public Message Deserialize(CircularBuffer buffer)
{
// Read the message size
if (buffer.Available < 4)
{
return null;
}
int offset = 0;
uint size = (uint)((buffer.PeekByte(offset++) << 0) |
(buffer.PeekByte(offset++) << 8) |
(buffer.PeekByte(offset++) << 16) |
(buffer.PeekByte(offset++) << 24));
if (buffer.Available < (int)size)
{
return null;
}
// read the message's contents
byte[] data = new byte[size];
buffer.Read(data, 0, (int)size);
// decode the message's contents
MemoryStream ms = new MemoryStream(data, false);
BinaryReader reader = new BinaryReader(ms);
reader.ReadInt32();
MessageType type = (MessageType)reader.ReadInt32();
MessageDecoder decoder;
if (!m_decoders.TryGetValue(type, out decoder))
{
throw new NotImplementedException("Message type not supported: " + type);
}
Message msg = decoder(reader, type);
LogMessage(msg, "<<");
return msg;
}
public Message Deserialize(CircularBuffer buffer)
{
// Detect the first newline in the buffered data.
int lineSize = 0;
bool lineFound = false;
while(lineSize < buffer.Available)
{
byte c = buffer.PeekByte(lineSize);
lineSize++;
if((char)c == '\n')
{
lineFound = true;
break;
}
}
if(!lineFound)
{
return null;
}
// Read the first line
byte[] messageData = new byte[lineSize];
buffer.Read(messageData, 0, lineSize);
string line = m_encoding.GetString(messageData);
if(Configuration.LogNetworkMessages)
{
Trace.WriteLine(String.Format("<< {0}", line.Substring(0, line.Length - 1)));
}
return ParseMessage(line);
}