Package com.mku.salmonfs.handler

Class AesStreamHandler

java.lang.Object

java.net.URLStreamHandler

com.mku.salmonfs.handler.AesStreamHandler

public class AesStreamHandler
extends URLStreamHandler

Provides a local stream URL handler to read an AesFile as a source. This works with 3rd party libraries and apps that can read file via HTTP URLs.

Method Summary

Modifier and Type	Method	Description
static AesStreamHandler	getInstance()	Get the instance.
protected URLConnection	openConnection(URL u)	Open a local connection to an encrypted stream.
String	register(String key, AesFile file)	Register a unique key associated to an encrypted AesFile.
void	setProperties(int buffers, int bufferSize, int threads, int backOffset)	Set this stream handler with optional properties, use zero to keep the default
void	unregister(String path)	Unregister a path.

Methods inherited from class java.net.URLStreamHandler

equals, getDefaultPort, getHostAddress, hashCode, hostsEqual, openConnection, parseURL, sameFile, setURL, setURL, toExternalForm

Methods inherited from class java.lang.Object

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

Method Details

setProperties

public void setProperties(int buffers,
 int bufferSize,
 int threads,
 int backOffset)

Set this stream handler with optional properties, use zero to keep the default

Parameters:

buffers - Number of buffers to use.

bufferSize - The length of each buffer.

threads - The number of threads/streams to source the file in parallel.

backOffset - The back offset.

getInstance

public static AesStreamHandler getInstance()

Get the instance.

Returns:

A URL stream handler for encrypted streams.

register

public String register(String key,
 AesFile file)

Register a unique key associated to an encrypted AesFile. This will return a URL path that you can use to pass to 3rd party libraries that support URLConnection.

Parameters:

key - A unique key.

file - The file associated.

Returns:

The URL path to use.

unregister

public void unregister(String path)

Unregister a path.

Parameters:

path - The URL path

openConnection

protected URLConnection openConnection(URL u)

Open a local connection to an encrypted stream.

Specified by:

openConnection in class URLStreamHandler

Parameters:

u - the URL that this connects to.

Returns:

URLConnection to inject the decoded stream