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@54:6dcad9019a64, 2016-12-14 (annotated)

Committer:: Azure.IoT.Build
Date:: Wed Dec 14 15:59:51 2016 -0800
Revision:: 54:6dcad9019a64
Parent:: 53:1e5a1ca1f274
Child:: 55:59b527ab3452

1.1.2

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>
AzureIoTClient	16:deba40344375	5	#ifdef _CRTDBG_MAP_ALLOC
AzureIoTClient	16:deba40344375	6	#include <crtdbg.h>
AzureIoTClient	16:deba40344375	7	#endif
Azure.IoT Build	38:a05929a75111	8	#include <string.h>
Azure.IoT Build	38:a05929a75111	9	#include "azure_c_shared_utility/gballoc.h"
Azure.IoT Build	38:a05929a75111	10	#include "azure_c_shared_utility/string_tokenizer.h"
Azure.IoT Build	38:a05929a75111	11	#include "azure_c_shared_utility/doublylinkedlist.h"
Azure.IoT Build	45:54c11b1b1407	12	#include "azure_c_shared_utility/xlogging.h"
Azure.IoT Build	38:a05929a75111	13	#include "azure_c_shared_utility/tickcounter.h"
AzureIoTClient	53:1e5a1ca1f274	14	#include "azure_c_shared_utility/constbuffer.h"
AzureIoTClient	16:deba40344375	15
AzureIoTClient	16:deba40344375	16	#include "iothub_client_ll.h"
AzureIoTClient	16:deba40344375	17	#include "iothub_client_private.h"
AzureIoTClient	33:b372b0efcd20	18	#include "iothub_client_version.h"
Azure.IoT Build	38:a05929a75111	19	#include "iothub_transport_ll.h"
AzureIoTClient	53:1e5a1ca1f274	20	#include <stdint.h>
AzureIoTClient	43:038d8511e817	21
AzureIoTClient	44:33dd78697616	22	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	23	#include "iothub_client_ll_uploadtoblob.h"
AzureIoTClient	43:038d8511e817	24	#endif
Azure.IoT Build	36:67300d5a4c1f	25
Azure.IoT Build	45:54c11b1b1407	26	#define LOG_ERROR_RESULT LogError("result = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	16:deba40344375	27	#define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient	16:deba40344375	28
AzureIoTClient	16:deba40344375	29	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES);
Azure.IoT Build	45:54c11b1b1407	30	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_CONFIRMATION_RESULT, IOTHUB_CLIENT_CONFIRMATION_RESULT_VALUES);
AzureIoTClient	16:deba40344375	31
AzureIoTClient	16:deba40344375	32	typedef struct IOTHUB_CLIENT_LL_HANDLE_DATA_TAG
AzureIoTClient	16:deba40344375	33	{
AzureIoTClient	42:448eecc3676e	34	DLIST_ENTRY waitingToSend;
AzureIoTClient	53:1e5a1ca1f274	35	DLIST_ENTRY iot_msg_queue;
AzureIoTClient	53:1e5a1ca1f274	36	DLIST_ENTRY iot_ack_queue;
AzureIoTClient	42:448eecc3676e	37	TRANSPORT_LL_HANDLE transportHandle;
AzureIoTClient	42:448eecc3676e	38	bool isSharedTransport;
AzureIoTClient	42:448eecc3676e	39	IOTHUB_DEVICE_HANDLE deviceHandle;
AzureIoTClient	42:448eecc3676e	40	TRANSPORT_PROVIDER_FIELDS;
AzureIoTClient	42:448eecc3676e	41	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback;
AzureIoTClient	42:448eecc3676e	42	void* messageUserContextCallback;
AzureIoTClient	53:1e5a1ca1f274	43	IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK conStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	44	void* conStatusUserContextCallback;
AzureIoTClient	42:448eecc3676e	45	time_t lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	46	TICK_COUNTER_HANDLE tickCounter; /shared tickcounter used to track message timeouts in waitingToSend list/
Azure.IoT.Build	54:6dcad9019a64	47	tickcounter_ms_t currentMessageTimeout;
AzureIoTClient	53:1e5a1ca1f274	48	uint64_t current_device_twin_timeout;
AzureIoTClient	53:1e5a1ca1f274	49	IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	50	void* deviceTwinContextCallback;
AzureIoTClient	53:1e5a1ca1f274	51	IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback;
AzureIoTClient	53:1e5a1ca1f274	52	void* deviceMethodUserContextCallback;
AzureIoTClient	52:1cc3c6d07cad	53	IOTHUB_CLIENT_RETRY_POLICY retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	54	size_t retryTimeoutLimitInSeconds;
AzureIoTClient	44:33dd78697616	55	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	56	IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE uploadToBlobHandle;
AzureIoTClient	43:038d8511e817	57	#endif
AzureIoTClient	53:1e5a1ca1f274	58	uint32_t data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	59	bool complete_twin_update_encountered;
AzureIoTClient	16:deba40344375	60	}IOTHUB_CLIENT_LL_HANDLE_DATA;
AzureIoTClient	16:deba40344375	61
AzureIoTClient	16:deba40344375	62	static const char HOSTNAME_TOKEN[] = "HostName";
AzureIoTClient	16:deba40344375	63	static const char DEVICEID_TOKEN[] = "DeviceId";
Azure.IoT Build	45:54c11b1b1407	64	static const char X509_TOKEN[] = "x509";
Azure.IoT Build	45:54c11b1b1407	65	static const char X509_TOKEN_ONLY_ACCEPTABLE_VALUE[] = "true";
AzureIoTClient	16:deba40344375	66	static const char DEVICEKEY_TOKEN[] = "SharedAccessKey";
AzureIoTClient	40:1a94db9139ea	67	static const char DEVICESAS_TOKEN[] = "SharedAccessSignature";
AzureIoTClient	16:deba40344375	68	static const char PROTOCOL_GATEWAY_HOST[] = "GatewayHostName";
AzureIoTClient	16:deba40344375	69
AzureIoTClient	53:1e5a1ca1f274	70	static void device_twin_data_destroy(IOTHUB_DEVICE_TWIN* client_item)
AzureIoTClient	53:1e5a1ca1f274	71	{
AzureIoTClient	53:1e5a1ca1f274	72	CONSTBUFFER_Destroy(client_item->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	73	free(client_item);
AzureIoTClient	53:1e5a1ca1f274	74	}
AzureIoTClient	53:1e5a1ca1f274	75
AzureIoTClient	53:1e5a1ca1f274	76	static uint32_t get_next_item_id(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
AzureIoTClient	53:1e5a1ca1f274	77	{
AzureIoTClient	53:1e5a1ca1f274	78	if (handleData->data_msg_id+1 >= UINT32_MAX)
AzureIoTClient	53:1e5a1ca1f274	79	{
AzureIoTClient	53:1e5a1ca1f274	80	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	81	}
AzureIoTClient	53:1e5a1ca1f274	82	else
AzureIoTClient	53:1e5a1ca1f274	83	{
AzureIoTClient	53:1e5a1ca1f274	84	handleData->data_msg_id++;
AzureIoTClient	53:1e5a1ca1f274	85	}
AzureIoTClient	53:1e5a1ca1f274	86	return handleData->data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	87	}
AzureIoTClient	53:1e5a1ca1f274	88
AzureIoTClient	53:1e5a1ca1f274	89	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	90	{
AzureIoTClient	53:1e5a1ca1f274	91	IOTHUB_DEVICE_TWIN* result = (IOTHUB_DEVICE_TWIN*)malloc(sizeof(IOTHUB_DEVICE_TWIN) );
AzureIoTClient	53:1e5a1ca1f274	92	if (result != NULL)
AzureIoTClient	53:1e5a1ca1f274	93	{
AzureIoTClient	53:1e5a1ca1f274	94	result->report_data_handle = CONSTBUFFER_Create(reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	95	if (result->report_data_handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	96	{
AzureIoTClient	53:1e5a1ca1f274	97	LogError("Failure allocating reported state data");
AzureIoTClient	53:1e5a1ca1f274	98	free(result);
AzureIoTClient	53:1e5a1ca1f274	99	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	100	}
AzureIoTClient	53:1e5a1ca1f274	101	else if (tickcounter_get_current_ms(handleData->tickCounter, &result->ms_timesOutAfter) != 0)
AzureIoTClient	53:1e5a1ca1f274	102	{
AzureIoTClient	53:1e5a1ca1f274	103	LogError("Failure getting tickcount info");
AzureIoTClient	53:1e5a1ca1f274	104	CONSTBUFFER_Destroy(result->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	105	free(result);
AzureIoTClient	53:1e5a1ca1f274	106	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	107	}
AzureIoTClient	53:1e5a1ca1f274	108	else
AzureIoTClient	53:1e5a1ca1f274	109	{
AzureIoTClient	53:1e5a1ca1f274	110	result->item_id = id;
AzureIoTClient	53:1e5a1ca1f274	111	result->ms_timesOutAfter = 0;
AzureIoTClient	53:1e5a1ca1f274	112	result->context = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	113	result->reported_state_callback = reportedStateCallback;
AzureIoTClient	53:1e5a1ca1f274	114	}
AzureIoTClient	53:1e5a1ca1f274	115	}
AzureIoTClient	53:1e5a1ca1f274	116	else
AzureIoTClient	53:1e5a1ca1f274	117	{
AzureIoTClient	53:1e5a1ca1f274	118	LogError("Failure allocating device twin information");
AzureIoTClient	53:1e5a1ca1f274	119	}
AzureIoTClient	53:1e5a1ca1f274	120	return result;
AzureIoTClient	53:1e5a1ca1f274	121	}
AzureIoTClient	53:1e5a1ca1f274	122
AzureIoTClient	16:deba40344375	123	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient	16:deba40344375	124	{
AzureIoTClient	53:1e5a1ca1f274	125	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	16:deba40344375	126
AzureIoTClient	42:448eecc3676e	127	/Codes_SRS_IOTHUBCLIENT_LL_05_001: [IoTHubClient_LL_CreateFromConnectionString shall obtain the version string by a call to IoTHubClient_GetVersionString.]/
AzureIoTClient	42:448eecc3676e	128	/Codes_SRS_IOTHUBCLIENT_LL_05_002: [IoTHubClient_LL_CreateFromConnectionString shall print the version string to standard output.]/
AzureIoTClient	42:448eecc3676e	129	LogInfo("IoT Hub SDK for C, version %s", IoTHubClient_GetVersionString());
AzureIoTClient	16:deba40344375	130
AzureIoTClient	42:448eecc3676e	131	/* 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	132	if (connectionString == NULL)
AzureIoTClient	42:448eecc3676e	133	{
AzureIoTClient	42:448eecc3676e	134	LogError("Input parameter is NULL: connectionString");
AzureIoTClient	53:1e5a1ca1f274	135	result = NULL;
AzureIoTClient	42:448eecc3676e	136	}
AzureIoTClient	42:448eecc3676e	137	else if (protocol == NULL)
AzureIoTClient	42:448eecc3676e	138	{
AzureIoTClient	42:448eecc3676e	139	LogError("Input parameter is NULL: protocol");
AzureIoTClient	53:1e5a1ca1f274	140	result = NULL;
AzureIoTClient	42:448eecc3676e	141	}
AzureIoTClient	42:448eecc3676e	142	else
AzureIoTClient	42:448eecc3676e	143	{
AzureIoTClient	42:448eecc3676e	144	/* Codes_SRS_IOTHUBCLIENT_LL_12_004: [IoTHubClient_LL_CreateFromConnectionString shall allocate IOTHUB_CLIENT_CONFIG structure] */
AzureIoTClient	53:1e5a1ca1f274	145	IOTHUB_CLIENT_CONFIG* config = (IOTHUB_CLIENT_CONFIG*) malloc(sizeof(IOTHUB_CLIENT_CONFIG));
AzureIoTClient	42:448eecc3676e	146	if (config == NULL)
AzureIoTClient	42:448eecc3676e	147	{
AzureIoTClient	42:448eecc3676e	148	/* Codes_SRS_IOTHUBCLIENT_LL_12_012: [If the allocation failed IoTHubClient_LL_CreateFromConnectionString returns NULL] */
AzureIoTClient	42:448eecc3676e	149	LogError("Malloc failed");
AzureIoTClient	53:1e5a1ca1f274	150	result = NULL;
AzureIoTClient	42:448eecc3676e	151	}
AzureIoTClient	42:448eecc3676e	152	else
AzureIoTClient	42:448eecc3676e	153	{
AzureIoTClient	42:448eecc3676e	154	STRING_TOKENIZER_HANDLE tokenizer1 = NULL;
AzureIoTClient	42:448eecc3676e	155	STRING_HANDLE connString = NULL;
AzureIoTClient	42:448eecc3676e	156	STRING_HANDLE tokenString = NULL;
AzureIoTClient	42:448eecc3676e	157	STRING_HANDLE valueString = NULL;
AzureIoTClient	42:448eecc3676e	158	STRING_HANDLE hostNameString = NULL;
AzureIoTClient	42:448eecc3676e	159	STRING_HANDLE hostSuffixString = NULL;
AzureIoTClient	42:448eecc3676e	160	STRING_HANDLE deviceIdString = NULL;
AzureIoTClient	42:448eecc3676e	161	STRING_HANDLE deviceKeyString = NULL;
AzureIoTClient	42:448eecc3676e	162	STRING_HANDLE deviceSasTokenString = NULL;
AzureIoTClient	42:448eecc3676e	163	STRING_HANDLE protocolGateway = NULL;
AzureIoTClient	16:deba40344375	164
AzureIoTClient	42:448eecc3676e	165	config->protocol = protocol;
AzureIoTClient	16:deba40344375	166
AzureIoTClient	42:448eecc3676e	167	config->iotHubName = NULL;
AzureIoTClient	42:448eecc3676e	168	config->iotHubSuffix = NULL;
AzureIoTClient	42:448eecc3676e	169	config->deviceId = NULL;
AzureIoTClient	42:448eecc3676e	170	config->deviceKey = NULL;
AzureIoTClient	42:448eecc3676e	171	config->deviceSasToken = NULL;
AzureIoTClient	40:1a94db9139ea	172
AzureIoTClient	42:448eecc3676e	173	/* Codes_SRS_IOTHUBCLIENT_LL_04_002: [If it does not, it shall pass the protocolGatewayHostName NULL.] */
AzureIoTClient	42:448eecc3676e	174	config->protocolGatewayHostName = NULL;
AzureIoTClient	16:deba40344375	175
AzureIoTClient	42:448eecc3676e	176	if ((connString = STRING_construct(connectionString)) == NULL)
AzureIoTClient	42:448eecc3676e	177	{
AzureIoTClient	42:448eecc3676e	178	LogError("Error constructing connectiong String");
