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@57:4524910c6445, 2017-01-24 (annotated)

Committer:: AzureIoTClient
Date:: Tue Jan 24 15:23:38 2017 -0800
Revision:: 57:4524910c6445
Parent:: 55:59b527ab3452
Child:: 58:15b0d29b2667

1.1.5

Who changed what in which revision?

User	Revision	Line number	New contents of line
AzureIoTClient	16:deba40344375	1	// Copyright (c) Microsoft. All rights reserved.
AzureIoTClient	16:deba40344375	2	// Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient	16:deba40344375	3
AzureIoTClient	16:deba40344375	4	#include <stdlib.h>
Azure.IoT Build	38:a05929a75111	5	#include <string.h>
Azure.IoT Build	38:a05929a75111	6	#include "azure_c_shared_utility/gballoc.h"
Azure.IoT Build	38:a05929a75111	7	#include "azure_c_shared_utility/string_tokenizer.h"
Azure.IoT Build	38:a05929a75111	8	#include "azure_c_shared_utility/doublylinkedlist.h"
Azure.IoT Build	45:54c11b1b1407	9	#include "azure_c_shared_utility/xlogging.h"
Azure.IoT Build	38:a05929a75111	10	#include "azure_c_shared_utility/tickcounter.h"
AzureIoTClient	53:1e5a1ca1f274	11	#include "azure_c_shared_utility/constbuffer.h"
AzureIoTClient	16:deba40344375	12
AzureIoTClient	16:deba40344375	13	#include "iothub_client_ll.h"
AzureIoTClient	16:deba40344375	14	#include "iothub_client_private.h"
AzureIoTClient	33:b372b0efcd20	15	#include "iothub_client_version.h"
Azure.IoT Build	38:a05929a75111	16	#include "iothub_transport_ll.h"
AzureIoTClient	53:1e5a1ca1f274	17	#include <stdint.h>
AzureIoTClient	43:038d8511e817	18
AzureIoTClient	44:33dd78697616	19	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	20	#include "iothub_client_ll_uploadtoblob.h"
AzureIoTClient	43:038d8511e817	21	#endif
Azure.IoT Build	36:67300d5a4c1f	22
Azure.IoT Build	45:54c11b1b1407	23	#define LOG_ERROR_RESULT LogError("result = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	16:deba40344375	24	#define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient	16:deba40344375	25
AzureIoTClient	16:deba40344375	26	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES);
Azure.IoT Build	45:54c11b1b1407	27	DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_CONFIRMATION_RESULT, IOTHUB_CLIENT_CONFIRMATION_RESULT_VALUES);
AzureIoTClient	16:deba40344375	28
AzureIoTClient	16:deba40344375	29	typedef struct IOTHUB_CLIENT_LL_HANDLE_DATA_TAG
AzureIoTClient	16:deba40344375	30	{
AzureIoTClient	42:448eecc3676e	31	DLIST_ENTRY waitingToSend;
AzureIoTClient	53:1e5a1ca1f274	32	DLIST_ENTRY iot_msg_queue;
AzureIoTClient	53:1e5a1ca1f274	33	DLIST_ENTRY iot_ack_queue;
AzureIoTClient	42:448eecc3676e	34	TRANSPORT_LL_HANDLE transportHandle;
AzureIoTClient	42:448eecc3676e	35	bool isSharedTransport;
AzureIoTClient	42:448eecc3676e	36	IOTHUB_DEVICE_HANDLE deviceHandle;
AzureIoTClient	42:448eecc3676e	37	TRANSPORT_PROVIDER_FIELDS;
AzureIoTClient	42:448eecc3676e	38	IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback;
AzureIoTClient	42:448eecc3676e	39	void* messageUserContextCallback;
AzureIoTClient	53:1e5a1ca1f274	40	IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK conStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	41	void* conStatusUserContextCallback;
AzureIoTClient	42:448eecc3676e	42	time_t lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	43	TICK_COUNTER_HANDLE tickCounter; /shared tickcounter used to track message timeouts in waitingToSend list/
Azure.IoT.Build	54:6dcad9019a64	44	tickcounter_ms_t currentMessageTimeout;
AzureIoTClient	53:1e5a1ca1f274	45	uint64_t current_device_twin_timeout;
AzureIoTClient	53:1e5a1ca1f274	46	IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	47	void* deviceTwinContextCallback;
AzureIoTClient	53:1e5a1ca1f274	48	IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback;
AzureIoTClient	55:59b527ab3452	49	IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK deviceInboundMethodCallback;
AzureIoTClient	53:1e5a1ca1f274	50	void* deviceMethodUserContextCallback;
AzureIoTClient	52:1cc3c6d07cad	51	IOTHUB_CLIENT_RETRY_POLICY retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	52	size_t retryTimeoutLimitInSeconds;
AzureIoTClient	44:33dd78697616	53	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	54	IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE uploadToBlobHandle;
AzureIoTClient	43:038d8511e817	55	#endif
AzureIoTClient	53:1e5a1ca1f274	56	uint32_t data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	57	bool complete_twin_update_encountered;
AzureIoTClient	16:deba40344375	58	}IOTHUB_CLIENT_LL_HANDLE_DATA;
AzureIoTClient	16:deba40344375	59
AzureIoTClient	16:deba40344375	60	static const char HOSTNAME_TOKEN[] = "HostName";
AzureIoTClient	16:deba40344375	61	static const char DEVICEID_TOKEN[] = "DeviceId";
Azure.IoT Build	45:54c11b1b1407	62	static const char X509_TOKEN[] = "x509";
Azure.IoT Build	45:54c11b1b1407	63	static const char X509_TOKEN_ONLY_ACCEPTABLE_VALUE[] = "true";
AzureIoTClient	16:deba40344375	64	static const char DEVICEKEY_TOKEN[] = "SharedAccessKey";
AzureIoTClient	40:1a94db9139ea	65	static const char DEVICESAS_TOKEN[] = "SharedAccessSignature";
AzureIoTClient	16:deba40344375	66	static const char PROTOCOL_GATEWAY_HOST[] = "GatewayHostName";
AzureIoTClient	16:deba40344375	67
AzureIoTClient	53:1e5a1ca1f274	68	static void device_twin_data_destroy(IOTHUB_DEVICE_TWIN* client_item)
AzureIoTClient	53:1e5a1ca1f274	69	{
AzureIoTClient	53:1e5a1ca1f274	70	CONSTBUFFER_Destroy(client_item->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	71	free(client_item);
AzureIoTClient	53:1e5a1ca1f274	72	}
AzureIoTClient	53:1e5a1ca1f274	73
AzureIoTClient	53:1e5a1ca1f274	74	static uint32_t get_next_item_id(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
AzureIoTClient	53:1e5a1ca1f274	75	{
AzureIoTClient	53:1e5a1ca1f274	76	if (handleData->data_msg_id+1 >= UINT32_MAX)
AzureIoTClient	53:1e5a1ca1f274	77	{
AzureIoTClient	53:1e5a1ca1f274	78	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	79	}
AzureIoTClient	53:1e5a1ca1f274	80	else
AzureIoTClient	53:1e5a1ca1f274	81	{
AzureIoTClient	53:1e5a1ca1f274	82	handleData->data_msg_id++;
AzureIoTClient	53:1e5a1ca1f274	83	}
AzureIoTClient	53:1e5a1ca1f274	84	return handleData->data_msg_id;
AzureIoTClient	53:1e5a1ca1f274	85	}
AzureIoTClient	53:1e5a1ca1f274	86
AzureIoTClient	53:1e5a1ca1f274	87	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	88	{
AzureIoTClient	53:1e5a1ca1f274	89	IOTHUB_DEVICE_TWIN* result = (IOTHUB_DEVICE_TWIN*)malloc(sizeof(IOTHUB_DEVICE_TWIN) );
AzureIoTClient	53:1e5a1ca1f274	90	if (result != NULL)
AzureIoTClient	53:1e5a1ca1f274	91	{
AzureIoTClient	53:1e5a1ca1f274	92	result->report_data_handle = CONSTBUFFER_Create(reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	93	if (result->report_data_handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	94	{
AzureIoTClient	53:1e5a1ca1f274	95	LogError("Failure allocating reported state data");
AzureIoTClient	53:1e5a1ca1f274	96	free(result);
AzureIoTClient	53:1e5a1ca1f274	97	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	98	}
AzureIoTClient	53:1e5a1ca1f274	99	else if (tickcounter_get_current_ms(handleData->tickCounter, &result->ms_timesOutAfter) != 0)
AzureIoTClient	53:1e5a1ca1f274	100	{
AzureIoTClient	53:1e5a1ca1f274	101	LogError("Failure getting tickcount info");
AzureIoTClient	53:1e5a1ca1f274	102	CONSTBUFFER_Destroy(result->report_data_handle);
AzureIoTClient	53:1e5a1ca1f274	103	free(result);
AzureIoTClient	53:1e5a1ca1f274	104	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	105	}
AzureIoTClient	53:1e5a1ca1f274	106	else
AzureIoTClient	53:1e5a1ca1f274	107	{
AzureIoTClient	53:1e5a1ca1f274	108	result->item_id = id;
AzureIoTClient	53:1e5a1ca1f274	109	result->ms_timesOutAfter = 0;
AzureIoTClient	53:1e5a1ca1f274	110	result->context = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	111	result->reported_state_callback = reportedStateCallback;
AzureIoTClient	53:1e5a1ca1f274	112	}
AzureIoTClient	53:1e5a1ca1f274	113	}
AzureIoTClient	53:1e5a1ca1f274	114	else
AzureIoTClient	53:1e5a1ca1f274	115	{
AzureIoTClient	53:1e5a1ca1f274	116	LogError("Failure allocating device twin information");
AzureIoTClient	53:1e5a1ca1f274	117	}
AzureIoTClient	53:1e5a1ca1f274	118	return result;
AzureIoTClient	53:1e5a1ca1f274	119	}
AzureIoTClient	53:1e5a1ca1f274	120
AzureIoTClient	16:deba40344375	121	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient	16:deba40344375	122	{
AzureIoTClient	53:1e5a1ca1f274	123	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	16:deba40344375	124
AzureIoTClient	42:448eecc3676e	125	/Codes_SRS_IOTHUBCLIENT_LL_05_001: [IoTHubClient_LL_CreateFromConnectionString shall obtain the version string by a call to IoTHubClient_GetVersionString.]/
AzureIoTClient	42:448eecc3676e	126	/Codes_SRS_IOTHUBCLIENT_LL_05_002: [IoTHubClient_LL_CreateFromConnectionString shall print the version string to standard output.]/
AzureIoTClient	42:448eecc3676e	127	LogInfo("IoT Hub SDK for C, version %s", IoTHubClient_GetVersionString());
AzureIoTClient	16:deba40344375	128
AzureIoTClient	42:448eecc3676e	129	/* 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	130	if (connectionString == NULL)
AzureIoTClient	42:448eecc3676e	131	{
AzureIoTClient	42:448eecc3676e	132	LogError("Input parameter is NULL: connectionString");
AzureIoTClient	53:1e5a1ca1f274	133	result = NULL;
AzureIoTClient	42:448eecc3676e	134	}
AzureIoTClient	42:448eecc3676e	135	else if (protocol == NULL)
AzureIoTClient	42:448eecc3676e	136	{
AzureIoTClient	42:448eecc3676e	137	LogError("Input parameter is NULL: protocol");
AzureIoTClient	53:1e5a1ca1f274	138	result = NULL;
AzureIoTClient	42:448eecc3676e	139	}
AzureIoTClient	42:448eecc3676e	140	else
AzureIoTClient	42:448eecc3676e	141	{
AzureIoTClient	42:448eecc3676e	142	/* Codes_SRS_IOTHUBCLIENT_LL_12_004: [IoTHubClient_LL_CreateFromConnectionString shall allocate IOTHUB_CLIENT_CONFIG structure] */
AzureIoTClient	53:1e5a1ca1f274	143	IOTHUB_CLIENT_CONFIG* config = (IOTHUB_CLIENT_CONFIG*) malloc(sizeof(IOTHUB_CLIENT_CONFIG));
AzureIoTClient	42:448eecc3676e	144	if (config == NULL)
AzureIoTClient	42:448eecc3676e	145	{
AzureIoTClient	42:448eecc3676e	146	/* Codes_SRS_IOTHUBCLIENT_LL_12_012: [If the allocation failed IoTHubClient_LL_CreateFromConnectionString returns NULL] */
AzureIoTClient	42:448eecc3676e	147	LogError("Malloc failed");
AzureIoTClient	53:1e5a1ca1f274	148	result = NULL;
AzureIoTClient	42:448eecc3676e	149	}
AzureIoTClient	42:448eecc3676e	150	else
AzureIoTClient	42:448eecc3676e	151	{
AzureIoTClient	42:448eecc3676e	152	STRING_TOKENIZER_HANDLE tokenizer1 = NULL;
AzureIoTClient	42:448eecc3676e	153	STRING_HANDLE connString = NULL;
AzureIoTClient	42:448eecc3676e	154	STRING_HANDLE tokenString = NULL;
AzureIoTClient	42:448eecc3676e	155	STRING_HANDLE valueString = NULL;
AzureIoTClient	42:448eecc3676e	156	STRING_HANDLE hostNameString = NULL;
AzureIoTClient	42:448eecc3676e	157	STRING_HANDLE hostSuffixString = NULL;
AzureIoTClient	42:448eecc3676e	158	STRING_HANDLE deviceIdString = NULL;
AzureIoTClient	42:448eecc3676e	159	STRING_HANDLE deviceKeyString = NULL;
AzureIoTClient	42:448eecc3676e	160	STRING_HANDLE deviceSasTokenString = NULL;
AzureIoTClient	42:448eecc3676e	161	STRING_HANDLE protocolGateway = NULL;
AzureIoTClient	16:deba40344375	162
