OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_BASE_NATTYPE_H__ | 11 #ifndef WEBRTC_BASE_NATTYPES_H_ |
12 #define WEBRTC_BASE_NATTYPE_H__ | 12 #define WEBRTC_BASE_NATTYPES_H_ |
13 | 13 |
14 namespace rtc { | |
15 | 14 |
16 /* Identifies each type of NAT that can be simulated. */ | 15 // This header is deprecated and is just left here temporarily during |
17 enum NATType { | 16 // refactoring. See https://bugs.webrtc.org/7634 for more details. |
18 NAT_OPEN_CONE, | 17 #include "webrtc/rtc_base/nattypes.h" |
19 NAT_ADDR_RESTRICTED, | |
20 NAT_PORT_RESTRICTED, | |
21 NAT_SYMMETRIC | |
22 }; | |
23 | 18 |
24 // Implements the rules for each specific type of NAT. | 19 #endif // WEBRTC_BASE_NATTYPES_H_ |
25 class NAT { | |
26 public: | |
27 virtual ~NAT() { } | |
28 | |
29 // Determines whether this NAT uses both source and destination address when | |
30 // checking whether a mapping already exists. | |
31 virtual bool IsSymmetric() = 0; | |
32 | |
33 // Determines whether this NAT drops packets received from a different IP | |
34 // the one last sent to. | |
35 virtual bool FiltersIP() = 0; | |
36 | |
37 // Determines whether this NAT drops packets received from a different port | |
38 // the one last sent to. | |
39 virtual bool FiltersPort() = 0; | |
40 | |
41 // Returns an implementation of the given type of NAT. | |
42 static NAT* Create(NATType type); | |
43 }; | |
44 | |
45 } // namespace rtc | |
46 | |
47 #endif // WEBRTC_BASE_NATTYPE_H__ | |
OLD | NEW |