AzureIoTClient	53:1e5a1ca1f274	179	result = NULL;
AzureIoTClient	42:448eecc3676e	180	}
AzureIoTClient	42:448eecc3676e	181	else if ((tokenizer1 = STRING_TOKENIZER_create(connString)) == NULL)
AzureIoTClient	42:448eecc3676e	182	{
AzureIoTClient	42:448eecc3676e	183	LogError("Error creating Tokenizer");
AzureIoTClient	53:1e5a1ca1f274	184	result = NULL;
AzureIoTClient	42:448eecc3676e	185	}
AzureIoTClient	42:448eecc3676e	186	else if ((tokenString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	187	{
AzureIoTClient	42:448eecc3676e	188	LogError("Error creating Token String");
AzureIoTClient	53:1e5a1ca1f274	189	result = NULL;
AzureIoTClient	42:448eecc3676e	190	}
AzureIoTClient	42:448eecc3676e	191	else if ((valueString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	192	{
AzureIoTClient	42:448eecc3676e	193	LogError("Error creating Value String");
AzureIoTClient	53:1e5a1ca1f274	194	result = NULL;
AzureIoTClient	42:448eecc3676e	195	}
AzureIoTClient	42:448eecc3676e	196	else if ((hostNameString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	197	{
AzureIoTClient	42:448eecc3676e	198	LogError("Error creating HostName String");
AzureIoTClient	53:1e5a1ca1f274	199	result = NULL;
AzureIoTClient	42:448eecc3676e	200	}
AzureIoTClient	42:448eecc3676e	201	else if ((hostSuffixString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	202	{
AzureIoTClient	42:448eecc3676e	203	LogError("Error creating HostSuffix String");
AzureIoTClient	53:1e5a1ca1f274	204	result = NULL;
AzureIoTClient	42:448eecc3676e	205	}
AzureIoTClient	42:448eecc3676e	206	/* 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	207	/* 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	208	else
AzureIoTClient	42:448eecc3676e	209	{
Azure.IoT Build	45:54c11b1b1407	210	int isx509found = 0;
AzureIoTClient	42:448eecc3676e	211	while ((STRING_TOKENIZER_get_next_token(tokenizer1, tokenString, "=") == 0))
AzureIoTClient	42:448eecc3676e	212	{
AzureIoTClient	42:448eecc3676e	213	if (STRING_TOKENIZER_get_next_token(tokenizer1, valueString, ";") != 0)
AzureIoTClient	42:448eecc3676e	214	{
AzureIoTClient	42:448eecc3676e	215	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	216	break;
AzureIoTClient	42:448eecc3676e	217	}
AzureIoTClient	42:448eecc3676e	218	else
AzureIoTClient	42:448eecc3676e	219	{
AzureIoTClient	42:448eecc3676e	220	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	221	{
AzureIoTClient	42:448eecc3676e	222	/* 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	223	const char* s_token = STRING_c_str(tokenString);
AzureIoTClient	42:448eecc3676e	224	if (strcmp(s_token, HOSTNAME_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	225	{
AzureIoTClient	42:448eecc3676e	226	/* 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	227	STRING_TOKENIZER_HANDLE tokenizer2 = NULL;
AzureIoTClient	42:448eecc3676e	228	if ((tokenizer2 = STRING_TOKENIZER_create(valueString)) == NULL)
AzureIoTClient	42:448eecc3676e	229	{
AzureIoTClient	42:448eecc3676e	230	LogError("Error creating Tokenizer");
AzureIoTClient	42:448eecc3676e	231	break;
AzureIoTClient	42:448eecc3676e	232	}
AzureIoTClient	42:448eecc3676e	233	else
AzureIoTClient	42:448eecc3676e	234	{
AzureIoTClient	42:448eecc3676e	235	/* Codes_SRS_IOTHUBCLIENT_LL_12_015: [If the string split failed, IoTHubClient_LL_CreateFromConnectionString returns NULL ] */
AzureIoTClient	42:448eecc3676e	236	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostNameString, ".") != 0)
AzureIoTClient	42:448eecc3676e	237	{
AzureIoTClient	42:448eecc3676e	238	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	239	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	240	break;
AzureIoTClient	42:448eecc3676e	241	}
AzureIoTClient	42:448eecc3676e	242	else
AzureIoTClient	42:448eecc3676e	243	{
AzureIoTClient	42:448eecc3676e	244	config->iotHubName = STRING_c_str(hostNameString);
AzureIoTClient	42:448eecc3676e	245	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostSuffixString, ";") != 0)
AzureIoTClient	42:448eecc3676e	246	{
AzureIoTClient	42:448eecc3676e	247	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	248	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	249	break;
AzureIoTClient	42:448eecc3676e	250	}
AzureIoTClient	42:448eecc3676e	251	else
AzureIoTClient	42:448eecc3676e	252	{
AzureIoTClient	42:448eecc3676e	253	config->iotHubSuffix = STRING_c_str(hostSuffixString);
AzureIoTClient	42:448eecc3676e	254	}
AzureIoTClient	42:448eecc3676e	255	}
AzureIoTClient	42:448eecc3676e	256	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	257	}
AzureIoTClient	42:448eecc3676e	258	}
AzureIoTClient	42:448eecc3676e	259	else if (strcmp(s_token, DEVICEID_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	260	{
AzureIoTClient	42:448eecc3676e	261	deviceIdString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	262	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	263	{
AzureIoTClient	42:448eecc3676e	264	config->deviceId = STRING_c_str(deviceIdString);
AzureIoTClient	42:448eecc3676e	265	}
AzureIoTClient	53:1e5a1ca1f274	266	else
AzureIoTClient	53:1e5a1ca1f274	267	{
AzureIoTClient	53:1e5a1ca1f274	268	LogError("Failure cloning device id string");
AzureIoTClient	53:1e5a1ca1f274	269	break;
AzureIoTClient	53:1e5a1ca1f274	270	}
AzureIoTClient	42:448eecc3676e	271	}
AzureIoTClient	42:448eecc3676e	272	else if (strcmp(s_token, DEVICEKEY_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	273	{
AzureIoTClient	42:448eecc3676e	274	deviceKeyString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	275	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	276	{
AzureIoTClient	42:448eecc3676e	277	config->deviceKey = STRING_c_str(deviceKeyString);
AzureIoTClient	42:448eecc3676e	278	}
AzureIoTClient	53:1e5a1ca1f274	279	else
AzureIoTClient	53:1e5a1ca1f274	280	{
AzureIoTClient	53:1e5a1ca1f274	281	LogError("Failure cloning device key string");
AzureIoTClient	53:1e5a1ca1f274	282	break;
AzureIoTClient	53:1e5a1ca1f274	283	}
AzureIoTClient	42:448eecc3676e	284	}
AzureIoTClient	42:448eecc3676e	285	else if (strcmp(s_token, DEVICESAS_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	286	{
AzureIoTClient	42:448eecc3676e	287	deviceSasTokenString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	288	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	289	{
AzureIoTClient	42:448eecc3676e	290	config->deviceSasToken = STRING_c_str(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	291	}
AzureIoTClient	53:1e5a1ca1f274	292	else
AzureIoTClient	53:1e5a1ca1f274	293	{
AzureIoTClient	53:1e5a1ca1f274	294	LogError("Failure cloning device sasToken string");
AzureIoTClient	53:1e5a1ca1f274	295	break;
AzureIoTClient	53:1e5a1ca1f274	296	}
AzureIoTClient	42:448eecc3676e	297	}
Azure.IoT Build	45:54c11b1b1407	298	else if (strcmp(s_token, X509_TOKEN) == 0)
Azure.IoT Build	45:54c11b1b1407	299	{
Azure.IoT Build	45:54c11b1b1407	300	if (strcmp(STRING_c_str(valueString), X509_TOKEN_ONLY_ACCEPTABLE_VALUE) != 0)
Azure.IoT Build	45:54c11b1b1407	301	{
Azure.IoT Build	45:54c11b1b1407	302	LogError("x509 option has wrong value, the only acceptable one is \"true\"");
AzureIoTClient	53:1e5a1ca1f274	303	break;
Azure.IoT Build	45:54c11b1b1407	304	}
Azure.IoT Build	45:54c11b1b1407	305	else
Azure.IoT Build	45:54c11b1b1407	306	{
Azure.IoT Build	45:54c11b1b1407	307	isx509found = 1;
Azure.IoT Build	45:54c11b1b1407	308	}
Azure.IoT Build	45:54c11b1b1407	309	}
AzureIoTClient	42:448eecc3676e	310	/* 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	311	else if (strcmp(s_token, PROTOCOL_GATEWAY_HOST) == 0)
AzureIoTClient	42:448eecc3676e	312	{
AzureIoTClient	42:448eecc3676e	313	protocolGateway = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	314	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	315	{
AzureIoTClient	42:448eecc3676e	316	config->protocolGatewayHostName = STRING_c_str(protocolGateway);
AzureIoTClient	42:448eecc3676e	317	}
AzureIoTClient	53:1e5a1ca1f274	318	else
AzureIoTClient	53:1e5a1ca1f274	319	{
AzureIoTClient	53:1e5a1ca1f274	320	LogError("Failure cloning protocol Gateway Name");
AzureIoTClient	53:1e5a1ca1f274	321	break;
AzureIoTClient	53:1e5a1ca1f274	322	}
AzureIoTClient	42:448eecc3676e	323	}
AzureIoTClient	42:448eecc3676e	324	}
AzureIoTClient	42:448eecc3676e	325	}
AzureIoTClient	42:448eecc3676e	326	}
AzureIoTClient	42:448eecc3676e	327	/* parsing is done - check the result */
AzureIoTClient	42:448eecc3676e	328	if (config->iotHubName == NULL)
AzureIoTClient	42:448eecc3676e	329	{
AzureIoTClient	42:448eecc3676e	330	LogError("iotHubName is not found");
AzureIoTClient	53:1e5a1ca1f274	331	result = NULL;
AzureIoTClient	42:448eecc3676e	332	}
AzureIoTClient	42:448eecc3676e	333	else if (config->iotHubSuffix == NULL)
AzureIoTClient	42:448eecc3676e	334	{
AzureIoTClient	42:448eecc3676e	335	LogError("iotHubSuffix is not found");
AzureIoTClient	53:1e5a1ca1f274	336	result = NULL;
AzureIoTClient	42:448eecc3676e	337	}
AzureIoTClient	42:448eecc3676e	338	else if (config->deviceId == NULL)
AzureIoTClient	42:448eecc3676e	339	{
AzureIoTClient	42:448eecc3676e	340	LogError("deviceId is not found");
AzureIoTClient	53:1e5a1ca1f274	341	result = NULL;
AzureIoTClient	42:448eecc3676e	342	}
Azure.IoT Build	45:54c11b1b1407	343	else if (!(
Azure.IoT Build	45:54c11b1b1407	344	((!isx509found) && (config->deviceSasToken == NULL) ^ (config->deviceKey == NULL)) \|\|
Azure.IoT Build	45:54c11b1b1407	345	((isx509found) && (config->deviceSasToken == NULL) && (config->deviceKey == NULL))
Azure.IoT Build	45:54c11b1b1407	346	))
AzureIoTClient	42:448eecc3676e	347	{
Azure.IoT Build	45:54c11b1b1407	348	LogError("invalid combination of x509, deviceSasToken and deviceKey");
AzureIoTClient	53:1e5a1ca1f274	349	result = NULL;
AzureIoTClient	42:448eecc3676e	350	}
AzureIoTClient	42:448eecc3676e	351	else
AzureIoTClient	42:448eecc3676e	352	{
AzureIoTClient	42:448eecc3676e	353	/* 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	42:448eecc3676e	354
AzureIoTClient	42:448eecc3676e	355	result = IoTHubClient_LL_Create(config);
AzureIoTClient	42:448eecc3676e	356	if (result == NULL)
AzureIoTClient	42:448eecc3676e	357	{
AzureIoTClient	42:448eecc3676e	358	LogError("IoTHubClient_LL_Create failed");
AzureIoTClient	42:448eecc3676e	359	}
AzureIoTClient	42:448eecc3676e	360	else
AzureIoTClient	42:448eecc3676e	361	{
AzureIoTClient	42:448eecc3676e	362	/return as is/
AzureIoTClient	42:448eecc3676e	363	}
AzureIoTClient	42:448eecc3676e	364	}
AzureIoTClient	42:448eecc3676e	365	}
AzureIoTClient	42:448eecc3676e	366	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	367	STRING_delete(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	368	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	369	STRING_delete(deviceKeyString);
AzureIoTClient	42:448eecc3676e	370	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	371	STRING_delete(deviceIdString);
AzureIoTClient	42:448eecc3676e	372	if (hostSuffixString != NULL)
AzureIoTClient	42:448eecc3676e	373	STRING_delete(hostSuffixString);
AzureIoTClient	42:448eecc3676e	374	if (hostNameString != NULL)
AzureIoTClient	42:448eecc3676e	375	STRING_delete(hostNameString);
AzureIoTClient	42:448eecc3676e	376	if (valueString != NULL)
AzureIoTClient	42:448eecc3676e	377	STRING_delete(valueString);
AzureIoTClient	42:448eecc3676e	378	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	379	STRING_delete(tokenString);
AzureIoTClient	42:448eecc3676e	380	if (connString != NULL)
AzureIoTClient	42:448eecc3676e	381	STRING_delete(connString);
AzureIoTClient	42:448eecc3676e	382	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	383	STRING_delete(protocolGateway);
AzureIoTClient	16:deba40344375	384
AzureIoTClient	42:448eecc3676e	385	if (tokenizer1 != NULL)
AzureIoTClient	42:448eecc3676e	386	STRING_TOKENIZER_destroy(tokenizer1);
AzureIoTClient	16:deba40344375	387
AzureIoTClient	42:448eecc3676e	388	free(config);
AzureIoTClient	42:448eecc3676e	389	}
AzureIoTClient	42:448eecc3676e	390	}
AzureIoTClient	42:448eecc3676e	391	return result;
AzureIoTClient	16:deba40344375	392	}
