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GameServer/Contents/Friend/PacketHandler/SendFriendRequestPacketHandler.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.SendFriendRequestReq), typeof(SendFriendRequestPacketHandler), typeof(GameLoginListener))]
+public class SendFriendRequestPacketHandler : 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, () => $"recv_msg is null !!!");
+        var request = recv_msg.Request.SendFriendRequestReq;
+        var nickname = request.NickName;
+
+        var friend_agent_action = owner.getEntityAction<FriendAgentAction>();
+
+        //닉네임 없으면 존재하지 않는 캐릭터
+        (var result, var nickname_attrib) = await NicknameHelper.findNickname(nickname);
+        if (result.isFail())
+        {
+            Log.getLogger().error($"SendFriendRequestReq nickname not found. nickname : {nickname}");
+            result.setFail(ServerErrorCode.FriendRequestNotExistInfo);
+            send_GS2C_ACK_SEND_FRIEND_REQUEST(owner, result);
+            
+            return result;
+        }
+
+        NullReferenceCheckHelper.throwIfNull(nickname_attrib, () => $"nickname_attrib is null !!!");
+
+        var friend_guid = nickname_attrib.UserGuid;
+        var send_friend_request_action = owner.getEntityAction<SendFriendRequestAction>();
+        
+        result = await send_friend_request_action.addRequestToCache(nickname, friend_guid);
+        if(result.isFail())
+        {
+            //에러 패킷 리턴 
+            send_GS2C_ACK_SEND_FRIEND_REQUEST(owner, result);
+            return result;
+        }
+
+        var server_logic = GameServerApp.getServerLogic();
+        var friend_request_cache = new FriendReqCacheRequest(owner, owner.getUserGuid(), friend_guid, server_logic.getRedisConnector());
+
+        (result, var req) = await friend_agent_action.sendedRequestExistCheck(friend_request_cache, friend_guid);
+        if (result.isFail() || friend_request_cache is null)
+        {
+            send_GS2C_ACK_SEND_FRIEND_REQUEST(owner, result);
+            return result;
+        }
+
+        NullReferenceCheckHelper.throwIfNull(req, () => $"req is null !!!");
+
+        FriendRequestInfo info = new();
+        info.NickName = nickname;
+        info.Guid = req.m_receiver_guid;
+        info.IsNew = req.m_is_new;
+        info.RequestTime = Timestamp.FromDateTime(req.m_request_time);
+        send_GS2C_ACK_SEND_FRIEND_REQUEST(owner, result, info);
+
+        await send_GS2CS_NTF_FRIEND_REQUEST(owner, info);
+
+        //Log
+        List<ILogInvoker> invokers = new List<ILogInvoker>();
+        invokers.Add(new SendFriendRequestBusinessLog(owner.getUserGuid(), friend_guid));
+        var log_action = new LogActionEx(LogActionType.SendFriendRequest);
+        BusinessLogger.collectLogs(log_action, owner, invokers);
+
+
+        await QuestManager.It.QuestCheck(owner, new QuestFriend(EQuestEventTargetType.FRIEND, EQuestEventNameType.REQUESTED));
+
+        return result;
+    }
+
+    private static async Task<bool> send_GS2CS_NTF_FRIEND_REQUEST(Player owner, FriendRequestInfo info)
+    {
+        var message = new ServerMessage();
+        message.FriendRequestNoti = new();
+        message.FriendRequestNoti.RequestInfo = new();
+        message.FriendRequestNoti.RequestInfo.Guid = info.Guid;
+        message.FriendRequestNoti.RequestInfo.NickName = info.NickName;
+        message.FriendRequestNoti.RequestInfo.RequestTime = info.RequestTime;
+        message.FriendRequestNoti.RequestInfo.IsNew = info.IsNew;
+
+        var server_logic = GameServerApp.getServerLogic();
+        var rabbit_mq = server_logic.getRabbitMqConnector() as RabbitMqConnector;
+        NullReferenceCheckHelper.throwIfNull(rabbit_mq, () => $"rabbit_mq is null !!!");
+        var login_cache_request = new LoginCacheOtherUserRequest(owner, server_logic.getRedisConnector(), info.Guid);
+        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 !!!");
+            rabbit_mq.SendMessage(login_cache.CurrentServer, message);
+        }
+
+        return true;
+    }
+
+    private static bool send_GS2C_ACK_SEND_FRIEND_REQUEST(Player owner, Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.SendFriendRequestRes = new();
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet)) { return false; }
+        return true;
+    }
+
+
+    private static bool send_GS2C_ACK_SEND_FRIEND_REQUEST(Player owner, Result result, FriendRequestInfo info)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.SendFriendRequestRes = new();
+        ack_packet.Response.SendFriendRequestRes.FriendRequestInfo = info;
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet)) { return false; }
+        return true;
+    }
+}