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// Copyright (c) 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/third_party/quiche/src/quic/core/uber_quic_stream_id_manager.h"
#include "net/third_party/quiche/src/quic/core/quic_session.h"
#include "net/third_party/quiche/src/quic/core/quic_utils.h"
namespace quic {
UberQuicStreamIdManager::UberQuicStreamIdManager(
QuicSession* session,
QuicStreamCount max_open_outgoing_bidirectional_streams,
QuicStreamCount max_open_outgoing_unidirectional_streams,
QuicStreamCount max_open_incoming_bidirectional_streams,
QuicStreamCount max_open_incoming_unidirectional_streams)
: bidirectional_stream_id_manager_(session,
/*unidirectional=*/false,
max_open_outgoing_bidirectional_streams,
max_open_incoming_bidirectional_streams),
unidirectional_stream_id_manager_(
session,
/*unidirectional=*/true,
max_open_outgoing_unidirectional_streams,
max_open_incoming_unidirectional_streams) {}
void UberQuicStreamIdManager::RegisterStaticStream(QuicStreamId id) {
if (QuicUtils::IsBidirectionalStreamId(id)) {
bidirectional_stream_id_manager_.RegisterStaticStream(id);
return;
}
unidirectional_stream_id_manager_.RegisterStaticStream(id);
}
void UberQuicStreamIdManager::AdjustMaxOpenOutgoingUnidirectionalStreams(
size_t max_streams) {
unidirectional_stream_id_manager_.AdjustMaxOpenOutgoingStreams(max_streams);
}
void UberQuicStreamIdManager::AdjustMaxOpenOutgoingBidirectionalStreams(
size_t max_streams) {
bidirectional_stream_id_manager_.AdjustMaxOpenOutgoingStreams(max_streams);
}
void UberQuicStreamIdManager::ConfigureMaxOpenOutgoingBidirectionalStreams(
size_t max_streams) {
bidirectional_stream_id_manager_.ConfigureMaxOpenOutgoingStreams(max_streams);
}
void UberQuicStreamIdManager::ConfigureMaxOpenOutgoingUnidirectionalStreams(
size_t max_streams) {
unidirectional_stream_id_manager_.ConfigureMaxOpenOutgoingStreams(
max_streams);
}
// TODO(fkastenholz): SetMax is cognizant of the number of static streams and
// sets the maximum to be max_streams + number_of_statics. This should
// eventually be removed from IETF QUIC.
void UberQuicStreamIdManager::SetMaxOpenOutgoingBidirectionalStreams(
size_t max_open_streams) {
bidirectional_stream_id_manager_.SetMaxOpenOutgoingStreams(max_open_streams);
}
void UberQuicStreamIdManager::SetMaxOpenOutgoingUnidirectionalStreams(
size_t max_open_streams) {
unidirectional_stream_id_manager_.SetMaxOpenOutgoingStreams(max_open_streams);
}
void UberQuicStreamIdManager::SetMaxOpenIncomingBidirectionalStreams(
size_t max_open_streams) {
bidirectional_stream_id_manager_.SetMaxOpenIncomingStreams(max_open_streams);
}
void UberQuicStreamIdManager::SetMaxOpenIncomingUnidirectionalStreams(
size_t max_open_streams) {
unidirectional_stream_id_manager_.SetMaxOpenIncomingStreams(max_open_streams);
}
bool UberQuicStreamIdManager::CanOpenNextOutgoingBidirectionalStream() {
return bidirectional_stream_id_manager_.CanOpenNextOutgoingStream();
}
bool UberQuicStreamIdManager::CanOpenNextOutgoingUnidirectionalStream() {
return unidirectional_stream_id_manager_.CanOpenNextOutgoingStream();
}
QuicStreamId UberQuicStreamIdManager::GetNextOutgoingBidirectionalStreamId() {
return bidirectional_stream_id_manager_.GetNextOutgoingStreamId();
}
QuicStreamId UberQuicStreamIdManager::GetNextOutgoingUnidirectionalStreamId() {
return unidirectional_stream_id_manager_.GetNextOutgoingStreamId();
}
bool UberQuicStreamIdManager::MaybeIncreaseLargestPeerStreamId(
QuicStreamId id) {
if (QuicUtils::IsBidirectionalStreamId(id)) {
