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"
19 class MOJO_SYSTEM_IMPL_EXPORT LocalMessagePipeEndpoint
20 : public MessagePipeEndpoint
{
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
,
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_
; }
54 // Queue of incoming messages.
55 MessageInTransitQueue message_queue_
;
56 AwakableList awakable_list_
;
58 DISALLOW_COPY_AND_ASSIGN(LocalMessagePipeEndpoint
);
64 #endif // MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_