mojo/services/tracing/tracing_app.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_SERVICES_TRACING_TRACING_APP_H_
   6 #define MOJO_SERVICES_TRACING_TRACING_APP_H_
   7
   8 #include "base/memory/scoped_vector.h"
   9 #include "mojo/application/public/cpp/application_delegate.h"
  10 #include "mojo/application/public/cpp/interface_factory.h"
  11 #include "mojo/common/weak_binding_set.h"
  12 #include "mojo/common/weak_interface_ptr_set.h"
  13 #include "mojo/public/cpp/bindings/strong_binding.h"
  14 #include "mojo/services/tracing/tracing.mojom.h"
  15
  16 namespace tracing {
  17
  18 class CollectorImpl;
  19 class TraceDataSink;
  20
  21 class TracingApp : public mojo::ApplicationDelegate,
  22                    public mojo::InterfaceFactory<TraceCoordinator>,
  23                    public TraceCoordinator {
  24  public:
  25   TracingApp();
  26   ~TracingApp() override;
  27
  28  private:
  29   // mojo::ApplicationDelegate implementation.
  30   bool ConfigureIncomingConnection(
  31       mojo::ApplicationConnection* connection) override;
  32
  33   // mojo::InterfaceFactory<TraceCoordinator> implementation.
  34   void Create(mojo::ApplicationConnection* connection,
  35               mojo::InterfaceRequest<TraceCoordinator> request) override;
  36
  37   // tracing::TraceCoordinator implementation.
  38   void Start(mojo::ScopedDataPipeProducerHandle stream,
  39              const mojo::String& categories) override;
  40   void StopAndFlush() override;
  41
  42   void AllDataCollected();
  43
  44   scoped_ptr<TraceDataSink> sink_;
  45   ScopedVector<CollectorImpl> collector_impls_;
  46   mojo::WeakInterfacePtrSet<TraceController> controller_ptrs_;
  47   mojo::WeakBindingSet<TraceCoordinator> coordinator_bindings_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(TracingApp);
  50 };
  51
  52 }  // namespace tracing
  53
  54 #endif  // MOJO_SERVICES_TRACING_TRACING_APP_H_