AzureIoTClient	16:deba40344375	393
Azure.IoT Build	36:67300d5a4c1f	394	static void setTransportProtocol(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, TRANSPORT_PROVIDER* protocol)
Azure.IoT Build	36:67300d5a4c1f	395	{
AzureIoTClient	43:038d8511e817	396	handleData->IoTHubTransport_GetHostname = protocol->IoTHubTransport_GetHostname;
AzureIoTClient	42:448eecc3676e	397	handleData->IoTHubTransport_SetOption = protocol->IoTHubTransport_SetOption;
AzureIoTClient	42:448eecc3676e	398	handleData->IoTHubTransport_Create = protocol->IoTHubTransport_Create;
AzureIoTClient	42:448eecc3676e	399	handleData->IoTHubTransport_Destroy = protocol->IoTHubTransport_Destroy;
AzureIoTClient	42:448eecc3676e	400	handleData->IoTHubTransport_Register = protocol->IoTHubTransport_Register;
AzureIoTClient	42:448eecc3676e	401	handleData->IoTHubTransport_Unregister = protocol->IoTHubTransport_Unregister;
AzureIoTClient	42:448eecc3676e	402	handleData->IoTHubTransport_Subscribe = protocol->IoTHubTransport_Subscribe;
AzureIoTClient	42:448eecc3676e	403	handleData->IoTHubTransport_Unsubscribe = protocol->IoTHubTransport_Unsubscribe;
AzureIoTClient	42:448eecc3676e	404	handleData->IoTHubTransport_DoWork = protocol->IoTHubTransport_DoWork;
AzureIoTClient	53:1e5a1ca1f274	405	handleData->IoTHubTransport_SetRetryPolicy = protocol->IoTHubTransport_SetRetryPolicy;
AzureIoTClient	42:448eecc3676e	406	handleData->IoTHubTransport_GetSendStatus = protocol->IoTHubTransport_GetSendStatus;
AzureIoTClient	53:1e5a1ca1f274	407	handleData->IoTHubTransport_ProcessItem = protocol->IoTHubTransport_ProcessItem;
AzureIoTClient	53:1e5a1ca1f274	408	handleData->IoTHubTransport_Subscribe_DeviceTwin = protocol->IoTHubTransport_Subscribe_DeviceTwin;
AzureIoTClient	53:1e5a1ca1f274	409	handleData->IoTHubTransport_Unsubscribe_DeviceTwin = protocol->IoTHubTransport_Unsubscribe_DeviceTwin;
AzureIoTClient	53:1e5a1ca1f274	410	handleData->IoTHubTransport_Subscribe_DeviceMethod = protocol->IoTHubTransport_Subscribe_DeviceMethod;
AzureIoTClient	53:1e5a1ca1f274	411	handleData->IoTHubTransport_Unsubscribe_DeviceMethod = protocol->IoTHubTransport_Unsubscribe_DeviceMethod;
Azure.IoT Build	36:67300d5a4c1f	412	}
AzureIoTClient	16:deba40344375	413
AzureIoTClient	16:deba40344375	414	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	16:deba40344375	415	{
AzureIoTClient	42:448eecc3676e	416	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	42:448eecc3676e	417	/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	418	if(
AzureIoTClient	42:448eecc3676e	419	(config == NULL) \|\|
AzureIoTClient	42:448eecc3676e	420	(config->protocol == NULL)
AzureIoTClient	42:448eecc3676e	421	)
AzureIoTClient	42:448eecc3676e	422	{
AzureIoTClient	42:448eecc3676e	423	result = NULL;
AzureIoTClient	42:448eecc3676e	424	LogError("invalid configuration (NULL detected)");
AzureIoTClient	42:448eecc3676e	425	}
AzureIoTClient	42:448eecc3676e	426	else
AzureIoTClient	42:448eecc3676e	427	{
AzureIoTClient	42:448eecc3676e	428	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient	42:448eecc3676e	429	if (handleData == NULL)
AzureIoTClient	42:448eecc3676e	430	{
AzureIoTClient	42:448eecc3676e	431	LogError("malloc failed");
AzureIoTClient	42:448eecc3676e	432	result = NULL;
AzureIoTClient	42:448eecc3676e	433	}
AzureIoTClient	42:448eecc3676e	434	else
AzureIoTClient	42:448eecc3676e	435	{
AzureIoTClient	44:33dd78697616	436	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	437	/Codes_SRS_IOTHUBCLIENT_LL_02_094: [ IoTHubClient_LL_Create shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]/
AzureIoTClient	42:448eecc3676e	438	/Codes_SRS_IOTHUBCLIENT_LL_02_092: [ IoTHubClient_LL_CreateFromConnectionString shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]/
AzureIoTClient	42:448eecc3676e	439	handleData->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(config);
AzureIoTClient	42:448eecc3676e	440	if (handleData->uploadToBlobHandle == NULL)
AzureIoTClient	42:448eecc3676e	441	{
AzureIoTClient	42:448eecc3676e	442	/Codes_SRS_IOTHUBCLIENT_LL_02_093: [ If creating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateFromConnectionString shall fail and return NULL. ]/
AzureIoTClient	42:448eecc3676e	443	/Codes_SRS_IOTHUBCLIENT_LL_02_095: [ If creating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_Create shall fail and return NULL. ]/
AzureIoTClient	42:448eecc3676e	444	LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient	42:448eecc3676e	445	free(handleData);
AzureIoTClient	42:448eecc3676e	446	result = NULL;
AzureIoTClient	42:448eecc3676e	447	}
AzureIoTClient	42:448eecc3676e	448	else
AzureIoTClient	43:038d8511e817	449	#endif
AzureIoTClient	42:448eecc3676e	450	{
AzureIoTClient	42:448eecc3676e	451	/Codes_SRS_IOTHUBCLIENT_LL_02_045: [ Otherwise IoTHubClient_LL_Create shall create a new TICK_COUNTER_HANDLE ]/
AzureIoTClient	42:448eecc3676e	452	if ((handleData->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient	42:448eecc3676e	453	{
AzureIoTClient	44:33dd78697616	454	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	455	/Codes_SRS_IOTHUBCLIENT_LL_02_046: [ If creating the TICK_COUNTER_HANDLE fails then IoTHubClient_LL_Create shall fail and return NULL. ]/
AzureIoTClient	42:448eecc3676e	456	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	457	#endif
AzureIoTClient	42:448eecc3676e	458	LogError("unable to get a tickcounter");
AzureIoTClient	42:448eecc3676e	459	free(handleData);
AzureIoTClient	42:448eecc3676e	460	result = NULL;
AzureIoTClient	42:448eecc3676e	461	}
AzureIoTClient	42:448eecc3676e	462	else
AzureIoTClient	42:448eecc3676e	463	{
AzureIoTClient	42:448eecc3676e	464	/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	42:448eecc3676e	465	IOTHUBTRANSPORT_CONFIG lowerLayerConfig;
AzureIoTClient	42:448eecc3676e	466	DList_InitializeListHead(&(handleData->waitingToSend));
AzureIoTClient	53:1e5a1ca1f274	467	DList_InitializeListHead(&(handleData->iot_msg_queue));
AzureIoTClient	53:1e5a1ca1f274	468	DList_InitializeListHead(&(handleData->iot_ack_queue));
AzureIoTClient	42:448eecc3676e	469	setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol());
AzureIoTClient	42:448eecc3676e	470	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	471	handleData->messageUserContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	472	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	473	handleData->deviceTwinContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	474	handleData->deviceMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	475	handleData->deviceMethodUserContextCallback = NULL;
AzureIoTClient	42:448eecc3676e	476	handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient	53:1e5a1ca1f274	477	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	478	handleData->complete_twin_update_encountered = false;
AzureIoTClient	53:1e5a1ca1f274	479	handleData->conStatusCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	480	handleData->conStatusUserContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	481	handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient	53:1e5a1ca1f274	482
AzureIoTClient	42:448eecc3676e	483	/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	42:448eecc3676e	484	lowerLayerConfig.upperConfig = config;
AzureIoTClient	42:448eecc3676e	485	lowerLayerConfig.waitingToSend = &(handleData->waitingToSend);
AzureIoTClient	42:448eecc3676e	486	/Codes_SRS_IOTHUBCLIENT_LL_02_007: [If the underlaying layer _Create function fails them IoTHubClient_LL_Create shall fail and return NULL.] /
AzureIoTClient	42:448eecc3676e	487	if ((handleData->transportHandle = handleData->IoTHubTransport_Create(&lowerLayerConfig)) == NULL)
AzureIoTClient	42:448eecc3676e	488	{
AzureIoTClient	42:448eecc3676e	489	LogError("underlying transport failed");
AzureIoTClient	44:33dd78697616	490	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	491	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	492	#endif
AzureIoTClient	42:448eecc3676e	493	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	42:448eecc3676e	494	free(handleData);
AzureIoTClient	42:448eecc3676e	495	result = NULL;
AzureIoTClient	42:448eecc3676e	496	}
AzureIoTClient	42:448eecc3676e	497	else
AzureIoTClient	42:448eecc3676e	498	{
AzureIoTClient	42:448eecc3676e	499	IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient	40:1a94db9139ea	500
AzureIoTClient	42:448eecc3676e	501	deviceConfig.deviceId = config->deviceId;
AzureIoTClient	42:448eecc3676e	502	deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient	42:448eecc3676e	503	deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient	40:1a94db9139ea	504
AzureIoTClient	42:448eecc3676e	505	/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	42:448eecc3676e	506	if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(handleData->transportHandle, &deviceConfig, handleData, &(handleData->waitingToSend))) == NULL)
AzureIoTClient	42:448eecc3676e	507	{
AzureIoTClient	42:448eecc3676e	508	/Codes_SRS_IOTHUBCLIENT_LL_17_009: [If the _Register function fails, this function shall fail and return NULL.]/
AzureIoTClient	42:448eecc3676e	509	LogError("Registering device in transport failed");
AzureIoTClient	42:448eecc3676e	510	handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient	44:33dd78697616	511	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	512	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	513	#endif
AzureIoTClient	42:448eecc3676e	514	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	42:448eecc3676e	515	free(handleData);
AzureIoTClient	42:448eecc3676e	516	result = NULL;
AzureIoTClient	42:448eecc3676e	517	}
AzureIoTClient	42:448eecc3676e	518	else
AzureIoTClient	42:448eecc3676e	519	{
AzureIoTClient	42:448eecc3676e	520	/Codes_SRS_IOTHUBCLIENT_LL_02_008: [Otherwise, IoTHubClient_LL_Create shall succeed and return a non-NULL handle.] /
AzureIoTClient	42:448eecc3676e	521	handleData->isSharedTransport = false;
AzureIoTClient	42:448eecc3676e	522	/Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]/
AzureIoTClient	42:448eecc3676e	523	handleData->currentMessageTimeout = 0;
AzureIoTClient	53:1e5a1ca1f274	524	handleData->current_device_twin_timeout = 0;
AzureIoTClient	42:448eecc3676e	525	result = handleData;
AzureIoTClient	53:1e5a1ca1f274	526	/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	53:1e5a1ca1f274	527	if (IoTHubClient_LL_SetRetryPolicy(handleData, IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER, 0) != IOTHUB_CLIENT_OK)
AzureIoTClient	53:1e5a1ca1f274	528	{
AzureIoTClient	53:1e5a1ca1f274	529	LogError("Setting default retry policy in transport failed");
AzureIoTClient	53:1e5a1ca1f274	530	IoTHubClient_LL_Destroy(handleData);
AzureIoTClient	53:1e5a1ca1f274	531	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	532	}
AzureIoTClient	42:448eecc3676e	533	}
AzureIoTClient	42:448eecc3676e	534	}
AzureIoTClient	42:448eecc3676e	535	}
AzureIoTClient	42:448eecc3676e	536	}
AzureIoTClient	42:448eecc3676e	537	}
AzureIoTClient	42:448eecc3676e	538	}
AzureIoTClient	16:deba40344375	539
AzureIoTClient	42:448eecc3676e	540	return result;
AzureIoTClient	16:deba40344375	541	}
AzureIoTClient	16:deba40344375	542
Azure.IoT Build	36:67300d5a4c1f	543	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateWithTransport(const IOTHUB_CLIENT_DEVICE_CONFIG * config)
Azure.IoT Build	36:67300d5a4c1f	544	{
AzureIoTClient	42:448eecc3676e	545	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	42:448eecc3676e	546	/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	547	if (
AzureIoTClient	42:448eecc3676e	548	(config == NULL) \|\|
AzureIoTClient	42:448eecc3676e	549	(config->protocol == NULL) \|\|
Azure.IoT Build	45:54c11b1b1407	550	(config->transportHandle == NULL) \|\|
Azure.IoT Build	45:54c11b1b1407	551	/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	552	((config->deviceKey == NULL) && (config->deviceSasToken == NULL))
AzureIoTClient	42:448eecc3676e	553	)
AzureIoTClient	42:448eecc3676e	554	{
