在MFC下实现GET网页及服务器信息

来源：互联网发布：软件测试工资待遇2015 编辑：程序博客网时间：2024/05/21 06:15
/******************************************************** *本函数在MFC下实现GET网页信息，并保存到本地文件 *说明： *strURL：请求网页的URL *fileaddr：保存到本地的文件地址 *返回：若成功返回0，否则返回非零值 *******************************************************/#include <afxinet.h>int HTTP_GET_DATA(CString strURL, CString fileaddr){CInternetSession session;CHttpConnection* pHttpConnection = NULL;CHttpFile *pHttpFile = NULL;CString strServer, strObject;INTERNET_PORT wPort;DWORD dwType; if(!AfxParseURL(strURL, dwType, strServer, strObject, wPort)){return 1;//URL解析错误}pHttpConnection = session.GetHttpConnection(strServer, wPort);pHttpFile = pHttpConnection->OpenRequest(CHttpConnection::HTTP_VERB_GET, strObject);pHttpFile->SendRequest();DWORD dwRet;pHttpFile->QueryInfoStatusCode(dwRet);if(dwRet == HTTP_STATUS_OK){CFile file;file.Open(fileaddr, CFile::modeCreate | CFile::modeWrite | CFile::shareDenyNone, 0);char *pszBuffer = new char[1024];UINT nRead = pHttpFile->Read(pszBuffer, 1024); while (nRead > 0){file.Write(pszBuffer, nRead);nRead = pHttpFile->Read(pszBuffer, 1024);}file.Close();delete []pszBuffer;}if(pHttpFile != NULL){pHttpFile->Close();delete pHttpFile;pHttpFile = 0;}if(pHttpConnection != NULL){pHttpConnection->Close();delete pHttpConnection;pHttpConnection = 0;} session.Close();return 0;}