96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/*
|
|
* Copyright 2016 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 RTC_BASE_NETWORK_ROUTE_H_
|
|
#define RTC_BASE_NETWORK_ROUTE_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <string>
|
|
|
|
#include "rtc_base/network_constants.h"
|
|
#include "rtc_base/strings/string_builder.h"
|
|
#include "rtc_base/system/inline.h"
|
|
|
|
// TODO(honghaiz): Make a directory that describes the interfaces and structs
|
|
// the media code can rely on and the network code can implement, and both can
|
|
// depend on that, but not depend on each other. Then, move this file to that
|
|
// directory.
|
|
namespace rtc {
|
|
|
|
class RouteEndpoint {
|
|
public:
|
|
RouteEndpoint() {} // Used by tests.
|
|
RouteEndpoint(AdapterType adapter_type,
|
|
uint16_t adapter_id,
|
|
uint16_t network_id,
|
|
bool uses_turn)
|
|
: adapter_type_(adapter_type),
|
|
adapter_id_(adapter_id),
|
|
network_id_(network_id),
|
|
uses_turn_(uses_turn) {}
|
|
|
|
RouteEndpoint(const RouteEndpoint&) = default;
|
|
RouteEndpoint& operator=(const RouteEndpoint&) = default;
|
|
|
|
// Used by tests.
|
|
static RouteEndpoint CreateWithNetworkId(uint16_t network_id) {
|
|
return RouteEndpoint(ADAPTER_TYPE_UNKNOWN,
|
|
/* adapter_id = */ 0, network_id,
|
|
/* uses_turn = */ false);
|
|
}
|
|
RouteEndpoint CreateWithTurn(bool uses_turn) const {
|
|
return RouteEndpoint(adapter_type_, adapter_id_, network_id_, uses_turn);
|
|
}
|
|
|
|
AdapterType adapter_type() const { return adapter_type_; }
|
|
uint16_t adapter_id() const { return adapter_id_; }
|
|
uint16_t network_id() const { return network_id_; }
|
|
bool uses_turn() const { return uses_turn_; }
|
|
|
|
bool operator==(const RouteEndpoint& other) const;
|
|
|
|
private:
|
|
AdapterType adapter_type_ = ADAPTER_TYPE_UNKNOWN;
|
|
uint16_t adapter_id_ = 0;
|
|
uint16_t network_id_ = 0;
|
|
bool uses_turn_ = false;
|
|
};
|
|
|
|
struct NetworkRoute {
|
|
bool connected = false;
|
|
RouteEndpoint local;
|
|
RouteEndpoint remote;
|
|
// Last packet id sent on the PREVIOUS route.
|
|
int last_sent_packet_id = -1;
|
|
// The overhead in bytes from IP layer and above.
|
|
// This is the maximum of any part of the route.
|
|
int packet_overhead = 0;
|
|
|
|
RTC_NO_INLINE inline std::string DebugString() const {
|
|
rtc::StringBuilder oss;
|
|
oss << "[ connected: " << connected << " local: [ " << local.adapter_id()
|
|
<< "/" << local.network_id() << " "
|
|
<< AdapterTypeToString(local.adapter_type())
|
|
<< " turn: " << local.uses_turn() << " ] remote: [ "
|
|
<< remote.adapter_id() << "/" << remote.network_id() << " "
|
|
<< AdapterTypeToString(remote.adapter_type())
|
|
<< " turn: " << remote.uses_turn()
|
|
<< " ] packet_overhead_bytes: " << packet_overhead << " ]";
|
|
return oss.Release();
|
|
}
|
|
|
|
bool operator==(const NetworkRoute& other) const;
|
|
};
|
|
|
|
} // namespace rtc
|
|
|
|
#endif // RTC_BASE_NETWORK_ROUTE_H_
|