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authorHavoc Pennington <hp@redhat.com>2003-09-30 02:33:11 +0000
committerHavoc Pennington <hp@redhat.com>2003-09-30 02:33:11 +0000
commitdfd1292d525d01914141cc86013589c6e0ea9d5c (patch)
treefd0c5dd4296d970abcd70f16dd39cca711177df0 /glib/dbus-gobject.c
parentc30e28fdae3863651cfd7b5d3d0721a1b21a6919 (diff)
parent626db3fc5c36879186315fcc6de78824a7b75e9b (diff)
2003-09-29 Havoc Pennington <hp@pobox.com>
* Merge dbus-object-names branch. To see the entire patch do cvs diff -r DBUS_OBJECT_NAMES_BRANCHPOINT -r dbus-object-names, it's huuuuge though. To revert, I tagged DBUS_BEFORE_OBJECT_NAMES_MERGE. 2003-09-28 Havoc Pennington <hp@pobox.com> * HACKING: update to reflect new server 2003-09-26 Seth Nickell <seth@gnome.org> * python/dbus.py: * python/examples/example-signals.py: Start implementing some notions of signals. The API is really terrible, but they sort of work (with the exception of being able to filter by service, and to transmit signals *as* a particular service). Need to figure out how to make messages come from the service we registered :-( * python/dbus_bindings.pyx.in: Removed duplicate message_handler callbacks. 2003-09-25 Havoc Pennington <hp@redhat.com> * bus/session.conf.in: fix my mess 2003-09-25 Havoc Pennington <hp@pobox.com> * bus/session.conf.in: fix security policy, reported by Seth Nickell 2003-09-25 Seth Nickell <seth@gnome.org> * python/examples/example-service.py: Johan notices complete wrong code in example-service, but completely wrong in a way that works exactly the same (!). Johan is confused, how could this possibly work? Example code fails to serve purpose of making things clear. Seth fixes. 2003-09-25 Mark McLoughlin <mark@skynet.ie> * doc/dbus-specification.sgml: don't require header fields to be 4-byte aligned and specify that fields should be distinguished from padding by the fact that zero is not a valid field name. * doc/TODO: remove re-alignment item and add item to doc the OBJECT_PATH type. * dbus/dbus-message.c: (HeaderField): rename the original member to value_offset and introduce a name_offset member to keep track of where the field actually begins. (adjust_field_offsets): remove. (append_int_field), (append_uint_field), (append_string_field): don't align the start of the header field to a 4-byte boundary. (get_next_field): impl finding the next marhsalled field after a given field. (re_align_field_recurse): impl re-aligning a number of already marshalled fields. (delete_field): impl deleting a field of any type and re-aligning any following fields. (delete_int_or_uint_field), (delete_string_field): remove. (set_int_field), (set_uint_field): no need to re-check that we have the correct type for the field. (set_string_field): ditto and impl re-aligning any following fields. (decode_header_data): update to take into account that the fields aren't 4-byte aligned any more and the new way to distinguish padding from header fields. Also, don't exit when there is too much header padding. (process_test_subdir): print the directory. (_dbus_message_test): add test to make sure a following field is re-aligned correctly after field deletion. * dbus/dbus-string.[ch]: (_dbus_string_insert_bytes): rename from insert_byte and allow the insert of multiple bytes. (_dbus_string_test): test inserting multiple bytes. * dbus/dbus-marshal.c: (_dbus_marshal_set_string): add warning note to docs about having to re-align any marshalled values following the string. * dbus/dbus-message-builder.c: (append_string_field), (_dbus_message_data_load): don't align the header field. * dbus/dbus-auth.c: (process_test_subdir): print the directory. * test/break-loader.c: (randomly_add_one_byte): upd. for insert_byte change. * test/data/invalid-messages/bad-header-field-alignment.message: new test case. * test/data/valid-messages/unknown-header-field.message: shove a dict in the unknown field. 2003-09-25 Seth Nickell <seth@gnome.org> * python/dbus.py: * python/dbus_bindings.pyx.in: Handle return values. * python/examples/example-client.py: * python/examples/example-service.py: Pass back return values from the service to the client. 2003-09-24 Seth Nickell <seth@gnome.org> * python/dbus.py: Connect Object methods (when you are sharing an object) up... pass in a list of methods to be shared. Sharing all the methods just worked out too weird. You can now create nice Services over the DBus in Python. :-) * python/dbus_bindings.pyx.in: Keep references to user_data tuples passed into C functions so Python doesn't garbage collect on us. Implement MethodReturn and Error subclasses of Message for creating DBusMessage's of those types. * python/examples/example-client.py: * python/examples/example-service.py: Simple example code showing both how create DBus services and objects, and how to use them. 2003-09-23 Havoc Pennington <hp@pobox.com> * glib/dbus-gproxy.c (dbus_gproxy_manager_filter): implement 2003-09-23 Havoc Pennington <hp@redhat.com> * glib/dbus-gproxy.c (dbus_gproxy_connect_signal): implement (dbus_gproxy_disconnect_signal): implement (dbus_gproxy_manager_remove_signal_match): implement (dbus_gproxy_manager_add_signal_match): implement (dbus_gproxy_oneway_call): implement 2003-09-23 Havoc