureIoTClient	42:448eecc3676e	434	LogError("Error creating Tokenizer");
AzureIoTClient	53:1e5a1ca1f274	435	result = NULL;
AzureIoTClient	42:448eecc3676e	436	}
AzureIoTClient	42:448eecc3676e	437	else if ((tokenString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	438	{
AzureIoTClient	42:448eecc3676e	439	LogError("Error creating Token String");
AzureIoTClient	53:1e5a1ca1f274	440	result = NULL;
AzureIoTClient	42:448eecc3676e	441	}
AzureIoTClient	42:448eecc3676e	442	else if ((valueString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	443	{
AzureIoTClient	42:448eecc3676e	444	LogError("Error creating Value String");
AzureIoTClient	53:1e5a1ca1f274	445	result = NULL;
AzureIoTClient	42:448eecc3676e	446	}
AzureIoTClient	42:448eecc3676e	447	else if ((hostNameString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	448	{
AzureIoTClient	42:448eecc3676e	449	LogError("Error creating HostName String");
AzureIoTClient	53:1e5a1ca1f274	450	result = NULL;
AzureIoTClient	42:448eecc3676e	451	}
AzureIoTClient	42:448eecc3676e	452	else if ((hostSuffixString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	453	{
AzureIoTClient	42:448eecc3676e	454	LogError("Error creating HostSuffix String");
AzureIoTClient	53:1e5a1ca1f274	455	result = NULL;
AzureIoTClient	42:448eecc3676e	456	}
AzureIoTClient	42:448eecc3676e	457	/* Codes_SRS_IOTHUBCLIENT_LL_12_005: [IoTHubClient_LL_CreateFromConnectionString shall try to parse the connectionString input parameter for the following structure: "Key1=value1;key2=value2;key3=value3..."] */
Azure.IoT Build	45:54c11b1b1407	458	/* Codes_SRS_IOTHUBCLIENT_LL_12_006: [IoTHubClient_LL_CreateFromConnectionString shall verify the existence of the following Key/Value pairs in the connection string: HostName, DeviceId, SharedAccessKey, SharedAccessSignature or x509] */
AzureIoTClient	42:448eecc3676e	459	else
AzureIoTClient	42:448eecc3676e	460	{
Azure.IoT Build	45:54c11b1b1407	461	int isx509found = 0;
AzureIoTClient	42:448eecc3676e	462	while ((STRING_TOKENIZER_get_next_token(tokenizer1, tokenString, "=") == 0))
AzureIoTClient	42:448eecc3676e	463	{
AzureIoTClient	42:448eecc3676e	464	if (STRING_TOKENIZER_get_next_token(tokenizer1, valueString, ";") != 0)
AzureIoTClient	42:448eecc3676e	465	{
AzureIoTClient	42:448eecc3676e	466	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	467	break;
AzureIoTClient	42:448eecc3676e	468	}
AzureIoTClient	42:448eecc3676e	469	else
AzureIoTClient	42:448eecc3676e	470	{
AzureIoTClient	42:448eecc3676e	471	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	472	{
AzureIoTClient	42:448eecc3676e	473	/* Codes_SRS_IOTHUBCLIENT_LL_12_010: [IoTHubClient_LL_CreateFromConnectionString shall fill up the IOTHUB_CLIENT_CONFIG structure using the following mapping: iotHubName = Name, iotHubSuffix = Suffix, deviceId = DeviceId, deviceKey = SharedAccessKey or deviceSasToken = SharedAccessSignature] */
AzureIoTClient	42:448eecc3676e	474	const char* s_token = STRING_c_str(tokenString);
AzureIoTClient	42:448eecc3676e	475	if (strcmp(s_token, HOSTNAME_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	476	{
AzureIoTClient	42:448eecc3676e	477	/* Codes_SRS_IOTHUBCLIENT_LL_12_009: [IoTHubClient_LL_CreateFromConnectionString shall split the value of HostName to Name and Suffix using the first "." as a separator] */
AzureIoTClient	42:448eecc3676e	478	STRING_TOKENIZER_HANDLE tokenizer2 = NULL;
AzureIoTClient	42:448eecc3676e	479	if ((tokenizer2 = STRING_TOKENIZER_create(valueString)) == NULL)
AzureIoTClient	42:448eecc3676e	480	{
AzureIoTClient	42:448eecc3676e	481	LogError("Error creating Tokenizer");
AzureIoTClient	42:448eecc3676e	482	break;
AzureIoTClient	42:448eecc3676e	483	}
AzureIoTClient	42:448eecc3676e	484	else
AzureIoTClient	42:448eecc3676e	485	{
AzureIoTClient	42:448eecc3676e	486	/* Codes_SRS_IOTHUBCLIENT_LL_12_015: [If the string split failed, IoTHubClient_LL_CreateFromConnectionString returns NULL ] */
AzureIoTClient	42:448eecc3676e	487	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostNameString, ".") != 0)
AzureIoTClient	42:448eecc3676e	488	{
AzureIoTClient	42:448eecc3676e	489	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	490	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	491	break;
AzureIoTClient	42:448eecc3676e	492	}
AzureIoTClient	42:448eecc3676e	493	else
AzureIoTClient	42:448eecc3676e	494	{
AzureIoTClient	42:448eecc3676e	495	config->iotHubName = STRING_c_str(hostNameString);
AzureIoTClient	42:448eecc3676e	496	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostSuffixString, ";") != 0)
AzureIoTClient	42:448eecc3676e	497	{
AzureIoTClient	42:448eecc3676e	498	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	499	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	500	break;
AzureIoTClient	42:448eecc3676e	501	}
AzureIoTClient	42:448eecc3676e	502	else
AzureIoTClient	42:448eecc3676e	503	{
AzureIoTClient	42:448eecc3676e	504	config->iotHubSuffix = STRING_c_str(hostSuffixString);
AzureIoTClient	42:448eecc3676e	505	}
AzureIoTClient	42:448eecc3676e	506	}
AzureIoTClient	42:448eecc3676e	507	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	508	}
AzureIoTClient	42:448eecc3676e	509	}
AzureIoTClient	42:448eecc3676e	510	else if (strcmp(s_token, DEVICEID_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	511	{
AzureIoTClient	42:448eecc3676e	512	deviceIdString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	513	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	514	{
AzureIoTClient	42:448eecc3676e	515	config->deviceId = STRING_c_str(deviceIdString);
AzureIoTClient	42:448eecc3676e	516	}
AzureIoTClient	53:1e5a1ca1f274	517	else
AzureIoTClient	53:1e5a1ca1f274	518	{
AzureIoTClient	53:1e5a1ca1f274	519	LogError("Failure cloning device id string");
AzureIoTClient	53:1e5a1ca1f274	520	break;
AzureIoTClient	53:1e5a1ca1f274	521	}
AzureIoTClient	42:448eecc3676e	522	}
AzureIoTClient	42:448eecc3676e	523	else if (strcmp(s_token, DEVICEKEY_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	524	{
AzureIoTClient	42:448eecc3676e	525	deviceKeyString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	526	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	527	{
AzureIoTClient	42:448eecc3676e	528	config->deviceKey = STRING_c_str(deviceKeyString);
AzureIoTClient	42:448eecc3676e	529	}
AzureIoTClient	53:1e5a1ca1f274	530	else
AzureIoTClient	53:1e5a1ca1f274	531	{
AzureIoTClient	53:1e5a1ca1f274	532	LogError("Failure cloning device key string");
AzureIoTClient	53:1e5a1ca1f274	533	break;
AzureIoTClient	53:1e5a1ca1f274	534	}
AzureIoTClient	42:448eecc3676e	535	}
AzureIoTClient	42:448eecc3676e	536	else if (strcmp(s_token, DEVICESAS_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	537	{
AzureIoTClient	42:448eecc3676e	538	deviceSasTokenString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	539	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	540	{
AzureIoTClient	42:448eecc3676e	541	config->deviceSasToken = STRING_c_str(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	542	}
AzureIoTClient	53:1e5a1ca1f274	543	else
AzureIoTClient	53:1e5a1ca1f274	544	{
AzureIoTClient	53:1e5a1ca1f274	545	LogError("Failure cloning device sasToken string");
AzureIoTClient	53:1e5a1ca1f274	546	break;
AzureIoTClient	53:1e5a1ca1f274	547	}
AzureIoTClient	42:448eecc3676e	548	}
Azure.IoT Build	45:54c11b1b1407	549	else if (strcmp(s_token, X509_TOKEN) == 0)
Azure.IoT Build	45:54c11b1b1407	550	{
Azure.IoT Build	45:54c11b1b1407	551	if (strcmp(STRING_c_str(valueString), X509_TOKEN_ONLY_ACCEPTABLE_VALUE) != 0)
Azure.IoT Build	45:54c11b1b1407	552	{
Azure.IoT Build	45:54c11b1b1407	553	LogError("x509 option has wrong value, the only acceptable one is \"true\"");
AzureIoTClient	53:1e5a1ca1f274	554	break;
Azure.IoT Build	45:54c11b1b1407	555	}
Azure.IoT Build	45:54c11b1b1407	556	else
Azure.IoT Build	45:54c11b1b1407	557	{
Azure.IoT Build	45:54c11b1b1407	558	isx509found = 1;
Azure.IoT Build	45:54c11b1b1407	559	}
Azure.IoT Build	45:54c11b1b1407	560	}
AzureIoTClient	42:448eecc3676e	561	/* Codes_SRS_IOTHUBCLIENT_LL_04_001: [IoTHubClient_LL_CreateFromConnectionString shall verify the existence of key/value pair GatewayHostName. If it does exist it shall pass the value to IoTHubClient_LL_Create API.] */
AzureIoTClient	42:448eecc3676e	562	else if (strcmp(s_token, PROTOCOL_GATEWAY_HOST) == 0)
AzureIoTClient	42:448eecc3676e	563	{
AzureIoTClient	42:448eecc3676e	564	protocolGateway = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	565	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	566	{
AzureIoTClient	42:448eecc3676e	567	config->protocolGatewayHostName = STRING_c_str(protocolGateway);
AzureIoTClient	42:448eecc3676e	568	}
AzureIoTClient	53:1e5a1ca1f274	569	else
AzureIoTClient	53:1e5a1ca1f274	570	{
AzureIoTClient	53:1e5a1ca1f274	571	LogError("Failure cloning protocol Gateway Name");
AzureIoTClient	53:1e5a1ca1f274	572	break;
AzureIoTClient	53:1e5a1ca1f274	573	}
AzureIoTClient	42:448eecc3676e	574	}
AzureIoTClient	42:448eecc3676e	575	}
AzureIoTClient	42:448eecc3676e	576	}
AzureIoTClient	42:448eecc3676e	577	}
AzureIoTClient	42:448eecc3676e	578	/* parsing is done - check the result */
AzureIoTClient	42:448eecc3676e	579	if (config->iotHubName == NULL)
AzureIoTClient	42:448eecc3676e	580	{
AzureIoTClient	42:448eecc3676e	581	LogError("iotHubName is not found");
AzureIoTClient	53:1e5a1ca1f274	582	result = NULL;
AzureIoTClient	42:448eecc3676e	583	}
AzureIoTClient	42:448eecc3676e	584	else if (config->iotHubSuffix == NULL)
AzureIoTClient	42:448eecc3676e	585	{
AzureIoTClient	42:448eecc3676e	586	LogError("iotHubSuffix is not found");
AzureIoTClient	53:1e5a1ca1f274	587	result = NULL;
AzureIoTClient	42:448eecc3676e	588	}
AzureIoTClient	42:448eecc3676e	589	else if (config->deviceId == NULL)
AzureIoTClient	42:448eecc3676e	590	{
AzureIoTClient	42:448eecc3676e	591	LogError("deviceId is not found");
AzureIoTClient	53:1e5a1ca1f274	592	result = NULL;
AzureIoTClient	42:448eecc3676e	593	}
Azure.IoT Build	45:54c11b1b1407	594	else if (!(
Azure.IoT Build	45:54c11b1b1407	595	((!isx509found) && (config->deviceSasToken == NULL) ^ (config->deviceKey == NULL)) \|\|
Azure.IoT Build	45:54c11b1b1407	596	((isx509found) && (config->deviceSasToken == NULL) && (config->deviceKey == NULL))
Azure.IoT Build	45:54c11b1b1407	597	))
AzureIoTClient	42:448eecc3676e	598	{
Azure.IoT Build	45:54c11b1b1407	599	LogError("invalid combination of x509, deviceSasToken and deviceKey");
AzureIoTClient	53:1e5a1ca1f274	600	result = NULL;
AzureIoTClient	42:448eecc3676e	601	}
AzureIoTClient	42:448eecc3676e	602	else
AzureIoTClient	42:448eecc3676e	603	{
AzureIoTClient	42:448eecc3676e	604	/* Codes_SRS_IOTHUBCLIENT_LL_12_011: [IoTHubClient_LL_CreateFromConnectionString shall call into the IoTHubClient_LL_Create API with the current structure and returns with the return value of it] */
AzureIoTClient	62:5a4cdacf5090	605	result = initialize_iothub_client(config, NULL);
AzureIoTClient	42:448eecc3676e	606	if (result == NULL)
AzureIoTClient	42:448eecc3676e	607	{
AzureIoTClient	42:448eecc3676e	608	LogError("IoTHubClient_LL_Create failed");
AzureIoTClient	42:448eecc3676e	609	}
AzureIoTClient	42:448eecc3676e	610	else
AzureIoTClient	42:448eecc3676e	611	{
AzureIoTClient	42:448eecc3676e	612	/return as is/
AzureIoTClient	42:448eecc3676e	613	}
AzureIoTClient	42:448eecc3676e	614	}
AzureIoTClient	42:448eecc3676e	615	}
AzureIoTClient	42:448eecc3676e	616	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	617	STRING_delete(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	618	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	619	STRING_delete(deviceKeyString);
AzureIoTClient	42:448eecc3676e	620	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	621	STRING_delete(deviceIdString);
AzureIoTClient	42:448eecc3676e	622	if (hostSuffixString != NULL)
AzureIoTClient	42:448eecc3676e	623	STRING_delete(hostSuffixString);
AzureIoTClient	42:448eecc3676e	624	if (hostNameString != NULL)
AzureIoTClient	42:448eecc3676e	625	STRING_delete(hostNameString);
AzureIoTClient	42:448eecc3676e	626	if (valueString != NULL)
AzureIoTClient	42:448eecc3676e	627	STRING_delete(valueString);
AzureIoTClient	42:448eecc3676e	628	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	629	STRING_delete(tokenString);
AzureIoTClient	42:448eecc3676e	630	if (connString != NULL)
AzureIoTClient	42:448eecc3676e	631	STRING_delete(connString);
