CHttpFile POST方式提交資料並返回結果
阿新 • • 發佈:2018-12-18
bool PostContent(CString strUrl/*介面地址*/, const CString &strPara/*傳送資料*/, CString &strContent/*介面返回資料*/, CString &strDescript/*執行結果描述*/) { try{ strDescript = "提交成功完成!"; bool bRet = false; CString strServer, strObject, strHeader, strRet; unsigned short nPort; DWORD dwServiceType; if(!AfxParseURL(strUrl, dwServiceType, strServer, strObject, nPort)) { strDescript = strUrl + "不是有效有網路地址!"; return false; } CInternetSession sess;//Create session CHttpFile* pFile; ////////////////////////////////////////////// CHttpConnection *pServer = sess.GetHttpConnection(strServer, nPort); if(pServer == NULL) { strDescript = "對不起,連線伺服器失敗!"; return false; } pFile = pServer->OpenRequest(CHttpConnection::HTTP_VERB_POST,strObject,NULL,1,NULL,NULL,INTERNET_FLAG_EXISTING_CONNECT); if(pFile == NULL) { strDescript = "找不到網路地址" + strUrl; return false; } // pFile -> AddRequestHeaders("Content-Type: text/xml; charset=utf-8"); pFile -> AddRequestHeaders("Content-Type: application/x-www-form-urlencoded"); pFile -> AddRequestHeaders("Accept: */*"); pFile -> SendRequest(NULL, 0, (LPTSTR)(LPCTSTR)strPara, strPara.GetLength()); CString strSentence; DWORD dwStatus; DWORD dwBuffLen = sizeof(dwStatus); BOOL bSuccess = pFile->QueryInfo( HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &dwStatus, &dwBuffLen); if( bSuccess && dwStatus>= 200 && dwStatus<300) { char buffer[2049]; memset(buffer, 0, 2049); int nReadCount = 0; while((nReadCount = pFile->Read(buffer, 2048)) > 0) { strContent += buffer; memset(buffer, 0, 2049); } bRet = true; } else { strDescript = "網站伺服器錯誤" + strUrl; bRet = false; } //////////////////////////////////////// pFile->Close(); sess.Close(); return bRet; } catch(...) { int nCode = GetLastError(); strDescript.Format("向伺服器post失敗!錯誤號:%d", nCode); return false; } }