using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Android.App;
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using Android.Content;
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using Android.OS;
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using Android.Runtime;
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using Android.Views;
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using Android.Widget;
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using Android.Net.Wifi;
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using System.Net;
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using Java.Net;
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using Android.Net;
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using Android;
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namespace Shared.Net
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{
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public class NetWiFi
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{
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/// <summary>
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/// 9.0ϵͳÒÔÉÏÐèÒª¼ÓȨÏÞ android.permission.ACCESS_FINE_LOCATION¡¢android.permission.ACCESS_COARSE_LOCATION¡¢android.permission.CHANGE_WIFI_STATE
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/// 8.1ϵͳÐèÒª¼ÓȨÏÞ android.permission.CHANGE_NETWORK_STATE android.permission.CHANGE_WIFI_STATE
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/// ËùÓÐϵͳ°æ±¾¶¼ÐèÒª¼Ó android.permission.ACCESS_NETWORK_STATE¡¢android.permission.ACCESS_WIFI_STATE
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/// </summary>
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/// <param name="action"></param>
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public static void GetWIFISSID(Action<string> action)
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{
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var ssid = "unknown id";
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if ((int)Build.VERSION.SdkInt <= 26/*8.0*/ )
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{
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var mWifiManager = (WifiManager)Shared.Application.Activity.ApplicationContext.GetSystemService(Android.Content.Context.WifiService);
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if (mWifiManager != null)
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{
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var info = mWifiManager.ConnectionInfo;
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if (info != null)
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{
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ssid=info.SSID.Replace("\"", "");
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}
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}
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action?.Invoke(ssid);
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}
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//8.1
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else if ((int)Build.VERSION.SdkInt == 27)
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{
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var connManager = (ConnectivityManager)Shared.Application.Activity.ApplicationContext.GetSystemService(Android.Content.Context.ConnectivityService);
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if (connManager != null)
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{
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var networkInfo = connManager.ActiveNetworkInfo;
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if (networkInfo.IsConnected)
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{
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if (networkInfo.ExtraInfo != null)
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{
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ssid = networkInfo.ExtraInfo.Replace("\"", "");
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}
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}
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}
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action?.Invoke(ssid);
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}
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else /*(int)Build.VERSION.SdkInt >= 28 //9.0*/
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{
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(Shared.Application.Activity as BaseActivity).SetPermission((b) =>
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{
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if (b)
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{
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var mWifiManager = (WifiManager)Shared.Application.Activity.ApplicationContext.GetSystemService(Android.Content.Context.WifiService);
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if (mWifiManager != null)
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{
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var info = mWifiManager.ConnectionInfo;
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ssid = info.SSID.Replace("\"", "");
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}
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}
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action?.Invoke(ssid);
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}, Manifest.Permission.AccessFineLocation);
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}
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}
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public string GetIPAddress()
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{
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string ipAddress = "127.0.0.1";
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try
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{
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var wifimanage = (WifiManager)Application.Activity.BaseContext.GetSystemService(Context.WifiService);//»ñÈ¡WifiManager
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var wifiinfo = wifimanage.ConnectionInfo;
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if (wifiinfo.IpAddress == 0)
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{
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var networkInterfaces = NetworkInterface.NetworkInterfaces;
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while (networkInterfaces.HasMoreElements)
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{
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var ha = (networkInterfaces.NextElement() as NetworkInterface).InetAddresses;
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while (ha.HasMoreElements)
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{
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var t = (ha.NextElement() as InetAddress);
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if (!t.IsLoopbackAddress && t.GetType() == typeof(Inet4Address))
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{
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return t.HostAddress;
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}
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}
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}
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}
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else
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{
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ipAddress = intToIp(wifiinfo.IpAddress);
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}
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}catch(Exception e){
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}
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return ipAddress;
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//return MyJar.Common.GetIpAddress(Shared.Application.Activity);
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}
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string intToIp(int i)
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{
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return (i & 0xFF) + "." + ((i >> 8) & 0xFF) + "." + ((i >> 16) & 0xFF) + "." + ((i >> 24) & 0xFF);
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}
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/// <summary>
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/// µ±Ç°IPµØÖ·
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/// </summary>
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public System.Net.IPAddress IpAddress
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{
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get
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{
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return System.Net.IPAddress.Parse(GetIPAddress());
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}
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}
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/// <summary>
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/// ¹ã²¥µØÖ·
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/// </summary>
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public System.Net.IPAddress BroadcastIpAddress
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{
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get
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{
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return System.Net.IPAddress.Parse(getBroadcastAddress());
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}
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}
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string getBroadcastAddress()
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{
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//var networkInfo = ((ConnectivityManager)Android.App.Application.Context.GetSystemService(Context.ConnectivityService)).ActiveNetworkInfo;
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//if (networkInfo != null && networkInfo.IsConnected)
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//{
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// if (networkInfo.Type == ConnectivityType.Wifi)
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// {
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// }
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//}
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var broadcastAddress = "0.0.0.0";
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var eni = NetworkInterface.NetworkInterfaces;
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while (eni.HasMoreElements)
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{
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var networkCard = (NetworkInterface)eni.NextElement();
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if(!(networkCard.Name=="wlan0"||networkCard.Name=="eth0")){
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continue;
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}
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var ncAddrList = networkCard.InterfaceAddresses;
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foreach (var networkCardAddress in ncAddrList)
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{
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var address = networkCardAddress.Address;
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if (!address.IsLoopbackAddress)
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{
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if (address.HostAddress.IndexOf(":") > 0)
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{
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// case : ipv6
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continue;
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}
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else
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{
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// case : ipv4
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broadcastAddress = networkCardAddress.Broadcast.HostAddress;
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break;
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}
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}
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}
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}
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return broadcastAddress;
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}
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}
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}
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