A modelling and serializer library for Microsoft Azure IoTHub client applications
Dependents: sht15_remote_monitoring f767zi_mqtt remote_monitoring simplesample_amqp ... more
This library implements a serializer library to be used in projects involving Microsoft Azure IoT Hub connectivity. The code is replicated from https://github.com/Azure/azure-iot-sdks
commanddecoder.c@21:6d3dea1abd9c, 2017-01-24 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Tue Jan 24 15:24:19 2017 -0800
- Revision:
- 21:6d3dea1abd9c
- Parent:
- 18:58b667752399
- Child:
- 22:422d94bd3c18
1.1.5
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 0:1f9b2707ec7d | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 0:1f9b2707ec7d | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 0:1f9b2707ec7d | 3 | |
AzureIoTClient | 0:1f9b2707ec7d | 4 | #include <stdlib.h> |
Azure.IoT Build | 10:c2aee3965a83 | 5 | #include "azure_c_shared_utility/gballoc.h" |
AzureIoTClient | 0:1f9b2707ec7d | 6 | |
AzureIoTClient | 0:1f9b2707ec7d | 7 | #include <stddef.h> |
AzureIoTClient | 0:1f9b2707ec7d | 8 | |
AzureIoTClient | 0:1f9b2707ec7d | 9 | #include "commanddecoder.h" |
AzureIoTClient | 0:1f9b2707ec7d | 10 | #include "multitree.h" |
Azure.IoT Build | 10:c2aee3965a83 | 11 | #include "azure_c_shared_utility/crt_abstractions.h" |
Azure.IoT Build | 13:16e88f0cfa5f | 12 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 0:1f9b2707ec7d | 13 | #include "schema.h" |
AzureIoTClient | 0:1f9b2707ec7d | 14 | #include "codefirst.h" |
AzureIoTClient | 0:1f9b2707ec7d | 15 | #include "jsondecoder.h" |
AzureIoTClient | 0:1f9b2707ec7d | 16 | |
AzureIoTClient | 0:1f9b2707ec7d | 17 | DEFINE_ENUM_STRINGS(COMMANDDECODER_RESULT, COMMANDDECODER_RESULT_VALUES); |
AzureIoTClient | 0:1f9b2707ec7d | 18 | |
AzureIoTClient | 17:fa1bba4c6053 | 19 | typedef struct COMMAND_DECODER_HANDLE_DATA_TAG |
AzureIoTClient | 0:1f9b2707ec7d | 20 | { |
Azure.IoT.Build | 18:58b667752399 | 21 | METHOD_CALLBACK_FUNC methodCallback; |
Azure.IoT.Build | 18:58b667752399 | 22 | void* methodCallbackContext; |
AzureIoTClient | 0:1f9b2707ec7d | 23 | SCHEMA_MODEL_TYPE_HANDLE ModelHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 24 | ACTION_CALLBACK_FUNC ActionCallback; |
AzureIoTClient | 0:1f9b2707ec7d | 25 | void* ActionCallbackContext; |
AzureIoTClient | 17:fa1bba4c6053 | 26 | } COMMAND_DECODER_HANDLE_DATA; |
AzureIoTClient | 0:1f9b2707ec7d | 27 | |
AzureIoTClient | 0:1f9b2707ec7d | 28 | static int DecodeValueFromNode(SCHEMA_HANDLE schemaHandle, AGENT_DATA_TYPE* agentDataType, MULTITREE_HANDLE node, const char* edmTypeName) |
AzureIoTClient | 0:1f9b2707ec7d | 29 | { |
AzureIoTClient | 0:1f9b2707ec7d | 30 | /* because "pottentially uninitialized variable on MS compiler" */ |
AzureIoTClient | 0:1f9b2707ec7d | 31 | int result = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 32 | const char* argStringValue; |
AzureIoTClient | 0:1f9b2707ec7d | 33 | AGENT_DATA_TYPE_TYPE primitiveType; |
AzureIoTClient | 0:1f9b2707ec7d | 34 | |
AzureIoTClient | 0:1f9b2707ec7d | 35 | /* Codes_SRS_COMMAND_DECODER_99_029:[ If the argument type is complex then a complex type value shall be built from the child nodes.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 36 | if ((primitiveType = CodeFirst_GetPrimitiveType(edmTypeName)) == EDM_NO_TYPE) |
AzureIoTClient | 0:1f9b2707ec7d | 37 | { |
AzureIoTClient | 0:1f9b2707ec7d | 38 | SCHEMA_STRUCT_TYPE_HANDLE structTypeHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 39 | size_t propertyCount; |
AzureIoTClient | 0:1f9b2707ec7d | 40 | |
AzureIoTClient | 0:1f9b2707ec7d | 41 | /* Codes_SRS_COMMAND_DECODER_99_033:[ In order to determine which are the members of a complex types, Schema APIs for structure types shall be used.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 42 | if (((structTypeHandle = Schema_GetStructTypeByName(schemaHandle, edmTypeName)) == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 43 | (Schema_GetStructTypePropertyCount(structTypeHandle, &propertyCount) != SCHEMA_OK)) |
AzureIoTClient | 0:1f9b2707ec7d | 44 | { |
AzureIoTClient | 0:1f9b2707ec7d | 45 | /* Codes_SRS_COMMAND_DECODER_99_010:[ If any Schema API fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 46 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 47 | LogError("Getting Struct information failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 48 | } |
AzureIoTClient | 0:1f9b2707ec7d | 49 | else |
AzureIoTClient | 0:1f9b2707ec7d | 50 | { |
AzureIoTClient | 0:1f9b2707ec7d | 51 | if (propertyCount == 0) |
AzureIoTClient | 0:1f9b2707ec7d | 52 | { |
AzureIoTClient | 0:1f9b2707ec7d | 53 | /* Codes_SRS_COMMAND_DECODER_99_034:[ If Schema APIs indicate that a complex type has 0 members then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 54 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 55 | LogError("Struct type with 0 members is not allowed"); |
AzureIoTClient | 0:1f9b2707ec7d | 56 | } |
AzureIoTClient | 0:1f9b2707ec7d | 57 | else |
AzureIoTClient | 0:1f9b2707ec7d | 58 | { |
AzureIoTClient | 0:1f9b2707ec7d | 59 | AGENT_DATA_TYPE* memberValues = (AGENT_DATA_TYPE*)malloc(sizeof(AGENT_DATA_TYPE)* propertyCount); |
AzureIoTClient | 0:1f9b2707ec7d | 60 | if (memberValues == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 61 | { |
AzureIoTClient | 0:1f9b2707ec7d | 62 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 63 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 64 | LogError("Failed allocating member values for command argument"); |
AzureIoTClient | 0:1f9b2707ec7d | 65 | } |
AzureIoTClient | 0:1f9b2707ec7d | 66 | else |
AzureIoTClient | 0:1f9b2707ec7d | 67 | { |
AzureIoTClient | 0:1f9b2707ec7d | 68 | const char** memberNames = (const char**)malloc(sizeof(const char*)* propertyCount); |
AzureIoTClient | 0:1f9b2707ec7d | 69 | if (memberNames == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 70 | { |
AzureIoTClient | 0:1f9b2707ec7d | 71 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 72 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 73 | LogError("Failed allocating member names for command argument."); |
AzureIoTClient | 0:1f9b2707ec7d | 74 | } |
AzureIoTClient | 0:1f9b2707ec7d | 75 | else |
AzureIoTClient | 0:1f9b2707ec7d | 76 | { |
AzureIoTClient | 0:1f9b2707ec7d | 77 | size_t j; |
AzureIoTClient | 0:1f9b2707ec7d | 78 | size_t k; |
AzureIoTClient | 0:1f9b2707ec7d | 79 | |
AzureIoTClient | 0:1f9b2707ec7d | 80 | for (j = 0; j < propertyCount; j++) |
AzureIoTClient | 0:1f9b2707ec7d | 81 | { |
AzureIoTClient | 0:1f9b2707ec7d | 82 | SCHEMA_PROPERTY_HANDLE propertyHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 83 | MULTITREE_HANDLE memberNode; |
AzureIoTClient | 0:1f9b2707ec7d | 84 | const char* propertyName; |
AzureIoTClient | 0:1f9b2707ec7d | 85 | const char* propertyType; |
AzureIoTClient | 0:1f9b2707ec7d | 86 | |
AzureIoTClient | 0:1f9b2707ec7d | 87 | if ((propertyHandle = Schema_GetStructTypePropertyByIndex(structTypeHandle, j)) == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 88 | { |
AzureIoTClient | 0:1f9b2707ec7d | 89 | /* Codes_SRS_COMMAND_DECODER_99_010:[ If any Schema API fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 90 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 91 | LogError("Getting struct member failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 92 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 93 | } |
AzureIoTClient | 0:1f9b2707ec7d | 94 | else if (((propertyName = Schema_GetPropertyName(propertyHandle)) == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 95 | ((propertyType = Schema_GetPropertyType(propertyHandle)) == NULL)) |
AzureIoTClient | 0:1f9b2707ec7d | 96 | { |
AzureIoTClient | 0:1f9b2707ec7d | 97 | /* Codes_SRS_COMMAND_DECODER_99_010:[ If any Schema API fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 98 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 99 | LogError("Getting the struct member information failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 100 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 101 | } |
AzureIoTClient | 0:1f9b2707ec7d | 102 | else |
AzureIoTClient | 0:1f9b2707ec7d | 103 | { |
AzureIoTClient | 0:1f9b2707ec7d | 104 | memberNames[j] = propertyName; |
AzureIoTClient | 0:1f9b2707ec7d | 105 | |
AzureIoTClient | 0:1f9b2707ec7d | 106 | /* Codes_SRS_COMMAND_DECODER_01_014: [CommandDecoder shall use the MultiTree APIs to extract a specific element from the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 107 | if (MultiTree_GetChildByName(node, memberNames[j], &memberNode) != MULTITREE_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 108 | { |
AzureIoTClient | 0:1f9b2707ec7d | 109 | /* Codes_SRS_COMMAND_DECODER_99_028:[ If decoding the argument fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 110 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 111 | LogError("Getting child %s failed", propertyName); |
AzureIoTClient | 0:1f9b2707ec7d | 112 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 113 | } |
AzureIoTClient | 0:1f9b2707ec7d | 114 | /* Codes_SRS_COMMAND_DECODER_99_032:[ Nesting shall be supported for complex type.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 115 | else if ((result = DecodeValueFromNode(schemaHandle, &memberValues[j], memberNode, propertyType)) != 0) |
AzureIoTClient | 0:1f9b2707ec7d | 116 | { |
AzureIoTClient | 0:1f9b2707ec7d | 117 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 118 | } |
AzureIoTClient | 0:1f9b2707ec7d | 119 | } |
AzureIoTClient | 0:1f9b2707ec7d | 120 | } |
AzureIoTClient | 0:1f9b2707ec7d | 121 | |
