1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 const char * bus_connection_get_loginfo (DBusConnection *connection); 54 BusSELinuxID* bus_connection_get_selinux_id (DBusConnection *connection); 55 dbus_bool_t bus_connections_check_limits (BusConnections *connections, 56 DBusConnection *requesting_completion, 57 DBusError *error); 58 void bus_connections_expire_incomplete (BusConnections *connections); 59 60 dbus_bool_t bus_connections_expect_reply (BusConnections *connections, 61 BusTransaction *transaction, 62 DBusConnection *will_get_reply, 63 DBusConnection *will_send_reply, 64 DBusMessage *reply_to_this, 65 DBusError *error); 66 dbus_bool_t bus_connections_check_reply (BusConnections *connections, 67 BusTransaction *transaction, 68 DBusConnection *sending_reply, 69 DBusConnection *receiving_reply, 70 DBusMessage *reply, 71 DBusError *error); 72 73 dbus_bool_t bus_connection_mark_stamp (DBusConnection *connection); 74 75 dbus_bool_t bus_connection_is_active (DBusConnection *connection); 76 const char *bus_connection_get_name (DBusConnection *connection); 77 78 dbus_bool_t bus_connection_preallocate_oom_error (DBusConnection *connection); 79 void bus_connection_send_oom_error (DBusConnection *connection, 80 DBusMessage *in_reply_to); 81 82 /* called by signals.c */ 83 dbus_bool_t bus_connection_add_match_rule (DBusConnection *connection, 84 BusMatchRule *rule); 85 void bus_connection_add_match_rule_link (DBusConnection *connection, 86 DBusList *link); 87 void bus_connection_remove_match_rule (DBusConnection *connection, 88 BusMatchRule *rule); 89 int bus_connection_get_n_match_rules (DBusConnection *connection); 90 91 92 /* called by services.c */ 93 dbus_bool_t bus_connection_add_owned_service (DBusConnection *connection, 94 BusService *service); 95 void bus_connection_remove_owned_service (DBusConnection *connection, 96 BusService *service); 97 void bus_connection_add_owned_service_link (DBusConnection *connection, 98 DBusList *link); 99 int bus_connection_get_n_services_owned (DBusConnection *connection); 100 101 /* called by driver.c */ 102 dbus_bool_t bus_connection_complete (DBusConnection *connection, 103 const DBusString *name, 104 DBusError *error); 105 106 /* called by dispatch.c when the connection is dropped */ 107 void bus_connection_disconnected (DBusConnection *connection); 108 109 dbus_bool_t bus_connection_is_in_unix_group (DBusConnection *connection, 110 unsigned long gid); 111 dbus_bool_t bus_connection_get_unix_groups (DBusConnection *connection, 112 unsigned long **groups, 113 int *n_groups, 114 DBusError *error); 115 BusClientPolicy* bus_connection_get_policy (DBusConnection *connection); 116 117 /* transaction API so we can send or not send a block of messages as a whole */ 118 119 typedef void (* BusTransactionCancelFunction) (void *data); 120 121 BusTransaction* bus_transaction_new (BusContext *context); 122 BusContext* bus_transaction_get_context (BusTransaction *transaction); 123 BusConnections* bus_transaction_get_connections (BusTransaction *transaction); 124 dbus_bool_t bus_transaction_send (BusTransaction *transaction, 125 DBusConnection *connection, 126 DBusMessage *message); 127 dbus_bool_t bus_transaction_send_from_driver (BusTransaction *transaction, 128 DBusConnection *connection, 129 DBusMessage *message); 130 dbus_bool_t bus_transaction_send_error_reply (BusTransaction *transaction, 131 DBusConnection *connection, 132 const DBusError *error, 133 DBusMessage *in_reply_to); 134 void bus_transaction_cancel_and_free (BusTransaction *transaction); 135 void bus_transaction_execute_and_free (BusTransaction *transaction); 136 dbus_bool_t bus_transaction_add_cancel_hook (BusTransaction *transaction, 137 BusTransactionCancelFunction cancel_function, 138 void *data, 139 DBusFreeFunction free_data_function); 140 141 /* called by stats.c, only present if DBUS_ENABLE_STATS */ 142 int bus_connections_get_n_active (BusConnections *connections); 143 int bus_connections_get_n_incomplete (BusConnections *connections); 144 int bus_connections_get_total_match_rules (BusConnections *connections); 145 int bus_connections_get_peak_match_rules (BusConnections *connections); 146 int bus_connections_get_peak_match_rules_per_conn (BusConnections *connections); 147 int bus_connections_get_total_bus_names (BusConnections *connections); 148 int bus_connections_get_peak_bus_names (BusConnections *connections); 149 int bus_connections_get_peak_bus_names_per_conn (BusConnections *connections); 150 151 int bus_connection_get_peak_match_rules (DBusConnection *connection); 152 int bus_connection_get_peak_bus_names (DBusConnection *connection); 153 154 #endif /* BUS_CONNECTION_H */ 155
