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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.
*/
#include "net/dcsctp/public/text_pcap_packet_observer.h"
#include "api/array_view.h"
#include "net/dcsctp/public/types.h"
#include "rtc_base/logging.h"
#include "rtc_base/strings/string_builder.h"
namespace dcsctp {
void TextPcapPacketObserver::OnSentPacket(
dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload) {
PrintPacket("O ", name_, now, payload);
}
void TextPcapPacketObserver::OnReceivedPacket(
dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload) {
PrintPacket("I ", name_, now, payload);
}
void TextPcapPacketObserver::PrintPacket(
absl::string_view prefix,
absl::string_view socket_name,
dcsctp::TimeMs now,
rtc::ArrayView<const uint8_t> payload) {
rtc::StringBuilder s;
s << "\n" << prefix;
int64_t remaining = *now % (24 * 60 * 60 * 1000);
int hours = remaining / (60 * 60 * 1000);
remaining = remaining % (60 * 60 * 1000);
int minutes = remaining / (60 * 1000);
remaining = remaining % (60 * 1000);
int seconds = remaining / 1000;
int ms = remaining % 1000;
s.AppendFormat("%02d:%02d:%02d.%03d", hours, minutes, seconds, ms);
s << " 0000";
for (uint8_t byte : payload) {
s.AppendFormat(" %02x", byte);
}
s << " # SCTP_PACKET " << socket_name;
RTC_LOG(LS_VERBOSE) << s.str();
}
} // namespace dcsctp
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