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/*
* Copyright (c) 2021 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 NET_DCSCTP_PUBLIC_TEXT_PCAP_PACKET_OBSERVER_H_
#define NET_DCSCTP_PUBLIC_TEXT_PCAP_PACKET_OBSERVER_H_
#include <string>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "net/dcsctp/public/packet_observer.h"
#include "net/dcsctp/public/types.h"
namespace dcsctp {
// Print outs all sent and received packets to the logs, at LS_VERBOSE severity.
class TextPcapPacketObserver : public dcsctp::PacketObserver {
public:
explicit TextPcapPacketObserver(absl::string_view name) : name_(name) {}
// Implementation of `dcsctp::PacketObserver`.
void OnSentPacket(dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload) override;
void OnReceivedPacket(dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload) override;
// Prints a packet to the log. Exposed to allow it to be used in compatibility
// tests suites that don't use PacketObserver.
static void PrintPacket(absl::string_view prefix,
absl::string_view socket_name,
dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload);
private:
const std::string name_;
};
} // namespace dcsctp
#endif // NET_DCSCTP_PUBLIC_TEXT_PCAP_PACKET_OBSERVER_H_