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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/websockets/websocket_quic_spdy_stream.h"
#include <sys/types.h> // for struct iovec
#include "base/check.h"
#include "base/check_op.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/third_party/quiche/src/quiche/quic/core/http/quic_spdy_client_session_base.h"
namespace quic {
class QuicHeaderList;
} // namespace quic
namespace net {
WebSocketQuicSpdyStream::WebSocketQuicSpdyStream(
quic::QuicStreamId id,
quic::QuicSpdyClientSessionBase* session,
quic::StreamType type)
: quic::QuicSpdyStream(id, session, type) {}
WebSocketQuicSpdyStream::~WebSocketQuicSpdyStream() {
if (delegate_) {
delegate_->ClearStream();
}
}
void WebSocketQuicSpdyStream::OnBodyAvailable() {
if (delegate_) {
delegate_->OnBodyAvailable();
}
}
void WebSocketQuicSpdyStream::OnInitialHeadersComplete(
bool fin,
size_t frame_len,
const quic::QuicHeaderList& header_list) {
QuicSpdyStream::OnInitialHeadersComplete(fin, frame_len, header_list);
if (delegate_) {
delegate_->OnInitialHeadersComplete(fin, frame_len, header_list);
}
}
int WebSocketQuicSpdyStream::Read(IOBuffer* buf, int buf_len) {
DCHECK_GT(buf_len, 0);
DCHECK(buf->data());
if (IsDoneReading()) {
return 0; // EOF
}
if (!HasBytesToRead()) {
return ERR_IO_PENDING;
}
iovec iov;
iov.iov_base = buf->data();
iov.iov_len = buf_len;
size_t bytes_read = Readv(&iov, 1);
// Since HasBytesToRead is true, Readv() must have read some data.
DCHECK_NE(0u, bytes_read);
return bytes_read;
}
} // namespace net
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