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