internal static NetworkChannelMessage ReadMessage(NetworkChannel channel, byte[] headerBuf)
{
int num = 0;
NetworkChannelMessage.MessageType messageType = (NetworkChannelMessage.MessageType)Serialization.DeserializeUInt32(headerBuf, ref num);
if (!NetworkChannelMessage.IsValidType(messageType))
{
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Unknown Type{0}", messageType));
}
int num2 = (int)Serialization.DeserializeUInt32(headerBuf, ref num);
if (num2 < 16 || num2 > 1052672)
{
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Invalid msgLen: {0}", num2));
}
ExTraceGlobals.NetworkChannelTracer.TraceDebug <NetworkChannelMessage.MessageType, string, string>((long)channel.GetHashCode(), "ReadMessage: Received {0} from {1} on {2}", messageType, channel.RemoteEndPointString, channel.LocalEndPointString);
byte[] array = new byte[num2];
Array.Copy(headerBuf, 0, array, 0, 16);
int len = num2 - 16;
channel.Read(array, 16, len);
NetworkChannelMessage.MessageType messageType2 = messageType;
if (messageType2 <= NetworkChannelMessage.MessageType.BlockModeCompressedData)
{
if (messageType2 == NetworkChannelMessage.MessageType.PassiveStatus)
{
return(new PassiveStatusMsg(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.BlockModeCompressedData)
{
goto IL_118;
}
}
else
{
if (messageType2 == NetworkChannelMessage.MessageType.Ping)
{
return(new PingMessage(channel, array));
}
if (messageType2 != NetworkChannelMessage.MessageType.GranularLogData)
{
if (messageType2 != NetworkChannelMessage.MessageType.EnterBlockMode)
{
goto IL_118;
}
return(new EnterBlockModeMsg(channel, array));
}
}
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("ReadMessage() does not support message type: {0}.", messageType));
IL_118:
throw new NetworkUnexpectedMessageException(channel.PartnerNodeName, string.Format("Unknown message type: 0x{0:X}", (int)messageType));
}
internal void ThrowUnexpectedMessage(NetworkChannelMessage msg)
{
NetworkUnexpectedMessageException ex = new NetworkUnexpectedMessageException(this.PartnerNodeName, msg.ToString());
throw ex;
}
internal NetworkChannelMessage GetMessage()
{
this.Read(this.m_tempHeaderBuf, 0, 16);
return(NetworkChannelMessage.ReadMessage(this, this.m_tempHeaderBuf));
}