Pennington <hp@pobox.com> * glib/dbus-gproxy.c (struct DBusGProxy): convert to a GObject subclass. This means dropping the transparent thread safety of the proxy; you now need a separate proxy per-thread, or your own locking on the proxy. Probably right anyway. (dbus_gproxy_ref, dbus_gproxy_unref): nuke, just use g_object_ref 2003-09-22 Havoc Pennington <hp@redhat.com> * glib/dbus-gproxy.c (dbus_gproxy_manager_get): implement 2003-09-21 Seth Nickell <seth@gnome.org> First checkin of the Python bindings. * python/.cvsignore: * python/Makefile.am: * python/dbus_bindings.pyx.in: * python/dbus_h_wrapper.h: Pieces for Pyrex to operate on, building a dbus_bindings.so python module for low-level access to the DBus APIs. * python/dbus.py: High-level Python module for accessing DBus objects. * configure.in: * Makefile.am: Build stuff for the python bindings. * acinclude.m4: Extra macro needed for finding the Python C header files. 2003-09-21 Havoc Pennington <hp@pobox.com> * glib/dbus-gproxy.c (dbus_gproxy_manager_new): start implementing the proxy manager, didn't get very far. * dbus/dbus-bus.c (dbus_bus_add_match): new (dbus_bus_remove_match): new * glib/dbus-gproxy.c (dbus_gproxy_new_for_service): add a path_name argument; adjust the other not-yet-implemented gproxy constructors to be what I think they should be. 2003-09-21 Havoc Pennington <hp@pobox.com> * dbus/dbus-bus.c (dbus_bus_get): set exit_on_disconnect to TRUE by default for message bus connections. * dbus/dbus-connection.c (dbus_connection_dispatch): exit if exit_on_disconnect flag is set and we process the disconnected signal. (dbus_connection_set_exit_on_disconnect): new function 2003-09-21 Havoc Pennington <hp@pobox.com> Get matching rules mostly working in the bus; only actually parsing the rule text remains. However, the client side of "signal connections" hasn't been started, this patch is only the bus side. * dbus/dispatch.c: fix for the matching rules changes * bus/driver.c (bus_driver_handle_remove_match) (bus_driver_handle_add_match): send an ack reply from these method calls * glib/dbus-gproxy.c (dbus_gproxy_begin_call): fix order of arguments, reported by Seth Nickell * bus/config-parser.c (append_rule_from_element): support eavesdrop=true|false attribute on policies so match rules can be prevented from snooping on the system bus. * bus/dbus-daemon-1.1.in: consistently use terminology "sender" and "destination" in attribute names; fix some docs bugs; add eavesdrop=true|false attribute * bus/driver.c (bus_driver_handle_add_match) (bus_driver_handle_remove_match): handle AddMatch, RemoveMatch messages * dbus/dbus-protocol.h (DBUS_SERVICE_ORG_FREEDESKTOP_BROADCAST): get rid of broadcast service concept, signals are just always broadcast * bus/signals.c, bus/dispatch.c, bus/connection.c, bus/bus.c: mostly implement matching rules stuff (currently only exposed as signal connections) 2003-09-21 Mark McLoughlin <mark@skynet.ie> * doc/dbus-specification.sgml: Change the header field name to be an enum and update the rest of the spec to reference the fields using the conventinal name. * dbus/dbus-protocol.h: update to reflect the spec. * doc/TODO: add item to remove the 4 byte alignment requirement. * dbus/dbus-message.c: Remove the code to generalise the header/body length and serial number header fields as named header fields so we can reference field names using the protocol values. (append_int_field), (append_uint_field), (append_string_field): Append the field name as a byte rather than four chars. (delete_int_or_uint_field), (delete_string_field): reflect the fact that the field name and typecode now occupy 4 bytes instead of 8. (decode_string_field), (decode_header_data): update to reflect protocol changes and move the field specific encoding from decode_string_field() back into decode_header_data(). * dbus/dbus-internals.[ch]: (_dbus_header_field_to_string): Add utility to aid debugging. * dbus/dbus-message-builder.c: (append_string_field), (_dbus_message_data_load): Update to reflect protocol changes; Change the FIELD_NAME directive to HEADER_FIELD and allow it to take the field's conventional name rather than the actual value. * test/data/*/*.message: Update to use HEADER_FIELD instead of FIELD_NAME; Always align the header on an 8 byte boundary *before* updating the header length. 2003-09-15 Havoc Pennington <hp@pobox.com> * dbus/dbus-pending-call.c: add the get/set object data boilerplate as for DBusConnection, etc. Use generic object data for the notify callback. * glib/dbus-gparser.c (parse_node): parse child nodes * tools/dbus-viewer.c: more hacking on the dbus-viewer * glib/dbus-gutils.c (_dbus_gutils_split_path): add a file to contain functions shared between the convenience lib and the installed lib * glib/Makefile.am (libdbus_glib_1_la_LDFLAGS): add -export-symbols-regex to the GLib library * dbus/dbus-object-tree.c (_dbus_object_tree_dispatch_and_unlock): fix the locking in here, and add a default handler for Introspect() that just returns sub-nodes. 