1 // Copyright 2014 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.
5 #ifndef IPC_MOJO_IPC_CHANNEL_MOJO_READERS_H_
6 #define IPC_MOJO_IPC_CHANNEL_MOJO_READERS_H_
10 #include "base/macros.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "ipc/mojo/ipc_message_pipe_reader.h"
13 #include "mojo/public/cpp/system/core.h"
28 // A MessagePipeReader implementation for IPC::Message communication.
29 class MessageReader : public MessagePipeReader {
31 MessageReader(mojo::ScopedMessagePipeHandle pipe, ChannelMojo* owner);
33 bool Send(scoped_ptr<Message> message);
35 // MessagePipeReader implementation
36 virtual void OnMessageReceived() OVERRIDE;
37 virtual void OnPipeClosed() OVERRIDE;
38 virtual void OnPipeError(MojoResult error) OVERRIDE;
43 DISALLOW_COPY_AND_ASSIGN(MessageReader);
46 // MessagePipeReader implementation for control messages.
47 // Actual message handling is implemented by sublcasses.
48 class ControlReader : public MessagePipeReader {
50 ControlReader(mojo::ScopedMessagePipeHandle pipe, ChannelMojo* owner);
52 virtual bool Connect();
54 // MessagePipeReader implementation
55 virtual void OnPipeClosed() OVERRIDE;
56 virtual void OnPipeError(MojoResult error) OVERRIDE;
61 DISALLOW_COPY_AND_ASSIGN(ControlReader);
64 // ControlReader for server-side ChannelMojo.
65 class ServerControlReader : public ControlReader {
67 ServerControlReader(mojo::ScopedMessagePipeHandle pipe, ChannelMojo* owner);
68 virtual ~ServerControlReader();
70 // ControlReader override
71 virtual bool Connect() OVERRIDE;
73 // MessagePipeReader implementation
74 virtual void OnMessageReceived() OVERRIDE;
77 MojoResult SendHelloRequest();
78 MojoResult RespondHelloResponse();
80 mojo::ScopedMessagePipeHandle message_pipe_;
82 DISALLOW_COPY_AND_ASSIGN(ServerControlReader);
85 // ControlReader for client-side ChannelMojo.
86 class ClientControlReader : public ControlReader {
88 ClientControlReader(mojo::ScopedMessagePipeHandle pipe, ChannelMojo* owner);
90 // MessagePipeReader implementation
91 virtual void OnMessageReceived() OVERRIDE;
94 MojoResult RespondHelloRequest(MojoHandle message_channel);
96 DISALLOW_COPY_AND_ASSIGN(ClientControlReader);
99 } // namespace internal
102 #endif // IPC_MOJO_IPC_CHANNEL_MOJO_READERS_H_