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_PUBLIC_CPP_BINDINGS_LIB_CONTROL_MESSAGE_HANDLER_H_ 6#define MOJO_PUBLIC_CPP_BINDINGS_LIB_CONTROL_MESSAGE_HANDLER_H_ 7 8#include <stdint.h> 9 10#include "base/macros.h" 11#include "mojo/public/cpp/bindings/lib/serialization_context.h" 12#include "mojo/public/cpp/bindings/message.h" 13 14namespace mojo { 15namespace internal { 16 17// Handlers for request messages defined in interface_control_messages.mojom. 18class ControlMessageHandler : public MessageReceiverWithResponderStatus { 19 public: 20 static bool IsControlMessage(const Message* message); 21 22 explicit ControlMessageHandler(uint32_t interface_version); 23 ~ControlMessageHandler() override; 24 25 // Call the following methods only if IsControlMessage() returned true. 26 bool Accept(Message* message) override; 27 // Takes ownership of |responder|. 28 bool AcceptWithResponder(Message* message, 29 MessageReceiverWithStatus* responder) override; 30 31 private: 32 bool Run(Message* message, MessageReceiverWithStatus* responder); 33 bool RunOrClosePipe(Message* message); 34 35 uint32_t interface_version_; 36 SerializationContext context_; 37 38 DISALLOW_COPY_AND_ASSIGN(ControlMessageHandler); 39}; 40 41} // namespace internal 42} // namespace mojo 43 44#endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_CONTROL_MESSAGE_HANDLER_H_ 45