AzureIoTClient	42:448eecc3676e	632	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	633	STRING_delete(protocolGateway);
AzureIoTClient	16:deba40344375	634
AzureIoTClient	42:448eecc3676e	635	if (tokenizer1 != NULL)
AzureIoTClient	42:448eecc3676e	636	STRING_TOKENIZER_destroy(tokenizer1);
AzureIoTClient	16:deba40344375	637
AzureIoTClient	42:448eecc3676e	638	free(config);
AzureIoTClient	42:448eecc3676e	639	}
AzureIoTClient	42:448eecc3676e	640	}
AzureIoTClient	42:448eecc3676e	641	return result;
AzureIoTClient	16:deba40344375	642	}
AzureIoTClient	16:deba40344375	643
AzureIoTClient	16:deba40344375	644	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	16:deba40344375	645	{
AzureIoTClient	42:448eecc3676e	646	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	42:448eecc3676e	647	/Codes_SRS_IOTHUBCLIENT_LL_02_001: [IoTHubClient_LL_Create shall return NULL if config parameter is NULL or protocol field is NULL.]/
AzureIoTClient	42:448eecc3676e	648	if(
AzureIoTClient	42:448eecc3676e	649	(config == NULL) \|\|
AzureIoTClient	42:448eecc3676e	650	(config->protocol == NULL)
AzureIoTClient	42:448eecc3676e	651	)
AzureIoTClient	42:448eecc3676e	652	{
AzureIoTClient	42:448eecc3676e	653	result = NULL;
AzureIoTClient	42:448eecc3676e	654	LogError("invalid configuration (NULL detected)");
AzureIoTClient	42:448eecc3676e	655	}
AzureIoTClient	42:448eecc3676e	656	else
AzureIoTClient	42:448eecc3676e	657	{
AzureIoTClient	62:5a4cdacf5090	658	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = initialize_iothub_client(config, NULL);
AzureIoTClient	42:448eecc3676e	659	if (handleData == NULL)
AzureIoTClient	42:448eecc3676e	660	{
AzureIoTClient	62:5a4cdacf5090	661	LogError("initialize iothub client");
AzureIoTClient	42:448eecc3676e	662	result = NULL;
AzureIoTClient	42:448eecc3676e	663	}
AzureIoTClient	42:448eecc3676e	664	else
AzureIoTClient	42:448eecc3676e	665	{
AzureIoTClient	62:5a4cdacf5090	666	result = handleData;
AzureIoTClient	42:448eecc3676e	667	}
AzureIoTClient	42:448eecc3676e	668	}
AzureIoTClient	16:deba40344375	669
AzureIoTClient	42:448eecc3676e	670	return result;
AzureIoTClient	16:deba40344375	671	}
AzureIoTClient	16:deba40344375	672
Azure.IoT Build	36:67300d5a4c1f	673	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateWithTransport(const IOTHUB_CLIENT_DEVICE_CONFIG * config)
Azure.IoT Build	36:67300d5a4c1f	674	{
AzureIoTClient	42:448eecc3676e	675	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	42:448eecc3676e	676	/Codes_SRS_IOTHUBCLIENT_LL_17_001: [IoTHubClient_LL_CreateWithTransport shall return NULL if config parameter is NULL, or protocol field is NULL or transportHandle is NULL.]/
AzureIoTClient	42:448eecc3676e	677	if (
AzureIoTClient	42:448eecc3676e	678	(config == NULL) \|\|
AzureIoTClient	42:448eecc3676e	679	(config->protocol == NULL) \|\|
Azure.IoT Build	45:54c11b1b1407	680	(config->transportHandle == NULL) \|\|
Azure.IoT Build	45:54c11b1b1407	681	/Codes_SRS_IOTHUBCLIENT_LL_02_098: [ IoTHubClient_LL_CreateWithTransport shall fail and return NULL if both config->deviceKey AND config->deviceSasToken are NULL. ]/
Azure.IoT Build	45:54c11b1b1407	682	((config->deviceKey == NULL) && (config->deviceSasToken == NULL))
AzureIoTClient	42:448eecc3676e	683	)
AzureIoTClient	42:448eecc3676e	684	{
AzureIoTClient	42:448eecc3676e	685	result = NULL;
AzureIoTClient	42:448eecc3676e	686	LogError("invalid configuration (NULL detected)");
AzureIoTClient	42:448eecc3676e	687	}
AzureIoTClient	42:448eecc3676e	688	else
AzureIoTClient	42:448eecc3676e	689	{
AzureIoTClient	62:5a4cdacf5090	690	result = initialize_iothub_client(NULL, config);
AzureIoTClient	42:448eecc3676e	691	}
AzureIoTClient	42:448eecc3676e	692	return result;
Azure.IoT Build	36:67300d5a4c1f	693	}
Azure.IoT Build	36:67300d5a4c1f	694
AzureIoTClient	16:deba40344375	695	void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	696	{
AzureIoTClient	42:448eecc3676e	697	/Codes_SRS_IOTHUBCLIENT_LL_02_009: [IoTHubClient_LL_Destroy shall do nothing if parameter iotHubClientHandle is NULL.]/
AzureIoTClient	42:448eecc3676e	698	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	699	{
AzureIoTClient	42:448eecc3676e	700	PDLIST_ENTRY unsend;
AzureIoTClient	42:448eecc3676e	701	/Codes_SRS_IOTHUBCLIENT_LL_17_010: [IoTHubClient_LL_Destroy shall call the underlaying layer's _Unregister function] /
AzureIoTClient	42:448eecc3676e	702	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	703	handleData->IoTHubTransport_Unregister(handleData->deviceHandle);
AzureIoTClient	42:448eecc3676e	704	if (handleData->isSharedTransport == false)
AzureIoTClient	42:448eecc3676e	705	{
AzureIoTClient	42:448eecc3676e	706	/Codes_SRS_IOTHUBCLIENT_LL_02_010: [If iotHubClientHandle was not created by IoTHubClient_LL_CreateWithTransport, IoTHubClient_LL_Destroy shall call the underlaying layer's _Destroy function.] /
AzureIoTClient	42:448eecc3676e	707	handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient	42:448eecc3676e	708	}
AzureIoTClient	42:448eecc3676e	709	/if any, remove the items currently not send/
AzureIoTClient	42:448eecc3676e	710	while ((unsend = DList_RemoveHeadList(&(handleData->waitingToSend))) != &(handleData->waitingToSend))
AzureIoTClient	42:448eecc3676e	711	{
AzureIoTClient	42:448eecc3676e	712	IOTHUB_MESSAGE_LIST* temp = containingRecord(unsend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	713	/Codes_SRS_IOTHUBCLIENT_LL_02_033: [Otherwise, IoTHubClient_LL_Destroy shall complete all the event message callbacks that are in the waitingToSend list with the result IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY.] /
AzureIoTClient	42:448eecc3676e	714	if (temp->callback != NULL)
AzureIoTClient	42:448eecc3676e	715	{
AzureIoTClient	42:448eecc3676e	716	temp->callback(IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY, temp->context);
AzureIoTClient	42:448eecc3676e	717	}
AzureIoTClient	42:448eecc3676e	718	IoTHubMessage_Destroy(temp->messageHandle);
AzureIoTClient	42:448eecc3676e	719	free(temp);
AzureIoTClient	42:448eecc3676e	720	}
AzureIoTClient	53:1e5a1ca1f274	721
AzureIoTClient	53:1e5a1ca1f274	722	/* Codes_SRS_IOTHUBCLIENT_LL_07_007: [ IoTHubClient_LL_Destroy shall iterate the device twin queues and destroy any remaining items. ] */
AzureIoTClient	53:1e5a1ca1f274	723	while ((unsend = DList_RemoveHeadList(&(handleData->iot_msg_queue))) != &(handleData->iot_msg_queue))
AzureIoTClient	53:1e5a1ca1f274	724	{
AzureIoTClient	53:1e5a1ca1f274	725	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	726	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	727	}
AzureIoTClient	53:1e5a1ca1f274	728	while ((unsend = DList_RemoveHeadList(&(handleData->iot_ack_queue))) != &(handleData->iot_ack_queue))
AzureIoTClient	53:1e5a1ca1f274	729	{
AzureIoTClient	53:1e5a1ca1f274	730	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	731	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	732	}
AzureIoTClient	53:1e5a1ca1f274	733
AzureIoTClient	42:448eecc3676e	734	/Codes_SRS_IOTHUBCLIENT_LL_17_011: [IoTHubClient_LL_Destroy shall free the resources allocated by IoTHubClient (if any).] /
AzureIoTClient	62:5a4cdacf5090	735	IoTHubClient_Auth_Destroy(handleData->authorization_module);
AzureIoTClient	42:448eecc3676e	736	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	44:33dd78697616	737	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	738	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	739	#endif
AzureIoTClient	42:448eecc3676e	740	free(handleData);
AzureIoTClient	42:448eecc3676e	741	}
AzureIoTClient	16:deba40344375	742	}
AzureIoTClient	16:deba40344375	743
Azure.IoT Build	36:67300d5a4c1f	744	/Codes_SRS_IOTHUBCLIENT_LL_02_044: [ Messages already delivered to IoTHubClient_LL shall not have their timeouts modified by a new call to IoTHubClient_LL_SetOption. ]/
Azure.IoT Build	36:67300d5a4c1f	745	/returns 0 on success, any other value is error/
Azure.IoT Build	36:67300d5a4c1f	746	static int attach_ms_timesOutAfter(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, IOTHUB_MESSAGE_LIST *newEntry)
Azure.IoT Build	36:67300d5a4c1f	747	{
AzureIoTClient	42:448eecc3676e	748	int result;
AzureIoTClient	42:448eecc3676e	749	/Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]/
AzureIoTClient	42:448eecc3676e	750	if (handleData->currentMessageTimeout == 0)
AzureIoTClient	42:448eecc3676e	751	{
AzureIoTClient	42:448eecc3676e	752	newEntry->ms_timesOutAfter = 0; /do not timeout/
AzureIoTClient	42:448eecc3676e	753	result = 0;
AzureIoTClient	42:448eecc3676e	754	}
AzureIoTClient	42:448eecc3676e	755	else
AzureIoTClient	42:448eecc3676e	756	{
AzureIoTClient	42:448eecc3676e	757	/Codes_SRS_IOTHUBCLIENT_LL_02_039: [ "messageTimeout" - once IoTHubClient_LL_SendEventAsync is called the message shall timeout after value miliseconds. Value is a pointer to a uint64. ]/
AzureIoTClient	42:448eecc3676e	758	if (tickcounter_get_current_ms(handleData->tickCounter, &newEntry->ms_timesOutAfter) != 0)
AzureIoTClient	42:448eecc3676e	759	{
AzureIoTClient	60:41648c4e7036	760	result = __FAILURE__;
AzureIoTClient	42:448eecc3676e	761	LogError("unable to get the current relative tickcount");
AzureIoTClient	42:448eecc3676e	762	}
AzureIoTClient	42:448eecc3676e	763	else
AzureIoTClient	42:448eecc3676e	764	{
AzureIoTClient	42:448eecc3676e	765	newEntry->ms_timesOutAfter += handleData->currentMessageTimeout;
AzureIoTClient	42:448eecc3676e	766	result = 0;
AzureIoTClient	42:448eecc3676e	767	}
AzureIoTClient	42:448eecc3676e	768	}
AzureIoTClient	42:448eecc3676e	769	return result;
Azure.IoT Build	36:67300d5a4c1f	770	}
Azure.IoT Build	36:67300d5a4c1f	771
AzureIoTClient	16:deba40344375	772	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SendEventAsync(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback)
AzureIoTClient	16:deba40344375	773	{
AzureIoTClient	42:448eecc3676e	774	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	775	/Codes_SRS_IOTHUBCLIENT_LL_02_011: [IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle or eventMessageHandle is NULL.]/
AzureIoTClient	42:448eecc3676e	776	if (
AzureIoTClient	42:448eecc3676e	777	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	778	(eventMessageHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	779	/Codes_SRS_IOTHUBCLIENT_LL_02_012: [IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter eventConfirmationCallback is NULL and userContextCallback is not NULL.] /
AzureIoTClient	42:448eecc3676e	780	((eventConfirmationCallback == NULL) && (userContextCallback != NULL))
AzureIoTClient	42:448eecc3676e	781	)
AzureIoTClient	42:448eecc3676e	782	{
AzureIoTClient	42:448eecc3676e	783	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	784	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	785	}
AzureIoTClient	42:448eecc3676e	786	else
AzureIoTClient	42:448eecc3676e	787	{
AzureIoTClient	42:448eecc3676e	788	IOTHUB_MESSAGE_LIST newEntry = (IOTHUB_MESSAGE_LIST)malloc(sizeof(IOTHUB_MESSAGE_LIST));
AzureIoTClient	42:448eecc3676e	789	if (newEntry == NULL)
AzureIoTClient	42:448eecc3676e	790	{
AzureIoTClient	42:448eecc3676e	791	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	792	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	793	}
AzureIoTClient	42:448eecc3676e	794	else
AzureIoTClient	42:448eecc3676e	795	{
AzureIoTClient	42:448eecc3676e	796	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	40:1a94db9139ea	797
AzureIoTClient	42:448eecc3676e	798	if (attach_ms_timesOutAfter(handleData, newEntry) != 0)
AzureIoTClient	42:448eecc3676e	799	{
AzureIoTClient	42:448eecc3676e	800	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	801	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	802	free(newEntry);
AzureIoTClient	42:448eecc3676e	803	}
AzureIoTClient	42:448eecc3676e	804	else
AzureIoTClient	42:448eecc3676e	805	{
AzureIoTClient	62:5a4cdacf5090	806	/Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_LL_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]/
AzureIoTClient	42:448eecc3676e	807	if ((newEntry->messageHandle = IoTHubMessage_Clone(eventMessageHandle)) == NULL)
AzureIoTClient	42:448eecc3676e	808	{
AzureIoTClient	42:448eecc3676e	809	/Codes_SRS_IOTHUBCLIENT_LL_02_014: [If cloning and/or adding the information fails for any reason, IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	42:448eecc3676e	810	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	811	free(newEntry);
