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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 LIBRARIES_NACL_IO_SOCKET_PACKET_H_ | 5 #ifndef LIBRARIES_NACL_IO_SOCKET_PACKET_H_ |
6 #define LIBRARIES_NACL_IO_SOCKET_PACKET_H_ | 6 #define LIBRARIES_NACL_IO_SOCKET_PACKET_H_ |
7 | 7 |
8 #include "nacl_io/fifo_interface.h" | 8 #include "nacl_io/fifo_interface.h" |
9 #include "ppapi/c/pp_resource.h" | 9 #include "ppapi/c/pp_resource.h" |
10 | 10 |
11 #include "sdk_util/macros.h" | 11 #include "sdk_util/macros.h" |
12 | 12 |
13 namespace nacl_io { | 13 namespace nacl_io { |
14 | 14 |
15 class PepperInterface; | 15 class PepperInterface; |
16 | 16 |
17 // NOTE: The Packet class always owns the buffer and address, either by 'Copy' | 17 // NOTE: The Packet class always owns the buffer and address. |
18 // or by 'Take' ownership. | |
19 class Packet { | 18 class Packet { |
20 public: | 19 public: |
21 explicit Packet(PepperInterface* ppapi); | 20 explicit Packet(PepperInterface* ppapi); |
22 ~Packet(); | 21 ~Packet(); |
23 | 22 |
24 // Copy the buffer, and address reference | 23 // Copy the buffer, and address reference |
25 void Copy(const void* buffer, size_t len, PP_Resource addr); | 24 void Copy(const void* buffer, size_t len, PP_Resource addr); |
26 | 25 |
27 // Take ownership the buffer, and address reference | |
28 void Take(const void* buffer, size_t len, PP_Resource addr); | |
29 | |
30 char* buffer() { return buffer_; } | 26 char* buffer() { return buffer_; } |
31 PP_Resource addr() { return addr_; } | 27 PP_Resource addr() { return addr_; } |
32 size_t len() { return len_; } | 28 size_t len() { return len_; } |
33 | 29 |
34 private: | 30 private: |
35 PepperInterface* ppapi_; | 31 PepperInterface* ppapi_; |
36 PP_Resource addr_; | 32 PP_Resource addr_; |
37 char* buffer_; | 33 char* buffer_; |
38 size_t len_; | 34 size_t len_; |
39 | 35 |
40 DISALLOW_COPY_AND_ASSIGN(Packet); | 36 DISALLOW_COPY_AND_ASSIGN(Packet); |
41 }; | 37 }; |
42 | 38 |
43 } // namespace nacl_io | 39 } // namespace nacl_io |
44 | 40 |
45 #endif // LIBRARIES_NACL_IO_SOCKET_PACKET_H_ | 41 #endif // LIBRARIES_NACL_IO_SOCKET_PACKET_H_ |
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