[转]vc++ post http实现文件上传
时间:2011-06-03 来源:LT
bool CTCSDlg::UpFileOfHttp(TCHAR* strSourceName,TCHAR* strDestName,TCHAR* _strFtpSite)
{
TCHAR* pName=new TCHAR[256];
wsprintf(pName,L"%s?filename=%s",m_strFtpSite,strDestName);
AfxOutInfoToFile("===上传文件名:",strSourceName);
AfxOutInfoToFile("===上传地址:",pName);
ASSERT(m_strFtpSite != "" && strSourceName != "");
BOOL bResult = FALSE;
DWORD dwType = 0;
CString strServer;
CString strObject;
INTERNET_PORT wPort = 80;
DWORD dwFileLength = 0;
char * pFileBuff = NULL;
CHttpConnection * pHC = NULL;
CHttpFile * pHF = NULL;
CInternetSession cis;
bResult = AfxParseURL(pName, dwType, strServer, strObject, wPort);
AfxOutInfoToFile(L"===解析的服务器:",strServer.GetBuffer(strServer.GetLength()));
AfxOutInfoToFile(L"===解析的地址:",strObject.GetBuffer(strObject.GetLength()));
//AfxOutInfoToFile("===解析的地址:",m_strFtpSite);
if(!bResult)
return false;
CFile file;
try
{
if(!file.Open(strSourceName, CFile::shareDenyNone | CFile::modeRead))
return false;
dwFileLength = file.GetLength();
if(dwFileLength <= 0)
return false;
pFileBuff = new char[dwFileLength];
memset(pFileBuff, 0, sizeof(char) * dwFileLength);
file.Read(pFileBuff, dwFileLength);
const int nTimeOut = 5000;
cis.SetOption(INTERNET_OPTION_CONNECT_TIMEOUT, nTimeOut); //联接超时设置
cis.SetOption(INTERNET_OPTION_CONNECT_RETRIES, 1); //重试1次
pHC = cis.GetHttpConnection(strServer, wPort); //取得一个Http联接
pHF = pHC->OpenRequest(CHttpConnection::HTTP_VERB_POST, strObject);
if(!pHF->SendRequest(NULL, 0, pFileBuff, dwFileLength))
{
delete[]pFileBuff;
pFileBuff = NULL;
pHF->Close();
pHC->Close();
cis.Close();
AfxOutInfoToFile(L"上传中,SendRequest error\n");
return FALSE;
}
CString szError=L"0";
char szBuff[1024];
UINT nRead;
while (nRead = pHF->Read(szBuff,1023))
{
szError=CString(szBuff,nRead);
AfxOutInfoToFile(L"返回值:",szError.GetBuffer(szError.GetLength()));
}
/*
DWORD dwError, dwBufferLength;
TCHAR szError[256]={_T("0")};
while(pHF->Read(szError,256))
{
lstrcpy(szError,L"error");
AfxOutInfoToFile(L"返回的值 :",szError);
}
*/
//if(lstrcmp(_T("0"),szError)==0)
// {
// return false;
// }
DWORD dwStateCode = 0;
pHF->QueryInfoStatusCode(dwStateCode);
if(dwStateCode == HTTP_STATUS_OK)
bResult = TRUE;
else
{
AfxOutInfoToFile(L"上传中,服务器返回的代码为");
return false;
}
// AfxOutInfoToFile(L"上传中,服务器返回的代码为");
// AfxOutInfoToFile(L"上传中,服务器返回的代码为");
}
catch(...)
{
char sz[256] = "";
// pEx->GetErrorMessage(sz, 25);
CString str;
// str.Format("InternetException occur!\r\n%s", sz);
//AfxMessageBox(str);
// g_writelog.WriteLine("上传中,%s",str);
}
delete[]pFileBuff;
pFileBuff = NULL;
file.Close();
pHF->Close();
pHC->Close();
cis.Close();
}