feat : 채팅 기증 추가, 귓속말은 대상이 id라는 문제 있음 <= 현재는 그대로 둔다

MMOTestServer/MMOserver/Game/GameServer.cs

@@ -27,6 +27,7 @@ public class GameServer : ServerBase
             [(ushort)PacketCode.ACTION_PLAYER] = OnActionPlayer,
             [(ushort)PacketCode.STATE_PLAYER] = OnStatePlayer,
             [(ushort)PacketCode.REQUEST_PARTY] = OnRequestParty,
+            [(ushort)PacketCode.CHAT] = OnChat,
         };
         userUuidGenerator = new UuidGenerator();
     }
@@ -181,9 +182,16 @@ public class GameServer : ServerBase
     protected override void HandlePacket(NetPeer peer, int hashKey, ushort type, byte[] payload)
     {
         if (packetHandlers.TryGetValue(type, out Action<NetPeer, int, byte[]>? handler))
+        {
+            try
             {
                 handler(peer, hashKey, payload);
             }
+            catch (Exception ex)
+            {
+                Log.Error(ex, "[GameServer] 패킷 처리 중 예외 Type={Type} HashKey={Key}", type, hashKey);
+            }
+        }
         else
         {
             Log.Warning("[GameServer] 알 수 없는 패킷 Type={Type}", type);
@@ -201,7 +209,7 @@ public class GameServer : ServerBase
         {
             ChannelInfo info = new ChannelInfo();
             info.ChannelId = channel.ChannelId;
-            info.ChannelUserConut = channel.UserCount;
+            info.ChannelUserCount = channel.UserCount;
             info.ChannelUserMax = channel.UserCountMax;
             loadChannelPacket.Channels.Add(info);
         }
@@ -564,6 +572,75 @@ public class GameServer : ServerBase
         }
     }
 
+    private void OnChat(NetPeer peer, int hashKey, byte[] payload)
+    {
+        ChatPacket req = Serializer.Deserialize<ChatPacket>(new ReadOnlyMemory<byte>(payload));
+
+        ChannelManager cm = ChannelManager.Instance;
+        int channelId = cm.HasUser(hashKey);
+        if (channelId < 0)
+        {
+            return;
+        }
+
+        Player? sender = cm.GetChannel(channelId).GetPlayer(hashKey);
+        if (sender == null)
+        {
+            return;
+        }
+
+        // 서버에서 발신자 정보 채워줌 (클라 위조 방지)
+        ChatPacket res = new ChatPacket
+        {
+            Type = req.Type,
+            SenderId = sender.PlayerId,
+            SenderNickname = sender.Nickname,
+            TargetId = req.TargetId,
+            Message = req.Message,
+        };
+
+        byte[] data = PacketSerializer.Serialize<ChatPacket>((ushort)PacketCode.CHAT, res);
+
+        switch (req.Type)
+        {
+            case ChatType.GLOBAL:
+                // 채널 내 모든 유저 (자신 포함)
+                BroadcastToChannel(channelId, data);
+                Log.Debug("[Chat] GLOBAL HashKey={Key} Message={Msg}", hashKey, req.Message);
+                break;
+
+            case ChatType.PARTY:
+                // 파티 멤버에게만 (자신 포함)
+                PartyManager pm = cm.GetChannel(channelId).GetPartyManager();
+                PartyInfo? party = pm.GetPartyByPlayer(hashKey);
+                if (party == null)
+                {
+                    Log.Warning("[Chat] PARTY 파티 없음 HashKey={Key}", hashKey);
+                    return;
+                }
+
+                BroadcastToUsers(party.PartyMemberIds, data);
+                Log.Debug("[Chat] PARTY HashKey={Key} PartyId={PartyId} Message={Msg}", hashKey, party.PartyId, req.Message);
+                break;
+
+            case ChatType.WHISPER:
+                // 대상 + 발신자에게만
+                if (sessions.TryGetValue(req.TargetId, out NetPeer? targetPeer))
+                {
+                    SendTo(targetPeer, data);
+                }
+                else
+                {
+                    Log.Warning("[Chat] WHISPER 대상 없음 HashKey={Key} TargetId={TargetId}", hashKey, req.TargetId);
+                }
+
+                // 자신에게도 전송 (귓말 확인용)
+                SendTo(peer, data);
+                Log.Debug("[Chat] WHISPER HashKey={Key} TargetId={TargetId} Message={Msg}", hashKey, req.TargetId, req.Message);
+                break;
+        }
+    }
+
     private void SendError(NetPeer peer, ErrorCode code)
     {
         ErrorPacket err = new ErrorPacket { Code = code };

MMOTestServer/MMOserver/Packet/PacketBody.cs

@@ -185,7 +185,7 @@ public class ChannelInfo
     }
 
     [ProtoMember(2)]
-    public int ChannelUserConut
+    public int ChannelUserCount
     {
         get;
         set;
@@ -579,6 +579,63 @@ public class RequestPartyPacket
     } // CREATE 시 사용
 }
 
+// ============================================================
+// 채팅
+// ============================================================
+
+public enum ChatType
+{
+    GLOBAL,  // 전체 채널
+    PARTY,   // 파티원
+    WHISPER  // 귓말
+}
+
+// CHAT (클라 -> 서버 & 서버 -> 클라)
+// 클라->서버: Type, TargetId(WHISPER 시), Message
+// 서버->클라: Type, SenderId, SenderNickname, TargetId(WHISPER 시), Message
+[ProtoContract]
+public class ChatPacket
+{
+    [ProtoMember(1)]
+    public ChatType Type
+    {
+        get;
+        set;
+    }
+
+    [ProtoMember(2)]
+    public int SenderId
+    {
+        get;
+        set;
+    } // 서버에서 채워줌
+
+    [ProtoMember(3)]
+    public string SenderNickname
+    {
+        get;
+        set;
+    } // 서버에서 채워줌
+
+    [ProtoMember(4)]
+    public int TargetId
+    {
+        get;
+        set;
+    } // WHISPER일 때 대상 PlayerId
+
+    [ProtoMember(5)]
+    public string Message
+    {
+        get;
+        set;
+    }
+}
+
+// ============================================================
+// 파티
+// ============================================================
+
 // UPDATE_PARTY (서버 -> 클라) - 파티 생성/삭제: LeaderId 사용 / 파티원 추가/제거: PlayerId 사용
 [ProtoContract]
 public class UpdatePartyPacket

MMOTestServer/MMOserver/Packet/PacketHeader.cs

@@ -54,6 +54,9 @@ public enum PacketCode : ushort
     // 파티 참가/탈퇴/생성/해산 요청 (클라 -> 서버)
     REQUEST_PARTY,
 
+    // 채팅 (클라 -> 서버 & 서버 -> 클라) - GLOBAL / PARTY / WHISPER
+    CHAT,
+
     // 요청 실패 응답 (서버 -> 클라)
     ERROR = 9999
 }