protected void CreateTransport(ConnectorType transportType, ProgramSettings settings)
{
if (transportType == ConnectorType.UDP)
{
m_Transport = new SipTransportUdp(settings);
}
else if (transportType == ConnectorType.TCP)
{
m_Transport = new SipTransportTcp(settings);
}
m_Transport.PipeDead += OnPipeDead;
m_Transport.SipReceivedFromPipe += OnSipReceivedFromPipe;
m_Transport.SipReceivedFromClient += OnSipReceivedFromClient;
}
public void SetServer(string sipServerHost, ushort sipServerPort)
{
if (m_RemoteHostSet)
{
throw new InvalidOperationException();
}
if (null == sipServerHost)
{
throw new ArgumentNullException("sipServerHost");
}
m_RemoteEp = new NET.IPEndPoint(
ProgramSettings.IpFromHost(sipServerHost),
sipServerPort
);
m_RemoteHostSet = true;
}
public SipProxyServer(SOCK.TcpClient tcpClient, ProgramSettings settings)
{
if (null == settings)
{
throw new ArgumentNullException("settings");
}
if (settings.ServerType == ConnectorType.None)
{
throw new InvalidOperationException("Server cannot be created because is is disabled.");
}
if (null == tcpClient)
{
throw new ArgumentNullException("tcpClient");
}
CreateTransport(settings.ServerType, settings);
m_Transport.PrepareClient(settings.ServerIp, 0);
m_Transport.PreparePipe(tcpClient);
m_PipeRemoteEp = m_Transport.PipeRemoteEndPoint;
}
public SipProxyClient(ProgramSettings settings)
{
if (null == settings)
{
throw new ArgumentNullException("settings");
}
if (null == settings.ClientServerHost || 0 == settings.ClientServerHost.Length)
{
throw new SipProxyClientException("SipTunnel server host is not set.");
}
if (0 == settings.ClientServerPort)
{
throw new SipProxyClientException("SipTunnel server port is not set.");
}
if (0 == settings.ClientPort)
{
throw new SipProxyClientException("SipTunnel client port is not set.");
}
if (settings.ClientType == ConnectorType.None)
{
throw new InvalidOperationException("Client cannot be created because is is disabled.");
}
CreateTransport(settings.ClientType, settings);
//ReconnectTcp();
m_tcpThread = new System.Threading.Thread(TcpChannelProc);
m_tcpThread.Start();
m_Transport.PrepareClient(Settings.ClientIp, Settings.ClientPort);
Settings.WriteMessageToLog(
LogMessageType.Information,
string.Format(
CultureInfo.CurrentUICulture,
"SipTunnel client is started, listening on {0}:{1}.",
Settings.ClientIp,
Settings.ClientPort
)
);
}
public ServerListener(ProgramSettings settings)
{
if (null == settings)
{
throw new ArgumentNullException("settings");
}
if (0 == settings.ServerPort)
{
throw new ApplicationException();
}
m_Settings = settings;
m_tcpListener = new SOCK.TcpListener(
new NET.IPEndPoint(NET.IPAddress.Any, settings.ServerPort)
);
m_tcpListener.Start();
m_tcpListener.BeginAcceptTcpClient(OnConnect, null);
m_Settings.WriteMessageToLog(
LogMessageType.Information,
string.Format(CultureInfo.CurrentUICulture, "SipTunnel server started and is listening on port {0}.", m_Settings.ServerPort)
);
}
public SipTransportUdp(ProgramSettings settings)
: base(settings)
{
m_udpReceiveThread = new System.Threading.Thread(UdpReceiveProc);
}
public SipTransportTcp(ProgramSettings settings)
: base(settings)
{
}