C++ (Cpp) STRING_from_byte_arrayの例

コード例 #1

ファイル: iothubclient_edge_ut.c プロジェクト: kgremban/azure-iot-sdk-c

static void parseResponseJsonExpectedCalls()
{
    STRICT_EXPECTED_CALL(BUFFER_u_char(IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(BUFFER_length(IGNORED_PTR_ARG)).CallCannotFail();       //cannot fail (returns length 0)
    STRICT_EXPECTED_CALL(STRING_from_byte_array(IGNORED_PTR_ARG, IGNORED_NUM_ARG));
    STRICT_EXPECTED_CALL(STRING_c_str(IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_parse_string(IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_value_get_object(IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_object_get_value(IGNORED_PTR_ARG, IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_object_get_value(IGNORED_PTR_ARG, IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_serialize_to_string(IGNORED_PTR_ARG));
    STRICT_EXPECTED_CALL(json_value_get_number(IGNORED_PTR_ARG)).CallCannotFail();   //cannot fail (returns -1, which isn't strictly failure)
    STRICT_EXPECTED_CALL(STRING_delete(IGNORED_PTR_ARG));           //cannot fail
    STRICT_EXPECTED_CALL(json_value_free(IGNORED_PTR_ARG));         //cannot fail
}

コード例 #2

ファイル: iothub_devicemethod.c プロジェクト: zentri/ZentriOS_SDK_Libraries

static IOTHUB_DEVICE_METHOD_RESULT parseResponseJson(BUFFER_HANDLE responseJson, int* responseStatus, unsigned char** responsePayload, size_t* responsePayloadSize)
{
    IOTHUB_DEVICE_METHOD_RESULT result;
    JSON_Value* root_value;
    JSON_Object* json_object;
    JSON_Value* statusJsonValue;
    JSON_Value* payloadJsonValue;
    char* payload;
    STRING_HANDLE jsonStringHandle;
    const char* jsonStr;
    unsigned char* bufferStr;
    
    if ((bufferStr = BUFFER_u_char(responseJson)) == NULL)
    {
        LogError("BUFFER_u_char failed");
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((jsonStringHandle = STRING_from_byte_array(bufferStr, BUFFER_length(responseJson))) == NULL)
    {
        LogError("STRING_construct_n failed");
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((jsonStr = STRING_c_str(jsonStringHandle)) == NULL)
    {
        LogError("STRING_c_str failed");
        STRING_delete(jsonStringHandle);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((root_value = json_parse_string(jsonStr)) == NULL)
    {
        LogError("json_parse_string failed");
        STRING_delete(jsonStringHandle);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((json_object = json_value_get_object(root_value)) == NULL)
    {
        LogError("json_value_get_object failed");
        STRING_delete(jsonStringHandle);
        json_value_free(root_value);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((statusJsonValue = json_object_get_value(json_object, "status")) == NULL)
    {
        LogError("json_object_get_value failed for status");
        STRING_delete(jsonStringHandle);
        json_value_free(root_value);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((payloadJsonValue = json_object_get_value(json_object, "payload")) == NULL)
    {
        LogError("json_object_get_value failed for payload");
        STRING_delete(jsonStringHandle);
        json_value_free(root_value);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else if ((payload = json_serialize_to_string(payloadJsonValue)) == NULL)
    {
        LogError("json_serialize_to_string failed for payload");
        STRING_delete(jsonStringHandle);
        json_value_free(root_value);
        result = IOTHUB_DEVICE_METHOD_ERROR;
    }
    else
    {
        *responseStatus = (int)json_value_get_number(statusJsonValue);
        *responsePayload = (unsigned char *)payload;
        *responsePayloadSize = strlen(payload);

        STRING_delete(jsonStringHandle);
        json_value_free(root_value);
        result = IOTHUB_DEVICE_METHOD_OK;
    }

    return result;
}