Azure.IoT Build	45:54c11b1b1407	812	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	813	}
AzureIoTClient	42:448eecc3676e	814	else
AzureIoTClient	42:448eecc3676e	815	{
AzureIoTClient	62:5a4cdacf5090	816	/Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_LL_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]/
AzureIoTClient	42:448eecc3676e	817	newEntry->callback = eventConfirmationCallback;
AzureIoTClient	42:448eecc3676e	818	newEntry->context = userContextCallback;
AzureIoTClient	46:6a69294b6119	819	DList_InsertTailList(&(iotHubClientHandle->waitingToSend), &(newEntry->entry));
AzureIoTClient	42:448eecc3676e	820	/Codes_SRS_IOTHUBCLIENT_LL_02_015: [Otherwise IoTHubClient_LL_SendEventAsync shall succeed and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	42:448eecc3676e	821	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	822	}
AzureIoTClient	42:448eecc3676e	823	}
AzureIoTClient	42:448eecc3676e	824	}
AzureIoTClient	42:448eecc3676e	825	}
AzureIoTClient	42:448eecc3676e	826	return result;
AzureIoTClient	16:deba40344375	827	}
AzureIoTClient	16:deba40344375	828
AzureIoTClient	16:deba40344375	829	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient	16:deba40344375	830	{
AzureIoTClient	42:448eecc3676e	831	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	832	if (iotHubClientHandle == NULL)
AzureIoTClient	42:448eecc3676e	833	{
AzureIoTClient	61:8b85a4e797cf	834	/Codes_SRS_IOTHUBCLIENT_LL_02_016: [IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.] /
AzureIoTClient	61:8b85a4e797cf	835	LogError("Invalid argument - iotHubClientHandle is NULL");
AzureIoTClient	42:448eecc3676e	836	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	837	}
AzureIoTClient	42:448eecc3676e	838	else
AzureIoTClient	42:448eecc3676e	839	{
AzureIoTClient	42:448eecc3676e	840	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	841	if (messageCallback == NULL)
AzureIoTClient	42:448eecc3676e	842	{
AzureIoTClient	62:5a4cdacf5090	843	if (handleData->messageCallback.type == CALLBACK_TYPE_NONE)
AzureIoTClient	61:8b85a4e797cf	844	{
AzureIoTClient	61:8b85a4e797cf	845	/Codes_SRS_IOTHUBCLIENT_LL_10_010: [If parameter messageCallback is NULL and the _SetMessageCallback had not been called to subscribe for messages, then IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	61:8b85a4e797cf	846	LogError("not currently set to accept or process incoming messages.");
AzureIoTClient	61:8b85a4e797cf	847	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	848	}
AzureIoTClient	62:5a4cdacf5090	849	else if (handleData->messageCallback.type == CALLBACK_TYPE_ASYNC)
AzureIoTClient	61:8b85a4e797cf	850	{
AzureIoTClient	61:8b85a4e797cf	851	/Codes_SRS_IOTHUBCLIENT_LL_10_010: [If parameter messageCallback is NULL and the _SetMessageCallback had not been called to subscribe for messages, then IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	62:5a4cdacf5090	852	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetMessageCallback_Ex function.");
AzureIoTClient	61:8b85a4e797cf	853	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	854	}
AzureIoTClient	61:8b85a4e797cf	855	else
AzureIoTClient	61:8b85a4e797cf	856	{
AzureIoTClient	61:8b85a4e797cf	857	/Codes_SRS_IOTHUBCLIENT_LL_02_019: [If parameter messageCallback is NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Unsubscribe function and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	61:8b85a4e797cf	858	handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle);
AzureIoTClient	62:5a4cdacf5090	859	handleData->messageCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	61:8b85a4e797cf	860	handleData->messageCallback.callbackSync = NULL;
AzureIoTClient	61:8b85a4e797cf	861	handleData->messageCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	862	handleData->messageCallback.userContextCallback = NULL;
AzureIoTClient	61:8b85a4e797cf	863	result = IOTHUB_CLIENT_OK;
AzureIoTClient	61:8b85a4e797cf	864	}
AzureIoTClient	42:448eecc3676e	865	}
AzureIoTClient	42:448eecc3676e	866	else
AzureIoTClient	42:448eecc3676e	867	{
AzureIoTClient	62:5a4cdacf5090	868	if (handleData->messageCallback.type == CALLBACK_TYPE_ASYNC)
AzureIoTClient	42:448eecc3676e	869	{
AzureIoTClient	62:5a4cdacf5090	870	/* Codes_SRS_IOTHUBCLIENT_LL_10_011: [If parameter messageCallback is non-NULL and the _SetMessageCallback_Ex had been used to susbscribe for messages, then IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	62:5a4cdacf5090	871	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetMessageCallback_Ex function before subscribing with MessageCallback.");
AzureIoTClient	61:8b85a4e797cf	872	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	873	}
AzureIoTClient	42:448eecc3676e	874	else
AzureIoTClient	42:448eecc3676e	875	{
AzureIoTClient	61:8b85a4e797cf	876	if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0)
AzureIoTClient	61:8b85a4e797cf	877	{
AzureIoTClient	61:8b85a4e797cf	878	/Codes_SRS_IOTHUBCLIENT_LL_02_017: [If parameter messageCallback is non-NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Subscribe function.]/
AzureIoTClient	62:5a4cdacf5090	879	handleData->messageCallback.type = CALLBACK_TYPE_SYNC;
AzureIoTClient	61:8b85a4e797cf	880	handleData->messageCallback.callbackSync = messageCallback;
AzureIoTClient	62:5a4cdacf5090	881	handleData->messageCallback.userContextCallback = userContextCallback;
AzureIoTClient	61:8b85a4e797cf	882	result = IOTHUB_CLIENT_OK;
AzureIoTClient	61:8b85a4e797cf	883	}
AzureIoTClient	61:8b85a4e797cf	884	else
AzureIoTClient	61:8b85a4e797cf	885	{
AzureIoTClient	61:8b85a4e797cf	886	/Codes_SRS_IOTHUBCLIENT_LL_02_018: [If the underlying layer's _Subscribe function fails, then IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_ERROR. Otherwise IoTHubClient_LL_SetMessageCallback shall succeed and return IOTHUB_CLIENT_OK.]/
AzureIoTClient	62:5a4cdacf5090	887	LogError("IoTHubTransport_Subscribe failed");
AzureIoTClient	62:5a4cdacf5090	888	handleData->messageCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	61:8b85a4e797cf	889	handleData->messageCallback.callbackSync = NULL;
AzureIoTClient	61:8b85a4e797cf	890	handleData->messageCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	891	handleData->messageCallback.userContextCallback = NULL;
AzureIoTClient	61:8b85a4e797cf	892	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	893	}
AzureIoTClient	42:448eecc3676e	894	}
AzureIoTClient	42:448eecc3676e	895	}
AzureIoTClient	42:448eecc3676e	896	}
AzureIoTClient	61:8b85a4e797cf	897	return result;
AzureIoTClient	61:8b85a4e797cf	898	}
AzureIoTClient	40:1a94db9139ea	899
AzureIoTClient	62:5a4cdacf5090	900	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback_Ex(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC_EX messageCallback, void* userContextCallback)
AzureIoTClient	61:8b85a4e797cf	901	{
AzureIoTClient	61:8b85a4e797cf	902	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	61:8b85a4e797cf	903	if (iotHubClientHandle == NULL)
AzureIoTClient	61:8b85a4e797cf	904	{
AzureIoTClient	62:5a4cdacf5090	905	/Codes_SRS_IOTHUBCLIENT_LL_10_021: [IoTHubClient_LL_SetMessageCallback_Ex shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.]/
AzureIoTClient	61:8b85a4e797cf	906	LogError("Invalid argument - iotHubClientHandle is NULL");
AzureIoTClient	61:8b85a4e797cf	907	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	61:8b85a4e797cf	908	}
AzureIoTClient	61:8b85a4e797cf	909	else
AzureIoTClient	61:8b85a4e797cf	910	{
AzureIoTClient	61:8b85a4e797cf	911	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	61:8b85a4e797cf	912	if (messageCallback == NULL)
AzureIoTClient	61:8b85a4e797cf	913	{
AzureIoTClient	62:5a4cdacf5090	914	if (handleData->messageCallback.type == CALLBACK_TYPE_NONE)
AzureIoTClient	61:8b85a4e797cf	915	{
AzureIoTClient	62:5a4cdacf5090	916	/Codes_SRS_IOTHUBCLIENT_LL_10_018: [If parameter messageCallback is NULL and IoTHubClient_LL_SetMessageCallback_Ex had not been used to subscribe for messages, then IoTHubClient_LL_SetMessageCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	61:8b85a4e797cf	917	LogError("not currently set to accept or process incoming messages.");
AzureIoTClient	61:8b85a4e797cf	918	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	919	}
AzureIoTClient	62:5a4cdacf5090	920	else if (handleData->messageCallback.type == CALLBACK_TYPE_SYNC)
AzureIoTClient	61:8b85a4e797cf	921	{
AzureIoTClient	62:5a4cdacf5090	922	/Codes_SRS_IOTHUBCLIENT_LL_10_019: [If parameter messageCallback is NULL and IoTHubClient_LL_SetMessageCallback had been used to subscribe for messages, then IoTHubClient_LL_SetMessageCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	61:8b85a4e797cf	923	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetMessageCallback function.");
AzureIoTClient	61:8b85a4e797cf	924	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	925	}
AzureIoTClient	61:8b85a4e797cf	926	else
AzureIoTClient	61:8b85a4e797cf	927	{
AzureIoTClient	62:5a4cdacf5090	928	/Codes_SRS_IOTHUBCLIENT_LL_10_023: [If parameter messageCallback is NULL then IoTHubClient_LL_SetMessageCallback_Ex shall call the underlying layer's _Unsubscribe function and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	61:8b85a4e797cf	929	handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle);
AzureIoTClient	62:5a4cdacf5090	930	handleData->messageCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	61:8b85a4e797cf	931	handleData->messageCallback.callbackSync = NULL;
AzureIoTClient	61:8b85a4e797cf	932	handleData->messageCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	933	handleData->messageCallback.userContextCallback = NULL;
AzureIoTClient	61:8b85a4e797cf	934	result = IOTHUB_CLIENT_OK;
AzureIoTClient	61:8b85a4e797cf	935	}
AzureIoTClient	61:8b85a4e797cf	936	}
AzureIoTClient	61:8b85a4e797cf	937	else
AzureIoTClient	61:8b85a4e797cf	938	{
AzureIoTClient	62:5a4cdacf5090	939	if (handleData->messageCallback.type == CALLBACK_TYPE_SYNC)
AzureIoTClient	61:8b85a4e797cf	940	{
AzureIoTClient	62:5a4cdacf5090	941	/Codes_SRS_IOTHUBCLIENT_LL_10_020: [If parameter messageCallback is non-NULL, and IoTHubClient_LL_SetMessageCallback had been used to subscribe for messages, then IoTHubClient_LL_SetMessageCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR.] /
AzureIoTClient	61:8b85a4e797cf	942	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_MessageCallbackEx function before subscribing with MessageCallback.");
AzureIoTClient	61:8b85a4e797cf	943	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	944	}
AzureIoTClient	61:8b85a4e797cf	945	else
AzureIoTClient	61:8b85a4e797cf	946	{
AzureIoTClient	61:8b85a4e797cf	947	if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0)
AzureIoTClient	61:8b85a4e797cf	948	{
AzureIoTClient	62:5a4cdacf5090	949	/Codes_SRS_IOTHUBCLIENT_LL_10_024: [If parameter messageCallback is non-NULL then IoTHubClient_LL_SetMessageCallback_Ex shall call the underlying layer's _Subscribe function.]/
AzureIoTClient	62:5a4cdacf5090	950	handleData->messageCallback.type = CALLBACK_TYPE_ASYNC;
AzureIoTClient	61:8b85a4e797cf	951	handleData->messageCallback.callbackAsync = messageCallback;
AzureIoTClient	62:5a4cdacf5090	952	handleData->messageCallback.userContextCallback = userContextCallback;
AzureIoTClient	61:8b85a4e797cf	953	result = IOTHUB_CLIENT_OK;
AzureIoTClient	61:8b85a4e797cf	954	}
AzureIoTClient	61:8b85a4e797cf	955	else
AzureIoTClient	61:8b85a4e797cf	956	{
AzureIoTClient	62:5a4cdacf5090	957	/Codes_SRS_IOTHUBCLIENT_LL_10_025: [If the underlying layer's _Subscribe function fails, then IoTHubClient_LL_SetMessageCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR. Otherwise IoTHubClient_LL_SetMessageCallback_Ex shall succeed and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	62:5a4cdacf5090	958	LogError("IoTHubTransport_Subscribe failed");
AzureIoTClient	62:5a4cdacf5090	959	handleData->messageCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	61:8b85a4e797cf	960	handleData->messageCallback.callbackSync = NULL;
AzureIoTClient	61:8b85a4e797cf	961	handleData->messageCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	962	handleData->messageCallback.userContextCallback = NULL;
AzureIoTClient	61:8b85a4e797cf	963	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	61:8b85a4e797cf	964	}
AzureIoTClient	61:8b85a4e797cf	965	}
AzureIoTClient	61:8b85a4e797cf	966	}