AzureIoTClient	42:448eecc3676e	163	config->protocol = protocol;
AzureIoTClient	16:deba40344375	164
AzureIoTClient	42:448eecc3676e	165	config->iotHubName = NULL;
AzureIoTClient	42:448eecc3676e	166	config->iotHubSuffix = NULL;
AzureIoTClient	42:448eecc3676e	167	config->deviceId = NULL;
AzureIoTClient	42:448eecc3676e	168	config->deviceKey = NULL;
AzureIoTClient	42:448eecc3676e	169	config->deviceSasToken = NULL;
AzureIoTClient	40:1a94db9139ea	170
AzureIoTClient	42:448eecc3676e	171	/* Codes_SRS_IOTHUBCLIENT_LL_04_002: [If it does not, it shall pass the protocolGatewayHostName NULL.] */
AzureIoTClient	42:448eecc3676e	172	config->protocolGatewayHostName = NULL;
AzureIoTClient	16:deba40344375	173
AzureIoTClient	42:448eecc3676e	174	if ((connString = STRING_construct(connectionString)) == NULL)
AzureIoTClient	42:448eecc3676e	175	{
AzureIoTClient	42:448eecc3676e	176	LogError("Error constructing connectiong String");
AzureIoTClient	53:1e5a1ca1f274	177	result = NULL;
AzureIoTClient	42:448eecc3676e	178	}
AzureIoTClient	42:448eecc3676e	179	else if ((tokenizer1 = STRING_TOKENIZER_create(connString)) == NULL)
AzureIoTClient	42:448eecc3676e	180	{
AzureIoTClient	42:448eecc3676e	181	LogError("Error creating Tokenizer");
AzureIoTClient	53:1e5a1ca1f274	182	result = NULL;
AzureIoTClient	42:448eecc3676e	183	}
AzureIoTClient	42:448eecc3676e	184	else if ((tokenString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	185	{
AzureIoTClient	42:448eecc3676e	186	LogError("Error creating Token String");
AzureIoTClient	53:1e5a1ca1f274	187	result = NULL;
AzureIoTClient	42:448eecc3676e	188	}
AzureIoTClient	42:448eecc3676e	189	else if ((valueString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	190	{
AzureIoTClient	42:448eecc3676e	191	LogError("Error creating Value String");
AzureIoTClient	53:1e5a1ca1f274	192	result = NULL;
AzureIoTClient	42:448eecc3676e	193	}
AzureIoTClient	42:448eecc3676e	194	else if ((hostNameString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	195	{
AzureIoTClient	42:448eecc3676e	196	LogError("Error creating HostName String");
AzureIoTClient	53:1e5a1ca1f274	197	result = NULL;
AzureIoTClient	42:448eecc3676e	198	}
AzureIoTClient	42:448eecc3676e	199	else if ((hostSuffixString = STRING_new()) == NULL)
AzureIoTClient	42:448eecc3676e	200	{
AzureIoTClient	42:448eecc3676e	201	LogError("Error creating HostSuffix String");
AzureIoTClient	53:1e5a1ca1f274	202	result = NULL;
AzureIoTClient	42:448eecc3676e	203	}
AzureIoTClient	42:448eecc3676e	204	/* 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	205	/* 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	206	else
AzureIoTClient	42:448eecc3676e	207	{
Azure.IoT Build	45:54c11b1b1407	208	int isx509found = 0;
AzureIoTClient	42:448eecc3676e	209	while ((STRING_TOKENIZER_get_next_token(tokenizer1, tokenString, "=") == 0))
AzureIoTClient	42:448eecc3676e	210	{
AzureIoTClient	42:448eecc3676e	211	if (STRING_TOKENIZER_get_next_token(tokenizer1, valueString, ";") != 0)
AzureIoTClient	42:448eecc3676e	212	{
AzureIoTClient	42:448eecc3676e	213	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	214	break;
AzureIoTClient	42:448eecc3676e	215	}
AzureIoTClient	42:448eecc3676e	216	else
AzureIoTClient	42:448eecc3676e	217	{
AzureIoTClient	42:448eecc3676e	218	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	219	{
AzureIoTClient	42:448eecc3676e	220	/* 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	221	const char* s_token = STRING_c_str(tokenString);
AzureIoTClient	42:448eecc3676e	222	if (strcmp(s_token, HOSTNAME_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	223	{
AzureIoTClient	42:448eecc3676e	224	/* 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	225	STRING_TOKENIZER_HANDLE tokenizer2 = NULL;
AzureIoTClient	42:448eecc3676e	226	if ((tokenizer2 = STRING_TOKENIZER_create(valueString)) == NULL)
AzureIoTClient	42:448eecc3676e	227	{
AzureIoTClient	42:448eecc3676e	228	LogError("Error creating Tokenizer");
AzureIoTClient	42:448eecc3676e	229	break;
AzureIoTClient	42:448eecc3676e	230	}
AzureIoTClient	42:448eecc3676e	231	else
AzureIoTClient	42:448eecc3676e	232	{
AzureIoTClient	42:448eecc3676e	233	/* Codes_SRS_IOTHUBCLIENT_LL_12_015: [If the string split failed, IoTHubClient_LL_CreateFromConnectionString returns NULL ] */
AzureIoTClient	42:448eecc3676e	234	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostNameString, ".") != 0)
AzureIoTClient	42:448eecc3676e	235	{
AzureIoTClient	42:448eecc3676e	236	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	237	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	238	break;
AzureIoTClient	42:448eecc3676e	239	}
AzureIoTClient	42:448eecc3676e	240	else
AzureIoTClient	42:448eecc3676e	241	{
AzureIoTClient	42:448eecc3676e	242	config->iotHubName = STRING_c_str(hostNameString);
AzureIoTClient	42:448eecc3676e	243	if (STRING_TOKENIZER_get_next_token(tokenizer2, hostSuffixString, ";") != 0)
AzureIoTClient	42:448eecc3676e	244	{
AzureIoTClient	42:448eecc3676e	245	LogError("Tokenizer error");
AzureIoTClient	42:448eecc3676e	246	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	247	break;
AzureIoTClient	42:448eecc3676e	248	}
AzureIoTClient	42:448eecc3676e	249	else
AzureIoTClient	42:448eecc3676e	250	{
AzureIoTClient	42:448eecc3676e	251	config->iotHubSuffix = STRING_c_str(hostSuffixString);
AzureIoTClient	42:448eecc3676e	252	}
AzureIoTClient	42:448eecc3676e	253	}
AzureIoTClient	42:448eecc3676e	254	STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient	42:448eecc3676e	255	}
AzureIoTClient	42:448eecc3676e	256	}
AzureIoTClient	42:448eecc3676e	257	else if (strcmp(s_token, DEVICEID_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	258	{
AzureIoTClient	42:448eecc3676e	259	deviceIdString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	260	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	261	{
AzureIoTClient	42:448eecc3676e	262	config->deviceId = STRING_c_str(deviceIdString);
AzureIoTClient	42:448eecc3676e	263	}
AzureIoTClient	53:1e5a1ca1f274	264	else
AzureIoTClient	53:1e5a1ca1f274	265	{
AzureIoTClient	53:1e5a1ca1f274	266	LogError("Failure cloning device id string");
AzureIoTClient	53:1e5a1ca1f274	267	break;
AzureIoTClient	53:1e5a1ca1f274	268	}
AzureIoTClient	42:448eecc3676e	269	}
AzureIoTClient	42:448eecc3676e	270	else if (strcmp(s_token, DEVICEKEY_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	271	{
AzureIoTClient	42:448eecc3676e	272	deviceKeyString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	273	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	274	{
AzureIoTClient	42:448eecc3676e	275	config->deviceKey = STRING_c_str(deviceKeyString);
AzureIoTClient	42:448eecc3676e	276	}
AzureIoTClient	53:1e5a1ca1f274	277	else
AzureIoTClient	53:1e5a1ca1f274	278	{
AzureIoTClient	53:1e5a1ca1f274	279	LogError("Failure cloning device key string");
AzureIoTClient	53:1e5a1ca1f274	280	break;
AzureIoTClient	53:1e5a1ca1f274	281	}
AzureIoTClient	42:448eecc3676e	282	}
AzureIoTClient	42:448eecc3676e	283	else if (strcmp(s_token, DEVICESAS_TOKEN) == 0)
AzureIoTClient	42:448eecc3676e	284	{
AzureIoTClient	42:448eecc3676e	285	deviceSasTokenString = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	286	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	287	{
AzureIoTClient	42:448eecc3676e	288	config->deviceSasToken = STRING_c_str(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	289	}
AzureIoTClient	53:1e5a1ca1f274	290	else
AzureIoTClient	53:1e5a1ca1f274	291	{
AzureIoTClient	53:1e5a1ca1f274	292	LogError("Failure cloning device sasToken string");
AzureIoTClient	53:1e5a1ca1f274	293	break;
AzureIoTClient	53:1e5a1ca1f274	294	}
AzureIoTClient	42:448eecc3676e	295	}
Azure.IoT Build	45:54c11b1b1407	296	else if (strcmp(s_token, X509_TOKEN) == 0)
Azure.IoT Build	45:54c11b1b1407	297	{
Azure.IoT Build	45:54c11b1b1407	298	if (strcmp(STRING_c_str(valueString), X509_TOKEN_ONLY_ACCEPTABLE_VALUE) != 0)
Azure.IoT Build	45:54c11b1b1407	299	{
Azure.IoT Build	45:54c11b1b1407	300	LogError("x509 option has wrong value, the only acceptable one is \"true\"");
AzureIoTClient	53:1e5a1ca1f274	301	break;
Azure.IoT Build	45:54c11b1b1407	302	}
Azure.IoT Build	45:54c11b1b1407	303	else
Azure.IoT Build	45:54c11b1b1407	304	{
Azure.IoT Build	45:54c11b1b1407	305	isx509found = 1;
Azure.IoT Build	45:54c11b1b1407	306	}
Azure.IoT Build	45:54c11b1b1407	307	}
AzureIoTClient	42:448eecc3676e	308	/* 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	309	else if (strcmp(s_token, PROTOCOL_GATEWAY_HOST) == 0)
AzureIoTClient	42:448eecc3676e	310	{
AzureIoTClient	42:448eecc3676e	311	protocolGateway = STRING_clone(valueString);
AzureIoTClient	42:448eecc3676e	312	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	313	{
AzureIoTClient	42:448eecc3676e	314	config->protocolGatewayHostName = STRING_c_str(protocolGateway);
AzureIoTClient	42:448eecc3676e	315	}
AzureIoTClient	53:1e5a1ca1f274	316	else
AzureIoTClient	53:1e5a1ca1f274	317	{
AzureIoTClient	53:1e5a1ca1f274	318	LogError("Failure cloning protocol Gateway Name");
AzureIoTClient	53:1e5a1ca1f274	319	break;
AzureIoTClient	53:1e5a1ca1f274	320	}
AzureIoTClient	42:448eecc3676e	321	}
AzureIoTClient	42:448eecc3676e	322	}
AzureIoTClient	42:448eecc3676e	323	}
AzureIoTClient	42:448eecc3676e	324	}
AzureIoTClient	42:448eecc3676e	325	/* parsing is done - check the result */
AzureIoTClient	42:448eecc3676e	326	if (config->iotHubName == NULL)
AzureIoTClient	42:448eecc3676e	327	{
AzureIoTClient	42:448eecc3676e	328	LogError("iotHubName is not found");
AzureIoTClient	53:1e5a1ca1f274	329	result = NULL;
AzureIoTClient	42:448eecc3676e	330	}
AzureIoTClient	42:448eecc3676e	331	else if (config->iotHubSuffix == NULL)
AzureIoTClient	42:448eecc3676e	332	{
AzureIoTClient	42:448eecc3676e	333	LogError("iotHubSuffix is not found");
AzureIoTClient	53:1e5a1ca1f274	334	result = NULL;
AzureIoTClient	42:448eecc3676e	335	}
AzureIoTClient	42:448eecc3676e	336	else if (config->deviceId == NULL)
AzureIoTClient	42:448eecc3676e	337	{
AzureIoTClient	42:448eecc3676e	338	LogError("deviceId is not found");
AzureIoTClient	53:1e5a1ca1f274	339	result = NULL;
AzureIoTClient	42:448eecc3676e	340	}
Azure.IoT Build	45:54c11b1b1407	341	else if (!(
Azure.IoT Build	45:54c11b1b1407	342	((!isx509found) && (config->deviceSasToken == NULL) ^ (config->deviceKey == NULL)) \|\|
Azure.IoT Build	45:54c11b1b1407	343	((isx509found) && (config->deviceSasToken == NULL) && (config->deviceKey == NULL))
Azure.IoT Build	45:54c11b1b1407	344	))
AzureIoTClient	42:448eecc3676e	345	{
Azure.IoT Build	45:54c11b1b1407	346	LogError("invalid combination of x509, deviceSasToken and deviceKey");
AzureIoTClient	53:1e5a1ca1f274	347	result = NULL;
AzureIoTClient	42:448eecc3676e	348	}
AzureIoTClient	42:448eecc3676e	349	else
AzureIoTClient	42:448eecc3676e	350	{
AzureIoTClient	42:448eecc3676e	351	/* 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	352
AzureIoTClient	42:448eecc3676e	353	result = IoTHubClient_LL_Create(config);
AzureIoTClient	42:448eecc3676e	354	if (result == NULL)
AzureIoTClient	42:448eecc3676e	355	{
AzureIoTClient	42:448eecc3676e	356	LogError("IoTHubClient_LL_Create failed");
AzureIoTClient	42:448eecc3676e	357	}
AzureIoTClient	42:448eecc3676e	358	else
AzureIoTClient	42:448eecc3676e	359	{
