/*
 Sog 游戏基础库
 2016 by zouwei
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Sog;
using Sog.Gate;

namespace Gate
{
    public class ClusterChannelHandler : BaseReloadableService
    {
        private ServerApp m_app;
        private GateClientService m_clientService;

        //接口实现
        public override int GetServiceType()
        {
            return GateServiceType.ClusterChannelHandler;
        }

        //接口实现
        public override void Dispose()
        {
            m_app = null;
            m_clientService = null;
        }


        public ClusterChannelHandler(ServerApp app, GateClientService clientService)
        {
            m_app = app;
            m_clientService = clientService;
        }


        public void HandlerMessage(uint remoteAppID, MessageData message)
        {
            GateMsgHeader header = new GateMsgHeader();
            GateMsgHeaderPacker.UnPack(message.Buffer.Data,ref header);

			// trans msg to client
			if (header.OpCode == (int)GateMsgOpCode.Trans)
            {				
                m_clientService.TransChannelMessageToClient(remoteAppID, header.SessionID, message);
                return;
            }

            if (header.OpCode == (int)GateMsgOpCode.ConnectedRes)
            {
				m_clientService.OnServerAckConnected(remoteAppID, header.SessionID);
                return;
            }

            if (header.OpCode == (int)GateMsgOpCode.DisconnectedReq)
            {
                m_clientService.OnServerReqDisconnect(remoteAppID, header.SessionID);
                return;
            }

            if (header.OpCode == (int)GateMsgOpCode.DisconnectedRes)
            {
                // skip
                return;
            }

            if(header.OpCode == (int)GateMsgOpCode.Route)
            {
                GateServerUtils.GetServerRoute().RouteBackEndServer(remoteAppID, message, header);
                return;
            }

            //广播
            if(header.OpCode == (int)GateMsgOpCode.TransMulti)
            {
                GateMsgMultiSessionHeader mutilsession;
                mutilsession.Count = 0;
                GateMsgHeaderPacker.UnPackMultiSessionHeader(message.Buffer.Data,ref mutilsession);
                m_clientService.TransChannelMessageToMultiClient(ref mutilsession, message);
                return;
            }

            TraceLog.Error("recv error gate message from server, OpCode {0} length {1} session {2} message type {3} length {4}",
                header.OpCode, message.Buffer.Length, header.SessionID, message.Header.Type, message.Header.Length);
        }

    }
}