peerbase.sample
Class FileShareNode

java.lang.Object
  peerbase.Node
      peerbase.sample.FileShareNode

public class FileShareNode
extends Node

The backend implementation of a simple peer-to-peer file sharing application. This class mostly implements a simple protocol by defining the appropriate handlers (as inner classes) for the inherited methods of the Node class from the PeerBase system.

Author:

Nadeem Abdul Hamid

Field Summary

static java.lang.String	ERROR
static java.lang.String	FILEGET
static java.lang.String	INSERTPEER
static java.lang.String	LISTPEER
static java.lang.String	PEERNAME
static java.lang.String	PEERQUIT
static java.lang.String	QRESPONSE
static java.lang.String	QUERY
static java.lang.String	REPLY

Constructor Summary

FileShareNode(int maxPeers, PeerInfo myInfo)

Method Summary

void	addLocalFile(java.lang.String filename) Register the specified file as being locally available.
void	buildPeers(java.lang.String host, int port, int hops)
java.lang.String[]	getFileNames()
java.lang.String	getFileOwner(java.lang.String filename)

Methods inherited from class peerbase.Node

addHandler, addPeer, addPeer, addRouter, connectAndSend, getHost, getId, getMaxPeers, getNumberOfPeers, getPeer, getPeerKeys, getPort, mainLoop, makeServerSocket, makeServerSocket, maxPeersReached, removePeer, sendToPeer, startStabilizer

Methods inherited from class java.lang.Object

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

Field Detail

INSERTPEER

public static final java.lang.String INSERTPEER

See Also:

Constant Field Values

LISTPEER

public static final java.lang.String LISTPEER

See Also:

Constant Field Values

PEERNAME

public static final java.lang.String PEERNAME

See Also:

Constant Field Values

QUERY

public static final java.lang.String QUERY

See Also:

Constant Field Values

QRESPONSE

public static final java.lang.String QRESPONSE

See Also:

Constant Field Values

FILEGET

public static final java.lang.String FILEGET

See Also:

Constant Field Values

PEERQUIT

public static final java.lang.String PEERQUIT

See Also:

Constant Field Values

REPLY

public static final java.lang.String REPLY

See Also:

Constant Field Values

ERROR

public static final java.lang.String ERROR

See Also:

Constant Field Values

Constructor Detail

FileShareNode

public FileShareNode(int maxPeers,
                     PeerInfo myInfo)

Method Detail

addLocalFile

public void addLocalFile(java.lang.String filename)

Register the specified file as being locally available.

Parameters:

filename - the name of the file

getFileNames

public java.lang.String[] getFileNames()

getFileOwner

public java.lang.String getFileOwner(java.lang.String filename)

buildPeers

public void buildPeers(java.lang.String host,
                       int port,
                       int hops)