protected int SendStreamImpl(NanomsgWriteStream stream, SendRecvFlags flags)
{
unsafe
{
int bufferCount = stream.PageCount;
nn_iovec * iovec = stackalloc nn_iovec[bufferCount];
nn_msghdr *hdr = stackalloc nn_msghdr[1];
var buffer = stream.FirstPage();
int i = 0;
do
{
iovec[i].iov_len = buffer.Length;
iovec[i].iov_base = (void *)buffer.Buffer;
buffer = stream.NextPage(buffer);
} while (buffer.Buffer != IntPtr.Zero && i++ < bufferCount);
(*hdr).msg_control = null;
(*hdr).msg_controllen = 0;
(*hdr).msg_iov = iovec;
(*hdr).msg_iovlen = bufferCount;
return(Interop.nn_sendmsg(SocketID, hdr, (int)flags));
}
}
internal unsafe void SendMessage(nn_msghdr *messageHeader)
{
int sentBytes = Interop.nn_sendmsg(_socket, messageHeader, (int)SendRecvFlags.NONE);
if (sentBytes < 0)
{
throw new NanomsgException("nn_send");
}
}