device/usb/usb_device_filter.h

// 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.

#ifndef DEVICE_USB_USB_DEVICE_FILTER_H_
#define DEVICE_USB_USB_DEVICE_FILTER_H_

#include <stdint.h>

#include <memory>
#include <string>
#include <vector>

#include "base/optional.h"

namespace base {
class Value;
}

namespace device {

class UsbDevice;

struct UsbDeviceFilter {
  UsbDeviceFilter();
  UsbDeviceFilter(const UsbDeviceFilter& other);
  ~UsbDeviceFilter();

  // Returns true if |device| matches this filter.
  bool Matches(const UsbDevice& device) const;
  std::unique_ptr<base::Value> ToValue() const;

  // Returns true if device matches any filter in |filters|, or if |filters| is
  // empty.
  static bool MatchesAny(const UsbDevice& device,
                         const std::vector<UsbDeviceFilter>& filters);

  base::Optional<uint16_t> vendor_id;
  base::Optional<uint16_t> product_id;
  base::Optional<uint8_t> interface_class;
  base::Optional<uint8_t> interface_subclass;
  base::Optional<uint8_t> interface_protocol;
  base::Optional<std::string> serial_number;
};

}  // namespace device

#endif  // DEVICE_USB_USB_DEVICE_FILTER_H_