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mojo / core / platform_handle_dispatcher.h [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_CORE_PLATFORM_HANDLE_DISPATCHER_H_
#define MOJO_CORE_PLATFORM_HANDLE_DISPATCHER_H_
#include "base/memory/scoped_refptr.h"
#include "base/synchronization/lock.h"
#include "mojo/core/dispatcher.h"
#include "mojo/core/system_impl_export.h"
#include "mojo/public/cpp/platform/platform_handle.h"
namespace mojo {
namespace core {
class MOJO_SYSTEM_IMPL_EXPORT PlatformHandleDispatcher : public Dispatcher {
public:
static scoped_refptr<PlatformHandleDispatcher> Create(
PlatformHandle platform_handle);
PlatformHandleDispatcher(const PlatformHandleDispatcher&) = delete;
PlatformHandleDispatcher& operator=(const PlatformHandleDispatcher&) = delete;
PlatformHandle TakePlatformHandle();
// Dispatcher:
Type GetType() const override;
MojoResult Close() override;
void StartSerialize(uint32_t* num_bytes,
uint32_t* num_ports,
uint32_t* num_handles) override;
bool EndSerialize(void* destination,
ports::PortName* ports,
PlatformHandle* handles) override;
bool BeginTransit() override;
void CompleteTransitAndClose() override;
void CancelTransit() override;
static scoped_refptr<PlatformHandleDispatcher> Deserialize(
const void* bytes,
size_t num_bytes,
const ports::PortName* ports,
size_t num_ports,
PlatformHandle* handles,
size_t num_handles);
private:
PlatformHandleDispatcher(PlatformHandle platform_handle);
~PlatformHandleDispatcher() override;
base::Lock lock_;
bool in_transit_ = false;
bool is_closed_ = false;
PlatformHandle platform_handle_;
};
} // namespace core
} // namespace mojo
#endif // MOJO_CORE_PLATFORM_HANDLE_DISPATCHER_H_