-/* -*- mode: C; c-file-style: "gnu" -*- */
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-server.c DBusServer object
*
* Copyright (C) 2002, 2003, 2004, 2005 Red Hat Inc.
*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
+#include <config.h>
#include "dbus-server.h"
#include "dbus-server-unix.h"
+#include "dbus-server-socket.h"
#include "dbus-string.h"
-#ifdef DBUS_BUILD_TESTS
+#ifdef DBUS_ENABLE_EMBEDDED_TESTS
#include "dbus-server-debug-pipe.h"
#endif
#include "dbus-address.h"
* @ingroup DBus
* @brief Server that listens for new connections.
*
- * Types and functions related to DBusServer.
* A DBusServer represents a server that other applications
* can connect to. Each connection from another application
- * is represented by a DBusConnection.
+ * is represented by a #DBusConnection.
*
- * @todo Thread safety hasn't been looked at for #DBusServer
+ * @todo Thread safety hasn't been tested much for #DBusServer
* @todo Need notification to apps of disconnection, may matter for some transports
*/
* @{
*/
-static void
-init_guid (DBusGUID *guid)
+#ifndef _dbus_server_trace_ref
+void
+_dbus_server_trace_ref (DBusServer *server,
+ int old_refcount,
+ int new_refcount,
+ const char *why)
{
- long now;
- char *p;
- int ts_size;
-
- _dbus_get_current_time (&now, NULL);
+ static int enabled = -1;
- guid->as_uint32s[0] = now;
-
- ts_size = sizeof (guid->as_uint32s[0]);
- p = ((char*)guid->as_bytes) + ts_size;
-
- _dbus_generate_random_bytes_buffer (p,
- sizeof (guid->as_bytes) - ts_size);
+ _dbus_trace_ref ("DBusServer", server, old_refcount, new_refcount, why,
+ "DBUS_SERVER_TRACE", &enabled);
}
+#endif
/* this is a little fragile since it assumes the address doesn't
* already have a guid, but it shouldn't
const DBusServerVTable *vtable,
const DBusString *address)
{
- DBusString guid_raw;
-
server->vtable = vtable;
- server->refcount.value = 1;
+
+#ifdef DBUS_DISABLE_ASSERT
+ _dbus_atomic_inc (&server->refcount);
+#else
+ {
+ dbus_int32_t old_refcount = _dbus_atomic_inc (&server->refcount);
+
+ _dbus_assert (old_refcount == 0);
+ }
+#endif
server->address = NULL;
server->watches = NULL;
server->timeouts = NULL;
+ server->published_address = FALSE;
if (!_dbus_string_init (&server->guid_hex))
return FALSE;
- init_guid (&server->guid);
+ _dbus_generate_uuid (&server->guid);
- _dbus_string_init_const_len (&guid_raw, (signed char*) server->guid.as_bytes,
- sizeof (server->guid.as_bytes));
- if (!_dbus_string_hex_encode (&guid_raw, 0,
- &server->guid_hex,
- _dbus_string_get_length (&server->guid_hex)))
+ if (!_dbus_uuid_encode (&server->guid, &server->guid_hex))
goto failed;
server->address = copy_address_with_guid_appended (address,
if (server->address == NULL)
goto failed;
- _dbus_mutex_new_at_location (&server->mutex);
+ _dbus_rmutex_new_at_location (&server->mutex);
if (server->mutex == NULL)
goto failed;
return TRUE;
failed:
- _dbus_mutex_free_at_location (&server->mutex);
+ _dbus_rmutex_free_at_location (&server->mutex);
server->mutex = NULL;
if (server->watches)
{
_dbus_watch_list_free (server->watches);
_dbus_timeout_list_free (server->timeouts);
- _dbus_mutex_free_at_location (&server->mutex);
+ _dbus_rmutex_free_at_location (&server->mutex);
dbus_free (server->address);
}
+/** Function to be called in protected_change_watch() with refcount held */
