public static void DecodeMessage(byte[] bytes, out String ID, out Common.ObjectList Data)
{
Initialize();
var datagram = new ReadOnlyDatagram(bytes);
datagram.ReadString(out ID);
Data = DecodeList(datagram);
}
public static byte[] EncodeMessage(String ID, Common.ObjectList Data)
{
Initialize();
var datagram = new WriteOnlyDatagram();
datagram.WriteString(ID);
EncodeList(Data, datagram);
return(datagram.BufferAsArray);
}
private static void EncodeList(Common.ObjectList data, WriteOnlyDatagram datagram)
{
datagram.WriteUInt((uint)data.Count, 8);
foreach (var item in data)
{
if (item == null)
{
datagram.WriteUInt((uint)ScriptTypes.Bool, 8);
datagram.WriteUInt(0u, 8);
continue;
}
var type = item.GetType();
if (typeCodes.ContainsKey(type))
{
var typeCode = typeCodes[type];
datagram.WriteUInt((uint)typeCode, 8);
switch (typeCode)
{
case ScriptTypes.List:
EncodeList(item as Common.ObjectList, datagram);
break;
case ScriptTypes.String:
datagram.WriteString(item as String);
break;
case ScriptTypes.Int32:
datagram.WriteBytes(BitConverter.GetBytes((item as int?).Value));
break;
case ScriptTypes.UInt32:
datagram.WriteBytes(BitConverter.GetBytes((item as uint?).Value));
break;
case ScriptTypes.Single:
datagram.WriteBytes(BitConverter.GetBytes((item as float?).Value));
break;
case ScriptTypes.Bool:
datagram.WriteUInt((item as bool?).Value ? 1u : 0u, 8);
break;
default:
throw new InvalidProgramException("Error encoding message", null);
}
}
else
{
throw new InvalidProgramException("Type " + type.Name + " cannot be serialized to a network message.", null);
}
}
}
private static Common.ObjectList DecodeList(ReadOnlyDatagram datagram)
{
var r = new Common.ObjectList();
uint count = 0;
datagram.ReadUInt(out count, 8);
byte[] temp = new byte[4];
for (int i = 0; i < count; ++i)
{
uint typeCode = 0;
datagram.ReadUInt(out typeCode, 8);
switch ((ScriptTypes)typeCode)
{
case ScriptTypes.List:
r.Add(DecodeList(datagram));
break;
case ScriptTypes.String:
{
String s;
datagram.ReadString(out s);
r.Add(s);
}
break;
case ScriptTypes.Int32:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToInt32(temp, 0));
break;
case ScriptTypes.UInt32:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToUInt32(temp, 0));
break;
case ScriptTypes.Single:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToSingle(temp, 0));
break;
case ScriptTypes.Bool:
{
uint b = 0;
datagram.ReadUInt(out b, 8);
if (b == 0) r.Add(null);
else r.Add(true);
}
break;
default:
throw new InvalidProgramException("Error decoding message", null);
}
}
return r;
}
private static Common.ObjectList DecodeList(ReadOnlyDatagram datagram)
{
var r = new Common.ObjectList();
uint count = 0;
datagram.ReadUInt(out count, 8);
byte[] temp = new byte[4];
for (int i = 0; i < count; ++i)
{
uint typeCode = 0;
datagram.ReadUInt(out typeCode, 8);
switch ((ScriptTypes)typeCode)
{
case ScriptTypes.List:
r.Add(DecodeList(datagram));
break;
case ScriptTypes.String:
{
String s;
datagram.ReadString(out s);
r.Add(s);
}
break;
case ScriptTypes.Int32:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToInt32(temp, 0));
break;
case ScriptTypes.UInt32:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToUInt32(temp, 0));
break;
case ScriptTypes.Single:
datagram.ReadBytes(temp, 4);
r.Add(BitConverter.ToSingle(temp, 0));
break;
case ScriptTypes.Bool:
{
uint b = 0;
datagram.ReadUInt(out b, 8);
if (b == 0)
{
r.Add(null);
}
else
{
r.Add(true);
}
}
break;
default:
throw new InvalidProgramException("Error decoding message", null);
}
}
return(r);
}