AzureIoTClient	61:8b85a4e797cf	967	}
AzureIoTClient	61:8b85a4e797cf	968	return result;
AzureIoTClient	61:8b85a4e797cf	969	}
AzureIoTClient	61:8b85a4e797cf	970
AzureIoTClient	61:8b85a4e797cf	971	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SendMessageDisposition(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, MESSAGE_CALLBACK_INFO* message_data, IOTHUBMESSAGE_DISPOSITION_RESULT disposition)
AzureIoTClient	61:8b85a4e797cf	972	{
AzureIoTClient	61:8b85a4e797cf	973	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	61:8b85a4e797cf	974	if ((iotHubClientHandle == NULL) \|\| (message_data == NULL))
AzureIoTClient	61:8b85a4e797cf	975	{
AzureIoTClient	61:8b85a4e797cf	976	/Codes_SRS_IOTHUBCLIENT_LL_10_026: [IoTHubClient_LL_SendMessageDisposition shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.]/
AzureIoTClient	61:8b85a4e797cf	977	LogError("Invalid argument handle=%p, message=%p", iotHubClientHandle, message_data);
AzureIoTClient	61:8b85a4e797cf	978	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	61:8b85a4e797cf	979	}
AzureIoTClient	61:8b85a4e797cf	980	else
AzureIoTClient	61:8b85a4e797cf	981	{
AzureIoTClient	61:8b85a4e797cf	982	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	61:8b85a4e797cf	983	/Codes_SRS_IOTHUBCLIENT_LL_10_027: [IoTHubClient_LL_SendMessageDisposition shall return the result from calling the underlying layer's _Send_Message_Disposition.]/
AzureIoTClient	61:8b85a4e797cf	984	result = handleData->IoTHubTransport_SendMessageDisposition(message_data, disposition);
AzureIoTClient	61:8b85a4e797cf	985	}
AzureIoTClient	42:448eecc3676e	986	return result;
AzureIoTClient	16:deba40344375	987	}
AzureIoTClient	16:deba40344375	988
Azure.IoT Build	36:67300d5a4c1f	989	static void DoTimeouts(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
Azure.IoT Build	36:67300d5a4c1f	990	{
Azure.IoT.Build	54:6dcad9019a64	991	tickcounter_ms_t nowTick;
AzureIoTClient	42:448eecc3676e	992	if (tickcounter_get_current_ms(handleData->tickCounter, &nowTick) != 0)
AzureIoTClient	42:448eecc3676e	993	{
AzureIoTClient	42:448eecc3676e	994	LogError("unable to get the current ms, timeouts will not be processed");
AzureIoTClient	42:448eecc3676e	995	}
AzureIoTClient	42:448eecc3676e	996	else
AzureIoTClient	42:448eecc3676e	997	{
AzureIoTClient	42:448eecc3676e	998	DLIST_ENTRY* currentItemInWaitingToSend = handleData->waitingToSend.Flink;
AzureIoTClient	42:448eecc3676e	999	while (currentItemInWaitingToSend != &(handleData->waitingToSend)) /while we are not at the end of the list/
AzureIoTClient	42:448eecc3676e	1000	{
AzureIoTClient	42:448eecc3676e	1001	IOTHUB_MESSAGE_LIST* fullEntry = containingRecord(currentItemInWaitingToSend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	1002	/Codes_SRS_IOTHUBCLIENT_LL_02_041: [ If more than value miliseconds have passed since the call to IoTHubClient_LL_SendEventAsync then the message callback shall be called with a status code of IOTHUB_CLIENT_CONFIRMATION_TIMEOUT. ]/
AzureIoTClient	42:448eecc3676e	1003	if ((fullEntry->ms_timesOutAfter != 0) && (fullEntry->ms_timesOutAfter < nowTick))
AzureIoTClient	42:448eecc3676e	1004	{
AzureIoTClient	42:448eecc3676e	1005	PDLIST_ENTRY theNext = currentItemInWaitingToSend->Flink; /need to save the next item, because the below operations are destructive/
AzureIoTClient	42:448eecc3676e	1006	DList_RemoveEntryList(currentItemInWaitingToSend);
AzureIoTClient	42:448eecc3676e	1007	if (fullEntry->callback != NULL)
AzureIoTClient	42:448eecc3676e	1008	{
AzureIoTClient	42:448eecc3676e	1009	fullEntry->callback(IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT, fullEntry->context);
AzureIoTClient	42:448eecc3676e	1010	}
AzureIoTClient	42:448eecc3676e	1011	IoTHubMessage_Destroy(fullEntry->messageHandle); /because it has been cloned/
AzureIoTClient	42:448eecc3676e	1012	free(fullEntry);
AzureIoTClient	42:448eecc3676e	1013	currentItemInWaitingToSend = theNext;
AzureIoTClient	42:448eecc3676e	1014	}
AzureIoTClient	42:448eecc3676e	1015	else
AzureIoTClient	42:448eecc3676e	1016	{
AzureIoTClient	42:448eecc3676e	1017	currentItemInWaitingToSend = currentItemInWaitingToSend->Flink;
AzureIoTClient	42:448eecc3676e	1018	}
AzureIoTClient	42:448eecc3676e	1019	}
AzureIoTClient	42:448eecc3676e	1020	}
Azure.IoT Build	36:67300d5a4c1f	1021	}
Azure.IoT Build	36:67300d5a4c1f	1022
AzureIoTClient	16:deba40344375	1023	void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	1024	{
AzureIoTClient	42:448eecc3676e	1025	/Codes_SRS_IOTHUBCLIENT_LL_02_020: [If parameter iotHubClientHandle is NULL then IoTHubClient_LL_DoWork shall not perform any action.] /
AzureIoTClient	42:448eecc3676e	1026	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	1027	{
AzureIoTClient	42:448eecc3676e	1028	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	1029	DoTimeouts(handleData);
AzureIoTClient	42:448eecc3676e	1030
AzureIoTClient	53:1e5a1ca1f274	1031	/Codes_SRS_IOTHUBCLIENT_LL_07_008: [ IoTHubClient_LL_DoWork shall iterate the message queue and execute the underlying transports IoTHubTransport_ProcessItem function for each item. ] /
AzureIoTClient	53:1e5a1ca1f274	1032	DLIST_ENTRY* client_item = handleData->iot_msg_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	1033	while (client_item != &(handleData->iot_msg_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	1034	{
AzureIoTClient	53:1e5a1ca1f274	1035	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	1036
AzureIoTClient	53:1e5a1ca1f274	1037	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	1038	IOTHUB_IDENTITY_INFO identity_info;
AzureIoTClient	53:1e5a1ca1f274	1039	identity_info.device_twin = queue_data;
AzureIoTClient	53:1e5a1ca1f274	1040	IOTHUB_PROCESS_ITEM_RESULT process_results = handleData->IoTHubTransport_ProcessItem(handleData->transportHandle, IOTHUB_TYPE_DEVICE_TWIN, &identity_info);
AzureIoTClient	53:1e5a1ca1f274	1041	if (process_results == IOTHUB_PROCESS_CONTINUE \|\| process_results == IOTHUB_PROCESS_NOT_CONNECTED)
AzureIoTClient	53:1e5a1ca1f274	1042	{
AzureIoTClient	53:1e5a1ca1f274	1043	/Codes_SRS_IOTHUBCLIENT_LL_07_010: [ If 'IoTHubTransport_ProcessItem' returns IOTHUB_PROCESS_CONTINUE or IOTHUB_PROCESS_NOT_CONNECTED IoTHubClient_LL_DoWork shall continue on to call the underlaying layer's _DoWork function. ]/
AzureIoTClient	53:1e5a1ca1f274	1044	break;
AzureIoTClient	53:1e5a1ca1f274	1045	}
AzureIoTClient	53:1e5a1ca1f274	1046	else
AzureIoTClient	53:1e5a1ca1f274	1047	{
AzureIoTClient	53:1e5a1ca1f274	1048	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	1049	if (process_results == IOTHUB_PROCESS_OK)
AzureIoTClient	53:1e5a1ca1f274	1050	{
AzureIoTClient	53:1e5a1ca1f274	1051	/Codes_SRS_IOTHUBCLIENT_LL_07_011: [ If 'IoTHubTransport_ProcessItem' returns IOTHUB_PROCESS_OK IoTHubClient_LL_DoWork shall add the IOTHUB_DEVICE_TWIN to the ack queue. ]/
AzureIoTClient	53:1e5a1ca1f274	1052	DList_InsertTailList(&(iotHubClientHandle->iot_ack_queue), &(queue_data->entry));
AzureIoTClient	53:1e5a1ca1f274	1053	}
AzureIoTClient	53:1e5a1ca1f274	1054	else
AzureIoTClient	53:1e5a1ca1f274	1055	{
AzureIoTClient	53:1e5a1ca1f274	1056	/Codes_SRS_IOTHUBCLIENT_LL_07_012: [ If 'IoTHubTransport_ProcessItem' returns any other value IoTHubClient_LL_DoWork shall destroy the IOTHUB_DEVICE_TWIN item. ]/
AzureIoTClient	53:1e5a1ca1f274	1057	LogError("Failure queue processing item");
AzureIoTClient	53:1e5a1ca1f274	1058	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	1059	}
AzureIoTClient	53:1e5a1ca1f274	1060	}
AzureIoTClient	53:1e5a1ca1f274	1061	// Move along to the next item
AzureIoTClient	53:1e5a1ca1f274	1062	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	1063	}
AzureIoTClient	53:1e5a1ca1f274	1064
AzureIoTClient	42:448eecc3676e	1065	/Codes_SRS_IOTHUBCLIENT_LL_02_021: [Otherwise, IoTHubClient_LL_DoWork shall invoke the underlaying layer's _DoWork function.]/
AzureIoTClient	42:448eecc3676e	1066	handleData->IoTHubTransport_DoWork(handleData->transportHandle, iotHubClientHandle);
AzureIoTClient	42:448eecc3676e	1067	}
AzureIoTClient	16:deba40344375	1068	}
AzureIoTClient	16:deba40344375	1069
AzureIoTClient	16:deba40344375	1070	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient	16:deba40344375	1071	{
AzureIoTClient	42:448eecc3676e	1072	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	16:deba40344375	1073
AzureIoTClient	42:448eecc3676e	1074	/* Codes_SRS_IOTHUBCLIENT_09_007: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter] */
AzureIoTClient	42:448eecc3676e	1075	if (iotHubClientHandle == NULL \|\| iotHubClientStatus == NULL)
AzureIoTClient	42:448eecc3676e	1076	{
AzureIoTClient	42:448eecc3676e	1077	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	1078	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1079	}
AzureIoTClient	42:448eecc3676e	1080	else
AzureIoTClient	42:448eecc3676e	1081	{
AzureIoTClient	42:448eecc3676e	1082	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	1083
AzureIoTClient	42:448eecc3676e	1084	/* Codes_SRS_IOTHUBCLIENT_09_008: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_IDLE if there is currently no items to be sent] */
AzureIoTClient	42:448eecc3676e	1085	/* Codes_SRS_IOTHUBCLIENT_09_009: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_BUSY if there are currently items to be sent] */
AzureIoTClient	42:448eecc3676e	1086	result = handleData->IoTHubTransport_GetSendStatus(handleData->deviceHandle, iotHubClientStatus);
AzureIoTClient	42:448eecc3676e	1087	}
AzureIoTClient	16:deba40344375	1088
AzureIoTClient	42:448eecc3676e	1089	return result;
AzureIoTClient	16:deba40344375	1090	}
AzureIoTClient	16:deba40344375	1091
Azure.IoT Build	45:54c11b1b1407	1092	void IoTHubClient_LL_SendComplete(IOTHUB_CLIENT_LL_HANDLE handle, PDLIST_ENTRY completed, IOTHUB_CLIENT_CONFIRMATION_RESULT result)
AzureIoTClient	16:deba40344375	1093	{
AzureIoTClient	42:448eecc3676e	1094	/Codes_SRS_IOTHUBCLIENT_LL_02_022: [If parameter completed is NULL, or parameter handle is NULL then IoTHubClient_LL_SendBatch shall return.]/
AzureIoTClient	42:448eecc3676e	1095	if (
AzureIoTClient	42:448eecc3676e	1096	(handle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1097	(completed == NULL)
AzureIoTClient	42:448eecc3676e	1098	)
AzureIoTClient	42:448eecc3676e	1099	{
AzureIoTClient	42:448eecc3676e	1100	/"shall return"/
AzureIoTClient	42:448eecc3676e	1101	LogError("invalid arg");
AzureIoTClient	42:448eecc3676e	1102	}
AzureIoTClient	42:448eecc3676e	1103	else
AzureIoTClient	42:448eecc3676e	1104	{
Azure.IoT Build	45:54c11b1b1407	1105	/Codes_SRS_IOTHUBCLIENT_LL_02_027: [If parameter result is IOTHUB_CLIENT_CONFIRMATION_ERROR then IoTHubClient_LL_SendComplete shall call all the non-NULL callbacks with the result parameter set to IOTHUB_CLIENT_CONFIRMATION_ERROR and the context set to the context passed originally in the SendEventAsync call.] /
Azure.IoT Build	45:54c11b1b1407	1106	/Codes_SRS_IOTHUBCLIENT_LL_02_025: [If parameter result is IOTHUB_CLIENT_CONFIRMATION_OK then IoTHubClient_LL_SendComplete shall call all the non-NULL callbacks with the result parameter set to IOTHUB_CLIENT_CONFIRMATION_OK and the context set to the context passed originally in the SendEventAsync call.]/
AzureIoTClient	42:448eecc3676e	1107	PDLIST_ENTRY oldest;
AzureIoTClient	42:448eecc3676e	1108	while ((oldest = DList_RemoveHeadList(completed)) != completed)
AzureIoTClient	42:448eecc3676e	1109	{
AzureIoTClient	42:448eecc3676e	1110	IOTHUB_MESSAGE_LIST* messageList = (IOTHUB_MESSAGE_LIST*)containingRecord(oldest, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	1111	/Codes_SRS_IOTHUBCLIENT_LL_02_026: [If any callback is NULL then there shall not be a callback call.]/
AzureIoTClient	42:448eecc3676e	1112	if (messageList->callback != NULL)
AzureIoTClient	42:448eecc3676e	1113	{
Azure.IoT Build	45:54c11b1b1407	1114	messageList->callback(result, messageList->context);
AzureIoTClient	42:448eecc3676e	1115	}
AzureIoTClient	42:448eecc3676e	1116	IoTHubMessage_Destroy(messageList->messageHandle);
AzureIoTClient	42:448eecc3676e	1117	free(messageList);
AzureIoTClient	42:448eecc3676e	1118	}
AzureIoTClient	42:448eecc3676e	1119	}
AzureIoTClient	16:deba40344375	1120	}
AzureIoTClient	16:deba40344375	1121
AzureIoTClient	55:59b527ab3452	1122	int IoTHubClient_LL_DeviceMethodComplete(IOTHUB_CLIENT_LL_HANDLE handle, const char* method_name, const unsigned char* payLoad, size_t size, METHOD_HANDLE response_id)
