JSON RPCリモートコールのテスト(JSONクライアント)
2040 ワード
#include
#include
#include
/*
:JSon
Author: Kagula
LastUpdateDate:2014-05-17
: JSON RPC
:Windows 8.1、Visual Studio 2013 SP1
curl-7.36.0
CPPCMS 1.0.4(JSON )
Java Servlet (JSON )
*/
static std::string *DownloadedResponse;
static int writer(char *data, size_t size, size_t nmemb, std::string *buffer_in)
{
// Is there anything in the buffer?
if (buffer_in != NULL)
{
// Append the data to the buffer
buffer_in->append(data, size * nmemb);
// How much did we write?
DownloadedResponse = buffer_in;
return size * nmemb;
}
return 0;
}
std::string GetJsonByPostMethod(std::string URL,std::string jsonObj)
{
CURL *curl;
CURLcode res;
curl = curl_easy_init();
if (curl)
{
#ifndef _DEBUG
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 1);//Release
#endif
curl_easy_setopt(curl, CURLOPT_URL, URL.c_str());
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, jsonObj.c_str());
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, jsonObj.length());
//curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_slist *plist = curl_slist_append(NULL,
"Content-Type:application/json;charset=UTF-8");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, plist);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writer);
res = curl_easy_perform(curl);
if (CURLE_OK == res)
{
char *ct;
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
if ((CURLE_OK == res) && ct)
return *DownloadedResponse;
}
}
}
int main(int argc, char *argv[])
{
std::string url = "localhost:8080/WageQuery/JsonServer";//"http://localhost:8080/calc";
std::string jsonObj = "{\"method\":\"div\",\"params\":[12,4],\"id\":1}";//"{\"method\": \"hello\",\"name\" : \"lijun\"}";
std::string strR = GetJsonByPostMethod(url, jsonObj);
std::cout << strR << std::endl;
return 0;
}