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GameServer/Contents/GameZone/PacketHandler/LeaveInstanceRoomPacketHandler.cs

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+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+using static ClientToGameReq.Types;
+using static ClientToGameRes.Types;
+
+
+
+namespace GameServer.PacketHandler;
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.LeaveInstanceRoomReq), typeof(LeaveInstanceRoomPacketHandler), typeof(GameLoginListener))]
+internal class LeaveInstanceRoomPacketHandler : PacketRecvHandler
+{
+    public static bool send_S2C_ACK_LEAVE_INSTANCE_ROOM(Player owner, Result result, LeaveInstanceRoomRes res)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.LeaveInstanceRoomRes = res;
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<Result> onProcessPacket(ISession entityWithSession, Google.Protobuf.IMessage recvMessage)
+    {
+        var result = new Result();
+        var err_msg = string.Empty;
+
+        var server_logic = GameServerApp.getServerLogic();
+
+        var entity_player = entityWithSession as Player;
+        NullReferenceCheckHelper.throwIfNull(entity_player, () => "player is null !!!");
+
+        var req_msg = recvMessage as ClientToGame;
+        ArgumentNullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {entity_player.toBasicString()}");
+
+        var request = req_msg.Request.LeaveInstanceReq;
+        var res = new LeaveInstanceRoomRes();
+
+        var game_zone_action = entity_player.getEntityAction<GameZoneAction>();
+        NullReferenceCheckHelper.throwIfNull(game_zone_action, () => $"game_zone_action is null !!! - {entity_player.toBasicString()}");
+
+        var fn_transaction_runner = async delegate ()
+        {
+            var result = new Result();
+
+            (result, res) = await game_zone_action.tryLeaveInstanceRoom();
+            if (result.isFail())
+            {
+                err_msg = $"Failed to tryLeaveInstanceRoom() !!! : {result.toBasicString()} - {entity_player.toBasicString()}";
+                Log.getLogger().error(err_msg);
+
+                send_S2C_ACK_LEAVE_INSTANCE_ROOM(entity_player, result, res);
+                return result;
+            }
+
+            var batch = new QueryBatchEx<QueryRunnerWithDocument>(entity_player, LogActionType.None, server_logic.getDynamoDbClient());
+            {
+                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
+                batch.addQuery(new QueryFinal());
+            }
+
+            result = await QueryHelper.sendQueryAndBusinessLog(batch);
+            if (result.isFail())
+            {
+                send_S2C_ACK_LEAVE_INSTANCE_ROOM(entity_player, result, res);
+                return result;
+            }
+
+            send_S2C_ACK_LEAVE_INSTANCE_ROOM(entity_player, result, res);
+            return result;
+        };
+
+        result = await entity_player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "LeaveInstanceRoom", fn_transaction_runner);
+        if (result.isFail())
+        {
+            err_msg = $"Failed to runTransactionRunnerSafely() !!! : {result.toBasicString()} - {entity_player.toBasicString()}";
+            Log.getLogger().error(err_msg);
+        }
+
+        return result;
+    }
+}