public void Disconnect(object socket, int timeout)
{
if (socket != null)
{
if (ToPeer.ContainsKey((EndPoint)socket))
{
if (SocketList.Contains(ToPeer[(EndPoint)socket]))
{
SocketList.Remove(ToPeer[(EndPoint)socket]);
}
}
if (SocketToKey.ContainsKey((EndPoint)socket))
{
SocketToKey.Remove((EndPoint)socket);
}
if (ToPeer.ContainsKey((EndPoint)socket))
{
ToPeer.Remove((EndPoint)socket);
}
lock (checklock)
{
if (clientcheck.ContainsKey((EndPoint)socket))
{
clientcheck.Remove((EndPoint)socket);
}
}
}
}
public void Close()
{
if (listener != null)
{
try
{
listener.Shutdown(SocketShutdown.Both);
}
catch (Exception) { }
finally
{
listener.Close();
listener = null;
}
}
SocketList.Clear();
Packets.Clear();
ToPeer.Clear();
SocketToEndPoint.Clear();
SocketToKey.Clear();
GetMessage = null;
RSAkey = new EncryptAndCompress.RSAKeyPair();
}
public void Close()
{
lock (SendLock)
{
if (listener != null)
{
try
{
listener.Shutdown(SocketShutdown.Both);
}
finally
{
listener.Close();
listener = null;
}
}
StopThread();
SocketList.Clear();
Packets.Clear();
ToPeer.Clear();
SocketToKey.Clear();
clientcheck.Clear();
OnListenClient.Clear();
GetMessage = null;
RSAkey = new EncryptAndCompress.RSAKeyPair();
}
}
public override void ToStream(Stream output)
{
output.Write(TLUtils.SignatureToBytes(Signature));
Flags.ToStream(output);
FromPeer.ToStream(output);
Id.ToStream(output);
RandomIds.ToStream(output);
ToPeer.ToStream(output);
}
public override byte[] ToBytes()
{
return(TLUtils.Combine(
TLUtils.SignatureToBytes(Signature),
Flags.ToBytes(),
FromPeer.ToBytes(),
Id.ToBytes(),
RandomIds.ToBytes(),
ToPeer.ToBytes()));
}
public void ConnectSuccessful(Func <object, INetServer, PeerBase> AddPeerFunc, Packet packet)
{
SocketToKey.Add(packet.peer, (string)packet.state);
PeerBase peer = AddPeerFunc(packet.peer, this);
SocketList.Add(peer);
SocketToEndPoint.Add(((Socket)packet.peer), ((Socket)packet.peer).RemoteEndPoint);
ToPeer.Add(((Socket)packet.peer).RemoteEndPoint, peer);
using (Packet newpacket = new Packet(packet.peer))
{
packet.BeginWrite(PacketType.CONNECT_SUCCESSFUL);
packet.WriteSendData(new SendData(0, "On Connect"), (string)packet.state, EncryptAndCompress.LockType.AES);
Send(packet, packet.peer);
}
}
public void Disconnect(object socket, int timeout)
{
if (socket != null)
{
if (SocketToEndPoint.ContainsKey((Socket)socket))
{
if (ToPeer.ContainsKey(SocketToEndPoint[(Socket)socket]))
{
if (SocketList.Contains(ToPeer[SocketToEndPoint[(Socket)socket]]))
{
SocketList.Remove(ToPeer[SocketToEndPoint[(Socket)socket]]);
}
}
if (SocketToKey.ContainsKey(socket))
{
SocketToKey.Remove(socket);
}
if (ToPeer.ContainsKey(SocketToEndPoint[(Socket)socket]))
{
ToPeer.Remove(SocketToEndPoint[(Socket)socket]);
}
}
try
{
((Socket)socket).Shutdown(SocketShutdown.Both);
}
catch (Exception e)
{
GetMessage(e.Message);
}
finally
{
if (timeout == -1)
{
((Socket)socket).Close();
}
else
{
((Socket)socket).Close(timeout);
}
socket = null;
}
}
}
private void Receive(System.IAsyncResult ar)
{
EndPoint ipe = new IPEndPoint(IPAddress.IPv6Any, 0);
byte[] data = null;
PacketType msgid = (PacketType)(-1);
Packet packet = null;
try
{
int num = listener.EndReceiveFrom(ar, ref ipe);
if (num >= 4)
{
data = new byte[num];
Buffer.BlockCopy(m_Buffer, 0, data, 0, num);
if (BitConverter.ToInt32(data, 0) == data.Length - 4)
{
packet = new Packet(ipe, data, null);
msgid = packet.BeginRead();
packet.ResetPosition();
}
}
EndPoint remoteEP = new IPEndPoint(IPAddress.IPv6Any, 0);
