SRMP-Public/SRMP/Lidgren.Network/Platform/PlatformAndroid.cs
2023-05-29 22:23:11 +02:00

91 lines
No EOL
2.1 KiB
C#

#if __ANDROID__
using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Net;
namespace Lidgren.Network
{
public static partial class NetUtility
{
private static byte[] s_randomMacBytes;
static NetUtility()
{
}
[CLSCompliant(false)]
public static ulong GetPlatformSeed(int seedInc)
{
ulong seed = (ulong)Environment.TickCount + (ulong)seedInc;
return seed ^ ((ulong)(new object().GetHashCode()) << 32);
}
/// <summary>
/// Gets my local IPv4 address (not necessarily external) and subnet mask
/// </summary>
public static IPAddress GetMyAddress(out IPAddress mask)
{
mask = null;
try
{
Android.Net.Wifi.WifiManager wifi = (Android.Net.Wifi.WifiManager)Android.App.Application.Context.GetSystemService(Android.App.Activity.WifiService);
if (!wifi.IsWifiEnabled)
return null;
var dhcp = wifi.DhcpInfo;
int addr = dhcp.IpAddress;
byte[] quads = new byte[4];
for (int k = 0; k < 4; k++)
quads[k] = (byte)((addr >> k * 8) & 0xFF);
return new IPAddress(quads);
}
catch // Catch Access Denied errors
{
return null;
}
}
public static byte[] GetMacAddressBytes()
{
if (s_randomMacBytes == null)
{
s_randomMacBytes = new byte[8];
MWCRandom.Instance.NextBytes(s_randomMacBytes);
}
return s_randomMacBytes;
}
public static void Sleep(int milliseconds)
{
System.Threading.Thread.Sleep(milliseconds);
}
public static IPAddress GetBroadcastAddress()
{
return IPAddress.Broadcast;
}
public static IPAddress CreateAddressFromBytes(byte[] bytes)
{
return new IPAddress(bytes);
}
private static readonly SHA1 s_sha = SHA1.Create();
public static byte[] ComputeSHAHash(byte[] bytes, int offset, int count)
{
return s_sha.ComputeHash(bytes, offset, count);
}
}
public static partial class NetTime
{
private static readonly long s_timeInitialized = Environment.TickCount;
/// <summary>
/// Get number of seconds since the application started
/// </summary>
public static double Now { get { return (double)((uint)Environment.TickCount - s_timeInitialized) / 1000.0; } }
}
}
#endif