AzureIoTClient | 0:1f9b2707ec7d | 122 | if (j == propertyCount) |
AzureIoTClient | 0:1f9b2707ec7d | 123 | { |
AzureIoTClient | 0:1f9b2707ec7d | 124 | /* Codes_SRS_COMMAND_DECODER_99_031:[ The complex type value that aggregates the children shall be built by using the Create_AGENT_DATA_TYPE_from_Members.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 125 | if (Create_AGENT_DATA_TYPE_from_Members(agentDataType, edmTypeName, propertyCount, (const char* const*)memberNames, memberValues) != AGENT_DATA_TYPES_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 126 | { |
AzureIoTClient | 0:1f9b2707ec7d | 127 | /* Codes_SRS_COMMAND_DECODER_99_028:[ If decoding the argument fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 128 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 129 | LogError("Creating the agent data type from members failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 130 | } |
AzureIoTClient | 0:1f9b2707ec7d | 131 | else |
AzureIoTClient | 0:1f9b2707ec7d | 132 | { |
AzureIoTClient | 0:1f9b2707ec7d | 133 | result = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 134 | } |
AzureIoTClient | 0:1f9b2707ec7d | 135 | } |
AzureIoTClient | 0:1f9b2707ec7d | 136 | |
AzureIoTClient | 0:1f9b2707ec7d | 137 | for (k = 0; k < j; k++) |
AzureIoTClient | 0:1f9b2707ec7d | 138 | { |
AzureIoTClient | 0:1f9b2707ec7d | 139 | Destroy_AGENT_DATA_TYPE(&memberValues[k]); |
AzureIoTClient | 0:1f9b2707ec7d | 140 | } |
AzureIoTClient | 0:1f9b2707ec7d | 141 | |
AzureIoTClient | 0:1f9b2707ec7d | 142 | free((void*)memberNames); |
AzureIoTClient | 0:1f9b2707ec7d | 143 | } |
AzureIoTClient | 0:1f9b2707ec7d | 144 | |
AzureIoTClient | 0:1f9b2707ec7d | 145 | free(memberValues); |
AzureIoTClient | 0:1f9b2707ec7d | 146 | } |
AzureIoTClient | 0:1f9b2707ec7d | 147 | } |
AzureIoTClient | 0:1f9b2707ec7d | 148 | } |
AzureIoTClient | 0:1f9b2707ec7d | 149 | } |
AzureIoTClient | 0:1f9b2707ec7d | 150 | else |
AzureIoTClient | 0:1f9b2707ec7d | 151 | { |
AzureIoTClient | 0:1f9b2707ec7d | 152 | /* Codes_SRS_COMMAND_DECODER_01_014: [CommandDecoder shall use the MultiTree APIs to extract a specific element from the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 153 | if (MultiTree_GetValue(node, (const void **)&argStringValue) != MULTITREE_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 154 | { |
AzureIoTClient | 0:1f9b2707ec7d | 155 | /* Codes_SRS_COMMAND_DECODER_99_012:[ If any argument is missing in the command text then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 156 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 157 | LogError("Getting the string from the multitree failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 158 | } |
AzureIoTClient | 0:1f9b2707ec7d | 159 | /* Codes_SRS_COMMAND_DECODER_99_027:[ The value for an argument of primitive type shall be decoded by using the CreateAgentDataType_From_String API.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 160 | else if (CreateAgentDataType_From_String(argStringValue, primitiveType, agentDataType) != AGENT_DATA_TYPES_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 161 | { |
AzureIoTClient | 0:1f9b2707ec7d | 162 | /* Codes_SRS_COMMAND_DECODER_99_028:[ If decoding the argument fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 163 | result = __LINE__; |
AzureIoTClient | 11:b1327861f5e0 | 164 | LogError("Failed parsing node %s.", argStringValue); |
AzureIoTClient | 0:1f9b2707ec7d | 165 | } |
AzureIoTClient | 0:1f9b2707ec7d | 166 | } |
AzureIoTClient | 0:1f9b2707ec7d | 167 | |
AzureIoTClient | 0:1f9b2707ec7d | 168 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 169 | } |
AzureIoTClient | 0:1f9b2707ec7d | 170 | |
AzureIoTClient | 17:fa1bba4c6053 | 171 | static EXECUTE_COMMAND_RESULT DecodeAndExecuteModelAction(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, SCHEMA_HANDLE schemaHandle, SCHEMA_MODEL_TYPE_HANDLE modelHandle, const char* relativeActionPath, const char* actionName, MULTITREE_HANDLE commandNode) |
AzureIoTClient | 0:1f9b2707ec7d | 172 | { |
AzureIoTClient | 0:1f9b2707ec7d | 173 | EXECUTE_COMMAND_RESULT result; |
AzureIoTClient | 0:1f9b2707ec7d | 174 | char tempStr[128]; |
AzureIoTClient | 0:1f9b2707ec7d | 175 | size_t strLength = strlen(actionName); |
AzureIoTClient | 0:1f9b2707ec7d | 176 | |
AzureIoTClient | 0:1f9b2707ec7d | 177 | if (strLength <= 1) |
AzureIoTClient | 0:1f9b2707ec7d | 178 | { |
AzureIoTClient | 0:1f9b2707ec7d | 179 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 180 | LogError("Invalid action name"); |
AzureIoTClient | 0:1f9b2707ec7d | 181 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 182 | } |
AzureIoTClient | 0:1f9b2707ec7d | 183 | else |
AzureIoTClient | 0:1f9b2707ec7d | 184 | { |
AzureIoTClient | 0:1f9b2707ec7d | 185 | /* Codes_SRS_COMMAND_DECODER_99_006:[ The action name shall be decoded from the element "Name" of the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 186 | SCHEMA_ACTION_HANDLE modelActionHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 187 | size_t argCount; |
AzureIoTClient | 0:1f9b2707ec7d | 188 | MULTITREE_HANDLE parametersTreeNode; |
AzureIoTClient | 0:1f9b2707ec7d | 189 | |
AzureIoTClient | 0:1f9b2707ec7d | 190 | #ifdef _MSC_VER |
AzureIoTClient | 0:1f9b2707ec7d | 191 | #pragma warning(suppress: 6324) /* We intentionally use here strncpy */ |
AzureIoTClient | 0:1f9b2707ec7d | 192 | #endif |
AzureIoTClient | 0:1f9b2707ec7d | 193 | if (strncpy(tempStr, actionName, strLength - 1) == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 194 | { |
AzureIoTClient | 0:1f9b2707ec7d | 195 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 196 | LogError("Invalid action name."); |
AzureIoTClient | 0:1f9b2707ec7d | 197 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 198 | } |
AzureIoTClient | 0:1f9b2707ec7d | 199 | /* Codes_SRS_COMMAND_DECODER_01_014: [CommandDecoder shall use the MultiTree APIs to extract a specific element from the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 200 | else if (MultiTree_GetChildByName(commandNode, "Parameters", ¶metersTreeNode) != MULTITREE_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 201 | { |
AzureIoTClient | 0:1f9b2707ec7d | 202 | /* Codes_SRS_COMMAND_DECODER_01_015: [If any MultiTree API call fails then the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 11:b1327861f5e0 | 203 | LogError("Error getting Parameters node."); |
AzureIoTClient | 0:1f9b2707ec7d | 204 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 205 | } |
AzureIoTClient | 0:1f9b2707ec7d | 206 | else |
AzureIoTClient | 0:1f9b2707ec7d | 207 | { |
AzureIoTClient | 0:1f9b2707ec7d | 208 | tempStr[strLength - 1] = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 209 | |
AzureIoTClient | 0:1f9b2707ec7d | 210 | /* Codes_SRS_COMMAND_DECODER_99_009:[ CommandDecoder shall call Schema_GetModelActionByName to obtain the information about a specific action.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 211 | if (((modelActionHandle = Schema_GetModelActionByName(modelHandle, tempStr)) == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 212 | (Schema_GetModelActionArgumentCount(modelActionHandle, &argCount) != SCHEMA_OK)) |
AzureIoTClient | 0:1f9b2707ec7d | 213 | { |
AzureIoTClient | 0:1f9b2707ec7d | 214 | /* Codes_SRS_COMMAND_DECODER_99_010:[ If any Schema API fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 11:b1327861f5e0 | 215 | LogError("Failed reading action %s from the schema", tempStr); |
AzureIoTClient | 0:1f9b2707ec7d | 216 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 217 | } |
AzureIoTClient | 0:1f9b2707ec7d | 218 | else |
AzureIoTClient | 0:1f9b2707ec7d | 219 | { |
AzureIoTClient | 0:1f9b2707ec7d | 220 | AGENT_DATA_TYPE* arguments = NULL; |
AzureIoTClient | 0:1f9b2707ec7d | 221 | |
AzureIoTClient | 0:1f9b2707ec7d | 222 | if (argCount > 0) |
AzureIoTClient | 0:1f9b2707ec7d | 223 | { |
AzureIoTClient | 0:1f9b2707ec7d | 224 | arguments = (AGENT_DATA_TYPE*)malloc(sizeof(AGENT_DATA_TYPE)* argCount); |
AzureIoTClient | 0:1f9b2707ec7d | 225 | } |
AzureIoTClient | 0:1f9b2707ec7d | 226 | |
AzureIoTClient | 0:1f9b2707ec7d | 227 | if ((argCount > 0) && |
AzureIoTClient | 0:1f9b2707ec7d | 228 | (arguments == NULL)) |
AzureIoTClient | 0:1f9b2707ec7d | 229 | { |
AzureIoTClient | 0:1f9b2707ec7d | 230 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 231 | LogError("Failed allocating arguments array"); |
AzureIoTClient | 0:1f9b2707ec7d | 232 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 233 | } |
AzureIoTClient | 0:1f9b2707ec7d | 234 | else |
AzureIoTClient | 0:1f9b2707ec7d | 235 | { |
AzureIoTClient | 0:1f9b2707ec7d | 236 | size_t i; |
AzureIoTClient | 0:1f9b2707ec7d | 237 | size_t j; |
AzureIoTClient | 14:0c00e67a4ab1 | 238 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 239 | |
AzureIoTClient | 0:1f9b2707ec7d | 240 | /* Codes_SRS_COMMAND_DECODER_99_011:[ CommandDecoder shall attempt to extract from the command text the value for each action argument.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 241 | for (i = 0; i < argCount; i++) |
AzureIoTClient | 0:1f9b2707ec7d | 242 | { |
AzureIoTClient | 0:1f9b2707ec7d | 243 | SCHEMA_ACTION_ARGUMENT_HANDLE actionArgumentHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 244 | MULTITREE_HANDLE argumentNode; |
AzureIoTClient | 0:1f9b2707ec7d | 245 | const char* argName; |
AzureIoTClient | 0:1f9b2707ec7d | 246 | const char* argType; |
AzureIoTClient | 0:1f9b2707ec7d | 247 | |