2003-09-14 Havoc Pennington <hp@pobox.com> * glib/dbus-gthread.c (dbus_g_thread_init): rename to make g_foo rather than gfoo consistent * glib/dbus-gproxy.h: delete for now, move contents to dbus-glib.h, because the include files don't work right since we aren't in the dbus/ subdir. * glib/dbus-gproxy.c (dbus_gproxy_send): finish implementing (dbus_gproxy_end_call): finish (dbus_gproxy_begin_call): finish * glib/dbus-gmain.c (dbus_set_g_error): new * glib/dbus-gobject.c (handle_introspect): include information about child nodes in the introspection * dbus/dbus-connection.c (dbus_connection_list_registered): new function to help in implementation of introspection * dbus/dbus-object-tree.c (_dbus_object_tree_list_registered_and_unlock): new function 2003-09-12 Havoc Pennington <hp@pobox.com> * glib/dbus-gidl.h: add common base class for all the foo_info types * tools/dbus-viewer.c: add GTK-based introspection UI thingy similar to kdcop * test/Makefile.am: try test srcdir -ef . in addition to test srcdir = ., one of them should work (yeah lame) * glib/Makefile.am: build the "idl" parser stuff as a convenience library * glib/dbus-gparser.h: make description_load routines return NodeInfo* not Parser* * Makefile.am (SUBDIRS): build test dir after all library dirs * configure.in: add GTK+ detection 2003-09-07 Havoc Pennington <hp@pobox.com> * Make Doxygen contented. 2003-09-07 Havoc Pennington <hp@pobox.com> * doc/dbus-specification.sgml: more updates 2003-09-06 Havoc Pennington <hp@pobox.com> * doc/dbus-specification.sgml: partial updates * bus/dbus-daemon-1.1.in: fix the config file docs for the zillionth time; hopefully I edited the right file this time. * bus/config-parser.c (append_rule_from_element): support send_type, send_path, receive_type, receive_path * bus/policy.c: add message type and path to the list of things that can be "firewalled" 2003-09-06 Havoc Pennington <hp@pobox.com> * dbus/dbus-connection.c (dbus_connection_register_fallback): add this (dbus_connection_register_object_path): make this not handle messages to paths below the given path 2003-09-03 Havoc Pennington <hp@pobox.com> * test/glib/Makefile.am: add this with random glib-linked test programs * glib/Makefile.am: remove the random test programs from here, leave only the unit tests * glib/dbus-gobject.c (_dbus_gobject_test): add test for uscore/javacaps conversion, and fix (get_object_property, set_object_property): change to .NET convention for mapping props to methods, set_FooBar/get_FooBar, since one language has such a convention we may as well copy it. Plus real methods in either getFooBar or get_foo_bar style won't collide with this convention. 2003-09-01 Havoc Pennington <hp@pobox.com> * glib/dbus-gparser.c: implement * glib/dbus-gobject.c: start implementing skeletons support * configure.in: when disabling checks/assert, also define G_DISABLE_ASSERT and G_DISABLE_CHECKS 2003-09-01 Havoc Pennington <hp@pobox.com> * glib/Makefile.am: rearrange a bunch of files and get "make check" framework set up 2003-08-31 Havoc Pennington <hp@pobox.com> * fix build with --disable-tests 2003-08-30 Havoc Pennington <hp@pobox.com> * dbus/dbus-connection.c: purge DBusMessageHandler * dbus/dbus-message-handler.c: remove DBusMessageHandler, just use callbacks everywhere 2003-08-30 Havoc Pennington <hp@pobox.com> * test/data/valid-config-files/system.d/test.conf: change to root for the user so warnings don't get printed * dbus/dbus-message.c: add dbus_message_get_path, dbus_message_set_path * dbus/dbus-object-tree.c (do_test_dispatch): add test of dispatching to a path * dbus/dbus-string.c (_dbus_string_validate_path): add * dbus/dbus-marshal.c (_dbus_demarshal_object_path): implement (_dbus_marshal_object_path): implement * dbus/dbus-protocol.h (DBUS_HEADER_FIELD_PATH): new header field to contain the path to the target object (DBUS_HEADER_FIELD_SENDER_SERVICE): rename DBUS_HEADER_FIELD_SENDER to explicitly say it's the sender service 2003-08-30 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-tree.c: write tests and fix the discovered bugs 2003-08-29 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-tree.c: modify to allow overlapping paths to be registered (struct DBusObjectSubtree): shrink this a lot, since we may have a lot of them (_dbus_object_tree_free_all_unlocked): implement (_dbus_object_tree_dispatch_and_unlock): implement 2003-08-29 Havoc Pennington <hp@pobox.com> * dbus/dbus-internals.h: fix _DBUS_N_GLOBAL_LOCKS 2003-08-28 Havoc Pennington <hp@pobox.com> purge DBusObjectID * dbus/dbus-connection.c: port to no ObjectID, create a DBusObjectTree, rename ObjectTree to ObjectPath in public API * dbus/dbus-connection.h (struct DBusObjectTreeVTable): delete everything except UnregisterFunction and MessageFunction * dbus/dbus-marshal.c: port away from DBusObjectID, add DBUS_TYPE_OBJECT_PATH * dbus/dbus-object-registry.[hc], dbus/dbus-object.[hc], dbus/dbus-objectid.