webrtc_m130/p2p/base/packet_socket_factory.h
Patrik Höglund a42b63267c Adding CreateTcpClientSocket without user_agent and proxy_info.
This is part of a larger refactoring:

1) Add new method and provide default implementations for the other
   Create* methods (this CL) so they can be removed downstream.
2) Implement new method in Chromium and remove the overrides of the
   other Create* methods from subclasses of PacketSocketFactory.
3) Remove other Create* methods from PacketSocketFactory and make
   the new Create method pure virtual. Make BasicPacketSocketFactory
   take user_agent and proxy_info in the constructor.
4) Move the slimmed-down packet_socket_factory into api/.

Bug: webrtc:7447
Change-Id: I961fcc4451c9fb2bc7a049b8f57d5894209fd262
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150941
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29026}
2019-08-30 14:21:52 +00:00

98 lines
3.2 KiB
C++

/*
* Copyright 2011 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 P2P_BASE_PACKET_SOCKET_FACTORY_H_
#define P2P_BASE_PACKET_SOCKET_FACTORY_H_
#include <string>
#include <vector>
#include "rtc_base/proxy_info.h"
#include "rtc_base/system/rtc_export.h"
namespace rtc {
class SSLCertificateVerifier;
class AsyncPacketSocket;
class AsyncResolverInterface;
// TODO(bugs.webrtc.org/7447): move this to basic_packet_socket_factory.
struct PacketSocketTcpOptions {
PacketSocketTcpOptions();
~PacketSocketTcpOptions();
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() {}
virtual ~PacketSocketFactory() = default;
virtual AsyncPacketSocket* CreateUdpSocket(const SocketAddress& address,
uint16_t min_port,
uint16_t max_port) = 0;
virtual AsyncPacketSocket* CreateServerTcpSocket(
const SocketAddress& local_address,
uint16_t min_port,
uint16_t max_port,
int opts) = 0;
// TODO(bugs.webrtc.org/7447): This should be the only CreateClientTcpSocket
// implementation left; the two other are deprecated.
virtual AsyncPacketSocket* CreateClientTcpSocket(
const SocketAddress& local_address,
const SocketAddress& remote_address);
// TODO(bugs.webrtc.org/7447): Deprecated, about to be removed.
virtual AsyncPacketSocket* CreateClientTcpSocket(
const SocketAddress& local_address,
const SocketAddress& remote_address,
const ProxyInfo& proxy_info,
const std::string& user_agent,
int opts);
// TODO(bugs.webrtc.org/7447): Deprecated, about to be removed.
virtual AsyncPacketSocket* CreateClientTcpSocket(
const SocketAddress& local_address,
const SocketAddress& remote_address,
const ProxyInfo& proxy_info,
const std::string& user_agent,
const PacketSocketTcpOptions& tcp_options);
virtual AsyncResolverInterface* CreateAsyncResolver() = 0;
private:
PacketSocketFactory(const PacketSocketFactory&) = delete;
PacketSocketFactory& operator=(const PacketSocketFactory&) = delete;
};
} // namespace rtc
#endif // P2P_BASE_PACKET_SOCKET_FACTORY_H_