private static void OnHandshakeRequest(PortalClient client, PortalPacketReader p)
{
if (client.IsAuthed)
{
client.Send(PortalPackets.HandshakeResponse.Accepted);
return;
}
var key = p.ReadBytes(20);
client.IsAuthed = PortalAuthentication.Key.SequenceEqual(key);
var r = client.IsAuthed ? PortalPackets.HandshakeResponse.Accepted : PortalPackets.HandshakeResponse.Rejected;
client.Send(r);
}
private static void OnPingResponse(PortalClient client, PortalPacketReader p)
{
p.ReadToEnd(); // random bytes
}
private static void OnPingRequest(PortalClient client, PortalPacketReader p)
{
p.ReadToEnd(); // random bytes
client.Send(PortalPackets.PingResponse.Instance);
}
private static void OnHandshakeResponse(PortalClient client, PortalPacketReader p)
{
client.IsAuthed = p.ReadBoolean();
}
private static void OnDisconnectNotify(PortalClient client, PortalPacketReader p)
{
client.Dispose();
}
private void ProcessReceiveBuffer(byte[] buffer)
{
if (buffer == null || buffer.Length < PortalPacket.MinSize)
{
return;
}
var pid = BitConverter.ToUInt16(buffer, 0);
PortalPacketHandler handler;
lock (((ICollection)Handlers).SyncRoot)
{
if (!Handlers.TryGetValue(pid, out handler) || handler == null)
{
if (_DisplayRecvOutput)
{
ToConsole("Recv: Missing Handler for {0}", pid);
}
return;
}
}
if (handler.Context == PortalContext.Disabled)
{
if (_DisplayRecvOutput)
{
ToConsole("Recv: Ignoring Packet {0}", pid);
}
return;
}
if (handler.Context != PortalContext.Any &&
((handler.Context == PortalContext.Server && !IsRemoteClient) ||
(handler.Context == PortalContext.Client && !IsLocalClient)))
{
if (_DisplayRecvOutput)
{
ToConsole("Recv: Out Of Context Packet {0} requires {1}", pid, handler.Context);
}
return;
}
if (_DisplayRecvOutput)
{
ToConsole("Recv: Received Packet {0} at {1} bytes", pid, buffer.Length);
}
using (var p = new PortalPacketReader(buffer))
{
handler.OnReceive(this, p);
}
}
private void ProcessReceiveBuffer(byte[] buffer)
{
if (buffer == null || buffer.Length < PortalPacket.MinSize)
{
return;
}
var pid = buffer[0];
PortalPacketHandler handler;
lock (((ICollection)Handlers).SyncRoot)
{
if (!Handlers.TryGetValue(pid, out handler) || handler == null)
{
ToConsole("Recv: Missing Handler for {0}", pid);
return;
}
}
if (handler.Length > 0 && buffer.Length != handler.Length)
{
ToConsole("Recv: Size Not Equal for {0} at {1}/{2} bytes", pid, buffer.Length, handler.Length);
return;
}
if (handler.Context == PortalContext.Disabled)
{
ToConsole("Recv: Ignoring Packet {0}", pid);
return;
}
if (handler.Context != PortalContext.Any && handler.Context != Portal.Context)
{
ToConsole("Recv: Out Of Context Packet {0} requires {1}", pid, handler.Context);
return;
}
ToConsole("Recv: Received Packet {0} at {1} bytes", pid, buffer.Length);
using (var p = new PortalPacketReader(buffer))
{
handler.OnReceive(this, p);
}
}
