org.tn5250j.framework.tn5250

Class tnvt

java.lang.Object

org.tn5250j.framework.tn5250.tnvt

All Implemented Interfaces:

Runnable

public final class tnvt
extends Object
implements Runnable

Field Summary

Fields

Modifier and Type	Field and Description
protected ICodePage	codePage
protected Screen5250	screen52

Constructor Summary

Constructors

Constructor and Description
tnvt(Session5250 session, Screen5250 screen52, boolean type, boolean support132)

Method Summary

Modifier and Type	Method and Description
void	cancelInvite() Cancel Invite - taken from the rfc1205 - 5250 Telnet interface section 4.3 See notes inside method
boolean	connect()
boolean	connect(String s, int port)
boolean	disconnect()
protected boolean[]	getActiveAidKeys()
String	getAllocatedDeviceName()
ICodePage	getCodePage()
String	getDeviceName()
String	getHostName()
protected int	getOpCode()
void	hostPrint(int aid)
boolean	isConnected()
boolean	isScanningEnabled() Checks whether command scanning is enabled.
boolean	isSslSocket()
protected boolean	negotiate(byte[] abyte0)
void	restoreScreen()
void	run()
void	saveScreen()
boolean	sendAidKey(int aid)
void	sendAttentionKey() Attention Key - See notes inside method
void	sendHeartBeat()
void	sendHelpRequest() Help request - See notes inside method
protected void	sendNegResponse(int cat, int modifier, int uByte1, int uByte2, String from) This routine handles sending negative responses back to the host.
void	sendNegResponse2(int ec)
void	setCodePage(String cp)
void	setDeviceName(String name)
void	setProxy(String proxyHost, String proxyPort)
void	setScanningEnabled(boolean scan) Activate or deactivate the command scanning behaviour.
void	setSSLType(String type)
void	signalBell()
void	systemRequest() Opens a dialog and asks the user before sending a request
void	systemRequest(char sr)
void	systemRequest(String sr) System request, taken from the rfc1205, 5250 Telnet interface section 4.3
void	toggleDebug()
boolean	waitingForInput()

Methods inherited from class java.lang.Object

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

Field Detail

screen52

protected Screen5250 screen52

codePage

protected ICodePage codePage

Constructor Detail

tnvt

public tnvt(Session5250 session,
            Screen5250 screen52,
            boolean type,
            boolean support132)

Parameters:

session - 5250 session object

screen52 - 5250 screen object

type - flag

support132 - flag

Method Detail

getHostName

public String getHostName()

setSSLType

public void setSSLType(String type)

setDeviceName

public void setDeviceName(String name)

getDeviceName

public String getDeviceName()

getAllocatedDeviceName

public String getAllocatedDeviceName()

isConnected

public boolean isConnected()

isSslSocket

public boolean isSslSocket()

Returns:

true when SSL is used and socket is connected.

setProxy

public final void setProxy(String proxyHost,
                           String proxyPort)

connect

public final boolean connect()

connect

public final boolean connect(String s,
                             int port)

disconnect

public final boolean disconnect()

sendHeartBeat

public final void sendHeartBeat()
                         throws IOException

Throws:

IOException

sendAidKey

public final boolean sendAidKey(int aid)

sendHelpRequest

public final void sendHelpRequest()

Help request - See notes inside method

sendAttentionKey

public final void sendAttentionKey()

Attention Key - See notes inside method

systemRequest

public final void systemRequest()

Opens a dialog and asks the user before sending a request

systemRequest

public final void systemRequest(char sr)

Parameters:

sr - - system request option

systemRequest

public final void systemRequest(String sr)

System request, taken from the rfc1205, 5250 Telnet interface section 4.3

Parameters:

sr - system request option (allowed to be null, but than nothing happens)

cancelInvite

public final void cancelInvite()

Cancel Invite - taken from the rfc1205 - 5250 Telnet interface section 4.3 See notes inside method

hostPrint

public final void hostPrint(int aid)

toggleDebug

public final void toggleDebug()

getOpCode

protected final int getOpCode()

getActiveAidKeys

protected boolean[] getActiveAidKeys()

setScanningEnabled

public void setScanningEnabled(boolean scan)

Activate or deactivate the command scanning behaviour.

Parameters:

scan - if true, scanning is enabled; disabled otherwise.

See Also:

scan()

isScanningEnabled

public boolean isScanningEnabled()

Checks whether command scanning is enabled.

Returns:

true is command scanning is enabled; false otherwise.

run

public void run()

Specified by:

run in interface Runnable

saveScreen

public final void saveScreen()
                      throws IOException

Throws:

IOException

restoreScreen

public final void restoreScreen()
                         throws IOException

Throws:

IOException - io exception

waitingForInput

public final boolean waitingForInput()

sendNegResponse

protected void sendNegResponse(int cat,
                               int modifier,
                               int uByte1,
                               int uByte2,
                               String from)

This routine handles sending negative responses back to the host. You can find a description of the types of responses to be sent back by looking at section 12.4 of the 5250 Functions Reference manual

Parameters:

cat - number

modifier - number

uByte1 - number

uByte2 - number

from - a string

sendNegResponse2

public void sendNegResponse2(int ec)

negotiate

protected final boolean negotiate(byte[] abyte0)
                           throws IOException

Throws:

IOException

setCodePage

public final void setCodePage(String cp)

getCodePage

public final ICodePage getCodePage()

signalBell

public void signalBell()

See Also:

Session5250.signalBell()