com.github.markusbernhardt.proxy.jna.win.WinHttpProxyInfo Maven / Gradle / Ivy

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Proxy Vole is a Java library to auto detect the platform network proxy settings.

There is a newer version: 1.1.6

package com.github.markusbernhardt.proxy.jna.win;

import java.util.Arrays;
import java.util.List;

import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.platform.win32.WTypes;
import com.sun.jna.platform.win32.WinDef;

/**
 * The WINHTTP_PROXY_INFO structure contains the session or default proxy
 * configuration.
 * 
 * @author Markus Bernhardt, Copyright 2016
 */
public class WinHttpProxyInfo extends Structure {

	/**
	 * Unsigned long integer value that contains the access type. This can be
	 * one of the following values:
	 * 
	 * WINHTTP_ACCESS_TYPE_NO_PROXY
	 * WINHTTP_ACCESS_TYPE_DEFAULT_PROXY
	 * WINHTTP_ACCESS_TYPE_NAMED_PROXY
	 * 
	 */
	public WinDef.DWORD dwAccessType;

	/**
	 * Pointer to a string value that contains the proxy server list.
	 */
	public WTypes.LPWSTR lpszProxy;

	/**
	 * Pointer to a string value that contains the proxy bypass list.
	 */
	public WTypes.LPWSTR lpszProxyBypass;

	/**
	 * Create WinHttpProxyInfo structure.
	 */
	public WinHttpProxyInfo() {
		super();
	}

	/**
	 * Create WinHttpProxyInfo structure cast onto pre-allocated memory.
	 * 
	 * @param pointer
	 *            pointer to pre-allocated memory
	 */
	public WinHttpProxyInfo(Pointer pointer) {
		super(pointer);
		read();
	}

	/**
	 * Return this Structure's field names in their proper order. For example,
	 * 
	 * 	 * 
	 * protected List getFieldOrder() {
	 *     return Arrays.asList(new String[] { ... });
	 * }
	 * 
	 * 
	 * 
	 * IMPORTANT When deriving from an existing Structure
	 * subclass, ensure that you augment the list provided by the superclass,
	 * e.g.
	 * 
	 * 	 * 
	 * protected List getFieldOrder() {
	 *     List fields = new ArrayList(super.getFieldOrder());
	 *     fields.addAll(Arrays.asList(new String[] { ... }));
	 *     return fields;
	 * }
	 * 
	 * 
	 *
	 * Field order must be explicitly indicated, since the field order as
	 * returned by {@link Class#getFields()} is not guaranteed to be
	 * predictable.
	 * 
	 * @return ordered list of field names
	 */
	@Override
	protected List getFieldOrder() {
		return Arrays.asList("dwAccessType", "lpszProxy", "lpszProxyBypass");
	}

	/**
	 * Tagging interface to indicate the address of an instance of the Structure
	 * type is to be used within a Structure definition rather than
	 * nesting the full Structure contents. The default behavior is to inline
	 * Structure fields.
	 */
	public static class ByReference extends WinHttpProxyInfo implements Structure.ByReference {
	}

	/**
	 * Tagging interface to indicate the value of an instance of the
	 * Structure type is to be used in function invocations rather
	 * than its address. The default behavior is to treat Structure
	 * function parameters and return values as by reference, meaning the
	 * address of the structure is used.
	 */
	public static class ByValue extends WinHttpProxyInfo implements Structure.ByValue {
	}

}