AzureIoTClient | 0:1f9b2707ec7d | 248 | if (((actionArgumentHandle = Schema_GetModelActionArgumentByIndex(modelActionHandle, i)) == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 249 | ((argName = Schema_GetActionArgumentName(actionArgumentHandle)) == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 250 | ((argType = Schema_GetActionArgumentType(actionArgumentHandle)) == NULL)) |
AzureIoTClient | 0:1f9b2707ec7d | 251 | { |
AzureIoTClient | 11:b1327861f5e0 | 252 | LogError("Failed getting the argument information from the schema"); |
AzureIoTClient | 0:1f9b2707ec7d | 253 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 254 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 255 | } |
AzureIoTClient | 0:1f9b2707ec7d | 256 | /* Codes_SRS_COMMAND_DECODER_01_014: [CommandDecoder shall use the MultiTree APIs to extract a specific element from the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 257 | /* Codes_SRS_COMMAND_DECODER_01_008: [Each argument shall be looked up as a field, member of the "Parameters" node.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 258 | else if (MultiTree_GetChildByName(parametersTreeNode, argName, &argumentNode) != MULTITREE_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 259 | { |
AzureIoTClient | 0:1f9b2707ec7d | 260 | /* Codes_SRS_COMMAND_DECODER_99_012:[ If any argument is missing in the command text then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 11:b1327861f5e0 | 261 | LogError("Missing argument %s", argName); |
AzureIoTClient | 0:1f9b2707ec7d | 262 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 263 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 264 | } |
AzureIoTClient | 0:1f9b2707ec7d | 265 | else if (DecodeValueFromNode(schemaHandle, &arguments[i], argumentNode, argType) != 0) |
AzureIoTClient | 0:1f9b2707ec7d | 266 | { |
AzureIoTClient | 0:1f9b2707ec7d | 267 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 268 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 269 | } |
AzureIoTClient | 0:1f9b2707ec7d | 270 | } |
AzureIoTClient | 0:1f9b2707ec7d | 271 | |
AzureIoTClient | 0:1f9b2707ec7d | 272 | if (i == argCount) |
AzureIoTClient | 0:1f9b2707ec7d | 273 | { |
AzureIoTClient | 0:1f9b2707ec7d | 274 | /* Codes_SRS_COMMAND_DECODER_99_005:[ If an Invoke Action is decoded successfully then the callback actionCallback shall be called, passing to it the callback action context, decoded name and arguments.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 275 | result = commandDecoderInstance->ActionCallback(commandDecoderInstance->ActionCallbackContext, relativeActionPath, tempStr, argCount, arguments); |
AzureIoTClient | 0:1f9b2707ec7d | 276 | } |
AzureIoTClient | 0:1f9b2707ec7d | 277 | |
AzureIoTClient | 0:1f9b2707ec7d | 278 | for (j = 0; j < i; j++) |
AzureIoTClient | 0:1f9b2707ec7d | 279 | { |
AzureIoTClient | 0:1f9b2707ec7d | 280 | Destroy_AGENT_DATA_TYPE(&arguments[j]); |
AzureIoTClient | 0:1f9b2707ec7d | 281 | } |
AzureIoTClient | 0:1f9b2707ec7d | 282 | |
AzureIoTClient | 0:1f9b2707ec7d | 283 | if (arguments != NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 284 | { |
AzureIoTClient | 0:1f9b2707ec7d | 285 | free(arguments); |
AzureIoTClient | 0:1f9b2707ec7d | 286 | } |
AzureIoTClient | 0:1f9b2707ec7d | 287 | } |
AzureIoTClient | 0:1f9b2707ec7d | 288 | } |
AzureIoTClient | 0:1f9b2707ec7d | 289 | } |
AzureIoTClient | 0:1f9b2707ec7d | 290 | } |
AzureIoTClient | 0:1f9b2707ec7d | 291 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 292 | } |
AzureIoTClient | 0:1f9b2707ec7d | 293 | |
Azure.IoT.Build | 18:58b667752399 | 294 | static METHODRETURN_HANDLE DecodeAndExecuteModelMethod(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, SCHEMA_HANDLE schemaHandle, SCHEMA_MODEL_TYPE_HANDLE modelHandle, const char* relativeMethodPath, const char* methodName, MULTITREE_HANDLE methodTree) |
Azure.IoT.Build | 18:58b667752399 | 295 | { |
Azure.IoT.Build | 18:58b667752399 | 296 | METHODRETURN_HANDLE result; |
Azure.IoT.Build | 18:58b667752399 | 297 | size_t strLength = strlen(methodName); |
Azure.IoT.Build | 18:58b667752399 | 298 | |
Azure.IoT.Build | 18:58b667752399 | 299 | if (strLength == 0) |
Azure.IoT.Build | 18:58b667752399 | 300 | { |
Azure.IoT.Build | 18:58b667752399 | 301 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 302 | LogError("Invalid method name"); |
Azure.IoT.Build | 18:58b667752399 | 303 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 304 | } |
Azure.IoT.Build | 18:58b667752399 | 305 | else |
Azure.IoT.Build | 18:58b667752399 | 306 | { |
Azure.IoT.Build | 18:58b667752399 | 307 | SCHEMA_METHOD_HANDLE modelMethodHandle; |
Azure.IoT.Build | 18:58b667752399 | 308 | size_t argCount; |
Azure.IoT.Build | 18:58b667752399 | 309 | |
Azure.IoT.Build | 18:58b667752399 | 310 | #ifdef _MSC_VER |
Azure.IoT.Build | 18:58b667752399 | 311 | #pragma warning(suppress: 6324) /* We intentionally use here strncpy */ |
Azure.IoT.Build | 18:58b667752399 | 312 | #endif |
Azure.IoT.Build | 18:58b667752399 | 313 | |
Azure.IoT.Build | 18:58b667752399 | 314 | /*Codes_SRS_COMMAND_DECODER_02_020: [ CommandDecoder_ExecuteMethod shall verify that the model has a method called methodName. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 315 | if (((modelMethodHandle = Schema_GetModelMethodByName(modelHandle, methodName)) == NULL) || |
Azure.IoT.Build | 18:58b667752399 | 316 | (Schema_GetModelMethodArgumentCount(modelMethodHandle, &argCount) != SCHEMA_OK)) |
Azure.IoT.Build | 18:58b667752399 | 317 | { |
Azure.IoT.Build | 18:58b667752399 | 318 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 319 | LogError("Failed reading method %s from the schema", methodName); |
Azure.IoT.Build | 18:58b667752399 | 320 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 321 | } |
Azure.IoT.Build | 18:58b667752399 | 322 | else |
Azure.IoT.Build | 18:58b667752399 | 323 | { |
Azure.IoT.Build | 18:58b667752399 | 324 | /*Codes_SRS_COMMAND_DECODER_02_021: [ For every argument of methodName, CommandDecoder_ExecuteMethod shall build an AGENT_DATA_TYPE from the node with the same name from the MULTITREE_HANDLE. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 325 | |
Azure.IoT.Build | 18:58b667752399 | 326 | if (argCount == 0) |
Azure.IoT.Build | 18:58b667752399 | 327 | { |
Azure.IoT.Build | 18:58b667752399 | 328 | /*no need for any parameters*/ |
Azure.IoT.Build | 18:58b667752399 | 329 | result = commandDecoderInstance->methodCallback(commandDecoderInstance->methodCallbackContext, relativeMethodPath, methodName, 0, NULL); |
Azure.IoT.Build | 18:58b667752399 | 330 | } |
Azure.IoT.Build | 18:58b667752399 | 331 | else |
Azure.IoT.Build | 18:58b667752399 | 332 | { |
Azure.IoT.Build | 18:58b667752399 | 333 | AGENT_DATA_TYPE* arguments; |
Azure.IoT.Build | 18:58b667752399 | 334 | arguments = (AGENT_DATA_TYPE*)malloc(sizeof(AGENT_DATA_TYPE)* argCount); |
Azure.IoT.Build | 18:58b667752399 | 335 | if (arguments == NULL) |
Azure.IoT.Build | 18:58b667752399 | 336 | { |
Azure.IoT.Build | 18:58b667752399 | 337 | LogError("Failed allocating arguments array"); |
Azure.IoT.Build | 18:58b667752399 | 338 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 339 | } |
Azure.IoT.Build | 18:58b667752399 | 340 | else |
Azure.IoT.Build | 18:58b667752399 | 341 | { |
Azure.IoT.Build | 18:58b667752399 | 342 | size_t i; |
Azure.IoT.Build | 18:58b667752399 | 343 | size_t j; |
Azure.IoT.Build | 18:58b667752399 | 344 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 345 | |
Azure.IoT.Build | 18:58b667752399 | 346 | for (i = 0; i < argCount; i++) |
Azure.IoT.Build | 18:58b667752399 | 347 | { |
Azure.IoT.Build | 18:58b667752399 | 348 | SCHEMA_METHOD_ARGUMENT_HANDLE methodArgumentHandle; |
Azure.IoT.Build | 18:58b667752399 | 349 | MULTITREE_HANDLE argumentNode; |
Azure.IoT.Build | 18:58b667752399 | 350 | const char* argName; |
Azure.IoT.Build | 18:58b667752399 | 351 | const char* argType; |
Azure.IoT.Build | 18:58b667752399 | 352 | |
Azure.IoT.Build | 18:58b667752399 | 353 | if (((methodArgumentHandle = Schema_GetModelMethodArgumentByIndex(modelMethodHandle, i)) == NULL) || |
Azure.IoT.Build | 18:58b667752399 | 354 | ((argName = Schema_GetMethodArgumentName(methodArgumentHandle)) == NULL) || |
Azure.IoT.Build | 18:58b667752399 | 355 | ((argType = Schema_GetMethodArgumentType(methodArgumentHandle)) == NULL)) |
Azure.IoT.Build | 18:58b667752399 | 356 | { |
Azure.IoT.Build | 18:58b667752399 | 357 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 358 | LogError("Failed getting the argument information from the schema"); |
Azure.IoT.Build | 18:58b667752399 | 359 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 360 | break; |
Azure.IoT.Build | 18:58b667752399 | 361 | } |
Azure.IoT.Build | 18:58b667752399 | 362 | else if (MultiTree_GetChildByName(methodTree, argName, &argumentNode) != MULTITREE_OK) |
Azure.IoT.Build | 18:58b667752399 | 363 | { |
Azure.IoT.Build | 18:58b667752399 | 364 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 365 | LogError("Missing argument %s", argName); |
Azure.IoT.Build | 18:58b667752399 | 366 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 367 | break; |
Azure.IoT.Build | 18:58b667752399 | 368 | } |
Azure.IoT.Build | 18:58b667752399 | 369 | else if (DecodeValueFromNode(schemaHandle, &arguments[i], argumentNode, argType) != 0) |
Azure.IoT.Build | 18:58b667752399 | 370 | { |
Azure.IoT.Build | 18:58b667752399 | 371 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 372 | LogError("failure in DecodeValueFromNode"); |
Azure.IoT.Build | 18:58b667752399 | 373 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 374 | break; |
Azure.IoT.Build | 18:58b667752399 | 375 | } |