AzureIoTClient	42:448eecc3676e	555	result = NULL;
AzureIoTClient	42:448eecc3676e	556	LogError("invalid configuration (NULL detected)");
AzureIoTClient	42:448eecc3676e	557	}
AzureIoTClient	42:448eecc3676e	558	else
AzureIoTClient	42:448eecc3676e	559	{
AzureIoTClient	42:448eecc3676e	560	/Codes_SRS_IOTHUBCLIENT_LL_17_002: [IoTHubClient_LL_CreateWithTransport shall allocate data for the IOTHUB_CLIENT_LL_HANDLE.]/
AzureIoTClient	42:448eecc3676e	561	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient	42:448eecc3676e	562	if (handleData == NULL)
AzureIoTClient	42:448eecc3676e	563	{
AzureIoTClient	42:448eecc3676e	564	/Codes_SRS_IOTHUBCLIENT_LL_17_003: [If allocation fails, the function shall fail and return NULL.] /
AzureIoTClient	42:448eecc3676e	565	LogError("malloc failed");
AzureIoTClient	42:448eecc3676e	566	result = NULL;
AzureIoTClient	42:448eecc3676e	567	}
AzureIoTClient	42:448eecc3676e	568	else
AzureIoTClient	42:448eecc3676e	569	{
AzureIoTClient	43:038d8511e817	570	handleData->transportHandle = config->transportHandle;
AzureIoTClient	43:038d8511e817	571	setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol());
AzureIoTClient	43:038d8511e817	572
AzureIoTClient	44:33dd78697616	573	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	574	const char* hostname = STRING_c_str(handleData->IoTHubTransport_GetHostname(handleData->transportHandle));
AzureIoTClient	43:038d8511e817	575	/Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]/
AzureIoTClient	43:038d8511e817	576	/the first '.' says where the iothubname finishes/
AzureIoTClient	43:038d8511e817	577	const char* whereIsDot = strchr(hostname, '.');
AzureIoTClient	43:038d8511e817	578	if (whereIsDot == NULL)
AzureIoTClient	42:448eecc3676e	579	{
AzureIoTClient	43:038d8511e817	580	/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	43:038d8511e817	581	LogError("unable to determine the IoTHub name");
AzureIoTClient	42:448eecc3676e	582	free(handleData);
AzureIoTClient	42:448eecc3676e	583	result = NULL;
AzureIoTClient	42:448eecc3676e	584	}
AzureIoTClient	42:448eecc3676e	585	else
AzureIoTClient	42:448eecc3676e	586	{
AzureIoTClient	43:038d8511e817	587	/Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]/
AzureIoTClient	53:1e5a1ca1f274	588	char* IoTHubName = (char*) malloc(whereIsDot - hostname + 1);
AzureIoTClient	43:038d8511e817	589	if (IoTHubName == NULL)
AzureIoTClient	42:448eecc3676e	590	{
AzureIoTClient	43:038d8511e817	591	/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	43:038d8511e817	592	LogError("unable to malloc");
AzureIoTClient	42:448eecc3676e	593	free(handleData);
AzureIoTClient	42:448eecc3676e	594	result = NULL;
AzureIoTClient	42:448eecc3676e	595	}
AzureIoTClient	42:448eecc3676e	596	else
AzureIoTClient	42:448eecc3676e	597	{
AzureIoTClient	43:038d8511e817	598	const char* IotHubSuffix = whereIsDot + 1;
AzureIoTClient	43:038d8511e817	599	memcpy(IoTHubName, hostname, whereIsDot - hostname);
AzureIoTClient	43:038d8511e817	600	IoTHubName[whereIsDot - hostname ] = '\0';
AzureIoTClient	43:038d8511e817	601
AzureIoTClient	43:038d8511e817	602	IOTHUB_CLIENT_CONFIG temp;
AzureIoTClient	43:038d8511e817	603	temp.deviceId = config->deviceId;
AzureIoTClient	43:038d8511e817	604	temp.deviceKey = config->deviceKey;
AzureIoTClient	43:038d8511e817	605	temp.deviceSasToken = config->deviceSasToken;
AzureIoTClient	43:038d8511e817	606	temp.iotHubName = IoTHubName;
AzureIoTClient	43:038d8511e817	607	temp.iotHubSuffix = IotHubSuffix;
AzureIoTClient	43:038d8511e817	608	temp.protocol = NULL; /irrelevant to IoTHubClient_LL_UploadToBlob/
AzureIoTClient	43:038d8511e817	609	temp.protocolGatewayHostName = NULL; /irrelevant to IoTHubClient_LL_UploadToBlob/
AzureIoTClient	43:038d8511e817	610
AzureIoTClient	43:038d8511e817	611	/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	43:038d8511e817	612	handleData->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(&temp);
AzureIoTClient	43:038d8511e817	613	if (handleData->uploadToBlobHandle == NULL)
AzureIoTClient	43:038d8511e817	614	{
AzureIoTClient	43:038d8511e817	615	/Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]/
AzureIoTClient	43:038d8511e817	616	LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient	43:038d8511e817	617	free(handleData);
AzureIoTClient	43:038d8511e817	618	result = NULL;
AzureIoTClient	43:038d8511e817	619	}
AzureIoTClient	43:038d8511e817	620	else
AzureIoTClient	43:038d8511e817	621	#endif
AzureIoTClient	43:038d8511e817	622	{
AzureIoTClient	43:038d8511e817	623	/Codes_SRS_IOTHUBCLIENT_LL_02_047: [ IoTHubClient_LL_CreateWithTransport shall create a TICK_COUNTER_HANDLE. ]/
AzureIoTClient	43:038d8511e817	624	if ((handleData->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient	43:038d8511e817	625	{
AzureIoTClient	43:038d8511e817	626	/Codes_SRS_IOTHUBCLIENT_LL_02_048: [ If creating the handle fails, then IoTHubClient_LL_CreateWithTransport shall fail and return NULL ]/
AzureIoTClient	43:038d8511e817	627	LogError("unable to get a tickcounter");
AzureIoTClient	44:33dd78697616	628	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	629	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	630	#endif
AzureIoTClient	43:038d8511e817	631	free(handleData);
AzureIoTClient	43:038d8511e817	632	result = NULL;
AzureIoTClient	43:038d8511e817	633	}
AzureIoTClient	43:038d8511e817	634	else
AzureIoTClient	43:038d8511e817	635	{
AzureIoTClient	43:038d8511e817	636	/Codes_SRS_IOTHUBCLIENT_LL_17_004: [IoTHubClient_LL_CreateWithTransport 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	43:038d8511e817	637	DList_InitializeListHead(&(handleData->waitingToSend));
AzureIoTClient	53:1e5a1ca1f274	638	DList_InitializeListHead(&(handleData->iot_msg_queue));
AzureIoTClient	53:1e5a1ca1f274	639	DList_InitializeListHead(&(handleData->iot_ack_queue));
AzureIoTClient	43:038d8511e817	640	handleData->messageCallback = NULL;
AzureIoTClient	43:038d8511e817	641	handleData->messageUserContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	642	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	643	handleData->deviceTwinContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	644	handleData->deviceMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	645	handleData->deviceMethodUserContextCallback = NULL;
AzureIoTClient	43:038d8511e817	646	handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient	53:1e5a1ca1f274	647	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	648	handleData->complete_twin_update_encountered = false;
AzureIoTClient	43:038d8511e817	649
AzureIoTClient	43:038d8511e817	650	IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient	43:038d8511e817	651
AzureIoTClient	43:038d8511e817	652	deviceConfig.deviceId = config->deviceId;
AzureIoTClient	43:038d8511e817	653	deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient	43:038d8511e817	654	deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient	43:038d8511e817	655
AzureIoTClient	43:038d8511e817	656	/Codes_SRS_IOTHUBCLIENT_LL_17_006: [IoTHubClient_LL_CreateWithTransport shall call the transport _Register function with the IOTHUB_DEVICE_CONFIG populated structure and waitingToSend list.]/
AzureIoTClient	43:038d8511e817	657	if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(config->transportHandle, &deviceConfig, handleData, &(handleData->waitingToSend))) == NULL)
AzureIoTClient	43:038d8511e817	658	{
AzureIoTClient	43:038d8511e817	659	/Codes_SRS_IOTHUBCLIENT_LL_17_007: [If the _Register function fails, this function shall fail and return NULL.]/
AzureIoTClient	43:038d8511e817	660	LogError("Registering device in transport failed");
AzureIoTClient	44:33dd78697616	661	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	662	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	663	#endif
AzureIoTClient	43:038d8511e817	664	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	43:038d8511e817	665	free(handleData);
AzureIoTClient	43:038d8511e817	666	result = NULL;
AzureIoTClient	43:038d8511e817	667	}
AzureIoTClient	43:038d8511e817	668	else
AzureIoTClient	43:038d8511e817	669	{
AzureIoTClient	43:038d8511e817	670	/Codes_SRS_IOTHUBCLIENT_LL_17_005: [IoTHubClient_LL_CreateWithTransport shall save the transport handle and mark this transport as shared.]/
AzureIoTClient	43:038d8511e817	671	handleData->isSharedTransport = true;
AzureIoTClient	43:038d8511e817	672	/Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]/
AzureIoTClient	43:038d8511e817	673	handleData->currentMessageTimeout = 0;
AzureIoTClient	53:1e5a1ca1f274	674	handleData->current_device_twin_timeout = 0;
AzureIoTClient	43:038d8511e817	675	result = handleData;
AzureIoTClient	53:1e5a1ca1f274	676	/Codes_SRS_IOTHUBCLIENT_LL_25_125: [ `IoTHubClient_LL_CreateWithTransport` shall set the default retry policy as Exponential backoff with jitter and if succeed and return a `non-NULL` handle. ]/
AzureIoTClient	53:1e5a1ca1f274	677	if (IoTHubClient_LL_SetRetryPolicy(handleData, IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER, 0) != IOTHUB_CLIENT_OK)
AzureIoTClient	53:1e5a1ca1f274	678	{
AzureIoTClient	53:1e5a1ca1f274	679	LogError("Setting default retry policy in transport failed");
AzureIoTClient	53:1e5a1ca1f274	680	IoTHubClient_LL_Destroy(handleData);
AzureIoTClient	53:1e5a1ca1f274	681	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	682	}
AzureIoTClient	43:038d8511e817	683	}
AzureIoTClient	43:038d8511e817	684	}
AzureIoTClient	43:038d8511e817	685	}
AzureIoTClient	44:33dd78697616	686	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	687	free(IoTHubName);
AzureIoTClient	42:448eecc3676e	688	}
AzureIoTClient	42:448eecc3676e	689	}
AzureIoTClient	43:038d8511e817	690	#endif
AzureIoTClient	42:448eecc3676e	691	}
AzureIoTClient	42:448eecc3676e	692	}
Azure.IoT Build	36:67300d5a4c1f	693
AzureIoTClient	42:448eecc3676e	694	return result;
Azure.IoT Build	36:67300d5a4c1f	695	}
Azure.IoT Build	36:67300d5a4c1f	696
AzureIoTClient	16:deba40344375	697	void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	698	{
AzureIoTClient	42:448eecc3676e	699	/Codes_SRS_IOTHUBCLIENT_LL_02_009: [IoTHubClient_LL_Destroy shall do nothing if parameter iotHubClientHandle is NULL.]/
AzureIoTClient	42:448eecc3676e	700	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	701	{
AzureIoTClient	42:448eecc3676e	702	PDLIST_ENTRY unsend;
AzureIoTClient	42:448eecc3676e	703	/Codes_SRS_IOTHUBCLIENT_LL_17_010: [IoTHubClient_LL_Destroy shall call the underlaying layer's _Unregister function] /
AzureIoTClient	42:448eecc3676e	704	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	705	handleData->IoTHubTransport_Unregister(handleData->deviceHandle);
AzureIoTClient	42:448eecc3676e	706	if (handleData->isSharedTransport == false)
AzureIoTClient	42:448eecc3676e	707	{
AzureIoTClient	42:448eecc3676e	708	/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	709	handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient	42:448eecc3676e	710	}
AzureIoTClient	42:448eecc3676e	711	/if any, remove the items currently not send/
AzureIoTClient	42:448eecc3676e	712	while ((unsend = DList_RemoveHeadList(&(handleData->waitingToSend))) != &(handleData->waitingToSend))
AzureIoTClient	42:448eecc3676e	713	{
AzureIoTClient	42:448eecc3676e	714	IOTHUB_MESSAGE_LIST* temp = containingRecord(unsend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	715	/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	716	if (temp->callback != NULL)
AzureIoTClient	42:448eecc3676e	717	{
AzureIoTClient	42:448eecc3676e	718	temp->callback(IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY, temp->context);
AzureIoTClient	42:448eecc3676e	719	}
AzureIoTClient	42:448eecc3676e	720	IoTHubMessage_Destroy(temp->messageHandle);
AzureIoTClient	42:448eecc3676e	721	free(temp);
AzureIoTClient	42:448eecc3676e	722	}
AzureIoTClient	53:1e5a1ca1f274	723
AzureIoTClient	53:1e5a1ca1f274	724	/* Codes_SRS_IOTHUBCLIENT_LL_07_007: [ IoTHubClient_LL_Destroy shall iterate the device twin queues and destroy any remaining items. ] */
