You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
2.7 KiB
124 lines
2.7 KiB
/*++
|
|
|
|
Copyright (c) 1994 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
apdetect.cxx
|
|
|
|
Abstract:
|
|
|
|
This is the overall generic wrappers and entry code to the
|
|
auto-proxy, auto-detection code, that sends DHCP informs,
|
|
and mundges through DNS to find an URL for proxy configuration
|
|
|
|
Author:
|
|
|
|
Arthur Bierer (arthurbi) 15-Jul-1998
|
|
|
|
Environment:
|
|
|
|
User Mode - Win32
|
|
|
|
Revision History:
|
|
|
|
Arthur Bierer (arthurbi) 15-Jul-1998
|
|
Created
|
|
|
|
Josh Cohen (joshco) 7-oct-1998
|
|
added proxydetecttype
|
|
|
|
--*/
|
|
|
|
#include <wininetp.h>
|
|
#include "aproxp.h"
|
|
|
|
#include "apdetect.h"
|
|
|
|
// this isnt the most efficient thing
|
|
// should probably move this to autoprox class...
|
|
//
|
|
|
|
DWORD
|
|
WINAPI
|
|
GetProxyDetectType(VOID)
|
|
{
|
|
static DWORD _adType = PROXY_AUTO_DETECT_TYPE_DEFAULT;
|
|
static DWORD UseCached = 0;
|
|
|
|
if (! UseCached )
|
|
{
|
|
InternetReadRegistryDword("AutoProxyDetectType",
|
|
(LPDWORD)&(_adType)
|
|
);
|
|
|
|
if (_adType & PROXY_AUTO_DETECT_CACHE_ME )
|
|
{
|
|
UseCached = 1;
|
|
}
|
|
|
|
}
|
|
return _adType;
|
|
}
|
|
|
|
STDAPI_(BOOL)
|
|
DetectAutoProxyUrl(
|
|
IN OUT LPSTR lpszAutoProxyUrl,
|
|
IN DWORD dwAutoProxyUrlLength,
|
|
IN DWORD dwDetectFlags
|
|
)
|
|
{
|
|
BOOL fRet = FALSE;
|
|
DWORD error;
|
|
|
|
DEBUG_ENTER((DBG_SOCKETS,
|
|
Bool,
|
|
"DetectAutoProxyUrl",
|
|
"%x, %u",
|
|
lpszAutoProxyUrl,
|
|
dwAutoProxyUrlLength
|
|
));
|
|
|
|
if (!GlobalDataInitialized) {
|
|
error = GlobalDataInitialize();
|
|
if (error != ERROR_SUCCESS) {
|
|
goto quit;
|
|
}
|
|
}
|
|
|
|
error = LoadWinsock();
|
|
|
|
if ( error != ERROR_SUCCESS ) {
|
|
goto quit;
|
|
}
|
|
|
|
{
|
|
CIpConfig Interfaces;
|
|
if ( (GetProxyDetectType() & PROXY_AUTO_DETECT_TYPE_DHCP) & dwDetectFlags ) {
|
|
|
|
//Interfaces.GetAdapterInfo();
|
|
if ( Interfaces.DoInformsOnEachInterface(lpszAutoProxyUrl, dwAutoProxyUrlLength) )
|
|
{
|
|
//printf("success on DHCP search: got %s\n", szAutoProxyUrl);
|
|
fRet = TRUE;
|
|
goto quit;
|
|
}
|
|
}
|
|
if ( (GetProxyDetectType() & PROXY_AUTO_DETECT_TYPE_DNS_A) & dwDetectFlags ) {
|
|
|
|
if ( QueryWellKnownDnsName(lpszAutoProxyUrl, dwAutoProxyUrlLength) == ERROR_SUCCESS)
|
|
{
|
|
//printf("success on well qualified name search: got %s\n", szAutoProxyUrl);
|
|
fRet = TRUE;
|
|
goto quit;
|
|
}
|
|
}
|
|
}
|
|
|
|
quit:
|
|
|
|
DEBUG_LEAVE(fRet);
|
|
|
|
return fRet;
|
|
}
|
|
|