[hc]: remove these, we are moving to path-based object IDs 2003-08-25 Havoc Pennington <hp@pobox.com> Just noticed that dbus_message_test is hosed, I wonder when I broke that. I thought make check was passing earlier... * dbus/dbus-object-tree.c: add new "object tree" to match DCOP container tree, will replace most of dbus-object-registry * dbus/dbus-string.c (_dbus_string_append_printf_valist): fix C99 screwup 2003-08-19 Havoc Pennington <hp@pobox.com> * dbus/dbus-message.c (decode_string_field): support FIELD_SENDER (dbus_message_is_error): fix this function * bus/dbus-daemon-1.1: clarify logic on when <deny>/<allow> rules match * bus/policy.c (bus_client_policy_check_can_receive): fix code to reflect clarified man page (bus_client_policy_check_can_send): ditto * bus/session.conf.in: fixup * bus/system.conf.in: fixup 2003-08-18 Havoc Pennington <hp@redhat.com> * dbus/dbus-hash.c (_dbus_hash_table_insert_two_strings): fix * dbus/dbus-message.c (_dbus_message_loader_queue_messages): fix dumb bug created earlier (wrong order of args to decode_header_data()) * tools/dbus-send.c: port * tools/dbus-print-message.c (print_message): port * test/data/*messages: port all messages over * dbus/dbus-message-builder.c: support including message type * bus/driver.c: port over * bus/dispatch.c: port over to new stuff * dbus/dbus-connection.c (_dbus_connection_new_for_transport): rename disconnect signal to "Disconnected" 2003-08-17 Havoc Pennington <hp@pobox.com> This doesn't compile yet, but syncing up so I can hack on it from work. What are branches for if not broken code? ;-) * dbus/dbus-protocol.h: remove DBUS_HEADER_FIELD_NAME, add DBUS_HEADER_FIELD_INTERFACE, DBUS_HEADER_FIELD_MEMBER, DBUS_HEADER_FIELD_ERROR_NAME * dbus/dbus-hash.c: Introduce DBUS_HASH_TWO_STRINGS as hack to use for the interface+member pairs (string_hash): change to use g_str_hash algorithm (find_direct_function, find_string_function): refactor these to share most code. * dbus/dbus-message.c: port all of this over to support interface/member fields instead of name field * dbus/dbus-object-registry.c: port over * dbus/dbus-string.c (_dbus_string_validate_interface): rename from _dbus_string_validate_name * bus/dbus-daemon-1.1: change file format for the <deny>/<allow> stuff to match new message naming scheme * bus/policy.c: port over * bus/config-parser.c: parse new format 2003-08-16 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-registry.c (add_and_remove_objects): remove broken assertion * glib/dbus-gproxy.c: some hacking 2003-08-15 Havoc Pennington <hp@redhat.com> * dbus/dbus-pending-call.c (dbus_pending_call_block): implement * dbus/dbus-connection.c (dbus_connection_send_with_reply_and_block): factor out internals; change to convert any error replies to DBusError instead of returning them as a message 2003-08-15 Havoc Pennington <hp@pobox.com> * dbus/dbus-connection.c, dbus/dbus-pending-call.c: Finish the pending call stuff 2003-08-14 Havoc Pennington <hp@redhat.com> * dbus/dbus-pending-call.c: start on new object that will replace DBusMessageHandler and ReplyHandlerData for tracking outstanding replies * dbus/dbus-gproxy.c: start on proxy object used to communicate with remote interfaces * dbus/dbus-gidl.c: do the boring boilerplate in here 2003-08-12 Havoc Pennington <hp@pobox.com> * bus/dispatch.c (bus_dispatch): make this return proper DBusHandlerResult to avoid DBUS_ERROR_UNKNOWN_METHOD * dbus/dbus-errors.c (dbus_set_error): use _dbus_string_append_printf_valist * dbus/dbus-string.c (_dbus_string_append_printf_valist) (_dbus_string_append_printf): new * dbus/dbus-errors.h (DBUS_ERROR_UNKNOWN_MESSAGE): change to UNKNOWN_METHOD * dbus/dbus-connection.c (dbus_connection_dispatch): handle DBUS_HANDLER_RESULT_NEED_MEMORY; send default error reply if a message is unhandled. 2003-08-11 Havoc Pennington <hp@pobox.com> * bus/test.c (client_disconnect_handler): change to return HANDLED (would have been REMOVE_MESSAGE) * dbus/dbus-object.h (enum DBusHandlerResult): rename to HANDLED/NOT_YET_HANDLED instead of REMOVE_MESSAGE/ALLOW_MORE_HANDLERS to make it clearer how it should be used. 2003-08-10 Havoc Pennington <hp@pobox.com> * tools/dbus-send.c (main): add --type argument, for now supporting only method_call and signal types. * tools/dbus-print-message.c: print message type * dbus/dbus-connection.c (_dbus_connection_new_for_transport): init connection->objects * doc/dbus-specification.sgml: fix sgml * bus/*.c: port over to object-instance API changes * test/test-service.c: ditto * dbus/dbus-message.c (dbus_message_create_header): allow #NULL name, we will have to fix up the rest of the code to also handle this (dbus_message_new): generic message-creation call (set_string_field): allow appending name field 2003-08-06 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-registry.c: implement signal connection and dispatch * dbus/dbus-connection.c (_dbus_connection_unref_unlocked): new * dbus/dbus-internals.c (_dbus_memdup): new function 2003-08-02 Havoc Pennington <hp@pobox.com> * dbus/dbus-message.c (dbus_message_get_no_reply) (dbus_message_set_no_reply): add these and remove set_is_error/get_is_error * dbus/dbus-protocol.h, doc/dbus-specification.sgml: remove the ERROR flag, since there's now an ERROR type 2003-08-01 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-registry.c (_dbus_object_registry_handle_and_unlock): implement * dbus/dbus-message.c (dbus_message_get_type): new function * doc/dbus-specification.sgml: add "type" byte to messages 2003-08-01 Havoc Pennington <hp@pobox.com> * dbus/dbus-protocol.h (DBUS_MESSAGE_TYPE_*): introduce a message type enum to distinguish kinds of message (DBUS_HEADER_FLAG_NO_REPLY_EXPECTED): flag for a message that need not be replied to 2003-08-01 Havoc Pennington <hp@pobox.com> * dbus/dbus-marshal.c: adapt to DBusObjectID changes (unpack_8_octets): fix no-64-bit-int bug * dbus/dbus-object-registry.c (validate_id): validate the connection ID bits, not just the instance ID. * dbus/dbus-connection.c (_dbus_connection_init_id): initialize the connection-global 33 bits of the object ID * dbus/dbus-object-registry.c (info_from_entry): fill in object ID in the new way * dbus/dbus-objectid.h: rather than high/low bits, specifically define server/client/instance bits. 2003-07-30 Havoc Pennington <hp@pobox.com> * dbus/dbus-connection.c (dbus_connection_register_object): fix build 2003-07-13 Havoc Pennington <hp@pobox.com> * dbus/dbus-object.h (struct DBusObjectVTable): add padding fields to DBusObjectVTable and DBusObjectInfo 2003-07-12 Havoc Pennington <hp@pobox.com> * dbus/dbus-object-registry.c: implement unit test, fix bugs discovered in process * dbus/dbus-connection.c: remove handler_table and register_handler(), add DBusObjectRegistry usage * dbus/dbus-objectid.c (dbus_object_id_is_null) (dbus_object_id_set_null): new functions 2003-07-08 Havoc Pennington <hp@pobox.com> * dbus/dbus-object.c: implement some of this * dbus/dbus-object-registry.c (_dbus_object_registry_add_and_unlock): fill in the object_id out param (_dbus_object_registry_new): handle OOM 2003-07-08 Havoc Pennington <hp@pobox.com> * dbus/dbus-object.h: sketch out an API for registering objects with a connection, that allows us to use as little as 24 bytes per object and lets application code represent an object in any conceivable way. * dbus/dbus-object-registry.c: implement the hard bits of the DBusConnection aspect of object API. Not yet wired up. 2003-07-06 Havoc Pennington <hp@pobox.com> * dbus/dbus-marshal.c (_dbus_marshal_set_object_id): new function (_dbus_marshal_object_id): new (_dbus_demarshal_object_id): new (_dbus_marshal_get_arg_end_pos): support object ID type, and consolidate identical switch cases. Don't conditionalize handling of DBUS_TYPE_UINT64, need to handle the type always. (_dbus_marshal_validate_arg): consolidate identical cases, and handle DBUS_TYPE_OBJECT_ID * dbus/dbus-objectid.c: new file with DBusObjectID data type. * dbus/dbus-protocol.h: add DBUS_TYPE_OBJECT_ID 2003-09-28 Havoc Pennington <hp@pobox.com> * real 0.13 release 2003-09-28 Havoc Pennington <hp@pobox.com> * doc/Makefile.am (dbus-specification.html): testing a funky hack to work with Debian db2html 2003-09-28 Havoc Pennington <hp@pobox.com> * configure.in: 0.13 * doc/Makefile.am (dbus-test-plan.html): accept nonexistence of stylesheet-images for benefit of Debian Change back to using filesystem-linked sockets for the system bus, so only root can create the default system bus address. * bus/system.conf.in: change to use DBUS_SYSTEM_BUS_DEFAULT_ADDRESS * dbus/Makefile.am (INCLUDES): remove DBUS_SYSTEM_BUS_PATH define from here. * configure.in: define DBUS_SYSTEM_BUS_DEFAULT_ADDRESS here, and AC_DEFINE DBUS_SYSTEM_PATH 2003-08-09 Anders Carlsson <andersca@codefactory.se> * doc/TODO: * doc/busconfig.dtd: Add busconfig DTD. 2003-08-09 Anders Carlsson <andersca@codefactory.se> * doc/dbus-specification.sgml: Add activation reply values. 2003-08-05 Havoc Pennington <hp@redhat.com> * configure.in: 0.12 2003-08-05 Anders Carlsson <andersca@codefactory.se> * glib/dbus-gmain.c: (watch_fd_new), (watch_fd_ref), (watch_fd_unref), (dbus_gsource_check), (dbus_gsource_dispatch), (add_watch), (remove_watch), (create_source): Refcount fds, fixes some reentrancy issues. 2003-07-30 Havoc Pennington <hp@redhat.com> * dbus/dbus-bus.c (init_connections_unlocked): fix default system bus address to be abstract if we have abstract sockets * NEWS: update 2003-07-28 Havoc Pennington <hp@redhat.com> * bus/messagebus.in: fix to avoid processname/servicename confusion, from Michael Kearey https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=100965 2003-07-23 Havoc Pennington <hp@pobox.com> * dbus/dbus-message.c (dbus_message_iter_get_named): fix from Andy Hanton to remove broken "+1" 2003-07-16 Havoc Pennington <hp@pobox.com> * tools/dbus-launch.c (babysit): close stdout/stderr in the babysitter process, as suggested by Thomas Leonard, so an "eval `dbus-launch --exit-with-session`" will actually return 2003-07-16 Havoc Pennington <hp@pobox.com> * configure.in: print out EXPANDED_* variables in the summary at the end; clean up the code that computes EXPANDED_ variables and get the ones using exec_prefix right. Should make things work when you build without --prefix
Diffstat (limited to 'glib/dbus-gobject.c')
-rw-r--r--glib/dbus-gobject.c790
1 files changed, 790 insertions, 0 deletions
diff --git a/glib/dbus-gobject.c b/glib/dbus-gobject.c
new file mode 100644
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--- /dev/null
+++ b/glib/dbus-gobject.c
@@ -0,0 +1,790 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-gobject.c Exporting a GObject remotely
+ *
+ * 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 <config.h>
+#include "dbus-glib.h"
+#include "dbus-gtest.h"
+#include "dbus-gutils.h"
+#include <string.h>
+
+/**
+ * @addtogroup DBusGLibInternals
+ * @{
+ */
+
+static GStaticMutex info_hash_mutex = G_STATIC_MUTEX_INIT;
+static GHashTable *info_hash = NULL;
+
