public override async Task <int> SendAsync(Socket s, ArraySegment <byte> buffer)
{
using (var m = new NativeOwnedMemory(buffer.Count))
{
buffer.AsSpan().CopyTo(m.Memory.Span);
return(await s.SendAsync(m.Memory, SocketFlags.None).ConfigureAwait(false));
}
}
public static void TryGetArrayFromEmptyNonRetrievableOwnedMemory()
{
using (var owner = new NativeOwnedMemory(0))
{
Assert.True(owner.Memory.TryGetArray(out ArraySegment <byte> segment));
Assert.Equal(0, segment.Array.Length);
}
}
public override async Task <int> ReceiveAsync(Socket s, ArraySegment <byte> buffer)
{
using (var m = new NativeOwnedMemory(buffer.Count))
{
int bytesReceived = await s.ReceiveAsync(m.Memory, SocketFlags.None).ConfigureAwait(false);
m.Memory.Span.Slice(0, bytesReceived).CopyTo(buffer.AsSpan());
return(bytesReceived);
}
}
private static ReadOnlyMemoryContent CreateContent(int contentLength, bool useArray, out Memory <byte> memory, out OwnedMemory <byte> ownedMemory)
{
if (useArray)
{
memory = new byte[contentLength];
ownedMemory = null;
}
else
{
ownedMemory = new NativeOwnedMemory(contentLength);
memory = ownedMemory.AsMemory;
}
new Random(contentLength).NextBytes(memory.Span);
return(new ReadOnlyMemoryContent(memory));
}