AzureIoTClient	53:1e5a1ca1f274	725	while ((unsend = DList_RemoveHeadList(&(handleData->iot_msg_queue))) != &(handleData->iot_msg_queue))
AzureIoTClient	53:1e5a1ca1f274	726	{
AzureIoTClient	53:1e5a1ca1f274	727	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	728	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	729	}
AzureIoTClient	53:1e5a1ca1f274	730	while ((unsend = DList_RemoveHeadList(&(handleData->iot_ack_queue))) != &(handleData->iot_ack_queue))
AzureIoTClient	53:1e5a1ca1f274	731	{
AzureIoTClient	53:1e5a1ca1f274	732	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	733	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	734	}
AzureIoTClient	53:1e5a1ca1f274	735
AzureIoTClient	42:448eecc3676e	736	/Codes_SRS_IOTHUBCLIENT_LL_17_011: [IoTHubClient_LL_Destroy shall free the resources allocated by IoTHubClient (if any).] /
AzureIoTClient	42:448eecc3676e	737	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	44:33dd78697616	738	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	739	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	740	#endif
AzureIoTClient	42:448eecc3676e	741	free(handleData);
AzureIoTClient	42:448eecc3676e	742	}
AzureIoTClient	16:deba40344375	743	}
AzureIoTClient	16:deba40344375	744
Azure.IoT Build	36:67300d5a4c1f	745	/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	746	/returns 0 on success, any other value is error/
Azure.IoT Build	36:67300d5a4c1f	747	static int attach_ms_timesOutAfter(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, IOTHUB_MESSAGE_LIST *newEntry)
Azure.IoT Build	36:67300d5a4c1f	748	{
AzureIoTClient	42:448eecc3676e	749	int result;
AzureIoTClient	42:448eecc3676e	750	/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	751	if (handleData->currentMessageTimeout == 0)
AzureIoTClient	42:448eecc3676e	752	{
AzureIoTClient	42:448eecc3676e	753	newEntry->ms_timesOutAfter = 0; /do not timeout/
AzureIoTClient	42:448eecc3676e	754	result = 0;
AzureIoTClient	42:448eecc3676e	755	}
AzureIoTClient	42:448eecc3676e	756	else
AzureIoTClient	42:448eecc3676e	757	{
AzureIoTClient	42:448eecc3676e	758	/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	759	if (tickcounter_get_current_ms(handleData->tickCounter, &newEntry->ms_timesOutAfter) != 0)
AzureIoTClient	42:448eecc3676e	760	{
AzureIoTClient	42:448eecc3676e	761	result = __LINE__;
AzureIoTClient	42:448eecc3676e	762	LogError("unable to get the current relative tickcount");
AzureIoTClient	42:448eecc3676e	763	}
AzureIoTClient	42:448eecc3676e	764	else
AzureIoTClient	42:448eecc3676e	765	{
AzureIoTClient	42:448eecc3676e	766	newEntry->ms_timesOutAfter += handleData->currentMessageTimeout;
AzureIoTClient	42:448eecc3676e	767	result = 0;
AzureIoTClient	42:448eecc3676e	768	}
AzureIoTClient	42:448eecc3676e	769	}
AzureIoTClient	42:448eecc3676e	770	return result;
Azure.IoT Build	36:67300d5a4c1f	771	}
Azure.IoT Build	36:67300d5a4c1f	772
AzureIoTClient	16:deba40344375	773	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	774	{
AzureIoTClient	42:448eecc3676e	775	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	776	/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	777	if (
AzureIoTClient	42:448eecc3676e	778	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	779	(eventMessageHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	780	/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	781	((eventConfirmationCallback == NULL) && (userContextCallback != NULL))
AzureIoTClient	42:448eecc3676e	782	)
AzureIoTClient	42:448eecc3676e	783	{
AzureIoTClient	42:448eecc3676e	784	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	785	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	786	}
AzureIoTClient	42:448eecc3676e	787	else
AzureIoTClient	42:448eecc3676e	788	{
AzureIoTClient	42:448eecc3676e	789	IOTHUB_MESSAGE_LIST newEntry = (IOTHUB_MESSAGE_LIST)malloc(sizeof(IOTHUB_MESSAGE_LIST));
AzureIoTClient	42:448eecc3676e	790	if (newEntry == NULL)
AzureIoTClient	42:448eecc3676e	791	{
AzureIoTClient	42:448eecc3676e	792	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	793	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	794	}
AzureIoTClient	42:448eecc3676e	795	else
AzureIoTClient	42:448eecc3676e	796	{
AzureIoTClient	42:448eecc3676e	797	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	40:1a94db9139ea	798
AzureIoTClient	42:448eecc3676e	799	if (attach_ms_timesOutAfter(handleData, newEntry) != 0)
AzureIoTClient	42:448eecc3676e	800	{
AzureIoTClient	42:448eecc3676e	801	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	802	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	803	free(newEntry);
AzureIoTClient	42:448eecc3676e	804	}
AzureIoTClient	42:448eecc3676e	805	else
AzureIoTClient	42:448eecc3676e	806	{
AzureIoTClient	42:448eecc3676e	807	/Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]/
AzureIoTClient	42:448eecc3676e	808	if ((newEntry->messageHandle = IoTHubMessage_Clone(eventMessageHandle)) == NULL)
AzureIoTClient	42:448eecc3676e	809	{
AzureIoTClient	42:448eecc3676e	810	/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	811	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	812	free(newEntry);
Azure.IoT Build	45:54c11b1b1407	813	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	814	}
AzureIoTClient	42:448eecc3676e	815	else
AzureIoTClient	42:448eecc3676e	816	{
AzureIoTClient	42:448eecc3676e	817	/Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]/
AzureIoTClient	42:448eecc3676e	818	newEntry->callback = eventConfirmationCallback;
AzureIoTClient	42:448eecc3676e	819	newEntry->context = userContextCallback;
AzureIoTClient	46:6a69294b6119	820	DList_InsertTailList(&(iotHubClientHandle->waitingToSend), &(newEntry->entry));
AzureIoTClient	42:448eecc3676e	821	/Codes_SRS_IOTHUBCLIENT_LL_02_015: [Otherwise IoTHubClient_LL_SendEventAsync shall succeed and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	42:448eecc3676e	822	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	823	}
AzureIoTClient	42:448eecc3676e	824	}
AzureIoTClient	42:448eecc3676e	825	}
AzureIoTClient	42:448eecc3676e	826	}
AzureIoTClient	42:448eecc3676e	827	return result;
AzureIoTClient	16:deba40344375	828	}
AzureIoTClient	16:deba40344375	829
AzureIoTClient	16:deba40344375	830	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient	16:deba40344375	831	{
AzureIoTClient	42:448eecc3676e	832	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	833	/Codes_SRS_IOTHUBCLIENT_LL_02_016: [IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.] /
AzureIoTClient	42:448eecc3676e	834	if (iotHubClientHandle == NULL)
AzureIoTClient	42:448eecc3676e	835	{
AzureIoTClient	42:448eecc3676e	836	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	837	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	838	}
AzureIoTClient	42:448eecc3676e	839	else
AzureIoTClient	42:448eecc3676e	840	{
AzureIoTClient	42:448eecc3676e	841	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	842	if (messageCallback == NULL)
AzureIoTClient	42:448eecc3676e	843	{
AzureIoTClient	42:448eecc3676e	844	/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	42:448eecc3676e	845	handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle);
AzureIoTClient	42:448eecc3676e	846	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	847	handleData->messageUserContextCallback = NULL;
AzureIoTClient	42:448eecc3676e	848	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	849	}
AzureIoTClient	42:448eecc3676e	850	else
AzureIoTClient	42:448eecc3676e	851	{
AzureIoTClient	42:448eecc3676e	852	/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	42:448eecc3676e	853	if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0)
AzureIoTClient	42:448eecc3676e	854	{
AzureIoTClient	42:448eecc3676e	855	handleData->messageCallback = messageCallback;
AzureIoTClient	42:448eecc3676e	856	handleData->messageUserContextCallback = userContextCallback;
AzureIoTClient	42:448eecc3676e	857	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	858	}
AzureIoTClient	42:448eecc3676e	859	else
AzureIoTClient	42:448eecc3676e	860	{
AzureIoTClient	42:448eecc3676e	861	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	862	handleData->messageUserContextCallback = NULL;
AzureIoTClient	42:448eecc3676e	863	/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	42:448eecc3676e	864	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	865	}
AzureIoTClient	42:448eecc3676e	866	}
AzureIoTClient	42:448eecc3676e	867	}
AzureIoTClient	40:1a94db9139ea	868
AzureIoTClient	42:448eecc3676e	869	return result;
AzureIoTClient	16:deba40344375	870	}
AzureIoTClient	16:deba40344375	871
Azure.IoT Build	36:67300d5a4c1f	872	static void DoTimeouts(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
Azure.IoT Build	36:67300d5a4c1f	873	{
Azure.IoT.Build	54:6dcad9019a64	874	tickcounter_ms_t nowTick;
AzureIoTClient	42:448eecc3676e	875	if (tickcounter_get_current_ms(handleData->tickCounter, &nowTick) != 0)
AzureIoTClient	42:448eecc3676e	876	{
AzureIoTClient	42:448eecc3676e	877	LogError("unable to get the current ms, timeouts will not be processed");
AzureIoTClient	42:448eecc3676e	878	}
AzureIoTClient	42:448eecc3676e	879	else
AzureIoTClient	42:448eecc3676e	880	{
AzureIoTClient	42:448eecc3676e	881	DLIST_ENTRY* currentItemInWaitingToSend = handleData->waitingToSend.Flink;
AzureIoTClient	42:448eecc3676e	882	while (currentItemInWaitingToSend != &(handleData->waitingToSend)) /while we are not at the end of the list/
AzureIoTClient	42:448eecc3676e	883	{
AzureIoTClient	42:448eecc3676e	884	IOTHUB_MESSAGE_LIST* fullEntry = containingRecord(currentItemInWaitingToSend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	885	/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	886	if ((fullEntry->ms_timesOutAfter != 0) && (fullEntry->ms_timesOutAfter < nowTick))
AzureIoTClient	42:448eecc3676e	887	{
AzureIoTClient	42:448eecc3676e	888	PDLIST_ENTRY theNext = currentItemInWaitingToSend->Flink; /need to save the next item, because the below operations are destructive/
AzureIoTClient	42:448eecc3676e	889	DList_RemoveEntryList(currentItemInWaitingToSend);
AzureIoTClient	42:448eecc3676e	890	if (fullEntry->callback != NULL)
AzureIoTClient	42:448eecc3676e	891	{
AzureIoTClient	42:448eecc3676e	892	fullEntry->callback(IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT, fullEntry->context);
AzureIoTClient	42:448eecc3676e	893	}
AzureIoTClient	42:448eecc3676e	894	IoTHubMessage_Destroy(fullEntry->messageHandle); /because it has been cloned/
AzureIoTClient	42:448eecc3676e	895	free(fullEntry);
AzureIoTClient	42:448eecc3676e	896	currentItemInWaitingToSend = theNext;
AzureIoTClient	42:448eecc3676e	897	}
AzureIoTClient	42:448eecc3676e	898	else
AzureIoTClient	42:448eecc3676e	899	{
AzureIoTClient	42:448eecc3676e	900	currentItemInWaitingToSend = currentItemInWaitingToSend->Flink;
AzureIoTClient	42:448eecc3676e	901	}
AzureIoTClient	42:448eecc3676e	902	}
AzureIoTClient	42:448eecc3676e	903	}
Azure.IoT Build	36:67300d5a4c1f	904	}
Azure.IoT Build	36:67300d5a4c1f	905
AzureIoTClient	16:deba40344375	906	void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	907	{
AzureIoTClient	42:448eecc3676e	908	/Codes_SRS_IOTHUBCLIENT_LL_02_020: [If parameter iotHubClientHandle is NULL then IoTHubClient_LL_DoWork shall not perform any action.] /
AzureIoTClient	42:448eecc3676e	909	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	910	{
AzureIoTClient	42:448eecc3676e	911	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	912	DoTimeouts(handleData);
AzureIoTClient	42:448eecc3676e	913
AzureIoTClient	53:1e5a1ca1f274	914	/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	915	DLIST_ENTRY* client_item = handleData->iot_msg_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	916	while (client_item != &(handleData->iot_msg_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	917	{
AzureIoTClient	53:1e5a1ca1f274	918	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	919
