mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-17 07:37:51 +01:00
8037fc6ffa
Bug: webrtc:342905193 No-Try: True Change-Id: Icc968be43b8830038ea9a1f5f604307220457807 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/361021 Auto-Submit: Florent Castelli <orphis@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42911}
85 lines
3.3 KiB
C++
85 lines
3.3 KiB
C++
/*
|
|
* 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/packet/chunk/chunk.h"
|
|
|
|
#include <cstdint>
|
|
#include <memory>
|
|
#include <optional>
|
|
#include <utility>
|
|
|
|
#include "api/array_view.h"
|
|
#include "net/dcsctp/common/math.h"
|
|
#include "net/dcsctp/packet/chunk/abort_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/cookie_ack_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/cookie_echo_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/data_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/error_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/forward_tsn_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/heartbeat_ack_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/heartbeat_request_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/idata_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/iforward_tsn_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/init_ack_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/init_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/reconfig_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/sack_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/shutdown_ack_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/shutdown_chunk.h"
|
|
#include "net/dcsctp/packet/chunk/shutdown_complete_chunk.h"
|
|
#include "net/dcsctp/packet/tlv_trait.h"
|
|
|
|
namespace dcsctp {
|
|
|
|
template <class Chunk>
|
|
bool ParseAndPrint(uint8_t chunk_type,
|
|
rtc::ArrayView<const uint8_t> data,
|
|
rtc::StringBuilder& sb) {
|
|
if (chunk_type == Chunk::kType) {
|
|
std::optional<Chunk> c = Chunk::Parse(data);
|
|
if (c.has_value()) {
|
|
sb << c->ToString();
|
|
} else {
|
|
sb << "Failed to parse chunk of type " << chunk_type;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
std::string DebugConvertChunkToString(rtc::ArrayView<const uint8_t> data) {
|
|
rtc::StringBuilder sb;
|
|
|
|
if (data.empty()) {
|
|
sb << "Failed to parse chunk due to empty data";
|
|
} else {
|
|
uint8_t chunk_type = data[0];
|
|
if (!ParseAndPrint<DataChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<InitChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<InitAckChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<SackChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<HeartbeatRequestChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<HeartbeatAckChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<AbortChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ErrorChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<CookieEchoChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<CookieAckChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ShutdownChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ShutdownAckChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ShutdownCompleteChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ReConfigChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<ForwardTsnChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<IDataChunk>(chunk_type, data, sb) &&
|
|
!ParseAndPrint<IForwardTsnChunk>(chunk_type, data, sb)) {
|
|
sb << "Unhandled chunk type: " << static_cast<int>(chunk_type);
|
|
}
|
|
}
|
|
return sb.Release();
|
|
}
|
|
} // namespace dcsctp
|