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Remove IpAddressInfo and IpEndPointInfo classes

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This commit is contained in:
Bond_009
2019-07-07 21:03:26 +02:00
parent e8028de4d7
commit ddd1a282ea
28 changed files with 261 additions and 444 deletions
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232
Emby.Server.Implementations/Networking/NetworkManager.cs
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@@ -9,55 +9,38 @@ using System.Threading.Tasks;
using MediaBrowser.Common.Net;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.System;
using Microsoft.Extensions.Logging;
using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
namespace Emby.Server.Implementations.Networking
{
public class NetworkManager : INetworkManager
{
protected ILogger Logger { get; private set; }
private readonly ILogger _logger;
public event EventHandler NetworkChanged;
public Func<string[]> LocalSubnetsFn { get; set; }
private IPAddress[] _localIpAddresses;
private readonly object _localIpAddressSyncLock = new object();
public NetworkManager(ILoggerFactory loggerFactory)
public NetworkManager(ILogger<NetworkManager> logger)
{
Logger = loggerFactory.CreateLogger(nameof(NetworkManager));
_logger = logger;
// In FreeBSD these events cause a crash
if (OperatingSystem.Id != OperatingSystemId.BSD)
{
try
{
NetworkChange.NetworkAddressChanged += NetworkChange_NetworkAddressChanged;
}
catch (Exception ex)
{
Logger.LogError(ex, "Error binding to NetworkAddressChanged event");
}
try
{
NetworkChange.NetworkAvailabilityChanged += NetworkChange_NetworkAvailabilityChanged;
}
catch (Exception ex)
{
Logger.LogError(ex, "Error binding to NetworkChange_NetworkAvailabilityChanged event");
}
}
NetworkChange.NetworkAddressChanged += OnNetworkAddressChanged;
NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
}
private void NetworkChange_NetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
public Func<string[]> LocalSubnetsFn { get; set; }
public event EventHandler NetworkChanged;
private void OnNetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
{
Logger.LogDebug("NetworkAvailabilityChanged");
_logger.LogDebug("NetworkAvailabilityChanged");
OnNetworkChanged();
}
private void NetworkChange_NetworkAddressChanged(object sender, EventArgs e)
private void OnNetworkAddressChanged(object sender, EventArgs e)
{
Logger.LogDebug("NetworkAddressChanged");
_logger.LogDebug("NetworkAddressChanged");
OnNetworkChanged();
}
@@ -68,39 +51,35 @@ namespace Emby.Server.Implementations.Networking
_localIpAddresses = null;
_macAddresses = null;
}
if (NetworkChanged != null)
{
NetworkChanged(this, EventArgs.Empty);
}
}
private IpAddressInfo[] _localIpAddresses;
private readonly object _localIpAddressSyncLock = new object();
public IpAddressInfo[] GetLocalIpAddresses(bool ignoreVirtualInterface = true)
public IPAddress[] GetLocalIpAddresses(bool ignoreVirtualInterface = true)
{
lock (_localIpAddressSyncLock)
{
if (_localIpAddresses == null)
{
var addresses = GetLocalIpAddressesInternal(ignoreVirtualInterface).Result.Select(ToIpAddressInfo).ToArray();
var addresses = GetLocalIpAddressesInternal(ignoreVirtualInterface).ToArray();
_localIpAddresses = addresses;
return addresses;
}
return _localIpAddresses;
}
}
private async Task<List<IPAddress>> GetLocalIpAddressesInternal(bool ignoreVirtualInterface)
private List<IPAddress> GetLocalIpAddressesInternal(bool ignoreVirtualInterface)
{
var list = GetIPsDefault(ignoreVirtualInterface)
