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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/qpack/qpack_encoder_stream_sender.h"
#include <cstddef>
#include <limits>
#include <string>
#include "net/third_party/quiche/src/quic/core/qpack/qpack_constants.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_logging.h"
namespace quic {
QpackEncoderStreamSender::QpackEncoderStreamSender(Delegate* delegate)
: delegate_(delegate) {
DCHECK(delegate_);
}
void QpackEncoderStreamSender::SendInsertWithNameReference(
bool is_static,
uint64_t name_index,
QuicStringPiece value) {
instruction_encoder_.set_s_bit(is_static);
instruction_encoder_.set_varint(name_index);
instruction_encoder_.set_value(value);
instruction_encoder_.Encode(InsertWithNameReferenceInstruction());
std::string output;
instruction_encoder_.Next(std::numeric_limits<size_t>::max(), &output);
DCHECK(!instruction_encoder_.HasNext());
delegate_->WriteEncoderStreamData(output);
}
void QpackEncoderStreamSender::SendInsertWithoutNameReference(
QuicStringPiece name,
QuicStringPiece value) {
instruction_encoder_.set_name(name);
instruction_encoder_.set_value(value);
instruction_encoder_.Encode(InsertWithoutNameReferenceInstruction());
std::string output;
instruction_encoder_.Next(std::numeric_limits<size_t>::max(), &output);
DCHECK(!instruction_encoder_.HasNext());
delegate_->WriteEncoderStreamData(output);
}
void QpackEncoderStreamSender::SendDuplicate(uint64_t index) {
instruction_encoder_.set_varint(index);
instruction_encoder_.Encode(DuplicateInstruction());
std::string output;
instruction_encoder_.Next(std::numeric_limits<size_t>::max(), &output);
DCHECK(!instruction_encoder_.HasNext());
delegate_->WriteEncoderStreamData(output);
}
void QpackEncoderStreamSender::SendSetDynamicTableCapacity(uint64_t capacity) {
instruction_encoder_.set_varint(capacity);
instruction_encoder_.Encode(SetDynamicTableCapacityInstruction());
std::string output;
instruction_encoder_.Next(std::numeric_limits<size_t>::max(), &output);
DCHECK(!instruction_encoder_.HasNext());
delegate_->WriteEncoderStreamData(output);
}
} // namespace quic
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