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proper message processing and avatar team data

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rafi1212122
2023-05-27 21:20:22 +07:00
parent aa6f0e08c9
commit ad02e1785a
2 changed files with 42 additions and 18 deletions
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22
GameServer/Handlers/GetAvatarTeamDataReqHandler.cs Normal file
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@@ -0,0 +1,22 @@
using Common.Resources.Proto;
using Newtonsoft.Json;
namespace PemukulPaku.GameServer.Handlers
{
[PacketCmdId(CmdId.GetAvatarTeamDataReq)]
internal class GetAvatarTeamDataReqHandler : IPacketHandler
{
public void Handle(Session session, Packet packet)
{
GetAvatarTeamDataRsp Rsp = new()
{
retcode = GetAvatarTeamDataRsp.Retcode.Succ
};
Rsp.AvatarTeamLists.AddRange(session.Player.User.AvatarTeamList);
Rsp.CustomAvatarTeamLists.AddRange(session.Player.User.CustomAvatarTeamList);
session.Send(Packet.FromProto(Rsp, CmdId.GetAvatarTeamDataRsp));
}
}
}

36
GameServer/Session.cs
View File

@@ -28,9 +28,6 @@ namespace PemukulPaku.GameServer
{ {
NetworkStream stream = Client.GetStream(); NetworkStream stream = Client.GetStream();
byte[] packetMagic = { 0x01, 0x23, 0x45, 0x67 }; // Magic start pattern
byte[] packetEnd = { 0x89, 0xAB, 0xCD, 0xEF }; // Magic end pattern
byte[] msg = new byte[1 << 16]; byte[] msg = new byte[1 << 16];
while (Client.Connected) while (Client.Connected)
@@ -42,24 +39,29 @@ namespace PemukulPaku.GameServer
{ {
List<byte[]> packets = new (); List<byte[]> packets = new ();
string CursedMsg = BitConverter.ToString(msg).Replace("-", ""); ReadOnlySpan<byte> prefix = new byte[] { 0x01, 0x23, 0x45, 0x67 };
string CursedMagic = BitConverter.ToString(packetMagic).Replace("-", ""); ReadOnlySpan<byte> suffix = new byte[] { 0x89, 0xAB, 0xCD, 0xEF };
string CursedEnd = BitConverter.ToString(packetEnd).Replace("-", "");
int MagicIndex = 0; Span<byte> message = msg.AsSpan();
int EndIndex = 0;
while ((MagicIndex = CursedMsg.IndexOf(CursedMagic, MagicIndex)) != -1 && (EndIndex = CursedMsg.IndexOf(CursedEnd, EndIndex)) != -1) for (int offset = 0; offset < message.Length;)
{ {
EndIndex += 8; var segment = message[offset..];
byte[] packet = new byte[EndIndex / 2 - MagicIndex / 2]; int start = segment.IndexOf(prefix);
Array.Copy(msg, MagicIndex / 2, packet, 0, EndIndex / 2 - MagicIndex / 2);
packets.Add(packet);
MagicIndex += MagicIndex;
EndIndex += EndIndex;
}
c.Debug($"Found {packets.Count} packet"); if (start == -1)
break;
int end = segment.IndexOf(suffix);
if (end == -1)
break;
end += suffix.Length;
packets.Add(segment[start..end].ToArray());
offset += end;
}
foreach (byte[] packet in packets) foreach (byte[] packet in packets)
{ {