org.tranche.httpd
Class Httpd

java.lang.Object
  java.lang.Thread
      org.tranche.httpd.Httpd

All Implemented Interfaces:

java.lang.Runnable

public class Httpd
extends java.lang.Thread

The httpd thread configures the server socket and the queue and waits for connections. Upon reception it adds the connecting socket to a queue where it will be serviced by and AbstractHttpHandler object.

Author:

TPapoulias

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static boolean	DEBUG Debug flag reserved for midium level of stdout vebrocity.
static boolean	DEBUG_VERBOSE Debug flag reserver for a higher level of stdout vebrocity.
static boolean	ECHO Flag for debugging an input stream.
static int	READ_AHEAD Size to be used in marking an input stream.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Httpd(int port, int backLog, int queueLength, int minNumThreads, int maxNumThreads)
Constructor

Method Summary

void	finilize() If this object is destroyed shutdowns and connections that are still open.
int	getPort() Getter method for the port attribute.
void	run() Implementation of the run method of the Thread.
void	setTimeout(int timeout) Setter for the timeout of any open connections
boolean	startServer() All the work for starting up the server is done here.
void	stopServer() Method for stopping the server.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

public static final boolean DEBUG

Debug flag reserved for midium level of stdout vebrocity.

See Also:

Constant Field Values

DEBUG_VERBOSE

public static final boolean DEBUG_VERBOSE

Debug flag reserver for a higher level of stdout vebrocity.

See Also:

Constant Field Values

ECHO

public static final boolean ECHO

Flag for debugging an input stream. Usually used to activate a block of code that marks an input stream.

See Also:

Constant Field Values

READ_AHEAD

public static final int READ_AHEAD

Size to be used in marking an input stream.

See Also:

Constant Field Values

Constructor Detail

Httpd

public Httpd(int port,
             int backLog,
             int queueLength,
             int minNumThreads,
             int maxNumThreads)

Constructor

Parameters:

port - The port to setup the server socket

backLog - The size of connection to be managed by the server socket itself

queueLength - The max size of the Queue

minNumThreads - The min number of SocketHandling threads active

maxNumThreads - The max number of SocketHandling threads active

Method Detail

finilize

public void finilize()

If this object is destroyed shutdowns and connections that are still open.

setTimeout

public void setTimeout(int timeout)

Setter for the timeout of any open connections

Parameters:

timeout -

startServer

public boolean startServer()

All the work for starting up the server is done here. A server socket is created that listens to a port and backlog.

Returns:

run

public void run()

Implementation of the run method of the Thread. As long as the isRunning flag is true the server will wait for a connection and add it to the queue of connections for further handling.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

stopServer

public void stopServer()

Method for stopping the server. Sets the isRunning flag to false and closes the connections.

getPort

public int getPort()

Getter method for the port attribute.

Returns:

the port number