此时,可以使用 GetLastError 函数来获取更详细的错误信息,或者使用 CInternetException 类来处理异常。 异常处理:在调用 SendRequest 方法时,可能会抛出 CInternetException 异常。为了捕获并处理这些异常,可以使用 try-catch 语句块。例如: cpp try { if (!pFile->SendReques
异常 要求 请参见 调用该成员函数将请求发送到HTTP服务器。 复制 BOOL SendRequest( LPCTSTR pstrHeaders = NULL, DWORD dwHeadersLen = 0, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); BOOL SendRequest( CString& strHeaders, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); 参...
CHttpFile CHttpFile Class Members Member Functions Member Functions CHttpFile::AddRequestHeaders CHttpFile::CHttpFile CHttpFile::Close CHttpFile::EndRequest CHttpFile::GetFileURL CHttpFile::GetObject CHttpFile::GetVerb CHttpFile::QueryInfo CHttpFile::QueryInfoStatusCode CHttpFile::SendRequest CHttpFile::SendRequestExLea...
pHttpFile->Send(buffer, fileSize);// 接收响应 DWORD statusCode = 0;pHttpFile->...
异常 要求 请参见 调用该成员函数将请求发送到HTTP服务器。 BOOL SendRequest( LPCTSTR pstrHeaders = NULL, DWORD dwHeadersLen = 0, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); BOOL SendRequest( CString& strHeaders, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); ...
CHttpFile::SendRequest 發行項 2013/02/28 本文內容 參數 傳回值 例外狀況 需求 請參閱 呼叫此成員函式將要求傳送至 HTTP 伺服器。複製 BOOL SendRequest( LPCTSTR pstrHeaders = NULL, DWORD dwHeadersLen = 0, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); BOOL SendRequest( CString&...
Call this member function to send a request to an HTTP server. 複製 BOOL SendRequest( LPCTSTR pstrHeaders = NULL, DWORD dwHeadersLen = 0, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 ); BOOL SendRequest( CString& strHeaders, LPVOID lpOptional = NULL, DWORD dwOptionalLen = 0 );...
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::QueryInfoReturns the response or request headers from the HTTP server. CHttpFile::QueryInfoStatusCodeRetrieves the status code associated with an HTTP request and places it in the supplieddwStatusCodeparameter. CHttpFile::SendRequestSends a request to an HTTP server. ...