Azure IoT / serializer

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Dependents:   sht15_remote_monitoring f767zi_mqtt remote_monitoring simplesample_amqp ... more

methodreturn.c@17:fa1bba4c6053, 2016-11-16 (annotated)

Committer:
AzureIoTClient
Date:
Wed Nov 16 21:38:26 2016 -0800
Revision:
17:fa1bba4c6053
Child:
21:6d3dea1abd9c
1.0.10

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AzureIoTClient 17:fa1bba4c6053 1 // Copyright (c) Microsoft. All rights reserved.
AzureIoTClient 17:fa1bba4c6053 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient 17:fa1bba4c6053 3
AzureIoTClient 17:fa1bba4c6053 4 #include <stdlib.h>
AzureIoTClient 17:fa1bba4c6053 5 #ifdef _CRTDBG_MAP_ALLOC
AzureIoTClient 17:fa1bba4c6053 6 #include <crtdbg.h>
AzureIoTClient 17:fa1bba4c6053 7 #endif
AzureIoTClient 17:fa1bba4c6053 8
AzureIoTClient 17:fa1bba4c6053 9 #include <limits.h>
AzureIoTClient 17:fa1bba4c6053 10
AzureIoTClient 17:fa1bba4c6053 11 #include "azure_c_shared_utility/gballoc.h"
AzureIoTClient 17:fa1bba4c6053 12 #include "azure_c_shared_utility/xlogging.h"
AzureIoTClient 17:fa1bba4c6053 13 #include "azure_c_shared_utility/crt_abstractions.h"
AzureIoTClient 17:fa1bba4c6053 14 #include "azure_c_shared_utility/strings.h"
AzureIoTClient 17:fa1bba4c6053 15 #include "parson.h"
AzureIoTClient 17:fa1bba4c6053 16
AzureIoTClient 17:fa1bba4c6053 17 #define METHODRETURN_C
AzureIoTClient 17:fa1bba4c6053 18 #include "methodreturn.h"
AzureIoTClient 17:fa1bba4c6053 19 #undef METHODRETURN_C
AzureIoTClient 17:fa1bba4c6053 20
AzureIoTClient 17:fa1bba4c6053 21 typedef struct METHODRETURN_HANDLE_DATA_TAG
AzureIoTClient 17:fa1bba4c6053 22 {
AzureIoTClient 17:fa1bba4c6053 23 METHODRETURN_DATA data;
AzureIoTClient 17:fa1bba4c6053 24 }METHODRETURN_HANDLE_DATA;
AzureIoTClient 17:fa1bba4c6053 25
AzureIoTClient 17:fa1bba4c6053 26 METHODRETURN_HANDLE MethodReturn_Create(int statusCode, const char* jsonValue)
AzureIoTClient 17:fa1bba4c6053 27 {
AzureIoTClient 17:fa1bba4c6053 28 METHODRETURN_HANDLE result;
AzureIoTClient 17:fa1bba4c6053 29 JSON_Value* temp;
AzureIoTClient 17:fa1bba4c6053 30 /*Codes_SRS_METHODRETURN_02_009: [ If jsonValue is not a JSON value then MethodReturn_Create shall fail and return NULL. ]*/
AzureIoTClient 17:fa1bba4c6053 31 if ((jsonValue != NULL) && ((temp = json_parse_string(jsonValue), ((temp != NULL) ? json_value_free(temp) : (void)NULL), temp) == NULL))
AzureIoTClient 17:fa1bba4c6053 32 {
AzureIoTClient 17:fa1bba4c6053 33 LogError("%s is not JSON", jsonValue);
AzureIoTClient 17:fa1bba4c6053 34 result = NULL;
AzureIoTClient 17:fa1bba4c6053 35 }
AzureIoTClient 17:fa1bba4c6053 36 else
AzureIoTClient 17:fa1bba4c6053 37 {
AzureIoTClient 17:fa1bba4c6053 38 result = (METHODRETURN_HANDLE_DATA*)malloc(sizeof(METHODRETURN_HANDLE_DATA));
AzureIoTClient 17:fa1bba4c6053 39 if (result == NULL)
AzureIoTClient 17:fa1bba4c6053 40 {
AzureIoTClient 17:fa1bba4c6053 41 /*Codes_SRS_METHODRETURN_02_002: [ If any failure is encountered then MethodReturn_Create shall return NULL ]*/
AzureIoTClient 17:fa1bba4c6053 42 LogError("unable to malloc");
AzureIoTClient 17:fa1bba4c6053 43 /*return as is*/
AzureIoTClient 17:fa1bba4c6053 44 }
AzureIoTClient 17:fa1bba4c6053 45 else
AzureIoTClient 17:fa1bba4c6053 46 {
