diff options
Diffstat (limited to 'dbus/exported_object.h')
| -rw-r--r-- | dbus/exported_object.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dbus/exported_object.h b/dbus/exported_object.h index eae2767..5f74dc2 100644 --- a/dbus/exported_object.h +++ b/dbus/exported_object.h @@ -66,6 +66,14 @@ class CHROME_DBUS_EXPORT ExportedObject // |method_callback| can safely reference objects in the origin thread // (i.e. UI thread in most cases). // + // IMPORTANT NOTE: You should export all methods before requesting a + // service name by Bus::RequestOwnership/AndBlock(). If you do it in the + // wrong order (i.e. request a service name then export methods), there + // will be a short time period where your service is unable to respond to + // method calls because these methods aren't yet exposed. This race is a + // real problem as clients may start calling methods of your service as + // soon as you acquire a service name, by watching the name owner change. + // // BLOCKING CALL. virtual bool ExportMethodAndBlock(const std::string& interface_name, const std::string& method_name, |