Package com.trilead.ssh2.channel

Class ChannelManager

java.lang.Object

com.trilead.ssh2.channel.ChannelManager

All Implemented Interfaces:

MessageHandler

public class ChannelManager
extends java.lang.Object
implements MessageHandler

ChannelManager. Please read the comments in Channel.java.

Besides the crypto part, this is the core of the library.

Constructor Summary

Constructors

Constructor	Description
ChannelManager(TransportManager tm)

Method Summary

Modifier and Type	Method	Description
X11ServerData	checkX11Cookie(java.lang.String hexFakeCookie)
void	closeAllChannels()
void	closeChannel(Channel c, java.lang.String reason, boolean force)
int	getAvailable(Channel c, boolean extended)
int	getChannelData(Channel c, boolean extended, byte[] target, int off, int len)
void	handleMessage(byte[] msg, int msglen)
void	msgChannelClose(byte[] msg, int msglen)
void	msgChannelData(byte[] msg, int msglen)
void	msgChannelEOF(byte[] msg, int msglen)
void	msgChannelExtendedData(byte[] msg, int msglen)
void	msgChannelFailure(byte[] msg, int msglen)
void	msgChannelOpen(byte[] msg, int msglen)
void	msgChannelOpenConfirmation(byte[] msg, int msglen)
void	msgChannelOpenFailure(byte[] msg, int msglen)
void	msgChannelRequest(byte[] msg, int msglen)
void	msgChannelSuccess(byte[] msg, int msglen)
void	msgChannelWindowAdjust(byte[] msg, int msglen)
void	msgGlobalFailure()
void	msgGlobalRequest(byte[] msg, int msglen)
void	msgGlobalSuccess()
Channel	openDirectTCPIPChannel(java.lang.String host_to_connect, int port_to_connect, java.lang.String originator_IP_address, int originator_port)
Channel	openSessionChannel()
void	registerThread(com.trilead.ssh2.channel.IChannelWorkerThread thr)
void	registerX11Cookie(java.lang.String hexFakeCookie, X11ServerData data)
void	requestCancelGlobalForward(int bindPort)
void	requestChannelTrileadPing(Channel c)
void	requestExecCommand(Channel c, java.lang.String cmd)
int	requestGlobalForward(java.lang.String bindAddress, int bindPort, java.lang.String targetAddress, int targetPort)
void	requestGlobalTrileadPing()
void	requestPTY(Channel c, java.lang.String term, int term_width_characters, int term_height_characters, int term_width_pixels, int term_height_pixels, byte[] terminal_modes)
void	requestShell(Channel c)
void	requestSubSystem(Channel c, java.lang.String subSystemName)
void	requestX11(Channel c, boolean singleConnection, java.lang.String x11AuthenticationProtocol, java.lang.String x11AuthenticationCookie, int x11ScreenNumber)
void	sendData(Channel c, byte[] buffer, int pos, int len)
void	sendEOF(Channel c)
void	sendOpenConfirmation(Channel c)
void	unRegisterX11Cookie(java.lang.String hexFakeCookie, boolean killChannels)
int	waitForCondition(Channel c, long timeout, int condition_mask)	Wait until for a condition.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChannelManager

public ChannelManager(TransportManager tm)

Method Detail

registerX11Cookie

public void registerX11Cookie(java.lang.String hexFakeCookie,
                              X11ServerData data)

unRegisterX11Cookie

public void unRegisterX11Cookie(java.lang.String hexFakeCookie,
                                boolean killChannels)

checkX11Cookie

public X11ServerData checkX11Cookie(java.lang.String hexFakeCookie)

closeAllChannels

public void closeAllChannels()

closeChannel

public void closeChannel(Channel c,
                         java.lang.String reason,
                         boolean force)
                  throws java.io.IOException

Throws:

java.io.IOException

sendEOF

public void sendEOF(Channel c)
             throws java.io.IOException

Throws:

java.io.IOException

sendOpenConfirmation

public void sendOpenConfirmation(Channel c)
                          throws java.io.IOException

Throws:

java.io.IOException

sendData

public void sendData(Channel c,
                     byte[] buffer,
                     int pos,
                     int len)
              throws java.io.IOException

Throws:

java.io.IOException

requestGlobalForward

public int requestGlobalForward(java.lang.String bindAddress,
                                int bindPort,
                                java.lang.String targetAddress,
                                int targetPort)
                         throws java.io.IOException

Throws:

java.io.IOException

requestCancelGlobalForward

public void requestCancelGlobalForward(int bindPort)
                                throws java.io.IOException

Throws:

java.io.IOException

registerThread

public void registerThread(com.trilead.ssh2.channel.IChannelWorkerThread thr)
                    throws java.io.IOException

