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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_PRINTING_USB_PRINTER_ID_H_
#define CHROMEOS_PRINTING_USB_PRINTER_ID_H_
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/component_export.h"
#include "base/containers/span.h"
namespace chromeos {
// This class parses and holds the IEEE 1284 Device ID string as queried
// from a USB-connected printer.
class COMPONENT_EXPORT(CHROMEOS_PRINTING) UsbPrinterId {
public:
UsbPrinterId();
UsbPrinterId(const UsbPrinterId& other);
~UsbPrinterId();
// Expects |printer_id_data| to contain the data portion response to a USB
// Printer Class-Specific GET_DEVICE_ID Request.
explicit UsbPrinterId(base::span<const uint8_t> printer_id_data);
// Accessors.
const std::string& make() const { return make_; }
const std::string& model() const { return model_; }
const std::vector<std::string>& command_set() const { return command_set_; }
const std::string& raw_id() const { return raw_id_; }
// Setters (only used in testing).
void set_make(std::string make) { make_ = make; }
void set_model(std::string model) { model_ = model; }
void set_command_set(std::vector<std::string> command_set) {
command_set_ = std::move(command_set);
}
private:
std::string raw_id_;
std::string make_;
std::string model_;
// List of supported document formats (MIME types).
std::vector<std::string> command_set_;
// Holds the fully parsed IEEE 1284 Device ID.
std::map<std::string, std::vector<std::string>> id_mappings_;
};
// Expects data to hold a IEEE 1284 Device ID. Parses |data| and returns the
// resulting key-value(s) pairs.
COMPONENT_EXPORT(CHROMEOS_PRINTING)
std::map<std::string, std::vector<std::string>> BuildDeviceIdMapping(
base::span<const uint8_t> data);
} // namespace chromeos
#endif // CHROMEOS_PRINTING_USB_PRINTER_ID_H_
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