com.monkeycoder.monkeynetwork
Class HttpNetwork

java.lang.Object
  java.util.Observable
      com.monkeycoder.monkeynetwork.Network
          com.monkeycoder.monkeynetwork.HttpNetwork

All Implemented Interfaces:

java.util.Observer

public class HttpNetwork
extends Network

This class handles an HTTP Network.

Author:

David Stephens

Field Summary

Fields inherited from class com.monkeycoder.monkeynetwork.Network

conAddr, inStream, outStream, sock, stateEngine

Constructor Summary

HttpNetwork()
Creates an HttpNetwork.

Method Summary

void	fetch(java.lang.String inUri) Fetches web content via the transport medium specified by this network.
int	getNetworkProtocol() Get the protocol of this network object.
void	update(java.util.Observable inObservable, java.lang.Object inArg) Used by the network state engine to pass messages to this class.

Methods inherited from class com.monkeycoder.monkeynetwork.Network

connect, disconnect, getContent, getEndpointHost, getEndpointPort, getInputStream, getOutputStream, isConnected, setEndpoint

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpNetwork

public HttpNetwork()

Creates an HttpNetwork.

Method Detail

getNetworkProtocol

public int getNetworkProtocol()

Get the protocol of this network object.

Specified by:

getNetworkProtocol in class Network

Returns:

NetworkProtocol.PROTOCOL_HTTP

See Also:

NetworkProtocol

fetch

public void fetch(java.lang.String inUri)
           throws java.io.IOException,
                  MonkeyException

Fetches web content via the transport medium specified by this network. This method does not return the content directly and returns immediately after setting up the requested transfer. Once the transfer is complete (or fails) an UpdateMessage will be issued to observers.

Specified by:

fetch in class Network

Parameters:

inUri - The content being requested. This is a partial URI based on the established connection.

Throws:

java.io.IOException - When thrown by underlying network code.

MonkeyException - If the network is not yet connected.

See Also:

UpdateMessage

update

public void update(java.util.Observable inObservable,
                   java.lang.Object inArg)

Used by the network state engine to pass messages to this class. This class is a pure relay to observers of the network.

Specified by:

update in interface java.util.Observer

Specified by:

update in class Network

Parameters:

inObservable - The observable object.

inArg - The UpdateMessage passed to the notifyObservers method.

See Also:

UpdateMessage