82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
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/*
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* Copyright 2019 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef API_PACKET_SOCKET_FACTORY_H_
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#define API_PACKET_SOCKET_FACTORY_H_
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#include <string>
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#include <vector>
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#include "rtc_base/async_packet_socket.h"
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#include "rtc_base/proxy_info.h"
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#include "rtc_base/system/rtc_export.h"
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namespace rtc {
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class SSLCertificateVerifier;
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class AsyncResolverInterface;
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struct PacketSocketTcpOptions {
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PacketSocketTcpOptions() = default;
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~PacketSocketTcpOptions() = default;
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int opts = 0;
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std::vector<std::string> tls_alpn_protocols;
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std::vector<std::string> tls_elliptic_curves;
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// An optional custom SSL certificate verifier that an API user can provide to
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// inject their own certificate verification logic (not available to users
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// outside of the WebRTC repo).
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SSLCertificateVerifier* tls_cert_verifier = nullptr;
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};
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class RTC_EXPORT PacketSocketFactory {
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public:
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enum Options {
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OPT_STUN = 0x04,
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// The TLS options below are mutually exclusive.
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OPT_TLS = 0x02, // Real and secure TLS.
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OPT_TLS_FAKE = 0x01, // Fake TLS with a dummy SSL handshake.
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OPT_TLS_INSECURE = 0x08, // Insecure TLS without certificate validation.
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// Deprecated, use OPT_TLS_FAKE.
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OPT_SSLTCP = OPT_TLS_FAKE,
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};
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PacketSocketFactory() = default;
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virtual ~PacketSocketFactory() = default;
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virtual AsyncPacketSocket* CreateUdpSocket(const SocketAddress& address,
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uint16_t min_port,
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uint16_t max_port) = 0;
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virtual AsyncPacketSocket* CreateServerTcpSocket(
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const SocketAddress& local_address,
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uint16_t min_port,
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uint16_t max_port,
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int opts) = 0;
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virtual AsyncPacketSocket* CreateClientTcpSocket(
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const SocketAddress& local_address,
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const SocketAddress& remote_address,
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const ProxyInfo& proxy_info,
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const std::string& user_agent,
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const PacketSocketTcpOptions& tcp_options) = 0;
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virtual AsyncResolverInterface* CreateAsyncResolver() = 0;
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private:
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PacketSocketFactory(const PacketSocketFactory&) = delete;
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PacketSocketFactory& operator=(const PacketSocketFactory&) = delete;
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};
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} // namespace rtc
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#endif // API_PACKET_SOCKET_FACTORY_H_
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