AzureIoTClient	53:1e5a1ca1f274	920	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	921	IOTHUB_IDENTITY_INFO identity_info;
AzureIoTClient	53:1e5a1ca1f274	922	identity_info.device_twin = queue_data;
AzureIoTClient	53:1e5a1ca1f274	923	IOTHUB_PROCESS_ITEM_RESULT process_results = handleData->IoTHubTransport_ProcessItem(handleData->transportHandle, IOTHUB_TYPE_DEVICE_TWIN, &identity_info);
AzureIoTClient	53:1e5a1ca1f274	924	if (process_results == IOTHUB_PROCESS_CONTINUE \|\| process_results == IOTHUB_PROCESS_NOT_CONNECTED)
AzureIoTClient	53:1e5a1ca1f274	925	{
AzureIoTClient	53:1e5a1ca1f274	926	/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	927	break;
AzureIoTClient	53:1e5a1ca1f274	928	}
AzureIoTClient	53:1e5a1ca1f274	929	else
AzureIoTClient	53:1e5a1ca1f274	930	{
AzureIoTClient	53:1e5a1ca1f274	931	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	932	if (process_results == IOTHUB_PROCESS_OK)
AzureIoTClient	53:1e5a1ca1f274	933	{
AzureIoTClient	53:1e5a1ca1f274	934	/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	935	DList_InsertTailList(&(iotHubClientHandle->iot_ack_queue), &(queue_data->entry));
AzureIoTClient	53:1e5a1ca1f274	936	}
AzureIoTClient	53:1e5a1ca1f274	937	else
AzureIoTClient	53:1e5a1ca1f274	938	{
AzureIoTClient	53:1e5a1ca1f274	939	/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	940	LogError("Failure queue processing item");
AzureIoTClient	53:1e5a1ca1f274	941	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	942	}
AzureIoTClient	53:1e5a1ca1f274	943	}
AzureIoTClient	53:1e5a1ca1f274	944	// Move along to the next item
AzureIoTClient	53:1e5a1ca1f274	945	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	946	}
AzureIoTClient	53:1e5a1ca1f274	947
AzureIoTClient	42:448eecc3676e	948	/Codes_SRS_IOTHUBCLIENT_LL_02_021: [Otherwise, IoTHubClient_LL_DoWork shall invoke the underlaying layer's _DoWork function.]/
AzureIoTClient	42:448eecc3676e	949	handleData->IoTHubTransport_DoWork(handleData->transportHandle, iotHubClientHandle);
AzureIoTClient	42:448eecc3676e	950	}
AzureIoTClient	16:deba40344375	951	}
AzureIoTClient	16:deba40344375	952
AzureIoTClient	16:deba40344375	953	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient	16:deba40344375	954	{
AzureIoTClient	42:448eecc3676e	955	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	16:deba40344375	956
AzureIoTClient	42:448eecc3676e	957	/* Codes_SRS_IOTHUBCLIENT_09_007: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter] */
AzureIoTClient	42:448eecc3676e	958	if (iotHubClientHandle == NULL \|\| iotHubClientStatus == NULL)
AzureIoTClient	42:448eecc3676e	959	{
AzureIoTClient	42:448eecc3676e	960	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	961	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	962	}
AzureIoTClient	42:448eecc3676e	963	else
AzureIoTClient	42:448eecc3676e	964	{
AzureIoTClient	42:448eecc3676e	965	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	966
AzureIoTClient	42:448eecc3676e	967	/* 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	968	/* 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	969	result = handleData->IoTHubTransport_GetSendStatus(handleData->deviceHandle, iotHubClientStatus);
AzureIoTClient	42:448eecc3676e	970	}
AzureIoTClient	16:deba40344375	971
AzureIoTClient	42:448eecc3676e	972	return result;
AzureIoTClient	16:deba40344375	973	}
AzureIoTClient	16:deba40344375	974
Azure.IoT Build	45:54c11b1b1407	975	void IoTHubClient_LL_SendComplete(IOTHUB_CLIENT_LL_HANDLE handle, PDLIST_ENTRY completed, IOTHUB_CLIENT_CONFIRMATION_RESULT result)
AzureIoTClient	16:deba40344375	976	{
AzureIoTClient	42:448eecc3676e	977	/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	978	if (
AzureIoTClient	42:448eecc3676e	979	(handle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	980	(completed == NULL)
AzureIoTClient	42:448eecc3676e	981	)
AzureIoTClient	42:448eecc3676e	982	{
AzureIoTClient	42:448eecc3676e	983	/"shall return"/
AzureIoTClient	42:448eecc3676e	984	LogError("invalid arg");
AzureIoTClient	42:448eecc3676e	985	}
AzureIoTClient	42:448eecc3676e	986	else
AzureIoTClient	42:448eecc3676e	987	{
Azure.IoT Build	45:54c11b1b1407	988	/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	989	/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	990	PDLIST_ENTRY oldest;
AzureIoTClient	42:448eecc3676e	991	while ((oldest = DList_RemoveHeadList(completed)) != completed)
AzureIoTClient	42:448eecc3676e	992	{
AzureIoTClient	42:448eecc3676e	993	IOTHUB_MESSAGE_LIST* messageList = (IOTHUB_MESSAGE_LIST*)containingRecord(oldest, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	994	/Codes_SRS_IOTHUBCLIENT_LL_02_026: [If any callback is NULL then there shall not be a callback call.]/
AzureIoTClient	42:448eecc3676e	995	if (messageList->callback != NULL)
AzureIoTClient	42:448eecc3676e	996	{
Azure.IoT Build	45:54c11b1b1407	997	messageList->callback(result, messageList->context);
AzureIoTClient	42:448eecc3676e	998	}
AzureIoTClient	42:448eecc3676e	999	IoTHubMessage_Destroy(messageList->messageHandle);
AzureIoTClient	42:448eecc3676e	1000	free(messageList);
AzureIoTClient	42:448eecc3676e	1001	}
AzureIoTClient	42:448eecc3676e	1002	}
AzureIoTClient	16:deba40344375	1003	}
AzureIoTClient	16:deba40344375	1004
AzureIoTClient	53:1e5a1ca1f274	1005	int IoTHubClient_LL_DeviceMethodComplete(IOTHUB_CLIENT_LL_HANDLE handle, const char* method_name, const unsigned char* payLoad, size_t size, BUFFER_HANDLE response)
AzureIoTClient	53:1e5a1ca1f274	1006	{
AzureIoTClient	53:1e5a1ca1f274	1007	int result;
AzureIoTClient	53:1e5a1ca1f274	1008	if (handle == NULL \|\| response == NULL)
AzureIoTClient	53:1e5a1ca1f274	1009	{
AzureIoTClient	53:1e5a1ca1f274	1010	/* Codes_SRS_IOTHUBCLIENT_LL_07_017: [ If handle or response is NULL then IoTHubClient_LL_DeviceMethodComplete shall return 500. ] */
AzureIoTClient	53:1e5a1ca1f274	1011	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1012	result = 500;
AzureIoTClient	53:1e5a1ca1f274	1013	}
AzureIoTClient	53:1e5a1ca1f274	1014	else
AzureIoTClient	53:1e5a1ca1f274	1015	{
AzureIoTClient	53:1e5a1ca1f274	1016	/* Codes_SRS_IOTHUBCLIENT_LL_07_018: [ If deviceMethodCallback is not NULL IoTHubClient_LL_DeviceMethodComplete shall execute deviceMethodCallback and return the status. ] */
AzureIoTClient	53:1e5a1ca1f274	1017	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1018	if (handleData->deviceMethodCallback)
AzureIoTClient	53:1e5a1ca1f274	1019	{
AzureIoTClient	53:1e5a1ca1f274	1020	unsigned char* payload_resp = NULL;
AzureIoTClient	53:1e5a1ca1f274	1021	size_t resp_size = 0;
AzureIoTClient	53:1e5a1ca1f274	1022	result = handleData->deviceMethodCallback(method_name, payLoad, size, &payload_resp, &resp_size, handleData->deviceMethodUserContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1023	/* Codes_SRS_IOTHUBCLIENT_LL_07_020: [ deviceMethodCallback shall buil the BUFFER_HANDLE with the response payload from the IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC callback. ] */
AzureIoTClient	53:1e5a1ca1f274	1024	if (payload_resp != NULL && resp_size > 0)
AzureIoTClient	53:1e5a1ca1f274	1025	{
AzureIoTClient	53:1e5a1ca1f274	1026	if (BUFFER_build(response, payload_resp, resp_size) != 0)
AzureIoTClient	53:1e5a1ca1f274	1027	{
AzureIoTClient	53:1e5a1ca1f274	1028	result = 500;
AzureIoTClient	53:1e5a1ca1f274	1029	}
AzureIoTClient	53:1e5a1ca1f274	1030	}
AzureIoTClient	53:1e5a1ca1f274	1031	if (payload_resp != NULL)
AzureIoTClient	53:1e5a1ca1f274	1032	{
AzureIoTClient	53:1e5a1ca1f274	1033	free(payload_resp);
AzureIoTClient	53:1e5a1ca1f274	1034	}
AzureIoTClient	53:1e5a1ca1f274	1035	}
AzureIoTClient	53:1e5a1ca1f274	1036	else
AzureIoTClient	53:1e5a1ca1f274	1037	{
AzureIoTClient	53:1e5a1ca1f274	1038	/* Codes_SRS_IOTHUBCLIENT_LL_07_019: [ If deviceMethodCallback is NULL IoTHubClient_LL_DeviceMethodComplete shall return 404. ] */
AzureIoTClient	53:1e5a1ca1f274	1039	result = 404;
AzureIoTClient	53:1e5a1ca1f274	1040	}
AzureIoTClient	53:1e5a1ca1f274	1041	}
AzureIoTClient	53:1e5a1ca1f274	1042	return result;
AzureIoTClient	53:1e5a1ca1f274	1043	}
AzureIoTClient	53:1e5a1ca1f274	1044
AzureIoTClient	53:1e5a1ca1f274	1045	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	1046	{
AzureIoTClient	53:1e5a1ca1f274	1047	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1048	{
AzureIoTClient	53:1e5a1ca1f274	1049	/* Codes_SRS_IOTHUBCLIENT_LL_07_013: [ If handle is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1050	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1051	}
AzureIoTClient	53:1e5a1ca1f274	1052	else
AzureIoTClient	53:1e5a1ca1f274	1053	{
AzureIoTClient	53:1e5a1ca1f274	1054	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1055	/* Codes_SRS_IOTHUBCLIENT_LL_07_014: [ If deviceTwinCallback is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1056	if (handleData->deviceTwinCallback)
AzureIoTClient	53:1e5a1ca1f274	1057	{
AzureIoTClient	53:1e5a1ca1f274	1058	/* 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	1059	if (update_state == DEVICE_TWIN_UPDATE_COMPLETE)
AzureIoTClient	53:1e5a1ca1f274	1060	{
AzureIoTClient	53:1e5a1ca1f274	1061	handleData->complete_twin_update_encountered = true;
AzureIoTClient	53:1e5a1ca1f274	1062	}
AzureIoTClient	53:1e5a1ca1f274	1063	if (handleData->complete_twin_update_encountered)
AzureIoTClient	53:1e5a1ca1f274	1064	{
AzureIoTClient	53:1e5a1ca1f274	1065	/* 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	1066	handleData->deviceTwinCallback(update_state, payLoad, size, handleData->deviceTwinContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1067	}
AzureIoTClient	53:1e5a1ca1f274	1068	}
AzureIoTClient	53:1e5a1ca1f274	1069	}
AzureIoTClient	53:1e5a1ca1f274	1070	}
AzureIoTClient	53:1e5a1ca1f274	1071
AzureIoTClient	53:1e5a1ca1f274	1072	void IoTHubClient_LL_ReportedStateComplete(IOTHUB_CLIENT_LL_HANDLE handle, uint32_t item_id, int status_code)
AzureIoTClient	53:1e5a1ca1f274	1073	{
AzureIoTClient	53:1e5a1ca1f274	1074	/* Codes_SRS_IOTHUBCLIENT_LL_07_002: [ if handle or queue_handle are NULL then IoTHubClient_LL_ReportedStateComplete shall do nothing. ] */
AzureIoTClient	53:1e5a1ca1f274	1075	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1076	{
AzureIoTClient	53:1e5a1ca1f274	1077	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1078	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1079	}
AzureIoTClient	53:1e5a1ca1f274	1080	else
AzureIoTClient	53:1e5a1ca1f274	1081	{
AzureIoTClient	53:1e5a1ca1f274	1082	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1083
AzureIoTClient	53:1e5a1ca1f274	1084	/* Codes_SRS_IOTHUBCLIENT_LL_07_003: [ IoTHubClient_LL_ReportedStateComplete shall enumerate through the IOTHUB_DEVICE_TWIN structures in queue_handle. ]*/
AzureIoTClient	53:1e5a1ca1f274	1085	DLIST_ENTRY* client_item = handleData->iot_ack_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	1086	while (client_item != &(handleData->iot_ack_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	1087	{
AzureIoTClient	53:1e5a1ca1f274	1088	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	1089	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	1090	if (queue_data->item_id == item_id)
AzureIoTClient	53:1e5a1ca1f274	1091	{
AzureIoTClient	53:1e5a1ca1f274	1092	if (queue_data->reported_state_callback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1093	{
AzureIoTClient	53:1e5a1ca1f274	1094	queue_data->reported_state_callback(status_code, queue_data->context);
AzureIoTClient	53:1e5a1ca1f274	1095	}
AzureIoTClient	53:1e5a1ca1f274	1096	/Codes_SRS_IOTHUBCLIENT_LL_07_009: [ IoTHubClient_LL_ReportedStateComplete shall remove the IOTHUB_DEVICE_TWIN item from the ack queue.]/
AzureIoTClient	53:1e5a1ca1f274	1097	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	1098	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	1099	break;
AzureIoTClient	53:1e5a1ca1f274	1100	}
AzureIoTClient	53:1e5a1ca1f274	1101	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	1102	}
AzureIoTClient	53:1e5a1ca1f274	1103	}
AzureIoTClient	53:1e5a1ca1f274	1104	}
