////  Connection.h//  XXDemo////  Created by LeeHonGee on 14-9-4.////#ifndef __XXDemo__Connection__#define __XXDemo__Connection__#include 
     
      #include "cocos2d.h"#include "network/HttpClient.h"USING_NS_CC;using namespace std;using namespace cocos2d::network;class Connection{    public:        void doHttpRequest(const char* url,const char* requestData,const char* tag,const ccHttpRequestCallback& callback);       void onHttpRequestImageCompleted(HttpClient *sender, HttpResponse *response);    private:        //获取请求网络图片资源    Texture2D* texture;};#endif /* defined(__XXDemo__Connection__) */
     

 

////  Connection.cpp//  XXXDemo////  Created by LeeHonGee on 14-9-4.////#include "Connection.h"/** 编译到Android平台之后注意添加联网权限 **/void Connection::doHttpRequest(const char* url,const char* requestData,const char* tag,const ccHttpRequestCallback& callback){      HttpRequest* request = new HttpRequest();    request->setUrl(url);    request->setRequestType(HttpRequest::Type::POST);        //这是回调对象和回调函数    request->setResponseCallback(callback);    request->setTag(tag);        //请求的数据    if(strlen(requestData)!=0){        request->setRequestData(requestData,strlen(requestData));    }    HttpClient::getInstance()->send(request);        //释放内存    request->release();   }void Connection::onHttpRequestImageCompleted(HttpClient *sender, HttpResponse *response){       if (!response)    {        return;    }        // You can get original request type from: response->request->reqType    const char* tag  =  response->getHttpRequest()->getTag();        if (0 != strlen(tag))    {        log("%s completed", response->getHttpRequest()->getTag());    }        if (!response->isSucceed())    {        log("error buffer: %s", response->getErrorBuffer());        return;    }            std::vector
     
       *buffer = response->getResponseData();        //create image    Image* image = new Image;    image->initWithImageData((unsigned char*)buffer->data(),buffer->size());        //create texture    texture = new Texture2D();    bool isImage = texture->initWithImage(image);        if(isImage){        log("Texture2D 初始化!");    }    image->release();    }