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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_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ | 5 #ifndef MOJO_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ |
6 #define MOJO_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ | 6 #define MOJO_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ |
7 | 7 |
8 #include "mojo/public/bindings/lib/bindings_support.h" | 8 #include "mojo/public/bindings/lib/bindings_support.h" |
9 #include "mojo/public/bindings/lib/message.h" | 9 #include "mojo/public/bindings/lib/message.h" |
10 #include "mojo/public/bindings/lib/message_queue.h" | 10 #include "mojo/public/bindings/lib/message_queue.h" |
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35 // the message pipe. | 35 // the message pipe. |
36 bool EncounteredError() const { return error_; } | 36 bool EncounteredError() const { return error_; } |
37 | 37 |
38 // MessageReceiver implementation: | 38 // MessageReceiver implementation: |
39 virtual bool Accept(Message* message) MOJO_OVERRIDE; | 39 virtual bool Accept(Message* message) MOJO_OVERRIDE; |
40 | 40 |
41 private: | 41 private: |
42 class Callback : public BindingsSupport::AsyncWaitCallback { | 42 class Callback : public BindingsSupport::AsyncWaitCallback { |
43 public: | 43 public: |
44 Callback(); | 44 Callback(); |
45 virtual ~Callback(); | |
46 | 45 |
| 46 void Cancel(); |
47 void SetOwnerToNotify(Connector* owner); | 47 void SetOwnerToNotify(Connector* owner); |
48 void SetAsyncWaitID(BindingsSupport::AsyncWaitID async_wait_id); | 48 bool IsPending() const; |
49 | 49 |
50 virtual void OnHandleReady(MojoResult result) MOJO_OVERRIDE; | 50 virtual void OnHandleReady(MojoResult result) MOJO_OVERRIDE; |
51 | 51 |
52 private: | 52 private: |
53 Connector* owner_; | 53 Connector* owner_; |
54 BindingsSupport::AsyncWaitID async_wait_id_; | |
55 }; | 54 }; |
56 friend class Callback; | 55 friend class Callback; |
57 | 56 |
58 void OnHandleReady(Callback* callback, MojoResult result); | 57 void OnHandleReady(Callback* callback, MojoResult result); |
59 void WaitToReadMore(); | 58 void WaitToReadMore(); |
60 void WaitToWriteMore(); | 59 void WaitToWriteMore(); |
61 void ReadMore(); | 60 void ReadMore(); |
62 void WriteMore(); | 61 void WriteMore(); |
63 void WriteOne(Message* message, bool* wait_to_write); | 62 void WriteOne(Message* message, bool* wait_to_write); |
64 | 63 |
65 Handle message_pipe_; | 64 Handle message_pipe_; |
66 MessageReceiver* incoming_receiver_; | 65 MessageReceiver* incoming_receiver_; |
67 MessageQueue write_queue_; | 66 MessageQueue write_queue_; |
68 | 67 |
69 Callback read_callback_; | 68 Callback read_callback_; |
70 Callback write_callback_; | 69 Callback write_callback_; |
71 | 70 |
72 bool error_; | 71 bool error_; |
73 | |
74 MOJO_DISALLOW_COPY_AND_ASSIGN(Connector); | |
75 }; | 72 }; |
76 | 73 |
77 } // namespace mojo | 74 } // namespace mojo |
78 | 75 |
79 #endif // MOJO_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ | 76 #endif // MOJO_PUBLIC_BINDINGS_LIB_CONNECTOR_H_ |
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