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GameServer/Contents/Friend/PacketHandler/GetFriendsPacketHandler.cs

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+using Google.Protobuf;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+
+
+namespace GameServer.PacketHandler;
+
+
+[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.GetFriendListReq), typeof(GetFriendsPacketHandler), typeof(GameLoginListener))]
+public class GetFriendsPacketHandler : PacketRecvHandler
+{
+    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
+    {
+        var owner = session as Player;
+        NullReferenceCheckHelper.throwIfNull(owner, () => "Player is null !!!");
+
+        var friend_agent_action = owner.getEntityAction<FriendAgentAction>();
+        NullReferenceCheckHelper.throwIfNull(friend_agent_action, () => $"FriendAgentAction is null !!! - player:{owner.toBasicString()}");
+
+        var result = await friend_agent_action.loadFriends();
+        if (result.isFail())
+        {
+            send_GS2C_ACK_FRIENDS(owner, result);
+            return result;
+        }
+
+        var friend_infos = await friend_agent_action.getFriendsInfo();
+
+        send_GS2C_ACK_FRIENDS(owner, friend_infos, result);
+
+        return result;
+    }
+
+
+    public static Result send_GS2C_ACK_FRIENDS(Player owner, List<FriendInfo> friendInfos, Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.GetFriendListRes = new ClientToGameRes.Types.GetFriendListRes();
+        ack_packet.Response.GetFriendListRes.FriendList.AddRange(friendInfos);
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet))
+        {
+            string err_msg = $"send_GS2C_ACK_FRIENDS Fail !!! : owner:{owner.toBasicString()}";
+            result.setFail(ServerErrorCode.ProudNetException, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            return result;
+        }
+
+        return result;
+
+    }
+
+    public static Result send_GS2C_ACK_FRIENDS(Player owner, Result result)
+    {
+        var ack_packet = new ClientToGame();
+        ack_packet.Response = new ClientToGameRes();
+        ack_packet.Response.ErrorCode = result.ErrorCode;
+        ack_packet.Response.GetFriendListRes = new ClientToGameRes.Types.GetFriendListRes();
+
+        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet))
+        {
+            string err_msg = $"send_GS2C_ACK_FRIENDS Fail !!! : owner:{owner.toBasicString()}";
+            result.setFail(ServerErrorCode.ProudNetException, err_msg);
+            Log.getLogger().error(result.toBasicString());
+
+            return result;
+        }
+        return result;
+    }
+
+
+}