Files
communication_softbus_lite/trans_service/source/utils/message.c
T
2021-03-11 18:45:51 +08:00

42 lines
1.3 KiB
C

/*
* Copyright (c) 2020 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "message.h"
int GetJsonInt(const cJSON *root, const char *name, int *result)
{
if (root == NULL || name == NULL || result == NULL) {
return -1;
}
cJSON *item = cJSON_GetObjectItem(root, name);
if ((item == NULL) || (!cJSON_IsNumber(item))) {
return -1;
}
*result = item->valueint;
return 0;
}
char* GetJsonString(const cJSON *root, const char *name)
{
if (root == NULL || name == NULL) {
return NULL;
}
cJSON *item = cJSON_GetObjectItem(root, name);
if ((item == NULL) || (!cJSON_IsString(item))) {
return NULL;
}
return item->valuestring;
}