1 /* -*- mode: C; c-file-style: "gnu" -*- */ 2 /* connection.h Client connections 3 * 4 * Copyright (C) 2003, 2004 Red Hat, Inc. 5 * 6 * Licensed under the Academic Free License version 2.1 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 24 #ifndef BUS_CONNECTION_H 25 #define BUS_CONNECTION_H 26 27 #include <dbus/dbus.h> 28 #include <dbus/dbus-list.h> 29 #include "bus.h" 30 31 typedef dbus_bool_t (* BusConnectionForeachFunction) (DBusConnection *connection, 32 void *data); 33 34 35 BusConnections* bus_connections_new (BusContext *context); 36 BusConnections* bus_connections_ref (BusConnections *connections); 37 void bus_connections_unref (BusConnections *connections); 38 dbus_bool_t bus_connections_setup_connection (BusConnections *connections, 39 DBusConnection *connection); 40 void bus_connections_foreach (BusConnections *connections, 41 BusConnectionForeachFunction function, 42 void *data); 43 void bus_connections_foreach_active (BusConnections *connections, 44 BusConnectionForeachFunction function, 45 void *data); 46 BusContext* bus_connections_get_context (BusConnections *connections); 47 void bus_connections_increment_stamp (BusConnections *connections); 48 BusContext* bus_connection_get_context (DBusConnection *connection); 49 BusConnections* bus_connection_get_connections (DBusConnection *connection); 50 BusRegistry* bus_connection_get_registry (DBusConnection *connection); 51 BusActivation* bus_connection_get_activation (DBusConnection *connection); 52 BusMatchmaker* bus_connection_get_matchmaker (DBusConnection *connection); 53 BusSELinuxID* bus_connection_get_selinux_id (DBusConnection *connection); 54 dbus_bool_t bus_connections_check_limits (BusConnections *connections, 55 DBusConnection *requesting_completion, 56 DBusError *error); 57 void bus_connections_expire_incomplete (BusConnections *connections); 58 59 dbus_bool_t bus_connections_expect_reply (BusConnections *connections, 60 BusTransaction *transaction, 61 DBusConnection *will_get_reply, 62 DBusConnection *will_send_reply, 63 DBusMessage *reply_to_this, 64 DBusError *error); 65 dbus_bool_t bus_connections_check_reply (BusConnections *connections, 66 BusTransaction *transaction, 67 DBusConnection *sending_reply, 68 DBusConnection *receiving_reply, 69 DBusMessage *reply, 70 DBusError *error); 71 72 dbus_bool_t bus_connection_mark_stamp (DBusConnection *connection); 73 74 dbus_bool_t bus_connection_is_active (DBusConnection *connection); 75 const char *bus_connection_get_name (DBusConnection *connection); 76 77 dbus_bool_t bus_connection_preallocate_oom_error (DBusConnection *connection); 78 void bus_connection_send_oom_error (DBusConnection *connection, 79 DBusMessage *in_reply_to); 80 81 /* called by signals.c */ 82 dbus_bool_t bus_connection_add_match_rule (DBusConnection *connection, 83 BusMatchRule *rule); 84 void bus_connection_add_match_rule_link (DBusConnection *connection, 85 DBusList *link); 86 void bus_connection_remove_match_rule (DBusConnection *connection, 87 BusMatchRule *rule); 88 int bus_connection_get_n_match_rules (DBusConnection *connection); 89 90 91 /* called by services.c */ 92 dbus_bool_t bus_connection_add_owned_service (DBusConnection *connection, 93 BusService *service); 94 void bus_connection_remove_owned_service (DBusConnection *connection, 95 BusService *service); 96 void bus_connection_add_owned_service_link (DBusConnection *connection, 97 DBusList *link); 98 int bus_connection_get_n_services_owned (DBusConnection *connection); 99 100 /* called by driver.c */ 101 dbus_bool_t bus_connection_complete (DBusConnection *connection, 102 const DBusString *name, 103 DBusError *error); 104 105 /* called by dispatch.c when the connection is dropped */ 106 void bus_connection_disconnected (DBusConnection *connection); 107 108 dbus_bool_t bus_connection_is_in_group (DBusConnection *connection, 109 unsigned long gid); 110 dbus_bool_t bus_connection_get_groups (DBusConnection *connection, 111 unsigned long **groups, 112 int *n_groups, 113 DBusError *error); 114 BusClientPolicy* bus_connection_get_policy (DBusConnection *connection); 115 116 /* transaction API so we can send or not send a block of messages as a whole */ 117 118 typedef void (* BusTransactionCancelFunction) (void *data); 119 120 BusTransaction* bus_transaction_new (BusContext *context); 121 BusContext* bus_transaction_get_context (BusTransaction *transaction); 122 BusConnections* bus_transaction_get_connections (BusTransaction *transaction); 123 dbus_bool_t bus_transaction_send (BusTransaction *transaction, 124 DBusConnection *connection, 125 DBusMessage *message); 126 dbus_bool_t bus_transaction_send_from_driver (BusTransaction *transaction, 127 DBusConnection *connection, 128 DBusMessage *message); 129 dbus_bool_t bus_transaction_send_error_reply (BusTransaction *transaction, 130 DBusConnection *connection, 131 const DBusError *error, 132 DBusMessage *in_reply_to); 133 void bus_transaction_cancel_and_free (BusTransaction *transaction); 134 void bus_transaction_execute_and_free (BusTransaction *transaction); 135 dbus_bool_t bus_transaction_add_cancel_hook (BusTransaction *transaction, 136 BusTransactionCancelFunction cancel_function, 137 void *data, 138 DBusFreeFunction free_data_function); 139 140 #endif /* BUS_CONNECTION_H */ 141