+static char*
+wincaps_to_uscore (const char *caps)
+{
+ const char *p;
+ GString *str;
+
+ str = g_string_new (NULL);
+ p = caps;
+ while (*p)
+ {
+ if (g_ascii_isupper (*p))
+ {
+ if (str->len > 0 &&
+ (str->len < 2 || str->str[str->len-2] != '_'))
+ g_string_append_c (str, '_');
+ g_string_append_c (str, g_ascii_tolower (*p));
+ }
+ else
+ {
+ g_string_append_c (str, *p);
+ }
+ ++p;
+ }
+
+ return g_string_free (str, FALSE);
+}
+
+static char*
+uscore_to_wincaps (const char *uscore)
+{
+ const char *p;
+ GString *str;
+ gboolean last_was_uscore;
+
+ last_was_uscore = TRUE;
+
+ str = g_string_new (NULL);
+ p = uscore;
+ while (*p)
+ {
+ if (*p == '-' || *p == '_')
+ {
+ last_was_uscore = TRUE;
+ }
+ else
+ {
+ if (last_was_uscore)
+ {
+ g_string_append_c (str, g_ascii_toupper (*p));
+ last_was_uscore = FALSE;
+ }
+ else
+ g_string_append_c (str, *p);
+ }
+ ++p;
+ }
+
+ return g_string_free (str, FALSE);
+}
+
+static void
+gobject_unregister_function (DBusConnection *connection,
+ void *user_data)
+{
+ GObject *object;
+
+ object = G_OBJECT (user_data);
+
+ /* FIXME */
+
+}
+
+static int
+gtype_to_dbus_type (GType type)
+{
+ switch (type)
+ {
+ case G_TYPE_CHAR:
+ case G_TYPE_UCHAR:
+ return DBUS_TYPE_BYTE;
+
+ case G_TYPE_BOOLEAN:
+ return DBUS_TYPE_BOOLEAN;
+
+ /* long gets cut to 32 bits so the remote API is consistent
+ * on all architectures
+ */
+
+ case G_TYPE_LONG:
+ case G_TYPE_INT:
+ return DBUS_TYPE_INT32;
+ case G_TYPE_ULONG:
+ case G_TYPE_UINT:
+ return DBUS_TYPE_UINT32;
+
+ case G_TYPE_INT64:
+ return DBUS_TYPE_INT64;
+
+ case G_TYPE_UINT64:
+ return DBUS_TYPE_UINT64;
+
+ case G_TYPE_FLOAT:
+ case G_TYPE_DOUBLE:
+ return DBUS_TYPE_DOUBLE;
+
+ case G_TYPE_STRING:
+ return DBUS_TYPE_STRING;
+
+ default:
+ return DBUS_TYPE_INVALID;
+ }
+}
+
+static const char *
+dbus_type_to_string (int type)
+{
+ switch (type)
+ {
+ case DBUS_TYPE_INVALID:
+ return "invalid";
+ case DBUS_TYPE_NIL:
+ return "nil";
+ case DBUS_TYPE_BOOLEAN:
+ return "boolean";
+ case DBUS_TYPE_INT32:
+ return "int32";
+ case DBUS_TYPE_UINT32:
+ return "uint32";
+ case DBUS_TYPE_DOUBLE:
+ return "double";
+ case DBUS_TYPE_STRING:
+ return "string";
+ case DBUS_TYPE_NAMED:
+ return "named";
+ case DBUS_TYPE_ARRAY:
+ return "array";
+ case DBUS_TYPE_DICT:
+ return "dict";
+ default:
+ return "unknown";
+ }
+}
+
+static DBusHandlerResult
+handle_introspect (DBusConnection *connection,
+ DBusMessage *message,
+ GObject *object)
+{
+ GString *xml;
+ GParamSpec **specs;
+ unsigned int n_specs;
+ unsigned int i;
+ GType last_type;
+ DBusMessage *ret;
+ char **path;
+ char **children;
+
+ if (!dbus_message_get_path_decomposed (message, &path))
+ g_error ("Out of memory");
+
+ if (!dbus_connection_list_registered (connection, (const char**) path,
+ &children))
+ g_error ("Out of memory");
+
+ xml = g_string_new (NULL);
+
+ g_string_append (xml, "<node>\n");
+
+ last_type = G_TYPE_INVALID;
+
+ specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (object),
+ &n_specs);
+
+ i = 0;
+ while (i < n_specs)
+ {
+ GParamSpec *spec = specs[i];
+ gboolean can_set;
+ gboolean can_get;
+ char *s;
+ int dbus_type;
+
+ dbus_type = gtype_to_dbus_type (G_PARAM_SPEC_VALUE_TYPE (spec));
+ if (dbus_type == DBUS_TYPE_INVALID)
+ goto next;
+
+ if (spec->owner_type != last_type)
+ {
+ if (last_type != G_TYPE_INVALID)
+ g_string_append (xml, " </interface>\n");
+
+
+ /* FIXME what should the namespace on the interface be in
+ * general? should people be able to set it for their
+ * objects?
+ */
+
+ g_string_append (xml, " <interface name=\"org.gtk.objects.");
+ g_string_append (xml, g_type_name (spec->owner_type));
+ g_string_append (xml, "\">\n");
+
+ last_type = spec->owner_type;
+ }
+
+ can_set = ((spec->flags & G_PARAM_WRITABLE) != 0 &&
+ (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0);
+
+ can_get = (spec->flags & G_PARAM_READABLE) != 0;
+
+ s = uscore_to_wincaps (spec->name);
+
+ if (can_set)
+ {
+ g_string_append (xml, " <method name=\"set_");
+ g_string_append (xml, s);
+ g_string_append (xml, "\">\n");
+
+ g_string_append (xml, " <arg type=\"");
+ g_string_append (xml, dbus_type_to_string (dbus_type));
+ g_string_append (xml, "\"/>\n");
+ }
+
+ if (can_get)
+ {
+ g_string_append (xml, " <method name=\"get_");
+ g_string_append (xml, s);
+ g_string_append (xml, "\">\n");
+
+ g_string_append (xml, " <arg type=\"");
+ g_string_append (xml, dbus_type_to_string (dbus_type));
+ g_string_append (xml, "\" direction=\"out\"/>\n");
+ }
+
+ g_free (s);
+
+ next:
+ ++i;
+ }
+
+ if (last_type != G_TYPE_INVALID)
+ g_string_append (xml, " </interface>\n");
+
+ g_free (specs);
+
+ /* Append child nodes */
+
+ i = 0;
+ while (children[i])
+ {
+ g_string_append_printf (xml, " <node name=\"%s\"/>\n",
+ children[i]);
+ ++i;
+ }
+
+ /* Close the XML, and send it to the requesting app */
+
+ g_string_append (xml, "</node>\n");
+
+ ret = dbus_message_new_method_return (message);
+ if (ret == NULL)
+ g_error ("Out of memory");
+
+ dbus_message_append_args (message,
+ DBUS_TYPE_STRING, xml->str,
+ DBUS_TYPE_INVALID);
+
+ dbus_connection_send (connection, message, NULL);
+ dbus_message_unref (message);
+
+ g_string_free (xml, TRUE);
+
+ dbus_free_string_array (path);