AzureIoTClient	53:1e5a1ca1f274	1105
AzureIoTClient	16:deba40344375	1106	IOTHUBMESSAGE_DISPOSITION_RESULT IoTHubClient_LL_MessageCallback(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_MESSAGE_HANDLE message)
AzureIoTClient	16:deba40344375	1107	{
AzureIoTClient	42:448eecc3676e	1108	int result;
AzureIoTClient	42:448eecc3676e	1109	/Codes_SRS_IOTHUBCLIENT_LL_02_029: [If parameter handle is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	42:448eecc3676e	1110	if (handle == NULL)
AzureIoTClient	42:448eecc3676e	1111	{
AzureIoTClient	42:448eecc3676e	1112	LogError("invalid argument");
AzureIoTClient	42:448eecc3676e	1113	result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient	42:448eecc3676e	1114	}
AzureIoTClient	42:448eecc3676e	1115	else
AzureIoTClient	42:448eecc3676e	1116	{
AzureIoTClient	42:448eecc3676e	1117	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	16:deba40344375	1118
AzureIoTClient	42:448eecc3676e	1119	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1120	handleData->lastMessageReceiveTime = get_time(NULL);
AzureIoTClient	16:deba40344375	1121
AzureIoTClient	42:448eecc3676e	1122	/Codes_SRS_IOTHUBCLIENT_LL_02_030: [IoTHubClient_LL_MessageCallback shall invoke the last callback function (the parameter messageCallback to IoTHubClient_LL_SetMessageCallback) passing the message and the passed userContextCallback.]/
AzureIoTClient	42:448eecc3676e	1123	if (handleData->messageCallback != NULL)
AzureIoTClient	42:448eecc3676e	1124	{
AzureIoTClient	42:448eecc3676e	1125	result = handleData->messageCallback(message, handleData->messageUserContextCallback);
AzureIoTClient	42:448eecc3676e	1126	}
AzureIoTClient	42:448eecc3676e	1127	else
AzureIoTClient	42:448eecc3676e	1128	{
AzureIoTClient	42:448eecc3676e	1129	/Codes_SRS_IOTHUBCLIENT_LL_02_032: [If the last callback function was NULL, then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	42:448eecc3676e	1130	LogError("user callback was NULL");
AzureIoTClient	42:448eecc3676e	1131	result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient	42:448eecc3676e	1132	}
AzureIoTClient	42:448eecc3676e	1133	}
AzureIoTClient	42:448eecc3676e	1134	/Codes_SRS_IOTHUBCLIENT_LL_02_031: [Then IoTHubClient_LL_MessageCallback shall return what the user function returns.]/
AzureIoTClient	53:1e5a1ca1f274	1135	return (IOTHUBMESSAGE_DISPOSITION_RESULT) result;
AzureIoTClient	16:deba40344375	1136	}
AzureIoTClient	16:deba40344375	1137
AzureIoTClient	53:1e5a1ca1f274	1138	void IotHubClient_LL_ConnectionStatusCallBack(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_CLIENT_CONNECTION_STATUS status, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason)
AzureIoTClient	52:1cc3c6d07cad	1139	{
AzureIoTClient	53:1e5a1ca1f274	1140	/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	1141	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1142	{
AzureIoTClient	53:1e5a1ca1f274	1143	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1144	LogError("invalid arg");
AzureIoTClient	53:1e5a1ca1f274	1145	}
AzureIoTClient	53:1e5a1ca1f274	1146	else
AzureIoTClient	53:1e5a1ca1f274	1147	{
AzureIoTClient	53:1e5a1ca1f274	1148	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1149
AzureIoTClient	53:1e5a1ca1f274	1150	/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	1151	if (handleData->conStatusCallback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1152	{
AzureIoTClient	53:1e5a1ca1f274	1153	handleData->conStatusCallback(status, reason, handleData->conStatusUserContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1154	}
AzureIoTClient	53:1e5a1ca1f274	1155	}
AzureIoTClient	53:1e5a1ca1f274	1156
AzureIoTClient	52:1cc3c6d07cad	1157	}
AzureIoTClient	52:1cc3c6d07cad	1158
AzureIoTClient	52:1cc3c6d07cad	1159	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetConnectionStatusCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void * userContextCallback)
AzureIoTClient	52:1cc3c6d07cad	1160	{
AzureIoTClient	53:1e5a1ca1f274	1161	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1162	/Codes_SRS_IOTHUBCLIENT_LL_25_111: [IoTHubClient_LL_SetConnectionStatusCallback shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter iotHubClientHandle]* */
AzureIoTClient	53:1e5a1ca1f274	1163	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1164	{
AzureIoTClient	53:1e5a1ca1f274	1165	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1166	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1167	}
AzureIoTClient	53:1e5a1ca1f274	1168	else
AzureIoTClient	53:1e5a1ca1f274	1169	{
AzureIoTClient	53:1e5a1ca1f274	1170	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1171	/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	1172	handleData->conStatusCallback = connectionStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	1173	handleData->conStatusUserContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1174	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1175	}
AzureIoTClient	52:1cc3c6d07cad	1176
AzureIoTClient	52:1cc3c6d07cad	1177	return result;
AzureIoTClient	52:1cc3c6d07cad	1178	}
AzureIoTClient	52:1cc3c6d07cad	1179
AzureIoTClient	53:1e5a1ca1f274	1180	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1181	{
AzureIoTClient	53:1e5a1ca1f274	1182	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1183	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	52:1cc3c6d07cad	1184
AzureIoTClient	53:1e5a1ca1f274	1185	/* Codes_SRS_IOTHUBCLIENT_LL_25_116: [*IoTHubClient_LL_SetRetryPolicy shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL iotHubClientHandle]/
AzureIoTClient	53:1e5a1ca1f274	1186	if (handleData == NULL)
AzureIoTClient	53:1e5a1ca1f274	1187	{
AzureIoTClient	53:1e5a1ca1f274	1188	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1189	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1190	}
AzureIoTClient	53:1e5a1ca1f274	1191	else
AzureIoTClient	53:1e5a1ca1f274	1192	{
AzureIoTClient	53:1e5a1ca1f274	1193	if (handleData->transportHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1194	{
AzureIoTClient	53:1e5a1ca1f274	1195	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1196	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1197	}
AzureIoTClient	53:1e5a1ca1f274	1198	else
AzureIoTClient	53:1e5a1ca1f274	1199	{
AzureIoTClient	53:1e5a1ca1f274	1200	if (handleData->IoTHubTransport_SetRetryPolicy(handleData->transportHandle, retryPolicy, retryTimeoutLimitInSeconds) != 0)
AzureIoTClient	53:1e5a1ca1f274	1201	{
AzureIoTClient	53:1e5a1ca1f274	1202	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1203	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1204	}
AzureIoTClient	53:1e5a1ca1f274	1205	else
AzureIoTClient	53:1e5a1ca1f274	1206	{
AzureIoTClient	53:1e5a1ca1f274	1207	/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	53:1e5a1ca1f274	1208	/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	1209	handleData->retryPolicy = retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1210	handleData->retryTimeoutLimitInSeconds = retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1211	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1212	}
AzureIoTClient	53:1e5a1ca1f274	1213	}
AzureIoTClient	53:1e5a1ca1f274	1214	}
AzureIoTClient	52:1cc3c6d07cad	1215	return result;
AzureIoTClient	52:1cc3c6d07cad	1216	}
AzureIoTClient	52:1cc3c6d07cad	1217
AzureIoTClient	53:1e5a1ca1f274	1218	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1219	{
AzureIoTClient	52:1cc3c6d07cad	1220	IOTHUB_CLIENT_RESULT result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1221	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1222
AzureIoTClient	53:1e5a1ca1f274	1223	/* Codes_SRS_IOTHUBCLIENT_LL_09_001: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG if any of the arguments is NULL] */
AzureIoTClient	53:1e5a1ca1f274	1224	if (handleData == NULL \|\| retryPolicy == NULL \|\| retryTimeoutLimitInSeconds == NULL)
AzureIoTClient	53:1e5a1ca1f274	1225	{
AzureIoTClient	53:1e5a1ca1f274	1226	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1227	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1228	}
AzureIoTClient	53:1e5a1ca1f274	1229	else
AzureIoTClient	53:1e5a1ca1f274	1230	{
AzureIoTClient	53:1e5a1ca1f274	1231	*retryPolicy = handleData->retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1232	*retryTimeoutLimitInSeconds = handleData->retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1233	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1234	}
AzureIoTClient	52:1cc3c6d07cad	1235
AzureIoTClient	52:1cc3c6d07cad	1236	return result;
AzureIoTClient	52:1cc3c6d07cad	1237	}
AzureIoTClient	52:1cc3c6d07cad	1238
AzureIoTClient	16:deba40344375	1239	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastMessageReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient	16:deba40344375	1240	{
AzureIoTClient	42:448eecc3676e	1241	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1242	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	1243
AzureIoTClient	42:448eecc3676e	1244	/* 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	1245	if (handleData == NULL \|\| lastMessageReceiveTime == NULL)
AzureIoTClient	42:448eecc3676e	1246	{
AzureIoTClient	42:448eecc3676e	1247	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	1248	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1249	}
AzureIoTClient	42:448eecc3676e	1250	else
AzureIoTClient	42:448eecc3676e	1251	{
AzureIoTClient	42:448eecc3676e	1252	/* 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	1253	if (handleData->lastMessageReceiveTime == INDEFINITE_TIME)
AzureIoTClient	42:448eecc3676e	1254	{
AzureIoTClient	42:448eecc3676e	1255	result = IOTHUB_CLIENT_INDEFINITE_TIME;
Azure.IoT Build	45:54c11b1b1407	1256	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1257	}
AzureIoTClient	42:448eecc3676e	1258	else
AzureIoTClient	42:448eecc3676e	1259	{
AzureIoTClient	42:448eecc3676e	1260	/* 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	1261	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1262	*lastMessageReceiveTime = handleData->lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	1263	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1264	}
AzureIoTClient	42:448eecc3676e	1265	}
AzureIoTClient	16:deba40344375	1266
AzureIoTClient	42:448eecc3676e	1267	return result;
AzureIoTClient	16:deba40344375	1268	}
AzureIoTClient	16:deba40344375	1269
AzureIoTClient	16:deba40344375	1270	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient	16:deba40344375	1271	{
AzureIoTClient	40:1a94db9139ea	1272
AzureIoTClient	42:448eecc3676e	1273	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1274	/Codes_SRS_IOTHUBCLIENT_LL_02_034: [If iotHubClientHandle is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.]/
AzureIoTClient	42:448eecc3676e	1275	/Codes_SRS_IOTHUBCLIENT_LL_02_035: [If optionName is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1276	/Codes_SRS_IOTHUBCLIENT_LL_02_036: [If value is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1277	if (
AzureIoTClient	42:448eecc3676e	1278	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1279	(optionName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1280	(value == NULL)
AzureIoTClient	42:448eecc3676e	1281	)
AzureIoTClient	42:448eecc3676e	1282	{
AzureIoTClient	42:448eecc3676e	1283	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1284	LogError("invalid argument (NULL)");
AzureIoTClient	42:448eecc3676e	1285	}
AzureIoTClient	42:448eecc3676e	1286	else
AzureIoTClient	42:448eecc3676e	1287	{
AzureIoTClient	42:448eecc3676e	1288	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	1289
AzureIoTClient	42:448eecc3676e	1290	/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	1291	if (strcmp(optionName, "messageTimeout") == 0)
AzureIoTClient	42:448eecc3676e	1292	{
AzureIoTClient	42:448eecc3676e	1293	/this is an option handled by IoTHubClient_LL/
AzureIoTClient	42:448eecc3676e	1294	/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	1295	handleData->currentMessageTimeout = (const tickcounter_ms_t)value;
