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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_LINUX_USB_DEVICEDESCRIPTOR_H
#define AFTL_MTP_BACKEND_LINUX_USB_DEVICEDESCRIPTOR_H
#include <mtp/types.h>
#include <usb/Device.h>
#include <usb/Interface.h>
#include <map>
namespace mtp { namespace usb
{
class Configuration : Noncopyable
{
std::map<int, InterfacePtr> _interfaces;
public:
Configuration() { }
int GetIndex() const
{ return 0; }
int GetInterfaceCount() const
{ return _interfaces.size(); }
int GetInterfaceAltSettingsCount(int idx) const
{ return 1; }
InterfacePtr GetInterface(DevicePtr device, ConfigurationPtr config, int idx, int settings) const
{ return _interfaces.at(idx); }
void AddInterface(int index, const std::string &path)
{
_interfaces[index] = std::make_shared<Interface>(index, path);
}
};
class DeviceDescriptor
{
int _busId;
std::string _path;
u16 _vendor, _product;
int _deviceNumber;
int _configurationValue;
std::map<int, ConfigurationPtr> _configurationMap;
std::vector<ConfigurationPtr> _configuration;
EndpointPtr _controlEp;
ByteArray _descriptor;
public:
DeviceDescriptor(int busId, const std::string &path);
~DeviceDescriptor();
u16 GetVendorId() const
{ return _vendor; }
u16 GetProductId() const
{ return _product; }
DevicePtr Open(ContextPtr context);
DevicePtr TryOpen(ContextPtr context);
int GetConfigurationsCount() const
{ return _configuration.size(); }
ConfigurationPtr GetConfiguration(int conf)
{ return _configuration.at(conf); }
void AddInterface(int confIndex, int interface, const std::string &path)
{
ConfigurationPtr &conf = _configurationMap[confIndex];
if (!conf)
{
conf = std::make_shared<Configuration>();
_configuration.push_back(conf);
}
conf->AddInterface(interface, path);
}
ByteArray GetDescriptor() const
{ return _descriptor; }
};
DECLARE_PTR(DeviceDescriptor);
}}
#endif
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