【转】COCOS2D-X之CCHttpRequest下载图片Demo

#include "pthread.h"
#pragma comment(lib,"libcurl_imp.lib")
#pragma comment(lib,"pthreadVCE2.lib")
#pragma comment(lib,"libExtensions.lib")
void HelloWorld::onHttpRequestCompleted(CCHttpClient *pSender,CCHttpResponse *pResponse )
{
std::vector<char> *buffer = pResponse->getResponseData();
char* buf = (char*)malloc(buffer->size());
std::copy(buffer->begin(), buffer->end(), buf);
std::string sFileName = "XX.png";
FILE *fp = fopen(sFileName.c_str(),"wb+");
fwrite(buf,1,buffer->size(),fp);
fclose(fp);
}
bool HelloWorld::init()
{
bool bRet = false;
do
{
CC_BREAK_IF(! CCLayer::init());
CCHttpRequest* pRequest = new CCHttpRequest();
pRequest->setUrl("http://img12.3lian.com/gaoqing02/06/56/13.jpg");
pRequest->setRequestType(CCHttpRequest::kHttpGet);
pRequest->setResponseCallback(this, httpresponse_selector(HelloWorld::onHttpRequestCompleted));
CCHttpClient::getInstance()->send(pRequest);
pRequest->release();
bRet = true;
} while (0);
return bRet;
}

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