AzureIoTClient 17:fa1bba4c6053 47 if (jsonValue == NULL)
AzureIoTClient 17:fa1bba4c6053 48 {
AzureIoTClient 17:fa1bba4c6053 49 result->data.jsonValue = NULL;
AzureIoTClient 17:fa1bba4c6053 50 }
AzureIoTClient 17:fa1bba4c6053 51 else
AzureIoTClient 17:fa1bba4c6053 52 {
AzureIoTClient 17:fa1bba4c6053 53 if (mallocAndStrcpy_s(&(result->data.jsonValue), jsonValue) != 0)
AzureIoTClient 17:fa1bba4c6053 54 {
AzureIoTClient 17:fa1bba4c6053 55 LogError("failure in mallocAndStrcpy_s");
AzureIoTClient 17:fa1bba4c6053 56 free(result);
AzureIoTClient 17:fa1bba4c6053 57 result = NULL;
AzureIoTClient 17:fa1bba4c6053 58 }
AzureIoTClient 17:fa1bba4c6053 59 else
AzureIoTClient 17:fa1bba4c6053 60 {
AzureIoTClient 17:fa1bba4c6053 61 /*Codes_SRS_METHODRETURN_02_001: [ MethodReturn_Create shall create a non-NULL handle containing statusCode and a clone of jsonValue. ]*/
AzureIoTClient 17:fa1bba4c6053 62 result->data.statusCode = statusCode;
AzureIoTClient 17:fa1bba4c6053 63 }
AzureIoTClient 17:fa1bba4c6053 64 }
AzureIoTClient 17:fa1bba4c6053 65 }
AzureIoTClient 17:fa1bba4c6053 66 }
AzureIoTClient 17:fa1bba4c6053 67
AzureIoTClient 17:fa1bba4c6053 68 return result;
AzureIoTClient 17:fa1bba4c6053 69 }
AzureIoTClient 17:fa1bba4c6053 70
AzureIoTClient 17:fa1bba4c6053 71 void MethodReturn_Destroy(METHODRETURN_HANDLE handle)
AzureIoTClient 17:fa1bba4c6053 72 {
AzureIoTClient 17:fa1bba4c6053 73 if (handle == NULL)
AzureIoTClient 17:fa1bba4c6053 74 {
AzureIoTClient 17:fa1bba4c6053 75 /*Codes_SRS_METHODRETURN_02_003: [ If handle is NULL then MethodReturn_Destroy shall return. ]*/
AzureIoTClient 17:fa1bba4c6053 76 LogError("invalid argument METHODRETURN_HANDLE handle=%p", handle);
AzureIoTClient 17:fa1bba4c6053 77 }
AzureIoTClient 17:fa1bba4c6053 78 else
AzureIoTClient 17:fa1bba4c6053 79 {
AzureIoTClient 17:fa1bba4c6053 80 /*Codes_SRS_METHODRETURN_02_004: [ Otherwise, MethodReturn_Destroy shall free all used resources by handle. ]*/
AzureIoTClient 17:fa1bba4c6053 81 if (handle->data.jsonValue != NULL)
AzureIoTClient 17:fa1bba4c6053 82 {
AzureIoTClient 17:fa1bba4c6053 83 free(handle->data.jsonValue);
AzureIoTClient 17:fa1bba4c6053 84 }
AzureIoTClient 17:fa1bba4c6053 85 free(handle);
AzureIoTClient 17:fa1bba4c6053 86 }
AzureIoTClient 17:fa1bba4c6053 87 }
AzureIoTClient 17:fa1bba4c6053 88
AzureIoTClient 17:fa1bba4c6053 89
AzureIoTClient 17:fa1bba4c6053 90 const METHODRETURN_DATA* MethodReturn_GetReturn(METHODRETURN_HANDLE handle)
AzureIoTClient 17:fa1bba4c6053 91 {
AzureIoTClient 17:fa1bba4c6053 92 const METHODRETURN_DATA* result;
AzureIoTClient 17:fa1bba4c6053 93 if (handle == NULL)
AzureIoTClient 17:fa1bba4c6053 94 {
AzureIoTClient 17:fa1bba4c6053 95 /*Codes_SRS_METHODRETURN_02_010: [ If handle is NULL then MethodReturn_GetReturn shall fail and return NULL. ]*/
AzureIoTClient 17:fa1bba4c6053 96 result = NULL;
AzureIoTClient 17:fa1bba4c6053 97 }
AzureIoTClient 17:fa1bba4c6053 98 else
AzureIoTClient 17:fa1bba4c6053 99 {
AzureIoTClient 17:fa1bba4c6053 100 /*Codes_SRS_METHODRETURN_02_011: [ Otherwise, MethodReturn_GetReturn shall return a non-NULL const pointer to a METHODRETURN_DATA. ]*/
AzureIoTClient 17:fa1bba4c6053 101 result = &(handle->data);
AzureIoTClient 17:fa1bba4c6053 102 }
AzureIoTClient 17:fa1bba4c6053 103 return result;
AzureIoTClient 17:fa1bba4c6053 104 }