Class PacProxySelector

java.lang.Object

java.net.ProxySelector

com.github.markusbernhardt.proxy.selector.pac.PacProxySelector

public class PacProxySelector
extends ProxySelector

ProxySelector that will use a PAC script to find an proxy for a given URI.

Field Summary

Fields

Modifier and Type	Field	Description
private static boolean	enabled
private static final String	PAC_DIRECT
private static final String	PAC_SOCKS
private PacScriptParser	pacScriptParser

Constructor Summary

Constructors

Constructor	Description
PacProxySelector(PacScriptSource pacSource)	Constructor

Method Summary

Modifier and Type	Method	Description
private Proxy	buildProxyFromPacResult(String pacResult)	The proxy evaluator will return a proxy string.
private static String	concat(String[] strings, int startIndex)
void	connectFailed(URI uri, SocketAddress sa, IOException ioe)	connectFailed
private List<Proxy>	findProxy(URI uri)	Evaluation of the given URL with the PAC-file.
static boolean	isEnabled()	Checks if the selector is currently enabled.
List<Proxy>	select(URI uri)	select
private void	selectEngine(PacScriptSource pacSource)	Selects one of the available PAC parser engines.
static void	setEnabled(boolean enable)	Can be used to enable / disable the proxy selector.

Methods inherited from class ProxySelector

getDefault, of, setDefault

Methods inherited from class Object

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

Field Details

PAC_SOCKS

private static final String PAC_SOCKS

See Also:

• Constant Field Values

PAC_DIRECT

private static final String PAC_DIRECT

See Also:

• Constant Field Values

pacScriptParser

private PacScriptParser pacScriptParser

enabled

private static volatile boolean enabled

Constructor Details

PacProxySelector

public PacProxySelector(PacScriptSource pacSource)

Constructor

Parameters:

pacSource - the source for the PAC file.

Method Details

setEnabled

public static void setEnabled(boolean enable)

Can be used to enable / disable the proxy selector. If disabled it will return DIRECT for all urls.

Parameters:

enable - the new status to set.

isEnabled

public static boolean isEnabled()

Checks if the selector is currently enabled.

Returns:

true if enabled else false.

selectEngine

private void selectEngine(PacScriptSource pacSource)

Selects one of the available PAC parser engines.

Parameters:

pacSource - to use as input.

connectFailed

public void connectFailed(URI uri,
 SocketAddress sa,
 IOException ioe)

connectFailed

Specified by:

connectFailed in class ProxySelector

See Also:

• ProxySelector.connectFailed(java.net.URI, java.net.SocketAddress, java.io.IOException)

select

public List<Proxy> select(URI uri)

select

Specified by:

select in class ProxySelector

See Also:

• ProxySelector.select(java.net.URI)

findProxy

private List<Proxy> findProxy(URI uri)

Evaluation of the given URL with the PAC-file. Two cases can be handled here: DIRECT Fetch the object directly from the content HTTP server denoted by its URL PROXY name:port Fetch the object via the proxy HTTP server at the given location (name and port)

Parameters:

uri - URI to be evaluated.

Returns:

Proxy-object list as result of the evaluation.

buildProxyFromPacResult

private Proxy buildProxyFromPacResult(String pacResult)

The proxy evaluator will return a proxy string. This method will take this string and build a matching Proxy for it.

Parameters:

pacResult - the result from the PAC parser.

Returns:

a Proxy

concat

private static String concat(String[] strings,
 int startIndex)