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1 /* | 1 /* |
2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2017 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_API_ORTC_UDPTRANSPORTINTERFACE_H_ | 11 #ifndef WEBRTC_API_ORTC_UDPTRANSPORTINTERFACE_H_ |
12 #define WEBRTC_API_ORTC_UDPTRANSPORTINTERFACE_H_ | 12 #define WEBRTC_API_ORTC_UDPTRANSPORTINTERFACE_H_ |
13 | 13 |
14 #include "webrtc/api/ortc/packettransportinterface.h" | 14 #include "webrtc/api/ortc/packettransportinterface.h" |
15 #include "webrtc/api/proxy.h" | 15 #include "webrtc/api/proxy.h" |
16 #include "webrtc/base/socketaddress.h" | 16 #include "webrtc/base/socketaddress.h" |
17 | 17 |
18 namespace webrtc { | 18 namespace webrtc { |
19 | 19 |
20 // Interface for a raw UDP transport (not using ICE), meaning a combination of | 20 // Interface for a raw UDP transport (not using ICE), meaning a combination of |
21 // a local/remote IP address/port. | 21 // a local/remote IP address/port. |
22 // | 22 // |
23 // An instance can be instantiated using OrtcFactory. | 23 // An instance can be instantiated using OrtcFactory. |
24 // | 24 // |
25 // Each instance reserves a UDP port, which will be freed when the | 25 // Each instance reserves a UDP port, which will be freed when the |
26 // UdpTransportInterface destructor is called. | 26 // UdpTransportInterface destructor is called. |
27 // | 27 // |
28 // Calling SetRemoteAddress sets the destination of outgoing packets; without a | 28 // Calling SetRemoteAddress sets the destination of outgoing packets; without a |
29 // destination, packets can't be sent, but they can be received. | 29 // destination, packets can't be sent, but they can be received. |
30 class UdpTransportInterface : virtual public PacketTransportInterface { | 30 class UdpTransportInterface : public virtual PacketTransportInterface { |
31 public: | 31 public: |
32 // Get the address of the socket allocated for this transport. | 32 // Get the address of the socket allocated for this transport. |
33 virtual rtc::SocketAddress GetLocalAddress() const = 0; | 33 virtual rtc::SocketAddress GetLocalAddress() const = 0; |
34 | 34 |
35 // Sets the address to which packets will be delivered. | 35 // Sets the address to which packets will be delivered. |
36 // | 36 // |
37 // Calling with a "nil" (default-constructed) address is legal, and unsets | 37 // Calling with a "nil" (default-constructed) address is legal, and unsets |
38 // any previously set destination. | 38 // any previously set destination. |
39 // | 39 // |
40 // However, calling with an incomplete address (port or IP not set) will | 40 // However, calling with an incomplete address (port or IP not set) will |
41 // fail. | 41 // fail. |
42 virtual bool SetRemoteAddress(const rtc::SocketAddress& dest) = 0; | 42 virtual bool SetRemoteAddress(const rtc::SocketAddress& dest) = 0; |
43 // Simple getter. If never set, returns nil address. | 43 // Simple getter. If never set, returns nil address. |
44 virtual rtc::SocketAddress GetRemoteAddress() const = 0; | 44 virtual rtc::SocketAddress GetRemoteAddress() const = 0; |
45 }; | 45 }; |
46 | 46 |
47 } // namespace webrtc | 47 } // namespace webrtc |
48 | 48 |
49 #endif // WEBRTC_API_ORTC_UDPTRANSPORTINTERFACE_H_ | 49 #endif // WEBRTC_API_ORTC_UDPTRANSPORTINTERFACE_H_ |
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