AzureIoTClient	53:1e5a1ca1f274	1123	{
AzureIoTClient	53:1e5a1ca1f274	1124	int result;
AzureIoTClient	55:59b527ab3452	1125	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1126	{
AzureIoTClient	53:1e5a1ca1f274	1127	/* Codes_SRS_IOTHUBCLIENT_LL_07_017: [ If handle or response is NULL then IoTHubClient_LL_DeviceMethodComplete shall return 500. ] */
AzureIoTClient	53:1e5a1ca1f274	1128	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	60:41648c4e7036	1129	result = __FAILURE__;
AzureIoTClient	53:1e5a1ca1f274	1130	}
AzureIoTClient	53:1e5a1ca1f274	1131	else
AzureIoTClient	53:1e5a1ca1f274	1132	{
AzureIoTClient	53:1e5a1ca1f274	1133	/* Codes_SRS_IOTHUBCLIENT_LL_07_018: [ If deviceMethodCallback is not NULL IoTHubClient_LL_DeviceMethodComplete shall execute deviceMethodCallback and return the status. ] */
AzureIoTClient	53:1e5a1ca1f274	1134	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	62:5a4cdacf5090	1135	switch (handleData->methodCallback.type)
AzureIoTClient	53:1e5a1ca1f274	1136	{
AzureIoTClient	62:5a4cdacf5090	1137	case CALLBACK_TYPE_SYNC:
AzureIoTClient	53:1e5a1ca1f274	1138	{
AzureIoTClient	62:5a4cdacf5090	1139	unsigned char* payload_resp = NULL;
AzureIoTClient	62:5a4cdacf5090	1140	size_t response_size = 0;
AzureIoTClient	62:5a4cdacf5090	1141	result = handleData->methodCallback.callbackSync(method_name, payLoad, size, &payload_resp, &response_size, handleData->methodCallback.userContextCallback);
AzureIoTClient	62:5a4cdacf5090	1142	/* Codes_SRS_IOTHUBCLIENT_LL_07_020: [ deviceMethodCallback shall build the BUFFER_HANDLE with the response payload from the IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC callback. ] */
AzureIoTClient	62:5a4cdacf5090	1143	if (payload_resp != NULL && response_size > 0)
AzureIoTClient	62:5a4cdacf5090	1144	{
AzureIoTClient	62:5a4cdacf5090	1145	result = handleData->IoTHubTransport_DeviceMethod_Response(handleData->deviceHandle, response_id, payload_resp, response_size, result);
AzureIoTClient	62:5a4cdacf5090	1146	}
AzureIoTClient	62:5a4cdacf5090	1147	else
AzureIoTClient	62:5a4cdacf5090	1148	{
AzureIoTClient	62:5a4cdacf5090	1149	result = __FAILURE__;
AzureIoTClient	62:5a4cdacf5090	1150	}
AzureIoTClient	62:5a4cdacf5090	1151	if (payload_resp != NULL)
AzureIoTClient	62:5a4cdacf5090	1152	{
AzureIoTClient	62:5a4cdacf5090	1153	free(payload_resp);
AzureIoTClient	62:5a4cdacf5090	1154	}
AzureIoTClient	62:5a4cdacf5090	1155	break;
AzureIoTClient	53:1e5a1ca1f274	1156	}
AzureIoTClient	62:5a4cdacf5090	1157	case CALLBACK_TYPE_ASYNC:
AzureIoTClient	62:5a4cdacf5090	1158	result = handleData->methodCallback.callbackAsync(method_name, payLoad, size, response_id, handleData->methodCallback.userContextCallback);
AzureIoTClient	62:5a4cdacf5090	1159	break;
AzureIoTClient	62:5a4cdacf5090	1160	default:
AzureIoTClient	62:5a4cdacf5090	1161	/* Codes_SRS_IOTHUBCLIENT_LL_07_019: [ If deviceMethodCallback is NULL IoTHubClient_LL_DeviceMethodComplete shall return 404. ] */
AzureIoTClient	62:5a4cdacf5090	1162	result = 0;
AzureIoTClient	62:5a4cdacf5090	1163	break;
AzureIoTClient	53:1e5a1ca1f274	1164	}
AzureIoTClient	53:1e5a1ca1f274	1165	}
AzureIoTClient	53:1e5a1ca1f274	1166	return result;
AzureIoTClient	53:1e5a1ca1f274	1167	}
AzureIoTClient	53:1e5a1ca1f274	1168
AzureIoTClient	53:1e5a1ca1f274	1169	void IoTHubClient_LL_RetrievePropertyComplete(IOTHUB_CLIENT_LL_HANDLE handle, DEVICE_TWIN_UPDATE_STATE update_state, const unsigned char* payLoad, size_t size)
AzureIoTClient	53:1e5a1ca1f274	1170	{
AzureIoTClient	53:1e5a1ca1f274	1171	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1172	{
AzureIoTClient	53:1e5a1ca1f274	1173	/* Codes_SRS_IOTHUBCLIENT_LL_07_013: [ If handle is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1174	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1175	}
AzureIoTClient	53:1e5a1ca1f274	1176	else
AzureIoTClient	53:1e5a1ca1f274	1177	{
AzureIoTClient	53:1e5a1ca1f274	1178	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1179	/* Codes_SRS_IOTHUBCLIENT_LL_07_014: [ If deviceTwinCallback is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1180	if (handleData->deviceTwinCallback)
AzureIoTClient	53:1e5a1ca1f274	1181	{
AzureIoTClient	53:1e5a1ca1f274	1182	/* Codes_SRS_IOTHUBCLIENT_LL_07_015: [ If the the update_state parameter is DEVICE_TWIN_UPDATE_PARTIAL and a DEVICE_TWIN_UPDATE_COMPLETE has not been previously recieved then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1183	if (update_state == DEVICE_TWIN_UPDATE_COMPLETE)
AzureIoTClient	53:1e5a1ca1f274	1184	{
AzureIoTClient	53:1e5a1ca1f274	1185	handleData->complete_twin_update_encountered = true;
AzureIoTClient	53:1e5a1ca1f274	1186	}
AzureIoTClient	53:1e5a1ca1f274	1187	if (handleData->complete_twin_update_encountered)
AzureIoTClient	53:1e5a1ca1f274	1188	{
AzureIoTClient	53:1e5a1ca1f274	1189	/* Codes_SRS_IOTHUBCLIENT_LL_07_016: [ If deviceTwinCallback is set and DEVICE_TWIN_UPDATE_COMPLETE has been encountered then IoTHubClient_LL_RetrievePropertyComplete shall call deviceTwinCallback.] */
AzureIoTClient	53:1e5a1ca1f274	1190	handleData->deviceTwinCallback(update_state, payLoad, size, handleData->deviceTwinContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1191	}
AzureIoTClient	53:1e5a1ca1f274	1192	}
AzureIoTClient	53:1e5a1ca1f274	1193	}
AzureIoTClient	53:1e5a1ca1f274	1194	}
AzureIoTClient	53:1e5a1ca1f274	1195
AzureIoTClient	53:1e5a1ca1f274	1196	void IoTHubClient_LL_ReportedStateComplete(IOTHUB_CLIENT_LL_HANDLE handle, uint32_t item_id, int status_code)
AzureIoTClient	53:1e5a1ca1f274	1197	{
AzureIoTClient	53:1e5a1ca1f274	1198	/* Codes_SRS_IOTHUBCLIENT_LL_07_002: [ if handle or queue_handle are NULL then IoTHubClient_LL_ReportedStateComplete shall do nothing. ] */
AzureIoTClient	53:1e5a1ca1f274	1199	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1200	{
AzureIoTClient	53:1e5a1ca1f274	1201	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1202	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1203	}
AzureIoTClient	53:1e5a1ca1f274	1204	else
AzureIoTClient	53:1e5a1ca1f274	1205	{
AzureIoTClient	53:1e5a1ca1f274	1206	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1207
AzureIoTClient	53:1e5a1ca1f274	1208	/* Codes_SRS_IOTHUBCLIENT_LL_07_003: [ IoTHubClient_LL_ReportedStateComplete shall enumerate through the IOTHUB_DEVICE_TWIN structures in queue_handle. ]*/
AzureIoTClient	53:1e5a1ca1f274	1209	DLIST_ENTRY* client_item = handleData->iot_ack_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	1210	while (client_item != &(handleData->iot_ack_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	1211	{
AzureIoTClient	53:1e5a1ca1f274	1212	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	1213	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	1214	if (queue_data->item_id == item_id)
AzureIoTClient	53:1e5a1ca1f274	1215	{
AzureIoTClient	53:1e5a1ca1f274	1216	if (queue_data->reported_state_callback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1217	{
AzureIoTClient	53:1e5a1ca1f274	1218	queue_data->reported_state_callback(status_code, queue_data->context);
AzureIoTClient	53:1e5a1ca1f274	1219	}
AzureIoTClient	53:1e5a1ca1f274	1220	/Codes_SRS_IOTHUBCLIENT_LL_07_009: [ IoTHubClient_LL_ReportedStateComplete shall remove the IOTHUB_DEVICE_TWIN item from the ack queue.]/
AzureIoTClient	53:1e5a1ca1f274	1221	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	1222	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	1223	break;
AzureIoTClient	53:1e5a1ca1f274	1224	}
AzureIoTClient	53:1e5a1ca1f274	1225	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	1226	}
AzureIoTClient	53:1e5a1ca1f274	1227	}
AzureIoTClient	53:1e5a1ca1f274	1228	}
AzureIoTClient	53:1e5a1ca1f274	1229
AzureIoTClient	61:8b85a4e797cf	1230	bool IoTHubClient_LL_MessageCallback(IOTHUB_CLIENT_LL_HANDLE handle, MESSAGE_CALLBACK_INFO* messageData)
AzureIoTClient	16:deba40344375	1231	{
AzureIoTClient	61:8b85a4e797cf	1232	bool result;
AzureIoTClient	61:8b85a4e797cf	1233	if ((handle == NULL) \|\| messageData == NULL)
AzureIoTClient	42:448eecc3676e	1234	{
AzureIoTClient	61:8b85a4e797cf	1235	/Codes_SRS_IOTHUBCLIENT_LL_02_029: [If parameter handle is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	61:8b85a4e797cf	1236	LogError("invalid argument: handle(%p), messageData(%p)", handle, messageData);
AzureIoTClient	61:8b85a4e797cf	1237	result = false;
AzureIoTClient	61:8b85a4e797cf	1238	}
AzureIoTClient	61:8b85a4e797cf	1239	else if (messageData->messageHandle == NULL)
AzureIoTClient	61:8b85a4e797cf	1240	{
AzureIoTClient	61:8b85a4e797cf	1241	/Codes_SRS_IOTHUBCLIENT_LL_10_004: [If messageHandle field of paramger messageData is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	61:8b85a4e797cf	1242	LogError("invalid argument messageData->messageHandle(NULL)");
AzureIoTClient	61:8b85a4e797cf	1243	result = false;
AzureIoTClient	42:448eecc3676e	1244	}
AzureIoTClient	42:448eecc3676e	1245	else
AzureIoTClient	42:448eecc3676e	1246	{
AzureIoTClient	42:448eecc3676e	1247	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	16:deba40344375	1248
AzureIoTClient	42:448eecc3676e	1249	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1250	handleData->lastMessageReceiveTime = get_time(NULL);
AzureIoTClient	62:5a4cdacf5090	1251	switch (handleData->messageCallback.type)
AzureIoTClient	42:448eecc3676e	1252	{
AzureIoTClient	62:5a4cdacf5090	1253	case CALLBACK_TYPE_NONE:
AzureIoTClient	61:8b85a4e797cf	1254	{
AzureIoTClient	61:8b85a4e797cf	1255	/Codes_SRS_IOTHUBCLIENT_LL_02_032: [If the client is not subscribed to receive messages then IoTHubClient_LL_MessageCallback shall return false.] /
AzureIoTClient	61:8b85a4e797cf	1256	LogError("Invalid workflow - not currently set up to accept messages");
AzureIoTClient	61:8b85a4e797cf	1257	result = false;
AzureIoTClient	61:8b85a4e797cf	1258	break;
AzureIoTClient	61:8b85a4e797cf	1259	}
AzureIoTClient	62:5a4cdacf5090	1260	case CALLBACK_TYPE_SYNC:
AzureIoTClient	61:8b85a4e797cf	1261	{
AzureIoTClient	61:8b85a4e797cf	1262	/Codes_SRS_IOTHUBCLIENT_LL_02_030: [If messageCallbackType is LEGACY then IoTHubClient_LL_MessageCallback shall invoke the last callback function (the parameter messageCallback to IoTHubClient_LL_SetMessageCallback) passing the message and the passed userContextCallback.]/
AzureIoTClient	62:5a4cdacf5090	1263	IOTHUBMESSAGE_DISPOSITION_RESULT cb_result = handleData->messageCallback.callbackSync(messageData->messageHandle, handleData->messageCallback.userContextCallback);
AzureIoTClient	61:8b85a4e797cf	1264
AzureIoTClient	61:8b85a4e797cf	1265	/Codes_SRS_IOTHUBCLIENT_LL_10_007: [If messageCallbackType is LEGACY then IoTHubClient_LL_MessageCallback shall send the message disposition as returned by the client to the underlying layer.] /
AzureIoTClient	61:8b85a4e797cf	1266	if (handleData->IoTHubTransport_SendMessageDisposition(messageData, cb_result) != IOTHUB_CLIENT_OK)
AzureIoTClient	61:8b85a4e797cf	1267	{
AzureIoTClient	61:8b85a4e797cf	1268	LogError("IoTHubTransport_SendMessageDisposition failed");
AzureIoTClient	61:8b85a4e797cf	1269	}
AzureIoTClient	61:8b85a4e797cf	1270	result = true;
AzureIoTClient	61:8b85a4e797cf	1271	break;
AzureIoTClient	61:8b85a4e797cf	1272	}
AzureIoTClient	62:5a4cdacf5090	1273	case CALLBACK_TYPE_ASYNC:
AzureIoTClient	61:8b85a4e797cf	1274	{
AzureIoTClient	61:8b85a4e797cf	1275	/* Codes_SRS_IOTHUBCLIENT_LL_10_009: [If messageCallbackType is ASYNC then IoTHubClient_LL_MessageCallback shall return what messageCallbacEx returns.] */
AzureIoTClient	62:5a4cdacf5090	1276	result = handleData->messageCallback.callbackAsync(messageData, handleData->messageCallback.userContextCallback);
AzureIoTClient	61:8b85a4e797cf	1277	if (!result)
AzureIoTClient	61:8b85a4e797cf	1278	{
AzureIoTClient	61:8b85a4e797cf	1279	LogError("messageCallbackEx failed");
AzureIoTClient	61:8b85a4e797cf	1280	}
AzureIoTClient	61:8b85a4e797cf	1281	break;
AzureIoTClient	61:8b85a4e797cf	1282	}
AzureIoTClient	61:8b85a4e797cf	1283	default:
AzureIoTClient	61:8b85a4e797cf	1284	{
AzureIoTClient	61:8b85a4e797cf	1285	LogError("Invalid state");
AzureIoTClient	61:8b85a4e797cf	1286	result = false;
AzureIoTClient	61:8b85a4e797cf	1287	break;
AzureIoTClient	61:8b85a4e797cf	1288	}
AzureIoTClient	42:448eecc3676e	1289	}
AzureIoTClient	42:448eecc3676e	1290	}
AzureIoTClient	61:8b85a4e797cf	1291	return result;
AzureIoTClient	16:deba40344375	1292	}
AzureIoTClient	16:deba40344375	1293
