public void SendZeroCopy()
{
var buffer = new ZeroCopyBuffer();
FillMemory(buffer);
_client.SendZeroCopy(buffer);
ReceiveAndVerify();
}
public void Allocate()
{
var buffer = new ZeroCopyBuffer();
buffer.Allocate(5);
buffer.Capacity.Should().Be(5);
buffer.Length.Should().Be(5);
}
public void Constructor()
{
var buffer = new ZeroCopyBuffer();
buffer.Ptr.Should().Be(IntPtr.Zero);
buffer.Capacity.Should().Be(0);
buffer.Length.Should().Be(0);
}
public void TrySendZeroCopy()
{
var buffer = new ZeroCopyBuffer();
FillMemory(buffer);
var result = _behavior.TrySendZeroCopy(buffer);
result.Should().BeTrue();
ReceiveAndVerify();
}
public void Dispose()
{
var buffer = new ZeroCopyBuffer();
buffer.Allocate(5);
buffer.Ptr.Should().NotBe(IntPtr.Zero);
buffer.Dispose();
buffer.Ptr.Should().Be(IntPtr.Zero);
buffer.Capacity.Should().Be(0);
buffer.Length.Should().Be(0);
}
public bool TryReceiveZeroCopy(out ZeroCopyBuffer buffer)
{
var errorCode = NativeMethods.nng_recv(_nngSocket, out var ptr, out var sizePtr, NativeMethods.NngFlags.Allocate | NativeMethods.NngFlags.Async);
if (errorCode == NngErrorCode.TryAgain)
{
buffer = null;
return(false);
}
errorCode.ThrowIfError();
buffer = new ZeroCopyBuffer(ptr, (int)sizePtr);
return(true);
}
public void Allocate_Again_When_Extra_Memory_Is_Needed()
{
var buffer = new ZeroCopyBuffer();
buffer.Allocate(3);
buffer.Capacity.Should().Be(3);
buffer.Length.Should().Be(3);
var ptr1 = buffer.Ptr;
buffer.Allocate(5);
buffer.Capacity.Should().Be(5);
buffer.Length.Should().Be(5);
var ptr2 = buffer.Ptr;
ptr2.Should().NotBe(ptr1);
}
