Mojo Log service and a thread-safe client library.

services/log/main.cc

 // Copyright 2015 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.
 
-#include "base/macros.h"
+#include <utility>
+
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/interface_factory.h"
-#include "mojo/services/files/interfaces/files.mojom.h"
-#include "services/files/files_impl.h"
+#include "mojo/public/cpp/system/macros.h"
+#include "mojo/services/log/interfaces/log.mojom.h"
+#include "services/log/log_impl.h"
 
 namespace mojo {
-namespace files {
+namespace log {
 
-class FilesApp : public ApplicationDelegate, public InterfaceFactory<Files> {
+// Provides the mojo.log.Log service.  Binds a new Log implementation for each
+// Log interface request.
+class LogApp : public ApplicationDelegate, public InterfaceFactory<Log> {
  public:
-  FilesApp() {}
-  ~FilesApp() override {}
+  LogApp() {}
+  ~LogApp() override {}
 
  private:
   // |ApplicationDelegate| override:
   bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
-    connection->AddService<Files>(this);
+    connection->AddService<Log>(this);
     return true;
   }
 
-  // |InterfaceFactory<Files>| implementation:
+  // |InterfaceFactory<Log>| implementation:
+  // We maintain a separate |LogImpl| for each incoming connection.
   void Create(ApplicationConnection* connection,
-              InterfaceRequest<Files> request) override {
-    new FilesImpl(connection, request.Pass());
+              InterfaceRequest<Log> request) override {
+    LogImpl::Create(connection, std::move(request), stderr);
   }
 
-  DISALLOW_COPY_AND_ASSIGN(FilesApp);
+  MOJO_DISALLOW_COPY_AND_ASSIGN(LogApp);
 };
 
-}  // namespace files
+}  // namespace log
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
-  mojo::ApplicationRunnerChromium runner(new mojo::files::FilesApp());
+  mojo::ApplicationRunnerChromium runner(new mojo::log::LogApp());
   return runner.Run(application_request);
 }