Throws:

java.io.IOException

openDirectTCPIPChannel

public Channel openDirectTCPIPChannel(java.lang.String host_to_connect,
                                      int port_to_connect,
                                      java.lang.String originator_IP_address,
                                      int originator_port)
                               throws java.io.IOException

Throws:

java.io.IOException

openSessionChannel

public Channel openSessionChannel()
                           throws java.io.IOException

Throws:

java.io.IOException

requestGlobalTrileadPing

public void requestGlobalTrileadPing()
                              throws java.io.IOException

Throws:

java.io.IOException

requestChannelTrileadPing

public void requestChannelTrileadPing(Channel c)
                               throws java.io.IOException

Throws:

java.io.IOException

requestPTY

public void requestPTY(Channel c,
                       java.lang.String term,
                       int term_width_characters,
                       int term_height_characters,
                       int term_width_pixels,
                       int term_height_pixels,
                       byte[] terminal_modes)
                throws java.io.IOException

Throws:

java.io.IOException

requestX11

public void requestX11(Channel c,
                       boolean singleConnection,
                       java.lang.String x11AuthenticationProtocol,
                       java.lang.String x11AuthenticationCookie,
                       int x11ScreenNumber)
                throws java.io.IOException

Throws:

java.io.IOException

requestSubSystem

public void requestSubSystem(Channel c,
                             java.lang.String subSystemName)
                      throws java.io.IOException

Throws:

java.io.IOException

requestExecCommand

public void requestExecCommand(Channel c,
                               java.lang.String cmd)
                        throws java.io.IOException

Throws:

java.io.IOException

requestShell

public void requestShell(Channel c)
                  throws java.io.IOException

Throws:

java.io.IOException

msgChannelExtendedData

public void msgChannelExtendedData(byte[] msg,
                                   int msglen)
                            throws java.io.IOException

Throws:

java.io.IOException

waitForCondition

public int waitForCondition(Channel c,
                            long timeout,
                            int condition_mask)

Wait until for a condition.

Parameters:

c - Channel

timeout - in ms, 0 means no timeout.

condition_mask - minimum event mask

Returns:

all current events

getAvailable

public int getAvailable(Channel c,
                        boolean extended)
                 throws java.io.IOException

Throws:

java.io.IOException

getChannelData

public int getChannelData(Channel c,
                          boolean extended,
                          byte[] target,
                          int off,
                          int len)
                   throws java.io.IOException

Throws:

java.io.IOException

msgChannelData

public void msgChannelData(byte[] msg,
                           int msglen)
                    throws java.io.IOException

Throws:

java.io.IOException

msgChannelWindowAdjust

public void msgChannelWindowAdjust(byte[] msg,
                                   int msglen)
                            throws java.io.IOException

Throws:

java.io.IOException

msgChannelOpen

public void msgChannelOpen(byte[] msg,
                           int msglen)
                    throws java.io.IOException

Throws:

java.io.IOException

msgChannelRequest

public void msgChannelRequest(byte[] msg,
                              int msglen)
                       throws java.io.IOException

Throws:

java.io.IOException

msgChannelEOF

public void msgChannelEOF(byte[] msg,
                          int msglen)
                   throws java.io.IOException

Throws:

java.io.IOException

msgChannelClose

public void msgChannelClose(byte[] msg,
                            int msglen)
                     throws java.io.IOException

Throws:

java.io.IOException

msgChannelSuccess

public void msgChannelSuccess(byte[] msg,
                              int msglen)
                       throws java.io.IOException

Throws:

java.io.IOException

msgChannelFailure

public void msgChannelFailure(byte[] msg,
                              int msglen)
                       throws java.io.IOException

Throws:

java.io.IOException

msgChannelOpenConfirmation

public void msgChannelOpenConfirmation(byte[] msg,
                                       int msglen)
                                throws java.io.IOException

Throws:

java.io.IOException

msgChannelOpenFailure

public void msgChannelOpenFailure(byte[] msg,
                                  int msglen)
                           throws java.io.IOException

Throws:

java.io.IOException

msgGlobalRequest

public void msgGlobalRequest(byte[] msg,
                             int msglen)
                      throws java.io.IOException

Throws:

java.io.IOException

msgGlobalSuccess

public void msgGlobalSuccess()
                      throws java.io.IOException

Throws:

java.io.IOException

msgGlobalFailure

public void msgGlobalFailure()
                      throws java.io.IOException

Throws:

java.io.IOException

handleMessage

public void handleMessage(byte[] msg,
                          int msglen)
                   throws java.io.IOException

Specified by:

handleMessage in interface MessageHandler

Throws:

java.io.IOException