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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef RUNTIME_BIN_EVENTHANDLER_WIN_H_ | 5 #ifndef RUNTIME_BIN_EVENTHANDLER_WIN_H_ |
6 #define RUNTIME_BIN_EVENTHANDLER_WIN_H_ | 6 #define RUNTIME_BIN_EVENTHANDLER_WIN_H_ |
7 | 7 |
8 #if !defined(RUNTIME_BIN_EVENTHANDLER_H_) | 8 #if !defined(RUNTIME_BIN_EVENTHANDLER_H_) |
9 #error Do not include eventhandler_win.h directly; use eventhandler.h instead. | 9 #error Do not include eventhandler_win.h directly; use eventhandler.h instead. |
10 #endif | 10 #endif |
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57 | 57 |
58 // Read data from a buffer which has been received. It will read up | 58 // Read data from a buffer which has been received. It will read up |
59 // to num_bytes bytes of data returning the actual number of bytes | 59 // to num_bytes bytes of data returning the actual number of bytes |
60 // read. This will update the index of the next byte in the buffer | 60 // read. This will update the index of the next byte in the buffer |
61 // so calling Read several times will keep returning new data from | 61 // so calling Read several times will keep returning new data from |
62 // the buffer until all data have been read. | 62 // the buffer until all data have been read. |
63 int Read(void* buffer, int num_bytes); | 63 int Read(void* buffer, int num_bytes); |
64 | 64 |
65 // Write data to a buffer before sending it. Returns the number of bytes | 65 // Write data to a buffer before sending it. Returns the number of bytes |
66 // actually written to the buffer. Calls to Write will always write to | 66 // actually written to the buffer. Calls to Write will always write to |
67 // the buffer from the begining. | 67 // the buffer from the beginning. |
68 int Write(const void* buffer, int num_bytes); | 68 int Write(const void* buffer, int num_bytes); |
69 | 69 |
70 // Check the amount of data in a read buffer which has not been read yet. | 70 // Check the amount of data in a read buffer which has not been read yet. |
71 int GetRemainingLength(); | 71 int GetRemainingLength(); |
72 bool IsEmpty() { return GetRemainingLength() == 0; } | 72 bool IsEmpty() { return GetRemainingLength() == 0; } |
73 | 73 |
74 Operation operation() const { return operation_; } | 74 Operation operation() const { return operation_; } |
75 SOCKET client() const { return client_; } | 75 SOCKET client() const { return client_; } |
76 char* GetBufferStart() { return reinterpret_cast<char*>(&buffer_data_); } | 76 char* GetBufferStart() { return reinterpret_cast<char*>(&buffer_data_); } |
77 int GetBufferSize() const { return buflen_; } | 77 int GetBufferSize() const { return buflen_; } |
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575 bool shutdown_; | 575 bool shutdown_; |
576 HANDLE completion_port_; | 576 HANDLE completion_port_; |
577 | 577 |
578 DISALLOW_COPY_AND_ASSIGN(EventHandlerImplementation); | 578 DISALLOW_COPY_AND_ASSIGN(EventHandlerImplementation); |
579 }; | 579 }; |
580 | 580 |
581 } // namespace bin | 581 } // namespace bin |
582 } // namespace dart | 582 } // namespace dart |
583 | 583 |
584 #endif // RUNTIME_BIN_EVENTHANDLER_WIN_H_ | 584 #endif // RUNTIME_BIN_EVENTHANDLER_WIN_H_ |
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