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// Copyright © 2006-2010 Travis Robinson. All rights reserved.
//
// website: http://sourceforge.net/projects/libusbdotnet
// e-mail: libusbdotnet@gmail.com
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. or
// visit www.gnu.org.
//
//
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using LibUsbDotNet.Descriptors;
using LibUsbDotNet.Main;
using MonoLibUsb.Descriptors;
namespace LibUsbDotNet.Info
{
/// <summary> Describes a USB device interface.
/// </summary>
public class UsbInterfaceInfo : UsbBaseInfo
{
internal readonly UsbInterfaceDescriptor mUsbInterfaceDescriptor;
internal List<UsbEndpointInfo> mEndpointInfo = new List<UsbEndpointInfo>();
private String mInterfaceString;
internal UsbDevice mUsbDevice;
internal UsbInterfaceInfo(UsbDevice usbDevice, byte[] descriptor)
{
mUsbDevice = usbDevice;
mUsbInterfaceDescriptor = new UsbInterfaceDescriptor();
Helper.BytesToObject(descriptor, 0, Math.Min(UsbInterfaceDescriptor.Size, descriptor[0]), mUsbInterfaceDescriptor);
}
internal UsbInterfaceInfo(UsbDevice usbDevice, MonoUsbAltInterfaceDescriptor monoUSBAltInterfaceDescriptor)
{
mUsbDevice = usbDevice;
mUsbInterfaceDescriptor = new UsbInterfaceDescriptor(monoUSBAltInterfaceDescriptor);
List<MonoUsbEndpointDescriptor> monoUsbEndpoints = monoUSBAltInterfaceDescriptor.EndpointList;
foreach (MonoUsbEndpointDescriptor monoUSBEndpoint in monoUsbEndpoints)
{
mEndpointInfo.Add(new UsbEndpointInfo(monoUSBEndpoint));
}
}
/// <summary>
/// Gets the actual interface descriptor.
/// </summary>
public UsbInterfaceDescriptor Descriptor
{
get { return mUsbInterfaceDescriptor; }
}
/// <summary>
/// Gets the collection of endpoint descriptors associated with this interface.
/// </summary>
public ReadOnlyCollection<UsbEndpointInfo> EndpointInfoList
{
get { return mEndpointInfo.AsReadOnly(); }
}
/// <summary>
/// Gets the string representation of the <see cref="UsbInterfaceDescriptor.StringIndex"/> string index.
/// </summary>
public String InterfaceString
{
get
{
if (ReferenceEquals(mInterfaceString, null))
{
mInterfaceString = String.Empty;
if (Descriptor.StringIndex > 0)
{
mUsbDevice.GetString(out mInterfaceString, mUsbDevice.Info.CurrentCultureLangID, Descriptor.StringIndex);
}
}
return mInterfaceString;
}
}
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbInterfaceInfo"/>.
///</summary>
///
///<returns>
///A <see cref="System.String"/> that represents the current <see cref="UsbInterfaceInfo"/>.
///</returns>
public override string ToString() { return ToString("", UsbDescriptor.ToStringParamValueSeperator, UsbDescriptor.ToStringFieldSeperator); }
///<summary>
///Returns a <see cref="T:System.String"/> that represents the current <see cref="UsbInterfaceInfo"/>.
///</summary>
///
///<param name="prefixSeperator">The field prefix string.</param>
///<param name="entitySperator">The field/value seperator string.</param>
///<param name="suffixSeperator">The value suffix string.</param>
///<returns>A formatted representation of the <see cref="UsbInterfaceInfo"/>.</returns>
public string ToString(string prefixSeperator, string entitySperator, string suffixSeperator)
{
Object[] values = {InterfaceString};
string[] names = {"InterfaceString"};
return Descriptor.ToString(prefixSeperator, entitySperator, suffixSeperator) +
Helper.ToString(prefixSeperator, names, entitySperator, values, suffixSeperator);
}
}
}
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