AzureIoTClient	42:448eecc3676e	360	/return as is/
AzureIoTClient	42:448eecc3676e	361	}
AzureIoTClient	42:448eecc3676e	362	}
AzureIoTClient	42:448eecc3676e	363	}
AzureIoTClient	42:448eecc3676e	364	if (deviceSasTokenString != NULL)
AzureIoTClient	42:448eecc3676e	365	STRING_delete(deviceSasTokenString);
AzureIoTClient	42:448eecc3676e	366	if (deviceKeyString != NULL)
AzureIoTClient	42:448eecc3676e	367	STRING_delete(deviceKeyString);
AzureIoTClient	42:448eecc3676e	368	if (deviceIdString != NULL)
AzureIoTClient	42:448eecc3676e	369	STRING_delete(deviceIdString);
AzureIoTClient	42:448eecc3676e	370	if (hostSuffixString != NULL)
AzureIoTClient	42:448eecc3676e	371	STRING_delete(hostSuffixString);
AzureIoTClient	42:448eecc3676e	372	if (hostNameString != NULL)
AzureIoTClient	42:448eecc3676e	373	STRING_delete(hostNameString);
AzureIoTClient	42:448eecc3676e	374	if (valueString != NULL)
AzureIoTClient	42:448eecc3676e	375	STRING_delete(valueString);
AzureIoTClient	42:448eecc3676e	376	if (tokenString != NULL)
AzureIoTClient	42:448eecc3676e	377	STRING_delete(tokenString);
AzureIoTClient	42:448eecc3676e	378	if (connString != NULL)
AzureIoTClient	42:448eecc3676e	379	STRING_delete(connString);
AzureIoTClient	42:448eecc3676e	380	if (protocolGateway != NULL)
AzureIoTClient	42:448eecc3676e	381	STRING_delete(protocolGateway);
AzureIoTClient	16:deba40344375	382
AzureIoTClient	42:448eecc3676e	383	if (tokenizer1 != NULL)
AzureIoTClient	42:448eecc3676e	384	STRING_TOKENIZER_destroy(tokenizer1);
AzureIoTClient	16:deba40344375	385
AzureIoTClient	42:448eecc3676e	386	free(config);
AzureIoTClient	42:448eecc3676e	387	}
AzureIoTClient	42:448eecc3676e	388	}
AzureIoTClient	42:448eecc3676e	389	return result;
AzureIoTClient	16:deba40344375	390	}
AzureIoTClient	16:deba40344375	391
Azure.IoT Build	36:67300d5a4c1f	392	static void setTransportProtocol(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, TRANSPORT_PROVIDER* protocol)
Azure.IoT Build	36:67300d5a4c1f	393	{
AzureIoTClient	43:038d8511e817	394	handleData->IoTHubTransport_GetHostname = protocol->IoTHubTransport_GetHostname;
AzureIoTClient	42:448eecc3676e	395	handleData->IoTHubTransport_SetOption = protocol->IoTHubTransport_SetOption;
AzureIoTClient	42:448eecc3676e	396	handleData->IoTHubTransport_Create = protocol->IoTHubTransport_Create;
AzureIoTClient	42:448eecc3676e	397	handleData->IoTHubTransport_Destroy = protocol->IoTHubTransport_Destroy;
AzureIoTClient	42:448eecc3676e	398	handleData->IoTHubTransport_Register = protocol->IoTHubTransport_Register;
AzureIoTClient	42:448eecc3676e	399	handleData->IoTHubTransport_Unregister = protocol->IoTHubTransport_Unregister;
AzureIoTClient	42:448eecc3676e	400	handleData->IoTHubTransport_Subscribe = protocol->IoTHubTransport_Subscribe;
AzureIoTClient	42:448eecc3676e	401	handleData->IoTHubTransport_Unsubscribe = protocol->IoTHubTransport_Unsubscribe;
AzureIoTClient	42:448eecc3676e	402	handleData->IoTHubTransport_DoWork = protocol->IoTHubTransport_DoWork;
AzureIoTClient	53:1e5a1ca1f274	403	handleData->IoTHubTransport_SetRetryPolicy = protocol->IoTHubTransport_SetRetryPolicy;
AzureIoTClient	42:448eecc3676e	404	handleData->IoTHubTransport_GetSendStatus = protocol->IoTHubTransport_GetSendStatus;
AzureIoTClient	53:1e5a1ca1f274	405	handleData->IoTHubTransport_ProcessItem = protocol->IoTHubTransport_ProcessItem;
AzureIoTClient	53:1e5a1ca1f274	406	handleData->IoTHubTransport_Subscribe_DeviceTwin = protocol->IoTHubTransport_Subscribe_DeviceTwin;
AzureIoTClient	53:1e5a1ca1f274	407	handleData->IoTHubTransport_Unsubscribe_DeviceTwin = protocol->IoTHubTransport_Unsubscribe_DeviceTwin;
AzureIoTClient	53:1e5a1ca1f274	408	handleData->IoTHubTransport_Subscribe_DeviceMethod = protocol->IoTHubTransport_Subscribe_DeviceMethod;
AzureIoTClient	53:1e5a1ca1f274	409	handleData->IoTHubTransport_Unsubscribe_DeviceMethod = protocol->IoTHubTransport_Unsubscribe_DeviceMethod;
AzureIoTClient	55:59b527ab3452	410	handleData->IoTHubTransport_DeviceMethod_Response = protocol->IoTHubTransport_DeviceMethod_Response;
Azure.IoT Build	36:67300d5a4c1f	411	}
AzureIoTClient	16:deba40344375	412
AzureIoTClient	16:deba40344375	413	IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient	16:deba40344375	414	{
AzureIoTClient	42:448eecc3676e	415	IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient	42:448eecc3676e	416	/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	417	if(
AzureIoTClient	42:448eecc3676e	418	(config == NULL) \|\|
AzureIoTClient	42:448eecc3676e	419	(config->protocol == NULL)
AzureIoTClient	42:448eecc3676e	420	)
AzureIoTClient	42:448eecc3676e	421	{
AzureIoTClient	42:448eecc3676e	422	result = NULL;
AzureIoTClient	42:448eecc3676e	423	LogError("invalid configuration (NULL detected)");
AzureIoTClient	42:448eecc3676e	424	}
AzureIoTClient	42:448eecc3676e	425	else
AzureIoTClient	42:448eecc3676e	426	{
AzureIoTClient	42:448eecc3676e	427	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient	42:448eecc3676e	428	if (handleData == NULL)
AzureIoTClient	42:448eecc3676e	429	{
AzureIoTClient	42:448eecc3676e	430	LogError("malloc failed");
AzureIoTClient	42:448eecc3676e	431	result = NULL;
AzureIoTClient	42:448eecc3676e	432	}
AzureIoTClient	42:448eecc3676e	433	else
AzureIoTClient	42:448eecc3676e	434	{
AzureIoTClient	44:33dd78697616	435	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	436	/Codes_SRS_IOTHUBCLIENT_LL_02_094: [ IoTHubClient_LL_Create shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]/
AzureIoTClient	42:448eecc3676e	437	/Codes_SRS_IOTHUBCLIENT_LL_02_092: [ IoTHubClient_LL_CreateFromConnectionString shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]/
AzureIoTClient	42:448eecc3676e	438	handleData->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(config);
AzureIoTClient	42:448eecc3676e	439	if (handleData->uploadToBlobHandle == NULL)
AzureIoTClient	42:448eecc3676e	440	{
AzureIoTClient	42:448eecc3676e	441	/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	442	/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	443	LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient	42:448eecc3676e	444	free(handleData);
AzureIoTClient	42:448eecc3676e	445	result = NULL;
AzureIoTClient	42:448eecc3676e	446	}
AzureIoTClient	42:448eecc3676e	447	else
AzureIoTClient	43:038d8511e817	448	#endif
AzureIoTClient	42:448eecc3676e	449	{
AzureIoTClient	42:448eecc3676e	450	/Codes_SRS_IOTHUBCLIENT_LL_02_045: [ Otherwise IoTHubClient_LL_Create shall create a new TICK_COUNTER_HANDLE ]/
AzureIoTClient	42:448eecc3676e	451	if ((handleData->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient	42:448eecc3676e	452	{
AzureIoTClient	44:33dd78697616	453	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	454	/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	455	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	456	#endif
AzureIoTClient	42:448eecc3676e	457	LogError("unable to get a tickcounter");
AzureIoTClient	42:448eecc3676e	458	free(handleData);
AzureIoTClient	42:448eecc3676e	459	result = NULL;
AzureIoTClient	42:448eecc3676e	460	}
AzureIoTClient	42:448eecc3676e	461	else
AzureIoTClient	42:448eecc3676e	462	{
AzureIoTClient	42:448eecc3676e	463	/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	464	IOTHUBTRANSPORT_CONFIG lowerLayerConfig;
AzureIoTClient	42:448eecc3676e	465	DList_InitializeListHead(&(handleData->waitingToSend));
AzureIoTClient	53:1e5a1ca1f274	466	DList_InitializeListHead(&(handleData->iot_msg_queue));
AzureIoTClient	53:1e5a1ca1f274	467	DList_InitializeListHead(&(handleData->iot_ack_queue));
AzureIoTClient	42:448eecc3676e	468	setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol());
AzureIoTClient	42:448eecc3676e	469	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	470	handleData->messageUserContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	471	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	472	handleData->deviceTwinContextCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	473	handleData->deviceMethodCallback = NULL;
AzureIoTClient	55:59b527ab3452	474	handleData->deviceInboundMethodCallback = 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	55:59b527ab3452	645	handleData->deviceInboundMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	646	handleData->deviceMethodUserContextCallback = NULL;
AzureIoTClient	43:038d8511e817	647	handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient	53:1e5a1ca1f274	648	handleData->data_msg_id = 1;
AzureIoTClient	53:1e5a1ca1f274	649	handleData->complete_twin_update_encountered = false;
AzureIoTClient	43:038d8511e817	650
AzureIoTClient	43:038d8511e817	651	IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient	43:038d8511e817	652
AzureIoTClient	43:038d8511e817	653	deviceConfig.deviceId = config->deviceId;
AzureIoTClient	43:038d8511e817	654	deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient	43:038d8511e817	655	deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient	43:038d8511e817	656
AzureIoTClient	43:038d8511e817	657	/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	658	if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(config->transportHandle, &deviceConfig, handleData, &(handleData->waitingToSend))) == NULL)
AzureIoTClient	43:038d8511e817	659	{
AzureIoTClient	43:038d8511e817	660	/Codes_SRS_IOTHUBCLIENT_LL_17_007: [If the _Register function fails, this function shall fail and return NULL.]/
AzureIoTClient	43:038d8511e817	661	LogError("Registering device in transport failed");
AzureIoTClient	44:33dd78697616	662	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	663	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	664	#endif
AzureIoTClient	43:038d8511e817	665	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	43:038d8511e817	666	free(handleData);
AzureIoTClient	43:038d8511e817	667	result = NULL;
AzureIoTClient	43:038d8511e817	668	}
AzureIoTClient	43:038d8511e817	669	else
AzureIoTClient	43:038d8511e817	670	{
AzureIoTClient	43:038d8511e817	671	/Codes_SRS_IOTHUBCLIENT_LL_17_005: [IoTHubClient_LL_CreateWithTransport shall save the transport handle and mark this transport as shared.]/
AzureIoTClient	43:038d8511e817	672	handleData->isSharedTransport = true;
AzureIoTClient	43:038d8511e817	673	/Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]/
AzureIoTClient	43:038d8511e817	674	handleData->currentMessageTimeout = 0;
AzureIoTClient	53:1e5a1ca1f274	675	handleData->current_device_twin_timeout = 0;
AzureIoTClient	43:038d8511e817	676	result = handleData;
AzureIoTClient	53:1e5a1ca1f274	677	/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	678	if (IoTHubClient_LL_SetRetryPolicy(handleData, IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER, 0) != IOTHUB_CLIENT_OK)
AzureIoTClient	53:1e5a1ca1f274	679	{
AzureIoTClient	53:1e5a1ca1f274	680	LogError("Setting default retry policy in transport failed");
AzureIoTClient	53:1e5a1ca1f274	681	IoTHubClient_LL_Destroy(handleData);
AzureIoTClient	53:1e5a1ca1f274	682	result = NULL;
AzureIoTClient	53:1e5a1ca1f274	683	}
AzureIoTClient	43:038d8511e817	684	}
AzureIoTClient	43:038d8511e817	685	}
AzureIoTClient	43:038d8511e817	686	}
AzureIoTClient	44:33dd78697616	687	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	43:038d8511e817	688	free(IoTHubName);
