From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/p2p/base/stun_server.h | 72 ++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 third_party/libwebrtc/p2p/base/stun_server.h (limited to 'third_party/libwebrtc/p2p/base/stun_server.h') diff --git a/third_party/libwebrtc/p2p/base/stun_server.h b/third_party/libwebrtc/p2p/base/stun_server.h new file mode 100644 index 0000000000..505773b052 --- /dev/null +++ b/third_party/libwebrtc/p2p/base/stun_server.h @@ -0,0 +1,72 @@ +/* + * Copyright 2004 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_STUN_SERVER_H_ +#define P2P_BASE_STUN_SERVER_H_ + +#include +#include + +#include + +#include "absl/strings/string_view.h" +#include "api/transport/stun.h" +#include "rtc_base/async_packet_socket.h" +#include "rtc_base/async_udp_socket.h" +#include "rtc_base/socket_address.h" +#include "rtc_base/third_party/sigslot/sigslot.h" + +namespace cricket { + +const int STUN_SERVER_PORT = 3478; + +class StunServer : public sigslot::has_slots<> { + public: + // Creates a STUN server, which will listen on the given socket. + explicit StunServer(rtc::AsyncUDPSocket* socket); + // Removes the STUN server from the socket and deletes the socket. + ~StunServer() override; + + protected: + // Slot for Socket.PacketRead: + void OnPacket(rtc::AsyncPacketSocket* socket, + const char* buf, + size_t size, + const rtc::SocketAddress& remote_addr, + const int64_t& packet_time_us); + + // Handlers for the different types of STUN/TURN requests: + virtual void OnBindingRequest(StunMessage* msg, + const rtc::SocketAddress& addr); + void OnAllocateRequest(StunMessage* msg, const rtc::SocketAddress& addr); + void OnSharedSecretRequest(StunMessage* msg, const rtc::SocketAddress& addr); + void OnSendRequest(StunMessage* msg, const rtc::SocketAddress& addr); + + // Sends an error response to the given message back to the user. + void SendErrorResponse(const StunMessage& msg, + const rtc::SocketAddress& addr, + int error_code, + absl::string_view error_desc); + + // Sends the given message to the appropriate destination. + void SendResponse(const StunMessage& msg, const rtc::SocketAddress& addr); + + // A helper method to compose a STUN binding response. + void GetStunBindResponse(StunMessage* message, + const rtc::SocketAddress& remote_addr, + StunMessage* response) const; + + private: + std::unique_ptr socket_; +}; + +} // namespace cricket + +#endif // P2P_BASE_STUN_SERVER_H_ -- cgit v1.2.3