AzureIoTClient	61:8b85a4e797cf	1294	void IoTHubClient_LL_ConnectionStatusCallBack(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_CLIENT_CONNECTION_STATUS status, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason)
AzureIoTClient	52:1cc3c6d07cad	1295	{
AzureIoTClient	61:8b85a4e797cf	1296	/Codes_SRS_IOTHUBCLIENT_LL_25_113: [If parameter connectionStatus is NULL or parameter handle is NULL then IoTHubClient_LL_ConnectionStatusCallBack shall return.]/
AzureIoTClient	53:1e5a1ca1f274	1297	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1298	{
AzureIoTClient	53:1e5a1ca1f274	1299	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1300	LogError("invalid arg");
AzureIoTClient	53:1e5a1ca1f274	1301	}
AzureIoTClient	53:1e5a1ca1f274	1302	else
AzureIoTClient	53:1e5a1ca1f274	1303	{
AzureIoTClient	53:1e5a1ca1f274	1304	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1305
AzureIoTClient	61:8b85a4e797cf	1306	/Codes_SRS_IOTHUBCLIENT_LL_25_114: [IoTHubClient_LL_ConnectionStatusCallBack shall call non-callback set by the user from IoTHubClient_LL_SetConnectionStatusCallback passing the status, reason and the passed userContextCallback.]/
AzureIoTClient	53:1e5a1ca1f274	1307	if (handleData->conStatusCallback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1308	{
AzureIoTClient	53:1e5a1ca1f274	1309	handleData->conStatusCallback(status, reason, handleData->conStatusUserContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1310	}
AzureIoTClient	53:1e5a1ca1f274	1311	}
AzureIoTClient	53:1e5a1ca1f274	1312
AzureIoTClient	52:1cc3c6d07cad	1313	}
AzureIoTClient	52:1cc3c6d07cad	1314
AzureIoTClient	52:1cc3c6d07cad	1315	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetConnectionStatusCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void * userContextCallback)
AzureIoTClient	52:1cc3c6d07cad	1316	{
AzureIoTClient	53:1e5a1ca1f274	1317	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1318	/Codes_SRS_IOTHUBCLIENT_LL_25_111: [IoTHubClient_LL_SetConnectionStatusCallback shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter iotHubClientHandle]* */
AzureIoTClient	53:1e5a1ca1f274	1319	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1320	{
AzureIoTClient	53:1e5a1ca1f274	1321	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1322	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1323	}
AzureIoTClient	53:1e5a1ca1f274	1324	else
AzureIoTClient	53:1e5a1ca1f274	1325	{
AzureIoTClient	53:1e5a1ca1f274	1326	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1327	/Codes_SRS_IOTHUBCLIENT_LL_25_112: [IoTHubClient_LL_SetConnectionStatusCallback shall return IOTHUB_CLIENT_OK and save the callback and userContext as a member of the handle.] /
AzureIoTClient	53:1e5a1ca1f274	1328	handleData->conStatusCallback = connectionStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	1329	handleData->conStatusUserContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1330	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1331	}
AzureIoTClient	52:1cc3c6d07cad	1332
AzureIoTClient	52:1cc3c6d07cad	1333	return result;
AzureIoTClient	52:1cc3c6d07cad	1334	}
AzureIoTClient	52:1cc3c6d07cad	1335
AzureIoTClient	53:1e5a1ca1f274	1336	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1337	{
AzureIoTClient	53:1e5a1ca1f274	1338	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1339	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	52:1cc3c6d07cad	1340
AzureIoTClient	62:5a4cdacf5090	1341	/* Codes_SRS_IOTHUBCLIENT_LL_25_116: [If iotHubClientHandle, retryPolicy or retryTimeoutLimitinSeconds is NULL, IoTHubClient_LL_GetRetryPolicy shall return IOTHUB_CLIENT_INVALID_ARG]*/
AzureIoTClient	53:1e5a1ca1f274	1342	if (handleData == NULL)
AzureIoTClient	53:1e5a1ca1f274	1343	{
AzureIoTClient	53:1e5a1ca1f274	1344	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1345	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1346	}
AzureIoTClient	53:1e5a1ca1f274	1347	else
AzureIoTClient	53:1e5a1ca1f274	1348	{
AzureIoTClient	53:1e5a1ca1f274	1349	if (handleData->transportHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1350	{
AzureIoTClient	53:1e5a1ca1f274	1351	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1352	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1353	}
AzureIoTClient	53:1e5a1ca1f274	1354	else
AzureIoTClient	53:1e5a1ca1f274	1355	{
AzureIoTClient	53:1e5a1ca1f274	1356	if (handleData->IoTHubTransport_SetRetryPolicy(handleData->transportHandle, retryPolicy, retryTimeoutLimitInSeconds) != 0)
AzureIoTClient	53:1e5a1ca1f274	1357	{
AzureIoTClient	53:1e5a1ca1f274	1358	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1359	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1360	}
AzureIoTClient	53:1e5a1ca1f274	1361	else
AzureIoTClient	53:1e5a1ca1f274	1362	{
AzureIoTClient	62:5a4cdacf5090	1363	/* Codes_SRS_IOTHUBCLIENT_LL_25_118: [IoTHubClient_LL_SetRetryPolicy shall save connection retry policies specified by the user to retryPolicy in struct IOTHUB_CLIENT_LL_HANDLE_DATA] */
AzureIoTClient	62:5a4cdacf5090	1364	/* Codes_SRS_IOTHUBCLIENT_LL_25_119: [IoTHubClient_LL_SetRetryPolicy shall save retryTimeoutLimitInSeconds in seconds to retryTimeout in struct IOTHUB_CLIENT_LL_HANDLE_DATA] */
AzureIoTClient	53:1e5a1ca1f274	1365	handleData->retryPolicy = retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1366	handleData->retryTimeoutLimitInSeconds = retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1367	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1368	}
AzureIoTClient	53:1e5a1ca1f274	1369	}
AzureIoTClient	53:1e5a1ca1f274	1370	}
AzureIoTClient	52:1cc3c6d07cad	1371	return result;
AzureIoTClient	52:1cc3c6d07cad	1372	}
AzureIoTClient	52:1cc3c6d07cad	1373
AzureIoTClient	53:1e5a1ca1f274	1374	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1375	{
AzureIoTClient	62:5a4cdacf5090	1376	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1377
AzureIoTClient	53:1e5a1ca1f274	1378	/* Codes_SRS_IOTHUBCLIENT_LL_09_001: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG if any of the arguments is NULL] */
AzureIoTClient	62:5a4cdacf5090	1379	if (iotHubClientHandle == NULL \|\| retryPolicy == NULL \|\| retryTimeoutLimitInSeconds == NULL)
AzureIoTClient	53:1e5a1ca1f274	1380	{
AzureIoTClient	62:5a4cdacf5090	1381	LogError("Invalid parameter IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle = %p, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy = %p, size_t* retryTimeoutLimitInSeconds = %p", iotHubClientHandle, retryPolicy, retryTimeoutLimitInSeconds);
AzureIoTClient	53:1e5a1ca1f274	1382	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1383	}
AzureIoTClient	53:1e5a1ca1f274	1384	else
AzureIoTClient	53:1e5a1ca1f274	1385	{
AzureIoTClient	62:5a4cdacf5090	1386	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	62:5a4cdacf5090	1387
AzureIoTClient	53:1e5a1ca1f274	1388	*retryPolicy = handleData->retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1389	*retryTimeoutLimitInSeconds = handleData->retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1390	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1391	}
AzureIoTClient	52:1cc3c6d07cad	1392
AzureIoTClient	52:1cc3c6d07cad	1393	return result;
AzureIoTClient	52:1cc3c6d07cad	1394	}
AzureIoTClient	52:1cc3c6d07cad	1395
AzureIoTClient	16:deba40344375	1396	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastMessageReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient	16:deba40344375	1397	{
AzureIoTClient	42:448eecc3676e	1398	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1399	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	1400
AzureIoTClient	42:448eecc3676e	1401	/* Codes_SRS_IOTHUBCLIENT_LL_09_001: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG if any of the arguments is NULL] */
AzureIoTClient	42:448eecc3676e	1402	if (handleData == NULL \|\| lastMessageReceiveTime == NULL)
AzureIoTClient	42:448eecc3676e	1403	{
AzureIoTClient	42:448eecc3676e	1404	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	1405	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1406	}
AzureIoTClient	42:448eecc3676e	1407	else
AzureIoTClient	42:448eecc3676e	1408	{
AzureIoTClient	42:448eecc3676e	1409	/* Codes_SRS_IOTHUBCLIENT_LL_09_002: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INDEFINITE_TIME - and not set 'lastMessageReceiveTime' - if it is unable to provide the time for the last commands] */
AzureIoTClient	42:448eecc3676e	1410	if (handleData->lastMessageReceiveTime == INDEFINITE_TIME)
AzureIoTClient	42:448eecc3676e	1411	{
AzureIoTClient	42:448eecc3676e	1412	result = IOTHUB_CLIENT_INDEFINITE_TIME;
Azure.IoT Build	45:54c11b1b1407	1413	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1414	}
AzureIoTClient	42:448eecc3676e	1415	else
AzureIoTClient	42:448eecc3676e	1416	{
AzureIoTClient	42:448eecc3676e	1417	/* Codes_SRS_IOTHUBCLIENT_LL_09_003: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_OK if it wrote in the lastMessageReceiveTime the time when the last command was received] */
AzureIoTClient	42:448eecc3676e	1418	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1419	*lastMessageReceiveTime = handleData->lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	1420	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1421	}
AzureIoTClient	42:448eecc3676e	1422	}
AzureIoTClient	16:deba40344375	1423
AzureIoTClient	42:448eecc3676e	1424	return result;
AzureIoTClient	16:deba40344375	1425	}
AzureIoTClient	16:deba40344375	1426
AzureIoTClient	16:deba40344375	1427	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient	16:deba40344375	1428	{
AzureIoTClient	40:1a94db9139ea	1429
AzureIoTClient	42:448eecc3676e	1430	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1431	/Codes_SRS_IOTHUBCLIENT_LL_02_034: [If iotHubClientHandle is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.]/
AzureIoTClient	42:448eecc3676e	1432	/Codes_SRS_IOTHUBCLIENT_LL_02_035: [If optionName is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1433	/Codes_SRS_IOTHUBCLIENT_LL_02_036: [If value is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1434	if (
AzureIoTClient	42:448eecc3676e	1435	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1436	(optionName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1437	(value == NULL)
AzureIoTClient	42:448eecc3676e	1438	)
AzureIoTClient	42:448eecc3676e	1439	{
AzureIoTClient	42:448eecc3676e	1440	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1441	LogError("invalid argument (NULL)");
AzureIoTClient	42:448eecc3676e	1442	}
AzureIoTClient	42:448eecc3676e	1443	else
AzureIoTClient	42:448eecc3676e	1444	{
AzureIoTClient	42:448eecc3676e	1445	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	1446
AzureIoTClient	42:448eecc3676e	1447	/Codes_SRS_IOTHUBCLIENT_LL_02_039: [ "messageTimeout" - once IoTHubClient_LL_SendEventAsync is called the message shall timeout after value miliseconds. Value is a pointer to a uint64. ]/
AzureIoTClient	42:448eecc3676e	1448	if (strcmp(optionName, "messageTimeout") == 0)
AzureIoTClient	42:448eecc3676e	1449	{
AzureIoTClient	42:448eecc3676e	1450	/this is an option handled by IoTHubClient_LL/
AzureIoTClient	42:448eecc3676e	1451	/Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]/
Azure.IoT.Build	54:6dcad9019a64	1452	handleData->currentMessageTimeout = (const tickcounter_ms_t)value;
AzureIoTClient	42:448eecc3676e	1453	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1454	}
AzureIoTClient	42:448eecc3676e	1455	else
AzureIoTClient	42:448eecc3676e	1456	{
AzureIoTClient	46:6a69294b6119	1457
AzureIoTClient	46:6a69294b6119	1458	/Codes_SRS_IOTHUBCLIENT_LL_02_099: [ IoTHubClient_LL_SetOption shall return according to the table below ]/
AzureIoTClient	46:6a69294b6119	1459	IOTHUB_CLIENT_RESULT uploadToBlob_result;
AzureIoTClient	46:6a69294b6119	1460	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	46:6a69294b6119	1461	uploadToBlob_result = IoTHubClient_LL_UploadToBlob_SetOption(handleData->uploadToBlobHandle, optionName, value);
AzureIoTClient	46:6a69294b6119	1462	if(uploadToBlob_result == IOTHUB_CLIENT_ERROR)
AzureIoTClient	46:6a69294b6119	1463	{
AzureIoTClient	46:6a69294b6119	1464	LogError("unable to IoTHubClient_LL_UploadToBlob_SetOption");
AzureIoTClient	46:6a69294b6119	1465	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	46:6a69294b6119	1466	}
AzureIoTClient	46:6a69294b6119	1467	#else