.ToList();
var list = GetIPsDefault(ignoreVirtualInterface).ToList();
if (list.Count == 0)
{
list.AddRange(await GetLocalIpAddressesFallback().ConfigureAwait(false));
list = GetLocalIpAddressesFallback().GetAwaiter().GetResult().ToList();
}
var listClone = list.ToList();
@@ -351,13 +330,13 @@ namespace Emby.Server.Implementations.Networking
try
{
var host = uri.DnsSafeHost;
Logger.LogDebug("Resolving host {0}", host);
_logger.LogDebug("Resolving host {0}", host);
address = GetIpAddresses(host).Result.FirstOrDefault();
if (address != null)
{
Logger.LogDebug("{0} resolved to {1}", host, address);
_logger.LogDebug("{0} resolved to {1}", host, address);
return IsInLocalNetworkInternal(address.ToString(), false);
}
@@ -368,7 +347,7 @@ namespace Emby.Server.Implementations.Networking
}
catch (Exception ex)
{
Logger.LogError(ex, "Error resolving hostname");
_logger.LogError(ex, "Error resolving hostname");
}
}
}
@@ -381,56 +360,41 @@ namespace Emby.Server.Implementations.Networking
return Dns.GetHostAddressesAsync(hostName);
}
private List<IPAddress> GetIPsDefault(bool ignoreVirtualInterface)
private IEnumerable<IPAddress> GetIPsDefault(bool ignoreVirtualInterface)
{
NetworkInterface[] interfaces;
IEnumerable<NetworkInterface> interfaces;
try
{
var validStatuses = new[] { OperationalStatus.Up, OperationalStatus.Unknown };
interfaces = NetworkInterface.GetAllNetworkInterfaces()
.Where(i => validStatuses.Contains(i.OperationalStatus))
.ToArray();
.Where(x => x.OperationalStatus == OperationalStatus.Up
|| x.OperationalStatus == OperationalStatus.Unknown);
}
catch (Exception ex)
catch (NetworkInformationException ex)
{
Logger.LogError(ex, "Error in GetAllNetworkInterfaces");
return new List<IPAddress>();
_logger.LogError(ex, "Error in GetAllNetworkInterfaces");
return Enumerable.Empty<IPAddress>();
}
return interfaces.SelectMany(network =>
{
var ipProperties = network.GetIPProperties();
try
// Try to exclude virtual adapters
// http://stackoverflow.com/questions/8089685/c-sharp-finding-my-machines-local-ip-address-and-not-the-vms
var addr = ipProperties.GatewayAddresses.FirstOrDefault();
if (addr == null
|| (ignoreVirtualInterface
&& (addr.Address.Equals(IPAddress.Any) || addr.Address.Equals(IPAddress.IPv6Any))))
{
// suppress logging because it might be causing nas device wake up
//logger.LogDebug("Querying interface: {0}. Type: {1}. Status: {2}", network.Name, network.NetworkInterfaceType, network.OperationalStatus);
var ipProperties = network.GetIPProperties();
// Try to exclude virtual adapters
// http://stackoverflow.com/questions/8089685/c-sharp-finding-my-machines-local-ip-address-and-not-the-vms
var addr = ipProperties.GatewayAddresses.FirstOrDefault();
if (addr == null || ignoreVirtualInterface && string.Equals(addr.Address.ToString(), "0.0.0.0", StringComparison.OrdinalIgnoreCase))
{
return new List<IPAddress>();
}
return ipProperties.UnicastAddresses
.Select(i => i.Address)
.Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6)
.ToList();
}
catch (Exception ex)
{
Logger.LogError(ex, "Error querying network interface");
return new List<IPAddress>();
return Enumerable.Empty<IPAddress>();
}
return ipProperties.UnicastAddresses
.Select(i => i.Address)
.Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6);
}).GroupBy(i => i.ToString())
.Select(x => x.First())
.ToList();
.Select(x => x.First());
}
private static async Task<IEnumerable<IPAddress>> GetLocalIpAddressesFallback()
@@ -612,32 +576,10 @@ namespace Emby.Server.Implementations.Networking
