Commit graph

13 commits

Author SHA1 Message Date
Havoc Pennington
6be547d32f 2003-04-10 Havoc Pennington <hp@redhat.com>
* dbus/dbus-connection.c (dbus_connection_flush): don't spin on
	the connection if it's disconnected

	* bus/activation.c (bus_activation_service_created): use new
	transaction features to roll back removal of pending activation if
	we don't successfully create the service after all. Don't remove
	pending activation if the function fails.

	* dbus/dbus-list.c (_dbus_list_insert_before_link)
	(_dbus_list_insert_after_link): new code to facilitate
	services.c fixes

	* dbus/dbus-hash.c (_dbus_hash_table_insert_string_preallocated):
	new functionality, so we can preallocate the ability to insert
	into a hash table.

	* bus/connection.c (bus_transaction_add_cancel_hook): new function
	allowing us to put custom hooks in a transaction to be used for
	cancelling said transaction

	* doc/dbus-specification.sgml: add some discussion of secondary
	service owners, and disallow zero-length service names

	* bus/services.c (bus_registry_acquire_service): new function,
	splits out part of bus_driver_handle_acquire_service() and fixes
	a bug where we didn't remove the service doing the acquiring
	from the secondary queue if we failed to remove the current owner
	from the front of the queue.
2003-04-11 00:03:06 +00:00
Havoc Pennington
e55fd2c670 2003-04-02 Havoc Pennington <hp@redhat.com>
* bus/connection.c (bus_transaction_send_error_reply): set sender
	service for the error, and unref the reply on success

	* bus/activation.c: convert to use BusTransaction so OOM can be
	handled correctly
	(bus_activation_service_created): set sender of the message
2003-04-02 20:14:52 +00:00
Havoc Pennington
fa05de9230 2003-03-31 Havoc Pennington <hp@redhat.com>
Fix some annoying DBusString API and fix all affected code.

	* dbus/dbus-string.c (_dbus_string_init): get rid of annoying
	max_length argument
	(_dbus_string_get_data): change to return string instead of using
	an out param
	(_dbus_string_get_const_data): ditto
	(_dbus_string_get_data_len): ditto
	(_dbus_string_get_const_data_len): ditto
2003-03-31 20:56:29 +00:00
Havoc Pennington
90ed1d8458 2003-03-25 Havoc Pennington <hp@redhat.com>
* throughout - add more _DBUS_ASSERT_ERROR_IS_CLEAR

	* configure.in: add --with-xml option to specify XML library,
	right now only libxml is supported.

	* bus/config-loader-libxml.c, config-parser.c: sync some minor
	nonworking code between home and work, still just stubs
2003-03-26 03:58:11 +00:00
Anders Carlsson
3f4086f0fd 2003-03-16 Anders Carlsson <andersca@codefactory.se>
* bus/activation.c: (bus_pending_activation_entry_free),
	(bus_pending_activation_free), (bus_activation_new),
	(bus_activation_unref), (bus_activation_service_created),
	(bus_activation_activate_service):
	* bus/activation.h:
	* bus/bus.c: (bus_context_new):
	* bus/desktop-file.c: (new_section):
	* bus/driver.c: (bus_driver_send_service_deleted),
	(bus_driver_handle_activate_service):
	* bus/services.c: (bus_registry_new), (bus_registry_ensure):
	* bus/services.h:
	* dbus/dbus-connection.c:
	(dbus_connection_send_with_reply_and_block):
	* dbus/dbus-message.c: (dbus_message_append_args_valist):
	* dbus/dbus-protocol.h:
	Make activation work better. Now pending activations will be queued
	and the daemon won't try to activate services that are already registered.
2003-03-16 22:25:18 +00:00
Havoc Pennington
f587ce7845 2003-03-15 Havoc Pennington <hp@pobox.com>
Make it pass the Hello handling test including all OOM codepaths.
	Now to do other messages...

	* bus/services.c (bus_service_remove_owner): fix crash when
	removing owner from an empty list of owners
	(bus_registry_ensure): don't leave service in the list of
	a connection's owned services if we fail to put the service
	in the hash table.

	* bus/connection.c (bus_connection_preallocate_oom_error): set
	error flag on the OOM error.

