8d517c4170
This reduces binary size considerably and solves some other problems. Also rewrote using variadic templates. Initial patch contributed by andrey.semashev@gmail.com. BUG=webrtc:2305 Review-Url: https://codereview.webrtc.org/2509733003 Cr-Commit-Position: refs/heads/master@{#16703}
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
/*
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* Copyright 2004 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 WEBRTC_P2P_BASE_STUNSERVER_H_
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#define WEBRTC_P2P_BASE_STUNSERVER_H_
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#include <memory>
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#include "webrtc/p2p/base/stun.h"
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#include "webrtc/base/asyncudpsocket.h"
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namespace cricket {
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const int STUN_SERVER_PORT = 3478;
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class StunServer : public sigslot::has_slots<> {
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public:
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// Creates a STUN server, which will listen on the given socket.
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explicit StunServer(rtc::AsyncUDPSocket* socket);
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// Removes the STUN server from the socket and deletes the socket.
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~StunServer() override;
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protected:
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// Slot for AsyncSocket.PacketRead:
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void OnPacket(
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rtc::AsyncPacketSocket* socket, const char* buf, size_t size,
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const rtc::SocketAddress& remote_addr,
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const rtc::PacketTime& packet_time);
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// Handlers for the different types of STUN/TURN requests:
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virtual void OnBindingRequest(StunMessage* msg,
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const rtc::SocketAddress& addr);
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void OnAllocateRequest(StunMessage* msg,
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const rtc::SocketAddress& addr);
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void OnSharedSecretRequest(StunMessage* msg,
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const rtc::SocketAddress& addr);
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void OnSendRequest(StunMessage* msg,
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const rtc::SocketAddress& addr);
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// Sends an error response to the given message back to the user.
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void SendErrorResponse(
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const StunMessage& msg, const rtc::SocketAddress& addr,
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int error_code, const char* error_desc);
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// Sends the given message to the appropriate destination.
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void SendResponse(const StunMessage& msg,
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const rtc::SocketAddress& addr);
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// A helper method to compose a STUN binding response.
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void GetStunBindReqponse(StunMessage* request,
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const rtc::SocketAddress& remote_addr,
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StunMessage* response) const;
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private:
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std::unique_ptr<rtc::AsyncUDPSocket> socket_;
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};
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} // namespace cricket
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#endif // WEBRTC_P2P_BASE_STUNSERVER_H_
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