Send a unicast immediate request to a specific topic

C# |
public void send( string target, string topic, LBMRequest lbmreq, int flags )

- target (String)
- Target address of the receiver of the form "TCP:ip:port"
- topic (String)
- Topic name to send message to or null for non-topic
- lbmreq (LBMRequest)
- LBMRequest object
- flags (Int32)
- Flags indicating various conditions

Possible OR'd set of flag value include:
SRC_NONBLOCK and SRC_BLOCK
Warning: It is not safe to call this method from a context thread callback.