diff options
author | Daniel Mack <daniel@caiaq.de> | 2009-09-14 16:25:35 +0800 |
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committer | Daniel Mack <daniel@caiaq.de> | 2009-09-14 16:25:35 +0800 |
commit | bebaa491650c48697b861ec5e76816e9af1a8803 (patch) | |
tree | b57d38476473f8fc6e282f8c39f730c936fa10d4 /src/modules/reserve-monitor.c | |
parent | c6d330ef91ce401660f907536b1bfd0591c14c2a (diff) | |
parent | 180ef1eebdfbdf0220af1fb5e4bf43e348207cde (diff) |
Merge branch 'master' of git://0pointer.de/pulseaudio
Diffstat (limited to 'src/modules/reserve-monitor.c')
-rw-r--r-- | src/modules/reserve-monitor.c | 51 |
1 files changed, 19 insertions, 32 deletions
diff --git a/src/modules/reserve-monitor.c b/src/modules/reserve-monitor.c index 13ecde2b..ab453e61 100644 --- a/src/modules/reserve-monitor.c +++ b/src/modules/reserve-monitor.c @@ -38,6 +38,7 @@ struct rm_monitor { char *device_name; char *service_name; + char *match; DBusConnection *connection; @@ -51,12 +52,18 @@ struct rm_monitor { #define SERVICE_PREFIX "org.freedesktop.ReserveDevice1." +#define SERVICE_FILTER \ + "type='signal'," \ + "sender='" DBUS_SERVICE_DBUS "'," \ + "interface='" DBUS_INTERFACE_DBUS "'," \ + "member='NameOwnerChanged'," \ + "arg0='%s'" + static DBusHandlerResult filter_handler( DBusConnection *c, DBusMessage *s, void *userdata) { - DBusMessage *reply; rm_monitor *m; DBusError error; @@ -97,31 +104,10 @@ static DBusHandlerResult filter_handler( } } - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - invalid: - if (!(reply = dbus_message_new_error( - s, - DBUS_ERROR_INVALID_ARGS, - "Invalid arguments"))) - goto oom; - - if (!dbus_connection_send(c, reply, NULL)) - goto oom; - - dbus_message_unref(reply); - dbus_error_free(&error); - return DBUS_HANDLER_RESULT_HANDLED; - -oom: - if (reply) - dbus_message_unref(reply); - - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NEED_MEMORY; + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } int rm_watch( @@ -175,11 +161,13 @@ int rm_watch( m->filtering = 1; - dbus_bus_add_match(m->connection, - "type='signal'," - "sender='" DBUS_SERVICE_DBUS "'," - "interface='" DBUS_INTERFACE_DBUS "'," - "member='NameOwnerChanged'", error); + if (!(m->match = malloc(sizeof(SERVICE_FILTER) - 2 + strlen(m->service_name)))) { + r = -ENOMEM; + goto fail; + } + + sprintf(m->match, SERVICE_FILTER, m->service_name); + dbus_bus_add_match(m->connection, m->match, error); if (dbus_error_is_set(error)) { r = -EIO; @@ -220,10 +208,8 @@ void rm_release(rm_monitor *m) { if (m->matching) dbus_bus_remove_match( m->connection, - "type='signal'," - "sender='" DBUS_SERVICE_DBUS "'," - "interface='" DBUS_INTERFACE_DBUS "'," - "member='NameOwnerChanged'", NULL); + m->match, + NULL); if (m->filtering) dbus_connection_remove_filter( @@ -233,6 +219,7 @@ void rm_release(rm_monitor *m) { free(m->device_name); free(m->service_name); + free(m->match); if (m->connection) dbus_connection_unref(m->connection); |