typedef dbus_bool_t (* DBusWatchAddFunction) (DBusWatchList *list,
DBusWatch *watch);
+/** Function to be called in protected_change_watch() with refcount held */
typedef void (* DBusWatchRemoveFunction) (DBusWatchList *list,
DBusWatch *watch);
+/** Function to be called in protected_change_watch() with refcount held */
typedef void (* DBusWatchToggleFunction) (DBusWatchList *list,
DBusWatch *watch,
dbus_bool_t enabled);
enabled);
}
-
+/** Function to be called in protected_change_timeout() with refcount held */
typedef dbus_bool_t (* DBusTimeoutAddFunction) (DBusTimeoutList *list,
DBusTimeout *timeout);
+/** Function to be called in protected_change_timeout() with refcount held */
typedef void (* DBusTimeoutRemoveFunction) (DBusTimeoutList *list,
DBusTimeout *timeout);
+/** Function to be called in protected_change_timeout() with refcount held */
typedef void (* DBusTimeoutToggleFunction) (DBusTimeoutList *list,
DBusTimeout *timeout,
dbus_bool_t enabled);
}
+/**
+ * Like dbus_server_ref() but does not acquire the lock (must already be held)
+ *
+ * @param server the server.
+ */
+void
+_dbus_server_ref_unlocked (DBusServer *server)
+{
+ dbus_int32_t old_refcount;
+
+ _dbus_assert (server != NULL);
+ HAVE_LOCK_CHECK (server);
+
+ old_refcount = _dbus_atomic_inc (&server->refcount);
+ _dbus_assert (old_refcount > 0);
+ _dbus_server_trace_ref (server, old_refcount, old_refcount + 1,
+ "ref_unlocked");
+}
+
+/**
+ * Like dbus_server_unref() but does not acquire the lock (must already be held)
+ *
+ * @param server the server.
+ */
+void
+_dbus_server_unref_unlocked (DBusServer *server)
+{
+ dbus_int32_t old_refcount;
+
+ /* Keep this in sync with dbus_server_unref */
+
+ _dbus_assert (server != NULL);
+
+ HAVE_LOCK_CHECK (server);
+
+ old_refcount = _dbus_atomic_dec (&server->refcount);
+ _dbus_assert (old_refcount > 0);
+
+ _dbus_server_trace_ref (server, old_refcount, old_refcount - 1,
+ "unref_unlocked");
+
+ if (old_refcount == 1)
+ {
+ _dbus_assert (server->disconnected);
+
+ SERVER_UNLOCK (server);
+
+ _dbus_assert (server->vtable->finalize != NULL);
+
+ (* server->vtable->finalize) (server);
+ }
+}
+
/** @} */
/**
*
*/
+static const struct {
+ DBusServerListenResult (* func) (DBusAddressEntry *entry,
+ DBusServer **server_p,
+ DBusError *error);
+} listen_funcs[] = {
+ { _dbus_server_listen_socket }
+ , { _dbus_server_listen_platform_specific }
+#ifdef DBUS_ENABLE_EMBEDDED_TESTS
+ , { _dbus_server_listen_debug_pipe }
+#endif
+};
+
/**
- * Listens for new connections on the given address.
- * Returns #NULL if listening fails for any reason.
+ * Listens for new connections on the given address. If there are
+ * multiple semicolon-separated address entries in the address, tries
+ * each one and listens on the first one that works.
+ *
+ * Returns #NULL and sets error if listening fails for any reason.
* Otherwise returns a new #DBusServer.
- * dbus_server_set_new_connection_function() and
- * dbus_server_set_watch_functions() should be called
- * immediately to render the server fully functional.
- *
- * @todo error messages on bad address could really be better.
- * DBusResultCode is a bit limiting here.
+ * dbus_server_set_new_connection_function(),
+ * dbus_server_set_watch_functions(), and
+ * dbus_server_set_timeout_functions() should be called immediately to
+ * render the server fully functional.
