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// Copyright 2019 The Chromium OS 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 <cstdint>
#include <list>
#include <vector>
// Internal structures used during parsing & building IPP frames. You probably
// do not want to use it directly. See ipp.h for information how to use this
// library.
namespace ipp {
// This is basic structure used by IPP protocol. See 3.1.4-3.1.7 from rfc8010.
struct TagNameValue {
uint8_t tag;
std::vector<uint8_t> name;
std::vector<uint8_t> value;
// This represents single IPP frame, described in rfc8010.
struct Frame {
// Variables save to/load from a frame's header.
uint8_t major_version_number_ = 1;
uint8_t minor_version_number_ = 1;
uint16_t operation_id_or_status_code_ = 0;
uint32_t request_id_;
// The content of frame being (internal buffer).
std::vector<uint8_t> groups_tags_;
std::vector<std::list<TagNameValue>> groups_content_;
std::vector<uint8_t> data_;
} // namespace ipp