Azure.IoT.Build | 18:58b667752399 | 376 | } |
Azure.IoT.Build | 18:58b667752399 | 377 | |
Azure.IoT.Build | 18:58b667752399 | 378 | if (i == argCount) |
Azure.IoT.Build | 18:58b667752399 | 379 | { |
Azure.IoT.Build | 18:58b667752399 | 380 | /*Codes_SRS_COMMAND_DECODER_02_022: [ CommandDecoder_ExecuteMethod shall call methodCallback passing the context, the methodName, number of arguments and the AGENT_DATA_TYPE. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 381 | /*Codes_SRS_COMMAND_DECODER_02_024: [ Otherwise, CommandDecoder_ExecuteMethod shall return what methodCallback returns. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 382 | result = commandDecoderInstance->methodCallback(commandDecoderInstance->methodCallbackContext, relativeMethodPath, methodName, argCount, arguments); |
Azure.IoT.Build | 18:58b667752399 | 383 | } |
Azure.IoT.Build | 18:58b667752399 | 384 | |
Azure.IoT.Build | 18:58b667752399 | 385 | for (j = 0; j < i; j++) |
Azure.IoT.Build | 18:58b667752399 | 386 | { |
Azure.IoT.Build | 18:58b667752399 | 387 | Destroy_AGENT_DATA_TYPE(&arguments[j]); |
Azure.IoT.Build | 18:58b667752399 | 388 | } |
Azure.IoT.Build | 18:58b667752399 | 389 | |
Azure.IoT.Build | 18:58b667752399 | 390 | free(arguments); |
Azure.IoT.Build | 18:58b667752399 | 391 | } |
Azure.IoT.Build | 18:58b667752399 | 392 | |
Azure.IoT.Build | 18:58b667752399 | 393 | } |
Azure.IoT.Build | 18:58b667752399 | 394 | } |
Azure.IoT.Build | 18:58b667752399 | 395 | |
Azure.IoT.Build | 18:58b667752399 | 396 | } |
Azure.IoT.Build | 18:58b667752399 | 397 | return result; |
Azure.IoT.Build | 18:58b667752399 | 398 | } |
Azure.IoT.Build | 18:58b667752399 | 399 | |
Azure.IoT.Build | 18:58b667752399 | 400 | |
AzureIoTClient | 17:fa1bba4c6053 | 401 | static EXECUTE_COMMAND_RESULT ScanActionPathAndExecuteAction(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, SCHEMA_HANDLE schemaHandle, const char* actionPath, MULTITREE_HANDLE commandNode) |
AzureIoTClient | 0:1f9b2707ec7d | 402 | { |
AzureIoTClient | 0:1f9b2707ec7d | 403 | EXECUTE_COMMAND_RESULT result; |
AzureIoTClient | 0:1f9b2707ec7d | 404 | char* relativeActionPath; |
AzureIoTClient | 0:1f9b2707ec7d | 405 | const char* actionName = actionPath; |
AzureIoTClient | 0:1f9b2707ec7d | 406 | SCHEMA_MODEL_TYPE_HANDLE modelHandle = commandDecoderInstance->ModelHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 407 | |
AzureIoTClient | 0:1f9b2707ec7d | 408 | /* Codes_SRS_COMMAND_DECODER_99_035:[ CommandDecoder_ExecuteCommand shall support paths to actions that are in child models (i.e. ChildModel/SomeAction.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 409 | do |
AzureIoTClient | 0:1f9b2707ec7d | 410 | { |
AzureIoTClient | 0:1f9b2707ec7d | 411 | /* find the slash */ |
AzureIoTClient | 0:1f9b2707ec7d | 412 | const char* slashPos = strchr(actionName, '/'); |
AzureIoTClient | 0:1f9b2707ec7d | 413 | if (slashPos == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 414 | { |
AzureIoTClient | 0:1f9b2707ec7d | 415 | size_t relativeActionPathLength; |
AzureIoTClient | 0:1f9b2707ec7d | 416 | |
AzureIoTClient | 0:1f9b2707ec7d | 417 | /* Codes_SRS_COMMAND_DECODER_99_037:[ The relative path passed to the actionCallback shall be in the format "childModel1/childModel2/.../childModelN".] */ |
AzureIoTClient | 0:1f9b2707ec7d | 418 | if (actionName == actionPath) |
AzureIoTClient | 0:1f9b2707ec7d | 419 | { |
AzureIoTClient | 0:1f9b2707ec7d | 420 | relativeActionPathLength = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 421 | } |
AzureIoTClient | 0:1f9b2707ec7d | 422 | else |
AzureIoTClient | 0:1f9b2707ec7d | 423 | { |
AzureIoTClient | 0:1f9b2707ec7d | 424 | relativeActionPathLength = actionName - actionPath - 1; |
AzureIoTClient | 0:1f9b2707ec7d | 425 | } |
AzureIoTClient | 0:1f9b2707ec7d | 426 | |
AzureIoTClient | 0:1f9b2707ec7d | 427 | relativeActionPath = (char*)malloc(relativeActionPathLength + 1); |
AzureIoTClient | 0:1f9b2707ec7d | 428 | if (relativeActionPath == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 429 | { |
AzureIoTClient | 0:1f9b2707ec7d | 430 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 431 | LogError("Failed allocating relative action path"); |
AzureIoTClient | 0:1f9b2707ec7d | 432 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 433 | } |
AzureIoTClient | 0:1f9b2707ec7d | 434 | else |
AzureIoTClient | 0:1f9b2707ec7d | 435 | { |
AzureIoTClient | 0:1f9b2707ec7d | 436 | strncpy(relativeActionPath, actionPath, relativeActionPathLength); |
AzureIoTClient | 0:1f9b2707ec7d | 437 | relativeActionPath[relativeActionPathLength] = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 438 | |
AzureIoTClient | 0:1f9b2707ec7d | 439 | /* no slash found, this must be an action */ |
AzureIoTClient | 0:1f9b2707ec7d | 440 | result = DecodeAndExecuteModelAction(commandDecoderInstance, schemaHandle, modelHandle, relativeActionPath, actionName, commandNode); |
AzureIoTClient | 0:1f9b2707ec7d | 441 | |
AzureIoTClient | 0:1f9b2707ec7d | 442 | free(relativeActionPath); |
AzureIoTClient | 0:1f9b2707ec7d | 443 | actionName = NULL; |
AzureIoTClient | 0:1f9b2707ec7d | 444 | } |
AzureIoTClient | 0:1f9b2707ec7d | 445 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 446 | } |
AzureIoTClient | 0:1f9b2707ec7d | 447 | else |
AzureIoTClient | 0:1f9b2707ec7d | 448 | { |
AzureIoTClient | 0:1f9b2707ec7d | 449 | /* found a slash, get the child model name */ |
AzureIoTClient | 0:1f9b2707ec7d | 450 | size_t modelLength = slashPos - actionName; |
AzureIoTClient | 0:1f9b2707ec7d | 451 | char* childModelName = (char*)malloc(modelLength + 1); |
AzureIoTClient | 0:1f9b2707ec7d | 452 | if (childModelName == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 453 | { |
AzureIoTClient | 0:1f9b2707ec7d | 454 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 455 | LogError("Failed allocating child model name"); |
AzureIoTClient | 0:1f9b2707ec7d | 456 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 457 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 458 | } |
AzureIoTClient | 0:1f9b2707ec7d | 459 | else |
AzureIoTClient | 0:1f9b2707ec7d | 460 | { |
AzureIoTClient | 0:1f9b2707ec7d | 461 | strncpy(childModelName, actionName, modelLength); |
AzureIoTClient | 0:1f9b2707ec7d | 462 | childModelName[modelLength] = 0; |
AzureIoTClient | 0:1f9b2707ec7d | 463 | |
AzureIoTClient | 0:1f9b2707ec7d | 464 | /* find the model */ |
AzureIoTClient | 0:1f9b2707ec7d | 465 | modelHandle = Schema_GetModelModelByName(modelHandle, childModelName); |
AzureIoTClient | 0:1f9b2707ec7d | 466 | if (modelHandle == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 467 | { |
AzureIoTClient | 0:1f9b2707ec7d | 468 | /* Codes_SRS_COMMAND_DECODER_99_036:[ If a child model cannot be found by using Schema APIs then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 11:b1327861f5e0 | 469 | LogError("Getting the model %s failed", childModelName); |
AzureIoTClient | 0:1f9b2707ec7d | 470 | free(childModelName); |
AzureIoTClient | 0:1f9b2707ec7d | 471 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 472 | break; |
AzureIoTClient | 0:1f9b2707ec7d | 473 | } |
AzureIoTClient | 0:1f9b2707ec7d | 474 | else |
AzureIoTClient | 0:1f9b2707ec7d | 475 | { |
AzureIoTClient | 0:1f9b2707ec7d | 476 | free(childModelName); |
AzureIoTClient | 0:1f9b2707ec7d | 477 | actionName = slashPos + 1; |
AzureIoTClient | 0:1f9b2707ec7d | 478 | result = EXECUTE_COMMAND_ERROR; /*this only exists to quench a compiler warning about returning an uninitialized variable, which is not possible by design*/ |
AzureIoTClient | 0:1f9b2707ec7d | 479 | } |
AzureIoTClient | 0:1f9b2707ec7d | 480 | } |
AzureIoTClient | 0:1f9b2707ec7d | 481 | } |
AzureIoTClient | 0:1f9b2707ec7d | 482 | } while (actionName != NULL); |
AzureIoTClient | 0:1f9b2707ec7d | 483 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 484 | } |
AzureIoTClient | 0:1f9b2707ec7d | 485 | |
Azure.IoT.Build | 18:58b667752399 | 486 | static METHODRETURN_HANDLE ScanMethodPathAndExecuteMethod(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, SCHEMA_HANDLE schemaHandle, const char* fullMethodName, MULTITREE_HANDLE methodTree) |
Azure.IoT.Build | 18:58b667752399 | 487 | { |
Azure.IoT.Build | 18:58b667752399 | 488 | METHODRETURN_HANDLE result; |
Azure.IoT.Build | 18:58b667752399 | 489 | char* relativeMethodPath; |
Azure.IoT.Build | 18:58b667752399 | 490 | const char* methodName = fullMethodName; |
Azure.IoT.Build | 18:58b667752399 | 491 | SCHEMA_MODEL_TYPE_HANDLE modelHandle = commandDecoderInstance->ModelHandle; |
Azure.IoT.Build | 18:58b667752399 | 492 | |
Azure.IoT.Build | 18:58b667752399 | 493 | /*Codes_SRS_COMMAND_DECODER_02_018: [ CommandDecoder_ExecuteMethod shall validate that consecutive segments of the fullMethodName exist in the model. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 494 | /*Codes_SRS_COMMAND_DECODER_02_019: [ CommandDecoder_ExecuteMethod shall locate the final model to which the methodName applies. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 495 | do |
Azure.IoT.Build | 18:58b667752399 | 496 | { |
Azure.IoT.Build | 18:58b667752399 | 497 | /* find the slash */ |
Azure.IoT.Build | 18:58b667752399 | 498 | const char* slashPos = strchr(methodName, '/'); |
Azure.IoT.Build | 18:58b667752399 | 499 | if (slashPos == NULL) |
Azure.IoT.Build | 18:58b667752399 | 500 | { |
Azure.IoT.Build | 18:58b667752399 | 501 | size_t relativeMethodPathLength; |
Azure.IoT.Build | 18:58b667752399 | 502 | |
Azure.IoT.Build | 18:58b667752399 | 503 | if (methodName == fullMethodName) |
Azure.IoT.Build | 18:58b667752399 | 504 | { |