*
+ * To free the server, applications must call first
+ * dbus_server_disconnect() and then dbus_server_unref().
+ *
* @param address the address of this server.
- * @param error location to store rationale for failure.
- * @returns a new DBusServer, or #NULL on failure.
+ * @param error location to store reason for failure.
+ * @returns a new #DBusServer, or #NULL on failure.
*
*/
DBusServer*
DBusServer *server;
DBusAddressEntry **entries;
int len, i;
- const char *address_problem_type;
- const char *address_problem_field;
- const char *address_problem_other;
-
+ DBusError first_connect_error = DBUS_ERROR_INIT;
+ dbus_bool_t handled_once;
+
_dbus_return_val_if_fail (address != NULL, NULL);
_dbus_return_val_if_error_is_set (error, NULL);
return NULL;
server = NULL;
- address_problem_type = NULL;
- address_problem_field = NULL;
- address_problem_other = NULL;
-
+ handled_once = FALSE;
+
for (i = 0; i < len; i++)
{
- const char *method;
+ int j;
- method = dbus_address_entry_get_method (entries[i]);
+ for (j = 0; j < (int) _DBUS_N_ELEMENTS (listen_funcs); ++j)
+ {
+ DBusServerListenResult result;
+ DBusError tmp_error = DBUS_ERROR_INIT;
- if (strcmp (method, "unix") == 0)
- {
- const char *path = dbus_address_entry_get_value (entries[i], "path");
- const char *tmpdir = dbus_address_entry_get_value (entries[i], "tmpdir");
- const char *abstract = dbus_address_entry_get_value (entries[i], "abstract");
-
- if (path == NULL && tmpdir == NULL && abstract == NULL)
- {
- address_problem_type = "unix";
- address_problem_field = "path or tmpdir or abstract";
- goto bad_address;
- }
+ result = (* listen_funcs[j].func) (entries[i],
+ &server,
+ &tmp_error);
- if ((path && tmpdir) ||
- (path && abstract) ||
- (tmpdir && abstract))
+ if (result == DBUS_SERVER_LISTEN_OK)
{
- address_problem_other = "cannot specify two of \"path\" and \"tmpdir\" and \"abstract\" at the same time";
- goto bad_address;
+ _dbus_assert (server != NULL);
+ _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
+ handled_once = TRUE;
+ goto out;
}
-
- if (tmpdir != NULL)
+ else if (result == DBUS_SERVER_LISTEN_ADDRESS_ALREADY_USED)
{
- DBusString full_path;
- DBusString filename;
-
- if (!_dbus_string_init (&full_path))
- {
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto out;
- }
-
- if (!_dbus_string_init (&filename))
- {
- _dbus_string_free (&full_path);
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto out;
- }
-
- if (!_dbus_string_append (&filename,
- "dbus-") ||
- !_dbus_generate_random_ascii (&filename, 10) ||
- !_dbus_string_append (&full_path, tmpdir) ||
- !_dbus_concat_dir_and_file (&full_path, &filename))
- {
- _dbus_string_free (&full_path);
- _dbus_string_free (&filename);
- dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
- goto out;
- }
-
- /* Always use abstract namespace if possible with tmpdir */
-
- server =
- _dbus_server_new_for_domain_socket (_dbus_string_get_const_data (&full_path),
-#ifdef HAVE_ABSTRACT_SOCKETS
- TRUE,
-#else
- FALSE,
-#endif
- error);
-
- _dbus_string_free (&full_path);
- _dbus_string_free (&filename);
+ _dbus_assert (server == NULL);
+ dbus_set_error (error,
+ DBUS_ERROR_ADDRESS_IN_USE,
+ "Address '%s' already used",
+ dbus_address_entry_get_method (entries[0]));
+ handled_once = TRUE;
