rg1/server/GameServer/LogicSrc/Chapter/PlayerMsgCache.cs

using Org.BouncyCastle.Ocsp;
using ProtoCSStruct;
using Sog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Game
{
 
    public class PlayerMsgCache : IPlayerMsgCache
    {
        private Dictionary<int, Dictionary<int, MsgCache>> cache_SendMsg = new Dictionary<int, Dictionary<int, MsgCache>>();

        private void delete(Dictionary<int, MsgCache> dict, int msgSeq)
        {
            List<int> keys = new List<int>();
            foreach (var kv in dict)
            {
                if (kv.Key < msgSeq)
                {
                    keys.Add(kv.Key);
                }
            }
            foreach (var key in keys)
            {
                dict.Remove(key);
            }
        }
        public override void clear()
        {
            cache_SendMsg.Clear();
        }
        public  override bool CheckRepeateMsg(PlayerOnGame player, StructPacket packet)
        {
            var msgId = packet.Header.Type;
            if (cache_SendMsg.TryGetValue(msgId, out var dict))
            {
                switch (msgId)
                {
                    case (int)CSGameMsgID.CbFinishReq:
                        {
                            ref var req = ref packet.GetMessage<CSCBFinishLayerReq>();
                            if (dict.TryGetValue(req.MsgSeq, out MsgCache msg))
                            {
                                CSCBFinishLayerRes res = new CSCBFinishLayerRes();
                                msg.ParseFrom(ref res);
                                player.SendToClient((int)CSGameMsgID.CbFinishRes, ref res);
                                return true;
                            }
                            //删除小于msgseq的数据
                            delete(dict, req.MsgSeq);
                        }
                        break;
                    case (int)CSGameMsgID.CbLeaveReq:
                        {
                            ref var req = ref packet.GetMessage<CSCBLeaveReq>();
                            if (dict.TryGetValue(req.MsgSeq, out var msg))
                            {
                                CSCBLeaveRes res = new CSCBLeaveRes();
                                msg.ParseFrom(ref res);
                                player.SendToClient((int)CSGameMsgID.CbLeaveRes, ref res);
                                return true;
                            }
                            //删除小于msgseq的数据
                            delete(dict, req.MsgSeq);
                        }
                        break;
                }
            }
            return false;
        }
        public override void AddSendMsg(PlayerOnGame player, StructPacket packetReq, MsgCache msg)
        {
            var msgId = packetReq.Header.Type;
            if (cache_SendMsg.TryGetValue(msgId, out var dict))
            {
                switch (msgId)
                {
                    case (int)CSGameMsgID.CbFinishReq:
                        {
                            ref var req = ref packetReq.GetMessage<CSCBFinishLayerReq>();
                            dict[req.MsgSeq] = msg;
                        }
                        break;
                    case (int)CSGameMsgID.CbLeaveReq:
                        {
                            ref var req = ref packetReq.GetMessage<CSCBLeaveReq>();
                            dict[req.MsgSeq] =  msg;
                        }
                        break;
                }
            }
            else
            {
                dict = new Dictionary<int, MsgCache>();
                switch (msgId)
                {
                    case (int)CSGameMsgID.CbFinishReq:
                        {
                            ref var req = ref packetReq.GetMessage<CSCBFinishLayerReq>();
                            dict[req.MsgSeq] = msg;
                        }
                        break;
                    case (int)CSGameMsgID.CbLeaveReq:
                        {
                            ref var req = ref packetReq.GetMessage<CSCBLeaveReq>();
                            dict[req.MsgSeq] = msg;
                        }
                        break;
                }
                cache_SendMsg.Add(msgId, dict);
            }
        }
    }
}