c++写的http程序，unicode下对方接受参数值为null

other123othe 2014-08-29 12:29:35





	//以下是post



// 	CString strErrorMsg;

// 	CString strFileName(L"d:\\test.log");

	CString strResponsePage(L"d:\\test.log");

	strResponsePage += ".log";

	

	int nResult = 5;



	CString strErrorMsg;

	CString strURL;

	GetDlgItem(IDC_EDIT1)->GetWindowText(strURL);

	CString strParamName;

	GetDlgItem(IDC_EDIT2)->GetWindowText(strParamName);

	CString strParamValue;

	GetDlgItem(IDC_EDIT3)->GetWindowText(strParamValue);

	CString strParamName1;

	GetDlgItem(IDC_EDIT5)->GetWindowText(strParamName1);

	CString strParamValue1;

	GetDlgItem(IDC_EDIT6)->GetWindowText(strParamValue1);

	CString strParamName2;

	GetDlgItem(IDC_EDIT7)->GetWindowText(strParamName2);

	CString strParamValue2;

	GetDlgItem(IDC_EDIT8)->GetWindowText(strParamValue2);



	CString strParam;







// 	if(!strParamName.IsEmpty() && !strParamValue.IsEmpty())

// 	{

// 		strParam = strParamName;

// 		strParam += "=";

// 		strParam += strParamValue;

// 		strParam += "&";

// 		strParam += strParamName1;

// 		strParam += "=";

// 		strParam += strParamValue1;

// 		strParam += "&";

// 		strParam += strParamName2;

// 		strParam += "=";

// 		strParam += strParamValue2;

// 	}

// 	else

// 	{

		strParam = "idnumber=test";

/*	}*/

	if(!strURL.IsEmpty() && !strParam.IsEmpty())

	{

		int nResult = 5;

		CInternetSession session(_T("HttpFilePOSTer"));

		CHttpConnection* pServer = NULL;

		CHttpFile* pFile = NULL;

		TCHAR szBuff[1024];

		DWORD dwRet;

		CFile file;

	//	http://192.168.0.155:8080/UploadFile/servlet/strTest?name=123&birthday=20140827&address=456

		DWORD dwServiceType;

		CString strServer, strObject, strUsername, strPassword;

		INTERNET_PORT nPort;

		

		if (AfxParseURLEx(strURL, dwServiceType, strServer, strObject, nPort, strUsername, strPassword) == FALSE)

		{

			strErrorMsg = "地址错误";

			nResult = 1;

			return ;

		}



		try

		{

			pServer = session.GetHttpConnection(strServer, nPort);

			CString objName(L"/translate_txt");

			pFile = pServer->OpenRequest(CHttpConnection::HTTP_VERB_POST, strObject);//_T("/uploadfilepj/newfile.txt"));

			//pFile = pServer->OpenRequest(CHttpConnection::HTTP_VERB_POST, objName);

			TRACE(strObject);TRACE(_T("\n"));

			CString szHeaders = L"Content-Type: application/x-www-form-urlencoded;"; 



			pFile->AddRequestHeaders(szHeaders);

			CString strHead(L"Accept: */*");

			pFile->AddRequestHeaders(strHead);

			BOOL res = pFile->SendRequest(szHeaders,szHeaders.GetLength(),(LPVOID)(LPCTSTR)strParam,strParam.GetLength());

			//BOOL res = pFile->SendRequest(NULL,0,(LPVOID)(LPCTSTR)strParam,strParam.GetLength());

			if(res == TRUE)

			{

			//	AfxMessageBox()

			}

			else 

			{

				return;



			}



			pFile->EndRequest();

			pFile->QueryInfoStatusCode(dwRet);

			if(dwRet == HTTP_STATUS_OK)

			{

				strErrorMsg = "提交成功";

				AfxMessageBox(_T("oK,成功"));

			}

			else

			{

				strErrorMsg = "提交失败";

				AfxMessageBox(_T("oK，失败"));

			}

		}

		catch (CInternetException* pEx)

		{

			nResult = 1;

			pEx->GetErrorMessage(szBuff, 1024);

			strErrorMsg = szBuff;

		}



		if(pFile)

		{

			delete pFile;

			pFile = NULL;

		}

		if(pServer)

		{

			delete pServer ;

			pServer = NULL;

		}

	}

编码方式为_MBCS 则对方可以成功接受传输的参数值为正确的传输的值
如果我的工程编码方式为 unicode，则对方java服务器接受的参数的值为null。现在是整个大的工程就是unicode的编码，不可能修改的，但是不修改又无法传输。在unicode编码方式下 pFile->QueryInfoStatusCode(dwRet);得到的dwRet 是HTTP_STATUS_OK。但是对方就是接受的为null

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