From: Trent Lloyd Date: Fri, 17 Jun 2005 12:37:47 +0000 (+0000) Subject: * Split out the dbus stuff in the daemon to a separate file so it can be built condi... X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=652139e9eeb4e2c50b9d1b71de01721a81a239e6;p=catta * Split out the dbus stuff in the daemon to a separate file so it can be built conditionally git-svn-id: file:///home/lennart/svn/public/avahi/trunk@118 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- diff --git a/avahi-daemon/Makefile.am b/avahi-daemon/Makefile.am index 3d01d5b..f90b16d 100644 --- a/avahi-daemon/Makefile.am +++ b/avahi-daemon/Makefile.am @@ -24,14 +24,15 @@ AM_LDADD=-lexpat AM_CFLAGS+=$(GLIB20_CFLAGS) AM_LDADD+=$(GLIB20_LIBS) +if ENABLE_DBUS # DBUS AM_CFLAGS+=$(DBUS_CFLAGS) AM_LDADD+=$(DBUS_LIBS) +endif # This cool debug trap works on i386/gcc only AM_CFLAGS+='-DDEBUG_TRAP=__asm__("int $$3")' -if ENABLE_DBUS bin_PROGRAMS = \ avahi @@ -40,9 +41,12 @@ avahi_SOURCES = \ simple-protocol.c simple-protocol.h \ static-services.c static-services.h +if ENABLE_DBUS +avahi_SOURCES += dbus-protocol.c dbus-protocol.h +endif + avahi_CFLAGS = $(AM_CFLAGS) avahi_LDADD = $(AM_LDADD) ../avahi-core/libavahi-core.la ../avahi-common/libavahi-common.la -endif xmllint: xmllint --noout --valid example.service diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c new file mode 100644 index 0000000..e8d30ac --- /dev/null +++ b/avahi-daemon/dbus-protocol.c @@ -0,0 +1,161 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include + +#define DBUS_API_SUBJECT_TO_CHANGE +#include +#include + +static DBusConnection *bus = NULL; + +static DBusHandlerResult +do_register (DBusConnection *conn, DBusMessage *message) +{ + DBusError error; + char *s; + + dbus_error_init (&error); + + dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &s, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set (&error)) + { + g_warning ("Error parsing register attempt"); + dbus_error_free (&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + g_message ("Register received from: %s", s); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult +signal_filter (DBusConnection *conn, DBusMessage *message, void *user_data) +{ + GMainLoop *loop = user_data; + DBusError error; + + dbus_error_init (&error); + + g_message ("dbus: interface=%s, path=%s, member=%s", + dbus_message_get_interface (message), + dbus_message_get_path (message), + dbus_message_get_member (message)); + + if (dbus_message_is_signal (message, + DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL, + "Disconnected")) + { + /* No, we shouldn't quit, but until we get somewhere + * usefull such that we can restore our state, we will */ + g_warning ("Disconnnected from d-bus, terminating..."); + + g_main_loop_quit (loop); + return DBUS_HANDLER_RESULT_HANDLED; + } else if (dbus_message_is_method_call (message, DBUS_SERVICE_AVAHI, + "Register")) + { + return do_register (conn, message); + } else if (dbus_message_is_signal (message, + DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS, + "ServiceAcquired")) + { + char *name; + + dbus_message_get_args (message, &error, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_INVALID); + + if (dbus_error_is_set (&error)) + { + g_warning ("Error parsing NameAcquired message"); + dbus_error_free (&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; + } + + g_message ("dbus: ServiceAcquired (%s)", name); + + return DBUS_HANDLER_RESULT_HANDLED; + } + + g_message ("dbus: missed event"); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +int +dbus_protocol_setup () +{ + DBusError error; + + dbus_error_init (&error); + + bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error); + + if (bus == NULL) + { + g_warning ("dbus_bus_get(): %s", error.message); + dbus_error_free (&error); + + goto finish; + } + + dbus_connection_setup_with_g_main (bus, NULL); + dbus_connection_set_exit_on_disconnect (bus, FALSE); + + dbus_bus_acquire_service (bus, DBUS_SERVICE_AVAHI, 0, &error); + + if (dbus_error_is_set (&error)) + { + g_warning ("dbus_error_is_set (): %s", error.message); + dbus_error_free (&error); + + goto finish; + } + + dbus_connection_add_filter (bus, signal_filter, loop, NULL); + dbus_bus_add_match (bus, + "type='method_call',interface='org.freedesktop.Avahi'", + &error); + + if (dbus_error_is_set (&error)) + { + g_warning ("dbus_bus_add_match (): %s", error.message); + dbus_error_free (&error); + + goto finish; + } +} + +void +dbus_protocol_shutdown () +{ + if (bus) { + dbus_connection_disconnect(bus); + dbus_connection_unref(bus); + } +} diff --git a/avahi-daemon/dbus-protocol.h b/avahi-daemon/dbus-protocol.h new file mode 100644 index 0000000..c82f7fd --- /dev/null +++ b/avahi-daemon/dbus-protocol.h @@ -0,0 +1,28 @@ +#ifndef foodbusprotocolhfoo +#define foodbusprotocolhfoo + +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +int dbus_protocol_setup (); +int dbus_protocol_shutdown (); + +#endif diff --git a/avahi-daemon/main.c b/avahi-daemon/main.c index ecc8c83..4639ba8 100644 --- a/avahi-daemon/main.c +++ b/avahi-daemon/main.c @@ -25,10 +25,6 @@ #include -#define DBUS_API_SUBJECT_TO_CHANGE -#include -#include - #include "main.h" #include "simple-protocol.h" #include "static-services.h" @@ -37,86 +33,6 @@ AvahiServer *avahi_server = NULL; -static DBusHandlerResult -do_register (DBusConnection *conn, DBusMessage *message) -{ - DBusError error; - char *s; - - dbus_error_init (&error); - - dbus_message_get_args (message, &error, - DBUS_TYPE_STRING, &s, - DBUS_TYPE_INVALID); - - if (dbus_error_is_set (&error)) - { - g_warning ("Error parsing register attempt"); - dbus_error_free (&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - g_message ("Register received from: %s", s); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult -signal_filter (DBusConnection *conn, DBusMessage *message, void *user_data) -{ - GMainLoop *loop = user_data; - DBusError error; - - dbus_error_init (&error); - - g_message ("dbus: interface=%s, path=%s, member=%s", - dbus_message_get_interface (message), - dbus_message_get_path (message), - dbus_message_get_member (message)); - - if (dbus_message_is_signal (message, - DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL, - "Disconnected")) - { - /* No, we shouldn't quit, but until we get somewhere - * usefull such that we can restore our state, we will */ - g_warning ("Disconnnected from d-bus"); - - g_main_loop_quit (loop); - return DBUS_HANDLER_RESULT_HANDLED; - } else if (dbus_message_is_method_call (message, DBUS_SERVICE_AVAHI, - "Register")) - { - return do_register (conn, message); - } else if (dbus_message_is_signal (message, - DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS, - "ServiceAcquired")) - { - char *name; - - dbus_message_get_args (message, &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID); - - if (dbus_error_is_set (&error)) - { - g_warning ("Error parsing NameAcquired message"); - dbus_error_free (&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - } - - g_message ("dbus: ServiceAcquired (%s)", name); - - return DBUS_HANDLER_RESULT_HANDLED; - } - - g_message ("dbus: missed event"); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - static void server_callback(AvahiServer *s, AvahiServerState state, gpointer userdata) { g_assert(s); @@ -137,8 +53,6 @@ static void server_callback(AvahiServer *s, AvahiServerState state, gpointer use int main(int argc, char *argv[]) { GMainLoop *loop = NULL; - DBusConnection *bus = NULL; - DBusError error; gint r = 255; AvahiServerConfig config; @@ -146,46 +60,13 @@ int main(int argc, char *argv[]) { loop = g_main_loop_new(NULL, FALSE); - dbus_error_init (&error); - - bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error); - - if (bus == NULL) - { - g_warning ("dbus_bus_get(): %s", error.message); - dbus_error_free (&error); - - goto finish; - } - - dbus_connection_setup_with_g_main (bus, NULL); - dbus_connection_set_exit_on_disconnect (bus, FALSE); - - dbus_bus_acquire_service (bus, DBUS_SERVICE_AVAHI, 0, &error); - - if (dbus_error_is_set (&error)) - { - g_warning ("dbus_error_is_set (): %s", error.message); - dbus_error_free (&error); - - goto finish; - } - - dbus_connection_add_filter (bus, signal_filter, loop, NULL); - dbus_bus_add_match (bus, - "type='method_call',interface='org.freedesktop.Avahi'", - &error); - - if (dbus_error_is_set (&error)) - { - g_warning ("dbus_bus_add_match (): %s", error.message); - dbus_error_free (&error); - + if (simple_protocol_setup(NULL) < 0) goto finish; - } - if (simple_protocol_setup(NULL) < 0) +#ifdef ENABLE_DBUS + if (dbus_protocol_setup () < 0) goto finish; +#endif if (!(avahi_server = avahi_server_new(NULL, &config, server_callback, NULL))) goto finish; @@ -203,10 +84,9 @@ finish: simple_protocol_shutdown(); - if (bus) { - dbus_connection_disconnect(bus); - dbus_connection_unref(bus); - } +#ifdef ENABLE_DBUS + dbus_protocol_shutdown(); +#endif if (avahi_server) avahi_server_free(avahi_server);