blob: cdcd3213e203e803f502bb84970d0716bba7a3b5 [file] [log] [blame]
* Copyright 2017 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.
#include "webrtc/api/ortc/packettransportinterface.h"
#include "webrtc/api/proxy.h"
#include "webrtc/rtc_base/socketaddress.h"
namespace webrtc {
// Interface for a raw UDP transport (not using ICE), meaning a combination of
// a local/remote IP address/port.
// An instance can be instantiated using OrtcFactory.
// Each instance reserves a UDP port, which will be freed when the
// UdpTransportInterface destructor is called.
// Calling SetRemoteAddress sets the destination of outgoing packets; without a
// destination, packets can't be sent, but they can be received.
class UdpTransportInterface : public virtual PacketTransportInterface {
// Get the address of the socket allocated for this transport.
virtual rtc::SocketAddress GetLocalAddress() const = 0;
// Sets the address to which packets will be delivered.
// Calling with a "nil" (default-constructed) address is legal, and unsets
// any previously set destination.
// However, calling with an incomplete address (port or IP not set) will
// fail.
virtual bool SetRemoteAddress(const rtc::SocketAddress& dest) = 0;
// Simple getter. If never set, returns nil address.
virtual rtc::SocketAddress GetRemoteAddress() const = 0;
} // namespace webrtc