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57 lines
1.7 KiB
57 lines
1.7 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace HidLibrary
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{
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public interface IHidEnumerator
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{
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bool IsConnected(string devicePath);
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IHidDevice GetDevice(string devicePath);
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IEnumerable<IHidDevice> Enumerate();
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IEnumerable<IHidDevice> Enumerate(string devicePath);
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IEnumerable<IHidDevice> Enumerate(int vendorId, params int[] productIds);
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IEnumerable<IHidDevice> Enumerate(int vendorId);
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}
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// Instance class that wraps HidDevices
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// The purpose of this is to allow consumer classes to create
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// their own enumeration abstractions, either for testing or
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// for comparing different implementations
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public class HidEnumerator : IHidEnumerator
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{
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public bool IsConnected(string devicePath)
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{
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return HidDevices.IsConnected(devicePath);
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}
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public IHidDevice GetDevice(string devicePath)
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{
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return HidDevices.GetDevice(devicePath) as IHidDevice;
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}
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public IEnumerable<IHidDevice> Enumerate()
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{
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return HidDevices.Enumerate().
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Select(d => d as IHidDevice);
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}
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public IEnumerable<IHidDevice> Enumerate(string devicePath)
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{
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return HidDevices.Enumerate(devicePath).
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Select(d => d as IHidDevice);
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}
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public IEnumerable<IHidDevice> Enumerate(int vendorId, params int[] productIds)
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{
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return HidDevices.Enumerate(vendorId, productIds).
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Select(d => d as IHidDevice);
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}
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public IEnumerable<IHidDevice> Enumerate(int vendorId)
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{
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return HidDevices.Enumerate(vendorId).
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Select(d => d as IHidDevice);
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}
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}
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}
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