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 | #ifndef IOTHUB_TRANSPORT_LL_PRIVATE_H
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5 | #define IOTHUB_TRANSPORT_LL_PRIVATE_H
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6 |
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7 | #include "iothub_transport_ll.h"
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8 |
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9 | union IOTHUB_IDENTITY_INFO_TAG;
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10 | typedef union IOTHUB_IDENTITY_INFO_TAG IOTHUB_IDENTITY_INFO;
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11 |
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12 | #include "azure_c_shared_utility/doublylinkedlist.h"
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13 | #include "azure_c_shared_utility/strings.h"
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14 | #include "internal/iothub_client_authorization.h"
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15 | #include "iothub_message.h"
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16 |
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17 | struct MESSAGE_DISPOSITION_CONTEXT_TAG;
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18 | typedef struct MESSAGE_DISPOSITION_CONTEXT_TAG* MESSAGE_DISPOSITION_CONTEXT_HANDLE;
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19 | typedef struct MESSAGE_CALLBACK_INFO_TAG
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20 | {
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21 | IOTHUB_MESSAGE_HANDLE messageHandle;
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22 | MESSAGE_DISPOSITION_CONTEXT_HANDLE transportContext;
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23 | }MESSAGE_CALLBACK_INFO;
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24 |
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25 | #include "iothub_client_ll.h"
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26 |
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27 | #ifdef __cplusplus
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28 | extern "C"
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29 | {
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30 | #endif
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31 |
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32 | typedef bool (*pfTransport_MessageCallbackFromInput)(MESSAGE_CALLBACK_INFO* messageData, void* ctx);
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33 | typedef bool (*pfTransport_MessageCallback)(MESSAGE_CALLBACK_INFO* messageData, void* ctx);
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34 | typedef void (*pfTransport_ConnectionStatusCallBack)(IOTHUB_CLIENT_CONNECTION_STATUS status, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason, void* ctx);
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35 | typedef void (*pfTransport_SendComplete_Callback)(PDLIST_ENTRY completed, IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* ctx);
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36 | typedef const char* (*pfTransport_GetOption_Product_Info_Callback)(void* ctx);
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37 | typedef void (*pfTransport_Twin_ReportedStateComplete_Callback)(uint32_t item_id, int status_code, void* ctx);
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38 | typedef void (*pfTransport_Twin_RetrievePropertyComplete_Callback)(DEVICE_TWIN_UPDATE_STATE update_state, const unsigned char* payLoad, size_t size, void* ctx);
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39 | typedef int (*pfTransport_DeviceMethod_Complete_Callback)(const char* method_name, const unsigned char* payLoad, size_t size, METHOD_HANDLE response_id, void* ctx);
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40 |
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41 | /** @brief This struct captures device configuration. */
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42 | typedef struct IOTHUB_DEVICE_CONFIG_TAG
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43 | {
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44 | /** @brief A string that identifies the device. */
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45 | const char* deviceId;
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46 |
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47 | /** @brief The device key used to authenticate the device. */
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48 | const char* deviceKey;
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49 |
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50 | /** @brief The device SAS used to authenticate the device in place of using the device key. */
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51 | const char* deviceSasToken;
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52 |
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53 | IOTHUB_AUTHORIZATION_HANDLE authorization_module; // with either SAS Token, x509 Certs, and Device SAS Token
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54 |
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55 | /** @brief A string that identifies the module. Optional. */
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56 | const char* moduleId;
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57 | } IOTHUB_DEVICE_CONFIG;
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58 |
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59 | typedef struct TRANSPORT_CALLBACKS_INFO_TAG
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60 | {
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61 | pfTransport_MessageCallbackFromInput msg_input_cb;
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62 | pfTransport_MessageCallback msg_cb;
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63 | pfTransport_ConnectionStatusCallBack connection_status_cb;
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64 | pfTransport_SendComplete_Callback send_complete_cb;
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65 | pfTransport_GetOption_Product_Info_Callback prod_info_cb;
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66 | pfTransport_Twin_ReportedStateComplete_Callback twin_rpt_state_complete_cb;
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67 | pfTransport_Twin_RetrievePropertyComplete_Callback twin_retrieve_prop_complete_cb;
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68 | pfTransport_DeviceMethod_Complete_Callback method_complete_cb;
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69 | } TRANSPORT_CALLBACKS_INFO;
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70 |
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71 | typedef STRING_HANDLE (*pfIoTHubTransport_GetHostname)(TRANSPORT_LL_HANDLE handle);
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72 | typedef IOTHUB_CLIENT_RESULT(*pfIoTHubTransport_SetOption)(TRANSPORT_LL_HANDLE handle, const char *optionName, const void* value);
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73 | typedef TRANSPORT_LL_HANDLE(*pfIoTHubTransport_Create)(const IOTHUBTRANSPORT_CONFIG* config, TRANSPORT_CALLBACKS_INFO* cb_info, void* ctx);