+ dbus_free_string_array (children);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusMessage*
+set_object_property (DBusConnection *connection,
+ DBusMessage *message,
+ GObject *object,
+ GParamSpec *pspec)
+{
+ GValue value;
+ DBusMessageIter iter;
+ int type;
+ gboolean can_set;
+ DBusMessage *ret;
+
+ dbus_message_iter_init (message, &iter);
+ type = dbus_message_get_type (message);
+
+ can_set = TRUE;
+ switch (type)
+ {
+ case DBUS_TYPE_BYTE:
+ {
+ unsigned char b;
+
+ b = dbus_message_iter_get_byte (&iter);
+
+ g_value_init (&value, G_TYPE_UCHAR);
+
+ g_value_set_uchar (&value, b);
+ }
+ break;
+ case DBUS_TYPE_BOOLEAN:
+ {
+ gboolean b;
+
+ b = dbus_message_iter_get_boolean (&iter);
+
+ g_value_init (&value, G_TYPE_BOOLEAN);
+
+ g_value_set_boolean (&value, b);
+ }
+ break;
+ case DBUS_TYPE_INT32:
+ {
+ gint32 i;
+
+ i = dbus_message_iter_get_int32 (&iter);
+
+ g_value_init (&value, G_TYPE_INT);
+
+ g_value_set_int (&value, i);
+ }
+ break;
+ case DBUS_TYPE_UINT32:
+ {
+ guint32 i;
+
+ i = dbus_message_iter_get_uint32 (&iter);
+
+ g_value_init (&value, G_TYPE_UINT);
+
+ g_value_set_uint (&value, i);
+ }
+ break;
+ case DBUS_TYPE_INT64:
+ {
+ gint64 i;
+
+ i = dbus_message_iter_get_int64 (&iter);
+
+ g_value_init (&value, G_TYPE_INT64);
+
+ g_value_set_int64 (&value, i);
+ }
+ break;
+ case DBUS_TYPE_UINT64:
+ {
+ guint64 i;
+
+ i = dbus_message_iter_get_uint64 (&iter);
+
+ g_value_init (&value, G_TYPE_UINT64);
+
+ g_value_set_uint64 (&value, i);
+ }
+ break;
+ case DBUS_TYPE_DOUBLE:
+ {
+ double d;
+
+ d = dbus_message_iter_get_double (&iter);
+
+ g_value_init (&value, G_TYPE_DOUBLE);
+
+ g_value_set_double (&value, d);
+ }
+ break;
+ case DBUS_TYPE_STRING:
+ {
+ char *s;
+
+ /* FIXME use a const string accessor */
+
+ s = dbus_message_iter_get_string (&iter);
+
+ g_value_init (&value, G_TYPE_STRING);
+
+ g_value_set_string (&value, s);
+
+ g_free (s);
+ }
+ break;
+
+ /* FIXME array and other types, especially byte array
+ * converted to G_TYPE_STRING
+ */
+
+ default:
+ can_set = FALSE;
+ break;
+ }
+
+ /* The g_object_set_property() will transform some types, e.g. it
+ * will let you use a uchar to set an int property etc. Note that
+ * any error in value range or value conversion will just
+ * g_warning(). These GObject skels are not for secure applications.
+ */
+
+ if (can_set)
+ {
+ g_object_set_property (object,
+ pspec->name,
+ &value);
+
+ ret = dbus_message_new_method_return (message);
+ if (ret == NULL)
+ g_error ("out of memory");
+
+ g_value_unset (&value);
+ }
+ else
+ {
+ ret = dbus_message_new_error (message,
+ DBUS_ERROR_INVALID_ARGS,
+ "Argument's D-BUS type can't be converted to a GType");
+ if (ret == NULL)
+ g_error ("out of memory");
+ }
+
+ return ret;
+}
+
+static DBusMessage*
+get_object_property (DBusConnection *connection,
+ DBusMessage *message,
+ GObject *object,
+ GParamSpec *pspec)
+{
+ GType value_type;
+ gboolean can_get;
+ DBusMessage *ret;
+ GValue value;
+ DBusMessageIter iter;
+
+ value_type = G_PARAM_SPEC_VALUE_TYPE (pspec);
+
+ ret = dbus_message_new_method_return (message);
+ if (ret == NULL)
+ g_error ("out of memory");
+
+ can_get = TRUE;
+ g_value_init (&value, value_type);
+ g_object_get_property (object, pspec->name, &value);
+
+ value_type = G_VALUE_TYPE (&value);
+
+ dbus_message_append_iter_init (message, &iter);
+
+ switch (value_type)
+ {
+ case G_TYPE_CHAR:
+ dbus_message_iter_append_byte (&iter,
+ g_value_get_char (&value));
+ break;
+ case G_TYPE_UCHAR:
+ dbus_message_iter_append_byte (&iter,
+ g_value_get_uchar (&value));
+ break;
+ case G_TYPE_BOOLEAN:
+ dbus_message_iter_append_boolean (&iter,
+ g_value_get_boolean (&value));
+ break;
+ case G_TYPE_INT:
+ dbus_message_iter_append_int32 (&iter,
+ g_value_get_int (&value));
+ break;
+ case G_TYPE_UINT:
+ dbus_message_iter_append_uint32 (&iter,
+ g_value_get_uint (&value));
+ break;
+ /* long gets cut to 32 bits so the remote API is consistent
+ * on all architectures
+ */
+ case G_TYPE_LONG:
+ dbus_message_iter_append_int32 (&iter,
+ g_value_get_long (&value));
+ break;
+ case G_TYPE_ULONG:
+ dbus_message_iter_append_uint32 (&iter,
+ g_value_get_ulong (&value));
+ break;
+ case G_TYPE_INT64:
+ dbus_message_iter_append_int64 (&iter,
+ g_value_get_int64 (&value));
+ break;
+ case G_TYPE_UINT64:
+ dbus_message_iter_append_uint64 (&iter,
+ g_value_get_uint64 (&value));
+ break;
+ case G_TYPE_FLOAT:
+ dbus_message_iter_append_double (&iter,
+ g_value_get_float (&value));
+ break;
+ case G_TYPE_DOUBLE:
+ dbus_message_iter_append_double (&iter,
+ g_value_get_double (&value));
+ break;
+ case G_TYPE_STRING:
+ /* FIXME, the GValue string may not be valid UTF-8 */
+ dbus_message_iter_append_string (&iter,
+ g_value_get_string (&value));
+ break;
+ default:
+ can_get = FALSE;
+ break;
+ }
+
+ g_value_unset (&value);
+
+ if (!can_get)
+ {
+ dbus_message_unref (ret);
+ ret = dbus_message_new_error (message,
+ DBUS_ERROR_UNKNOWN_METHOD,
+ "Can't convert GType of object property to a D-BUS type");
+ }
+
+ return ret;
+}
+
+static DBusHandlerResult
+gobject_message_function (DBusConnection *connection,
+ DBusMessage *message,
+ void *user_data)
+{
+ const DBusGObjectInfo *info;
+ GParamSpec *pspec;
+ GObject *object;
+ const char *member;
+ gboolean setter;
+ gboolean getter;
+ char *s;