+ goto out;
}
- else
+ else if (result == DBUS_SERVER_LISTEN_BAD_ADDRESS)
{
- if (path)
- server = _dbus_server_new_for_domain_socket (path, FALSE, error);
- else
- server = _dbus_server_new_for_domain_socket (abstract, TRUE, error);
+ _dbus_assert (server == NULL);
+ _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
+ dbus_move_error (&tmp_error, error);
+ handled_once = TRUE;
+ goto out;
}
- }
- else if (strcmp (method, "tcp") == 0)
- {
- const char *host = dbus_address_entry_get_value (entries[i], "host");
- const char *port = dbus_address_entry_get_value (entries[i], "port");
- DBusString str;
- long lport;
- dbus_bool_t sresult;
-
- if (port == NULL)
+ else if (result == DBUS_SERVER_LISTEN_NOT_HANDLED)
{
- address_problem_type = "tcp";
- address_problem_field = "port";
- goto bad_address;
- }
+ _dbus_assert (server == NULL);
+ _DBUS_ASSERT_ERROR_IS_CLEAR (&tmp_error);
- _dbus_string_init_const (&str, port);
- sresult = _dbus_string_parse_int (&str, 0, &lport, NULL);
- _dbus_string_free (&str);
-
- if (sresult == FALSE || lport <= 0 || lport > 65535)
- {
- address_problem_other = "Port is not an integer between 0 and 65535";
- goto bad_address;
+ /* keep trying addresses */
}
-
- server = _dbus_server_new_for_tcp_socket (host, lport, error);
-
- if (server)
- break;
- }
-#ifdef DBUS_BUILD_TESTS
- else if (strcmp (method, "debug-pipe") == 0)
- {
- const char *name = dbus_address_entry_get_value (entries[i], "name");
-
- if (name == NULL)
+ else if (result == DBUS_SERVER_LISTEN_DID_NOT_CONNECT)
{
- address_problem_type = "debug-pipe";
- address_problem_field = "name";
- goto bad_address;
- }
+ _dbus_assert (server == NULL);
+ _DBUS_ASSERT_ERROR_IS_SET (&tmp_error);
+ if (!dbus_error_is_set (&first_connect_error))
+ dbus_move_error (&tmp_error, &first_connect_error);
+ else
+ dbus_error_free (&tmp_error);
- server = _dbus_server_debug_pipe_new (name, error);
- }
-#endif
- else
- {
- address_problem_other = "Unknown address type (examples of valid types are \"unix\" and \"tcp\")";
- goto bad_address;
+ handled_once = TRUE;
+
+ /* keep trying addresses */
+ }
}
-
- if (server)
- break;
+
+ _dbus_assert (server == NULL);
+ _DBUS_ASSERT_ERROR_IS_CLEAR (error);
}
out:
+
+ if (!handled_once)
+ {
+ _DBUS_ASSERT_ERROR_IS_CLEAR (error);
+ if (len > 0)
+ dbus_set_error (error,
+ DBUS_ERROR_BAD_ADDRESS,
+ "Unknown address type '%s'",
+ dbus_address_entry_get_method (entries[0]));
+ else
+ dbus_set_error (error,
+ DBUS_ERROR_BAD_ADDRESS,
+ "Empty address '%s'",
+ address);
+ }
dbus_address_entries_free (entries);
- return server;
- bad_address:
- dbus_address_entries_free (entries);
- if (address_problem_type != NULL)
- dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
- "Server address of type %s was missing argument %s",
- address_problem_type, address_problem_field);
- else
- dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
- "Could not parse server address: %s",
- address_problem_other);
+ if (server == NULL)
+ {
+ _dbus_assert (error == NULL || dbus_error_is_set (&first_connect_error) ||
+ dbus_error_is_set (error));
+
+ if (error && dbus_error_is_set (error))
+ {
+ /* already set the error */
+ }
+ else
+ {
+ /* didn't set the error but either error should be
+ * NULL or first_connect_error should be set.
