Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

mcs/class/System/System.Net.WebSockets/ClientWebSocket.platformnotsupported.cs

@@ -0,0 +1,98 @@
+//
+// ClientWebSocket.cs
+//
+// Author:
+//	Rolf Bjarne Kvinge <rolf@xamarin.com>
+//
+// Copyright (C) 2016 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.Threading;
+using System.Threading.Tasks;
+
+namespace System.Net.WebSockets
+{
+	public class ClientWebSocket : WebSocket, IDisposable
+	{
+		const string EXCEPTION_MESSAGE = "System.Net.WebSockets.ClientWebSocket is not supported on the current platform.";
+
+		public ClientWebSocket ()
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override void Dispose ()
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override void Abort ()
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public ClientWebSocketOptions Options {
+			get { throw new PlatformNotSupportedException (EXCEPTION_MESSAGE); }
+		}
+
+		public override WebSocketState State {
+			get { throw new PlatformNotSupportedException (EXCEPTION_MESSAGE); }
+		}
+
+		public override WebSocketCloseStatus? CloseStatus {
+			get { throw new PlatformNotSupportedException (EXCEPTION_MESSAGE); }
+		}
+
+		public override string CloseStatusDescription {
+			get { throw new PlatformNotSupportedException (EXCEPTION_MESSAGE); }
+		}
+
+		public override string SubProtocol {
+			get { throw new PlatformNotSupportedException (EXCEPTION_MESSAGE); }
+		}
+
+		public Task ConnectAsync (Uri uri, CancellationToken cancellationToken)
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override Task SendAsync (ArraySegment<byte> buffer, WebSocketMessageType messageType, bool endOfMessage, CancellationToken cancellationToken)
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override Task<WebSocketReceiveResult> ReceiveAsync (ArraySegment<byte> buffer, CancellationToken cancellationToken)
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override Task CloseAsync (WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken)
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+
+		public override Task CloseOutputAsync (WebSocketCloseStatus closeStatus, string statusDescription, CancellationToken cancellationToken)
+		{
+			throw new PlatformNotSupportedException (EXCEPTION_MESSAGE);
+		}
+	}
+}