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Updated NormNode.Address to use stackalloc and create IPAddress from bytes

pull/85/head
mullerj 2024-08-25 14:39:24 -04:00 committed by GitHub
parent f04faca08a
commit 022e1204ca
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1 changed files with 8 additions and 17 deletions
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25
src/dotnet/src/Mil.Navy.Nrl.Norm/NormNode.cs
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@ -1,5 +1,4 @@
using Mil.Navy.Nrl.Norm.Buffers;
using System.Net;
using System.Net;
using System.Runtime.InteropServices;
namespace Mil.Navy.Nrl.Norm
@ -43,29 +42,21 @@ namespace Mil.Navy.Nrl.Norm
/// <summary>
/// The current network source address detected for packets received from remote NORM sender.
/// </summary>
public IPEndPoint Address
public unsafe IPEndPoint Address
{
get
{
var bufferLength = 256;
using var buffer = ByteBuffer.AllocateDirect(bufferLength);
int port;
var buffer = stackalloc byte[bufferLength];
var addrBuffer = (nint)buffer;
unsafe
if (!NormNodeGetAddress(_handle, addrBuffer, ref bufferLength, out int port))
{
byte* addrBuffer = null;
buffer.AcquirePointer(ref addrBuffer);
if (!NormNodeGetAddress(_handle, (nint)addrBuffer, ref bufferLength, out port))
{
throw new IOException("Failed to get node address");
}
throw new IOException("Failed to get node address");
}
var addressBytes = new byte[bufferLength];
buffer.ReadArray(0, addressBytes, 0, bufferLength);
var ipAddressText = string.Join('.', addressBytes);
var ipAddress = IPAddress.Parse(ipAddressText);
var addressBytes = new ReadOnlySpan<byte>(buffer, bufferLength);
var ipAddress = new IPAddress(addressBytes);
return new IPEndPoint(ipAddress, port);
}
}