+ */
+ _dbus_assert (error == NULL || dbus_error_is_set (&first_connect_error));
+ dbus_move_error (&first_connect_error, error);
+ }
- return NULL;
+ _DBUS_ASSERT_ERROR_IS_CLEAR (&first_connect_error); /* be sure we freed it */
+ _DBUS_ASSERT_ERROR_IS_SET (error);
+
+ return NULL;
+ }
+ else
+ {
+ _DBUS_ASSERT_ERROR_IS_CLEAR (error);
+ return server;
+ }
}
/**
DBusServer *
dbus_server_ref (DBusServer *server)
{
+ dbus_int32_t old_refcount;
+
_dbus_return_val_if_fail (server != NULL, NULL);
- _dbus_return_val_if_fail (server->refcount.value > 0, NULL);
-#ifdef DBUS_HAVE_ATOMIC_INT
- _dbus_atomic_inc (&server->refcount);
-#else
- SERVER_LOCK (server);
- _dbus_assert (server->refcount.value > 0);
+ old_refcount = _dbus_atomic_inc (&server->refcount);
- server->refcount.value += 1;
- SERVER_UNLOCK (server);
+#ifndef DBUS_DISABLE_CHECKS
+ if (_DBUS_UNLIKELY (old_refcount <= 0))
+ {
+ _dbus_atomic_dec (&server->refcount);
+ _dbus_warn_check_failed (_dbus_return_if_fail_warning_format,
+ _DBUS_FUNCTION_NAME, "old_refcount > 0",
+ __FILE__, __LINE__);
+ return NULL;
+ }
#endif
+ _dbus_server_trace_ref (server, old_refcount, old_refcount + 1, "ref");
+
return server;
}
void
dbus_server_unref (DBusServer *server)
{
- dbus_bool_t last_unref;
-
+ dbus_int32_t old_refcount;
+
+ /* keep this in sync with unref_unlocked */
+
_dbus_return_if_fail (server != NULL);
- _dbus_return_if_fail (server->refcount.value > 0);
-#ifdef DBUS_HAVE_ATOMIC_INT
- last_unref = (_dbus_atomic_dec (&server->refcount) == 1);
-#else
- SERVER_LOCK (server);
-
- _dbus_assert (server->refcount.value > 0);
+ old_refcount = _dbus_atomic_dec (&server->refcount);
- server->refcount.value -= 1;
- last_unref = (server->refcount.value == 0);
-
- SERVER_UNLOCK (server);
-#endif
-
- if (last_unref)
+#ifndef DBUS_DISABLE_CHECKS
+ if (_DBUS_UNLIKELY (old_refcount <= 0))
{
- /* lock not held! */
- _dbus_assert (server->disconnected);
-
- _dbus_assert (server->vtable->finalize != NULL);
-
- (* server->vtable->finalize) (server);
+ /* undo side-effect first
+ * please do not try to simplify the code here by using
+ * _dbus_atomic_get(), why we don't use it is
+ * because it issues another atomic operation even though
+ * DBUS_DISABLE_CHECKS defined.
+ * Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68303
+ */
+ _dbus_atomic_inc (&server->refcount);
+ _dbus_warn_check_failed (_dbus_return_if_fail_warning_format,
+ _DBUS_FUNCTION_NAME, "old_refcount > 0",
+ __FILE__, __LINE__);
+ return;
}
-}
-
-/**
- * Like dbus_server_ref() but does not acquire the lock (must already be held)
- *
- * @param server the server.
- */
-void
-_dbus_server_ref_unlocked (DBusServer *server)
-{
- _dbus_assert (server != NULL);
- _dbus_assert (server->refcount.value > 0);
-
- HAVE_LOCK_CHECK (server);
-
-#ifdef DBUS_HAVE_ATOMIC_INT
- _dbus_atomic_inc (&server->refcount);
-#else
- _dbus_assert (server->refcount.value > 0);
-
- server->refcount.value += 1;
#endif
-}
-/**
- * Like dbus_server_unref() but does not acquire the lock (must already be held)
- *
- * @param server the server.
