blob: c4a60eae7658b340c449070a2d94304479751c74 [file] [log] [blame]
/*
* 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_PACKETSOCKETFACTORY_H_
#define P2P_BASE_PACKETSOCKETFACTORY_H_
#include <string>
#include <vector>
#include "rtc_base/constructormagic.h"
#include "rtc_base/proxyinfo.h"
namespace rtc {
// This structure contains options required to create TCP packet sockets.
struct PacketSocketTcpOptions {
PacketSocketTcpOptions();
~PacketSocketTcpOptions();
int opts = 0;
std::vector<std::string> tls_alpn_protocols;
std::vector<std::string> tls_elliptic_curves;
};
class AsyncPacketSocket;
class AsyncResolverInterface;
class 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(deadbeef): |proxy_info| and |user_agent| should be set
// per-factory and not when socket is created.
virtual AsyncPacketSocket* CreateClientTcpSocket(
const SocketAddress& local_address,
const SocketAddress& remote_address,
const ProxyInfo& proxy_info,
const std::string& user_agent,
int opts) = 0;
// TODO(deadbeef): |proxy_info|, |user_agent| and |tcp_options| should
// be set per-factory and not when socket is created.
// TODO(deadbeef): Implement this method in all subclasses (namely those in
// Chromium), make pure virtual, and remove the old CreateClientTcpSocket.
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:
RTC_DISALLOW_COPY_AND_ASSIGN(PacketSocketFactory);
};
} // namespace rtc
#endif // P2P_BASE_PACKETSOCKETFACTORY_H_