+
+ object = G_OBJECT (user_data);
+
+ if (dbus_message_is_method_call (message,
+ DBUS_INTERFACE_ORG_FREEDESKTOP_INTROSPECTABLE,
+ "Introspect"))
+ return handle_introspect (connection, message, object);
+
+ member = dbus_message_get_member (message);
+
+ /* Try the metainfo, which lets us invoke methods */
+
+ g_static_mutex_lock (&info_hash_mutex);
+ /* FIXME this needs to walk up the inheritance tree, not
+ * just look at the most-derived class
+ */
+ info = g_hash_table_lookup (info_hash,
+ G_OBJECT_GET_CLASS (object));
+ g_static_mutex_unlock (&info_hash_mutex);
+
+ if (info != NULL)
+ {
+
+
+
+ }
+
+ /* If no metainfo, we can still do properties and signals
+ * via standard GLib introspection
+ */
+ setter = (member[0] == 's' && member[1] == 'e' && member[2] == 't' && member[3] == '_');
+ getter = (member[0] == 'g' && member[1] == 'e' && member[2] == 't' && member[3] == '_');
+
+ if (!(setter || getter))
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ s = wincaps_to_uscore (&member[4]);
+
+ pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (object),
+ s);
+
+ g_free (s);
+
+ if (pspec != NULL)
+ {
+ DBusMessage *ret;
+
+ if (setter)
+ {
+ ret = set_object_property (connection, message,
+ object, pspec);
+ }
+ else if (getter)
+ {
+ ret = get_object_property (connection, message,
+ object, pspec);
+ }
+ else
+ {
+ g_assert_not_reached ();
+ ret = NULL;
+ }
+
+ g_assert (ret != NULL);
+
+ dbus_connection_send (connection, ret, NULL);
+ dbus_message_unref (ret);
+ return DBUS_HANDLER_RESULT_HANDLED;
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusObjectPathVTable gobject_dbus_vtable = {
+ gobject_unregister_function,
+ gobject_message_function,
+ NULL
+};
+
+/** @} */ /* end of internals */
+
+/**
+ * @addtogroup DBusGLib
+ * @{
+ */
+
+/**
+ * Install introspection information about the given object class
+ * sufficient to allow methods on the object to be invoked by name.
+ * The introspection information is normally generated by
+ * dbus-glib-tool, then this function is called in the
+ * class_init() for the object class.
+ *
+ * Once introspection information has been installed, instances of the
+ * object registered with dbus_connection_register_g_object() can have
+ * their methods invoked remotely.
+ *
+ * @param object_class class struct of the object
+ * @param info introspection data generated by dbus-glib-tool
+ */
+void
+dbus_g_object_class_install_info (GObjectClass *object_class,
+ const DBusGObjectInfo *info)
+{
+ g_return_if_fail (G_IS_OBJECT_CLASS (object_class));
+
+ g_static_mutex_lock (&info_hash_mutex);
+
+ if (info_hash == NULL)
+ {
+ info_hash = g_hash_table_new (NULL, NULL); /* direct hash */
+ }
+
+ g_hash_table_replace (info_hash, object_class, (void*) info);
+
+ g_static_mutex_unlock (&info_hash_mutex);
+}
+
+/**
+ * Registers a GObject at the given path. Properties, methods, and signals
+ * of the object can then be accessed remotely. Methods are only available
+ * if method introspection data has been added to the object's class
+ * with g_object_class_install_info().
+ *
+ * The registration will be cancelled if either the DBusConnection or
+ * the GObject gets finalized.
+ *
+ * @param connection the D-BUS connection
+ * @param at_path the path where the object will live (the object's name)
+ * @param object the object
+ */
+void
+dbus_connection_register_g_object (DBusConnection *connection,
+ const char *at_path,
+ GObject *object)
+{
+ char **split;
+
+ g_return_if_fail (connection != NULL);
+ g_return_if_fail (at_path != NULL);
+ g_return_if_fail (G_IS_OBJECT (object));
+
+ split = _dbus_gutils_split_path (at_path);
+
+ if (!dbus_connection_register_object_path (connection,
+ (const char**) split,
+ &gobject_dbus_vtable,
+ object))
+ g_error ("Failed to register GObject with DBusConnection");
+
+ g_strfreev (split);
+
+ /* FIXME set up memory management (so we break the
+ * registration if object or connection vanishes)
+ */
+}
+
+/** @} */ /* end of public API */
+
+#ifdef DBUS_BUILD_TESTS
+#include <stdlib.h>
+
+/**
+ * @ingroup DBusGLibInternals
+ * Unit test for GLib GObject integration ("skeletons")
+ * @returns #TRUE on success.
+ */
+dbus_bool_t
+_dbus_gobject_test (const char *test_data_dir)
+{
+ int i;
+ static struct { const char *wincaps; const char *uscore; } name_pairs[] = {
+ { "SetFoo", "set_foo" },
+ { "Foo", "foo" },
+ { "GetFooBar", "get_foo_bar" },
+ { "Hello", "hello" }
+
+ /* Impossible-to-handle cases */
+ /* { "FrobateUIHandler", "frobate_ui_handler" } */
+ };
+
+ i = 0;
+ while (i < (int) G_N_ELEMENTS (name_pairs))
+ {
+ char *uscore;
+ char *wincaps;
+
+ uscore = wincaps_to_uscore (name_pairs[i].wincaps);
+ wincaps = uscore_to_wincaps (name_pairs[i].uscore);
+
+ if (strcmp (uscore, name_pairs[i].uscore) != 0)
+ {
+ g_printerr ("\"%s\" should have been converted to \"%s\" not \"%s\"\n",
+ name_pairs[i].wincaps, name_pairs[i].uscore,
+ uscore);
+ exit (1);
+ }
+
+ if (strcmp (wincaps, name_pairs[i].wincaps) != 0)
+ {
+ g_printerr ("\"%s\" should have been converted to \"%s\" not \"%s\"\n",
+ name_pairs[i].uscore, name_pairs[i].wincaps,
+ wincaps);
+ exit (1);
+ }
+
+ g_free (uscore);
+ g_free (wincaps);
+
+ ++i;
+ }
+
+ return TRUE;
+}
+
+#endif /* DBUS_BUILD_TESTS */