AzureIoTClient	46:6a69294b6119	1468	uploadToBlob_result = IOTHUB_CLIENT_INVALID_ARG; /harmless value (IOTHUB_CLIENT_INVALID_ARG)in the case when uploadtoblob is not compiled in, otherwise whatever IoTHubClient_LL_UploadToBlob_SetOption returned/
AzureIoTClient	46:6a69294b6119	1469	#endif /DONT_USE_UPLOADTOBLOB/
AzureIoTClient	16:deba40344375	1470
AzureIoTClient	46:6a69294b6119	1471
AzureIoTClient	46:6a69294b6119	1472	result =
AzureIoTClient	46:6a69294b6119	1473	/based on uploadToBlob_result value this is what happens:/
AzureIoTClient	46:6a69294b6119	1474	/IOTHUB_CLIENT_INVALID_ARG always returns what IoTHubTransport_SetOption returns/
AzureIoTClient	46:6a69294b6119	1475	/IOTHUB_CLIENT_ERROR always returns IOTHUB_CLIENT_ERROR /
AzureIoTClient	46:6a69294b6119	1476	/*IOTHUB_CLIENT_OK returns OK
AzureIoTClient	46:6a69294b6119	1477	IOTHUB_CLIENT_OK if IoTHubTransport_SetOption returns OK or INVALID_ARG
AzureIoTClient	46:6a69294b6119	1478	IOTHUB_CLIENT_ERROR if IoTHubTransport_SetOption returns ERROR*/
AzureIoTClient	46:6a69294b6119	1479
AzureIoTClient	46:6a69294b6119	1480	(uploadToBlob_result == IOTHUB_CLIENT_INVALID_ARG) ? handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) :
AzureIoTClient	46:6a69294b6119	1481	(uploadToBlob_result == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR :
AzureIoTClient	46:6a69294b6119	1482	(handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR : IOTHUB_CLIENT_OK;
AzureIoTClient	46:6a69294b6119	1483
AzureIoTClient	47:aaa262b5f898	1484	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	47:aaa262b5f898	1485	{
AzureIoTClient	47:aaa262b5f898	1486	LogError("underlying transport failed, returned = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	42:448eecc3676e	1487	}
AzureIoTClient	47:aaa262b5f898	1488	}
AzureIoTClient	42:448eecc3676e	1489	}
AzureIoTClient	42:448eecc3676e	1490	return result;
AzureIoTClient	42:448eecc3676e	1491	}
AzureIoTClient	16:deba40344375	1492
AzureIoTClient	53:1e5a1ca1f274	1493	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceTwinCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1494	{
AzureIoTClient	53:1e5a1ca1f274	1495	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1496	/* Codes_SRS_IOTHUBCLIENT_LL_10_001: [ IoTHubClient_LL_SetDeviceTwinCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.] */
AzureIoTClient	53:1e5a1ca1f274	1497	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1498	{
AzureIoTClient	53:1e5a1ca1f274	1499	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1500	LogError("Invalid argument specified iothubClientHandle=%p", iotHubClientHandle);
AzureIoTClient	53:1e5a1ca1f274	1501	}
AzureIoTClient	53:1e5a1ca1f274	1502	else
AzureIoTClient	53:1e5a1ca1f274	1503	{
AzureIoTClient	53:1e5a1ca1f274	1504	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1505	if (deviceTwinCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1506	{
AzureIoTClient	53:1e5a1ca1f274	1507	/* Codes_SRS_IOTHUBCLIENT_LL_10_006: [ If deviceTwinCallback is NULL, then IoTHubClient_LL_SetDeviceTwinCallback shall call the underlying layer's _Unsubscribe function and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1508	handleData->IoTHubTransport_Unsubscribe_DeviceTwin(handleData->transportHandle);
AzureIoTClient	53:1e5a1ca1f274	1509	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1510	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1511	}
AzureIoTClient	53:1e5a1ca1f274	1512	else
AzureIoTClient	53:1e5a1ca1f274	1513	{
AzureIoTClient	53:1e5a1ca1f274	1514	/* Codes_SRS_IOTHUBCLIENT_LL_10_002: [ If deviceTwinCallback is not NULL, then IoTHubClient_LL_SetDeviceTwinCallback shall call the underlying layer's _Subscribe function.] */
AzureIoTClient	53:1e5a1ca1f274	1515	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) == 0)
AzureIoTClient	53:1e5a1ca1f274	1516	{
AzureIoTClient	53:1e5a1ca1f274	1517	handleData->deviceTwinCallback = deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	1518	handleData->deviceTwinContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1519	/* Codes_SRS_IOTHUBCLIENT_LL_10_005: [ Otherwise IoTHubClient_LL_SetDeviceTwinCallback shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1520	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1521	}
AzureIoTClient	53:1e5a1ca1f274	1522	else
AzureIoTClient	53:1e5a1ca1f274	1523	{
AzureIoTClient	53:1e5a1ca1f274	1524	/* Codes_SRS_IOTHUBCLIENT_LL_10_003: [ If the underlying layer's _Subscribe function fails, then IoTHubClient_LL_SetDeviceTwinCallback shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	53:1e5a1ca1f274	1525	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1526	}
AzureIoTClient	53:1e5a1ca1f274	1527	}
AzureIoTClient	53:1e5a1ca1f274	1528	}
AzureIoTClient	53:1e5a1ca1f274	1529	return result;
AzureIoTClient	53:1e5a1ca1f274	1530	}
AzureIoTClient	53:1e5a1ca1f274	1531
AzureIoTClient	53:1e5a1ca1f274	1532	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SendReportedState(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const unsigned char* reportedState, size_t size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reportedStateCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1533	{
AzureIoTClient	53:1e5a1ca1f274	1534	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1535	/* Codes_SRS_IOTHUBCLIENT_LL_10_012: [ IoTHubClient_LL_SendReportedState shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL. ] */
AzureIoTClient	53:1e5a1ca1f274	1536	/* Codes_SRS_IOTHUBCLIENT_LL_10_013: [ IoTHubClient_LL_SendReportedState shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter reportedState is NULL] */
AzureIoTClient	53:1e5a1ca1f274	1537	/* Codes_SRS_IOTHUBCLIENT_LL_07_005: [ IoTHubClient_LL_SendReportedState shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter size is equal to 0. ] */
AzureIoTClient	53:1e5a1ca1f274	1538	if (iotHubClientHandle == NULL \|\| (reportedState == NULL \|\| size == 0) )
AzureIoTClient	53:1e5a1ca1f274	1539	{
AzureIoTClient	53:1e5a1ca1f274	1540	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1541	LogError("Invalid argument specified iothubClientHandle=%p, reportedState=%p, size=%zu", iotHubClientHandle, reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	1542	}
AzureIoTClient	53:1e5a1ca1f274	1543	else
AzureIoTClient	53:1e5a1ca1f274	1544	{
AzureIoTClient	53:1e5a1ca1f274	1545	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1546	/* Codes_SRS_IOTHUBCLIENT_LL_10_014: [IoTHubClient_LL_SendReportedState shall construct and queue the reported a Device_Twin structure for transmition by the underlying transport.] */
AzureIoTClient	53:1e5a1ca1f274	1547	IOTHUB_DEVICE_TWIN* client_data = dev_twin_data_create(handleData, get_next_item_id(handleData), reportedState, size, reportedStateCallback, userContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1548	if (client_data == NULL)
AzureIoTClient	53:1e5a1ca1f274	1549	{
AzureIoTClient	53:1e5a1ca1f274	1550	/* Codes_SRS_IOTHUBCLIENT_LL_10_015: [If any error is encountered IoTHubClient_LL_SendReportedState shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	53:1e5a1ca1f274	1551	LogError("Failure constructing device twin data");
AzureIoTClient	53:1e5a1ca1f274	1552	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1553	}
AzureIoTClient	53:1e5a1ca1f274	1554	else
AzureIoTClient	53:1e5a1ca1f274	1555	{
AzureIoTClient	53:1e5a1ca1f274	1556	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) != 0)
AzureIoTClient	53:1e5a1ca1f274	1557	{
AzureIoTClient	53:1e5a1ca1f274	1558	LogError("Failure adding device twin data to queue");
AzureIoTClient	53:1e5a1ca1f274	1559	device_twin_data_destroy(client_data);
AzureIoTClient	53:1e5a1ca1f274	1560	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1561	}
AzureIoTClient	53:1e5a1ca1f274	1562	else
AzureIoTClient	53:1e5a1ca1f274	1563	{
AzureIoTClient	53:1e5a1ca1f274	1564	/* Codes_SRS_IOTHUBCLIENT_LL_07_001: [ IoTHubClient_LL_SendReportedState shall queue the constructed reportedState data to be consumed by the targeted transport. ] */
AzureIoTClient	53:1e5a1ca1f274	1565	DList_InsertTailList(&(iotHubClientHandle->iot_msg_queue), &(client_data->entry));
AzureIoTClient	53:1e5a1ca1f274	1566
AzureIoTClient	53:1e5a1ca1f274	1567	/* Codes_SRS_IOTHUBCLIENT_LL_10_016: [ Otherwise IoTHubClient_LL_SendReportedState shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1568	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1569	}
AzureIoTClient	53:1e5a1ca1f274	1570	}
AzureIoTClient	53:1e5a1ca1f274	1571	}
AzureIoTClient	53:1e5a1ca1f274	1572	return result;
AzureIoTClient	53:1e5a1ca1f274	1573	}
AzureIoTClient	53:1e5a1ca1f274	1574
AzureIoTClient	53:1e5a1ca1f274	1575	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceMethodCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1576	{
AzureIoTClient	53:1e5a1ca1f274	1577	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1578
AzureIoTClient	53:1e5a1ca1f274	1579	/Codes_SRS_IOTHUBCLIENT_LL_12_017: [ IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL. ] /
AzureIoTClient	53:1e5a1ca1f274	1580	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1581	{
AzureIoTClient	53:1e5a1ca1f274	1582	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1583	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1584	}
AzureIoTClient	53:1e5a1ca1f274	1585	else
AzureIoTClient	53:1e5a1ca1f274	1586	{
AzureIoTClient	53:1e5a1ca1f274	1587	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1588	if (deviceMethodCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1589	{
AzureIoTClient	62:5a4cdacf5090	1590	if (handleData->methodCallback.type == CALLBACK_TYPE_NONE)
AzureIoTClient	62:5a4cdacf5090	1591	{
AzureIoTClient	62:5a4cdacf5090	1592	/* Codes_SRS_IOTHUBCLIENT_LL_10_029: [ If deviceMethodCallback is NULL and the client is not subscribed to receive method calls, IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1593	LogError("not currently set to accept or process incoming messages.");
AzureIoTClient	62:5a4cdacf5090	1594	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1595	}
AzureIoTClient	62:5a4cdacf5090	1596	else if (handleData->methodCallback.type == CALLBACK_TYPE_ASYNC)
AzureIoTClient	62:5a4cdacf5090	1597	{
AzureIoTClient	62:5a4cdacf5090	1598	/* Codes_SRS_IOTHUBCLIENT_LL_10_028: [If the user has subscribed using IoTHubClient_LL_SetDeviceMethodCallback_Ex, IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1599	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetDeviceMethodCallback_Ex function.");
AzureIoTClient	62:5a4cdacf5090	1600	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1601	}
AzureIoTClient	62:5a4cdacf5090	1602	else
AzureIoTClient	62:5a4cdacf5090	1603	{
AzureIoTClient	62:5a4cdacf5090	1604	/Codes_SRS_IOTHUBCLIENT_LL_02_019: [If parameter messageCallback is NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Unsubscribe function and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	62:5a4cdacf5090	1605	/Codes_SRS_IOTHUBCLIENT_LL_12_018: [If deviceMethodCallback is NULL, then IoTHubClient_LL_SetDeviceMethodCallback shall call the underlying layer's IoTHubTransport_Unsubscribe_DeviceMethod function and return IOTHUB_CLIENT_OK. ] /
AzureIoTClient	62:5a4cdacf5090	1606	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	62:5a4cdacf5090	1607	handleData->IoTHubTransport_Unsubscribe_DeviceMethod(handleData->transportHandle);
AzureIoTClient	62:5a4cdacf5090	1608	handleData->methodCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	62:5a4cdacf5090	1609	handleData->methodCallback.callbackSync = NULL;
AzureIoTClient	62:5a4cdacf5090	1610	handleData->methodCallback.userContextCallback = NULL;
AzureIoTClient	62:5a4cdacf5090	1611	result = IOTHUB_CLIENT_OK;
AzureIoTClient	62:5a4cdacf5090	1612	}
AzureIoTClient	53:1e5a1ca1f274	1613	}
AzureIoTClient	53:1e5a1ca1f274	1614	else
AzureIoTClient	53:1e5a1ca1f274	1615	{
AzureIoTClient	62:5a4cdacf5090	1616	if (handleData->methodCallback.type == CALLBACK_TYPE_ASYNC)
AzureIoTClient	53:1e5a1ca1f274	1617	{
AzureIoTClient	62:5a4cdacf5090	1618	/* Codes_SRS_IOTHUBCLIENT_LL_10_028: [If the user has subscribed using IoTHubClient_LL_SetDeviceMethodCallback_Ex, IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1619	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetDeviceMethodCallback_Ex function before subscribing with IoTHubClient_LL_SetDeviceMethodCallback.");
