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sendchat and packet handler options

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rfi
2024-02-21 23:33:11 +07:00
parent c3bcb16f72
commit 9b6673138e
6 changed files with 79 additions and 11 deletions
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12
BLHX.Server.Game/Connection.cs
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@@ -7,6 +7,7 @@ using ProtoBuf;
using System.Buffers.Binary;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Text;
namespace BLHX.Server.Game
@@ -67,11 +68,15 @@ namespace BLHX.Server.Game
var packet = new Packet(buf[readLen..]);
c.Log(packet.command.ToString());
var handler = PacketFactory.GetPacketHandler(packet.command);
if (handler is not null)
(PacketHandlerDelegate? handler, PacketHandlerAttribute? attr) = PacketFactory.GetPacketHandler(packet.command);
if (handler is not null && attr is not null)
{
handler(this, packet);
packetIdx++;
if (!attr.IsNotifyHandler)
packetIdx++;
if (!attr.SaveDataAfterRun)
DBManager.PlayerContext.SaveChanges();
}
else
{
@@ -120,6 +125,7 @@ namespace BLHX.Server.Game
void SendPacket(Packet packet)
{
c.Log(packet.command.ToString());
var ns = tcpClient.GetStream();
byte[] sendBuf = GC.AllocateUninitializedArray<byte>(Packet.LENGTH_SIZE + Packet.HEADER_SIZE + packet.bytes.Length);

2
BLHX.Server.Game/GameServer.cs
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@@ -2,6 +2,7 @@
using System.Net.Sockets;
using BLHX.Server.Common.Data;
using BLHX.Server.Common.Utils;
using BLHX.Server.Game.Managers;
namespace BLHX.Server.Game
{
@@ -11,6 +12,7 @@ namespace BLHX.Server.Game
public static readonly Dictionary<IPEndPoint, Connection> connections = new();
public static readonly Logger c = new(nameof(GameServer), ConsoleColor.Magenta);
public static IPEndPoint EndPoint { get; }
public static ChatManager ChatManager { get; } = new ChatManager();
static GameServer()
{

3
BLHX.Server.Game/Handlers/P11.cs
View File

@@ -18,12 +18,11 @@ namespace BLHX.Server.Game.Handlers
});
}
[PacketHandler(Command.Cs11009)]
[PacketHandler(Command.Cs11009, SaveDataAfterRun = true)]
static void ChangeManifestoHandler(Connection connection, Packet packet)
{
var req = packet.Decode<Cs11009>();
connection.player.Adv = req.Adv;
DBManager.PlayerContext.SaveChanges();
connection.Send(new Sc11010());
}

18
BLHX.Server.Game/Handlers/P50.cs
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@@ -16,5 +16,23 @@ namespace BLHX.Server.Game.Handlers
{
connection.Send(new Sc50017());
}
[PacketHandler(Command.Cs50102, IsNotifyHandler = true)]
static void SendMsgHandler(Connection connection, Packet packet)
{
var req = packet.Decode<Cs50102>();
GameServer.ChatManager.SendChat(new()
{
Content = req.Content,
Player = new()
{
Id = connection.player.Uid,
Lv = connection.player.Level,
Name = connection.player.Name,
Display = connection.player.DisplayInfo
}
});
}
}
}

30
BLHX.Server.Game/Managers/ChatManager.cs Normal file
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@@ -0,0 +1,30 @@
using BLHX.Server.Common.Proto.p50;
namespace BLHX.Server.Game.Managers
{
public class ChatManager
{
List<MsgInfo> messages = [];
public void SendChat(MsgInfo msgInfo)
{
msgInfo.Timestamp = (uint)DateTimeOffset.Now.ToUnixTimeSeconds();
messages.Add(msgInfo);
BroadcastChat(msgInfo);
}
void BroadcastChat(MsgInfo msgInfo)
{
var ntf = new Sc50101()
{
Content = msgInfo.Content,
Player = msgInfo.Player,
Type = 1
};
foreach (var conn in GameServer.connections.Values)
conn.Send(ntf);
}
}
}

25
BLHX.Server.Game/Packet.cs
View File

@@ -32,7 +32,7 @@ namespace BLHX.Server.Game
static class PacketFactory
{
static readonly Logger c = new(nameof(PacketFactory), ConsoleColor.DarkGreen);
static readonly Dictionary<Command, PacketHandlerDelegate> handlers = [];
static readonly Dictionary<Command, (PacketHandlerDelegate, PacketHandlerAttribute)> handlers = [];
static PacketFactory()
{
@@ -47,24 +47,37 @@ namespace BLHX.Server.Game
if (handlers.ContainsKey(attr.command))
continue;
handlers.Add(attr.command, (PacketHandlerDelegate)Delegate.CreateDelegate(typeof(PacketHandlerDelegate), method));
handlers.Add(attr.command, ((PacketHandlerDelegate)Delegate.CreateDelegate(typeof(PacketHandlerDelegate), method), attr));
c.Log($"Loaded {method.Name} for {attr.command}");
}
c.Log($"{handlers.Count} packet handlers loaded!");
}
public static PacketHandlerDelegate? GetPacketHandler(Command command)
public static (PacketHandlerDelegate?, PacketHandlerAttribute?) GetPacketHandler(Command command)
{
handlers.TryGetValue(command, out var handler);
return handler;
return ((PacketHandlerDelegate, PacketHandlerAttribute)?)handler ?? (null, null)!;
}
}
delegate void PacketHandlerDelegate(Connection connection, Packet packet);
[AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
class PacketHandlerAttribute(Command command) : Attribute
class PacketHandlerAttribute : Attribute
{
public Command command = command;
public Command command;
/// <summary>
/// Some packets that sent by the client doensn't need a reply.
/// It's important for such packet doesnt increment the packet id counter, example for such packet is Cs12299 & Cs50102
/// </summary>
public bool IsNotifyHandler { get; init; }
public bool SaveDataAfterRun { get; init; }
public PacketHandlerAttribute(Command command)
{
this.command = command;
}
}
}