/*
 * This file is part of gtkD.
 *
 * gtkD is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version, with
 * some exceptions, please read the COPYING file.
 *
 * gtkD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with gtkD; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 */

// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities the gir-to-d pakage


module gio.ProxyResolverIF;

private import gio.AsyncResultIF;
private import gio.Cancellable;
private import gio.ProxyResolverIF;
private import gio.c.functions;
public  import gio.c.types;
private import glib.ErrorG;
private import glib.GException;
private import glib.Str;
private import glib.c.functions;
private import gobject.ObjectG;


/**
 * `GProxyResolver` provides synchronous and asynchronous network proxy
 * resolution. `GProxyResolver` is used within [class@Gio.SocketClient] through
 * the method [method@Gio.SocketConnectable.proxy_enumerate].
 * 
 * Implementations of `GProxyResolver` based on
 * [libproxy](https://github.com/libproxy/libproxy) and GNOME settings can be
 * found in [glib-networking](https://gitlab.gnome.org/GNOME/glib-networking).
 * GIO comes with an implementation for use inside Flatpak portals.
 *
 * Since: 2.26
 */
public interface ProxyResolverIF{
	/** Get the main Gtk struct */
	public GProxyResolver* getProxyResolverStruct(bool transferOwnership = false);

	/** the main Gtk struct as a void* */
	protected void* getStruct();


	/** */
	public static GType getType()
	{
		return g_proxy_resolver_get_type();
	}

	/**
	 * Gets the default #GProxyResolver for the system.
	 *
	 * Returns: the default #GProxyResolver, which
	 *     will be a dummy object if no proxy resolver is available
	 *
	 * Since: 2.26
	 */
	public static ProxyResolverIF getDefault()
	{
		auto __p = g_proxy_resolver_get_default();

		if(__p is null)
		{
			return null;
		}

		return ObjectG.getDObject!(ProxyResolverIF)(cast(GProxyResolver*) __p);
	}

	/**
	 * Checks if @resolver can be used on this system. (This is used
	 * internally; g_proxy_resolver_get_default() will only return a proxy
	 * resolver that returns %TRUE for this method.)
	 *
	 * Returns: %TRUE if @resolver is supported.
	 *
	 * Since: 2.26
	 */
	public bool isSupported();

	/**
	 * Looks into the system proxy configuration to determine what proxy,
	 * if any, to use to connect to @uri. The returned proxy URIs are of
	 * the form `<protocol>://[user[:password]@]host[:port]` or
	 * `direct://`, where `<protocol>` could be http, rtsp, socks
	 * or other proxying protocol.
	 *
	 * If you don't know what network protocol is being used on the
	 * socket, you should use `none` as the URI protocol.
	 * In this case, the resolver might still return a generic proxy type
	 * (such as SOCKS), but would not return protocol-specific proxy types
	 * (such as http).
	 *
	 * `direct://` is used when no proxy is needed.
	 * Direct connection should not be attempted unless it is part of the
	 * returned array of proxies.
	 *
	 * Params:
	 *     uri = a URI representing the destination to connect to
	 *     cancellable = a #GCancellable, or %NULL
	 *
	 * Returns: A
	 *     NULL-terminated array of proxy URIs. Must be freed
	 *     with g_strfreev().
	 *
	 * Since: 2.26
	 *
	 * Throws: GException on failure.
	 */
	public string[] lookup(string uri, Cancellable cancellable);

	/**
	 * Asynchronous lookup of proxy. See g_proxy_resolver_lookup() for more
	 * details.
	 *
	 * Params:
	 *     uri = a URI representing the destination to connect to
	 *     cancellable = a #GCancellable, or %NULL
	 *     callback = callback to call after resolution completes
	 *     userData = data for @callback
	 *
	 * Since: 2.26
	 */
	public void lookupAsync(string uri, Cancellable cancellable, GAsyncReadyCallback callback, void* userData);

	/**
	 * Call this function to obtain the array of proxy URIs when
	 * g_proxy_resolver_lookup_async() is complete. See
	 * g_proxy_resolver_lookup() for more details.
	 *
	 * Params:
	 *     result = the result passed to your #GAsyncReadyCallback
	 *
	 * Returns: A
	 *     NULL-terminated array of proxy URIs. Must be freed
	 *     with g_strfreev().
	 *
	 * Since: 2.26
	 *
	 * Throws: GException on failure.
	 */
	public string[] lookupFinish(AsyncResultIF result);
}
