f24b98f8e2
Replaces multi-cast delegates with function pointers to gain 25% in performance and lower allocations.
102 lines
3.7 KiB
C#
102 lines
3.7 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright (C) 2019-2021 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: UOGateway.cs *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using System;
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using System.Buffers;
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using System.Text;
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using Server.Misc;
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namespace Server.Network
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{
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public static class UOGateway
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{
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public static unsafe void Configure()
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{
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var enabled = ServerConfiguration.GetOrUpdateSetting("uogateway.enabled", true);
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if (enabled)
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{
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FreeshardProtocol.Register(0xFE, false, &QueryCompactShardStats);
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FreeshardProtocol.Register(0xFF, false, &QueryExtendedShardStats);
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}
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}
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public static void QueryCompactShardStats(NetState state, CircularBufferReader reader, int packetLength)
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{
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state.SendCompactShardStats(
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(uint)(Core.TickCount / 1000),
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TcpServer.Instances.Count - 1, // Shame if you modify this!
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World.Items.Count,
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World.Mobiles.Count,
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GC.GetTotalMemory(false)
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);
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}
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public static void QueryExtendedShardStats(NetState state, CircularBufferReader reader, int packetLength)
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{
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const long ticksInHour = 1000 * 60 * 60;
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state.SendExtendedShardStats(
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ServerList.ServerName,
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(int)(Core.TickCount / ticksInHour),
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TcpServer.Instances.Count - 1, // Shame if you modify this!
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World.Items.Count,
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World.Mobiles.Count,
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(int)(GC.GetTotalMemory(false) / 1024)
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);
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}
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public static void SendCompactShardStats(
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this NetState ns, uint age, int clients, int items, int mobiles, long mem
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)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var writer = new SpanWriter(stackalloc byte[27]);
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writer.Write((byte)0x51); // Packet ID
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writer.Write((ushort)27); // Length
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writer.Write(clients);
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writer.Write(items);
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writer.Write(mobiles);
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writer.Write(age);
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writer.Write(mem);
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ns.Send(writer.Span);
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}
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public static void SendExtendedShardStats(
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this NetState ns, string name, int age, int clients, int items, int mobiles, int mem
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)
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{
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if (ns.CannotSendPackets())
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{
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return;
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}
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var str =
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$"ModernUO, Name={name}, Age={age}, Clients={clients}, Items={items}, Chars={mobiles}, Mem={mem}K, Ver=2";
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var length = Encoding.UTF8.GetMaxByteCount(str.Length);
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Span<byte> span = stackalloc byte[length + 1];
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Encoding.UTF8.GetBytes(str, span);
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span[^1] = 0; // Terminator
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ns.Send(span);
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}
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}
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}
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