Azure.IoT.Build | 18:58b667752399 | 505 | relativeMethodPathLength = 0; |
Azure.IoT.Build | 18:58b667752399 | 506 | } |
Azure.IoT.Build | 18:58b667752399 | 507 | else |
Azure.IoT.Build | 18:58b667752399 | 508 | { |
Azure.IoT.Build | 18:58b667752399 | 509 | relativeMethodPathLength = methodName - fullMethodName - 1; |
Azure.IoT.Build | 18:58b667752399 | 510 | } |
Azure.IoT.Build | 18:58b667752399 | 511 | |
Azure.IoT.Build | 18:58b667752399 | 512 | relativeMethodPath = (char*)malloc(relativeMethodPathLength + 1); |
Azure.IoT.Build | 18:58b667752399 | 513 | if (relativeMethodPath == NULL) |
Azure.IoT.Build | 18:58b667752399 | 514 | { |
Azure.IoT.Build | 18:58b667752399 | 515 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 516 | LogError("Failed allocating relative method path"); |
Azure.IoT.Build | 18:58b667752399 | 517 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 518 | } |
Azure.IoT.Build | 18:58b667752399 | 519 | else |
Azure.IoT.Build | 18:58b667752399 | 520 | { |
Azure.IoT.Build | 18:58b667752399 | 521 | strncpy(relativeMethodPath, fullMethodName, relativeMethodPathLength); |
Azure.IoT.Build | 18:58b667752399 | 522 | relativeMethodPath[relativeMethodPathLength] = 0; |
Azure.IoT.Build | 18:58b667752399 | 523 | |
Azure.IoT.Build | 18:58b667752399 | 524 | /* no slash found, this must be an method */ |
Azure.IoT.Build | 18:58b667752399 | 525 | result = DecodeAndExecuteModelMethod(commandDecoderInstance, schemaHandle, modelHandle, relativeMethodPath, methodName, methodTree); |
Azure.IoT.Build | 18:58b667752399 | 526 | |
Azure.IoT.Build | 18:58b667752399 | 527 | free(relativeMethodPath); |
Azure.IoT.Build | 18:58b667752399 | 528 | methodName = NULL; |
Azure.IoT.Build | 18:58b667752399 | 529 | } |
Azure.IoT.Build | 18:58b667752399 | 530 | break; |
Azure.IoT.Build | 18:58b667752399 | 531 | } |
Azure.IoT.Build | 18:58b667752399 | 532 | else |
Azure.IoT.Build | 18:58b667752399 | 533 | { |
Azure.IoT.Build | 18:58b667752399 | 534 | /* found a slash, get the child model name */ |
Azure.IoT.Build | 18:58b667752399 | 535 | size_t modelLength = slashPos - methodName; |
Azure.IoT.Build | 18:58b667752399 | 536 | char* childModelName = (char*)malloc(modelLength + 1); |
Azure.IoT.Build | 18:58b667752399 | 537 | if (childModelName == NULL) |
Azure.IoT.Build | 18:58b667752399 | 538 | { |
Azure.IoT.Build | 18:58b667752399 | 539 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 540 | LogError("Failed allocating child model name"); |
Azure.IoT.Build | 18:58b667752399 | 541 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 542 | break; |
Azure.IoT.Build | 18:58b667752399 | 543 | } |
Azure.IoT.Build | 18:58b667752399 | 544 | else |
Azure.IoT.Build | 18:58b667752399 | 545 | { |
Azure.IoT.Build | 18:58b667752399 | 546 | strncpy(childModelName, methodName, modelLength); |
Azure.IoT.Build | 18:58b667752399 | 547 | childModelName[modelLength] = 0; |
Azure.IoT.Build | 18:58b667752399 | 548 | |
Azure.IoT.Build | 18:58b667752399 | 549 | /* find the model */ |
Azure.IoT.Build | 18:58b667752399 | 550 | modelHandle = Schema_GetModelModelByName(modelHandle, childModelName); |
Azure.IoT.Build | 18:58b667752399 | 551 | if (modelHandle == NULL) |
Azure.IoT.Build | 18:58b667752399 | 552 | { |
Azure.IoT.Build | 18:58b667752399 | 553 | /*Codes_SRS_COMMAND_DECODER_02_023: [ If any of the previous operations fail, then CommandDecoder_ExecuteMethod shall return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 554 | LogError("Getting the model %s failed", childModelName); |
Azure.IoT.Build | 18:58b667752399 | 555 | free(childModelName); |
Azure.IoT.Build | 18:58b667752399 | 556 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 557 | break; |
Azure.IoT.Build | 18:58b667752399 | 558 | } |
Azure.IoT.Build | 18:58b667752399 | 559 | else |
Azure.IoT.Build | 18:58b667752399 | 560 | { |
Azure.IoT.Build | 18:58b667752399 | 561 | free(childModelName); |
Azure.IoT.Build | 18:58b667752399 | 562 | methodName = slashPos + 1; |
Azure.IoT.Build | 18:58b667752399 | 563 | result = NULL; /*this only exists to quench a compiler warning about returning an uninitialized variable, which is not possible by design*/ |
Azure.IoT.Build | 18:58b667752399 | 564 | } |
Azure.IoT.Build | 18:58b667752399 | 565 | } |
Azure.IoT.Build | 18:58b667752399 | 566 | } |
Azure.IoT.Build | 18:58b667752399 | 567 | } while (methodName != NULL); |
Azure.IoT.Build | 18:58b667752399 | 568 | return result; |
Azure.IoT.Build | 18:58b667752399 | 569 | } |
Azure.IoT.Build | 18:58b667752399 | 570 | |
AzureIoTClient | 17:fa1bba4c6053 | 571 | static EXECUTE_COMMAND_RESULT DecodeCommand(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, MULTITREE_HANDLE commandNode) |
AzureIoTClient | 0:1f9b2707ec7d | 572 | { |
AzureIoTClient | 0:1f9b2707ec7d | 573 | EXECUTE_COMMAND_RESULT result; |
AzureIoTClient | 0:1f9b2707ec7d | 574 | SCHEMA_HANDLE schemaHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 575 | |
AzureIoTClient | 0:1f9b2707ec7d | 576 | /* Codes_SRS_COMMAND_DECODER_99_022:[ CommandDecoder shall use the Schema APIs to obtain the information about the entity set name and namespace] */ |
AzureIoTClient | 0:1f9b2707ec7d | 577 | if ((schemaHandle = Schema_GetSchemaForModelType(commandDecoderInstance->ModelHandle)) == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 578 | { |
AzureIoTClient | 0:1f9b2707ec7d | 579 | /* Codes_SRS_COMMAND_DECODER_99_010:[ If any Schema API fails then the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 11:b1327861f5e0 | 580 | LogError("Getting schema information failed"); |
AzureIoTClient | 0:1f9b2707ec7d | 581 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 582 | } |
AzureIoTClient | 0:1f9b2707ec7d | 583 | else |
AzureIoTClient | 0:1f9b2707ec7d | 584 | { |
AzureIoTClient | 0:1f9b2707ec7d | 585 | const char* actionName; |
AzureIoTClient | 0:1f9b2707ec7d | 586 | MULTITREE_HANDLE nameTreeNode; |
AzureIoTClient | 0:1f9b2707ec7d | 587 | |
AzureIoTClient | 0:1f9b2707ec7d | 588 | /* Codes_SRS_COMMAND_DECODER_01_014: [CommandDecoder shall use the MultiTree APIs to extract a specific element from the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 589 | /* Codes_SRS_COMMAND_DECODER_99_006:[ The action name shall be decoded from the element "name" of the command JSON.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 590 | if ((MultiTree_GetChildByName(commandNode, "Name", &nameTreeNode) != MULTITREE_OK) || |
AzureIoTClient | 0:1f9b2707ec7d | 591 | (MultiTree_GetValue(nameTreeNode, (const void **)&actionName) != MULTITREE_OK)) |
AzureIoTClient | 0:1f9b2707ec7d | 592 | { |
AzureIoTClient | 0:1f9b2707ec7d | 593 | /* Codes_SRS_COMMAND_DECODER_01_015: [If any MultiTree API call fails then the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 11:b1327861f5e0 | 594 | LogError("Getting action name failed."); |
AzureIoTClient | 0:1f9b2707ec7d | 595 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 596 | } |
AzureIoTClient | 0:1f9b2707ec7d | 597 | else if (strlen(actionName) < 2) |
AzureIoTClient | 0:1f9b2707ec7d | 598 | { |
AzureIoTClient | 0:1f9b2707ec7d | 599 | /* Codes_SRS_COMMAND_DECODER_99_021:[ If the parsing of the command fails for any other reason the command shall not be dispatched.] */ |
AzureIoTClient | 11:b1327861f5e0 | 600 | LogError("Invalid action name."); |
AzureIoTClient | 0:1f9b2707ec7d | 601 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 602 | } |
AzureIoTClient | 0:1f9b2707ec7d | 603 | else |
AzureIoTClient | 0:1f9b2707ec7d | 604 | { |
AzureIoTClient | 0:1f9b2707ec7d | 605 | actionName++; |
AzureIoTClient | 0:1f9b2707ec7d | 606 | result = ScanActionPathAndExecuteAction(commandDecoderInstance, schemaHandle, actionName, commandNode); |
AzureIoTClient | 0:1f9b2707ec7d | 607 | } |
AzureIoTClient | 0:1f9b2707ec7d | 608 | } |
AzureIoTClient | 0:1f9b2707ec7d | 609 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 610 | } |
AzureIoTClient | 0:1f9b2707ec7d | 611 | |
Azure.IoT.Build | 18:58b667752399 | 612 | static METHODRETURN_HANDLE DecodeMethod(COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance, const char* fullMethodName, MULTITREE_HANDLE methodTree) |
Azure.IoT.Build | 18:58b667752399 | 613 | { |
Azure.IoT.Build | 18:58b667752399 | 614 | METHODRETURN_HANDLE result; |
Azure.IoT.Build | 18:58b667752399 | 615 | SCHEMA_HANDLE schemaHandle; |
Azure.IoT.Build | 18:58b667752399 | 616 | |
Azure.IoT.Build | 18:58b667752399 | 617 | /*Codes_SRS_COMMAND_DECODER_02_017: [ CommandDecoder_ExecuteMethod shall get the SCHEMA_HANDLE associated with the modelHandle passed at CommandDecoder_Create. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 618 | if ((schemaHandle = Schema_GetSchemaForModelType(commandDecoderInstance->ModelHandle)) == NULL) |
Azure.IoT.Build | 18:58b667752399 | 619 | { |
Azure.IoT.Build | 18:58b667752399 | 620 | LogError("Getting schema information failed"); |
Azure.IoT.Build | 18:58b667752399 | 621 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 622 | } |
Azure.IoT.Build | 18:58b667752399 | 623 | else |
Azure.IoT.Build | 18:58b667752399 | 624 | { |
Azure.IoT.Build | 18:58b667752399 | 625 | result = ScanMethodPathAndExecuteMethod(commandDecoderInstance, schemaHandle, fullMethodName, methodTree); |
Azure.IoT.Build | 18:58b667752399 | 626 | |
Azure.IoT.Build | 18:58b667752399 | 627 | } |
Azure.IoT.Build | 18:58b667752399 | 628 | return result; |
Azure.IoT.Build | 18:58b667752399 | 629 | } |
Azure.IoT.Build | 18:58b667752399 | 630 | |
