public int Forward(IntPtr destinationHandle)
{
if (LibZmq.zmq_msg_init(_message) == -1)
{
return(-1);
}
int receiveMore;
int bytesSent;
do
{
if (LibZmq.zmq_recvmsg(SocketHandle, _message, 0) == -1)
{
return(-1);
}
if (GetReceiveMore(out receiveMore) == -1)
{
return(-1);
}
if ((bytesSent = LibZmq.zmq_sendmsg(destinationHandle, _message, receiveMore == 1 ? (int)SocketFlags.SendMore : 0)) == -1)
{
return(-1);
}
}while (receiveMore == 1);
if (LibZmq.zmq_msg_close(_message) == -1)
{
return(-1);
}
return(bytesSent);
}
public int Send(byte[] buffer, int size, int flags)
{
if (LibZmq.zmq_msg_init_size(_message, size) == -1)
{
return(-1);
}
if (size > 0)
{
Marshal.Copy(buffer, 0, LibZmq.zmq_msg_data(_message), size);
}
int bytesSent = RetryIfInterrupted(() => LibZmq.zmq_sendmsg(SocketHandle, _message, flags));
if (bytesSent == 0 && LibZmq.MajorVersion < 3)
{
// 0MQ 2.x does not report number of bytes sent, so this may be inaccurate/misleading
bytesSent = size;
}
if (LibZmq.zmq_msg_close(_message) == -1)
{
return(-1);
}
return(bytesSent);
}