AzureIoTClient	42:448eecc3676e	689	}
AzureIoTClient	42:448eecc3676e	690	}
AzureIoTClient	43:038d8511e817	691	#endif
AzureIoTClient	42:448eecc3676e	692	}
AzureIoTClient	42:448eecc3676e	693	}
Azure.IoT Build	36:67300d5a4c1f	694
AzureIoTClient	42:448eecc3676e	695	return result;
Azure.IoT Build	36:67300d5a4c1f	696	}
Azure.IoT Build	36:67300d5a4c1f	697
AzureIoTClient	16:deba40344375	698	void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	699	{
AzureIoTClient	42:448eecc3676e	700	/Codes_SRS_IOTHUBCLIENT_LL_02_009: [IoTHubClient_LL_Destroy shall do nothing if parameter iotHubClientHandle is NULL.]/
AzureIoTClient	42:448eecc3676e	701	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	702	{
AzureIoTClient	42:448eecc3676e	703	PDLIST_ENTRY unsend;
AzureIoTClient	42:448eecc3676e	704	/Codes_SRS_IOTHUBCLIENT_LL_17_010: [IoTHubClient_LL_Destroy shall call the underlaying layer's _Unregister function] /
AzureIoTClient	42:448eecc3676e	705	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	706	handleData->IoTHubTransport_Unregister(handleData->deviceHandle);
AzureIoTClient	42:448eecc3676e	707	if (handleData->isSharedTransport == false)
AzureIoTClient	42:448eecc3676e	708	{
AzureIoTClient	42:448eecc3676e	709	/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	710	handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient	42:448eecc3676e	711	}
AzureIoTClient	42:448eecc3676e	712	/if any, remove the items currently not send/
AzureIoTClient	42:448eecc3676e	713	while ((unsend = DList_RemoveHeadList(&(handleData->waitingToSend))) != &(handleData->waitingToSend))
AzureIoTClient	42:448eecc3676e	714	{
AzureIoTClient	42:448eecc3676e	715	IOTHUB_MESSAGE_LIST* temp = containingRecord(unsend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	716	/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	717	if (temp->callback != NULL)
AzureIoTClient	42:448eecc3676e	718	{
AzureIoTClient	42:448eecc3676e	719	temp->callback(IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY, temp->context);
AzureIoTClient	42:448eecc3676e	720	}
AzureIoTClient	42:448eecc3676e	721	IoTHubMessage_Destroy(temp->messageHandle);
AzureIoTClient	42:448eecc3676e	722	free(temp);
AzureIoTClient	42:448eecc3676e	723	}
AzureIoTClient	53:1e5a1ca1f274	724
AzureIoTClient	53:1e5a1ca1f274	725	/* Codes_SRS_IOTHUBCLIENT_LL_07_007: [ IoTHubClient_LL_Destroy shall iterate the device twin queues and destroy any remaining items. ] */
AzureIoTClient	53:1e5a1ca1f274	726	while ((unsend = DList_RemoveHeadList(&(handleData->iot_msg_queue))) != &(handleData->iot_msg_queue))
AzureIoTClient	53:1e5a1ca1f274	727	{
AzureIoTClient	53:1e5a1ca1f274	728	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	729	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	730	}
AzureIoTClient	53:1e5a1ca1f274	731	while ((unsend = DList_RemoveHeadList(&(handleData->iot_ack_queue))) != &(handleData->iot_ack_queue))
AzureIoTClient	53:1e5a1ca1f274	732	{
AzureIoTClient	53:1e5a1ca1f274	733	IOTHUB_DEVICE_TWIN* temp = containingRecord(unsend, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	734	device_twin_data_destroy(temp);
AzureIoTClient	53:1e5a1ca1f274	735	}
AzureIoTClient	53:1e5a1ca1f274	736
AzureIoTClient	42:448eecc3676e	737	/Codes_SRS_IOTHUBCLIENT_LL_17_011: [IoTHubClient_LL_Destroy shall free the resources allocated by IoTHubClient (if any).] /
AzureIoTClient	42:448eecc3676e	738	tickcounter_destroy(handleData->tickCounter);
AzureIoTClient	44:33dd78697616	739	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	740	IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient	43:038d8511e817	741	#endif
AzureIoTClient	42:448eecc3676e	742	free(handleData);
AzureIoTClient	42:448eecc3676e	743	}
AzureIoTClient	16:deba40344375	744	}
AzureIoTClient	16:deba40344375	745
Azure.IoT Build	36:67300d5a4c1f	746	/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	747	/returns 0 on success, any other value is error/
Azure.IoT Build	36:67300d5a4c1f	748	static int attach_ms_timesOutAfter(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, IOTHUB_MESSAGE_LIST *newEntry)
Azure.IoT Build	36:67300d5a4c1f	749	{
AzureIoTClient	42:448eecc3676e	750	int result;
AzureIoTClient	42:448eecc3676e	751	/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	752	if (handleData->currentMessageTimeout == 0)
AzureIoTClient	42:448eecc3676e	753	{
AzureIoTClient	42:448eecc3676e	754	newEntry->ms_timesOutAfter = 0; /do not timeout/
AzureIoTClient	42:448eecc3676e	755	result = 0;
AzureIoTClient	42:448eecc3676e	756	}
AzureIoTClient	42:448eecc3676e	757	else
AzureIoTClient	42:448eecc3676e	758	{
AzureIoTClient	42:448eecc3676e	759	/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	760	if (tickcounter_get_current_ms(handleData->tickCounter, &newEntry->ms_timesOutAfter) != 0)
AzureIoTClient	42:448eecc3676e	761	{
AzureIoTClient	42:448eecc3676e	762	result = __LINE__;
AzureIoTClient	42:448eecc3676e	763	LogError("unable to get the current relative tickcount");
AzureIoTClient	42:448eecc3676e	764	}
AzureIoTClient	42:448eecc3676e	765	else
AzureIoTClient	42:448eecc3676e	766	{
AzureIoTClient	42:448eecc3676e	767	newEntry->ms_timesOutAfter += handleData->currentMessageTimeout;
AzureIoTClient	42:448eecc3676e	768	result = 0;
AzureIoTClient	42:448eecc3676e	769	}
AzureIoTClient	42:448eecc3676e	770	}
AzureIoTClient	42:448eecc3676e	771	return result;
Azure.IoT Build	36:67300d5a4c1f	772	}
Azure.IoT Build	36:67300d5a4c1f	773
AzureIoTClient	16:deba40344375	774	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	775	{
AzureIoTClient	42:448eecc3676e	776	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	777	/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	778	if (
AzureIoTClient	42:448eecc3676e	779	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	780	(eventMessageHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	781	/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	782	((eventConfirmationCallback == NULL) && (userContextCallback != NULL))
AzureIoTClient	42:448eecc3676e	783	)
AzureIoTClient	42:448eecc3676e	784	{
AzureIoTClient	42:448eecc3676e	785	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	786	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	787	}
AzureIoTClient	42:448eecc3676e	788	else
AzureIoTClient	42:448eecc3676e	789	{
AzureIoTClient	42:448eecc3676e	790	IOTHUB_MESSAGE_LIST newEntry = (IOTHUB_MESSAGE_LIST)malloc(sizeof(IOTHUB_MESSAGE_LIST));
AzureIoTClient	42:448eecc3676e	791	if (newEntry == NULL)
AzureIoTClient	42:448eecc3676e	792	{
AzureIoTClient	42:448eecc3676e	793	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	794	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	795	}
AzureIoTClient	42:448eecc3676e	796	else
AzureIoTClient	42:448eecc3676e	797	{
AzureIoTClient	42:448eecc3676e	798	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	40:1a94db9139ea	799
AzureIoTClient	42:448eecc3676e	800	if (attach_ms_timesOutAfter(handleData, newEntry) != 0)
AzureIoTClient	42:448eecc3676e	801	{
AzureIoTClient	42:448eecc3676e	802	result = IOTHUB_CLIENT_ERROR;
Azure.IoT Build	45:54c11b1b1407	803	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	804	free(newEntry);
AzureIoTClient	42:448eecc3676e	805	}
AzureIoTClient	42:448eecc3676e	806	else
AzureIoTClient	42:448eecc3676e	807	{
AzureIoTClient	42:448eecc3676e	808	/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	809	if ((newEntry->messageHandle = IoTHubMessage_Clone(eventMessageHandle)) == NULL)
AzureIoTClient	42:448eecc3676e	810	{
AzureIoTClient	42:448eecc3676e	811	/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	812	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	813	free(newEntry);
Azure.IoT Build	45:54c11b1b1407	814	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	815	}
AzureIoTClient	42:448eecc3676e	816	else
AzureIoTClient	42:448eecc3676e	817	{
AzureIoTClient	42:448eecc3676e	818	/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	819	newEntry->callback = eventConfirmationCallback;
AzureIoTClient	42:448eecc3676e	820	newEntry->context = userContextCallback;
AzureIoTClient	46:6a69294b6119	821	DList_InsertTailList(&(iotHubClientHandle->waitingToSend), &(newEntry->entry));
AzureIoTClient	42:448eecc3676e	822	/Codes_SRS_IOTHUBCLIENT_LL_02_015: [Otherwise IoTHubClient_LL_SendEventAsync shall succeed and return IOTHUB_CLIENT_OK.] /
AzureIoTClient	42:448eecc3676e	823	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	824	}
AzureIoTClient	42:448eecc3676e	825	}
AzureIoTClient	42:448eecc3676e	826	}
AzureIoTClient	42:448eecc3676e	827	}
AzureIoTClient	42:448eecc3676e	828	return result;
AzureIoTClient	16:deba40344375	829	}
AzureIoTClient	16:deba40344375	830
AzureIoTClient	16:deba40344375	831	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient	16:deba40344375	832	{
AzureIoTClient	42:448eecc3676e	833	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	834	/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	835	if (iotHubClientHandle == NULL)
AzureIoTClient	42:448eecc3676e	836	{
AzureIoTClient	42:448eecc3676e	837	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	838	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	839	}
AzureIoTClient	42:448eecc3676e	840	else
AzureIoTClient	42:448eecc3676e	841	{
AzureIoTClient	42:448eecc3676e	842	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	843	if (messageCallback == NULL)
AzureIoTClient	42:448eecc3676e	844	{
AzureIoTClient	42:448eecc3676e	845	/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	846	handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle);
AzureIoTClient	42:448eecc3676e	847	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	848	handleData->messageUserContextCallback = NULL;
AzureIoTClient	42:448eecc3676e	849	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	850	}
AzureIoTClient	42:448eecc3676e	851	else
AzureIoTClient	42:448eecc3676e	852	{
AzureIoTClient	42:448eecc3676e	853	/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	854	if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0)
AzureIoTClient	42:448eecc3676e	855	{
AzureIoTClient	42:448eecc3676e	856	handleData->messageCallback = messageCallback;
AzureIoTClient	42:448eecc3676e	857	handleData->messageUserContextCallback = userContextCallback;
AzureIoTClient	42:448eecc3676e	858	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	859	}
AzureIoTClient	42:448eecc3676e	860	else
AzureIoTClient	42:448eecc3676e	861	{
AzureIoTClient	42:448eecc3676e	862	handleData->messageCallback = NULL;
AzureIoTClient	42:448eecc3676e	863	handleData->messageUserContextCallback = NULL;
AzureIoTClient	42:448eecc3676e	864	/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	865	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	42:448eecc3676e	866	}
AzureIoTClient	42:448eecc3676e	867	}
AzureIoTClient	42:448eecc3676e	868	}
AzureIoTClient	40:1a94db9139ea	869
AzureIoTClient	42:448eecc3676e	870	return result;
AzureIoTClient	16:deba40344375	871	}
AzureIoTClient	16:deba40344375	872
Azure.IoT Build	36:67300d5a4c1f	873	static void DoTimeouts(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
Azure.IoT Build	36:67300d5a4c1f	874	{
Azure.IoT.Build	54:6dcad9019a64	875	tickcounter_ms_t nowTick;
AzureIoTClient	42:448eecc3676e	876	if (tickcounter_get_current_ms(handleData->tickCounter, &nowTick) != 0)
