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ServerBase/Network/Packet/PacketHandler.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+using Nettention.Proud;
+
+
+using ServerCore;
+
+
+namespace ServerBase;
+
+
+//=============================================================================================
+// 패킷 응답/통지 수신 처리자 연결을 위한 AttributeUsage 등록
+//
+// author : kangms
+// 
+//=============================================================================================
+
+[AttributeUsage(AttributeTargets.Class)]
+public class PacketHandlerAttribute : Attribute
+{
+    private readonly IPacketCommand m_packet_command;
+    private readonly Type m_handler_class;
+    private readonly Type m_handlable_owner;
+    private readonly bool m_message_hook;
+
+    public PacketHandlerAttribute( Type packetAction, Type command
+                                 , Type handlerClass, Type handlerOwner
+                                , bool message_hook = false)
+    {
+        var packet_cmd = new ProudNetPacketCommand(packetAction, command);
+
+        m_packet_command = packet_cmd;
+        m_handler_class = handlerClass;
+        m_handlable_owner = handlerOwner;
+        m_message_hook = message_hook;
+    }
+
+    public PacketHandlerAttribute( string exchangeName, Type command
+                                 , Type handlerClass, Type handlerOwner)
+    {
+        var packet_cmd = new RabbitMqPacketCommand(exchangeName, command);
+
+        m_packet_command = packet_cmd;
+        m_handler_class = handlerClass;
+        m_handlable_owner = handlerOwner;
+    }
+
+    public IPacketCommand getPacketCommand()
+    {
+        return m_packet_command;
+    }
+
+    public Type getHandlerClass()
+    {
+        return m_handler_class;
+    }
+
+    public Type getHandlerOwner()
+    {
+        return m_handlable_owner;
+    }
+
+    public bool getMessageHook()
+    {
+        return m_message_hook;
+    }
+}
+
+//===========================================================================================
+// 패킷 요청 Handler
+//
+// author : kangms
+// 
+//===========================================================================================
+
+public abstract class PacketSendHandler
+{
+    public PacketSendHandler()
+    {
+    }
+
+    public virtual Result onFillupPacket(Google.Protobuf.IMessage toFillupMessage)
+    {
+        return new Result();
+    }
+
+    public abstract Google.Protobuf.IMessage onGetToSendMessage();
+}
+
+//===========================================================================================
+// 패킷 수신 Handler
+//
+// author : kangms
+// 
+//===========================================================================================
+
+public abstract class PacketRecvHandler
+{
+    public PacketRecvHandler()
+    {
+    }
+
+    public virtual async Task<Result> onCheckValid(ISession session, Google.Protobuf.IMessage recvMessage)
+    {
+        await Task.CompletedTask;
+        return new Result();
+    }
+
+    public abstract Task<Result> onProcessPacket(ISession session, Google.Protobuf.IMessage recvMessage);
+
+    public virtual async Task onProcessPacketException( ISession session, Google.Protobuf.IMessage recvMessage
+                                                      , Result errorResult )
+    {
+        await Task.CompletedTask;
+
+        Log.getLogger().warn($"Not implemented PacketRecvHandler.onProcessPacketException() !!! : {errorResult?.toBasicString()} - {recvMessage?.toBasicString()}, {session?.toBasicString()}");
+    }
+}
+
+//===========================================================================================
+// 패킷 응답 Handler
+//
+// author : kangms
+// 
+//===========================================================================================
+
+public abstract class PacketAckHandler : PacketRecvHandler
+{
+    public PacketAckHandler()
+    {
+    }
+}
+
+//===========================================================================================
+// 패킷 통지 Handler
+//
+// author : kangms
+// 
+//===========================================================================================
+
+public abstract class PacketNtfHandler : PacketRecvHandler
+{
+    public PacketNtfHandler()
+    {
+    }
+}
+
+
+
+//===========================================================================================
+// p2p 패킷 수신 Handler
+//
+// author : khlee
+// 
+//===========================================================================================
+
+public abstract class P2PPacketRecvHandler
+{
+    public P2PPacketRecvHandler()
+    {
+        
+    }
+    public virtual async Task<Result> onCheckValid(ISession session, Google.Protobuf.IMessage recvMessage)
+    {
+        await Task.CompletedTask;
+        return new Result();
+    }
+
+    public abstract Task<Result> onProcessP2PPacket(ISession session, ByteArray recvMessage);
+
+    // public virtual async Task onProcessP2PPacketException( ISession session, Google.Protobuf.IMessage recvMessage
+    //     , Result errorResult )
+    // {
+    //     await Task.CompletedTask;
+    //
+    //     Log.getLogger().warn($"Not implemented PacketRecvHandler.onProcessPacketException() !!! : {errorResult?.toBasicString()} - {recvMessage?.toBasicString()}, {session?.toBasicString()}");
+    // }
+}