Windows MFC HTTP 函数流程
1 //建立连接 2 pInternetSession = new CInternetSession(AfxGetAppName()); 3 4 5 6 //根据HttpUr解析 7 CString strServer; 8 CString strObject; 9 DWORD dwServiceType; 10 INTERNET_PORT nPort; 11 AfxParseURL(m_strHttpUrl, dwServiceType, strServer, strObject, nPort); 12 13 14 15 //创建CHttpConnection对象 16 pHttpConnection = pInternetSession->GetHttpConnection(strServer, nPort); 17 18 19 20 //打开一个HTTP请求 21 strTempObject = strObject + "?ccvid=%s&format=%s&time=%I64u" 22 pHttpFile = pHttpConnection->OpenRequest(CHttpConnection::HTTP_VERB_POST/*HTTP_VERB_GET*/, strTempObject/*strObject*/); 23 24 25 26 //添加发往HTTP服务器的请求头 27 "Content-Type: application/x-www-form-urlencoded; charset=utf-8" 28 pHttpFile->AddRequestHeaders(XXX); 29 30 31 32 //向HTTP服务器发送请求 33 pHttpFile->SendRequest(NULL, 0, strReq.GetBuffer(), strReq.GetLength()); 34 35 36 37 //读取HTTP服务器的响应 38 while ((nReaded = pHttpFile->Read((void*)szChars, 1024)) > 0) 39 { 40 } 41 42 43 44 //关闭CHttpFile、CHttpConnection、CInternetSession并释放其资源 45 if (NULL != pHttpFile) 46 { 47 pHttpFile->Close(); 48 delete pHttpFile; 49 pHttpFile = NULL; 50 } 51 if (NULL != pHttpConnection) 52 { 53 pHttpConnection->Close(); 54 delete pHttpConnection; 55 pHttpConnection = NULL; 56 } 57 if (NULL != pInternetSession) 58 { 59 pInternetSession->Close(); 60 delete pInternetSession; 61 pInternetSession = NULL; 62 }
原文地址:https://www.cnblogs.com/diaoss/p/11583704.html
时间: 2024-10-09 20:47:20