vooga.network.chat
Class VoogaChatServer

java.lang.Object
  java.lang.Thread
      vooga.network.VoogaServer
          vooga.network.chat.VoogaChatServer

All Implemented Interfaces:

java.lang.Runnable

public class VoogaChatServer
extends VoogaServer

VoogaChatServer maintains map of all open sockets and maintains set of connected users with more functionality to add/remove users and broadcast messages to chatrooms.

Author:

tgr3, tws10, sam1

Nested Class Summary

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

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

Field Summary

Fields inherited from class vooga.network.VoogaServer

SERVER

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

VoogaChatServer()

Method Summary

void	addFriend(java.lang.String userName, java.lang.String friendString) Adds the users specified in friendString as friends to userName.
void	addUserToChannel(long channelID, java.lang.String userName) Adds client user to a channel
void	disconnectUser(java.lang.String userName)
int	getUserID(java.lang.String target) Get's client user's unique identifier
void	initialize() Allows subclasses to perform an additional initialization after the server has been constructed and started listening.
protected void	intializeConnection(java.lang.String clientName, java.net.Socket clientSocket) Allows server subclasses to implement additional initialization for a user connection, such as starting a server thread to receive input from that client.
static void	main(java.lang.String[] args)
void	notify(java.lang.String updatingUser, java.lang.String status) Notifies all friends of updatingUser that updatingUser is changing status on FRIEND_UPDATE_CHANNEL.
void	notifyOfConnect(java.lang.String connectingUser)
void	notifyOfDisconnect(java.lang.String disconnectingUser)
void	removeUserFromChannel(long channelID, java.lang.String userName) Removes client user from a chatroom
void	sendToChannel(long channelID, java.lang.String sender, java.lang.String message) Sends message to a chatroom
void	sendToUser(java.lang.String receiver, java.lang.String sender, java.lang.String message, long channelID) Sends a personal message to the spcifeid user.

Methods inherited from class vooga.network.VoogaServer

getAllConnectedUsers, getInStream, getMySocket, getOutStream, listeningToSocket, removeConnection, run

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

Constructor Detail

VoogaChatServer

public VoogaChatServer()
                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

initialize

public void initialize()

Description copied from class: VoogaServer

Allows subclasses to perform an additional initialization after the server has been constructed and started listening.

Specified by:

initialize in class VoogaServer

addUserToChannel

public void addUserToChannel(long channelID,
                             java.lang.String userName)

Adds client user to a channel

Parameters:

channelID - unique room identifier

userName - to be added to unique room

getUserID

public int getUserID(java.lang.String target)

Get's client user's unique identifier

Parameters:

target -

Returns:

hashCode of client user's unique identifier

removeUserFromChannel

public void removeUserFromChannel(long channelID,
                                  java.lang.String userName)

Removes client user from a chatroom

Parameters:

channelID - unique room identifier

userName - to be removed to unique room

sendToChannel

public void sendToChannel(long channelID,
                          java.lang.String sender,
                          java.lang.String message)

Sends message to a chatroom

Parameters:

channelID - unique room identifier

sender - sender in the room

message - message to be sent

sendToUser

public void sendToUser(java.lang.String receiver,
                       java.lang.String sender,
                       java.lang.String message,
                       long channelID)
                throws VoogaNetworkException

Sends a personal message to the spcifeid user.

Parameters:

receiver - Intended receiver of the message.

sender - Sender of message.

message - Message Contents.

channelID - Channel the message should be sent to.

Throws:

VoogaNetworkException

intializeConnection

protected void intializeConnection(java.lang.String clientName,
                                   java.net.Socket clientSocket)

Description copied from class: VoogaServer

Allows server subclasses to implement additional initialization for a user connection, such as starting a server thread to receive input from that client.

Specified by:

intializeConnection in class VoogaServer

main

public static void main(java.lang.String[] args)

addFriend

public void addFriend(java.lang.String userName,
                      java.lang.String friendString)

Adds the users specified in friendString as friends to userName. Notifies on FRIEND_UPDATE_CHANNEL if the user is online.

Parameters:

userName -

friendString -

notifyOfDisconnect

public void notifyOfDisconnect(java.lang.String disconnectingUser)

disconnectUser

public void disconnectUser(java.lang.String userName)

notifyOfConnect

public void notifyOfConnect(java.lang.String connectingUser)

notify

public void notify(java.lang.String updatingUser,
                   java.lang.String status)

Notifies all friends of updatingUser that updatingUser is changing status on FRIEND_UPDATE_CHANNEL.

Parameters:

updatingUser -

status -