org.mbari.siam.foce.deployed
Class RemoteIOMapper

java.lang.Object
  org.mbari.siam.foce.deployed.RemoteIOMapper

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FOCERemoteRelay

public class RemoteIOMapper
extends java.lang.Object
implements java.io.Serializable

RemoteIOMapper opens a socket to a native daemon, written in 'C', that does port-level I/O on behalf of the Java applications. The 'Remote' version can talk to a remote host, but cannot try to exec the foceio daemon as the local version can.

Author:

Bob Herlien

See Also:

Serialized Form

Field Summary

protected java.io.OutputStream	_out
protected static int	IOPORT_PORT

Constructor Summary

RemoteIOMapper(java.lang.String hostName)

Method Summary

void	close()
java.lang.String	transact(java.lang.String cmd) Perform one I/O transaction with the I/O server, return String result.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

IOPORT_PORT

protected static final int IOPORT_PORT

See Also:

Constant Field Values

_out

protected java.io.OutputStream _out

Constructor Detail

RemoteIOMapper

public RemoteIOMapper(java.lang.String hostName)
               throws java.io.IOException,
                      java.net.UnknownHostException

Throws:

java.io.IOException

java.net.UnknownHostException

Method Detail

transact

public java.lang.String transact(java.lang.String cmd)
                          throws java.io.IOException

Perform one I/O transaction with the I/O server, return String result. Check to make sure return string starts with "OK". If so, return remainder of string. Else, throw IOException with return string as message.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException