/**
* Receive the next packet.
*
* @return the packet if one is found. If there isn't one available, returns null.
*/
public Packet receivePacket() {
return concentrator.getPacket(this, timeout);
}
public void openSerialReadChannel() throws SocketException {
concentrator.openSerialReadChannel(this);
serialReadChannelOpen = true;
}
/**
* Send a packet on this connection. Calls the concentrator to actually send the packet.
*
* @param packet
* @throws XBeeException
*/
public void sendPacket(Packet packet) throws XBeeException {
concentrator.sendPacket(packet, this);
}
/** Closes this connection. */
public void close() {
concentrator.closeConnection(this);
}
/**
* Checks whether this connection is still open. Because the underlying protocol is
* connection-less, this open/closed state has less to do with the state of the remote XBee device
* and more to do with managing the concentrator's resources.
*
* @return
*/
public boolean isOpen() {
XBeeIPConnection connection = concentrator.getExstingConnection(remoteAddress);
return connection != null;
}
/**
* @param remoteAddress
* @throws XBeeException if the connection object can't be created. See XBeeIPConcentrator for
* other options.
*/
public XBeeIPConnection(InetAddress remoteAddress) throws XBeeException {
this.remoteAddress = remoteAddress;
// register with the concentrator
concentrator = XBeeIPConcentrator.getInstance();
concentrator.registerConnection(this);
}
public void closeSerialReadChannel() {
serialReadChannelOpen = false;
concentrator.closeSerialReadChannel(this);
}
