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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 |
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21 // This structure holds the info needed to update the packet send time header | 21 // This structure holds the info needed to update the packet send time header |
22 // extension, including the information needed to update the authentication tag | 22 // extension, including the information needed to update the authentication tag |
23 // after changing the value. | 23 // after changing the value. |
24 struct PacketTimeUpdateParams { | 24 struct PacketTimeUpdateParams { |
25 PacketTimeUpdateParams(); | 25 PacketTimeUpdateParams(); |
26 ~PacketTimeUpdateParams(); | 26 ~PacketTimeUpdateParams(); |
27 | 27 |
28 int rtp_sendtime_extension_id; // extension header id present in packet. | 28 int rtp_sendtime_extension_id; // extension header id present in packet. |
29 std::vector<char> srtp_auth_key; // Authentication key. | 29 std::vector<char> srtp_auth_key; // Authentication key. |
30 int srtp_auth_tag_len; // Authentication tag length. | 30 int srtp_auth_tag_len; // Authentication tag length. |
31 int64 srtp_packet_index; // Required for Rtp Packet authentication. | 31 int64_t srtp_packet_index; // Required for Rtp Packet authentication. |
32 }; | 32 }; |
33 | 33 |
34 // This structure holds meta information for the packet which is about to send | 34 // This structure holds meta information for the packet which is about to send |
35 // over network. | 35 // over network. |
36 struct PacketOptions { | 36 struct PacketOptions { |
37 PacketOptions() : dscp(DSCP_NO_CHANGE) {} | 37 PacketOptions() : dscp(DSCP_NO_CHANGE) {} |
38 explicit PacketOptions(DiffServCodePoint dscp) : dscp(dscp) {} | 38 explicit PacketOptions(DiffServCodePoint dscp) : dscp(dscp) {} |
39 | 39 |
40 DiffServCodePoint dscp; | 40 DiffServCodePoint dscp; |
41 PacketTimeUpdateParams packet_time_params; | 41 PacketTimeUpdateParams packet_time_params; |
42 }; | 42 }; |
43 | 43 |
44 // This structure will have the information about when packet is actually | 44 // This structure will have the information about when packet is actually |
45 // received by socket. | 45 // received by socket. |
46 struct PacketTime { | 46 struct PacketTime { |
47 PacketTime() : timestamp(-1), not_before(-1) {} | 47 PacketTime() : timestamp(-1), not_before(-1) {} |
48 PacketTime(int64 timestamp, int64 not_before) | 48 PacketTime(int64_t timestamp, int64_t not_before) |
49 : timestamp(timestamp), not_before(not_before) { | 49 : timestamp(timestamp), not_before(not_before) {} |
50 } | |
51 | 50 |
52 int64 timestamp; // Receive time after socket delivers the data. | 51 int64_t timestamp; // Receive time after socket delivers the data. |
53 int64 not_before; // Earliest possible time the data could have arrived, | 52 |
54 // indicating the potential error in the |timestamp| value, | 53 // Earliest possible time the data could have arrived, indicating the |
55 // in case the system, is busy. For example, the time of | 54 // potential error in the |timestamp| value, in case the system, is busy. For |
56 // the last select() call. | 55 // example, the time of the last select() call. |
57 // If unknown, this value will be set to zero. | 56 // If unknown, this value will be set to zero. |
| 57 int64_t not_before; |
58 }; | 58 }; |
59 | 59 |
60 inline PacketTime CreatePacketTime(int64 not_before) { | 60 inline PacketTime CreatePacketTime(int64_t not_before) { |
61 return PacketTime(TimeMicros(), not_before); | 61 return PacketTime(TimeMicros(), not_before); |
62 } | 62 } |
63 | 63 |
64 // Provides the ability to receive packets asynchronously. Sends are not | 64 // Provides the ability to receive packets asynchronously. Sends are not |
65 // buffered since it is acceptable to drop packets under high load. | 65 // buffered since it is acceptable to drop packets under high load. |
66 class AsyncPacketSocket : public sigslot::has_slots<> { | 66 class AsyncPacketSocket : public sigslot::has_slots<> { |
67 public: | 67 public: |
68 enum State { | 68 enum State { |
69 STATE_CLOSED, | 69 STATE_CLOSED, |
70 STATE_BINDING, | 70 STATE_BINDING, |
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129 // Used only for listening TCP sockets. | 129 // Used only for listening TCP sockets. |
130 sigslot::signal2<AsyncPacketSocket*, AsyncPacketSocket*> SignalNewConnection; | 130 sigslot::signal2<AsyncPacketSocket*, AsyncPacketSocket*> SignalNewConnection; |
131 | 131 |
132 private: | 132 private: |
133 RTC_DISALLOW_COPY_AND_ASSIGN(AsyncPacketSocket); | 133 RTC_DISALLOW_COPY_AND_ASSIGN(AsyncPacketSocket); |
134 }; | 134 }; |
135 | 135 |
136 } // namespace rtc | 136 } // namespace rtc |
137 | 137 |
138 #endif // WEBRTC_BASE_ASYNCPACKETSOCKET_H_ | 138 #endif // WEBRTC_BASE_ASYNCPACKETSOCKET_H_ |
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