	* dbus/dbus-connection.c (_dbus_connection_new_for_transport):
	handle _dbus_transport_set_connection failure

	* dbus/dbus-transport-unix.c (_dbus_transport_new_for_fd): modify
	to create watches up front and simply enable/disable them as
	needed.
	(unix_connection_set): this can now fail on OOM

	* dbus/dbus-timeout.c, dbus/dbus-watch.c: add concept
	of enabling/disabling a watch or timeout.

	* bus/loop.c (bus_loop_iterate): don't touch disabled
	watches/timeouts

	* glib/dbus-gmain.c: adapt to enable/disable watches and timeouts
2003-03-15 20:47:16 +00:00
Havoc Pennington
6ecc14ffab 2003-03-12 Havoc Pennington <hp@pobox.com>
Throughout: purge global variables, introduce BusActivation,
	BusConnections, BusRegistry, etc. objects instead.

	* bus/bus.h, bus/bus.c: introduce BusContext as a global
	message bus object

	* test/Makefile.am (TEST_BINARIES): disable bus-test for now,
	going to redo this a bit differently I think
2003-03-13 03:52:58 +00:00
Havoc Pennington
29560adcc7 2003-03-12 Havoc Pennington <hp@redhat.com>
Mega-patch that gets the message bus daemon initially handling
	out-of-memory. Work still needed. Also lots of random
	moving stuff to DBusError instead of ResultCode.

	* dbus/dbus-list.c (_dbus_list_length_is_one): new function

	* dbus/dbus-connection.c
	(dbus_connection_send_with_reply_and_block): use DBusError

	* dbus/dbus-bus.c: adapt to API changes, make it use DBusError not
	DBusResultCode

	* dbus/dbus-connection.c (dbus_connection_send): drop the result
	code here, as the only failure possible is OOM.

	* bus/connection.c (bus_connection_disconnect):
	rename bus_connection_disconnected as it's a notification only

	* bus/driver.c (bus_driver_handle_acquire_service): don't free
	"name" on get_args failure, should be done by get_args;
	don't disconnect client for bad args, just return an error.
	(bus_driver_handle_service_exists): ditto

	* bus/services.c (bus_services_list): NULL-terminate returned array

	* bus/driver.c (bus_driver_send_service_lost)
	(bus_driver_send_service_acquired): send messages from driver to a
	specific client to the client's unique name, not to the broadcast
	service.

	* dbus/dbus-message.c (decode_header_data): reject messages that
	contain no name field
	(_dbus_message_get_client_serial): rename to
	dbus_message_get_serial and make public
	(_dbus_message_set_serial): rename from set_client_serial
	(_dbus_message_set_reply_serial): make public
	(_dbus_message_get_reply_serial): make public

	* bus/connection.c (bus_connection_foreach): allow stopping
	iteration by returning FALSE from foreach function.

	* dbus/dbus-connection.c (dbus_connection_send_preallocated)
	(dbus_connection_free_preallocated_send)
	(dbus_connection_preallocate_send): new API for sending a message
	without possibility of malloc failure.
	(dbus_connection_send_message): rename to just
	dbus_connection_send (and same for whole function family)

	* dbus/dbus-errors.c (dbus_error_free): make this reinit the error

	* dbus/dbus-sysdeps.c (_dbus_exit): new function

	* bus/activation.c: handle/return errors

	* dbus/dbus-errors.h: add more DBUS_ERROR #define

	* dbus/dbus-sysdeps.c (_dbus_directory_open) (_dbus_file_get_contents)
	(_dbus_directory_get_next_file): use DBusError instead of DBusResultCode
	(_dbus_result_from_errno): move to this file
2003-03-13 00:56:43 +00:00
Anders Carlsson
97ee8d1899 2003-02-13 Anders Carlsson <andersca@codefactory.se>
* bus/driver.c: (bus_driver_handle_hello):
	* bus/driver.h:
	* bus/services.c: (bus_service_lookup):
	Reorder message sending so we get a more sane order.

	* test/bus-test.c: (message_handler):
	Fix tyop.
2003-02-13 21:37:58 +00:00
Anders Carlsson
ee1133de4d 2003-01-27 Anders Carlsson <andersca@codefactory.se>
* bus/dispatch.c: (bus_dispatch_message_handler):
	Dispatch messages sent to services.

