webrtc_m130/webrtc/p2p/base/stunserver.h
Edward Lemur c20978e581 Rename webrtc/base -> webrtc/rtc_base
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL.
NOTRY=True
NOTREECHECKS=True
TBR=kwiberg@webrtc.org, kjellander@webrtc.org

Bug: webrtc:7634
Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36
Reviewed-on: https://chromium-review.googlesource.com/562156
Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18919}
2017-07-06 19:11:40 +00:00

68 lines
2.2 KiB
C++

/*
* 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 WEBRTC_P2P_BASE_STUNSERVER_H_
#define WEBRTC_P2P_BASE_STUNSERVER_H_
#include <memory>
#include "webrtc/p2p/base/stun.h"
#include "webrtc/rtc_base/asyncudpsocket.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 AsyncSocket.PacketRead:
void OnPacket(
rtc::AsyncPacketSocket* socket, const char* buf, size_t size,
const rtc::SocketAddress& remote_addr,
const rtc::PacketTime& packet_time);
// 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, const char* 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 GetStunBindReqponse(StunMessage* request,
const rtc::SocketAddress& remote_addr,
StunMessage* response) const;
private:
std::unique_ptr<rtc::AsyncUDPSocket> socket_;
};
} // namespace cricket
#endif // WEBRTC_P2P_BASE_STUNSERVER_H_