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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebTransportFlowControl.h"
namespace mozilla::net {
Maybe<CapsuleEncoder>
SenderFlowControlStreamType::CreateStreamsBlockedCapsule() {
auto blockedNeeded = BlockedNeeded();
if (!blockedNeeded) {
return Nothing();
}
Capsule capsule = Capsule::WebTransportStreamsBlocked(
*blockedNeeded, mType == WebTransportStreamType::BiDi);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
BlockedSent();
return Some(encoder);
}
Maybe<CapsuleEncoder>
SenderFlowControlStreamId::CreateStreamDataBlockedCapsule() {
auto blockedNeeded = BlockedNeeded();
if (!blockedNeeded) {
return Nothing();
}
Capsule capsule = Capsule::WebTransportStreamDataBlocked(*blockedNeeded, mId);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
BlockedSent();
return Some(encoder);
}
Maybe<CapsuleEncoder>
SenderFlowControlSession::CreateSessionDataBlockedCapsule() {
auto blockedNeeded = BlockedNeeded();
if (!blockedNeeded) {
return Nothing();
}
Capsule capsule = Capsule::WebTransportDataBlocked(*blockedNeeded);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
BlockedSent();
return Some(encoder);
}
Maybe<CapsuleEncoder> ReceiverFlowControlStreamType::CreateMaxStreamsCapsule() {
if (!CapsuleNeeded()) {
return Nothing();
}
uint64_t maxStreams = NextLimit();
Capsule capsule = Capsule::WebTransportMaxStreams(
maxStreams, mType == WebTransportStreamType::BiDi);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
CapsuleSent(maxStreams);
return Some(encoder);
}
Maybe<CapsuleEncoder>
ReceiverFlowControlStreamId::CreateMaxStreamDataCapsule() {
if (!CapsuleNeeded()) {
return Nothing();
}
uint64_t maxAllowed = NextLimit();
Capsule capsule = Capsule::WebTransportMaxStreamData(maxAllowed, mId);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
CapsuleSent(maxAllowed);
return Some(encoder);
}
Maybe<CapsuleEncoder> ReceiverFlowControlSession::CreateMaxDataCapsule() {
if (!CapsuleNeeded()) {
return Nothing();
}
uint64_t maxAllowed = NextLimit();
Capsule capsule = Capsule::WebTransportMaxData(maxAllowed);
CapsuleEncoder encoder;
encoder.EncodeCapsule(capsule);
CapsuleSent(maxAllowed);
return Some(encoder);
}
} // namespace mozilla::net
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