AzureIoTClient	42:448eecc3676e	877	{
AzureIoTClient	42:448eecc3676e	878	LogError("unable to get the current ms, timeouts will not be processed");
AzureIoTClient	42:448eecc3676e	879	}
AzureIoTClient	42:448eecc3676e	880	else
AzureIoTClient	42:448eecc3676e	881	{
AzureIoTClient	42:448eecc3676e	882	DLIST_ENTRY* currentItemInWaitingToSend = handleData->waitingToSend.Flink;
AzureIoTClient	42:448eecc3676e	883	while (currentItemInWaitingToSend != &(handleData->waitingToSend)) /while we are not at the end of the list/
AzureIoTClient	42:448eecc3676e	884	{
AzureIoTClient	42:448eecc3676e	885	IOTHUB_MESSAGE_LIST* fullEntry = containingRecord(currentItemInWaitingToSend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	886	/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	887	if ((fullEntry->ms_timesOutAfter != 0) && (fullEntry->ms_timesOutAfter < nowTick))
AzureIoTClient	42:448eecc3676e	888	{
AzureIoTClient	42:448eecc3676e	889	PDLIST_ENTRY theNext = currentItemInWaitingToSend->Flink; /need to save the next item, because the below operations are destructive/
AzureIoTClient	42:448eecc3676e	890	DList_RemoveEntryList(currentItemInWaitingToSend);
AzureIoTClient	42:448eecc3676e	891	if (fullEntry->callback != NULL)
AzureIoTClient	42:448eecc3676e	892	{
AzureIoTClient	42:448eecc3676e	893	fullEntry->callback(IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT, fullEntry->context);
AzureIoTClient	42:448eecc3676e	894	}
AzureIoTClient	42:448eecc3676e	895	IoTHubMessage_Destroy(fullEntry->messageHandle); /because it has been cloned/
AzureIoTClient	42:448eecc3676e	896	free(fullEntry);
AzureIoTClient	42:448eecc3676e	897	currentItemInWaitingToSend = theNext;
AzureIoTClient	42:448eecc3676e	898	}
AzureIoTClient	42:448eecc3676e	899	else
AzureIoTClient	42:448eecc3676e	900	{
AzureIoTClient	42:448eecc3676e	901	currentItemInWaitingToSend = currentItemInWaitingToSend->Flink;
AzureIoTClient	42:448eecc3676e	902	}
AzureIoTClient	42:448eecc3676e	903	}
AzureIoTClient	42:448eecc3676e	904	}
Azure.IoT Build	36:67300d5a4c1f	905	}
Azure.IoT Build	36:67300d5a4c1f	906
AzureIoTClient	16:deba40344375	907	void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient	16:deba40344375	908	{
AzureIoTClient	42:448eecc3676e	909	/Codes_SRS_IOTHUBCLIENT_LL_02_020: [If parameter iotHubClientHandle is NULL then IoTHubClient_LL_DoWork shall not perform any action.] /
AzureIoTClient	42:448eecc3676e	910	if (iotHubClientHandle != NULL)
AzureIoTClient	42:448eecc3676e	911	{
AzureIoTClient	42:448eecc3676e	912	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	913	DoTimeouts(handleData);
AzureIoTClient	42:448eecc3676e	914
AzureIoTClient	53:1e5a1ca1f274	915	/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	916	DLIST_ENTRY* client_item = handleData->iot_msg_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	917	while (client_item != &(handleData->iot_msg_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	918	{
AzureIoTClient	53:1e5a1ca1f274	919	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	920
AzureIoTClient	53:1e5a1ca1f274	921	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	922	IOTHUB_IDENTITY_INFO identity_info;
AzureIoTClient	53:1e5a1ca1f274	923	identity_info.device_twin = queue_data;
AzureIoTClient	53:1e5a1ca1f274	924	IOTHUB_PROCESS_ITEM_RESULT process_results = handleData->IoTHubTransport_ProcessItem(handleData->transportHandle, IOTHUB_TYPE_DEVICE_TWIN, &identity_info);
AzureIoTClient	53:1e5a1ca1f274	925	if (process_results == IOTHUB_PROCESS_CONTINUE \|\| process_results == IOTHUB_PROCESS_NOT_CONNECTED)
AzureIoTClient	53:1e5a1ca1f274	926	{
AzureIoTClient	53:1e5a1ca1f274	927	/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	928	break;
AzureIoTClient	53:1e5a1ca1f274	929	}
AzureIoTClient	53:1e5a1ca1f274	930	else
AzureIoTClient	53:1e5a1ca1f274	931	{
AzureIoTClient	53:1e5a1ca1f274	932	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	933	if (process_results == IOTHUB_PROCESS_OK)
AzureIoTClient	53:1e5a1ca1f274	934	{
AzureIoTClient	53:1e5a1ca1f274	935	/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	936	DList_InsertTailList(&(iotHubClientHandle->iot_ack_queue), &(queue_data->entry));
AzureIoTClient	53:1e5a1ca1f274	937	}
AzureIoTClient	53:1e5a1ca1f274	938	else
AzureIoTClient	53:1e5a1ca1f274	939	{
AzureIoTClient	53:1e5a1ca1f274	940	/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	941	LogError("Failure queue processing item");
AzureIoTClient	53:1e5a1ca1f274	942	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	943	}
AzureIoTClient	53:1e5a1ca1f274	944	}
AzureIoTClient	53:1e5a1ca1f274	945	// Move along to the next item
AzureIoTClient	53:1e5a1ca1f274	946	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	947	}
AzureIoTClient	53:1e5a1ca1f274	948
AzureIoTClient	42:448eecc3676e	949	/Codes_SRS_IOTHUBCLIENT_LL_02_021: [Otherwise, IoTHubClient_LL_DoWork shall invoke the underlaying layer's _DoWork function.]/
AzureIoTClient	42:448eecc3676e	950	handleData->IoTHubTransport_DoWork(handleData->transportHandle, iotHubClientHandle);
AzureIoTClient	42:448eecc3676e	951	}
AzureIoTClient	16:deba40344375	952	}
AzureIoTClient	16:deba40344375	953
AzureIoTClient	16:deba40344375	954	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient	16:deba40344375	955	{
AzureIoTClient	42:448eecc3676e	956	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	16:deba40344375	957
AzureIoTClient	42:448eecc3676e	958	/* Codes_SRS_IOTHUBCLIENT_09_007: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter] */
AzureIoTClient	42:448eecc3676e	959	if (iotHubClientHandle == NULL \|\| iotHubClientStatus == NULL)
AzureIoTClient	42:448eecc3676e	960	{
AzureIoTClient	42:448eecc3676e	961	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	962	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	963	}
AzureIoTClient	42:448eecc3676e	964	else
AzureIoTClient	42:448eecc3676e	965	{
AzureIoTClient	42:448eecc3676e	966	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	967
AzureIoTClient	42:448eecc3676e	968	/* 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	969	/* 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	970	result = handleData->IoTHubTransport_GetSendStatus(handleData->deviceHandle, iotHubClientStatus);
AzureIoTClient	42:448eecc3676e	971	}
AzureIoTClient	16:deba40344375	972
AzureIoTClient	42:448eecc3676e	973	return result;
AzureIoTClient	16:deba40344375	974	}
AzureIoTClient	16:deba40344375	975
Azure.IoT Build	45:54c11b1b1407	976	void IoTHubClient_LL_SendComplete(IOTHUB_CLIENT_LL_HANDLE handle, PDLIST_ENTRY completed, IOTHUB_CLIENT_CONFIRMATION_RESULT result)
AzureIoTClient	16:deba40344375	977	{
AzureIoTClient	42:448eecc3676e	978	/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	979	if (
AzureIoTClient	42:448eecc3676e	980	(handle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	981	(completed == NULL)
AzureIoTClient	42:448eecc3676e	982	)
AzureIoTClient	42:448eecc3676e	983	{
AzureIoTClient	42:448eecc3676e	984	/"shall return"/
AzureIoTClient	42:448eecc3676e	985	LogError("invalid arg");
AzureIoTClient	42:448eecc3676e	986	}
AzureIoTClient	42:448eecc3676e	987	else
AzureIoTClient	42:448eecc3676e	988	{
Azure.IoT Build	45:54c11b1b1407	989	/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	990	/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	991	PDLIST_ENTRY oldest;
AzureIoTClient	42:448eecc3676e	992	while ((oldest = DList_RemoveHeadList(completed)) != completed)
AzureIoTClient	42:448eecc3676e	993	{
AzureIoTClient	42:448eecc3676e	994	IOTHUB_MESSAGE_LIST* messageList = (IOTHUB_MESSAGE_LIST*)containingRecord(oldest, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient	42:448eecc3676e	995	/Codes_SRS_IOTHUBCLIENT_LL_02_026: [If any callback is NULL then there shall not be a callback call.]/
AzureIoTClient	42:448eecc3676e	996	if (messageList->callback != NULL)
AzureIoTClient	42:448eecc3676e	997	{
Azure.IoT Build	45:54c11b1b1407	998	messageList->callback(result, messageList->context);
AzureIoTClient	42:448eecc3676e	999	}
AzureIoTClient	42:448eecc3676e	1000	IoTHubMessage_Destroy(messageList->messageHandle);
AzureIoTClient	42:448eecc3676e	1001	free(messageList);
AzureIoTClient	42:448eecc3676e	1002	}
AzureIoTClient	42:448eecc3676e	1003	}
AzureIoTClient	16:deba40344375	1004	}
AzureIoTClient	16:deba40344375	1005
AzureIoTClient	55:59b527ab3452	1006	int IoTHubClient_LL_DeviceMethodComplete(IOTHUB_CLIENT_LL_HANDLE handle, const char* method_name, const unsigned char* payLoad, size_t size, METHOD_HANDLE response_id)
AzureIoTClient	53:1e5a1ca1f274	1007	{
AzureIoTClient	53:1e5a1ca1f274	1008	int result;
AzureIoTClient	55:59b527ab3452	1009	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1010	{
AzureIoTClient	53:1e5a1ca1f274	1011	/* Codes_SRS_IOTHUBCLIENT_LL_07_017: [ If handle or response is NULL then IoTHubClient_LL_DeviceMethodComplete shall return 500. ] */
AzureIoTClient	53:1e5a1ca1f274	1012	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	55:59b527ab3452	1013	result = __LINE__;
AzureIoTClient	53:1e5a1ca1f274	1014	}
AzureIoTClient	53:1e5a1ca1f274	1015	else
AzureIoTClient	53:1e5a1ca1f274	1016	{
AzureIoTClient	53:1e5a1ca1f274	1017	/* Codes_SRS_IOTHUBCLIENT_LL_07_018: [ If deviceMethodCallback is not NULL IoTHubClient_LL_DeviceMethodComplete shall execute deviceMethodCallback and return the status. ] */
AzureIoTClient	53:1e5a1ca1f274	1018	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1019	if (handleData->deviceMethodCallback)
AzureIoTClient	53:1e5a1ca1f274	1020	{
AzureIoTClient	53:1e5a1ca1f274	1021	unsigned char* payload_resp = NULL;
AzureIoTClient	55:59b527ab3452	1022	size_t response_size = 0;
AzureIoTClient	55:59b527ab3452	1023	result = handleData->deviceMethodCallback(method_name, payLoad, size, &payload_resp, &response_size, handleData->deviceMethodUserContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1024	/* 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	55:59b527ab3452	1025	if (payload_resp != NULL && response_size > 0)
AzureIoTClient	53:1e5a1ca1f274	1026	{
AzureIoTClient	55:59b527ab3452	1027	result = handleData->IoTHubTransport_DeviceMethod_Response(handleData->deviceHandle, response_id, payload_resp, response_size, result);
AzureIoTClient	55:59b527ab3452	1028	}
AzureIoTClient	55:59b527ab3452	1029	else
AzureIoTClient	55:59b527ab3452	1030	{
AzureIoTClient	55:59b527ab3452	1031	result = __LINE__;
AzureIoTClient	53:1e5a1ca1f274	1032	}
AzureIoTClient	53:1e5a1ca1f274	1033	if (payload_resp != NULL)
AzureIoTClient	53:1e5a1ca1f274	1034	{
AzureIoTClient	53:1e5a1ca1f274	1035	free(payload_resp);
AzureIoTClient	53:1e5a1ca1f274	1036	}
AzureIoTClient	53:1e5a1ca1f274	1037	}
AzureIoTClient	55:59b527ab3452	1038	else if (handleData->deviceInboundMethodCallback)
AzureIoTClient	55:59b527ab3452	1039	{
AzureIoTClient	55:59b527ab3452	1040	result = handleData->deviceInboundMethodCallback(method_name, payLoad, size, response_id, handleData->deviceMethodUserContextCallback);
AzureIoTClient	55:59b527ab3452	1041	}
AzureIoTClient	53:1e5a1ca1f274	1042	else
AzureIoTClient	53:1e5a1ca1f274	1043	{
AzureIoTClient	53:1e5a1ca1f274	1044	/* Codes_SRS_IOTHUBCLIENT_LL_07_019: [ If deviceMethodCallback is NULL IoTHubClient_LL_DeviceMethodComplete shall return 404. ] */