AzureIoTClient | 0:1f9b2707ec7d | 631 | /*Codes_SRS_COMMAND_DECODER_01_009: [Whenever CommandDecoder_ExecuteCommand is the command shall be decoded and further dispatched to the actionCallback passed in CommandDecoder_Create.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 632 | EXECUTE_COMMAND_RESULT CommandDecoder_ExecuteCommand(COMMAND_DECODER_HANDLE handle, const char* command) |
AzureIoTClient | 0:1f9b2707ec7d | 633 | { |
AzureIoTClient | 0:1f9b2707ec7d | 634 | EXECUTE_COMMAND_RESULT result; |
AzureIoTClient | 17:fa1bba4c6053 | 635 | COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance = (COMMAND_DECODER_HANDLE_DATA*)handle; |
AzureIoTClient | 0:1f9b2707ec7d | 636 | /*Codes_SRS_COMMAND_DECODER_01_010: [If either the buffer or the receiveCallbackContext argument is NULL, the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 637 | if ( |
AzureIoTClient | 0:1f9b2707ec7d | 638 | (command == NULL) || |
AzureIoTClient | 0:1f9b2707ec7d | 639 | (commandDecoderInstance == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 640 | ) |
AzureIoTClient | 0:1f9b2707ec7d | 641 | { |
AzureIoTClient | 11:b1327861f5e0 | 642 | LogError("Invalid argument, COMMAND_DECODER_HANDLE handle=%p, const char* command=%p", handle, command); |
AzureIoTClient | 0:1f9b2707ec7d | 643 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 644 | } |
AzureIoTClient | 0:1f9b2707ec7d | 645 | else |
AzureIoTClient | 0:1f9b2707ec7d | 646 | { |
AzureIoTClient | 0:1f9b2707ec7d | 647 | size_t size = strlen(command); |
AzureIoTClient | 0:1f9b2707ec7d | 648 | char* commandJSON; |
AzureIoTClient | 0:1f9b2707ec7d | 649 | |
AzureIoTClient | 0:1f9b2707ec7d | 650 | /* Codes_SRS_COMMAND_DECODER_01_011: [If the size of the command is 0 then the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 651 | if ( |
AzureIoTClient | 0:1f9b2707ec7d | 652 | (size == 0) |
AzureIoTClient | 0:1f9b2707ec7d | 653 | ) |
AzureIoTClient | 0:1f9b2707ec7d | 654 | { |
AzureIoTClient | 11:b1327861f5e0 | 655 | LogError("Failed because command size is zero"); |
AzureIoTClient | 0:1f9b2707ec7d | 656 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 657 | } |
AzureIoTClient | 0:1f9b2707ec7d | 658 | /*Codes_SRS_COMMAND_DECODER_01_013: [If parsing the JSON to a multi tree fails, the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 659 | else if ((commandJSON = (char*)malloc(size + 1)) == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 660 | { |
AzureIoTClient | 11:b1327861f5e0 | 661 | LogError("Failed to allocate temporary storage for the commands JSON"); |
AzureIoTClient | 0:1f9b2707ec7d | 662 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 663 | } |
AzureIoTClient | 0:1f9b2707ec7d | 664 | else |
AzureIoTClient | 0:1f9b2707ec7d | 665 | { |
AzureIoTClient | 0:1f9b2707ec7d | 666 | MULTITREE_HANDLE commandsTree; |
AzureIoTClient | 0:1f9b2707ec7d | 667 | |
AzureIoTClient | 0:1f9b2707ec7d | 668 | (void)memcpy(commandJSON, command, size); |
AzureIoTClient | 0:1f9b2707ec7d | 669 | commandJSON[size] = '\0'; |
AzureIoTClient | 0:1f9b2707ec7d | 670 | |
AzureIoTClient | 0:1f9b2707ec7d | 671 | /* Codes_SRS_COMMAND_DECODER_01_012: [CommandDecoder shall decode the command JSON contained in buffer to a multi-tree by using JSONDecoder_JSON_To_MultiTree.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 672 | if (JSONDecoder_JSON_To_MultiTree(commandJSON, &commandsTree) != JSON_DECODER_OK) |
AzureIoTClient | 0:1f9b2707ec7d | 673 | { |
AzureIoTClient | 0:1f9b2707ec7d | 674 | /* Codes_SRS_COMMAND_DECODER_01_013: [If parsing the JSON to a multi tree fails, the processing shall stop and the command shall not be dispatched and it shall return EXECUTE_COMMAND_ERROR.] */ |
AzureIoTClient | 11:b1327861f5e0 | 675 | LogError("Decoding JSON to a multi tree failed"); |
AzureIoTClient | 0:1f9b2707ec7d | 676 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 0:1f9b2707ec7d | 677 | } |
AzureIoTClient | 0:1f9b2707ec7d | 678 | else |
AzureIoTClient | 0:1f9b2707ec7d | 679 | { |
AzureIoTClient | 0:1f9b2707ec7d | 680 | result = DecodeCommand(commandDecoderInstance, commandsTree); |
AzureIoTClient | 0:1f9b2707ec7d | 681 | |
AzureIoTClient | 0:1f9b2707ec7d | 682 | /* Codes_SRS_COMMAND_DECODER_01_016: [CommandDecoder shall ensure that the multi-tree resulting from JSONDecoder_JSON_To_MultiTree is freed after the commands are executed.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 683 | MultiTree_Destroy(commandsTree); |
AzureIoTClient | 0:1f9b2707ec7d | 684 | } |
AzureIoTClient | 0:1f9b2707ec7d | 685 | |
AzureIoTClient | 0:1f9b2707ec7d | 686 | free(commandJSON); |
AzureIoTClient | 0:1f9b2707ec7d | 687 | } |
AzureIoTClient | 0:1f9b2707ec7d | 688 | } |
AzureIoTClient | 0:1f9b2707ec7d | 689 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 690 | } |
AzureIoTClient | 0:1f9b2707ec7d | 691 | |
Azure.IoT.Build | 18:58b667752399 | 692 | METHODRETURN_HANDLE CommandDecoder_ExecuteMethod(COMMAND_DECODER_HANDLE handle, const char* fullMethodName, const char* methodPayload) |
Azure.IoT.Build | 18:58b667752399 | 693 | { |
Azure.IoT.Build | 18:58b667752399 | 694 | METHODRETURN_HANDLE result; |
Azure.IoT.Build | 18:58b667752399 | 695 | /*Codes_SRS_COMMAND_DECODER_02_014: [ If handle is NULL then CommandDecoder_ExecuteMethod shall fail and return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 696 | /*Codes_SRS_COMMAND_DECODER_02_015: [ If fulMethodName is NULL then CommandDecoder_ExecuteMethod shall fail and return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 697 | if ( |
Azure.IoT.Build | 18:58b667752399 | 698 | (handle == NULL) || |
Azure.IoT.Build | 18:58b667752399 | 699 | (fullMethodName == NULL) /*methodPayload can be NULL*/ |
Azure.IoT.Build | 18:58b667752399 | 700 | ) |
Azure.IoT.Build | 18:58b667752399 | 701 | { |
Azure.IoT.Build | 18:58b667752399 | 702 | LogError("Invalid argument, COMMAND_DECODER_HANDLE handle=%p, const char* fullMethodName=%p", handle, fullMethodName); |
Azure.IoT.Build | 18:58b667752399 | 703 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 704 | } |
Azure.IoT.Build | 18:58b667752399 | 705 | else |
Azure.IoT.Build | 18:58b667752399 | 706 | { |
Azure.IoT.Build | 18:58b667752399 | 707 | COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance = (COMMAND_DECODER_HANDLE_DATA*)handle; |
Azure.IoT.Build | 18:58b667752399 | 708 | /*Codes_SRS_COMMAND_DECODER_02_025: [ If methodCallback is NULL then CommandDecoder_ExecuteMethod shall fail and return NULL. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 709 | if (commandDecoderInstance->methodCallback == NULL) |
Azure.IoT.Build | 18:58b667752399 | 710 | { |
Azure.IoT.Build | 18:58b667752399 | 711 | LogError("unable to execute a method when the methodCallback passed in CommandDecoder_Create is NULL"); |
Azure.IoT.Build | 18:58b667752399 | 712 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 713 | } |
Azure.IoT.Build | 18:58b667752399 | 714 | else |
Azure.IoT.Build | 18:58b667752399 | 715 | { |
Azure.IoT.Build | 18:58b667752399 | 716 | /*Codes_SRS_COMMAND_DECODER_02_016: [ If methodPayload is not NULL then CommandDecoder_ExecuteMethod shall build a MULTITREE_HANDLE out of methodPayload. ]*/ |
Azure.IoT.Build | 18:58b667752399 | 717 | if (methodPayload == NULL) |
Azure.IoT.Build | 18:58b667752399 | 718 | { |
Azure.IoT.Build | 18:58b667752399 | 719 | result = DecodeMethod(commandDecoderInstance, fullMethodName, NULL); |
Azure.IoT.Build | 18:58b667752399 | 720 | } |
Azure.IoT.Build | 18:58b667752399 | 721 | else |
Azure.IoT.Build | 18:58b667752399 | 722 | { |
Azure.IoT.Build | 18:58b667752399 | 723 | char* methodJSON; |
Azure.IoT.Build | 18:58b667752399 | 724 | |
Azure.IoT.Build | 18:58b667752399 | 725 | if (mallocAndStrcpy_s(&methodJSON, methodPayload) != 0) |
Azure.IoT.Build | 18:58b667752399 | 726 | { |
Azure.IoT.Build | 18:58b667752399 | 727 | LogError("Failed to allocate temporary storage for the method JSON"); |
Azure.IoT.Build | 18:58b667752399 | 728 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 729 | } |
Azure.IoT.Build | 18:58b667752399 | 730 | else |
Azure.IoT.Build | 18:58b667752399 | 731 | { |
Azure.IoT.Build | 18:58b667752399 | 732 | MULTITREE_HANDLE methodTree; |
Azure.IoT.Build | 18:58b667752399 | 733 | if (JSONDecoder_JSON_To_MultiTree(methodJSON, &methodTree) != JSON_DECODER_OK) |
Azure.IoT.Build | 18:58b667752399 | 734 | { |
Azure.IoT.Build | 18:58b667752399 | 735 | LogError("Decoding JSON to a multi tree failed"); |
Azure.IoT.Build | 18:58b667752399 | 736 | result = NULL; |
Azure.IoT.Build | 18:58b667752399 | 737 | } |
Azure.IoT.Build | 18:58b667752399 | 738 | else |
Azure.IoT.Build | 18:58b667752399 | 739 | { |
Azure.IoT.Build | 18:58b667752399 | 740 | result = DecodeMethod(commandDecoderInstance, fullMethodName, methodTree); |
Azure.IoT.Build | 18:58b667752399 | 741 | MultiTree_Destroy(methodTree); |
Azure.IoT.Build | 18:58b667752399 | 742 | } |
Azure.IoT.Build | 18:58b667752399 | 743 | free(methodJSON); |
Azure.IoT.Build | 18:58b667752399 | 744 | } |
Azure.IoT.Build | 18:58b667752399 | 745 | } |
Azure.IoT.Build | 18:58b667752399 | 746 | } |
Azure.IoT.Build | 18:58b667752399 | 747 | } |
Azure.IoT.Build | 18:58b667752399 | 748 | return result; |
Azure.IoT.Build | 18:58b667752399 | 749 | } |
Azure.IoT.Build | 18:58b667752399 | 750 | |
Azure.IoT.Build | 18:58b667752399 | 751 | |
Azure.IoT.Build | 18:58b667752399 | 752 | COMMAND_DECODER_HANDLE CommandDecoder_Create(SCHEMA_MODEL_TYPE_HANDLE modelHandle, ACTION_CALLBACK_FUNC actionCallback, void* actionCallbackContext, METHOD_CALLBACK_FUNC methodCallback, void* methodCallbackContext) |
AzureIoTClient | 0:1f9b2707ec7d | 753 | { |
AzureIoTClient | 17:fa1bba4c6053 | 754 | COMMAND_DECODER_HANDLE_DATA* result; |
