com.monkeycoder.monkeynetwork
Class ContentDownloader

java.lang.Object
  com.monkeycoder.monkeynetwork.ContentDownloader

Direct Known Subclasses:

BlindContentDownloader, ChunkedContentDownloader, ContentLengthContentDownloader, HeaderContentDownloader

public abstract class ContentDownloader
extends java.lang.Object

Superclass for all ContentDownloaders. A ContentDownloader is a self contained system for receiving network content based on the how the server is sending it.

Author:

David Stephens

Field Summary

protected HttpHeaderData

hhd The response header that is associated with this download, if applicable.

Constructor Summary

protected

ContentDownloader(HttpHeaderData inHhd) Creates a ContentDownloader

Method Summary

protected abstract boolean

download(TurboBuffer inBuffer, java.io.InputStream inStream) Does the actual downloading of the requested content.

Methods inherited from class java.lang.Object

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

Field Detail

hhd

protected HttpHeaderData hhd

The response header that is associated with this download, if applicable. Some downloaders use parts of the information found in the header.

Constructor Detail

ContentDownloader

protected ContentDownloader(HttpHeaderData inHhd)

Creates a ContentDownloader

Parameters:

inHhd - Sets the HTTP Header for access to individual parts as needed.

Method Detail

download

protected abstract boolean download(TurboBuffer inBuffer,
                                    java.io.InputStream inStream)
                             throws java.io.IOException,
                                    MonkeyException

Does the actual downloading of the requested content. This method is fleshed out by the various ContentDownloaders to download content in specific ways. Resulting data will be placed in the supplied TurboBuffer.

Parameters:

inBuffer - The TurboBuffer into which the data will be placed.

inStream - The InputStream from which the data will be read.

Returns:

Whether or not the content has been downloaded successfully.

Throws:

java.io.IOException - If thrown by underlying code.

MonkeyException - If thrown by underlying code.