secgateway/Platform/user/configm/config-server/jumppage_config/jumppage.c

#include "../../../../common/rpc/rpc.h"
#include "../include/parsefile.h"
#include "../include/configm.h"
#include "../../../netlink_uapi/libnetlinku.h"
#include "../include/jumppage.h"
#include <cjson/cJSON.h>
#include "../../../../../Common/s2j/s2j.h"
#include "../../../../../Common/commuapinl.h"

/*全局变量,存放用户跳转的页面 */
char *jumpurl = NULL;

/*系统管理模块将数据内容(URL地址）发送给web server */
/*input格式："{\"type\":0,\"url\":\"http://www.baidu.com\"}"*/
ret_code jumppage_config_proc(uint source, uint config_type,
                        pointer input, int input_len,
                        pointer output, int *output_len)
{  
    ret_code ret = RET_OK;
    cJSON *cjson, *url, *res;
    char * ret_char = NULL;
    unsigned int ret_int = 0;
    
    /*JSON字符串到JSON格式 */
    cjson = cJSON_Parse(input);
    if(!cjson)
    {
        ret = RET_INPUTERR;
        ASSERT_RET(ret);
        return ret;
    }

    /*获取键值内容 */
    url= cJSON_GetObjectItem(cjson , "url"); 
    if(!url)
    {
        ret = RET_INPUTERR;
        ASSERT_RET(ret);
        cJSON_Delete(cjson);
        return ret;
    }

    rpc_log_info("jumppage configure: url %s\n", url->valuestring);
 

    /*将配置信息发送到web server 发送结果int表示，0表示发送成功，-1表示发送失败*/
    int r;


    /*创建json对象 */
    res = cJSON_CreateObject();
    if(!res)
    {
        ret = RET_ERR;
        ASSERT_RET(ret);
        return ret;
    }

   cJSON_AddNumberToObject(res, "result", r); 

    /*将json对象转换成json字符串 */
    ret_char = cJSON_PrintUnformatted(res); 
    ret_int = strlen(ret_char);

    if(output_len)
    {
        *output_len = ret_int;
    }
    
    /*超出2k的内存，报错 */
    if(ret_int >= 1024 * 2)
    {
        free(url);
        cJSON_Delete(cjson);
        free(ret_char);
        cJSON_Delete(res);
        return RET_NOMEM;
    }

    memcpy(output, 0, ret_int + 1);
    strcpy(output, ret_char);

    free(url);
    cJSON_Delete(cjson);
    free(ret_char);
    cJSON_Delete(res);
   
    
  
 
    return RET_OK;  

    /*把本地Portal server的配置信息存入全局变量 */
    jumpurl = url->valuestring;


    free(jumpurl);
    return RET_OK;
}