/// <summary>
/// 反序列化消息包。
/// </summary>
/// <param name="packetHeader">消息包头。</param>
/// <param name="source">要反序列化的来源流。</param>
/// <param name="customErrorData">用户自定义错误数据。</param>
/// <returns>反序列化后的消息包。</returns>
public Packet DeserializePacket(IPacketHeader packetHeader, Stream source, out object customErrorData)
{
// 注意：此函数并不在主线程调用！
customErrorData = null;
SCPacketHeader scPacketHeader = packetHeader as SCPacketHeader;
if (scPacketHeader == null)
{
Log.Warning("Packet header is invalid.");
return(null);
}
Packet packet = null;
if (scPacketHeader.IsValid)
{
Type packetType = GetServerToClientPacketType(scPacketHeader.Id);
if (packetType != null && source is MemoryStream)
{
//packet = (Packet)RuntimeTypeModel.Default.DeserializeWithLengthPrefix(source, ReferencePool.Acquire(packetType), packetType, PrefixStyle.Fixed32, 0);
object instance = Activator.CreateInstance(packetType);
//packet = (Packet)ProtobufHelper.FromStream(packetType, (MemoryStream)source);
packet = (Packet)ProtobufHelper.FromStream(instance, (MemoryStream)source);
}
else
{
Log.Warning("Can not deserialize packet for packet id '{0}'.", scPacketHeader.Id.ToString());
}
}
else
{
Log.Warning("Packet header is invalid.");
}
ReferencePool.Release(scPacketHeader);
return(packet);
}