async Task ProcessAsync(HttpListenerContext ctx)
{
if (ctx.Request.UserAgent != "osu!")
{
return;
}
if (ctx.Request.Url.AbsolutePath.StartsWith("/web/"))
{
return;
}
if (string.IsNullOrEmpty(ctx.Request.Headers["osu-token"]))
{
await Login.Handle(ctx);
return;
}
Player p = Global.FindPlayer(ctx.Request.Headers["osu-token"]);
if (p == null) // if they arent part of the player collection, force them to relogin
{
ctx.Response.StatusCode = 403;
ctx.Response.OutputStream.Write(Packets.Packets.SingleIntPacket(5, -5));
ctx.Response.Close();
return;
}
using (MemoryStream ms = new MemoryStream())
using (BinaryReader r = new BinaryReader(ms))
{
await ctx.Request.InputStream.CopyToAsync(ms);
ms.Position = 0;
while (ms.Position < ctx.Request.ContentLength64 - 6)
{
short Id = r.ReadInt16();
ms.Position += 1;
int Length = r.ReadInt32();
if (ms.Position + Length > ctx.Request.ContentLength64)
{
break;
}
if (Id == 68 || Id == 79)
{
ms.Position += Length;
continue;
}
byte[] Data = r.ReadBytes(Length);
switch (Id)
{
case 4: p.Ping = DateTime.Now.Ticks; break;
case 0:
StatusUpdate.Handle(p, Data);
break;
case 1:
IrcMessage.Handle(p, Data);
break;
case 2:
Player.RemovePlayer(p);
break;
case 3:
await StatsUpdateRequest.Handle(p);
break;
case 16:
StartSpectating.Handle(p, Data);
break;
case 17:
StopSpectating.Handle(p);
break;
case 18:
SpectatorFrames.Handle(p, Data);
break;
case 25:
IrcMessage.HandlePrivate(p, Data);
break;
case 29:
Global.LeaveLobby(p);
break;
case 30:
Global.JoinLobby(p);
break;
case 31:
CreateMatch.Handle(p, Data);
break;
case 32:
JoinMatch.Handle(p, Data);
break;
case 33:
LeaveMatch.Handle(p);
break;
case 38:
ChangeSlot.Handle(p, Data);
break;
case 39:
MatchReady.Handle(p);
break;
case 40:
SlotLock.Handle(p, Data);
break;
case 41:
MatchSettings.Handle(p, Data);
break;
case 44:
MatchStart.Handle(p, Data);
break;
case 49:
MatchFinished.Handle(p);
break;
case 51:
ModsChange.Handle(p, Data);
break;
case 52:
MatchLoaded.Handle(p);
break;
case 54:
NoBeatmap.Handle(p);
break;
case 55:
MatchReady.Handle(p);
break;
case 56:
MatchFailed.Handle(p);
break;
case 59:
HasBeatmap.Handle(p);
break;
case 60:
MatchSkip.Handle(p);
break;
case 63:
ChannelJoinEvent.Handle(p, Data);
break;
case 70:
ChangeHost.Handle(p, Data);
break;
case 73:
AddFriend.Handle(p, Data);
break;
case 74:
RemoveFriend.Handle(p, Data);
break;
case 77:
ChangeTeam.Handle(p, Data);
break;
case 78:
ChannelLeaveEvent.Handle(p, Data);
break;
case 85:
StatsUpdateRequest.Handle(p, Data);
break;
case 90:
MatchChangePassword.Handle(p, Data);
break;
default:
Log.LogFormat($"%#FFFF%Unhandled Packet {Id} with {Length}");
break;
}
}
}
if (p.StreamLength != 0)
{
p.StreamCopyTo(ctx.Response.OutputStream);
}
ctx.Response.Close();
}