AzureIoTClient	42:448eecc3676e	1296	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1297	}
AzureIoTClient	42:448eecc3676e	1298	else
AzureIoTClient	42:448eecc3676e	1299	{
AzureIoTClient	46:6a69294b6119	1300
AzureIoTClient	46:6a69294b6119	1301	/Codes_SRS_IOTHUBCLIENT_LL_02_099: [ IoTHubClient_LL_SetOption shall return according to the table below ]/
AzureIoTClient	46:6a69294b6119	1302	IOTHUB_CLIENT_RESULT uploadToBlob_result;
AzureIoTClient	46:6a69294b6119	1303	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	46:6a69294b6119	1304	uploadToBlob_result = IoTHubClient_LL_UploadToBlob_SetOption(handleData->uploadToBlobHandle, optionName, value);
AzureIoTClient	46:6a69294b6119	1305	if(uploadToBlob_result == IOTHUB_CLIENT_ERROR)
AzureIoTClient	46:6a69294b6119	1306	{
AzureIoTClient	46:6a69294b6119	1307	LogError("unable to IoTHubClient_LL_UploadToBlob_SetOption");
AzureIoTClient	46:6a69294b6119	1308	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	46:6a69294b6119	1309	}
AzureIoTClient	46:6a69294b6119	1310	#else
AzureIoTClient	46:6a69294b6119	1311	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	1312	#endif /DONT_USE_UPLOADTOBLOB/
AzureIoTClient	16:deba40344375	1313
AzureIoTClient	46:6a69294b6119	1314
AzureIoTClient	46:6a69294b6119	1315	result =
AzureIoTClient	46:6a69294b6119	1316	/based on uploadToBlob_result value this is what happens:/
AzureIoTClient	46:6a69294b6119	1317	/IOTHUB_CLIENT_INVALID_ARG always returns what IoTHubTransport_SetOption returns/
AzureIoTClient	46:6a69294b6119	1318	/IOTHUB_CLIENT_ERROR always returns IOTHUB_CLIENT_ERROR /
AzureIoTClient	46:6a69294b6119	1319	/*IOTHUB_CLIENT_OK returns OK
AzureIoTClient	46:6a69294b6119	1320	IOTHUB_CLIENT_OK if IoTHubTransport_SetOption returns OK or INVALID_ARG
AzureIoTClient	46:6a69294b6119	1321	IOTHUB_CLIENT_ERROR if IoTHubTransport_SetOption returns ERROR*/
AzureIoTClient	46:6a69294b6119	1322
AzureIoTClient	46:6a69294b6119	1323	(uploadToBlob_result == IOTHUB_CLIENT_INVALID_ARG) ? handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) :
AzureIoTClient	46:6a69294b6119	1324	(uploadToBlob_result == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR :
AzureIoTClient	46:6a69294b6119	1325	(handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR : IOTHUB_CLIENT_OK;
AzureIoTClient	46:6a69294b6119	1326
AzureIoTClient	47:aaa262b5f898	1327	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	47:aaa262b5f898	1328	{
AzureIoTClient	47:aaa262b5f898	1329	LogError("underlying transport failed, returned = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	42:448eecc3676e	1330	}
AzureIoTClient	47:aaa262b5f898	1331	}
AzureIoTClient	42:448eecc3676e	1332	}
AzureIoTClient	42:448eecc3676e	1333	return result;
AzureIoTClient	42:448eecc3676e	1334	}
AzureIoTClient	16:deba40344375	1335
AzureIoTClient	53:1e5a1ca1f274	1336	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceTwinCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1337	{
AzureIoTClient	53:1e5a1ca1f274	1338	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1339	/* 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	1340	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1341	{
AzureIoTClient	53:1e5a1ca1f274	1342	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1343	LogError("Invalid argument specified iothubClientHandle=%p", iotHubClientHandle);
AzureIoTClient	53:1e5a1ca1f274	1344	}
AzureIoTClient	53:1e5a1ca1f274	1345	else
AzureIoTClient	53:1e5a1ca1f274	1346	{
AzureIoTClient	53:1e5a1ca1f274	1347	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1348	if (deviceTwinCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1349	{
AzureIoTClient	53:1e5a1ca1f274	1350	/* 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	1351	handleData->IoTHubTransport_Unsubscribe_DeviceTwin(handleData->transportHandle);
AzureIoTClient	53:1e5a1ca1f274	1352	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1353	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1354	}
AzureIoTClient	53:1e5a1ca1f274	1355	else
AzureIoTClient	53:1e5a1ca1f274	1356	{
AzureIoTClient	53:1e5a1ca1f274	1357	/* 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	1358	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) == 0)
AzureIoTClient	53:1e5a1ca1f274	1359	{
AzureIoTClient	53:1e5a1ca1f274	1360	handleData->deviceTwinCallback = deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	1361	handleData->deviceTwinContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1362	/* Codes_SRS_IOTHUBCLIENT_LL_10_005: [ Otherwise IoTHubClient_LL_SetDeviceTwinCallback shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1363	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1364	}
AzureIoTClient	53:1e5a1ca1f274	1365	else
AzureIoTClient	53:1e5a1ca1f274	1366	{
AzureIoTClient	53:1e5a1ca1f274	1367	/* 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	1368	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1369	}
AzureIoTClient	53:1e5a1ca1f274	1370	}
AzureIoTClient	53:1e5a1ca1f274	1371	}
AzureIoTClient	53:1e5a1ca1f274	1372	return result;
AzureIoTClient	53:1e5a1ca1f274	1373	}
AzureIoTClient	53:1e5a1ca1f274	1374
AzureIoTClient	53:1e5a1ca1f274	1375	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	1376	{
AzureIoTClient	53:1e5a1ca1f274	1377	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1378	/* 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	1379	/* 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	1380	/* 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	1381	if (iotHubClientHandle == NULL \|\| (reportedState == NULL \|\| size == 0) )
AzureIoTClient	53:1e5a1ca1f274	1382	{
AzureIoTClient	53:1e5a1ca1f274	1383	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1384	LogError("Invalid argument specified iothubClientHandle=%p, reportedState=%p, size=%zu", iotHubClientHandle, reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	1385	}
AzureIoTClient	53:1e5a1ca1f274	1386	else
AzureIoTClient	53:1e5a1ca1f274	1387	{
AzureIoTClient	53:1e5a1ca1f274	1388	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1389	/* 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	1390	IOTHUB_DEVICE_TWIN* client_data = dev_twin_data_create(handleData, get_next_item_id(handleData), reportedState, size, reportedStateCallback, userContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1391	if (client_data == NULL)
AzureIoTClient	53:1e5a1ca1f274	1392	{
AzureIoTClient	53:1e5a1ca1f274	1393	/* Codes_SRS_IOTHUBCLIENT_LL_10_015: [If any error is encountered IoTHubClient_LL_SendReportedState shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	53:1e5a1ca1f274	1394	LogError("Failure constructing device twin data");
AzureIoTClient	53:1e5a1ca1f274	1395	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1396	}
AzureIoTClient	53:1e5a1ca1f274	1397	else
AzureIoTClient	53:1e5a1ca1f274	1398	{
AzureIoTClient	53:1e5a1ca1f274	1399	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) != 0)
AzureIoTClient	53:1e5a1ca1f274	1400	{
AzureIoTClient	53:1e5a1ca1f274	1401	LogError("Failure adding device twin data to queue");
AzureIoTClient	53:1e5a1ca1f274	1402	device_twin_data_destroy(client_data);
AzureIoTClient	53:1e5a1ca1f274	1403	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1404	}
AzureIoTClient	53:1e5a1ca1f274	1405	else
AzureIoTClient	53:1e5a1ca1f274	1406	{
AzureIoTClient	53:1e5a1ca1f274	1407	/* 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	1408	DList_InsertTailList(&(iotHubClientHandle->iot_msg_queue), &(client_data->entry));
AzureIoTClient	53:1e5a1ca1f274	1409
AzureIoTClient	53:1e5a1ca1f274	1410	/* Codes_SRS_IOTHUBCLIENT_LL_10_016: [ Otherwise IoTHubClient_LL_SendReportedState shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1411	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1412	}
AzureIoTClient	53:1e5a1ca1f274	1413	}
AzureIoTClient	53:1e5a1ca1f274	1414	}
AzureIoTClient	53:1e5a1ca1f274	1415	return result;
AzureIoTClient	53:1e5a1ca1f274	1416	}
AzureIoTClient	53:1e5a1ca1f274	1417
AzureIoTClient	53:1e5a1ca1f274	1418	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceMethodCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1419	{
AzureIoTClient	53:1e5a1ca1f274	1420	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1421
AzureIoTClient	53:1e5a1ca1f274	1422	/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	1423	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1424	{
AzureIoTClient	53:1e5a1ca1f274	1425	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1426	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1427	}
AzureIoTClient	53:1e5a1ca1f274	1428	else
AzureIoTClient	53:1e5a1ca1f274	1429	{
AzureIoTClient	53:1e5a1ca1f274	1430	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1431	if (deviceMethodCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1432	{
AzureIoTClient	53:1e5a1ca1f274	1433	/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	53:1e5a1ca1f274	1434	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	53:1e5a1ca1f274	1435	handleData->IoTHubTransport_Unsubscribe_DeviceMethod(handleData->transportHandle);
AzureIoTClient	53:1e5a1ca1f274	1436	handleData->deviceMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1437	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1438	}
AzureIoTClient	53:1e5a1ca1f274	1439	else
AzureIoTClient	53:1e5a1ca1f274	1440	{
AzureIoTClient	53:1e5a1ca1f274	1441	/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	53:1e5a1ca1f274	1442	if (handleData->IoTHubTransport_Subscribe_DeviceMethod(handleData->deviceHandle) == 0)
AzureIoTClient	53:1e5a1ca1f274	1443	{
AzureIoTClient	53:1e5a1ca1f274	1444	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	53:1e5a1ca1f274	1445	handleData->deviceMethodCallback = deviceMethodCallback;
AzureIoTClient	53:1e5a1ca1f274	1446	handleData->deviceMethodUserContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1447	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1448	}
AzureIoTClient	53:1e5a1ca1f274	1449	else
AzureIoTClient	53:1e5a1ca1f274	1450	{
AzureIoTClient	53:1e5a1ca1f274	1451	/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	53:1e5a1ca1f274	1452	/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	53:1e5a1ca1f274	1453	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1454	}
AzureIoTClient	53:1e5a1ca1f274	1455	}
AzureIoTClient	53:1e5a1ca1f274	1456	}
AzureIoTClient	53:1e5a1ca1f274	1457	return result;
AzureIoTClient	53:1e5a1ca1f274	1458	}
AzureIoTClient	53:1e5a1ca1f274	1459
AzureIoTClient	44:33dd78697616	1460	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	1461	IOTHUB_CLIENT_RESULT IoTHubClient_LL_UploadToBlob(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size)
AzureIoTClient	42:448eecc3676e	1462	{
AzureIoTClient	42:448eecc3676e	1463	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1464	/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	1465	/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	1466	if (
AzureIoTClient	42:448eecc3676e	1467	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1468	(destinationFileName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1469	((source == NULL) && (size >0))
AzureIoTClient	42:448eecc3676e	1470	)
AzureIoTClient	42:448eecc3676e	1471	{
AzureIoTClient	42:448eecc3676e	1472	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	1473	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1474	}
AzureIoTClient	42:448eecc3676e	1475	else
AzureIoTClient	42:448eecc3676e	1476	{
AzureIoTClient	42:448eecc3676e	1477	result = IoTHubClient_LL_UploadToBlob_Impl(iotHubClientHandle->uploadToBlobHandle, destinationFileName, source, size);
AzureIoTClient	42:448eecc3676e	1478	}
AzureIoTClient	42:448eecc3676e	1479	return result;
AzureIoTClient	16:deba40344375	1480	}
AzureIoTClient	43:038d8511e817	1481	#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@54:6dcad9019a64, 2016-12-14 (annotated)

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