/* * Licensed under the GNU Lesser General Public License Version 3 * * This library 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. * * This software 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 this library. If not, see . */ // generated automatically - do not change module gio.SocketConnectableT; public import gi.gio; public import gi.giotypes; public import gio.SocketAddressEnumerator; public import glib.Str; public import gobject.ObjectG; /** * Objects that describe one or more potential socket endpoints * implement #GSocketConnectable. Callers can then use * g_socket_connectable_enumerate() to get a #GSocketAddressEnumerator * to try out each socket address in turn until one succeeds, as shown * in the sample code below. * * |[ * MyConnectionType * * connect_to_host (const char *hostname, * guint16 port, * GCancellable *cancellable, * GError **error) * { * MyConnection *conn = NULL; * GSocketConnectable *addr; * GSocketAddressEnumerator *enumerator; * GSocketAddress *sockaddr; * GError *conn_error = NULL; * * addr = g_network_address_new (hostname, port); * enumerator = g_socket_connectable_enumerate (addr); * g_object_unref (addr); * * // Try each sockaddr until we succeed. Record the first connection error, * // but not any further ones (since they'll probably be basically the same * // as the first). * while (!conn && (sockaddr = g_socket_address_enumerator_next (enumerator, cancellable, error)) * { * conn = connect_to_sockaddr (sockaddr, conn_error ? NULL : &conn_error); * g_object_unref (sockaddr); * } * g_object_unref (enumerator); * * if (conn) * { * if (conn_error) * { * // We couldn't connect to the first address, but we succeeded * // in connecting to a later address. * g_error_free (conn_error); * } * return conn; * } * else if (error) * { * /// Either initial lookup failed, or else the caller cancelled us. * if (conn_error) * g_error_free (conn_error); * return NULL; * } * else * { * g_error_propagate (error, conn_error); * return NULL; * } * } * ]| */ public template SocketConnectableT(TStruct) { /** Get the main Gtk struct */ public GSocketConnectable* getSocketConnectableStruct() { return cast(GSocketConnectable*)getStruct(); } /** * Creates a #GSocketAddressEnumerator for @connectable. * * Returns: a new #GSocketAddressEnumerator. * * Since: 2.22 */ public SocketAddressEnumerator enumerate() { auto p = g_socket_connectable_enumerate(getSocketConnectableStruct()); if(p is null) { return null; } return ObjectG.getDObject!(SocketAddressEnumerator)(cast(GSocketAddressEnumerator*) p, true); } /** * Creates a #GSocketAddressEnumerator for @connectable that will * return #GProxyAddresses for addresses that you must connect * to via a proxy. * * If @connectable does not implement * g_socket_connectable_proxy_enumerate(), this will fall back to * calling g_socket_connectable_enumerate(). * * Returns: a new #GSocketAddressEnumerator. * * Since: 2.26 */ public SocketAddressEnumerator proxyEnumerate() { auto p = g_socket_connectable_proxy_enumerate(getSocketConnectableStruct()); if(p is null) { return null; } return ObjectG.getDObject!(SocketAddressEnumerator)(cast(GSocketAddressEnumerator*) p, true); } /** */ public override string toString() { auto retStr = g_socket_connectable_to_string(getSocketConnectableStruct()); scope(exit) Str.freeString(retStr); return Str.toString(retStr); } }