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/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-gcall.c convenience routines for calling methods, etc.
*
* Copyright (C) 2003 Red Hat, Inc.
*
* Licensed under the Academic Free License version 1.2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "dbus-gproxy.h"
/**
* @addtogroup DBusGLibInternals
*
* @{
*/
struct DBusGProxy
{
int refcount;
DBusConnection *connection;
char *service;
char *interface;
DBusObjectID object_id;
};
static DBusGProxy*
_dbus_gproxy_new (DBusConnection *connection)
{
DBusGProxy *proxy;
proxy = g_new0 (DBusGProxy, 1);
proxy->refcount = 1;
proxy->connection = connection;
dbus_connection_ref (connection);
return proxy;
}
/** @} End of DBusGLibInternals */
/** @addtogroup DBusGLib
* @{
*/
/**
* Creates a new proxy for a remote interface. Method calls and signal
* connections over this proxy will go to the service owner; the
* service owner is expected to support the given interface name. THE
* SERVICE OWNER MAY CHANGE OVER TIME, for example between two
* different method calls. If you need a fixed owner, you need to
* request the current owner and bind a proxy to that rather than to
* the generic service name; see dbus_gproxy_new_for_service_owner().
*
* A service-associated proxy only makes sense with a message bus,
* not for app-to-app direct dbus connections.
*
* @param connection the connection to the remote bus or app
* @param service_name name of the service on the message bus
* @param interface_name name of the interface to call methods on
* @returns new proxy object
*/
DBusGProxy*
dbus_gproxy_new_for_service (DBusConnection *connection,
const char *service_name,
const char *interface_name)
{
DBusGProxy *proxy;
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (service_name != NULL, NULL);
g_return_val_if_fail (interface_name != NULL, NULL);
proxy = _dbus_gproxy_new (connection);
proxy->service = g_strdup (service_name);
proxy->interface = g_strdup (interface_name);
return proxy;
}
/**
* Increment reference count on proxy object.
*
* @param proxy the proxy
*/
void
dbus_gproxy_ref (DBusGProxy *proxy)
{
g_return_if_fail (proxy != NULL);
proxy->refcount += 1;
}
/**
* Decrement reference count on proxy object.
*
* @param proxy the proxy
*/
void
dbus_gproxy_unref (DBusGProxy *proxy)
{
g_return_if_fail (proxy != NULL);
proxy->refcount -= 1;
if (proxy->refcount == 0)
{
dbus_connection_unref (proxy->connection);
g_free (proxy->interface);
g_free (proxy->service);
g_free (proxy);
}
}
/**
* Invokes a method on a remote interface. This function does not
* block; instead it returns an opaque #DBusGPendingCall object that
* tracks the pending call. The method call will not be sent over the
* wire until the application returns to the main loop, or blocks in
* dbus_connection_flush() to write out pending data. The call will
* be completed after a timeout, or when a reply is received.
*
* @param proxy a proxy for a remote interface
* @param method the name of the method to invoke
* @param first_arg_type type of the first argument
*
* @returns opaque pending call object
*
*/
DBusGPendingCall*
dbus_gproxy_begin_call (DBusGProxy *proxy,
const char *method,
int first_arg_type,
...)
{
}
/** @} End of DBusGLib public */
#ifdef DBUS_BUILD_TESTS
/**
* @ingroup DBusGLibInternals
* Unit test for GLib proxy functions
* @returns #TRUE on success.
*/
dbus_bool_t
_dbus_gproxy_test (void)
{
return TRUE;
}
#endif /* DBUS_BUILD_TESTS */
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