- */
-void
-_dbus_server_unref_unlocked (DBusServer *server)
-{
- dbus_bool_t last_unref;
-
- _dbus_assert (server != NULL);
- _dbus_assert (server->refcount.value > 0);
+ _dbus_server_trace_ref (server, old_refcount, old_refcount - 1, "unref");
- HAVE_LOCK_CHECK (server);
-
-#ifdef DBUS_HAVE_ATOMIC_INT
- last_unref = (_dbus_atomic_dec (&server->refcount) == 1);
-#else
- _dbus_assert (server->refcount.value > 0);
-
- server->refcount.value -= 1;
- last_unref = (server->refcount.value == 0);
-#endif
-
- if (last_unref)
+ if (old_refcount == 1)
{
+ /* lock not held! */
_dbus_assert (server->disconnected);
- SERVER_UNLOCK (server);
-
_dbus_assert (server->vtable->finalize != NULL);
(* server->vtable->finalize) (server);
dbus_server_disconnect (DBusServer *server)
{
_dbus_return_if_fail (server != NULL);
- _dbus_return_if_fail (server->refcount.value > 0);
+ dbus_server_ref (server);
SERVER_LOCK (server);
- _dbus_server_ref_unlocked (server);
-
+
_dbus_assert (server->vtable->disconnect != NULL);
if (!server->disconnected)
}
/**
+ * Returns the unique ID of the server, as a newly-allocated
+ * string which must be freed by the caller. This ID is
+ * normally used by clients to tell when two #DBusConnection
+ * would be equivalent (because the server address passed
+ * to dbus_connection_open() will have the same guid in the
+ * two cases). dbus_connection_open() can re-use an existing
+ * connection with the same ID instead of opening a new
+ * connection.
+ *
+ * This is an ID unique to each #DBusServer. Remember that
+ * a #DBusServer represents only one mode of connecting,
+ * so e.g. a bus daemon can listen on multiple addresses
+ * which will mean it has multiple #DBusServer each with
+ * their own ID.
+ *
+ * The ID is not a UUID in the sense of RFC4122; the details
+ * are explained in the D-Bus specification.
+ *
+ * @param server the server
+ * @returns the id of the server or #NULL if no memory
+ */
+char*
+dbus_server_get_id (DBusServer *server)
+{
+ char *retval;
+
+ _dbus_return_val_if_fail (server != NULL, NULL);
+
+ SERVER_LOCK (server);
+ retval = NULL;
+ _dbus_string_copy_data (&server->guid_hex, &retval);
+ SERVER_UNLOCK (server);
+
+ return retval;
+}
+
+/**
* Sets a function to be used for handling new connections. The given
* function is passed each new connection as the connection is
* created. If the new connection function increments the connection's
* reference count, the connection will stay alive. Otherwise, the
- * connection will be unreferenced and closed.
+ * connection will be unreferenced and closed. The new connection
+ * function may also close the connection itself, which is considered
+ * good form if the connection is not wanted.
+ *
+ * The connection here is private in the sense of
+ * dbus_connection_open_private(), so if the new connection function
+ * keeps a reference it must arrange for the connection to be closed.
+ * i.e. libdbus does not own this connection once the new connection
+ * function takes a reference.
*
* @param server the server.
* @param function a function to handle new connections.
}
/**
- * Sets the watch functions for the connection. These functions are
+ * Sets the watch functions for the server. These functions are
* responsible for making the application's main loop aware of file
* descriptors that need to be monitored for events.
*
}
else
{
- _dbus_warn ("Re-entrant call to %s\n", _DBUS_FUNCTION_NAME);
+ _dbus_warn_check_failed ("Re-entrant call to %s\n", _DBUS_FUNCTION_NAME);
result = FALSE;
}
server->watches = watches;
}
/**
- * Sets the timeout functions for the connection. These functions are
+ * Sets the timeout functions for the server. These functions are
* responsible for making the application's main loop aware of timeouts.
