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Minor improvements to IPObjects

This commit is contained in:
Bond_009 2021-04-10 22:42:09 +02:00
parent a19a97ca42
commit be9cb7af2c
3 changed files with 15 additions and 25 deletions
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8
MediaBrowser.Common/Net/IPHost.cs
View File

@ -135,7 +135,7 @@ namespace MediaBrowser.Common.Net
} }
// See if it's an IPv6 with port address e.g. [::1] or [::1]:120. // See if it's an IPv6 with port address e.g. [::1] or [::1]:120.
int i = host.IndexOf("]", StringComparison.OrdinalIgnoreCase); int i = host.IndexOf(']', StringComparison.Ordinal);
if (i != -1) if (i != -1)
{ {
return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj); return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj);
@ -389,8 +389,8 @@ namespace MediaBrowser.Common.Net
/// <inheritdoc/> /// <inheritdoc/>
protected override IPObject CalculateNetworkAddress() protected override IPObject CalculateNetworkAddress()
{ {
var netAddr = NetworkAddressOf(this[0], PrefixLength); var (address, prefixLength) = NetworkAddressOf(this[0], PrefixLength);
return new IPNetAddress(netAddr.Address, netAddr.PrefixLength); return new IPNetAddress(address, prefixLength);
} }
/// <summary> /// <summary>
@ -427,7 +427,7 @@ namespace MediaBrowser.Common.Net
// Resolves the host name - so save a DNS lookup. // Resolves the host name - so save a DNS lookup.
if (string.Equals(HostName, "localhost", StringComparison.OrdinalIgnoreCase)) if (string.Equals(HostName, "localhost", StringComparison.OrdinalIgnoreCase))
{ {
_addresses = new IPAddress[] { new IPAddress(Ipv4Loopback), new IPAddress(Ipv6Loopback) }; _addresses = new IPAddress[] { IPAddress.Loopback, IPAddress.IPv6Loopback };
return; return;
} }

16
MediaBrowser.Common/Net/IPNetAddress.cs
View File

@ -38,7 +38,7 @@ namespace MediaBrowser.Common.Net
/// <summary> /// <summary>
/// IP6Loopback address host. /// IP6Loopback address host.
/// </summary> /// </summary>
public static readonly IPNetAddress IP6Loopback = IPNetAddress.Parse("::1"); public static readonly IPNetAddress IP6Loopback = new IPNetAddress(IPAddress.IPv6Loopback);
/// <summary> /// <summary>
/// Object's IP address. /// Object's IP address.
@ -113,7 +113,7 @@ namespace MediaBrowser.Common.Net
} }
// Is it a network? // Is it a network?
string[] tokens = addr.Split("/"); string[] tokens = addr.Split('/');
if (tokens.Length == 2) if (tokens.Length == 2)
{ {
@ -171,8 +171,8 @@ namespace MediaBrowser.Common.Net
address = address.MapToIPv4(); address = address.MapToIPv4();
} }
var altAddress = NetworkAddressOf(address, PrefixLength); var (altAddress, altPrefix) = NetworkAddressOf(address, PrefixLength);
return NetworkAddress.Address.Equals(altAddress.Address) && NetworkAddress.PrefixLength >= altAddress.PrefixLength; return NetworkAddress.Address.Equals(altAddress) && NetworkAddress.PrefixLength >= altPrefix;
} }
/// <inheritdoc/> /// <inheritdoc/>
@ -196,8 +196,8 @@ namespace MediaBrowser.Common.Net
return NetworkAddress.PrefixLength <= netaddrObj.PrefixLength; return NetworkAddress.PrefixLength <= netaddrObj.PrefixLength;
} }
var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength); var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength).address;
return NetworkAddress.Address.Equals(altAddress.Address); return NetworkAddress.Address.Equals(altAddress);
} }
return false; return false;
@ -270,8 +270,8 @@ namespace MediaBrowser.Common.Net
/// <inheritdoc/> /// <inheritdoc/>
protected override IPObject CalculateNetworkAddress() protected override IPObject CalculateNetworkAddress()
{ {
var value = NetworkAddressOf(_address, PrefixLength); var (address, prefixLength) = NetworkAddressOf(_address, PrefixLength);
return new IPNetAddress(value.Address, value.PrefixLength); return new IPNetAddress(address, prefixLength);
} }
} }
} }

16
MediaBrowser.Common/Net/IPObject.cs
View File

@ -10,16 +10,6 @@ namespace MediaBrowser.Common.Net
/// </summary> /// </summary>
public abstract class IPObject : IEquatable<IPObject> public abstract class IPObject : IEquatable<IPObject>
{ {
/// <summary>
/// IPv6 Loopback address.
/// </summary>
protected static readonly byte[] Ipv6Loopback = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
/// <summary>
/// IPv4 Loopback address.
/// </summary>
protected static readonly byte[] Ipv4Loopback = { 127, 0, 0, 1 };
/// <summary> /// <summary>
/// The network address of this object. /// The network address of this object.
/// </summary> /// </summary>
@ -64,7 +54,7 @@ namespace MediaBrowser.Common.Net
/// <param name="address">IP Address to convert.</param> /// <param name="address">IP Address to convert.</param>
/// <param name="prefixLength">Subnet prefix.</param> /// <param name="prefixLength">Subnet prefix.</param>
/// <returns>IPAddress.</returns> /// <returns>IPAddress.</returns>
public static (IPAddress Address, byte PrefixLength) NetworkAddressOf(IPAddress address, byte prefixLength) public static (IPAddress address, byte prefixLength) NetworkAddressOf(IPAddress address, byte prefixLength)
{ {
if (address == null) if (address == null)
{ {
@ -78,7 +68,7 @@ namespace MediaBrowser.Common.Net
if (IsLoopback(address)) if (IsLoopback(address))
{ {
return (Address: address, PrefixLength: prefixLength); return (address, prefixLength);
} }
// An ip address is just a list of bytes, each one representing a segment on the network. // An ip address is just a list of bytes, each one representing a segment on the network.
@ -110,7 +100,7 @@ namespace MediaBrowser.Common.Net
} }
// Return the network address for the prefix. // Return the network address for the prefix.
return (Address: new IPAddress(addressBytes), PrefixLength: prefixLength); return (new IPAddress(addressBytes), prefixLength);
} }
/// <summary> /// <summary>