這是 HTTP 服務(wù)器特定錯(cuò)誤。 MicrosoftIIS 當(dāng)沒有正確接受頭時(shí)可能返回該錯(cuò)誤： * 接受 " / * ") （HTTP 請(qǐng)求中。 可以以下列來添加這些標(biāo)頭：
InternetOpenUrl(),
HttpSendRequest(),
HttpAddRequestHeaders()
BOOL GetFile (HINTERNET IN hOpen, // Handle from InternetOpen()
CHAR *szUrl, // Full URL
CHAR *szFileName) // Local file name
{
DWORD dwSize;
CHAR szHead[] = "Accept: */*/r/n/r/n";
VOID * szTemp[25];
HINTERNET hConnect;
FILE * pFile;
if ( !(hConnect = InternetOpenUrl ( hOpen, szUrl, szHead,
lstrlen (szHead), INTERNET_FLAG_DONT_CACHE, 0)))
{
cerr << "Error !" << endl;
return 0;
}
if ( !(pFile = fopen (szFileName, "wb" ) ) )
{
cerr << "Error !" << endl;
return FALSE;
}
do
{
// Keep coping in 25 bytes chunks, while file has any data left.
// Note: bigger buffer will greatly improve performance.
if (!InternetReadFile (hConnect, szTemp, 50, &dwSize) )
{
fclose (pFile);
cerr << "Error !" << endl;
return FALSE;
}
if (!dwSize)
break; // Condition of dwSize=0 indicate EOF. Stop.
else
fwrite(szTemp, sizeof (char), dwSize , pFile);
} // do
while (TRUE);
fflush (pFile);
fclose (pFile);
return TRUE;
}
#include <afx.h>
#include <afxinet.h>
BOOL GetFile (CHAR *szUrl, CHAR *szFileName)
{
TCHAR sz[1024];
CInternetSession session (_T("MyTest agent"), 1,
INTERNET_OPEN_TYPE_DIRECT);
CStdioFile* pFile = NULL;
CHAR szHead[] = "Accept: */*/r/n/r/n";
DWORD nRead;
CFile myFile;
CFileException fileException;
if ( !myFile.Open (szFileName, CFile::modeCreate | CFile::modeReadWrite,
&fileException ) )
{
cerr << "Can't open file: " << szFileName
<< " error = " << fileException.m_cause <<"/n";
return FALSE;
}
try
{
pFile = session.OpenURL (szUrl, 1, INTERNET_FLAG_RELOAD
|INTERNET_FLAG_TRANSFER_BINARY,
szHead, -1L);
}
catch (CInternetException *pEx)
{
cerr <<"OpenUrl failed: "<< pEx-> m_dwError << endl;
return FALSE;
}
do
{
nRead = pFile->Read(sz, 1023);
if (nRead != 0)
myFile.Write (sz, nRead);
}
while (nRead != 0);
myFile.Close();
pFile->Close();
if (pFile != NULL)
delete pFile;
session.Close();
return TRUE;
}
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