AzureIoTClient | 0:1f9b2707ec7d | 755 | /* Codes_SRS_COMMAND_DECODER_99_019:[ For all exposed APIs argument validity checks shall precede other checks.] */ |
Azure.IoT.Build | 18:58b667752399 | 756 | /* Codes_SRS_COMMAND_DECODER_01_003: [ If modelHandle is NULL, CommandDecoder_Create shall return NULL. ]*/ |
AzureIoTClient | 0:1f9b2707ec7d | 757 | if ( |
AzureIoTClient | 0:1f9b2707ec7d | 758 | (modelHandle == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 759 | ) |
AzureIoTClient | 0:1f9b2707ec7d | 760 | { |
Azure.IoT.Build | 18:58b667752399 | 761 | LogError("Invalid arguments: SCHEMA_MODEL_TYPE_HANDLE modelHandle=%p, ACTION_CALLBACK_FUNC actionCallback=%p, void* actionCallbackContext=%p, METHOD_CALLBACK_FUNC methodCallback=%p, void* methodCallbackContext=%p", |
Azure.IoT.Build | 18:58b667752399 | 762 | modelHandle, actionCallback, actionCallbackContext, methodCallback, methodCallbackContext); |
AzureIoTClient | 0:1f9b2707ec7d | 763 | result = NULL; |
AzureIoTClient | 0:1f9b2707ec7d | 764 | } |
AzureIoTClient | 0:1f9b2707ec7d | 765 | else |
AzureIoTClient | 0:1f9b2707ec7d | 766 | { |
AzureIoTClient | 0:1f9b2707ec7d | 767 | /* Codes_SRS_COMMAND_DECODER_01_001: [CommandDecoder_Create shall create a new instance of a CommandDecoder.] */ |
AzureIoTClient | 17:fa1bba4c6053 | 768 | result = malloc(sizeof(COMMAND_DECODER_HANDLE_DATA)); |
AzureIoTClient | 0:1f9b2707ec7d | 769 | if (result == NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 770 | { |
AzureIoTClient | 0:1f9b2707ec7d | 771 | /* Codes_SRS_COMMAND_DECODER_01_004: [If any error is encountered during CommandDecoder_Create CommandDecoder_Create shall return NULL.] */ |
AzureIoTClient | 17:fa1bba4c6053 | 772 | /*return as is*/ |
AzureIoTClient | 0:1f9b2707ec7d | 773 | } |
AzureIoTClient | 0:1f9b2707ec7d | 774 | else |
AzureIoTClient | 0:1f9b2707ec7d | 775 | { |
AzureIoTClient | 0:1f9b2707ec7d | 776 | result->ModelHandle = modelHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 777 | result->ActionCallback = actionCallback; |
AzureIoTClient | 0:1f9b2707ec7d | 778 | result->ActionCallbackContext = actionCallbackContext; |
Azure.IoT.Build | 18:58b667752399 | 779 | result->methodCallback = methodCallback; |
Azure.IoT.Build | 18:58b667752399 | 780 | result->methodCallbackContext = methodCallbackContext; |
AzureIoTClient | 0:1f9b2707ec7d | 781 | } |
AzureIoTClient | 0:1f9b2707ec7d | 782 | } |
AzureIoTClient | 0:1f9b2707ec7d | 783 | |
AzureIoTClient | 0:1f9b2707ec7d | 784 | return result; |
AzureIoTClient | 0:1f9b2707ec7d | 785 | } |
AzureIoTClient | 0:1f9b2707ec7d | 786 | |
AzureIoTClient | 0:1f9b2707ec7d | 787 | void CommandDecoder_Destroy(COMMAND_DECODER_HANDLE commandDecoderHandle) |
AzureIoTClient | 0:1f9b2707ec7d | 788 | { |
AzureIoTClient | 0:1f9b2707ec7d | 789 | /* Codes_SRS_COMMAND_DECODER_01_007: [If CommandDecoder_Destroy is called with a NULL handle, CommandDecoder_Destroy shall do nothing.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 790 | if (commandDecoderHandle != NULL) |
AzureIoTClient | 0:1f9b2707ec7d | 791 | { |
AzureIoTClient | 17:fa1bba4c6053 | 792 | COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance = (COMMAND_DECODER_HANDLE_DATA*)commandDecoderHandle; |
AzureIoTClient | 0:1f9b2707ec7d | 793 | |
AzureIoTClient | 0:1f9b2707ec7d | 794 | /* Codes_SRS_COMMAND_DECODER_01_005: [CommandDecoder_Destroy shall free all resources associated with the commandDecoderHandle instance.] */ |
AzureIoTClient | 0:1f9b2707ec7d | 795 | free(commandDecoderInstance); |
AzureIoTClient | 0:1f9b2707ec7d | 796 | } |
AzureIoTClient | 17:fa1bba4c6053 | 797 | } |
AzureIoTClient | 17:fa1bba4c6053 | 798 | |
AzureIoTClient | 17:fa1bba4c6053 | 799 | DEFINE_ENUM_STRINGS(AGENT_DATA_TYPE_TYPE, AGENT_DATA_TYPE_TYPE_VALUES); |
AzureIoTClient | 17:fa1bba4c6053 | 800 | |
AzureIoTClient | 17:fa1bba4c6053 | 801 | /*validates that the multitree (coming from a JSON) is actually a serialization of the model (complete or incomplete)*/ |
AzureIoTClient | 17:fa1bba4c6053 | 802 | /*if the serialization contains more than the model, then it fails.*/ |
AzureIoTClient | 17:fa1bba4c6053 | 803 | /*if the serialization does not contain mandatory items from the model, it fails*/ |
AzureIoTClient | 17:fa1bba4c6053 | 804 | static bool validateModel_vs_Multitree(void* startAddress, SCHEMA_MODEL_TYPE_HANDLE modelHandle, MULTITREE_HANDLE desiredPropertiesTree, size_t offset) |
AzureIoTClient | 17:fa1bba4c6053 | 805 | { |
AzureIoTClient | 17:fa1bba4c6053 | 806 | |
AzureIoTClient | 17:fa1bba4c6053 | 807 | bool result; |
AzureIoTClient | 17:fa1bba4c6053 | 808 | size_t nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 809 | size_t nProcessedChildren = 0; |
AzureIoTClient | 17:fa1bba4c6053 | 810 | (void)MultiTree_GetChildCount(desiredPropertiesTree, &nChildren); |
AzureIoTClient | 17:fa1bba4c6053 | 811 | for (size_t i = 0;i < nChildren;i++) |
AzureIoTClient | 17:fa1bba4c6053 | 812 | { |
AzureIoTClient | 17:fa1bba4c6053 | 813 | MULTITREE_HANDLE child; |
AzureIoTClient | 17:fa1bba4c6053 | 814 | if (MultiTree_GetChild(desiredPropertiesTree, i, &child) != MULTITREE_OK) |
AzureIoTClient | 17:fa1bba4c6053 | 815 | { |
AzureIoTClient | 17:fa1bba4c6053 | 816 | LogError("failure in MultiTree_GetChild"); |
AzureIoTClient | 17:fa1bba4c6053 | 817 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 818 | } |
AzureIoTClient | 17:fa1bba4c6053 | 819 | else |
AzureIoTClient | 17:fa1bba4c6053 | 820 | { |
AzureIoTClient | 17:fa1bba4c6053 | 821 | STRING_HANDLE childName = STRING_new(); |
AzureIoTClient | 17:fa1bba4c6053 | 822 | if (childName == NULL) |
AzureIoTClient | 17:fa1bba4c6053 | 823 | { |
AzureIoTClient | 17:fa1bba4c6053 | 824 | LogError("failure to STRING_new"); |
AzureIoTClient | 17:fa1bba4c6053 | 825 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 826 | } |
AzureIoTClient | 17:fa1bba4c6053 | 827 | else |
AzureIoTClient | 17:fa1bba4c6053 | 828 | { |
AzureIoTClient | 17:fa1bba4c6053 | 829 | if (MultiTree_GetName(child, childName) != MULTITREE_OK) |
AzureIoTClient | 17:fa1bba4c6053 | 830 | { |
AzureIoTClient | 17:fa1bba4c6053 | 831 | LogError("failure to MultiTree_GetName"); |
AzureIoTClient | 17:fa1bba4c6053 | 832 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 833 | } |
AzureIoTClient | 17:fa1bba4c6053 | 834 | else |
AzureIoTClient | 17:fa1bba4c6053 | 835 | { |
AzureIoTClient | 17:fa1bba4c6053 | 836 | const char *childName_str = STRING_c_str(childName); |
AzureIoTClient | 17:fa1bba4c6053 | 837 | SCHEMA_MODEL_ELEMENT elementType = Schema_GetModelElementByName(modelHandle, childName_str); |
AzureIoTClient | 17:fa1bba4c6053 | 838 | switch (elementType.elementType) |
AzureIoTClient | 17:fa1bba4c6053 | 839 | { |
AzureIoTClient | 17:fa1bba4c6053 | 840 | default: |
AzureIoTClient | 17:fa1bba4c6053 | 841 | { |
AzureIoTClient | 17:fa1bba4c6053 | 842 | LogError("INTERNAL ERROR: unexpected function return"); |
AzureIoTClient | 17:fa1bba4c6053 | 843 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 844 | break; |
AzureIoTClient | 17:fa1bba4c6053 | 845 | } |
AzureIoTClient | 17:fa1bba4c6053 | 846 | case (SCHEMA_PROPERTY): |
AzureIoTClient | 17:fa1bba4c6053 | 847 | { |
AzureIoTClient | 17:fa1bba4c6053 | 848 | LogError("cannot ingest name (WITH_DATA instead of WITH_DESIRED_PROPERTY): %s", STRING_c_str); |
AzureIoTClient | 17:fa1bba4c6053 | 849 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 850 | break; |
AzureIoTClient | 17:fa1bba4c6053 | 851 | } |
AzureIoTClient | 17:fa1bba4c6053 | 852 | case (SCHEMA_REPORTED_PROPERTY): |
AzureIoTClient | 17:fa1bba4c6053 | 853 | { |
AzureIoTClient | 17:fa1bba4c6053 | 854 | LogError("cannot ingest name (WITH_REPORTED_PROPERTY instead of WITH_DESIRED_PROPERTY): %s", STRING_c_str); |
AzureIoTClient | 17:fa1bba4c6053 | 855 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 856 | break; |
AzureIoTClient | 17:fa1bba4c6053 | 857 | } |
AzureIoTClient | 17:fa1bba4c6053 | 858 | case (SCHEMA_DESIRED_PROPERTY): |
AzureIoTClient | 17:fa1bba4c6053 | 859 | { |
AzureIoTClient | 17:fa1bba4c6053 | 860 | /*Codes_SRS_COMMAND_DECODER_02_007: [ If the child name corresponds to a desired property then an AGENT_DATA_TYPE shall be constructed from the MULTITREE node. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 861 | SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = elementType.elementHandle.desiredPropertyHandle; |
AzureIoTClient | 17:fa1bba4c6053 | 862 | |
AzureIoTClient | 17:fa1bba4c6053 | 863 | const char* desiredPropertyType = Schema_GetModelDesiredPropertyType(desiredPropertyHandle); |
AzureIoTClient | 17:fa1bba4c6053 | 864 | AGENT_DATA_TYPE output; |
AzureIoTClient | 17:fa1bba4c6053 | 865 | if (DecodeValueFromNode(Schema_GetSchemaForModelType(modelHandle), &output, child, desiredPropertyType) != 0) |
AzureIoTClient | 17:fa1bba4c6053 | 866 | { |
AzureIoTClient | 17:fa1bba4c6053 | 867 | LogError("failure in DecodeValueFromNode"); |
AzureIoTClient | 17:fa1bba4c6053 | 868 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 869 | } |
AzureIoTClient | 17:fa1bba4c6053 | 870 | else |
AzureIoTClient | 17:fa1bba4c6053 | 871 | { |
AzureIoTClient | 17:fa1bba4c6053 | 872 | /*Codes_SRS_COMMAND_DECODER_02_008: [ The desired property shall be constructed in memory by calling pfDesiredPropertyFromAGENT_DATA_TYPE. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 873 | pfDesiredPropertyFromAGENT_DATA_TYPE leFunction = Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE(desiredPropertyHandle); |
AzureIoTClient | 17:fa1bba4c6053 | 874 | if (leFunction(&output, (char*)startAddress + offset + Schema_GetModelDesiredProperty_offset(desiredPropertyHandle)) != 0) |
