Define Stable API for WebRTC/Quartc

net/quic/quartc/quartc_factory.h

+// Copyright (c) 2016 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.
+
+#ifndef NET_QUIC_QUARTC_QUARTC_FACTORY_H_
+#define NET_QUIC_QUARTC_QUARTC_FACTORY_H_
+
+#include "base/at_exit.h"
+#include "base/message_loop/message_loop.h"
+#include "net/quic/core/quic_alarm_factory.h"
+#include "net/quic/core/quic_clock.h"
+#include "net/quic/core/quic_connection.h"
+#include "net/quic/core/quic_simple_buffer_allocator.h"
+#include "net/quic/quartc/quartc_alarm_factory.h"
+#include "net/quic/quartc/quartc_factory_interface.h"
+#include "net/quic/quartc/quartc_packet_writer.h"
+#include "net/quic/quartc/quartc_task_runner_interface.h"
+
+namespace net {
+
+// Implements the QuartcFactoryInterface to create the instances of
+// QuartcSessionInterface. Implements the QuicAlarmFactory to create alarms
+// using the QuartcTaskRunner. Implements the QuicConnectionHelperInterface used
+// by the QuicConnections.
+class NET_EXPORT_PRIVATE QuartcFactory : public QuartcFactoryInterface,
+                                         public QuicAlarmFactory,
+                                         public QuicConnectionHelperInterface {
+ public:
+  QuartcFactory(const QuartcFactoryConfig& factory_config);
+  ~QuartcFactory() override;
+
+  // QuartcFactoryInterface overrides.
+  std::unique_ptr<QuartcSessionInterface> CreateQuartcSession(
+      const QuartcSessionConfig& quartc_session_config) override;
+
+  // QuicAlarmFactory overrides.
+  QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override;
+
+  QuicArenaScopedPtr<QuicAlarm> CreateAlarm(
+      QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
+      QuicConnectionArena* arena) override;
+
+  // QuicConnectionHelperInterface overrides.
+  const QuicClock* GetClock() const override;
+
+  QuicRandom* GetRandomGenerator() override;
+
+  QuicBufferAllocator* GetBufferAllocator() override;
+
+ private:
+  std::unique_ptr<QuicConnection> CreateQuicConnection(
+      const QuartcSessionConfig& quartc_session_config,
+      Perspective perspective);
+
+  // Used to implement QuicAlarmFactory..
+  std::unique_ptr<QuartcTaskRunnerInterface> task_runner_;
+  // Used to implement the QuicConnectionHelperInterface.
+  QuicClock clock_;
+  SimpleBufferAllocator buffer_allocator_;
+  // An AtExitManager owned by the QuartcFactory to manage the lifetime of
+  // Singletons.
+  std::unique_ptr<base::AtExitManager> at_exit_manager_;
+};
+
+}  // namepapce net
+
+#endif  // NET_QUIC_QUARTC_QUARTC_FACTORY_H_