Beispiel #1
0
        public bool GetAutoProxyForUrl(string sUrl, out IPEndPoint ipepResult)
        {
            WinHTTPNative.WINHTTP_PROXY_INFO winhttp_proxy_info;
            int  num  = 0;
            bool flag = WinHTTPNative.WinHttpGetProxyForUrl(this._hSession, sUrl, ref this._oAPO, out winhttp_proxy_info);

            if (!flag)
            {
                num = Marshal.GetLastWin32Error();
            }
            if (flag)
            {
                if (IntPtr.Zero != winhttp_proxy_info.lpszProxy)
                {
                    string sHostAndPort = Marshal.PtrToStringUni(winhttp_proxy_info.lpszProxy);
                    ipepResult = Utilities.IPEndPointFromHostPortString(sHostAndPort);
                }
                else
                {
                    ipepResult = null;
                }
                Utilities.GlobalFreeIfNonZero(winhttp_proxy_info.lpszProxy);
                Utilities.GlobalFreeIfNonZero(winhttp_proxy_info.lpszProxyBypass);
                return(true);
            }
            //Label_013E:
            Utilities.GlobalFreeIfNonZero(winhttp_proxy_info.lpszProxy);
            Utilities.GlobalFreeIfNonZero(winhttp_proxy_info.lpszProxyBypass);
            ipepResult = null;
            return(false);
        }
Beispiel #2
0
 public WinHTTPAutoProxy(bool bAutoDiscover, string sAutoBrowserUrl)
 {
     this._bUseAutoDiscovery = bAutoDiscover;
     if (!string.IsNullOrEmpty(sAutoBrowserUrl))
     {
         this._sPACScriptLocation = sAutoBrowserUrl;
     }
     this._oAPO     = GetAutoProxyOptionsStruct(this._sPACScriptLocation, this._bUseAutoDiscovery);
     this._hSession = WinHTTPNative.WinHttpOpen("SDVP", 1, IntPtr.Zero, IntPtr.Zero, 0);
 }
Beispiel #3
0
        private static string GetWPADUrl()
        {
            IntPtr ptr;
            string str;
            bool   flag = WinHTTPNative.WinHttpDetectAutoProxyBrowserUrl(3, out ptr);

            if (!flag)
            {
                Marshal.GetLastWin32Error();
            }
            if (flag && (IntPtr.Zero != ptr))
            {
                str = Marshal.PtrToStringUni(ptr);
            }
            else
            {
                str = string.Empty;
            }
            Utilities.GlobalFreeIfNonZero(ptr);
            return(str);
        }
Beispiel #4
0
 public void Dispose()
 {
     WinHTTPNative.WinHttpCloseHandle(this._hSession);
 }