public void ReadData()
{
try
{
_bodyMem.Position = 0;
byte[] numberBytes = new byte[4];
_bodyMem.Read(numberBytes, 0, NetDefine.CMD_BYTES);
_cmdId = NetUtils.BigEndianToUshort(numberBytes);
_bodyMem.Read(numberBytes, 0, NetDefine.SESSION_LEN_BYTES);
ushort sessionLen = NetUtils.BigEndianToUshort(numberBytes);
_bodyMem.Read(numberBytes, 0, NetDefine.CONTENT_LEN_BYTES);
uint contentLen = NetUtils.BigEndianToUint(numberBytes);
byte[] sessionBytes = new byte[sessionLen];
_bodyMem.Read(sessionBytes, 0, sessionLen);
_sessionMem.Write(sessionBytes, 0, sessionLen);
_sessionMem.Position = 0;
_session = PacketSession.Parser.ParseFrom(_sessionMem);
_content = CommandMap.Instance.GetMessageByCmdId(_cmdId);
_content.MergeFrom(_bodyMem);
}
catch (System.Exception e)
{
SuperDebug.Error(DebugPrefix.Network, "Deserialize meet exception " + e);
OutputBytes("error buf:", _bodyMem.GetBuffer(), _bodyMem.Length);
}
}
public bool SetData <T>(T data, PacketSession session) where T : IMessage
{
try
{
_content = data;
_session = session;
_cmdId = (ushort)session.CmdId;
_bodyMem.Position = 0;
_bodyMem.SetLength(0);
_bodyMem.Write(NetUtils.UshortToBigEndian(_cmdId), 0, NetDefine.CMD_BYTES);
_bodyMem.Seek(NetDefine.BODY_HEAD_LEN, SeekOrigin.Begin);
session.WriteTo(_bodyMem);
long sessionPos = _bodyMem.Position;
data.WriteTo(_bodyMem);
long contentPos = _bodyMem.Position;
_bodyMem.Seek(NetDefine.CMD_BYTES, SeekOrigin.Begin);
_bodyMem.Write(NetUtils.UshortToBigEndian((ushort)(sessionPos - NetDefine.BODY_HEAD_LEN)), 0, NetDefine.SESSION_LEN_BYTES);
_bodyMem.Write(NetUtils.UintToBigEndian((uint)(contentPos - sessionPos)), 0, NetDefine.CONTENT_LEN_BYTES);
//OutputBytes("true data:", body_.GetBuffer(), body_.Length);
}
catch (System.Exception e)
{
SuperDebug.Warning(DebugPrefix.Network, "Serialize " + typeof(T).ToString() + " meet exception " + e);
return(false);
}
return(true);
}
