Allow dbus clients to silence logging when a service is unavailable.

dbus/bus.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // TODO(satorux):
 // - Handle "disconnected" signal.
 
 #include "dbus/bus.h"
 
 #include "base/bind.h"
@@ skipping 200 matching lines @@
   AssertOnOriginThread();
 
   // Check if we already have the requested object proxy.
   const std::string key = service_name + object_path;
   ObjectProxyTable::iterator iter = object_proxy_table_.find(key);
   if (iter != object_proxy_table_.end()) {
     return iter->second;
   }
 
   scoped_refptr<ObjectProxy> object_proxy =
-      new ObjectProxy(this, service_name, object_path);
+      new ObjectProxy(this, service_name, object_path,
+                      ObjectProxy::LOG_SERVICE_UNKNOWN_ERRORS);
   object_proxy_table_[key] = object_proxy;
 
   return object_proxy.get();
+}
+
+ObjectProxy* Bus::GetObjectProxyIgnoreUnknownService(
+    const std::string& service_name, const std::string& object_path) {
+  AssertOnOriginThread();
+
+  // Check if we already have the requested object proxy.
+  const std::string key = service_name + object_path + "IGNORE_SERVICE_UNKNOWN";
+  ObjectProxyTable::iterator iter = object_proxy_table_.find(key);
+  if (iter != object_proxy_table_.end()) {
+    return iter->second;
+  }
+
+  scoped_refptr<ObjectProxy> object_proxy =
+      new ObjectProxy(this, service_name, object_path,
+                      ObjectProxy::IGNORE_SERVICE_UNKNOWN_ERRORS);
+  object_proxy_table_[key] = object_proxy;
+
+  return object_proxy.get();
 }
 
 ExportedObject* Bus::GetExportedObject(const std::string& service_name,
                                        const std::string& object_path) {
   AssertOnOriginThread();
 
   // Check if we already have the requested exported object.
   const std::string key = service_name + object_path;
   ExportedObjectTable::iterator iter = exported_object_table_.find(key);
   if (iter != exported_object_table_.end()) {
@@ skipping 513 matching lines @@
 }
 
 void Bus::OnDispatchStatusChangedThunk(DBusConnection* connection,
                                        DBusDispatchStatus status,
                                        void* data) {
   Bus* self = static_cast<Bus*>(data);
   return self->OnDispatchStatusChanged(connection, status);
 }
 
 }  // namespace dbus