return hosts[0];
}
public IpAddressInfo ParseIpAddress(string ipAddress)
public bool IsInSameSubnet(IPAddress address1, IPAddress address2, IPAddress subnetMask)
{
if (TryParseIpAddress(ipAddress, out var info))
{
return info;
}
throw new ArgumentException("Invalid ip address: " + ipAddress);
}
public bool TryParseIpAddress(string ipAddress, out IpAddressInfo ipAddressInfo)
{
if (IPAddress.TryParse(ipAddress, out var address))
{
ipAddressInfo = ToIpAddressInfo(address);
return true;
}
ipAddressInfo = null;
return false;
}
public bool IsInSameSubnet(IpAddressInfo address1, IpAddressInfo address2, IpAddressInfo subnetMask)
{
IPAddress network1 = GetNetworkAddress(ToIPAddress(address1), ToIPAddress(subnetMask));
IPAddress network2 = GetNetworkAddress(ToIPAddress(address2), ToIPAddress(subnetMask));
IPAddress network1 = GetNetworkAddress(address1, subnetMask);
IPAddress network2 = GetNetworkAddress(address2, subnetMask);
return network1.Equals(network2);
}
@@ -656,13 +598,13 @@ namespace Emby.Server.Implementations.Networking
{
broadcastAddress[i] = (byte)(ipAdressBytes[i] & (subnetMaskBytes[i]));
}
return new IPAddress(broadcastAddress);
}
public IpAddressInfo GetLocalIpSubnetMask(IpAddressInfo address)
public IPAddress GetLocalIpSubnetMask(IPAddress address)
{
NetworkInterface[] interfaces;
IPAddress ipaddress = ToIPAddress(address);
try
{
@@ -674,7 +616,7 @@ namespace Emby.Server.Implementations.Networking
}
catch (Exception ex)
{
Logger.LogError(ex, "Error in GetAllNetworkInterfaces");
_logger.LogError(ex, "Error in GetAllNetworkInterfaces");
return null;
}
@@ -684,85 +626,17 @@ namespace Emby.Server.Implementations.Networking
{
foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
{
if (ip.Address.Equals(ipaddress) && ip.IPv4Mask != null)
if (ip.Address.Equals(address) && ip.IPv4Mask != null)
{
return ToIpAddressInfo(ip.IPv4Mask);
return ip.IPv4Mask;
}
}
}
}
return null;
}
public static IpEndPointInfo ToIpEndPointInfo(IPEndPoint endpoint)
{
if (endpoint == null)
{
return null;
}
return new IpEndPointInfo(ToIpAddressInfo(endpoint.Address), endpoint.Port);
}
public static IPEndPoint ToIPEndPoint(IpEndPointInfo endpoint)
{
if (endpoint == null)
{
return null;
}
return new IPEndPoint(ToIPAddress(endpoint.IpAddress), endpoint.Port);
}
public static IPAddress ToIPAddress(IpAddressInfo address)
{
if (address.Equals(IpAddressInfo.Any))
{
return IPAddress.Any;
}
if (address.Equals(IpAddressInfo.IPv6Any))
{
return IPAddress.IPv6Any;
}
if (address.Equals(IpAddressInfo.Loopback))
{
return IPAddress.Loopback;
}
if (address.Equals(IpAddressInfo.IPv6Loopback))
{
return IPAddress.IPv6Loopback;
}
return IPAddress.Parse(address.Address);
}
public static IpAddressInfo ToIpAddressInfo(IPAddress address)
{
if (address.Equals(IPAddress.Any))
{
return IpAddressInfo.Any;
}
if (address.Equals(IPAddress.IPv6Any))
{
return IpAddressInfo.IPv6Any;
}
if (address.Equals(IPAddress.Loopback))
{
return IpAddressInfo.Loopback;
}
if (address.Equals(IPAddress.IPv6Loopback))
{
return IpAddressInfo.IPv6Loopback;
}
return new IpAddressInfo(address.ToString(), address.AddressFamily == AddressFamily.InterNetworkV6 ? IpAddressFamily.InterNetworkV6 : IpAddressFamily.InterNetwork);
}
public async Task<IpAddressInfo[]> GetHostAddressesAsync(string host)
{
var addresses = await Dns.GetHostAddressesAsync(host).ConfigureAwait(false);
return addresses.Select(ToIpAddressInfo).ToArray();
}
/// <summary>
/// Gets the network shares.
/// </summary>