1 | // Copyright (c) Microsoft. All rights reserved.
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2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
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3 |
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4 | /** @file iothub_client_core_ll.h
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5 | * @brief APIs that allow a user (usually a device) to communicate
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6 | * with an Azure IoTHub.
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7 | *
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8 | * @details IoTHubClientCore_LL is a module that allows a user (usually a
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9 | * device) to communicate with an Azure IoTHub. It can send events
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10 | * and receive messages. At any given moment in time there can only
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11 | * be at most 1 message callback function.
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12 | *
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13 | * This API surface contains a set of APIs that allows the user to
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14 | * interact with the lower layer portion of the IoTHubClient. These APIs
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15 | * contain @c _LL_ in their name, but retain the same functionality like the
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16 | * @c IoTHubClient_... APIs, with one difference. If the @c _LL_ APIs are
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17 | * used then the user is responsible for scheduling when the actual work done
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18 | * by the IoTHubClient happens (when the data is sent/received on/from the wire).
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19 | * This is useful for constrained devices where spinning a separate thread is
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20 | * often not desired.
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21 | */
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22 |
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23 | #ifndef IOTHUB_CLIENT_CORE_LL_H
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24 | #define IOTHUB_CLIENT_CORE_LL_H
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25 |
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26 | typedef struct IOTHUB_CLIENT_CORE_LL_HANDLE_DATA_TAG* IOTHUB_CLIENT_CORE_LL_HANDLE;
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27 |
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28 | #include <time.h>
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29 | #include "azure_c_shared_utility/umock_c_prod.h"
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30 | #include "iothub_transport_ll.h"
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31 | #include "iothub_client_core_common.h"
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32 |
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33 | #ifdef __cplusplus
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34 | extern "C"
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35 | {
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36 | #endif
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37 |
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38 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_CORE_LL_HANDLE, IoTHubClientCore_LL_CreateFromConnectionString, const char*, connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER, protocol);
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39 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_CORE_LL_HANDLE, IoTHubClientCore_LL_Create, const IOTHUB_CLIENT_CONFIG*, config);
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40 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_CORE_LL_HANDLE, IoTHubClientCore_LL_CreateWithTransport, const IOTHUB_CLIENT_DEVICE_CONFIG*, config);
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41 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_CORE_LL_HANDLE, IoTHubClientCore_LL_CreateFromDeviceAuth, const char*, iothub_uri, const char*, device_id, IOTHUB_CLIENT_TRANSPORT_PROVIDER, protocol);
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42 | MOCKABLE_FUNCTION(, void, IoTHubClientCore_LL_Destroy, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle);
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43 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SendEventAsync, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_MESSAGE_HANDLE, eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, eventConfirmationCallback, void*, userContextCallback);
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44 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_GetSendStatus, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_STATUS*, iotHubClientStatus);
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45 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetMessageCallback, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC, messageCallback, void*, userContextCallback);
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46 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetConnectionStatusCallback, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK, connectionStatusCallback, void*, userContextCallback);
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47 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetRetryPolicy, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY, retryPolicy, size_t, retryTimeoutLimitInSeconds);
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48 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_GetRetryPolicy, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY*, retryPolicy, size_t*, retryTimeoutLimitInSeconds);
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49 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_GetLastMessageReceiveTime, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, time_t*, lastMessageReceiveTime);
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50 | MOCKABLE_FUNCTION(, void, IoTHubClientCore_LL_DoWork, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle);
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51 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetOption, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const char*, optionName, const void*, value);
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52 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetDeviceTwinCallback, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK, deviceTwinCallback, void*, userContextCallback);
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53 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SendReportedState, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const unsigned char*, reportedState, size_t, size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK, reportedStateCallback, void*, userContextCallback);
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54 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_GetTwinAsync, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK, deviceTwinCallback, void*, userContextCallback);
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55 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetDeviceMethodCallback, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC, deviceMethodCallback, void*, userContextCallback);
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56 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetDeviceMethodCallback_Ex, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK, inboundDeviceMethodCallback, void*, userContextCallback);
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57 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_DeviceMethodResponse, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, METHOD_HANDLE, methodId, const unsigned char*, response, size_t, respSize, int, statusCode);
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58 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SendEventToOutputAsync, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, IOTHUB_MESSAGE_HANDLE, eventMessageHandle, const char*, outputName, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, eventConfirmationCallback, void*, userContextCallback);
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59 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_SetInputMessageCallback, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const char*, inputName, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC, eventHandlerCallback, void*, userContextCallback);
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60 |
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61 | #ifndef DONT_USE_UPLOADTOBLOB
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62 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_UploadToBlob, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const char*, destinationFileName, const unsigned char*, source, size_t, size);
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63 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_UploadMultipleBlocksToBlob, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const char*, destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK, getDataCallback, void*, context);
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64 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_RESULT, IoTHubClientCore_LL_UploadMultipleBlocksToBlobEx, IOTHUB_CLIENT_CORE_LL_HANDLE, iotHubClientHandle, const char*, destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX, getDataCallbackEx, void*, context);
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65 | #endif /*DONT_USE_UPLOADTOBLOB*/
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66 |
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67 | #ifdef USE_EDGE_MODULES
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68 | MOCKABLE_FUNCTION(, IOTHUB_CLIENT_CORE_LL_HANDLE, IoTHubClientCore_LL_CreateFromEnvironment, IOTHUB_CLIENT_TRANSPORT_PROVIDER, protocol);
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69 | #endif
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70 | #ifdef __cplusplus
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71 | }
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72 | #endif
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73 |
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74 | #endif /* IOTHUB_CLIENT_CORE_LL_H */
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