AzureIoTClient	62:5a4cdacf5090	1620	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1621	}
AzureIoTClient	53:1e5a1ca1f274	1622	else
AzureIoTClient	53:1e5a1ca1f274	1623	{
AzureIoTClient	62:5a4cdacf5090	1624	/Codes_SRS_IOTHUBCLIENT_LL_12_019: [ If deviceMethodCallback is not NULL, then IoTHubClient_LL_SetDeviceMethodCallback shall call the underlying layer's IoTHubTransport_Subscribe_DeviceMethod function. ]/
AzureIoTClient	62:5a4cdacf5090	1625	if (handleData->IoTHubTransport_Subscribe_DeviceMethod(handleData->deviceHandle) == 0)
AzureIoTClient	62:5a4cdacf5090	1626	{
AzureIoTClient	62:5a4cdacf5090	1627	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	62:5a4cdacf5090	1628	handleData->methodCallback.type = CALLBACK_TYPE_SYNC;
AzureIoTClient	62:5a4cdacf5090	1629	handleData->methodCallback.callbackSync = deviceMethodCallback;
AzureIoTClient	62:5a4cdacf5090	1630	handleData->methodCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	1631	handleData->methodCallback.userContextCallback = userContextCallback;
AzureIoTClient	62:5a4cdacf5090	1632	result = IOTHUB_CLIENT_OK;
AzureIoTClient	62:5a4cdacf5090	1633	}
AzureIoTClient	62:5a4cdacf5090	1634	else
AzureIoTClient	62:5a4cdacf5090	1635	{
AzureIoTClient	62:5a4cdacf5090	1636	/Codes_SRS_IOTHUBCLIENT_LL_12_020: [ If the underlying layer's IoTHubTransport_Subscribe_DeviceMethod function fails, then IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	62:5a4cdacf5090	1637	/Codes_SRS_IOTHUBCLIENT_LL_12_021: [ If adding the information fails for any reason, IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ]/
AzureIoTClient	62:5a4cdacf5090	1638	LogError("IoTHubTransport_Subscribe_DeviceMethod failed");
AzureIoTClient	62:5a4cdacf5090	1639	handleData->methodCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	62:5a4cdacf5090	1640	handleData->methodCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	1641	handleData->methodCallback.callbackSync = NULL;
AzureIoTClient	62:5a4cdacf5090	1642	handleData->methodCallback.userContextCallback = NULL;
AzureIoTClient	62:5a4cdacf5090	1643	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1644	}
AzureIoTClient	53:1e5a1ca1f274	1645	}
AzureIoTClient	53:1e5a1ca1f274	1646	}
AzureIoTClient	53:1e5a1ca1f274	1647	}
AzureIoTClient	53:1e5a1ca1f274	1648	return result;
AzureIoTClient	53:1e5a1ca1f274	1649	}
AzureIoTClient	53:1e5a1ca1f274	1650
AzureIoTClient	55:59b527ab3452	1651	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceMethodCallback_Ex(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inboundDeviceMethodCallback, void* userContextCallback)
AzureIoTClient	55:59b527ab3452	1652	{
AzureIoTClient	55:59b527ab3452	1653	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	55:59b527ab3452	1654	/* Codes_SRS_IOTHUBCLIENT_LL_07_021: [ If handle is NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	55:59b527ab3452	1655	if (iotHubClientHandle == NULL)
AzureIoTClient	55:59b527ab3452	1656	{
AzureIoTClient	55:59b527ab3452	1657	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	55:59b527ab3452	1658	LOG_ERROR_RESULT;
AzureIoTClient	55:59b527ab3452	1659	}
AzureIoTClient	55:59b527ab3452	1660	else
AzureIoTClient	55:59b527ab3452	1661	{
AzureIoTClient	55:59b527ab3452	1662	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	55:59b527ab3452	1663	if (inboundDeviceMethodCallback == NULL)
AzureIoTClient	55:59b527ab3452	1664	{
AzureIoTClient	62:5a4cdacf5090	1665	if (handleData->methodCallback.type == CALLBACK_TYPE_NONE)
AzureIoTClient	62:5a4cdacf5090	1666	{
AzureIoTClient	62:5a4cdacf5090	1667	/* Codes_SRS_IOTHUBCLIENT_LL_10_030: [ If deviceMethodCallback is NULL and the client is not subscribed to receive method calls, IoTHubClient_LL_SetDeviceMethodCallback shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1668	LogError("not currently set to accept or process incoming messages.");
AzureIoTClient	62:5a4cdacf5090	1669	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1670	}
AzureIoTClient	62:5a4cdacf5090	1671	else if (handleData->methodCallback.type == CALLBACK_TYPE_SYNC)
AzureIoTClient	62:5a4cdacf5090	1672	{
AzureIoTClient	62:5a4cdacf5090	1673	/* Codes_SRS_IOTHUBCLIENT_LL_10_031: [If the user has subscribed using IoTHubClient_LL_SetDeviceMethodCallback, IoTHubClient_LL_SetDeviceMethodCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1674	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetDeviceMethodCallback function.");
AzureIoTClient	62:5a4cdacf5090	1675	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1676	}
AzureIoTClient	62:5a4cdacf5090	1677	else
AzureIoTClient	62:5a4cdacf5090	1678	{
AzureIoTClient	62:5a4cdacf5090	1679	/* Codes_SRS_IOTHUBCLIENT_LL_07_022: [ If inboundDeviceMethodCallback is NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall call the underlying layer's IoTHubTransport_Unsubscribe_DeviceMethod function and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	62:5a4cdacf5090	1680	handleData->IoTHubTransport_Unsubscribe_DeviceMethod(handleData->transportHandle);
AzureIoTClient	62:5a4cdacf5090	1681	handleData->methodCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	62:5a4cdacf5090	1682	handleData->methodCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	1683	handleData->methodCallback.userContextCallback = NULL;
AzureIoTClient	62:5a4cdacf5090	1684	result = IOTHUB_CLIENT_OK;
AzureIoTClient	62:5a4cdacf5090	1685	}
AzureIoTClient	55:59b527ab3452	1686	}
AzureIoTClient	55:59b527ab3452	1687	else
AzureIoTClient	55:59b527ab3452	1688	{
AzureIoTClient	62:5a4cdacf5090	1689	if (handleData->methodCallback.type == CALLBACK_TYPE_SYNC)
AzureIoTClient	55:59b527ab3452	1690	{
AzureIoTClient	62:5a4cdacf5090	1691	/* Codes_SRS_IOTHUBCLIENT_LL_10_031: [If the user has subscribed using IoTHubClient_LL_SetDeviceMethodCallback, IoTHubClient_LL_SetDeviceMethodCallback_Ex shall fail and return IOTHUB_CLIENT_ERROR. ] */
AzureIoTClient	62:5a4cdacf5090	1692	LogError("Invalid workflow sequence. Please unsubscribe using the IoTHubClient_LL_SetDeviceMethodCallback function before subscribing with IoTHubClient_LL_SetDeviceMethodCallback_Ex.");
AzureIoTClient	62:5a4cdacf5090	1693	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	55:59b527ab3452	1694	}
AzureIoTClient	55:59b527ab3452	1695	else
AzureIoTClient	55:59b527ab3452	1696	{
AzureIoTClient	62:5a4cdacf5090	1697	/* Codes_SRS_IOTHUBCLIENT_LL_07_023: [ If inboundDeviceMethodCallback is non-NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall call the underlying layer's IoTHubTransport_Subscribe_DeviceMethod function.]*/
AzureIoTClient	62:5a4cdacf5090	1698	if (handleData->IoTHubTransport_Subscribe_DeviceMethod(handleData->deviceHandle) == 0)
AzureIoTClient	62:5a4cdacf5090	1699	{
AzureIoTClient	62:5a4cdacf5090	1700	handleData->methodCallback.type = CALLBACK_TYPE_ASYNC;
AzureIoTClient	62:5a4cdacf5090	1701	handleData->methodCallback.callbackAsync = inboundDeviceMethodCallback;
AzureIoTClient	62:5a4cdacf5090	1702	handleData->methodCallback.callbackSync = NULL;
AzureIoTClient	62:5a4cdacf5090	1703	handleData->methodCallback.userContextCallback = userContextCallback;
AzureIoTClient	62:5a4cdacf5090	1704	result = IOTHUB_CLIENT_OK;
AzureIoTClient	62:5a4cdacf5090	1705	}
AzureIoTClient	62:5a4cdacf5090	1706	else
AzureIoTClient	62:5a4cdacf5090	1707	{
AzureIoTClient	62:5a4cdacf5090	1708	/* Codes_SRS_IOTHUBCLIENT_LL_07_025: [ If any error is encountered then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	62:5a4cdacf5090	1709	LogError("IoTHubTransport_Subscribe_DeviceMethod failed");
AzureIoTClient	62:5a4cdacf5090	1710	handleData->methodCallback.type = CALLBACK_TYPE_NONE;
AzureIoTClient	62:5a4cdacf5090	1711	handleData->methodCallback.callbackAsync = NULL;
AzureIoTClient	62:5a4cdacf5090	1712	handleData->methodCallback.callbackSync = NULL;
AzureIoTClient	62:5a4cdacf5090	1713	handleData->methodCallback.userContextCallback = NULL;
AzureIoTClient	62:5a4cdacf5090	1714	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	62:5a4cdacf5090	1715	}
AzureIoTClient	55:59b527ab3452	1716	}
AzureIoTClient	55:59b527ab3452	1717	}
AzureIoTClient	55:59b527ab3452	1718	}
AzureIoTClient	55:59b527ab3452	1719	return result;
AzureIoTClient	55:59b527ab3452	1720	}
AzureIoTClient	55:59b527ab3452	1721
AzureIoTClient	55:59b527ab3452	1722	IOTHUB_CLIENT_RESULT IoTHubClient_LL_DeviceMethodResponse(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, METHOD_HANDLE methodId, const unsigned char* response, size_t response_size, int status_response)
AzureIoTClient	55:59b527ab3452	1723	{
AzureIoTClient	55:59b527ab3452	1724	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	55:59b527ab3452	1725	/* Codes_SRS_IOTHUBCLIENT_LL_07_026: [ If handle or methodId is NULL then IoTHubClient_LL_DeviceMethodResponse shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	55:59b527ab3452	1726	if (iotHubClientHandle == NULL \|\| methodId == NULL)
AzureIoTClient	55:59b527ab3452	1727	{
AzureIoTClient	55:59b527ab3452	1728	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	55:59b527ab3452	1729	LOG_ERROR_RESULT;
AzureIoTClient	55:59b527ab3452	1730	}
AzureIoTClient	55:59b527ab3452	1731	else
AzureIoTClient	55:59b527ab3452	1732	{
AzureIoTClient	55:59b527ab3452	1733	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	55:59b527ab3452	1734	/* Codes_SRS_IOTHUBCLIENT_LL_07_027: [ IoTHubClient_LL_DeviceMethodResponse shall call the IoTHubTransport_DeviceMethod_Response transport function.] */
AzureIoTClient	55:59b527ab3452	1735	if (handleData->IoTHubTransport_DeviceMethod_Response(handleData->deviceHandle, methodId, response, response_size, status_response) != 0)
AzureIoTClient	55:59b527ab3452	1736	{
AzureIoTClient	55:59b527ab3452	1737	LogError("IoTHubTransport_DeviceMethod_Response failed");
AzureIoTClient	55:59b527ab3452	1738	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	55:59b527ab3452	1739	}
AzureIoTClient	55:59b527ab3452	1740	else
AzureIoTClient	55:59b527ab3452	1741	{
AzureIoTClient	55:59b527ab3452	1742	result = IOTHUB_CLIENT_OK;
AzureIoTClient	55:59b527ab3452	1743	}
AzureIoTClient	55:59b527ab3452	1744	}
AzureIoTClient	55:59b527ab3452	1745	return result;
AzureIoTClient	55:59b527ab3452	1746	}
AzureIoTClient	55:59b527ab3452	1747
AzureIoTClient	44:33dd78697616	1748	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	1749	IOTHUB_CLIENT_RESULT IoTHubClient_LL_UploadToBlob(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size)
AzureIoTClient	42:448eecc3676e	1750	{
AzureIoTClient	42:448eecc3676e	1751	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1752	/Codes_SRS_IOTHUBCLIENT_LL_02_061: [ If iotHubClientHandle is NULL then IoTHubClient_LL_UploadToBlob shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	42:448eecc3676e	1753	/Codes_SRS_IOTHUBCLIENT_LL_02_062: [ If destinationFileName is NULL then IoTHubClient_LL_UploadToBlob shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]/
AzureIoTClient	42:448eecc3676e	1754	if (
AzureIoTClient	42:448eecc3676e	1755	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1756	(destinationFileName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1757	((source == NULL) && (size >0))
AzureIoTClient	42:448eecc3676e	1758	)
AzureIoTClient	42:448eecc3676e	1759	{
AzureIoTClient	42:448eecc3676e	1760	LogError("invalid parameters IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle=%p, const char* destinationFileName=%s, const unsigned char* source=%p, size_t size=%zu", iotHubClientHandle, destinationFileName, source, size);
AzureIoTClient	42:448eecc3676e	1761	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1762	}
AzureIoTClient	42:448eecc3676e	1763	else
AzureIoTClient	42:448eecc3676e	1764	{
AzureIoTClient	42:448eecc3676e	1765	result = IoTHubClient_LL_UploadToBlob_Impl(iotHubClientHandle->uploadToBlobHandle, destinationFileName, source, size);
AzureIoTClient	42:448eecc3676e	1766	}
AzureIoTClient	42:448eecc3676e	1767	return result;
AzureIoTClient	16:deba40344375	1768	}
AzureIoTClient	43:038d8511e817	1769	#endif

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Type:	Library
Created:	15 Sep 2015
Imports:	235
Forks:	1
Commits:	94
Dependents:	12
Dependencies:	0
Followers:	11

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Azure IoT

Dan Cristoloveanu

The code in this repository is MIT licensed.

iothub_client_ll.c@62:5a4cdacf5090, 2017-03-24 (annotated)

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