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// Copyright 2014 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/quic/quic_client_session_base.h"
#include "net/quic/quic_flags.h"
namespace net {
QuicClientSessionBase::QuicClientSessionBase(QuicConnection* connection,
const QuicConfig& config)
: QuicSpdySession(connection, config) {}
QuicClientSessionBase::~QuicClientSessionBase() {}
void QuicClientSessionBase::OnCryptoHandshakeEvent(CryptoHandshakeEvent event) {
QuicSession::OnCryptoHandshakeEvent(event);
// Set FEC policy for streams immediately after sending CHLO and before any
// more data is sent.
if (!FLAGS_enable_quic_fec || event != ENCRYPTION_FIRST_ESTABLISHED ||
!config()->HasSendConnectionOptions() ||
!ContainsQuicTag(config()->SendConnectionOptions(), kFHDR)) {
return;
}
// kFHDR config maps to FEC protection always for headers stream.
// TODO(jri): Add crypto stream in addition to headers for kHDR.
headers_stream()->set_fec_policy(FEC_PROTECT_ALWAYS);
}
void QuicClientSessionBase::OnPromiseHeaders(QuicStreamId stream_id,
StringPiece headers_data) {
QuicSpdyStream* stream = GetSpdyDataStream(stream_id);
if (!stream) {
// It's quite possible to receive headers after a stream has been reset.
return;
}
stream->OnPromiseHeaders(headers_data);
}
void QuicClientSessionBase::OnPromiseHeadersComplete(
QuicStreamId stream_id,
QuicStreamId promised_stream_id,
size_t frame_len) {
if (promised_stream_id != kInvalidStreamId &&
promised_stream_id <= largest_promised_stream_id_) {
CloseConnectionWithDetails(QUIC_INVALID_STREAM_ID,
"Received push stream id lesser or equal to the"
" last accepted before");
return;
}
largest_promised_stream_id_ = promised_stream_id;
QuicSpdyStream* stream = GetSpdyDataStream(stream_id);
if (!stream) {
// It's quite possible to receive headers after a stream has been reset.
return;
}
stream->OnPromiseHeadersComplete(promised_stream_id, frame_len);
}
} // namespace net
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