*
* This function behaves exactly like dbus_connection_set_timeout_functions();
}
else
{
- _dbus_warn ("Re-entrant call to %s\n", _DBUS_FUNCTION_NAME);
+ _dbus_warn_check_failed ("Re-entrant call to %s\n", _DBUS_FUNCTION_NAME);
result = FALSE;
}
server->timeouts = timeouts;
}
/**
- * Sets the authentication mechanisms that this server offers
- * to clients, as a list of SASL mechanisms. This function
- * only affects connections created *after* it is called.
- * Pass #NULL instead of an array to use all available mechanisms.
+ * Sets the authentication mechanisms that this server offers to
+ * clients, as a #NULL-terminated array of mechanism names. This
+ * function only affects connections created <em>after</em> it is
+ * called. Pass #NULL instead of an array to use all available
+ * mechanisms (this is the default behavior).
+ *
+ * The D-Bus specification describes some of the supported mechanisms.
*
* @param server the server
* @param mechanisms #NULL-terminated array of mechanisms
return TRUE;
}
-
-static DBusDataSlotAllocator slot_allocator;
-_DBUS_DEFINE_GLOBAL_LOCK (server_slots);
+static DBusDataSlotAllocator slot_allocator =
+ _DBUS_DATA_SLOT_ALLOCATOR_INIT (_DBUS_LOCK_NAME (server_slots));
/**
* Allocates an integer ID to be used for storing application-specific
dbus_server_allocate_data_slot (dbus_int32_t *slot_p)
{
return _dbus_data_slot_allocator_alloc (&slot_allocator,
- (DBusMutex **)&_DBUS_LOCK_NAME (server_slots),
slot_p);
}
/** @} */
-#ifdef DBUS_BUILD_TESTS
+#ifdef DBUS_ENABLE_EMBEDDED_TESTS
#include "dbus-test.h"
+#include <string.h>
dbus_bool_t
_dbus_server_test (void)
{
const char *valid_addresses[] = {
"tcp:port=1234",
- "unix:path=./boogie",
"tcp:host=localhost,port=1234",
"tcp:host=localhost,port=1234;tcp:port=5678",
+#ifdef DBUS_UNIX
+ "unix:path=./boogie",
"tcp:port=1234;unix:path=./boogie",
+#endif
};
DBusServer *server;
for (i = 0; i < _DBUS_N_ELEMENTS (valid_addresses); i++)
{
- server = dbus_server_listen (valid_addresses[i], NULL);
+ DBusError error = DBUS_ERROR_INIT;
+ char *address;
+ char *id;
+
+ server = dbus_server_listen (valid_addresses[i], &error);
if (server == NULL)
- _dbus_assert_not_reached ("Failed to listen for valid address.");
+ {
+ _dbus_warn ("server listen error: %s: %s\n", error.name, error.message);
+ dbus_error_free (&error);
+ _dbus_assert_not_reached ("Failed to listen for valid address.");
+ }
- dbus_server_disconnect (server);
- dbus_server_unref (server);
+ id = dbus_server_get_id (server);
+ _dbus_assert (id != NULL);
+ address = dbus_server_get_address (server);
+ _dbus_assert (address != NULL);
- /* Try disconnecting before unreffing */
- server = dbus_server_listen (valid_addresses[i], NULL);
- if (server == NULL)
- _dbus_assert_not_reached ("Failed to listen for valid address.");
+ if (strstr (address, id) == NULL)
+ {
+ _dbus_warn ("server id '%s' is not in the server address '%s'\n",
+ id, address);
+ _dbus_assert_not_reached ("bad server id or address");
+ }
+ dbus_free (id);
+ dbus_free (address);
+
dbus_server_disconnect (server);
dbus_server_unref (server);
}
return TRUE;
}
-#endif /* DBUS_BUILD_TESTS */
+#endif /* DBUS_ENABLE_EMBEDDED_TESTS */