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# Copyright (C) 2025 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
struct WebCore::WebTransportConnectionStats {
uint64_t bytesSent
uint64_t packetsSent
uint64_t bytesLost
uint64_t packetsLost
uint64_t bytesReceived
uint64_t packetsReceived
double smoothedRtt
double rttVariation
double minRtt
WebCore::WebTransportDatagramStats datagrams
std::optional<uint64_t> estimatedSendRate
bool atSendCapacity
}
struct WebCore::WebTransportDatagramStats {
uint64_t droppedIncoming
uint64_t expiredIncoming
uint64_t expiredOutgoing
uint64_t lostOutgoing
}
struct WebCore::WebTransportSendStreamStats {
uint64_t bytesWritten
uint64_t bytesSent
uint64_t bytesAcknowledged
}
struct WebCore::WebTransportReceiveStreamStats {
uint64_t bytesReceived
uint64_t bytesRead
}
struct WebCore::WebTransportHash {
String algorithm;
WebCore::BufferSource value;
};
struct WebCore::WebTransportOptions {
bool allowPooling
bool requireUnreliable
Vector<WebCore::WebTransportHash> serverCertificateHashes
WebCore::WebTransportCongestionControl congestionControl
std::optional<uint16_t> anticipatedConcurrentIncomingUnidirectionalStreams
std::optional<uint16_t> anticipatedConcurrentIncomingBidirectionalStreams
Vector<String> protocols
std::optional<WebCore::DatagramsReadableMode> datagramsReadableMode;
};
enum class WebCore::WebTransportCongestionControl : uint8_t {
Default,
Throughput,
LowLatency,
};
enum class WebCore::WebTransportReliabilityMode : uint8_t {
Pending,
ReliableOnly,
SupportsUnreliable
};
enum class WebCore::DatagramsReadableMode : uint8_t {
Bytes
};
struct WebCore::WebTransportConnectionInfo {
String protocol
WebCore::WebTransportReliabilityMode reliabilityMode
};
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