tuple: update to make use of C++11
[chromium-blink-merge.git] / mojo / edk / system / local_message_pipe_endpoint.h
blobeb1c6ee04a9a119ff554dda58f8d6a0bc3feee35
1 // Copyright 2013 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 MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_
6 #define MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_
8 #include "base/compiler_specific.h"
9 #include "base/macros.h"
10 #include "mojo/edk/system/awakable_list.h"
11 #include "mojo/edk/system/handle_signals_state.h"
12 #include "mojo/edk/system/message_in_transit_queue.h"
13 #include "mojo/edk/system/message_pipe_endpoint.h"
14 #include "mojo/edk/system/system_impl_export.h"
16 namespace mojo {
17 namespace system {
19 class MOJO_SYSTEM_IMPL_EXPORT LocalMessagePipeEndpoint
20 : public MessagePipeEndpoint {
21 public:
22 LocalMessagePipeEndpoint();
23 ~LocalMessagePipeEndpoint() override;
25 // |MessagePipeEndpoint| implementation:
26 Type GetType() const override;
27 bool OnPeerClose() override;
28 void EnqueueMessage(scoped_ptr<MessageInTransit> message) override;
30 // There's a dispatcher for |LocalMessagePipeEndpoint|s, so we have to
31 // implement/override these:
32 void Close() override;
33 void CancelAllAwakables() override;
34 MojoResult ReadMessage(UserPointer<void> bytes,
35 UserPointer<uint32_t> num_bytes,
36 DispatcherVector* dispatchers,
37 uint32_t* num_dispatchers,
38 MojoReadMessageFlags flags) override;
39 HandleSignalsState GetHandleSignalsState() const override;
40 MojoResult AddAwakable(Awakable* awakable,
41 MojoHandleSignals signals,
42 uint32_t context,
43 HandleSignalsState* signals_state) override;
44 void RemoveAwakable(Awakable* awakable,
45 HandleSignalsState* signals_state) override;
47 // This is only to be used by |MessagePipe|:
48 MessageInTransitQueue* message_queue() { return &message_queue_; }
50 private:
51 bool is_open_;
52 bool is_peer_open_;
54 // Queue of incoming messages.
55 MessageInTransitQueue message_queue_;
56 AwakableList awakable_list_;
58 DISALLOW_COPY_AND_ASSIGN(LocalMessagePipeEndpoint);
61 } // namespace system
62 } // namespace mojo
64 #endif // MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_