return bidirectional_stream_id_manager_.MaybeIncreaseLargestPeerStreamId(
id);
}
return unidirectional_stream_id_manager_.MaybeIncreaseLargestPeerStreamId(id);
}
void UberQuicStreamIdManager::OnStreamClosed(QuicStreamId id) {
if (QuicUtils::IsBidirectionalStreamId(id)) {
bidirectional_stream_id_manager_.OnStreamClosed(id);
return;
}
unidirectional_stream_id_manager_.OnStreamClosed(id);
}
bool UberQuicStreamIdManager::OnMaxStreamsFrame(
const QuicMaxStreamsFrame& frame) {
if (frame.unidirectional) {
return unidirectional_stream_id_manager_.OnMaxStreamsFrame(frame);
}
return bidirectional_stream_id_manager_.OnMaxStreamsFrame(frame);
}
bool UberQuicStreamIdManager::OnStreamsBlockedFrame(
const QuicStreamsBlockedFrame& frame) {
if (frame.unidirectional) {
return unidirectional_stream_id_manager_.OnStreamsBlockedFrame(frame);
}
return bidirectional_stream_id_manager_.OnStreamsBlockedFrame(frame);
}
bool UberQuicStreamIdManager::IsIncomingStream(QuicStreamId id) const {
if (QuicUtils::IsBidirectionalStreamId(id)) {
return bidirectional_stream_id_manager_.IsIncomingStream(id);
}
return unidirectional_stream_id_manager_.IsIncomingStream(id);
}
bool UberQuicStreamIdManager::IsAvailableStream(QuicStreamId id) const {
if (QuicUtils::IsBidirectionalStreamId(id)) {
return bidirectional_stream_id_manager_.IsAvailableStream(id);
}
return unidirectional_stream_id_manager_.IsAvailableStream(id);
}
size_t UberQuicStreamIdManager::GetMaxAllowdIncomingBidirectionalStreams()
const {
return bidirectional_stream_id_manager_.incoming_initial_max_open_streams();
}
size_t UberQuicStreamIdManager::GetMaxAllowdIncomingUnidirectionalStreams()
const {
return unidirectional_stream_id_manager_.incoming_initial_max_open_streams();
}
void UberQuicStreamIdManager::SetLargestPeerCreatedStreamId(
QuicStreamId largest_peer_created_stream_id) {
if (QuicUtils::IsBidirectionalStreamId(largest_peer_created_stream_id)) {
bidirectional_stream_id_manager_.set_largest_peer_created_stream_id(
largest_peer_created_stream_id);
return;
}
unidirectional_stream_id_manager_.set_largest_peer_created_stream_id(
largest_peer_created_stream_id);
}
QuicStreamId UberQuicStreamIdManager::next_outgoing_bidirectional_stream_id()
const {
return bidirectional_stream_id_manager_.next_outgoing_stream_id();
}
QuicStreamId UberQuicStreamIdManager::next_outgoing_unidirectional_stream_id()
const {
return unidirectional_stream_id_manager_.next_outgoing_stream_id();
}
size_t UberQuicStreamIdManager::max_allowed_outgoing_bidirectional_streams()
const {
return bidirectional_stream_id_manager_.outgoing_max_streams();
}
size_t UberQuicStreamIdManager::max_allowed_outgoing_unidirectional_streams()
const {
return unidirectional_stream_id_manager_.outgoing_max_streams();
}
QuicStreamCount
UberQuicStreamIdManager::actual_max_allowed_incoming_bidirectional_streams()
const {
return bidirectional_stream_id_manager_.incoming_actual_max_streams();
}
QuicStreamCount
UberQuicStreamIdManager::actual_max_allowed_incoming_unidirectional_streams()
const {
return unidirectional_stream_id_manager_.incoming_actual_max_streams();
}
QuicStreamCount
UberQuicStreamIdManager::advertised_max_allowed_incoming_bidirectional_streams()
const {
return bidirectional_stream_id_manager_.incoming_advertised_max_streams();
}
QuicStreamCount UberQuicStreamIdManager::
advertised_max_allowed_incoming_unidirectional_streams() const {
return unidirectional_stream_id_manager_.incoming_advertised_max_streams();
}
} // namespace quic