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Updated to the latest

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Greenback
2020-11-21 00:34:09 +00:00
parent 084d21cade
commit 9a9b2bfb2e
5 changed files with 149 additions and 121 deletions
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31
MediaBrowser.Common/Net/IPObject.cs
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@@ -86,7 +86,9 @@ namespace MediaBrowser.Common.Net
// prefix length value. eg. /16 on a 4 octet ip4 address (192.168.2.240) will result in the 2 and the 240 being zeroed out.
// Where there is not an exact boundary (eg /23), mod is used to calculate how many bits of this value are to be kept.
byte[] addressBytes = address.GetAddressBytes();
// GetAddressBytes
Span<byte> addressBytes = stackalloc byte[address.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
address.TryWriteBytes(addressBytes, out _);
int div = prefixLength / 8;
int mod = prefixLength % 8;
@@ -170,14 +172,16 @@ namespace MediaBrowser.Common.Net
if (!address.Equals(IPAddress.None))
{
if (address.IsIPv4MappedToIPv6)
{
address = address.MapToIPv4();
}
if (address.AddressFamily == AddressFamily.InterNetwork)
{
if (address.IsIPv4MappedToIPv6)
{
address = address.MapToIPv4();
}
byte[] octet = address.GetAddressBytes();
// GetAddressBytes
Span<byte> octet = stackalloc byte[4];
address.TryWriteBytes(octet, out _);
return (octet[0] == 10)
|| (octet[0] == 172 && octet[1] >= 16 && octet[1] <= 31) // RFC1918
@@ -186,7 +190,10 @@ namespace MediaBrowser.Common.Net
}
else
{
byte[] octet = address.GetAddressBytes();
// GetAddressBytes
Span<byte> octet = stackalloc byte[16];
address.TryWriteBytes(octet, out _);
uint word = (uint)(octet[0] << 8) + octet[1];
return (word >= 0xfe80 && word <= 0xfebf) // fe80::/10 :Local link.
@@ -223,7 +230,9 @@ namespace MediaBrowser.Common.Net
return false;
}
byte[] octet = address.GetAddressBytes();
// GetAddressBytes
Span<byte> octet = stackalloc byte[16];
address.TryWriteBytes(octet, out _);
uint word = (uint)(octet[0] << 8) + octet[1];
return word >= 0xfe80 && word <= 0xfebf; // fe80::/10 :Local link.
@@ -261,7 +270,9 @@ namespace MediaBrowser.Common.Net
byte cidrnet = 0;
if (!mask.Equals(IPAddress.Any))
{
byte[] bytes = mask.GetAddressBytes();
// GetAddressBytes
Span<byte> bytes = stackalloc byte[mask.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
mask.TryWriteBytes(bytes, out _);
var zeroed = false;
for (var i = 0; i < bytes.Length; i++)