AzureIoTClient	55:59b527ab3452	1045	result = 0;
AzureIoTClient	53:1e5a1ca1f274	1046	}
AzureIoTClient	53:1e5a1ca1f274	1047	}
AzureIoTClient	53:1e5a1ca1f274	1048	return result;
AzureIoTClient	53:1e5a1ca1f274	1049	}
AzureIoTClient	53:1e5a1ca1f274	1050
AzureIoTClient	53:1e5a1ca1f274	1051	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	1052	{
AzureIoTClient	53:1e5a1ca1f274	1053	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1054	{
AzureIoTClient	53:1e5a1ca1f274	1055	/* Codes_SRS_IOTHUBCLIENT_LL_07_013: [ If handle is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1056	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1057	}
AzureIoTClient	53:1e5a1ca1f274	1058	else
AzureIoTClient	53:1e5a1ca1f274	1059	{
AzureIoTClient	53:1e5a1ca1f274	1060	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1061	/* Codes_SRS_IOTHUBCLIENT_LL_07_014: [ If deviceTwinCallback is NULL then IoTHubClient_LL_RetrievePropertyComplete shall do nothing.] */
AzureIoTClient	53:1e5a1ca1f274	1062	if (handleData->deviceTwinCallback)
AzureIoTClient	53:1e5a1ca1f274	1063	{
AzureIoTClient	53:1e5a1ca1f274	1064	/* 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	1065	if (update_state == DEVICE_TWIN_UPDATE_COMPLETE)
AzureIoTClient	53:1e5a1ca1f274	1066	{
AzureIoTClient	53:1e5a1ca1f274	1067	handleData->complete_twin_update_encountered = true;
AzureIoTClient	53:1e5a1ca1f274	1068	}
AzureIoTClient	53:1e5a1ca1f274	1069	if (handleData->complete_twin_update_encountered)
AzureIoTClient	53:1e5a1ca1f274	1070	{
AzureIoTClient	53:1e5a1ca1f274	1071	/* 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	1072	handleData->deviceTwinCallback(update_state, payLoad, size, handleData->deviceTwinContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1073	}
AzureIoTClient	53:1e5a1ca1f274	1074	}
AzureIoTClient	53:1e5a1ca1f274	1075	}
AzureIoTClient	53:1e5a1ca1f274	1076	}
AzureIoTClient	53:1e5a1ca1f274	1077
AzureIoTClient	53:1e5a1ca1f274	1078	void IoTHubClient_LL_ReportedStateComplete(IOTHUB_CLIENT_LL_HANDLE handle, uint32_t item_id, int status_code)
AzureIoTClient	53:1e5a1ca1f274	1079	{
AzureIoTClient	53:1e5a1ca1f274	1080	/* Codes_SRS_IOTHUBCLIENT_LL_07_002: [ if handle or queue_handle are NULL then IoTHubClient_LL_ReportedStateComplete shall do nothing. ] */
AzureIoTClient	53:1e5a1ca1f274	1081	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1082	{
AzureIoTClient	53:1e5a1ca1f274	1083	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1084	LogError("Invalid argument handle=%p", handle);
AzureIoTClient	53:1e5a1ca1f274	1085	}
AzureIoTClient	53:1e5a1ca1f274	1086	else
AzureIoTClient	53:1e5a1ca1f274	1087	{
AzureIoTClient	53:1e5a1ca1f274	1088	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1089
AzureIoTClient	53:1e5a1ca1f274	1090	/* Codes_SRS_IOTHUBCLIENT_LL_07_003: [ IoTHubClient_LL_ReportedStateComplete shall enumerate through the IOTHUB_DEVICE_TWIN structures in queue_handle. ]*/
AzureIoTClient	53:1e5a1ca1f274	1091	DLIST_ENTRY* client_item = handleData->iot_ack_queue.Flink;
AzureIoTClient	53:1e5a1ca1f274	1092	while (client_item != &(handleData->iot_ack_queue)) /while we are not at the end of the list/
AzureIoTClient	53:1e5a1ca1f274	1093	{
AzureIoTClient	53:1e5a1ca1f274	1094	PDLIST_ENTRY next_item = client_item->Flink;
AzureIoTClient	53:1e5a1ca1f274	1095	IOTHUB_DEVICE_TWIN* queue_data = containingRecord(client_item, IOTHUB_DEVICE_TWIN, entry);
AzureIoTClient	53:1e5a1ca1f274	1096	if (queue_data->item_id == item_id)
AzureIoTClient	53:1e5a1ca1f274	1097	{
AzureIoTClient	53:1e5a1ca1f274	1098	if (queue_data->reported_state_callback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1099	{
AzureIoTClient	53:1e5a1ca1f274	1100	queue_data->reported_state_callback(status_code, queue_data->context);
AzureIoTClient	53:1e5a1ca1f274	1101	}
AzureIoTClient	53:1e5a1ca1f274	1102	/Codes_SRS_IOTHUBCLIENT_LL_07_009: [ IoTHubClient_LL_ReportedStateComplete shall remove the IOTHUB_DEVICE_TWIN item from the ack queue.]/
AzureIoTClient	53:1e5a1ca1f274	1103	DList_RemoveEntryList(client_item);
AzureIoTClient	53:1e5a1ca1f274	1104	device_twin_data_destroy(queue_data);
AzureIoTClient	53:1e5a1ca1f274	1105	break;
AzureIoTClient	53:1e5a1ca1f274	1106	}
AzureIoTClient	53:1e5a1ca1f274	1107	client_item = next_item;
AzureIoTClient	53:1e5a1ca1f274	1108	}
AzureIoTClient	53:1e5a1ca1f274	1109	}
AzureIoTClient	53:1e5a1ca1f274	1110	}
AzureIoTClient	53:1e5a1ca1f274	1111
AzureIoTClient	16:deba40344375	1112	IOTHUBMESSAGE_DISPOSITION_RESULT IoTHubClient_LL_MessageCallback(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_MESSAGE_HANDLE message)
AzureIoTClient	16:deba40344375	1113	{
AzureIoTClient	42:448eecc3676e	1114	int result;
AzureIoTClient	42:448eecc3676e	1115	/Codes_SRS_IOTHUBCLIENT_LL_02_029: [If parameter handle is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	42:448eecc3676e	1116	if (handle == NULL)
AzureIoTClient	42:448eecc3676e	1117	{
AzureIoTClient	42:448eecc3676e	1118	LogError("invalid argument");
AzureIoTClient	42:448eecc3676e	1119	result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient	42:448eecc3676e	1120	}
AzureIoTClient	42:448eecc3676e	1121	else
AzureIoTClient	42:448eecc3676e	1122	{
AzureIoTClient	42:448eecc3676e	1123	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	16:deba40344375	1124
AzureIoTClient	42:448eecc3676e	1125	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1126	handleData->lastMessageReceiveTime = get_time(NULL);
AzureIoTClient	16:deba40344375	1127
AzureIoTClient	42:448eecc3676e	1128	/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	1129	if (handleData->messageCallback != NULL)
AzureIoTClient	42:448eecc3676e	1130	{
AzureIoTClient	42:448eecc3676e	1131	result = handleData->messageCallback(message, handleData->messageUserContextCallback);
AzureIoTClient	42:448eecc3676e	1132	}
AzureIoTClient	42:448eecc3676e	1133	else
AzureIoTClient	42:448eecc3676e	1134	{
AzureIoTClient	42:448eecc3676e	1135	/Codes_SRS_IOTHUBCLIENT_LL_02_032: [If the last callback function was NULL, then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] /
AzureIoTClient	42:448eecc3676e	1136	LogError("user callback was NULL");
AzureIoTClient	42:448eecc3676e	1137	result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient	42:448eecc3676e	1138	}
AzureIoTClient	42:448eecc3676e	1139	}
AzureIoTClient	42:448eecc3676e	1140	/Codes_SRS_IOTHUBCLIENT_LL_02_031: [Then IoTHubClient_LL_MessageCallback shall return what the user function returns.]/
AzureIoTClient	53:1e5a1ca1f274	1141	return (IOTHUBMESSAGE_DISPOSITION_RESULT) result;
AzureIoTClient	16:deba40344375	1142	}
AzureIoTClient	16:deba40344375	1143
AzureIoTClient	53:1e5a1ca1f274	1144	void IotHubClient_LL_ConnectionStatusCallBack(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_CLIENT_CONNECTION_STATUS status, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason)
AzureIoTClient	52:1cc3c6d07cad	1145	{
AzureIoTClient	53:1e5a1ca1f274	1146	/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	1147	if (handle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1148	{
AzureIoTClient	53:1e5a1ca1f274	1149	/"shall return"/
AzureIoTClient	53:1e5a1ca1f274	1150	LogError("invalid arg");
AzureIoTClient	53:1e5a1ca1f274	1151	}
AzureIoTClient	53:1e5a1ca1f274	1152	else
AzureIoTClient	53:1e5a1ca1f274	1153	{
AzureIoTClient	53:1e5a1ca1f274	1154	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient	53:1e5a1ca1f274	1155
AzureIoTClient	53:1e5a1ca1f274	1156	/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	1157	if (handleData->conStatusCallback != NULL)
AzureIoTClient	53:1e5a1ca1f274	1158	{
AzureIoTClient	53:1e5a1ca1f274	1159	handleData->conStatusCallback(status, reason, handleData->conStatusUserContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1160	}
AzureIoTClient	53:1e5a1ca1f274	1161	}
AzureIoTClient	53:1e5a1ca1f274	1162
AzureIoTClient	52:1cc3c6d07cad	1163	}
AzureIoTClient	52:1cc3c6d07cad	1164
AzureIoTClient	52:1cc3c6d07cad	1165	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetConnectionStatusCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void * userContextCallback)
AzureIoTClient	52:1cc3c6d07cad	1166	{
AzureIoTClient	53:1e5a1ca1f274	1167	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1168	/Codes_SRS_IOTHUBCLIENT_LL_25_111: [IoTHubClient_LL_SetConnectionStatusCallback shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter iotHubClientHandle]* */
AzureIoTClient	53:1e5a1ca1f274	1169	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1170	{
AzureIoTClient	53:1e5a1ca1f274	1171	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1172	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1173	}
AzureIoTClient	53:1e5a1ca1f274	1174	else
AzureIoTClient	53:1e5a1ca1f274	1175	{
AzureIoTClient	53:1e5a1ca1f274	1176	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1177	/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	1178	handleData->conStatusCallback = connectionStatusCallback;
AzureIoTClient	53:1e5a1ca1f274	1179	handleData->conStatusUserContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1180	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1181	}
AzureIoTClient	52:1cc3c6d07cad	1182
AzureIoTClient	52:1cc3c6d07cad	1183	return result;
AzureIoTClient	52:1cc3c6d07cad	1184	}
AzureIoTClient	52:1cc3c6d07cad	1185
AzureIoTClient	53:1e5a1ca1f274	1186	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1187	{
AzureIoTClient	53:1e5a1ca1f274	1188	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1189	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	52:1cc3c6d07cad	1190
AzureIoTClient	53:1e5a1ca1f274	1191	/* Codes_SRS_IOTHUBCLIENT_LL_25_116: [*IoTHubClient_LL_SetRetryPolicy shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL iotHubClientHandle]/
AzureIoTClient	53:1e5a1ca1f274	1192	if (handleData == NULL)
AzureIoTClient	53:1e5a1ca1f274	1193	{
AzureIoTClient	53:1e5a1ca1f274	1194	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1195	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1196	}
AzureIoTClient	53:1e5a1ca1f274	1197	else
AzureIoTClient	53:1e5a1ca1f274	1198	{
AzureIoTClient	53:1e5a1ca1f274	1199	if (handleData->transportHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1200	{
AzureIoTClient	53:1e5a1ca1f274	1201	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1202	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1203	}
AzureIoTClient	53:1e5a1ca1f274	1204	else
AzureIoTClient	53:1e5a1ca1f274	1205	{
AzureIoTClient	53:1e5a1ca1f274	1206	if (handleData->IoTHubTransport_SetRetryPolicy(handleData->transportHandle, retryPolicy, retryTimeoutLimitInSeconds) != 0)
AzureIoTClient	53:1e5a1ca1f274	1207	{
AzureIoTClient	53:1e5a1ca1f274	1208	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1209	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1210	}
AzureIoTClient	53:1e5a1ca1f274	1211	else
AzureIoTClient	53:1e5a1ca1f274	1212	{
AzureIoTClient	53:1e5a1ca1f274	1213	/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	1214	/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	1215	handleData->retryPolicy = retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1216	handleData->retryTimeoutLimitInSeconds = retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1217	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1218	}
