com.ning.http.util

Class ProxyUtils

java.lang.Object

com.ning.http.util.ProxyUtils

public class ProxyUtils
extends Object

Utilities for Proxy handling.

Author:

cstamas

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROXY_HOST The host to use as proxy.
static String	PROXY_NONPROXYHOSTS A specification of non-proxy hosts.
static String	PROXY_PASSWORD The password to use for authentication for the proxy server.
static String	PROXY_PORT The port to use for the proxy.
static String	PROXY_PROTOCOL The protocol to use.
static String	PROXY_USER The username to use for authentication for the proxy server.

Constructor Summary

Constructors

Constructor and Description
ProxyUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	avoidProxy(ProxyServer proxyServer, Request request) Checks whether proxy should be used according to nonProxyHosts settings of it, or we want to go directly to target host.
static boolean	avoidProxy(ProxyServer proxyServer, String target) Checks whether proxy should be used according to nonProxyHosts settings of it, or we want to go directly to target host.
static ProxyServerSelector	createProxyServerSelector(Properties properties) Creates a proxy server instance from the given properties.
static ProxyServerSelector	createProxyServerSelector(ProxySelector proxySelector) Create a proxy server selector based on the passed in JDK proxy selector.
static ProxyServerSelector	createProxyServerSelector(ProxyServer proxyServer) Create a proxy server selector that always selects a single proxy server.
static ProxyServerSelector	getJdkDefaultProxyServerSelector() Get a proxy server selector based on the JDK default proxy selector.
static ProxyServer	getProxyServer(AsyncHttpClientConfig config, Request request)

Methods inherited from class java.lang.Object

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

Field Detail

PROXY_HOST

public static final String PROXY_HOST

The host to use as proxy.

See Also:

Constant Field Values

PROXY_PORT

public static final String PROXY_PORT

The port to use for the proxy.

See Also:

Constant Field Values

PROXY_PROTOCOL

public static final String PROXY_PROTOCOL

The protocol to use. Is mapped to the ProxyServer.Protocol enum.

See Also:

Constant Field Values

PROXY_NONPROXYHOSTS

public static final String PROXY_NONPROXYHOSTS

A specification of non-proxy hosts. See http://download.oracle.com/javase/1.4.2/docs/guide/net/properties.html

See Also:

Constant Field Values

PROXY_USER

public static final String PROXY_USER

The username to use for authentication for the proxy server.

See Also:

Constant Field Values

PROXY_PASSWORD

public static final String PROXY_PASSWORD

The password to use for authentication for the proxy server.

See Also:

Constant Field Values

Constructor Detail

ProxyUtils

public ProxyUtils()

Method Detail

getProxyServer

public static ProxyServer getProxyServer(AsyncHttpClientConfig config,
                         Request request)

Parameters:

config - the global config

request - the request

Returns:

the proxy server to be used for this request (can be null)

avoidProxy

public static boolean avoidProxy(ProxyServer proxyServer,
                 Request request)

Checks whether proxy should be used according to nonProxyHosts settings of it, or we want to go directly to target host. If null proxy is passed in, this method returns true -- since there is NO proxy, we should avoid to use it. Simple hostname pattern matching using "*" are supported, but only as prefixes. See http://download.oracle.com/javase/1.4.2/docs/guide/net/properties.html

Parameters:

proxyServer -

request -

Returns:

true if we have to avoid proxy use (obeying non-proxy hosts settings), false otherwise.

avoidProxy

public static boolean avoidProxy(ProxyServer proxyServer,
                 String target)

Checks whether proxy should be used according to nonProxyHosts settings of it, or we want to go directly to target host. If null proxy is passed in, this method returns true -- since there is NO proxy, we should avoid to use it. Simple hostname pattern matching using "*" are supported, but only as prefixes. See http://download.oracle.com/javase/1.4.2/docs/guide/net/properties.html

Parameters:

proxyServer -

target - the hostname

Returns:

true if we have to avoid proxy use (obeying non-proxy hosts settings), false otherwise.

createProxyServerSelector

public static ProxyServerSelector createProxyServerSelector(Properties properties)

Creates a proxy server instance from the given properties.

Currently the default http.* proxy properties are supported as well as properties specific for AHC.

Parameters:

properties - the properties to evaluate. Must not be null.

Returns:

a ProxyServer instance or null, if no valid properties were set.

See Also:

Networking Properties, PROXY_HOST, PROXY_PORT, PROXY_PROTOCOL, PROXY_NONPROXYHOSTS

getJdkDefaultProxyServerSelector

public static ProxyServerSelector getJdkDefaultProxyServerSelector()

Get a proxy server selector based on the JDK default proxy selector.

Returns:

The proxy server selector.

createProxyServerSelector

public static ProxyServerSelector createProxyServerSelector(ProxySelector proxySelector)

Create a proxy server selector based on the passed in JDK proxy selector.

Parameters:

proxySelector - The proxy selector to use. Must not be null.

Returns:

The proxy server selector.

createProxyServerSelector

public static ProxyServerSelector createProxyServerSelector(ProxyServer proxyServer)

Create a proxy server selector that always selects a single proxy server.

Parameters:

proxyServer - The proxy server to select.

Returns:

The proxy server selector.