listener.BeginReceiveFrom(m_Buffer, 0, m_Buffer.Length, SocketFlags.None, ref remoteEP, Receive, listener);
if (packet == null)
{
return;
}
}
catch (SocketException e)
{
DebugMessage("Server Close On Receive:" + e.ToString());
Close();
return;
}
catch (Exception e)
{
DebugMessage("Receive:" + e.ToString());
EndPoint remoteEP = new IPEndPoint(IPAddress.IPv6Any, 0);
listener.BeginReceiveFrom(m_Buffer, 0, m_Buffer.Length, SocketFlags.None, ref remoteEP, Receive, listener);
return;
}
lock (OnListenClient)
{
if (OnListenClient.ContainsKey((EndPoint)packet.peer))
{
OnListenClient[(EndPoint)packet.peer].Add(packet);
return;
}
}
if (msgid > PacketType.SendAllowTypeTop && msgid < PacketType.SendAllowTypeEnd && ToPeer.ContainsKey((EndPoint)packet.peer))
{
PushPacket(packet);
lock (checklock)
{
clientcheck[(EndPoint)packet.peer] = true;
}
}
else
{
switch (msgid)
{
case PacketType.ON_CONNECT:
{
ListenClient(packet);
break;
}
case PacketType.CONNECTION_LOST:
{
if (ToPeer.ContainsKey((EndPoint)packet.peer))
{
packet.BeginRead();
SendData sendData = packet.ReadSendData("");
PushPacket(PacketType.CONNECTION_LOST, sendData.DebugMessage, packet.peer);
}
packet.CloseStream();
break;
}
case PacketType.P2P_SERVER_CALL:
{
if (ToPeer.ContainsKey((EndPoint)packet.peer))
{
packet.BeginRead();
SendData sendData = packet.ReadSendData(SocketToKey[packet.peer]);
string remoteendpoint = (string)((object[])sendData.Parameters)[0];
string localendpoint = (string)((object[])sendData.Parameters)[1];
object thedata = ((object[])sendData.Parameters)[2];
if (remoteendpoint != packet.peer.ToString() && ToPeer.TryGetValue(TraceRoute.IPEndPointParse(remoteendpoint, AddressFamily.InterNetworkV6), out PeerBase peer))
{
((object[])sendData.Parameters)[0] = packet.peer.ToString();
((object[])sendData.Parameters)[1] = remoteendpoint;
using (Packet sendpacket = new Packet(peer.socket))
{
sendpacket.BeginWrite(PacketType.P2P_SERVER_CALL);
sendpacket.WriteSendData(sendData, SocketToKey[TraceRoute.IPEndPointParse(remoteendpoint, AddressFamily.InterNetworkV6)], EncryptAndCompress.LockType.AES);
Send(sendpacket, peer.socket);
}
//DebugMessage(((Client.P2PCode)sendData.Code).ToString() + ":" + packet.peer.ToString() + " to " + remoteendpoint.ToString());
}
else
{
((object[])sendData.Parameters)[1] = packet.peer.ToString();
using (Packet sendpacket = new Packet(packet.peer))
{
sendpacket.BeginWrite(PacketType.P2P_SERVER_FAILED);
sendpacket.WriteSendData(sendData, SocketToKey[packet.peer], EncryptAndCompress.LockType.AES);
Send(sendpacket, packet.peer);
}
}
}
packet.CloseStream();
break;
}
case PacketType.P2P_GET_PUBLIC_ENDPOINT:
{
using (Packet sendpacket = new Packet(packet.peer))
{
sendpacket.BeginWrite(PacketType.P2P_GET_PUBLIC_ENDPOINT);
sendpacket.WriteSendData(new SendData(0, packet.peer.ToString()), "", EncryptAndCompress.LockType.None);
Send(sendpacket, packet.peer);
}
packet.CloseStream();
break;
}
case PacketType.CHECK:
{
if (ToPeer.ContainsKey((EndPoint)packet.peer))
{
lock (checklock)
{
clientcheck[(EndPoint)packet.peer] = true;
}
}
packet.CloseStream();
break;
}
case PacketType.ClientDebugMessage:
{
if (ToPeer.ContainsKey((EndPoint)packet.peer))
{
packet.BeginRead();
SendData sendData = packet.ReadSendData(SocketToKey[packet.peer]);
DebugMessage("ClientDebugMessage:" + packet.peer.ToString() + " " + sendData.DebugMessage);
}
packet.CloseStream();
break;
}
default:
{
DebugMessage(msgid.ToString());
//PushPacket(PacketType.CONNECTION_LOST, "不正確的標頭資訊 Receive", packet.peer);
packet.CloseStream();
break;
}
}
}
}