AzureIoTClient	53:1e5a1ca1f274	1219	}
AzureIoTClient	53:1e5a1ca1f274	1220	}
AzureIoTClient	52:1cc3c6d07cad	1221	return result;
AzureIoTClient	52:1cc3c6d07cad	1222	}
AzureIoTClient	52:1cc3c6d07cad	1223
AzureIoTClient	53:1e5a1ca1f274	1224	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetRetryPolicy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitInSeconds)
AzureIoTClient	52:1cc3c6d07cad	1225	{
AzureIoTClient	52:1cc3c6d07cad	1226	IOTHUB_CLIENT_RESULT result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1227	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1228
AzureIoTClient	53:1e5a1ca1f274	1229	/* 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	1230	if (handleData == NULL \|\| retryPolicy == NULL \|\| retryTimeoutLimitInSeconds == NULL)
AzureIoTClient	53:1e5a1ca1f274	1231	{
AzureIoTClient	53:1e5a1ca1f274	1232	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1233	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1234	}
AzureIoTClient	53:1e5a1ca1f274	1235	else
AzureIoTClient	53:1e5a1ca1f274	1236	{
AzureIoTClient	53:1e5a1ca1f274	1237	*retryPolicy = handleData->retryPolicy;
AzureIoTClient	53:1e5a1ca1f274	1238	*retryTimeoutLimitInSeconds = handleData->retryTimeoutLimitInSeconds;
AzureIoTClient	53:1e5a1ca1f274	1239	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1240	}
AzureIoTClient	52:1cc3c6d07cad	1241
AzureIoTClient	52:1cc3c6d07cad	1242	return result;
AzureIoTClient	52:1cc3c6d07cad	1243	}
AzureIoTClient	52:1cc3c6d07cad	1244
AzureIoTClient	16:deba40344375	1245	IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastMessageReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient	16:deba40344375	1246	{
AzureIoTClient	42:448eecc3676e	1247	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1248	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	16:deba40344375	1249
AzureIoTClient	42:448eecc3676e	1250	/* 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	1251	if (handleData == NULL \|\| lastMessageReceiveTime == NULL)
AzureIoTClient	42:448eecc3676e	1252	{
AzureIoTClient	42:448eecc3676e	1253	result = IOTHUB_CLIENT_INVALID_ARG;
Azure.IoT Build	45:54c11b1b1407	1254	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1255	}
AzureIoTClient	42:448eecc3676e	1256	else
AzureIoTClient	42:448eecc3676e	1257	{
AzureIoTClient	42:448eecc3676e	1258	/* 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	1259	if (handleData->lastMessageReceiveTime == INDEFINITE_TIME)
AzureIoTClient	42:448eecc3676e	1260	{
AzureIoTClient	42:448eecc3676e	1261	result = IOTHUB_CLIENT_INDEFINITE_TIME;
Azure.IoT Build	45:54c11b1b1407	1262	LOG_ERROR_RESULT;
AzureIoTClient	42:448eecc3676e	1263	}
AzureIoTClient	42:448eecc3676e	1264	else
AzureIoTClient	42:448eecc3676e	1265	{
AzureIoTClient	42:448eecc3676e	1266	/* 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	1267	/* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient	42:448eecc3676e	1268	*lastMessageReceiveTime = handleData->lastMessageReceiveTime;
AzureIoTClient	42:448eecc3676e	1269	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1270	}
AzureIoTClient	42:448eecc3676e	1271	}
AzureIoTClient	16:deba40344375	1272
AzureIoTClient	42:448eecc3676e	1273	return result;
AzureIoTClient	16:deba40344375	1274	}
AzureIoTClient	16:deba40344375	1275
AzureIoTClient	16:deba40344375	1276	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient	16:deba40344375	1277	{
AzureIoTClient	40:1a94db9139ea	1278
AzureIoTClient	42:448eecc3676e	1279	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1280	/Codes_SRS_IOTHUBCLIENT_LL_02_034: [If iotHubClientHandle is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.]/
AzureIoTClient	42:448eecc3676e	1281	/Codes_SRS_IOTHUBCLIENT_LL_02_035: [If optionName is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1282	/Codes_SRS_IOTHUBCLIENT_LL_02_036: [If value is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] /
AzureIoTClient	42:448eecc3676e	1283	if (
AzureIoTClient	42:448eecc3676e	1284	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1285	(optionName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1286	(value == NULL)
AzureIoTClient	42:448eecc3676e	1287	)
AzureIoTClient	42:448eecc3676e	1288	{
AzureIoTClient	42:448eecc3676e	1289	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1290	LogError("invalid argument (NULL)");
AzureIoTClient	42:448eecc3676e	1291	}
AzureIoTClient	42:448eecc3676e	1292	else
AzureIoTClient	42:448eecc3676e	1293	{
AzureIoTClient	42:448eecc3676e	1294	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	42:448eecc3676e	1295
AzureIoTClient	42:448eecc3676e	1296	/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	1297	if (strcmp(optionName, "messageTimeout") == 0)
AzureIoTClient	42:448eecc3676e	1298	{
AzureIoTClient	42:448eecc3676e	1299	/this is an option handled by IoTHubClient_LL/
AzureIoTClient	42:448eecc3676e	1300	/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	1301	handleData->currentMessageTimeout = (const tickcounter_ms_t)value;
AzureIoTClient	42:448eecc3676e	1302	result = IOTHUB_CLIENT_OK;
AzureIoTClient	42:448eecc3676e	1303	}
AzureIoTClient	42:448eecc3676e	1304	else
AzureIoTClient	42:448eecc3676e	1305	{
AzureIoTClient	46:6a69294b6119	1306
AzureIoTClient	46:6a69294b6119	1307	/Codes_SRS_IOTHUBCLIENT_LL_02_099: [ IoTHubClient_LL_SetOption shall return according to the table below ]/
AzureIoTClient	46:6a69294b6119	1308	IOTHUB_CLIENT_RESULT uploadToBlob_result;
AzureIoTClient	46:6a69294b6119	1309	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	46:6a69294b6119	1310	uploadToBlob_result = IoTHubClient_LL_UploadToBlob_SetOption(handleData->uploadToBlobHandle, optionName, value);
AzureIoTClient	46:6a69294b6119	1311	if(uploadToBlob_result == IOTHUB_CLIENT_ERROR)
AzureIoTClient	46:6a69294b6119	1312	{
AzureIoTClient	46:6a69294b6119	1313	LogError("unable to IoTHubClient_LL_UploadToBlob_SetOption");
AzureIoTClient	46:6a69294b6119	1314	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	46:6a69294b6119	1315	}
AzureIoTClient	46:6a69294b6119	1316	#else
AzureIoTClient	46:6a69294b6119	1317	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	1318	#endif /DONT_USE_UPLOADTOBLOB/
AzureIoTClient	16:deba40344375	1319
AzureIoTClient	46:6a69294b6119	1320
AzureIoTClient	46:6a69294b6119	1321	result =
AzureIoTClient	46:6a69294b6119	1322	/based on uploadToBlob_result value this is what happens:/
AzureIoTClient	46:6a69294b6119	1323	/IOTHUB_CLIENT_INVALID_ARG always returns what IoTHubTransport_SetOption returns/
AzureIoTClient	46:6a69294b6119	1324	/IOTHUB_CLIENT_ERROR always returns IOTHUB_CLIENT_ERROR /
AzureIoTClient	46:6a69294b6119	1325	/*IOTHUB_CLIENT_OK returns OK
AzureIoTClient	46:6a69294b6119	1326	IOTHUB_CLIENT_OK if IoTHubTransport_SetOption returns OK or INVALID_ARG
AzureIoTClient	46:6a69294b6119	1327	IOTHUB_CLIENT_ERROR if IoTHubTransport_SetOption returns ERROR*/
AzureIoTClient	46:6a69294b6119	1328
AzureIoTClient	46:6a69294b6119	1329	(uploadToBlob_result == IOTHUB_CLIENT_INVALID_ARG) ? handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) :
AzureIoTClient	46:6a69294b6119	1330	(uploadToBlob_result == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR :
AzureIoTClient	46:6a69294b6119	1331	(handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value) == IOTHUB_CLIENT_ERROR) ? IOTHUB_CLIENT_ERROR : IOTHUB_CLIENT_OK;
AzureIoTClient	46:6a69294b6119	1332
AzureIoTClient	47:aaa262b5f898	1333	if (result != IOTHUB_CLIENT_OK)
AzureIoTClient	47:aaa262b5f898	1334	{
AzureIoTClient	47:aaa262b5f898	1335	LogError("underlying transport failed, returned = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient	42:448eecc3676e	1336	}
AzureIoTClient	47:aaa262b5f898	1337	}
AzureIoTClient	42:448eecc3676e	1338	}
AzureIoTClient	42:448eecc3676e	1339	return result;
AzureIoTClient	42:448eecc3676e	1340	}
AzureIoTClient	16:deba40344375	1341
AzureIoTClient	53:1e5a1ca1f274	1342	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceTwinCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1343	{
AzureIoTClient	53:1e5a1ca1f274	1344	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1345	/* 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	1346	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1347	{
AzureIoTClient	53:1e5a1ca1f274	1348	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1349	LogError("Invalid argument specified iothubClientHandle=%p", iotHubClientHandle);
AzureIoTClient	53:1e5a1ca1f274	1350	}
AzureIoTClient	53:1e5a1ca1f274	1351	else
AzureIoTClient	53:1e5a1ca1f274	1352	{
AzureIoTClient	53:1e5a1ca1f274	1353	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1354	if (deviceTwinCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1355	{
AzureIoTClient	53:1e5a1ca1f274	1356	/* 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	1357	handleData->IoTHubTransport_Unsubscribe_DeviceTwin(handleData->transportHandle);
AzureIoTClient	53:1e5a1ca1f274	1358	handleData->deviceTwinCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1359	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1360	}
AzureIoTClient	53:1e5a1ca1f274	1361	else
AzureIoTClient	53:1e5a1ca1f274	1362	{
AzureIoTClient	53:1e5a1ca1f274	1363	/* 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	1364	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) == 0)
AzureIoTClient	53:1e5a1ca1f274	1365	{
AzureIoTClient	53:1e5a1ca1f274	1366	handleData->deviceTwinCallback = deviceTwinCallback;
AzureIoTClient	53:1e5a1ca1f274	1367	handleData->deviceTwinContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1368	/* Codes_SRS_IOTHUBCLIENT_LL_10_005: [ Otherwise IoTHubClient_LL_SetDeviceTwinCallback shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1369	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1370	}
AzureIoTClient	53:1e5a1ca1f274	1371	else
AzureIoTClient	53:1e5a1ca1f274	1372	{
AzureIoTClient	53:1e5a1ca1f274	1373	/* 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	1374	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1375	}
AzureIoTClient	53:1e5a1ca1f274	1376	}
AzureIoTClient	53:1e5a1ca1f274	1377	}
AzureIoTClient	53:1e5a1ca1f274	1378	return result;
AzureIoTClient	53:1e5a1ca1f274	1379	}
AzureIoTClient	53:1e5a1ca1f274	1380
AzureIoTClient	53:1e5a1ca1f274	1381	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	1382	{
AzureIoTClient	53:1e5a1ca1f274	1383	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1384	/* 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	1385	/* 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	1386	/* 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	1387	if (iotHubClientHandle == NULL \|\| (reportedState == NULL \|\| size == 0) )
AzureIoTClient	53:1e5a1ca1f274	1388	{
AzureIoTClient	53:1e5a1ca1f274	1389	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1390	LogError("Invalid argument specified iothubClientHandle=%p, reportedState=%p, size=%zu", iotHubClientHandle, reportedState, size);
AzureIoTClient	53:1e5a1ca1f274	1391	}
AzureIoTClient	53:1e5a1ca1f274	1392	else
AzureIoTClient	53:1e5a1ca1f274	1393	{
