Projektdateien hinzufügen.

VideoBrowser/Controls/CefSharpBrowser/Helpers/ProxyConfig.cs

@@ -0,0 +1,68 @@
+// Copyright © 2015 The CefSharp Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
+
+namespace VideoBrowser.Controls.CefSharpBrowser.Helpers
+{
+    using System;
+    using System.ComponentModel;
+    using System.Runtime.InteropServices;
+
+    /// <summary>
+    /// Defines the <see cref="ProxyConfig" />.
+    /// </summary>
+    public class ProxyConfig
+    {
+        #region Constants
+
+        private const uint InternetOptionProxy = 38;
+
+        #endregion Constants
+
+        #region Methods
+
+        /// <summary>
+        /// The GetProxyInformation.
+        /// </summary>
+        /// <returns>The <see cref="InternetProxyInfo"/>.</returns>
+        public static InternetProxyInfo GetProxyInformation()
+        {
+            var bufferLength = 0;
+            InternetQueryOption(IntPtr.Zero, InternetOptionProxy, IntPtr.Zero, ref bufferLength);
+            var buffer = IntPtr.Zero;
+
+            try
+            {
+                buffer = Marshal.AllocHGlobal(bufferLength);
+
+                if (InternetQueryOption(IntPtr.Zero, InternetOptionProxy, buffer, ref bufferLength))
+                {
+                    var ipi = (InternetProxyInfo)Marshal.PtrToStructure(buffer, typeof(InternetProxyInfo));
+                    return ipi;
+                }
+
+                throw new Win32Exception();
+            }
+            finally
+            {
+                if (buffer != IntPtr.Zero)
+                {
+                    Marshal.FreeHGlobal(buffer);
+                }
+            }
+        }
+
+        /// <summary>
+        /// The InternetQueryOption.
+        /// </summary>
+        /// <param name="hInternet">The hInternet<see cref="IntPtr"/>.</param>
+        /// <param name="dwOption">The dwOption<see cref="uint"/>.</param>
+        /// <param name="lpBuffer">The lpBuffer<see cref="IntPtr"/>.</param>
+        /// <param name="lpdwBufferLength">The lpdwBufferLength<see cref="int"/>.</param>
+        /// <returns>The <see cref="bool"/>.</returns>
+        [DllImport("wininet.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        private static extern bool InternetQueryOption(IntPtr hInternet, uint dwOption, IntPtr lpBuffer, ref int lpdwBufferLength);
+
+        #endregion Methods
+    }
+}