//establishes a SSH connection in subject to ConnectionParameter
public static SSHConnection Connect(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, StreamSocket underlying_socket)
{
if (param.UserName == null) throw new InvalidOperationException(resLoader.GetString("UsernameUnset"));
if (param.Password == null) throw new InvalidOperationException(resLoader.GetString("PasswordUnset"));
ProtocolNegotiationHandler pnh = new ProtocolNegotiationHandler(param);
PlainSocket s = new PlainSocket(underlying_socket, pnh);
s.RepeatAsyncRead();
return ConnectMain(param, receiver, pnh, s);
}
private static SSHConnection ConnectMain(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, ProtocolNegotiationHandler pnh, AbstractSocket s)
{
pnh.Wait();
if (pnh.State != ReceiverState.Ready) throw new Exception(pnh.ErrorMessage);
string sv = pnh.ServerVersion;
SSHConnection con = null;
//if (param.Protocol == SSHProtocol.SSH1)
// con = new SSH1Connection(param, receiver, sv, SSHUtil.ClientVersionString(param.Protocol));
//else
con = new SSH2Connection(param, receiver, sv, SSHUtil.ClientVersionString(param.Protocol));
s.SetHandler(con.PacketBuilder());
SendMyVersion(s, param);
if (con.DoConnect(s) != GranadosRT.Routrek.SSHC.AuthenticationResult.Failure)
return con;
else
{
s.Close();
throw new Exception(Strings.GetString("AuthenticationFailed"));
//return null;
}
}
public static SSHConnection Connect(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, ProtocolNegotiationHandler pnh, AbstractSocket s)
{
if (param.UserName == null) throw new InvalidOperationException(resLoader.GetString("UsernameUnset"));
if (param.Password == null) throw new InvalidOperationException(resLoader.GetString("PasswordUnset"));
return ConnectMain(param, receiver, pnh, s);
}
/**
* opens another SSH connection via port-forwarded connection
*/
public SSHConnection OpenPortForwardedAnotherConnection(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, string host, int port)
{
ProtocolNegotiationHandler pnh = new ProtocolNegotiationHandler(param);
ChannelSocket s = new ChannelSocket(pnh);
SSHChannel ch = ForwardPort(s, host, port, "localhost", 0);
s.SSHChennal = ch;
return SSH2Connection.Connect(param, receiver, pnh, s);
}
public static SSHConnection Connect(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, ProtocolNegotiationHandler pnh, AbstractSocket s)
{
if (param.UserName == null) throw new InvalidOperationException("UserName property is not set");
if (param.Password == null) throw new InvalidOperationException("Password property is not set");
return ConnectMain(param, receiver, pnh, s);
}