AzureIoTClient	53:1e5a1ca1f274	1394	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1395	/* 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	1396	IOTHUB_DEVICE_TWIN* client_data = dev_twin_data_create(handleData, get_next_item_id(handleData), reportedState, size, reportedStateCallback, userContextCallback);
AzureIoTClient	53:1e5a1ca1f274	1397	if (client_data == NULL)
AzureIoTClient	53:1e5a1ca1f274	1398	{
AzureIoTClient	53:1e5a1ca1f274	1399	/* Codes_SRS_IOTHUBCLIENT_LL_10_015: [If any error is encountered IoTHubClient_LL_SendReportedState shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	53:1e5a1ca1f274	1400	LogError("Failure constructing device twin data");
AzureIoTClient	53:1e5a1ca1f274	1401	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1402	}
AzureIoTClient	53:1e5a1ca1f274	1403	else
AzureIoTClient	53:1e5a1ca1f274	1404	{
AzureIoTClient	53:1e5a1ca1f274	1405	if (handleData->IoTHubTransport_Subscribe_DeviceTwin(handleData->transportHandle) != 0)
AzureIoTClient	53:1e5a1ca1f274	1406	{
AzureIoTClient	53:1e5a1ca1f274	1407	LogError("Failure adding device twin data to queue");
AzureIoTClient	53:1e5a1ca1f274	1408	device_twin_data_destroy(client_data);
AzureIoTClient	53:1e5a1ca1f274	1409	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1410	}
AzureIoTClient	53:1e5a1ca1f274	1411	else
AzureIoTClient	53:1e5a1ca1f274	1412	{
AzureIoTClient	53:1e5a1ca1f274	1413	/* 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	1414	DList_InsertTailList(&(iotHubClientHandle->iot_msg_queue), &(client_data->entry));
AzureIoTClient	53:1e5a1ca1f274	1415
AzureIoTClient	53:1e5a1ca1f274	1416	/* Codes_SRS_IOTHUBCLIENT_LL_10_016: [ Otherwise IoTHubClient_LL_SendReportedState shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	53:1e5a1ca1f274	1417	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1418	}
AzureIoTClient	53:1e5a1ca1f274	1419	}
AzureIoTClient	53:1e5a1ca1f274	1420	}
AzureIoTClient	53:1e5a1ca1f274	1421	return result;
AzureIoTClient	53:1e5a1ca1f274	1422	}
AzureIoTClient	53:1e5a1ca1f274	1423
AzureIoTClient	53:1e5a1ca1f274	1424	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceMethodCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback, void* userContextCallback)
AzureIoTClient	53:1e5a1ca1f274	1425	{
AzureIoTClient	53:1e5a1ca1f274	1426	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	53:1e5a1ca1f274	1427
AzureIoTClient	53:1e5a1ca1f274	1428	/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	1429	if (iotHubClientHandle == NULL)
AzureIoTClient	53:1e5a1ca1f274	1430	{
AzureIoTClient	53:1e5a1ca1f274	1431	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	53:1e5a1ca1f274	1432	LOG_ERROR_RESULT;
AzureIoTClient	53:1e5a1ca1f274	1433	}
AzureIoTClient	53:1e5a1ca1f274	1434	else
AzureIoTClient	53:1e5a1ca1f274	1435	{
AzureIoTClient	53:1e5a1ca1f274	1436	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	53:1e5a1ca1f274	1437	if (deviceMethodCallback == NULL)
AzureIoTClient	53:1e5a1ca1f274	1438	{
AzureIoTClient	53:1e5a1ca1f274	1439	/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	1440	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	53:1e5a1ca1f274	1441	handleData->IoTHubTransport_Unsubscribe_DeviceMethod(handleData->transportHandle);
AzureIoTClient	53:1e5a1ca1f274	1442	handleData->deviceMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1443	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1444	}
AzureIoTClient	53:1e5a1ca1f274	1445	else
AzureIoTClient	53:1e5a1ca1f274	1446	{
AzureIoTClient	53:1e5a1ca1f274	1447	/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	1448	if (handleData->IoTHubTransport_Subscribe_DeviceMethod(handleData->deviceHandle) == 0)
AzureIoTClient	53:1e5a1ca1f274	1449	{
AzureIoTClient	53:1e5a1ca1f274	1450	/Codes_SRS_IOTHUBCLIENT_LL_12_022: [ Otherwise IoTHubClient_LL_SetDeviceMethodCallback shall succeed and return IOTHUB_CLIENT_OK. ]/
AzureIoTClient	53:1e5a1ca1f274	1451	handleData->deviceMethodCallback = deviceMethodCallback;
AzureIoTClient	55:59b527ab3452	1452	handleData->deviceInboundMethodCallback = NULL;
AzureIoTClient	53:1e5a1ca1f274	1453	handleData->deviceMethodUserContextCallback = userContextCallback;
AzureIoTClient	53:1e5a1ca1f274	1454	result = IOTHUB_CLIENT_OK;
AzureIoTClient	53:1e5a1ca1f274	1455	}
AzureIoTClient	53:1e5a1ca1f274	1456	else
AzureIoTClient	53:1e5a1ca1f274	1457	{
AzureIoTClient	53:1e5a1ca1f274	1458	/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	1459	/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	1460	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	53:1e5a1ca1f274	1461	}
AzureIoTClient	53:1e5a1ca1f274	1462	}
AzureIoTClient	53:1e5a1ca1f274	1463	}
AzureIoTClient	53:1e5a1ca1f274	1464	return result;
AzureIoTClient	53:1e5a1ca1f274	1465	}
AzureIoTClient	53:1e5a1ca1f274	1466
AzureIoTClient	55:59b527ab3452	1467	IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetDeviceMethodCallback_Ex(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inboundDeviceMethodCallback, void* userContextCallback)
AzureIoTClient	55:59b527ab3452	1468	{
AzureIoTClient	55:59b527ab3452	1469	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	55:59b527ab3452	1470	/* Codes_SRS_IOTHUBCLIENT_LL_07_021: [ If handle is NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	55:59b527ab3452	1471	if (iotHubClientHandle == NULL)
AzureIoTClient	55:59b527ab3452	1472	{
AzureIoTClient	55:59b527ab3452	1473	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	55:59b527ab3452	1474	LOG_ERROR_RESULT;
AzureIoTClient	55:59b527ab3452	1475	}
AzureIoTClient	55:59b527ab3452	1476	else
AzureIoTClient	55:59b527ab3452	1477	{
AzureIoTClient	55:59b527ab3452	1478	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	55:59b527ab3452	1479	if (inboundDeviceMethodCallback == NULL)
AzureIoTClient	55:59b527ab3452	1480	{
AzureIoTClient	55:59b527ab3452	1481	/* Codes_SRS_IOTHUBCLIENT_LL_07_022: [ If inboundDeviceMethodCallback is NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall call the underlying layer's IoTHubTransport_Unsubscribe_DeviceMethod function and return IOTHUB_CLIENT_OK.] */
AzureIoTClient	55:59b527ab3452	1482	handleData->IoTHubTransport_Unsubscribe_DeviceMethod(handleData->transportHandle);
AzureIoTClient	55:59b527ab3452	1483	handleData->deviceInboundMethodCallback = NULL;
AzureIoTClient	55:59b527ab3452	1484	result = IOTHUB_CLIENT_OK;
AzureIoTClient	55:59b527ab3452	1485	}
AzureIoTClient	55:59b527ab3452	1486	else
AzureIoTClient	55:59b527ab3452	1487	{
AzureIoTClient	55:59b527ab3452	1488	/* Codes_SRS_IOTHUBCLIENT_LL_07_023: [ If inboundDeviceMethodCallback is non-NULL then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall call the underlying layer's IoTHubTransport_Subscribe_DeviceMethod function.]*/
AzureIoTClient	55:59b527ab3452	1489	if (handleData->IoTHubTransport_Subscribe_DeviceMethod(handleData->deviceHandle) == 0)
AzureIoTClient	55:59b527ab3452	1490	{
AzureIoTClient	55:59b527ab3452	1491	handleData->deviceInboundMethodCallback = inboundDeviceMethodCallback;
AzureIoTClient	55:59b527ab3452	1492	handleData->deviceMethodCallback = NULL;
AzureIoTClient	55:59b527ab3452	1493	handleData->deviceMethodUserContextCallback = userContextCallback;
AzureIoTClient	55:59b527ab3452	1494	result = IOTHUB_CLIENT_OK;
AzureIoTClient	55:59b527ab3452	1495	}
AzureIoTClient	55:59b527ab3452	1496	else
AzureIoTClient	55:59b527ab3452	1497	{
AzureIoTClient	55:59b527ab3452	1498	/* Codes_SRS_IOTHUBCLIENT_LL_07_025: [ If any error is encountered then IoTHubClient_LL_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient	55:59b527ab3452	1499	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	55:59b527ab3452	1500	LOG_ERROR_RESULT;
AzureIoTClient	55:59b527ab3452	1501	}
AzureIoTClient	55:59b527ab3452	1502	}
AzureIoTClient	55:59b527ab3452	1503	}
AzureIoTClient	55:59b527ab3452	1504	return result;
AzureIoTClient	55:59b527ab3452	1505	}
AzureIoTClient	55:59b527ab3452	1506
AzureIoTClient	55:59b527ab3452	1507	IOTHUB_CLIENT_RESULT IoTHubClient_LL_DeviceMethodResponse(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, METHOD_HANDLE methodId, const unsigned char* response, size_t response_size, int status_response)
AzureIoTClient	55:59b527ab3452	1508	{
AzureIoTClient	55:59b527ab3452	1509	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	55:59b527ab3452	1510	/* Codes_SRS_IOTHUBCLIENT_LL_07_026: [ If handle or methodId is NULL then IoTHubClient_LL_DeviceMethodResponse shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient	55:59b527ab3452	1511	if (iotHubClientHandle == NULL \|\| methodId == NULL)
AzureIoTClient	55:59b527ab3452	1512	{
AzureIoTClient	55:59b527ab3452	1513	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	55:59b527ab3452	1514	LOG_ERROR_RESULT;
AzureIoTClient	55:59b527ab3452	1515	}
AzureIoTClient	55:59b527ab3452	1516	else
AzureIoTClient	55:59b527ab3452	1517	{
AzureIoTClient	55:59b527ab3452	1518	IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient	55:59b527ab3452	1519	/* Codes_SRS_IOTHUBCLIENT_LL_07_027: [ IoTHubClient_LL_DeviceMethodResponse shall call the IoTHubTransport_DeviceMethod_Response transport function.] */
AzureIoTClient	55:59b527ab3452	1520	if (handleData->IoTHubTransport_DeviceMethod_Response(handleData->deviceHandle, methodId, response, response_size, status_response) != 0)
AzureIoTClient	55:59b527ab3452	1521	{
AzureIoTClient	55:59b527ab3452	1522	LogError("IoTHubTransport_DeviceMethod_Response failed");
AzureIoTClient	55:59b527ab3452	1523	result = IOTHUB_CLIENT_ERROR;
AzureIoTClient	55:59b527ab3452	1524	}
AzureIoTClient	55:59b527ab3452	1525	else
AzureIoTClient	55:59b527ab3452	1526	{
AzureIoTClient	55:59b527ab3452	1527	result = IOTHUB_CLIENT_OK;
AzureIoTClient	55:59b527ab3452	1528	}
AzureIoTClient	55:59b527ab3452	1529	}
AzureIoTClient	55:59b527ab3452	1530	return result;
AzureIoTClient	55:59b527ab3452	1531	}
AzureIoTClient	55:59b527ab3452	1532
AzureIoTClient	44:33dd78697616	1533	#ifndef DONT_USE_UPLOADTOBLOB
AzureIoTClient	42:448eecc3676e	1534	IOTHUB_CLIENT_RESULT IoTHubClient_LL_UploadToBlob(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size)
AzureIoTClient	42:448eecc3676e	1535	{
AzureIoTClient	42:448eecc3676e	1536	IOTHUB_CLIENT_RESULT result;
AzureIoTClient	42:448eecc3676e	1537	/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	1538	/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	1539	if (
AzureIoTClient	42:448eecc3676e	1540	(iotHubClientHandle == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1541	(destinationFileName == NULL) \|\|
AzureIoTClient	42:448eecc3676e	1542	((source == NULL) && (size >0))
AzureIoTClient	42:448eecc3676e	1543	)
AzureIoTClient	42:448eecc3676e	1544	{
AzureIoTClient	42:448eecc3676e	1545	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	1546	result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient	42:448eecc3676e	1547	}
AzureIoTClient	42:448eecc3676e	1548	else
AzureIoTClient	42:448eecc3676e	1549	{
AzureIoTClient	42:448eecc3676e	1550	result = IoTHubClient_LL_UploadToBlob_Impl(iotHubClientHandle->uploadToBlobHandle, destinationFileName, source, size);
AzureIoTClient	42:448eecc3676e	1551	}
AzureIoTClient	42:448eecc3676e	1552	return result;
AzureIoTClient	16:deba40344375	1553	}
AzureIoTClient	43:038d8511e817	1554	#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@57:4524910c6445, 2017-01-24 (annotated)

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