AzureIoTClient | 17:fa1bba4c6053 | 875 | { |
AzureIoTClient | 17:fa1bba4c6053 | 876 | LogError("failure in a function that converts from AGENT_DATA_TYPE to C data"); |
AzureIoTClient | 17:fa1bba4c6053 | 877 | } |
AzureIoTClient | 17:fa1bba4c6053 | 878 | else |
AzureIoTClient | 17:fa1bba4c6053 | 879 | { |
AzureIoTClient | 17:fa1bba4c6053 | 880 | /*Codes_SRS_COMMAND_DECODER_02_013: [ If the desired property has a non-NULL pfOnDesiredProperty then it shall be called. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 881 | pfOnDesiredProperty onDesiredProperty = Schema_GetModelDesiredProperty_pfOnDesiredProperty(desiredPropertyHandle); |
AzureIoTClient | 17:fa1bba4c6053 | 882 | if (onDesiredProperty != NULL) |
AzureIoTClient | 17:fa1bba4c6053 | 883 | { |
AzureIoTClient | 17:fa1bba4c6053 | 884 | onDesiredProperty((char*)startAddress + offset); |
AzureIoTClient | 17:fa1bba4c6053 | 885 | } |
AzureIoTClient | 17:fa1bba4c6053 | 886 | nProcessedChildren++; |
AzureIoTClient | 17:fa1bba4c6053 | 887 | } |
AzureIoTClient | 17:fa1bba4c6053 | 888 | Destroy_AGENT_DATA_TYPE(&output); |
AzureIoTClient | 17:fa1bba4c6053 | 889 | } |
AzureIoTClient | 17:fa1bba4c6053 | 890 | |
AzureIoTClient | 17:fa1bba4c6053 | 891 | break; |
AzureIoTClient | 17:fa1bba4c6053 | 892 | } |
AzureIoTClient | 17:fa1bba4c6053 | 893 | case(SCHEMA_MODEL_IN_MODEL): |
AzureIoTClient | 17:fa1bba4c6053 | 894 | { |
AzureIoTClient | 17:fa1bba4c6053 | 895 | SCHEMA_MODEL_TYPE_HANDLE modelModel = elementType.elementHandle.modelHandle; |
AzureIoTClient | 17:fa1bba4c6053 | 896 | |
AzureIoTClient | 17:fa1bba4c6053 | 897 | /*Codes_SRS_COMMAND_DECODER_02_009: [ If the child name corresponds to a model in model then the function shall call itself recursively. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 898 | if (!validateModel_vs_Multitree(startAddress, modelModel, child, offset + Schema_GetModelModelByName_Offset(modelHandle, childName_str))) |
AzureIoTClient | 17:fa1bba4c6053 | 899 | { |
AzureIoTClient | 17:fa1bba4c6053 | 900 | LogError("failure in validateModel_vs_Multitree"); |
AzureIoTClient | 17:fa1bba4c6053 | 901 | i = nChildren; |
AzureIoTClient | 17:fa1bba4c6053 | 902 | } |
AzureIoTClient | 17:fa1bba4c6053 | 903 | else |
AzureIoTClient | 17:fa1bba4c6053 | 904 | { |
AzureIoTClient | 17:fa1bba4c6053 | 905 | /*if the model in model so happened to be a WITH_DESIRED_PROPERTY... (only those has non_NULL pfOnDesiredProperty) */ |
AzureIoTClient | 17:fa1bba4c6053 | 906 | /*Codes_SRS_COMMAND_DECODER_02_012: [ If the child model in model has a non-NULL pfOnDesiredProperty then pfOnDesiredProperty shall be called. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 907 | pfOnDesiredProperty onDesiredProperty = Schema_GetModelModelByName_OnDesiredProperty(modelHandle, childName_str); |
AzureIoTClient | 17:fa1bba4c6053 | 908 | if (onDesiredProperty != NULL) |
AzureIoTClient | 17:fa1bba4c6053 | 909 | { |
AzureIoTClient | 17:fa1bba4c6053 | 910 | onDesiredProperty((char*)startAddress + offset); |
AzureIoTClient | 17:fa1bba4c6053 | 911 | } |
AzureIoTClient | 17:fa1bba4c6053 | 912 | |
AzureIoTClient | 17:fa1bba4c6053 | 913 | nProcessedChildren++; |
AzureIoTClient | 17:fa1bba4c6053 | 914 | } |
AzureIoTClient | 17:fa1bba4c6053 | 915 | |
AzureIoTClient | 17:fa1bba4c6053 | 916 | break; |
AzureIoTClient | 17:fa1bba4c6053 | 917 | } |
AzureIoTClient | 17:fa1bba4c6053 | 918 | |
AzureIoTClient | 17:fa1bba4c6053 | 919 | } /*switch*/ |
AzureIoTClient | 17:fa1bba4c6053 | 920 | } |
AzureIoTClient | 17:fa1bba4c6053 | 921 | STRING_delete(childName); |
AzureIoTClient | 17:fa1bba4c6053 | 922 | } |
AzureIoTClient | 17:fa1bba4c6053 | 923 | } |
AzureIoTClient | 17:fa1bba4c6053 | 924 | } |
AzureIoTClient | 17:fa1bba4c6053 | 925 | |
AzureIoTClient | 17:fa1bba4c6053 | 926 | if(nProcessedChildren == nChildren) |
AzureIoTClient | 17:fa1bba4c6053 | 927 | { |
AzureIoTClient | 17:fa1bba4c6053 | 928 | /*Codes_SRS_COMMAND_DECODER_02_010: [ If the complete MULTITREE has been parsed then CommandDecoder_IngestDesiredProperties shall succeed and return EXECUTE_COMMAND_SUCCESS. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 929 | result = true; |
AzureIoTClient | 17:fa1bba4c6053 | 930 | } |
AzureIoTClient | 17:fa1bba4c6053 | 931 | else |
AzureIoTClient | 17:fa1bba4c6053 | 932 | { |
AzureIoTClient | 17:fa1bba4c6053 | 933 | /*Codes_SRS_COMMAND_DECODER_02_011: [ Otherwise CommandDecoder_IngestDesiredProperties shall fail and return EXECUTE_COMMAND_FAILED. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 934 | LogError("not all constituents of the JSON have been ingested"); |
AzureIoTClient | 17:fa1bba4c6053 | 935 | result = false; |
AzureIoTClient | 17:fa1bba4c6053 | 936 | } |
AzureIoTClient | 17:fa1bba4c6053 | 937 | return result; |
AzureIoTClient | 17:fa1bba4c6053 | 938 | } |
AzureIoTClient | 17:fa1bba4c6053 | 939 | |
AzureIoTClient | 17:fa1bba4c6053 | 940 | static EXECUTE_COMMAND_RESULT DecodeDesiredProperties(void* startAddress, COMMAND_DECODER_HANDLE_DATA* handle, MULTITREE_HANDLE desiredPropertiesTree) |
AzureIoTClient | 17:fa1bba4c6053 | 941 | { |
AzureIoTClient | 17:fa1bba4c6053 | 942 | /*Codes_SRS_COMMAND_DECODER_02_006: [ CommandDecoder_IngestDesiredProperties shall parse the MULTITREEE recursively. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 943 | return validateModel_vs_Multitree(startAddress, handle->ModelHandle, desiredPropertiesTree, 0 )?EXECUTE_COMMAND_SUCCESS:EXECUTE_COMMAND_FAILED; |
AzureIoTClient | 17:fa1bba4c6053 | 944 | } |
AzureIoTClient | 17:fa1bba4c6053 | 945 | |
AzureIoTClient | 17:fa1bba4c6053 | 946 | EXECUTE_COMMAND_RESULT CommandDecoder_IngestDesiredProperties(void* startAddress, COMMAND_DECODER_HANDLE handle, const char* desiredProperties) |
AzureIoTClient | 17:fa1bba4c6053 | 947 | { |
AzureIoTClient | 17:fa1bba4c6053 | 948 | EXECUTE_COMMAND_RESULT result; |
AzureIoTClient | 17:fa1bba4c6053 | 949 | /*Codes_SRS_COMMAND_DECODER_02_001: [ If startAddress is NULL then CommandDecoder_IngestDesiredProperties shall fail and return EXECUTE_COMMAND_ERROR. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 950 | /*Codes_SRS_COMMAND_DECODER_02_002: [ If handle is NULL then CommandDecoder_IngestDesiredProperties shall fail and return EXECUTE_COMMAND_ERROR. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 951 | /*Codes_SRS_COMMAND_DECODER_02_003: [ If desiredProperties is NULL then CommandDecoder_IngestDesiredProperties shall fail and return EXECUTE_COMMAND_ERROR. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 952 | if( |
AzureIoTClient | 17:fa1bba4c6053 | 953 | (startAddress == NULL) || |
AzureIoTClient | 17:fa1bba4c6053 | 954 | (handle == NULL) || |
AzureIoTClient | 17:fa1bba4c6053 | 955 | (desiredProperties == NULL) |
AzureIoTClient | 17:fa1bba4c6053 | 956 | ) |
AzureIoTClient | 17:fa1bba4c6053 | 957 | { |
AzureIoTClient | 17:fa1bba4c6053 | 958 | LogError("invalid argument COMMAND_DECODER_HANDLE handle=%p, const char* desiredProperties=%p", handle, desiredProperties); |
AzureIoTClient | 17:fa1bba4c6053 | 959 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 17:fa1bba4c6053 | 960 | } |
AzureIoTClient | 17:fa1bba4c6053 | 961 | else |
AzureIoTClient | 17:fa1bba4c6053 | 962 | { |
AzureIoTClient | 17:fa1bba4c6053 | 963 | /*Codes_SRS_COMMAND_DECODER_02_004: [ CommandDecoder_IngestDesiredProperties shall clone desiredProperties. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 964 | char* copy; |
AzureIoTClient | 17:fa1bba4c6053 | 965 | if (mallocAndStrcpy_s(©, desiredProperties) != 0) |
AzureIoTClient | 17:fa1bba4c6053 | 966 | { |
AzureIoTClient | 17:fa1bba4c6053 | 967 | LogError("failure in mallocAndStrcpy_s"); |
AzureIoTClient | 17:fa1bba4c6053 | 968 | result = EXECUTE_COMMAND_FAILED; |
AzureIoTClient | 17:fa1bba4c6053 | 969 | } |
AzureIoTClient | 17:fa1bba4c6053 | 970 | else |
AzureIoTClient | 17:fa1bba4c6053 | 971 | { |
AzureIoTClient | 17:fa1bba4c6053 | 972 | /*Codes_SRS_COMMAND_DECODER_02_005: [ CommandDecoder_IngestDesiredProperties shall create a MULTITREE_HANDLE ouf of the clone of desiredProperties. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 973 | MULTITREE_HANDLE desiredPropertiesTree; |
AzureIoTClient | 17:fa1bba4c6053 | 974 | if (JSONDecoder_JSON_To_MultiTree(copy, &desiredPropertiesTree) != JSON_DECODER_OK) |
AzureIoTClient | 17:fa1bba4c6053 | 975 | { |
AzureIoTClient | 17:fa1bba4c6053 | 976 | LogError("Decoding JSON to a multi tree failed"); |
AzureIoTClient | 17:fa1bba4c6053 | 977 | result = EXECUTE_COMMAND_ERROR; |
AzureIoTClient | 17:fa1bba4c6053 | 978 | } |
AzureIoTClient | 17:fa1bba4c6053 | 979 | else |
AzureIoTClient | 17:fa1bba4c6053 | 980 | { |
AzureIoTClient | 17:fa1bba4c6053 | 981 | COMMAND_DECODER_HANDLE_DATA* commandDecoderInstance = (COMMAND_DECODER_HANDLE_DATA*)handle; |
AzureIoTClient | 17:fa1bba4c6053 | 982 | |
AzureIoTClient | 17:fa1bba4c6053 | 983 | /*Codes_SRS_COMMAND_DECODER_02_006: [ CommandDecoder_IngestDesiredProperties shall parse the MULTITREEE recursively. ]*/ |
AzureIoTClient | 17:fa1bba4c6053 | 984 | result = DecodeDesiredProperties(startAddress, commandDecoderInstance, desiredPropertiesTree); |
AzureIoTClient | 17:fa1bba4c6053 | 985 | |
AzureIoTClient | 17:fa1bba4c6053 | 986 | MultiTree_Destroy(desiredPropertiesTree); |
AzureIoTClient | 17:fa1bba4c6053 | 987 | } |
AzureIoTClient | 17:fa1bba4c6053 | 988 | free(copy); |
AzureIoTClient | 17:fa1bba4c6053 | 989 | } |
AzureIoTClient | 17:fa1bba4c6053 | 990 | } |
AzureIoTClient | 17:fa1bba4c6053 | 991 | return result; |
AzureIoTClient | 17:fa1bba4c6053 | 992 | } |