Everything is now OpenRA, not OpenRa

OpenRA.Game/Network/OrderIO.cs

@@ -0,0 +1,78 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace OpenRA.Network
+{
+	static class OrderIO
+	{
+		public static void Write(this Stream s, byte[] buf)
+		{
+			s.Write(buf, 0, buf.Length);
+		}
+
+		public static void WriteFrameData(this Stream s, IEnumerable<Order> orders, int frameNumber)
+		{
+			var bytes = Serialize( orders, frameNumber );
+			s.Write( BitConverter.GetBytes( (int)bytes.Length ) );
+			s.Write( bytes );
+		}
+
+		public static byte[] Serialize( this IEnumerable<Order> orders, int frameNumber )
+		{
+			var ms = new MemoryStream();
+			ms.Write( BitConverter.GetBytes( frameNumber ) );
+			foreach( var o in orders.Select( o => o.Serialize() ) )
+				ms.Write( o );
+			return ms.ToArray();
+		}
+
+		public static List<Order> ToOrderList(this byte[] bytes, World world)
+		{
+			var ms = new MemoryStream(bytes, 4, bytes.Length - 4);
+			var reader = new BinaryReader(ms);
+			var ret = new List<Order>();
+			while( ms.Position < ms.Length )
+			{
+				var o = Order.Deserialize( world, reader );
+				if( o != null )
+					ret.Add( o );
+			}
+			return ret;
+		}
+
+		public static byte[] SerializeSync( this List<int> sync, int frameNumber )
+		{
+			var ms = new MemoryStream();
+			using( var writer = new BinaryWriter( ms ) )
+			{
+				writer.Write( frameNumber );
+				writer.Write( (byte)0x65 );
+				foreach( var s in sync )
+					writer.Write( s );
+			}
+			return ms.ToArray();
+		}
+	}
+}