org.mobicents.media.server.impl.resource.zap
Class Channel

java.lang.Object
  org.mobicents.media.server.impl.resource.zap.Channel

All Implemented Interfaces:

org.mobicents.protocols.ss7.mtp.Mtp1, org.mobicents.protocols.stream.api.Stream

public class Channel
extends java.lang.Object
implements org.mobicents.protocols.ss7.mtp.Mtp1

Field Summary

protected int	fd
protected org.mobicents.protocols.stream.api.SelectorKey	selectorKey

Constructor Summary

Channel()

Method Summary

void	close()
void	closeChannel(int fd) Closes this pipe.
void	doRegister(int fd) Registers pipe for polling.
protected void	doRegister(org.mobicents.protocols.stream.api.StreamSelector selector)
void	doUnregister(int fd) Unregisters pipe from polling.
protected void	doUnregister(org.mobicents.protocols.stream.api.StreamSelector selector)
int	getChannelID()
int	getCode()
org.mobicents.protocols.ss7.mtp.Mtp2	getLink()
java.lang.String	getLinkName()
int	getSpan()
boolean	isReadable()
boolean	isWriteable()
void	open()
int	openChannel(int id) Opens this channel and prepares it for reading.
org.mobicents.protocols.stream.api.SelectorProvider	provider()
int	read(byte[] buffer) Reads data from this pipe.
int	readData(int fd, byte[] buffer)
org.mobicents.protocols.stream.api.SelectorKey	register(org.mobicents.protocols.stream.api.StreamSelector selector)
void	setChannelID(int channelID)
void	setCode(int code)
void	setLink(org.mobicents.protocols.ss7.mtp.Mtp2 link)
void	setLinkName(java.lang.String linkName)
void	setSpan(int span)
java.lang.String	toString()
int	write(byte[] buffer) Writes specified data to the pipe.
void	write(byte[] data, int len)
void	writeData(int fd, byte[] buffer, int len)

Methods inherited from class java.lang.Object

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

Field Detail

fd

protected int fd

selectorKey

protected org.mobicents.protocols.stream.api.SelectorKey selectorKey

Constructor Detail

Channel

public Channel()

Method Detail

getSpan

public int getSpan()

setSpan

public void setSpan(int span)

getChannelID

public int getChannelID()

setChannelID

public void setChannelID(int channelID)

setCode

public void setCode(int code)

getCode

public int getCode()

Specified by:

getCode in interface org.mobicents.protocols.ss7.mtp.Mtp1

setLinkName

public void setLinkName(java.lang.String linkName)

getLinkName

public java.lang.String getLinkName()

open

public void open()

Specified by:

open in interface org.mobicents.protocols.ss7.mtp.Mtp1

openChannel

public int openChannel(int id)

Opens this channel and prepares it for reading.

Parameters:

path - the path to the device.

read

public int read(byte[] buffer)
         throws java.io.IOException

Reads data from this pipe.

Specified by:

read in interface org.mobicents.protocols.ss7.mtp.Mtp1

Specified by:

read in interface org.mobicents.protocols.stream.api.Stream

Parameters:

buffer - the byte buffer to read data.

Returns:

the number of bytes actualy read.

Throws:

java.io.IOException

readData

public int readData(int fd,
                    byte[] buffer)

write

public int write(byte[] buffer)
          throws java.io.IOException

Writes specified data to the pipe.

Specified by:

write in interface org.mobicents.protocols.stream.api.Stream

Parameters:

buffer - the buffer with data to write

len - the length of the buffer.

Throws:

java.io.IOException

writeData

public void writeData(int fd,
                      byte[] buffer,
                      int len)

doRegister

public void doRegister(int fd)

Registers pipe for polling.

Parameters:

fd - the file descriptor.

doUnregister

public void doUnregister(int fd)

Unregisters pipe from polling.

Parameters:

fd - the file descriptor.

close

public void close()

Specified by:

close in interface org.mobicents.protocols.ss7.mtp.Mtp1

Specified by:

close in interface org.mobicents.protocols.stream.api.Stream

closeChannel

public void closeChannel(int fd)

Closes this pipe.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

setLink

public void setLink(org.mobicents.protocols.ss7.mtp.Mtp2 link)

Specified by:

setLink in interface org.mobicents.protocols.ss7.mtp.Mtp1

getLink

public org.mobicents.protocols.ss7.mtp.Mtp2 getLink()

Specified by:

getLink in interface org.mobicents.protocols.ss7.mtp.Mtp1

doRegister

protected void doRegister(org.mobicents.protocols.stream.api.StreamSelector selector)

doUnregister

protected void doUnregister(org.mobicents.protocols.stream.api.StreamSelector selector)

isReadable

public boolean isReadable()

isWriteable

public boolean isWriteable()

provider

public org.mobicents.protocols.stream.api.SelectorProvider provider()

Specified by:

provider in interface org.mobicents.protocols.stream.api.Stream

register

public org.mobicents.protocols.stream.api.SelectorKey register(org.mobicents.protocols.stream.api.StreamSelector selector)
                                                        throws java.io.IOException

Specified by:

register in interface org.mobicents.protocols.stream.api.Stream

Throws:

java.io.IOException

write

public void write(byte[] data,
                  int len)
           throws java.io.IOException

Specified by:

write in interface org.mobicents.protocols.ss7.mtp.Mtp1

Throws:

java.io.IOException