// addr:
// struct sockaddr ontaining the address of the sender.
// Can be NULL. Valid for the duration of the callback only.
//
// flags:
// One or more or’ed UV_UDP_* constants.
// Right now only UV_UDP_PARTIAL is used
static void OnReceiveCallback(IntPtr handle, IntPtr nread, ref uv_buf_t buf, ref sockaddr addr, int flags)
{
var udp = HandleContext.GetTarget <Udp>(handle);
IArrayBuffer <byte> byteBuffer = udp.GetBuffer();
int count = (int)nread.ToInt64();
IPEndPoint remoteEndPoint = count > 0 ? addr.GetIPEndPoint() : null;
//
// Indicates message was truncated because read buffer was too small.
// The remainder was discarded by the OS. Used in uv_udp_recv_cb.
//
if (flags == (int)uv_udp_flags.UV_UDP_PARTIAL)
{
Log.Warn($"{uv_handle_type.UV_UDP} {handle} receive result truncated, buffer size = {byteBuffer.Capacity}");
}
udp.OnReceivedCallback(byteBuffer, count, remoteEndPoint);
}
// addr:
// struct sockaddr ontaining the address of the sender.
// Can be NULL. Valid for the duration of the callback only.
//
// flags:
// One or more or’ed UV_UDP_* constants.
// Right now only UV_UDP_PARTIAL is used
private static void OnReceiveCallback(IntPtr handle, IntPtr nread, ref uv_buf_t buf, ref sockaddr addr, int flags)
{
var udp = HandleContext.GetTarget <Udp>(handle);
IByteBuffer byteBuffer = udp.GetBuffer();
int count = (int)nread.ToInt64();
IPEndPoint remoteEndPoint = count > 0 ? addr.GetIPEndPoint() : null;
//
// Indicates message was truncated because read buffer was too small.
// The remainder was discarded by the OS. Used in uv_udp_recv_cb.
//
if (flags == (int)uv_udp_flags.UV_UDP_PARTIAL)
{
Log.Handle_receive_result_truncated(handle, byteBuffer);
}
udp.OnReceivedCallback(byteBuffer, count, remoteEndPoint);
}