	* bus/driver.c: (bus_driver_send_service_deleted),
	(bus_driver_send_service_created), (bus_driver_send_service_lost),
	(bus_driver_send_service_acquired):
	Add helper functions for sending service related messages.

	(bus_driver_send_welcome_message):
	Send HELLO_REPLY instead of WELCOME.

	(bus_driver_handle_list_services):
	Send LIST_SERVICES_REPLY instead of SERVICES.

	(bus_driver_handle_own_service),
	(bus_driver_handle_service_exists):
	New message handlers.

	(bus_driver_handle_message):
	Invoke new message handlers.

	(bus_driver_remove_connection):
	Don't remove any services here since that's done automatically
	by bus_service_remove_owner now.

	* bus/driver.h:
	New function signatures.

	* bus/services.c: (bus_service_add_owner):
	Send ServiceAcquired message if we're the only primary owner.

	(bus_service_remove_owner):
	Send ServiceAcquired/ServiceLost messages.

	(bus_service_set_prohibit_replacement),
	(bus_service_get_prohibit_replacement):
	Functions for setting prohibit replacement.

	(bus_service_has_owner):
	New function that checks if a connection is in the owner queue of
	a certain service.

	* bus/services.h:
	Add new function signatures.

	* dbus/dbus-list.c: (_dbus_list_test):
	Add tests for _dbus_list_remove_last and traversing the list backwards.

	* dbus/dbus-list.h:
	Fix a typo in _dbus_list_get_prev_link, if we're at the first element we can't
	go any further, so return NULL then.

	* dbus/dbus-protocol.h:
	Add new messages, service flags and service replies.
2003-01-27 11:20:55 +00:00
Anders Carlsson
a16e83f45d 2003-01-25 Anders Carlsson <andersca@codefactory.se>
* bus/connection.c: (bus_connection_foreach):
	* bus/connection.h:
	Add new bus_connection_foreach function.

	* bus/driver.c: (send_one_message), (bus_driver_broadcast_message):
	Add function that broadcasts a message to all clients.

	(bus_driver_send_service_created), (bus_driver_handle_hello),
	(bus_driver_send_welcome_message),
	(bus_driver_handle_list_services), (bus_driver_message_handler):
	Implement functions that take care of listing services, and notifying
	clients when new services are created.

	* bus/services.c: (bus_services_list):
	* bus/services.h:
	Add new function that returns an array of strings with the currently
	registered services.

	* glib/dbus-glib.h:
	* glib/dbus-gmain.c:
	Update copyright year.
2003-01-24 23:51:59 +00:00
Anders Carlsson
aff24a72c1 2003-01-21 Anders Carlsson <andersca@codefactory.se>
* bus/Makefile.am:
	Add driver.[ch]

	* bus/connection.c: (connection_disconnect_handler):
	Remove the connection from the bus driver's list.

	(connection_watch_callback): Dispatch messages.

	(free_connection_data): Free connection name.

	(bus_connection_setup): Add connection to the bus driver's list.
	(bus_connection_remove_owned_service):
	(bus_connection_set_name), (bus_connection_get_name):
	Add functions for setting and getting the connection's name.

	* bus/connection.h:
	Add function headers.

	* bus/driver.c: (create_unique_client_name),
	(bus_driver_handle_hello_message),
	(bus_driver_send_welcome_message), (bus_driver_message_handler),
	(bus_driver_add_connection), (bus_driver_remove_connection):
	* bus/driver.h:
	* bus/main.c:
	* bus/services.c: (bus_service_free):
	* bus/services.h:
	New file that handles communication and registreation with the bus
	itself.
2003-01-21 12:42:33 +00:00
Havoc Pennington
96a9f80300 2003-01-05 Havoc Pennington <hp@pobox.com>
* bus/connection.c: implement routines for handling connections,
	first thing is keeping a list of owned services on each connection
	and setting up watches etc.

	* bus/services.c: implement a mapping from service names to lists
	of connections

	* dbus/dbus-hash.c: add DBUS_HASH_POINTER

	* dbus/dbus-threads.c (dbus_static_mutex_lock): add functions
	to use static mutexes for global data

	* dbus/dbus-connection.c (dbus_connection_set_data): add new
	collection of functions to set/get application-specific data
	on the DBusConnection.
2003-01-06 01:08:14 +00:00