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.DBusError; 26 27 private import gio.c.functions; 28 public import gio.c.types; 29 private import glib.ErrorG; 30 private import glib.Str; 31 public import gtkc.giotypes; 32 33 34 /** */ 35 public struct DBusError 36 { 37 38 /** 39 * Creates a D-Bus error name to use for @error. If @error matches 40 * a registered error (cf. g_dbus_error_register_error()), the corresponding 41 * D-Bus error name will be returned. 42 * 43 * Otherwise the a name of the form 44 * `org.gtk.GDBus.UnmappedGError.Quark._ESCAPED_QUARK_NAME.Code_ERROR_CODE` 45 * will be used. This allows other GDBus applications to map the error 46 * on the wire back to a #GError using g_dbus_error_new_for_dbus_error(). 47 * 48 * This function is typically only used in object mappings to put a 49 * #GError on the wire. Regular applications should not use it. 50 * 51 * Params: 52 * error = A #GError. 53 * 54 * Returns: A D-Bus error name (never %NULL). Free with g_free(). 55 * 56 * Since: 2.26 57 */ 58 public static string encodeGerror(ErrorG error) 59 { 60 auto retStr = g_dbus_error_encode_gerror((error is null) ? null : error.getErrorGStruct()); 61 62 scope(exit) Str.freeString(retStr); 63 return Str.toString(retStr); 64 } 65 66 /** 67 * Gets the D-Bus error name used for @error, if any. 68 * 69 * This function is guaranteed to return a D-Bus error name for all 70 * #GErrors returned from functions handling remote method calls 71 * (e.g. g_dbus_connection_call_finish()) unless 72 * g_dbus_error_strip_remote_error() has been used on @error. 73 * 74 * Params: 75 * error = a #GError 76 * 77 * Returns: an allocated string or %NULL if the D-Bus error name 78 * could not be found. Free with g_free(). 79 * 80 * Since: 2.26 81 */ 82 public static string getRemoteError(ErrorG error) 83 { 84 auto retStr = g_dbus_error_get_remote_error((error is null) ? null : error.getErrorGStruct()); 85 86 scope(exit) Str.freeString(retStr); 87 return Str.toString(retStr); 88 } 89 90 /** 91 * Checks if @error represents an error received via D-Bus from a remote peer. If so, 92 * use g_dbus_error_get_remote_error() to get the name of the error. 93 * 94 * Params: 95 * error = A #GError. 96 * 97 * Returns: %TRUE if @error represents an error from a remote peer, 98 * %FALSE otherwise. 99 * 100 * Since: 2.26 101 */ 102 public static bool isRemoteError(ErrorG error) 103 { 104 return g_dbus_error_is_remote_error((error is null) ? null : error.getErrorGStruct()) != 0; 105 } 106 107 /** 108 * Creates a #GError based on the contents of @dbus_error_name and 109 * @dbus_error_message. 110 * 111 * Errors registered with g_dbus_error_register_error() will be looked 112 * up using @dbus_error_name and if a match is found, the error domain 113 * and code is used. Applications can use g_dbus_error_get_remote_error() 114 * to recover @dbus_error_name. 115 * 116 * If a match against a registered error is not found and the D-Bus 117 * error name is in a form as returned by g_dbus_error_encode_gerror() 118 * the error domain and code encoded in the name is used to 119 * create the #GError. Also, @dbus_error_name is added to the error message 120 * such that it can be recovered with g_dbus_error_get_remote_error(). 121 * 122 * Otherwise, a #GError with the error code %G_IO_ERROR_DBUS_ERROR 123 * in the #G_IO_ERROR error domain is returned. Also, @dbus_error_name is 124 * added to the error message such that it can be recovered with 125 * g_dbus_error_get_remote_error(). 126 * 127 * In all three cases, @dbus_error_name can always be recovered from the 128 * returned #GError using the g_dbus_error_get_remote_error() function 129 * (unless g_dbus_error_strip_remote_error() hasn't been used on the returned error). 130 * 131 * This function is typically only used in object mappings to prepare 132 * #GError instances for applications. Regular applications should not use 133 * it. 134 * 135 * Params: 136 * dbusErrorName = D-Bus error name. 137 * dbusErrorMessage = D-Bus error message. 138 * 139 * Returns: An allocated #GError. Free with g_error_free(). 140 * 141 * Since: 2.26 142 */ 143 public static ErrorG newForDbusError(string dbusErrorName, string dbusErrorMessage) 144 { 145 auto p = g_dbus_error_new_for_dbus_error(Str.toStringz(dbusErrorName), Str.toStringz(dbusErrorMessage)); 146 147 if(p is null) 148 { 149 return null; 150 } 151 152 return new ErrorG(cast(GError*) p, true); 153 } 154 155 /** */ 156 public static GQuark quark() 157 { 158 return g_dbus_error_quark(); 159 } 160 161 /** 162 * Creates an association to map between @dbus_error_name and 163 * #GErrors specified by @error_domain and @error_code. 164 * 165 * This is typically done in the routine that returns the #GQuark for 166 * an error domain. 167 * 168 * Params: 169 * errorDomain = A #GQuark for a error domain. 170 * errorCode = An error code. 171 * dbusErrorName = A D-Bus error name. 172 * 173 * Returns: %TRUE if the association was created, %FALSE if it already 174 * exists. 175 * 176 * Since: 2.26 177 */ 178 public static bool registerError(GQuark errorDomain, int errorCode, string dbusErrorName) 179 { 180 return g_dbus_error_register_error(errorDomain, errorCode, Str.toStringz(dbusErrorName)) != 0; 181 } 182 183 /** 184 * Helper function for associating a #GError error domain with D-Bus error names. 185 * 186 * Params: 187 * errorDomainQuarkName = The error domain name. 188 * quarkVolatile = A pointer where to store the #GQuark. 189 * entries = A pointer to @num_entries #GDBusErrorEntry struct items. 190 * numEntries = Number of items to register. 191 * 192 * Since: 2.26 193 */ 194 public static void registerErrorDomain(string errorDomainQuarkName, size_t* quarkVolatile, GDBusErrorEntry* entries, uint numEntries) 195 { 196 g_dbus_error_register_error_domain(Str.toStringz(errorDomainQuarkName), quarkVolatile, entries, numEntries); 197 } 198 199 /** 200 * Looks for extra information in the error message used to recover 201 * the D-Bus error name and strips it if found. If stripped, the 202 * message field in @error will correspond exactly to what was 203 * received on the wire. 204 * 205 * This is typically used when presenting errors to the end user. 206 * 207 * Params: 208 * error = A #GError. 209 * 210 * Returns: %TRUE if information was stripped, %FALSE otherwise. 211 * 212 * Since: 2.26 213 */ 214 public static bool stripRemoteError(ErrorG error) 215 { 216 return g_dbus_error_strip_remote_error((error is null) ? null : error.getErrorGStruct()) != 0; 217 } 218 219 /** 220 * Destroys an association previously set up with g_dbus_error_register_error(). 221 * 222 * Params: 223 * errorDomain = A #GQuark for a error domain. 224 * errorCode = An error code. 225 * dbusErrorName = A D-Bus error name. 226 * 227 * Returns: %TRUE if the association was destroyed, %FALSE if it wasn't found. 228 * 229 * Since: 2.26 230 */ 231 public static bool unregisterError(GQuark errorDomain, int errorCode, string dbusErrorName) 232 { 233 return g_dbus_error_unregister_error(errorDomain, errorCode, Str.toStringz(dbusErrorName)) != 0; 234 } 235 }