1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License 6 * as published by the Free Software Foundation; either version 3 7 * of the License, or (at your option) any later version, with 8 * some exceptions, please read the COPYING file. 9 * 10 * gtkD is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with gtkD; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 18 */ 19 20 // generated automatically - do not change 21 // find conversion definition on APILookup.txt 22 // implement new conversion functionalities on the wrap.utils pakage 23 24 25 module gio.SocketConnectableT; 26 27 public import gio.SocketAddressEnumerator; 28 public import gio.c.functions; 29 public import gio.c.types; 30 public import glib.Str; 31 public import gobject.ObjectG; 32 public import gtkc.giotypes; 33 34 35 /** 36 * Objects that describe one or more potential socket endpoints 37 * implement #GSocketConnectable. Callers can then use 38 * g_socket_connectable_enumerate() to get a #GSocketAddressEnumerator 39 * to try out each socket address in turn until one succeeds, as shown 40 * in the sample code below. 41 * 42 * |[<!-- language="C" --> 43 * MyConnectionType * 44 * connect_to_host (const char *hostname, 45 * guint16 port, 46 * GCancellable *cancellable, 47 * GError **error) 48 * { 49 * MyConnection *conn = NULL; 50 * GSocketConnectable *addr; 51 * GSocketAddressEnumerator *enumerator; 52 * GSocketAddress *sockaddr; 53 * GError *conn_error = NULL; 54 * 55 * addr = g_network_address_new (hostname, port); 56 * enumerator = g_socket_connectable_enumerate (addr); 57 * g_object_unref (addr); 58 * 59 * // Try each sockaddr until we succeed. Record the first connection error, 60 * // but not any further ones (since they'll probably be basically the same 61 * // as the first). 62 * while (!conn && (sockaddr = g_socket_address_enumerator_next (enumerator, cancellable, error)) 63 * { 64 * conn = connect_to_sockaddr (sockaddr, conn_error ? NULL : &conn_error); 65 * g_object_unref (sockaddr); 66 * } 67 * g_object_unref (enumerator); 68 * 69 * if (conn) 70 * { 71 * if (conn_error) 72 * { 73 * // We couldn't connect to the first address, but we succeeded 74 * // in connecting to a later address. 75 * g_error_free (conn_error); 76 * } 77 * return conn; 78 * } 79 * else if (error) 80 * { 81 * /// Either initial lookup failed, or else the caller cancelled us. 82 * if (conn_error) 83 * g_error_free (conn_error); 84 * return NULL; 85 * } 86 * else 87 * { 88 * g_error_propagate (error, conn_error); 89 * return NULL; 90 * } 91 * } 92 * ]| 93 */ 94 public template SocketConnectableT(TStruct) 95 { 96 /** Get the main Gtk struct */ 97 public GSocketConnectable* getSocketConnectableStruct(bool transferOwnership = false) 98 { 99 if (transferOwnership) 100 ownedRef = false; 101 return cast(GSocketConnectable*)getStruct(); 102 } 103 104 105 /** 106 * Creates a #GSocketAddressEnumerator for @connectable. 107 * 108 * Returns: a new #GSocketAddressEnumerator. 109 * 110 * Since: 2.22 111 */ 112 public SocketAddressEnumerator enumerate() 113 { 114 auto p = g_socket_connectable_enumerate(getSocketConnectableStruct()); 115 116 if(p is null) 117 { 118 return null; 119 } 120 121 return ObjectG.getDObject!(SocketAddressEnumerator)(cast(GSocketAddressEnumerator*) p, true); 122 } 123 124 /** 125 * Creates a #GSocketAddressEnumerator for @connectable that will 126 * return #GProxyAddresses for addresses that you must connect 127 * to via a proxy. 128 * 129 * If @connectable does not implement 130 * g_socket_connectable_proxy_enumerate(), this will fall back to 131 * calling g_socket_connectable_enumerate(). 132 * 133 * Returns: a new #GSocketAddressEnumerator. 134 * 135 * Since: 2.26 136 */ 137 public SocketAddressEnumerator proxyEnumerate() 138 { 139 auto p = g_socket_connectable_proxy_enumerate(getSocketConnectableStruct()); 140 141 if(p is null) 142 { 143 return null; 144 } 145 146 return ObjectG.getDObject!(SocketAddressEnumerator)(cast(GSocketAddressEnumerator*) p, true); 147 } 148 149 /** 150 * Format a #GSocketConnectable as a string. This is a human-readable format for 151 * use in debugging output, and is not a stable serialization format. It is not 152 * suitable for use in user interfaces as it exposes too much information for a 153 * user. 154 * 155 * If the #GSocketConnectable implementation does not support string formatting, 156 * the implementation’s type name will be returned as a fallback. 157 * 158 * Returns: the formatted string 159 * 160 * Since: 2.48 161 */ 162 public override string toString() 163 { 164 auto retStr = g_socket_connectable_to_string(getSocketConnectableStruct()); 165 166 scope(exit) Str.freeString(retStr); 167 return Str.toString(retStr); 168 } 169 }