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74 | typedef void (*pfIoTHubTransport_Destroy)(TRANSPORT_LL_HANDLE handle);
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75 | typedef IOTHUB_DEVICE_HANDLE(*pfIotHubTransport_Register)(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, PDLIST_ENTRY waitingToSend);
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76 | typedef void(*pfIotHubTransport_Unregister)(IOTHUB_DEVICE_HANDLE deviceHandle);
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77 | typedef int (*pfIoTHubTransport_Subscribe)(IOTHUB_DEVICE_HANDLE handle);
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78 | typedef void (*pfIoTHubTransport_Unsubscribe)(IOTHUB_DEVICE_HANDLE handle);
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79 | typedef void (*pfIoTHubTransport_DoWork)(TRANSPORT_LL_HANDLE handle);
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80 | typedef int(*pfIoTHubTransport_SetRetryPolicy)(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds);
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81 | typedef IOTHUB_CLIENT_RESULT(*pfIoTHubTransport_GetSendStatus)(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus);
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82 | typedef int (*pfIoTHubTransport_Subscribe_DeviceTwin)(IOTHUB_DEVICE_HANDLE handle);
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83 | typedef void (*pfIoTHubTransport_Unsubscribe_DeviceTwin)(IOTHUB_DEVICE_HANDLE handle);
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84 | typedef IOTHUB_CLIENT_RESULT(*pfIoTHubTransport_GetTwinAsync)(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK completionCallback, void* callbackContext);
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85 | typedef IOTHUB_CLIENT_RESULT(*pfIotHubTransport_SendMessageDisposition)(MESSAGE_CALLBACK_INFO* messageData, IOTHUBMESSAGE_DISPOSITION_RESULT disposition);
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86 | typedef IOTHUB_PROCESS_ITEM_RESULT(*pfIoTHubTransport_ProcessItem)(TRANSPORT_LL_HANDLE handle, IOTHUB_IDENTITY_TYPE item_type, IOTHUB_IDENTITY_INFO* iothub_item);
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87 | typedef int(*pfIoTHubTransport_Subscribe_DeviceMethod)(IOTHUB_DEVICE_HANDLE handle);
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88 | typedef void(*pfIoTHubTransport_Unsubscribe_DeviceMethod)(IOTHUB_DEVICE_HANDLE handle);
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89 | typedef int(*pfIoTHubTransport_DeviceMethod_Response)(IOTHUB_DEVICE_HANDLE handle, METHOD_HANDLE methodId, const unsigned char* response, size_t response_size, int status_response);
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90 | typedef int(*pfIoTHubTransport_Subscribe_InputQueue)(IOTHUB_DEVICE_HANDLE handle);
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91 | typedef void(*pfIoTHubTransport_Unsubscribe_InputQueue)(IOTHUB_DEVICE_HANDLE handle);
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92 | typedef int(*pfIoTHubTransport_SetCallbackContext)(TRANSPORT_LL_HANDLE handle, void* ctx);
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93 |
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94 | #define TRANSPORT_PROVIDER_FIELDS \
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95 | pfIotHubTransport_SendMessageDisposition IoTHubTransport_SendMessageDisposition; \
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96 | pfIoTHubTransport_Subscribe_DeviceMethod IoTHubTransport_Subscribe_DeviceMethod; \
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97 | pfIoTHubTransport_Unsubscribe_DeviceMethod IoTHubTransport_Unsubscribe_DeviceMethod;\
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98 | pfIoTHubTransport_DeviceMethod_Response IoTHubTransport_DeviceMethod_Response; \
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99 | pfIoTHubTransport_Subscribe_DeviceTwin IoTHubTransport_Subscribe_DeviceTwin; \
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100 | pfIoTHubTransport_Unsubscribe_DeviceTwin IoTHubTransport_Unsubscribe_DeviceTwin; \
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101 | pfIoTHubTransport_ProcessItem IoTHubTransport_ProcessItem; \
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102 | pfIoTHubTransport_GetHostname IoTHubTransport_GetHostname; \
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103 | pfIoTHubTransport_SetOption IoTHubTransport_SetOption; \
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104 | pfIoTHubTransport_Create IoTHubTransport_Create; \
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105 | pfIoTHubTransport_Destroy IoTHubTransport_Destroy; \
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106 | pfIotHubTransport_Register IoTHubTransport_Register; \
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107 | pfIotHubTransport_Unregister IoTHubTransport_Unregister; \
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108 | pfIoTHubTransport_Subscribe IoTHubTransport_Subscribe; \
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109 | pfIoTHubTransport_Unsubscribe IoTHubTransport_Unsubscribe; \
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110 | pfIoTHubTransport_DoWork IoTHubTransport_DoWork; \
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111 | pfIoTHubTransport_SetRetryPolicy IoTHubTransport_SetRetryPolicy; \
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112 | pfIoTHubTransport_GetSendStatus IoTHubTransport_GetSendStatus; \
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113 | pfIoTHubTransport_Subscribe_InputQueue IoTHubTransport_Subscribe_InputQueue; \
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114 | pfIoTHubTransport_Unsubscribe_InputQueue IoTHubTransport_Unsubscribe_InputQueue; \
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115 | pfIoTHubTransport_SetCallbackContext IoTHubTransport_SetCallbackContext; \
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116 | pfIoTHubTransport_GetTwinAsync IoTHubTransport_GetTwinAsync /*there's an intentional missing ; on this line*/
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117 |
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118 | struct TRANSPORT_PROVIDER_TAG
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119 | {
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120 | TRANSPORT_PROVIDER_FIELDS;
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121 | };
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122 |
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123 | MOCKABLE_FUNCTION(, int, IoTHub_Transport_ValidateCallbacks, const TRANSPORT_CALLBACKS_INFO*, transport_cb);
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124 |
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125 | #ifdef __cplusplus
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126 | }
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127 | #endif
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128 |
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129 | #endif /* IOTHUB_TRANSPORT_LL_PRIVATE_H */
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