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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AFTL_MTP_BACKEND_LIBUSB_USB_DEVICEDESCRIPTOR_H
#define AFTL_MTP_BACKEND_LIBUSB_USB_DEVICEDESCRIPTOR_H
#include <libusb.h>
#include <mtp/types.h>
#include <usb/Device.h>
#include <usb/Interface.h>
namespace mtp { namespace usb
{
class Configuration : Noncopyable
{
libusb_config_descriptor *_config;
public:
Configuration(libusb_config_descriptor *config) : _config(config) { }
~Configuration() { libusb_free_config_descriptor(_config); }
int GetIndex() const
{ return _config->bConfigurationValue; }
int GetInterfaceCount() const
{ return _config->bNumInterfaces; }
int GetInterfaceAltSettingsCount(int idx) const
{ return _config->interface[idx].num_altsetting; }
InterfacePtr GetInterface(DevicePtr device, ConfigurationPtr config, int idx, int settings) const
{ return std::make_shared<Interface>(device, config, _config->interface[idx].altsetting[settings]); }
};
class DeviceDescriptor
{
private:
libusb_device * _dev;
libusb_device_descriptor _descriptor;
public:
DeviceDescriptor(libusb_device *dev);
~DeviceDescriptor();
u16 GetVendorId() const
{ return _descriptor.idVendor; }
u16 GetProductId() const
{ return _descriptor.idProduct; }
DevicePtr Open(ContextPtr context);
DevicePtr TryOpen(ContextPtr context);
int GetConfigurationsCount() const
{ return _descriptor.bNumConfigurations; }
ConfigurationPtr GetConfiguration(int conf);
ByteArray GetDescriptor() const;
};
DECLARE_PTR(DeviceDescriptor);
}}
#endif
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