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GameServer/Contents/Friend/PacketHandler/DeleteFriendPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.DeleteFriendReq), typeof(DeleteFriendPacketHandler), typeof(GameLoginListener))]
+public class DeleteFriendPacketHandler : PacketRecvHandler
+{
+    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
+    {
+        var owner = session as Player;
+        NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");
+
+        var recv_msg = recvMessage as ClientToGame;
+        NullReferenceCheckHelper.throwIfNull(recv_msg, () => $"recv_msg is null !!! - {owner.toBasicString()}");
+
+        var request = recv_msg.Request.DeleteFriendReq;
+        var delete_guid = request.Guid;
+        var my_guid = owner.getUserGuid();
+
+        var server_logic = GameServerApp.getServerLogic();
+
+        var result = await owner.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "DeleteFriend", delegateDeleteFriend);
+        if (result.isFail())
+        {
+            send_GS2C_ACK_DELETE_FRIEND(owner, result);
+            return result;
+        }
+        send_GS2C_ACK_DELETE_FRIEND(owner, result);
+
+        //상대방에게도 삭제 됐다고 Noti 보낸다
+        await send_GS2CS_NTF_DELETE_FRIEND(owner, my_guid, delete_guid);
+
+        await QuestManager.It.QuestCheck(owner, new QuestFriend(EQuestEventTargetType.FRIEND, EQuestEventNameType.DELETED));
+
+        return result;
+
+        async Task<Result> delegateDeleteFriend() => await deleteFriend(owner, my_guid, delete_guid);
+    }
+
+    public static async Task send_GS2CS_NTF_DELETE_FRIEND(Player owner, string myGuid, string deleteGuid)
+    {
+        ServerMessage deleteNoti = new ServerMessage();
+        deleteNoti.FriendDeleteNoti = new();
+        deleteNoti.FriendDeleteNoti.SenderId = myGuid;
+        deleteNoti.FriendDeleteNoti.SenderGuid = myGuid;
+        deleteNoti.FriendDeleteNoti.SenderNickName = owner.getUserNickname();
+        deleteNoti.FriendDeleteNoti.ReceiverId = "";
+        deleteNoti.FriendDeleteNoti.ReceiverGuid = deleteGuid;
+
+        var server_logic = GameServerApp.getServerLogic();
+        var rabbit_mq = server_logic.getRabbitMqConnector() as RabbitMqConnector;
+        NullReferenceCheckHelper.throwIfNull(rabbit_mq, () => $"rabbit_mq is null !!! - {owner.toBasicString()}");
+
+        var login_cache_request = new LoginCacheOtherUserRequest(owner, server_logic.getRedisConnector(), deleteGuid);
+        var result = await login_cache_request.fetchLogin();
+        if (result.isSuccess())
+        {
+            var login_cache = login_cache_request.getLoginCache();
+            NullReferenceCheckHelper.throwIfNull(login_cache, () => $"login_cache is null !!! - {owner.toBasicString()}");
+
+            rabbit_mq.SendMessage(login_cache.CurrentServer, deleteNoti);
+        }
+    }
+
+    private async Task<Result> deleteFriend(Player owner, string myGuid, string deleteGuid)
+    {
+        IFriendInterlockAction interlock_action = new DeleteFriendInterlockAction(owner, myGuid, deleteGuid);
+        var result = await interlock_action.doInterlockAction();
+
+        return result;
+    }
+
+    private static bool send_GS2C_ACK_DELETE_FRIEND(Player owner, Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.DeleteFriendRes = new();
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet)) return false;
+
+        return true;
+    }
+}