BOOL QueryInfo( DWORD dwInfoLevel, LPVOID lpvBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex = NULL ) const; BOOL QueryInfo( DWORD dwInfoLevel, CString& str, LPDWORD dwIndex = NULL ) const; BOOL QueryInfo( DWORD dwInfoLevel, SYSTEMTIME* pSysTime, LPDWORD dwIndex = NULL ) const; Parame...
CHttpFile::QueryInfo從 HTTP 伺服器傳回回應或要求標頭。 CHttpFile::QueryInfoStatusCode擷取與 HTTP 要求相關聯的狀態代碼,並將它放在提供的dwStatusCode參數中。 CHttpFile::SendRequest將要求傳送至 HTTP 伺服器。 CHttpFile::SendRequestEx使用的 Write或WriteString方法CInternetFile,將要求傳送至 HTTP 伺服器。
includeafxinethchttpfile类的成员构造函数chttpfile构造一个chttpfile对象操作addrequestheaders添加发往http服务器的请求头sendrequest向http服务器发送请求sendrequestex利用cinternetfile的write或writestring方法向http服务器发送请求endrequest利用endrequestex的成员函数结束http服务器的请求queryinfo返回来自http服务器的回答或请求...
使用CHttpFile从服务器端正确的读取数据 前段时间在给软件做升级提示模块的时候发现一个问题,就是使用CHttpFile对象无法从服务器端获取到正确的响应数据长度,无论是使用CHttpFile:: QueryInfo方法,还是使用CHttpFile:: GetLength方法,每次获取的长度都不固定,造成读取数据错误。万般无奈,最后只能采用动态数组的办法来解决这个...
前段时间在给软件做升级提示模块的时候发现一个问题,就是使用CHttpFile对象无法从服务器端获取到正确的响应数据长度,无论是使用CHttpFile:: QueryInfo方法,还是使用CHttpFile:: GetLength方法,每次获取的长度都不固定,造成读取数据错误。万般无奈,最后只能采用动态数组的办法来解决这个问题,代码如下: ...
CHttpFile::QueryInfo Returns the response or request headers from the HTTP server. CHttpFile::QueryInfoStatusCode Retrieves the status code associated with an HTTP request and places it in the supplied dwStatusCode parameter. CHttpFile::SendRequest Sends a request to an HTTP server. CHttpFile::SendReq...
CHttpFile::QueryInfo Returns the response or request headers from the HTTP server. CHttpFile::QueryInfoStatusCode Retrieves the status code associated with an HTTP request and places it in the supplied dwStatusCode parameter. CHttpFile::SendRequest Sends a request to an HTTP server. CHttpFile::SendReq...
CHttpFile::QueryInfo Returns the response or request headers from the HTTP server. CHttpFile::QueryInfoStatusCode Retrieves the status code associated with an HTTP request and places it in the supplied dwStatusCode parameter. CHttpFile::SendRequest Sends a request to an HTTP server. CHttpFile::SendReq...
CHttpFile*fileGet; try { fileGet=(CHttpFile*)sess.OpenURL(strFileName); } catch(CException*e) { fileGet=0; throw; } if(fileGet) { DWORD dwStatus; DWORD dwBuffLen=sizeof(dwStatus); BOOL bSuccess=fileGet->QueryInfo(HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER,&dwStatus,&dwBuffLen)...
CHttpFile::QueryInfo Returns the response or request headers from the HTTP server. CHttpFile::QueryInfoStatusCode Retrieves the status code associated with an HTTP request and places it in the supplied dwStatusCode parameter. CHttpFile::SendRequest Sends a request to an HTTP server. CHttpFile::SendReq...