blob: a761f6fac03d38103751c354d0f46f3c6c08ac41 [file] [log] [blame]
// Copyright 2021 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 "quic/core/quic_session.h"
#include "quic/core/quic_stream.h"
#include "quic/core/quic_stream_sequencer.h"
#include "quic/core/quic_types.h"
#include "quic/core/web_transport_interface.h"
namespace quic {
// Converts WebTransportStream API calls into QuicStream API calls. The users
// of this class can either subclass it, or wrap around it.
class QUIC_EXPORT_PRIVATE WebTransportStreamAdapter
: public WebTransportStream {
WebTransportStreamAdapter(QuicSession* session,
QuicStream* stream,
QuicStreamSequencer* sequencer);
// WebTransportStream implementation.
ABSL_MUST_USE_RESULT ReadResult Read(char* buffer,
size_t buffer_size) override;
ABSL_MUST_USE_RESULT ReadResult Read(std::string* output) override;
ABSL_MUST_USE_RESULT bool Write(absl::string_view data) override;
ABSL_MUST_USE_RESULT bool SendFin() override;
bool CanWrite() const override;
size_t ReadableBytes() const override;
void SetVisitor(std::unique_ptr<WebTransportStreamVisitor> visitor) override {
visitor_ = std::move(visitor);
QuicStreamId GetStreamId() const override { return stream_->id(); }
void ResetWithUserCode(WebTransportStreamError error) override;
void ResetDueToInternalError() override {
void SendStopSending(WebTransportStreamError error) override;
void MaybeResetDueToStreamObjectGone() override {
if (stream_->write_side_closed() && stream_->read_side_closed()) {
WebTransportStreamVisitor* visitor() override { return visitor_.get(); }
// Calls that need to be passed from the corresponding QuicStream methods.
void OnDataAvailable();
void OnCanWriteNewData();
QuicSession* session_; // Unowned.
QuicStream* stream_; // Unowned.
QuicStreamSequencer* sequencer_; // Unowned.
std::unique_ptr<WebTransportStreamVisitor> visitor_;
bool fin_read_ = false;
} // namespace quic