com.msi.network.connection
Class TCPInterface

java.lang.Object
  com.msi.network.connection.TCPInterface

All Implemented Interfaces:

ConnectionConstants, ServiceInterface

public class TCPInterface

extends java.lang.Object

implements ServiceInterface, ConnectionConstants

A ServiceInterface support the TCP/IP protocol.

Version:

1.0

Author:

Ken Thompson

Field Summary

private int	backlog
private long	connTO
private boolean	isSSL
private int	maxConnections
private int	openConnections
private int	port
private java.net.ServerSocket	sock

Fields inherited from interface com.msi.network.connection.ServiceInterface

TCP, UDP

Fields inherited from interface com.msi.network.connection.ConnectionConstants

defaultBacklog, defaultMaxConnections

Constructor Summary

private	TCPInterface()
	TCPInterface(int port, int maxConnections) TCPInterface -
	TCPInterface(int port, int maxConnections, boolean isSSL) Creates a new TCPInterface instance.
	TCPInterface(int port, int maxConnections, long cTO) TCPInterface -
	TCPInterface(int port, int maxConnections, long cTO, boolean isSSL) Creates a new TCPInterface instance.

Method Summary

void	close() close -
void	connectionClosed() closeConnection - close the previously allocated connection, adjusting the number of openConnections accordingly.
int	getBacklog() Get the value of backlog.
Connection	getConnection() getConnection -
long	getConnTO() Get the value of connTO.
int	getMaxConnections() Gets the value of maxConnections
int	getOpenConnections() Gets the value of openConnections
int	getPort() Gets the value of port
java.net.ServerSocket	getSock() Gets the value of sock
boolean	isIsSSL() Get the value of isSSL.
private java.net.ServerSocket	makeServerSocket(int port, int backlog, boolean isSSL)
void	setBacklog(int v) Set the value of backlog.
void	setConnTO(long v) Set the value of connTO.
void	setIsSSL(boolean v) Set the value of isSSL.
void	setMaxConnections(int argMaxConnections) Sets the value of maxConnections
void	setOpenConnections(int argOpenConnections) Sets the value of openConnections
void	setPort(int argPort) Sets the value of port
void	setSock(java.net.ServerSocket argSock) Sets the value of sock
java.lang.String	statsString() statsString - present the current state as a String.

Methods inherited from class java.lang.Object

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

Field Detail

isSSL

private boolean isSSL

backlog

private int backlog

port

private int port

sock

private java.net.ServerSocket sock

openConnections

private int openConnections

maxConnections

private int maxConnections

connTO

private long connTO

Constructor Detail

TCPInterface

private TCPInterface()

TCPInterface

public TCPInterface(int port,
                    int maxConnections)

TCPInterface -

Parameters:

port - an int value

maxConnections - an int value

TCPInterface

public TCPInterface(int port,
                    int maxConnections,
                    boolean isSSL)

Creates a new TCPInterface instance.

Parameters:

port - an int value

maxConnections - an int value

isSSL - a boolean value

TCPInterface

public TCPInterface(int port,
                    int maxConnections,
                    long cTO)

TCPInterface -

Parameters:

port - an int value

maxConnections - an int value

cTO - a long value

TCPInterface

public TCPInterface(int port,
                    int maxConnections,
                    long cTO,
                    boolean isSSL)

Creates a new TCPInterface instance.

Parameters:

port - an int value

maxConnections - an int value

cTO - a long value

isSSL - a boolean value

Method Detail

makeServerSocket

private java.net.ServerSocket makeServerSocket(int port,
                                               int backlog,
                                               boolean isSSL)
                                        throws java.lang.Exception

Throws:

java.lang.Exception

getConnection

public Connection getConnection()

getConnection -

Specified by:

getConnection in interface ServiceInterface

Returns:

a Connection value

connectionClosed

public void connectionClosed()

closeConnection - close the previously allocated connection, adjusting the number of openConnections accordingly.

close

public void close()

close -

Specified by:

close in interface ServiceInterface

statsString

public java.lang.String statsString()

statsString - present the current state as a String.

Returns:

String representation of interface state.

getBacklog

public int getBacklog()

Get the value of backlog. Backlog is the maximum number of clients the socket will hold in queue before it begins denying new requests.

Returns:

value of backlog.

setBacklog

public void setBacklog(int v)

Set the value of backlog. Backlog is the maximum number of clients the socket will hold in queue before it begins denying new requests.

Parameters:

v - Value to assign to backlog.

getPort

public int getPort()

Gets the value of port

Returns:

the value of port

setPort

public void setPort(int argPort)

Sets the value of port

Parameters:

argPort - Value to assign to this.port

getSock

public java.net.ServerSocket getSock()

Gets the value of sock

Returns:

the value of sock

setSock

public void setSock(java.net.ServerSocket argSock)

Sets the value of sock

Parameters:

argSock - Value to assign to this.sock

getOpenConnections

public int getOpenConnections()

Gets the value of openConnections

Returns:

the value of openConnections

setOpenConnections

public void setOpenConnections(int argOpenConnections)

Sets the value of openConnections

Parameters:

argOpenConnections - Value to assign to this.openConnections

getMaxConnections

public int getMaxConnections()

Gets the value of maxConnections

Returns:

the value of maxConnections

setMaxConnections

public void setMaxConnections(int argMaxConnections)

Sets the value of maxConnections

Parameters:

argMaxConnections - Value to assign to this.maxConnections

getConnTO

public long getConnTO()

Get the value of connTO.

Returns:

value of connTO.

setConnTO

public void setConnTO(long v)

Set the value of connTO.

Parameters:

v - Value to assign to connTO.

isIsSSL

public boolean isIsSSL()

Get the value of isSSL.

Returns:

value of isSSL.

setIsSSL

public void setIsSSL(boolean v)

Set the value of isSSL.

Parameters:

v - Value to assign to isSSL.