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  • 測试JSON RPC远程调用(JSONclient)

    #include <string>
    #include <iostream>
    
    #include <curl/curl.h>
    
    /*
    标题:JSonclient
    Author: Kagula
    LastUpdateDate:2014-05-17
    描写叙述:測试JSON RPC远程调用
    測试环境:Windows 8.1、Visual Studio 2013 SP1
             curl-7.36.0
    		 CPPCMS 1.0.4(JSON服务端)
    		 Java Servlet (JSON服务端)
    */
    
    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模式下规定超时为一秒 #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; }


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  • 原文地址:https://www.cnblogs.com/lcchuguo/p/5070960.html
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