Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

mcs/class/System/ReferenceSources/BinaryCompatibility.cs

@@ -0,0 +1,7 @@
+namespace System.Runtime.Versioning
+{
+	static class BinaryCompatibility
+	{
+		public const bool TargetsAtLeast_Desktop_V4_5 = true;
+	}
+}

mcs/class/System/ReferenceSources/Logging.cs

@@ -0,0 +1,34 @@
+using System.Diagnostics;
+
+namespace System.Net {
+	class Logging {
+		internal static bool On {
+			get {
+				return false;
+			}
+		}
+
+		internal static TraceSource Web {
+			get {
+				return null;
+			}
+		}
+
+		[Conditional ("TRACE")]
+ 		internal static void Enter(TraceSource traceSource, object obj, string method, object paramObject) {
+ 		}
+
+		[Conditional ("TRACE")]
+		internal static void Exit(TraceSource traceSource, object obj, string method, object retObject) {
+		}
+	}
+
+#if MOBILE
+
+	class TraceSource
+	{
+		
+	}
+
+#endif
+}

mcs/class/System/ReferenceSources/NativeMethods.cs

@@ -0,0 +1,7 @@
+namespace Microsoft.Win32
+{
+    static class NativeMethods
+    {
+        public const int E_ABORT = unchecked ((int)0x80004004);        
+    }
+}

mcs/class/System/ReferenceSources/SRCategoryAttribute.cs

@@ -0,0 +1,10 @@
+namespace System.ComponentModel
+{
+	sealed class SRCategoryAttribute : CategoryAttribute
+	{
+		public SRCategoryAttribute (string category)
+			: base(category)
+		{
+		}
+	}
+}

mcs/class/System/ReferenceSources/SettingsSectionInternal.cs

@@ -0,0 +1,15 @@
+namespace System.Net.Configuration {
+	sealed class SettingsSectionInternal
+	{
+		static readonly SettingsSectionInternal instance = new SettingsSectionInternal ();
+
+		internal static SettingsSectionInternal Section {
+			get {
+				return instance;
+			}
+		}
+
+		internal UnicodeEncodingConformance WebUtilityUnicodeEncodingConformance = UnicodeEncodingConformance.Auto;
+		internal UnicodeDecodingConformance WebUtilityUnicodeDecodingConformance = UnicodeDecodingConformance.Auto;
+	}
+}

mcs/class/System/ReferenceSources/Socket.cs

@@ -0,0 +1,104 @@
+//
+// Socket.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.IO;
+
+namespace System.Net.Sockets
+{
+	partial class Socket
+	{
+		internal const int DefaultCloseTimeout = -1;
+		// don't change for default, otherwise breaking change
+
+		// this version does not throw.
+		internal void InternalShutdown (SocketShutdown how)
+		{
+			if (!connected || disposed)
+				return;
+			int error;
+			Shutdown_internal (socket, how, out error);
+		}
+
+		internal IAsyncResult UnsafeBeginConnect (EndPoint remoteEP, AsyncCallback callback, object state)
+		{
+			return BeginConnect (remoteEP, callback, state);
+		}
+
+		internal IAsyncResult UnsafeBeginSend (byte[] buffer, int offset, int size, SocketFlags socketFlags, AsyncCallback callback, object state)
+		{
+			return BeginSend (buffer, offset, size, socketFlags, callback, state);
+		}
+
+		internal IAsyncResult UnsafeBeginReceive (byte[] buffer, int offset, int size, SocketFlags socketFlags, AsyncCallback callback, object state)
+		{
+			return BeginReceive (buffer, offset, size, socketFlags, callback, state);
+		}
+
+		internal IAsyncResult BeginMultipleSend (BufferOffsetSize[] buffers, SocketFlags socketFlags, AsyncCallback callback, object state)
+		{
+			var segments = new ArraySegment<byte> [buffers.Length];
+			for (int i = 0; i < buffers.Length; i++)
+				segments [i] = new ArraySegment<byte> (buffers [i].Buffer, buffers [i].Offset, buffers [i].Size);
+			return BeginSend (segments, socketFlags, callback, state);
+		}
+
+		internal IAsyncResult UnsafeBeginMultipleSend (BufferOffsetSize[] buffers, SocketFlags socketFlags, AsyncCallback callback, object state)
+		{
+			return BeginMultipleSend (buffers, socketFlags, callback, state);
+		}
+
+		internal int EndMultipleSend (IAsyncResult asyncResult)
+		{
+			return EndSend (asyncResult);
+		}
+
+		internal void MultipleSend (BufferOffsetSize[] buffers, SocketFlags socketFlags)
+		{
+			var segments = new ArraySegment<byte> [buffers.Length];
+			for (int i = 0; i < buffers.Length; i++)
+				segments [i] = new ArraySegment<byte> (buffers [i].Buffer, buffers [i].Offset, buffers [i].Size);
+			Send (segments, socketFlags);
+		}
+
+		internal void SetSocketOption (SocketOptionLevel optionLevel, SocketOptionName optionName, int optionValue, bool silent)
+		{
+			if (disposed && closed) {
+				if (silent)
+					return;
+				throw new ObjectDisposedException (GetType ().ToString ());
+			}
+
+			int error;
+
+			SetSocketOption_internal (socket, optionLevel, optionName, null,
+				null, optionValue, out error);
+
+			if (!silent && error != 0)
+				throw new SocketException (error);
+		}
+	}
+}

mcs/class/System/ReferenceSources/SystemNetworkCredential.cs

@@ -0,0 +1,13 @@
+namespace System.Net {
+    //
+    // Object representing default credentials
+    //
+    internal class SystemNetworkCredential : NetworkCredential {
+        internal static readonly SystemNetworkCredential defaultCredential = new SystemNetworkCredential();
+
+        // We want reference equality to work.  Making this private is a good way to guarantee that.
+        private SystemNetworkCredential() :
+            base(string.Empty, string.Empty, string.Empty) {
+        }
+    }
+}

mcs/class/System/ReferenceSources/WebHeaderCollectionType.cs

@@ -0,0 +1,15 @@
+namespace System.Net {
+    internal enum WebHeaderCollectionType : ushort {
+        Unknown,
+        WebRequest,
+        WebResponse,
+        HttpWebRequest,
+        HttpWebResponse,
+        HttpListenerRequest,
+        HttpListenerResponse,
+        FtpWebRequest,
+        FtpWebResponse,
+        FileWebRequest,
+        FileWebResponse,
+    }
+} 

mcs/class/System/ReferenceSources/Win32Exception.cs

@@ -0,0 +1,15 @@
+using System.Runtime.CompilerServices;
+
+namespace System.ComponentModel
+{
+	partial class Win32Exception
+	{
+		[MethodImplAttribute (MethodImplOptions.InternalCall)]
+		internal static extern string W32ErrorMessage (int error_code);
+
+		private static string GetErrorMessage (int error)
+		{
+			return W32ErrorMessage (error);
+		}
+	}
+}