1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright 2019 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_PACKET_SOCKET_FACTORY_H_
#define API_PACKET_SOCKET_FACTORY_H_
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
#include "api/async_dns_resolver.h"
#include "rtc_base/async_packet_socket.h"
#include "rtc_base/socket_address.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
struct PacketSocketTcpOptions {
PacketSocketTcpOptions() = default;
~PacketSocketTcpOptions() = default;
int opts = 0;
std::vector<std::string> tls_alpn_protocols;
std::vector<std::string> tls_elliptic_curves;
// An optional custom SSL certificate verifier that an API user can provide to
// inject their own certificate verification logic (not available to users
// outside of the WebRTC repo).
SSLCertificateVerifier* tls_cert_verifier = nullptr;
};
class RTC_EXPORT PacketSocketFactory {
public:
enum Options {
OPT_STUN = 0x04,
// The TLS options below are mutually exclusive.
OPT_TLS = 0x02, // Real and secure TLS.
OPT_TLS_FAKE = 0x01, // Fake TLS with a dummy SSL handshake.
OPT_TLS_INSECURE = 0x08, // Insecure TLS without certificate validation.
// Deprecated, use OPT_TLS_FAKE.
OPT_SSLTCP = OPT_TLS_FAKE,
};
PacketSocketFactory() = default;
virtual ~PacketSocketFactory() = default;
virtual AsyncPacketSocket* CreateUdpSocket(const SocketAddress& address,
uint16_t min_port,
uint16_t max_port) = 0;
virtual AsyncListenSocket* CreateServerTcpSocket(
const SocketAddress& local_address,
uint16_t min_port,
uint16_t max_port,
int opts) = 0;
virtual AsyncPacketSocket* CreateClientTcpSocket(
const SocketAddress& local_address,
const SocketAddress& remote_address,
const PacketSocketTcpOptions& tcp_options) = 0;
virtual std::unique_ptr<AsyncDnsResolverInterface>
CreateAsyncDnsResolver() = 0;
private:
PacketSocketFactory(const PacketSocketFactory&) = delete;
PacketSocketFactory& operator=(const PacketSocketFactory&) = delete;
};
} // namespace webrtc
// Re-export symbols from the webrtc namespace for backwards compatibility.
// TODO(bugs.webrtc.org/4222596): Remove once all references are updated.
#ifdef WEBRTC_ALLOW_DEPRECATED_NAMESPACES
namespace rtc {
using ::webrtc::PacketSocketFactory;
using ::webrtc::PacketSocketTcpOptions;
} // namespace rtc
#endif // WEBRTC_ALLOW_DEPRECATED_NAMESPACES
#endif // API_PACKET_SOCKET_FACTORY_H_
|
