使用NativeWifi获取WiFi无线信号强度RSSI

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.InteropServices;
using System.Net.NetworkInformation;
using System.Threading;
using System.Text;

namespace NativeWifi
{
/// <summary>
/// Represents a client to the Zeroconf (Native Wifi) service.
/// </summary>
/// <remarks>
/// This class is the entrypoint to Native Wifi management. To manage WiFi settings, create an instance
/// of this class.
/// </remarks>
public class WlanClient
{
/// <summary>
/// Represents a Wifi network interface.
/// </summary>
public class WlanInterface
{
private WlanClient client;
private Wlan.WlanInterfaceInfo info;

#region Events
/// <summary>
/// Represents a method that will handle <see cref="WlanNotification"/> events.

/// </summary>
/// <param name="notifyData">The notification data.</param>
public delegate void WlanNotificationEventHandler(Wlan.WlanNotificationData notifyData);

/// <summary>
/// Represents a method that will handle <see cref="WlanConnectionNotification"/> events.
/// </summary>
/// <param name="notifyData">The notification data.</param>
/// <param name="connNotifyData">The notification data.</param>
public delegate void WlanConnectionNotificationEventHandler(Wlan.WlanNotificationData notifyData, Wlan.WlanConnectionNotificationData connNotifyData);

/// <summary>
/// Represents a method that will handle <see cref="WlanReasonNotification"/> events.
/// </summary>
/// <param name="notifyData">The notification data.</param>
/// <param name="reasonCode">The reason code.</param>
public delegate void WlanReasonNotificationEventHandler(Wlan.WlanNotificationData notifyData, Wlan.WlanReasonCode reasonCode);

/// <summary>
/// Occurs when an event of any kind occurs on a WLAN interface.
/// </summary>
public event WlanNotificationEventHandler WlanNotification;

/// <summary>
/// Occurs when a WLAN interface changes connection state.
/// </summary>
public event WlanConnectionNotificationEventHandler WlanConnectionNotification;

/// <summary>
/// Occurs when a WLAN operation fails due to some reason.