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/*
* 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 <ctype.h>
#include <string.h>
#include <type_traits>
#include "absl/algorithm/container.h"
#include "api/array_view.h"
#include "modules/rtp_rtcp/source/rtp_packet.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.empty() &&
absl::c_all_of(name, IsTokenChar));
}
bool IsLegalRsidName(absl::string_view name) {
return (name.size() <= kMidRsidMaxSize && !name.empty() &&
absl::c_all_of(name, isalnum));
}
StreamDataCounters::StreamDataCounters() : first_packet_time_ms(-1) {}
void RtpPacketCounter::AddPacket(const RtpPacket& packet) {
++packets;
header_bytes += packet.headers_size();
padding_bytes += packet.padding_size();
payload_bytes += packet.payload_size();
}
} // namespace webrtc
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