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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #ifndef MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 5 #ifndef MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 
| 6 #define MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 6 #define MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 
| 7 | 7 | 
| 8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" | 
| 9 #include "base/macros.h" | 9 #include "base/macros.h" | 
|  | 10 #include "mojo/edk/system/awakable_list.h" | 
| 10 #include "mojo/edk/system/handle_signals_state.h" | 11 #include "mojo/edk/system/handle_signals_state.h" | 
| 11 #include "mojo/edk/system/message_in_transit_queue.h" | 12 #include "mojo/edk/system/message_in_transit_queue.h" | 
| 12 #include "mojo/edk/system/message_pipe_endpoint.h" | 13 #include "mojo/edk/system/message_pipe_endpoint.h" | 
| 13 #include "mojo/edk/system/system_impl_export.h" | 14 #include "mojo/edk/system/system_impl_export.h" | 
| 14 #include "mojo/edk/system/waiter_list.h" |  | 
| 15 | 15 | 
| 16 namespace mojo { | 16 namespace mojo { | 
| 17 namespace system { | 17 namespace system { | 
| 18 | 18 | 
| 19 class MOJO_SYSTEM_IMPL_EXPORT LocalMessagePipeEndpoint | 19 class MOJO_SYSTEM_IMPL_EXPORT LocalMessagePipeEndpoint | 
| 20     : public MessagePipeEndpoint { | 20     : public MessagePipeEndpoint { | 
| 21  public: | 21  public: | 
| 22   LocalMessagePipeEndpoint(); | 22   LocalMessagePipeEndpoint(); | 
| 23   ~LocalMessagePipeEndpoint() override; | 23   ~LocalMessagePipeEndpoint() override; | 
| 24 | 24 | 
| 25   // |MessagePipeEndpoint| implementation: | 25   // |MessagePipeEndpoint| implementation: | 
| 26   Type GetType() const override; | 26   Type GetType() const override; | 
| 27   bool OnPeerClose() override; | 27   bool OnPeerClose() override; | 
| 28   void EnqueueMessage(scoped_ptr<MessageInTransit> message) override; | 28   void EnqueueMessage(scoped_ptr<MessageInTransit> message) override; | 
| 29 | 29 | 
| 30   // There's a dispatcher for |LocalMessagePipeEndpoint|s, so we have to | 30   // There's a dispatcher for |LocalMessagePipeEndpoint|s, so we have to | 
| 31   // implement/override these: | 31   // implement/override these: | 
| 32   void Close() override; | 32   void Close() override; | 
| 33   void CancelAllWaiters() override; | 33   void CancelAllAwakables() override; | 
| 34   MojoResult ReadMessage(UserPointer<void> bytes, | 34   MojoResult ReadMessage(UserPointer<void> bytes, | 
| 35                          UserPointer<uint32_t> num_bytes, | 35                          UserPointer<uint32_t> num_bytes, | 
| 36                          DispatcherVector* dispatchers, | 36                          DispatcherVector* dispatchers, | 
| 37                          uint32_t* num_dispatchers, | 37                          uint32_t* num_dispatchers, | 
| 38                          MojoReadMessageFlags flags) override; | 38                          MojoReadMessageFlags flags) override; | 
| 39   HandleSignalsState GetHandleSignalsState() const override; | 39   HandleSignalsState GetHandleSignalsState() const override; | 
| 40   MojoResult AddWaiter(Waiter* waiter, | 40   MojoResult AddAwakable(Awakable* awakable, | 
| 41                        MojoHandleSignals signals, | 41                          MojoHandleSignals signals, | 
| 42                        uint32_t context, | 42                          uint32_t context, | 
| 43                        HandleSignalsState* signals_state) override; | 43                          HandleSignalsState* signals_state) override; | 
| 44   void RemoveWaiter(Waiter* waiter, HandleSignalsState* signals_state) override; | 44   void RemoveAwakable(Awakable* awakable, | 
|  | 45                       HandleSignalsState* signals_state) override; | 
| 45 | 46 | 
| 46   // This is only to be used by |MessagePipe|: | 47   // This is only to be used by |MessagePipe|: | 
| 47   MessageInTransitQueue* message_queue() { return &message_queue_; } | 48   MessageInTransitQueue* message_queue() { return &message_queue_; } | 
| 48 | 49 | 
| 49  private: | 50  private: | 
| 50   bool is_open_; | 51   bool is_open_; | 
| 51   bool is_peer_open_; | 52   bool is_peer_open_; | 
| 52 | 53 | 
| 53   // Queue of incoming messages. | 54   // Queue of incoming messages. | 
| 54   MessageInTransitQueue message_queue_; | 55   MessageInTransitQueue message_queue_; | 
| 55   WaiterList waiter_list_; | 56   AwakableList awakable_list_; | 
| 56 | 57 | 
| 57   DISALLOW_COPY_AND_ASSIGN(LocalMessagePipeEndpoint); | 58   DISALLOW_COPY_AND_ASSIGN(LocalMessagePipeEndpoint); | 
| 58 }; | 59 }; | 
| 59 | 60 | 
| 60 }  // namespace system | 61 }  // namespace system | 
| 61 }  // namespace mojo | 62 }  // namespace mojo | 
| 62 | 63 | 
| 63 #endif  // MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 64 #endif  // MOJO_EDK_SYSTEM_LOCAL_MESSAGE_PIPE_ENDPOINT_H_ | 
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