tasks
Class ChatServerNetworkTask

java.lang.Object
  tasks.ChatServerNetworkTask

All Implemented Interfaces:

ChatServerNetwork

public class ChatServerNetworkTask
extends java.lang.Object
implements ChatServerNetwork

This is a ChatServerNetwork implementation that uses a Task's broadcasting features to communicate with other chat servers.

Author:

sean

Constructor Summary

ChatServerNetworkTask(Task task)

Method Summary

void	broadcastMessage(java.lang.String message) Broadcast a message to all the other chat servers
void	clientConnection(java.nio.channels.SocketChannel channel, java.lang.String sessionId) This is called when a client has connected to the chat server.
void	clientDisconnection(java.nio.channels.SocketChannel channel) This is called when a client has disconnected from the chat server This is used to modifying internal data structures that allow sendToClient[s] to work.
void	sendToClient(java.lang.String sessionId, java.lang.String message) Send a message to the connected client that has the given session id.
void	sendToClients(java.lang.String message) Send a message to all clients connected directly to the chat server

Methods inherited from class java.lang.Object

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

Constructor Detail

ChatServerNetworkTask

public ChatServerNetworkTask(Task task)

Method Detail

broadcastMessage

public void broadcastMessage(java.lang.String message)
                      throws java.io.IOException

Description copied from interface: ChatServerNetwork

Broadcast a message to all the other chat servers

Specified by:

broadcastMessage in interface ChatServerNetwork

Throws:

java.io.IOException

sendToClients

public void sendToClients(java.lang.String message)

Description copied from interface: ChatServerNetwork

Send a message to all clients connected directly to the chat server

Specified by:

sendToClients in interface ChatServerNetwork

sendToClient

public void sendToClient(java.lang.String sessionId,
                         java.lang.String message)
                  throws java.io.IOException

Description copied from interface: ChatServerNetwork

Send a message to the connected client that has the given session id. This won't do anything if no connected client is using that session id.

Specified by:

sendToClient in interface ChatServerNetwork

Throws:

java.io.IOException

clientConnection

public void clientConnection(java.nio.channels.SocketChannel channel,
                             java.lang.String sessionId)

Description copied from interface: ChatServerNetwork

This is called when a client has connected to the chat server. This is used to modifying internal data structures that allow sendToClient[s] to work.

Specified by:

clientConnection in interface ChatServerNetwork

clientDisconnection

public void clientDisconnection(java.nio.channels.SocketChannel channel)

Description copied from interface: ChatServerNetwork

This is called when a client has disconnected from the chat server This is used to modifying internal data structures that allow sendToClient[s] to work.

Specified by:

clientDisconnection in interface ChatServerNetwork