equip.net
Class ServerSap

java.lang.Object
  equip.net.ServerSap

Direct Known Subclasses:

ServerSapTcp, ServerSapUdp

public abstract class ServerSap

extends java.lang.Object

The abstract class/interface for a Server SAP (Service Access Point), e.g. a TCP ServerSocket.

Field Summary

protected int	address Socket IPv4 host address
protected short	port Socket UDP/TCP port
protected int	status Socket status cache

Constructor Summary

protected

ServerSap() Default constructor, only accessible to subclass

Method Summary

abstract ConnectionSap	accept() Accept an incoming connection, normally blocking
abstract void	close() Close the server socket (no more connections)
int	getAddress() Get server IP address, currently IPv4 as 32bit int
short	getPort() Get server socket UDP/TCP port number
abstract int	getProtocol() What protocol (from SapProtocol)
int	getStatus() Current status; cached in field status
static java.net.InetAddress	rewriteLocalAddress(java.net.InetAddress addr) chance to replace local socket ip address with something else, e.g. to deal with multi-home issues

Methods inherited from class java.lang.Object

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

Field Detail

address

protected int address

Socket IPv4 host address

port

protected short port

Socket UDP/TCP port

status

protected int status

Socket status cache

Constructor Detail

ServerSap

protected ServerSap()

Default constructor, only accessible to subclass

Method Detail

getPort

public short getPort()

Get server socket UDP/TCP port number

getAddress

public int getAddress()

Get server IP address, currently IPv4 as 32bit int

getProtocol

public abstract int getProtocol()

What protocol (from SapProtocol)

getStatus

public int getStatus()

Current status; cached in field status

accept

public abstract ConnectionSap accept()

Accept an incoming connection, normally blocking

close

public abstract void close()

Close the server socket (no more connections)

rewriteLocalAddress

public static java.net.InetAddress rewriteLocalAddress(java.net.InetAddress addr)

chance to replace local socket ip address with something else, e.g. to deal with multi-home issues