blob: 19dafb3296489e7f3901b2bad681fe83a7ac61eb [file] [log] [blame]
/*
* Copyright (c) 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 "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "modules/rtp_rtcp/source/rtp_packet.h"
#include <ctype.h>
#include <string.h>
#include <type_traits>
#include "absl/algorithm/container.h"
#include "api/array_view.h"
namespace webrtc {
namespace {
constexpr size_t kMidRsidMaxSize = 16;
// Check if passed character is a "token-char" from RFC 4566.
bool IsTokenChar(char ch) {
return ch == 0x21 || (ch >= 0x23 && ch <= 0x27) || ch == 0x2a || ch == 0x2b ||
ch == 0x2d || ch == 0x2e || (ch >= 0x30 && ch <= 0x39) ||
(ch >= 0x41 && ch <= 0x5a) || (ch >= 0x5e && ch <= 0x7e);
}
} // namespace
bool IsLegalMidName(absl::string_view name) {
return (name.size() <= kMidRsidMaxSize && name.size() > 0 &&
absl::c_all_of(name, IsTokenChar));
}
bool IsLegalRsidName(absl::string_view name) {
return (name.size() <= kMidRsidMaxSize && name.size() > 0 &&
absl::c_all_of(name, isalnum));
}
StreamDataCounters::StreamDataCounters() : first_packet_time_ms(-1) {}
PacketFeedback::PacketFeedback(int64_t arrival_time_ms,
uint16_t sequence_number)
: PacketFeedback(-1,
arrival_time_ms,
kNoSendTime,
sequence_number,
0,
0,
0,
PacedPacketInfo()) {}
PacketFeedback::PacketFeedback(int64_t arrival_time_ms,
int64_t send_time_ms,
uint16_t sequence_number,
size_t payload_size,
const PacedPacketInfo& pacing_info)
: PacketFeedback(-1,
arrival_time_ms,
send_time_ms,
sequence_number,
payload_size,
0,
0,
pacing_info) {}
PacketFeedback::PacketFeedback(int64_t creation_time_ms,
uint16_t sequence_number,
size_t payload_size,
uint16_t local_net_id,
uint16_t remote_net_id,
const PacedPacketInfo& pacing_info)
: PacketFeedback(creation_time_ms,
kNotReceived,
kNoSendTime,
sequence_number,
payload_size,
local_net_id,
remote_net_id,
pacing_info) {}
PacketFeedback::PacketFeedback(int64_t creation_time_ms,
int64_t arrival_time_ms,
int64_t send_time_ms,
uint16_t sequence_number,
size_t payload_size,
uint16_t local_net_id,
uint16_t remote_net_id,
const PacedPacketInfo& pacing_info)
: creation_time_ms(creation_time_ms),
arrival_time_ms(arrival_time_ms),
send_time_ms(send_time_ms),
sequence_number(sequence_number),
long_sequence_number(0),
payload_size(payload_size),
unacknowledged_data(0),
local_net_id(local_net_id),
remote_net_id(remote_net_id),
pacing_info(pacing_info),
ssrc(0),
rtp_sequence_number(0) {}
PacketFeedback::PacketFeedback(const PacketFeedback&) = default;
PacketFeedback& PacketFeedback::operator=(const PacketFeedback&) = default;
PacketFeedback::~PacketFeedback() = default;
bool PacketFeedback::operator==(const PacketFeedback& rhs) const {
return arrival_time_ms == rhs.arrival_time_ms &&
send_time_ms == rhs.send_time_ms &&
sequence_number == rhs.sequence_number &&
payload_size == rhs.payload_size && pacing_info == rhs.pacing_info;
}
void RtpPacketCounter::AddPacket(const RtpPacket& packet) {
++packets;
header_bytes += packet.headers_size();
padding_bytes += packet.padding_size();
payload_bytes += packet.payload_size();
}
} // namespace webrtc