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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
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*
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* version 3 along with OpenOffice.org. If not, see
* The The This method is called by the This method is called by the This call blocks until a connection has been established. The connection description has the following format:
* XAcceptor
interface.
*
* socketAcceptor
is a specialized component that uses TCP
* sockets for communication. The socketAcceptor
is generally used
* by the com.sun.star.connection.Acceptor
service.JavaLoader
acceses this through reflection.JavaLoader
.XSingleServiceFactory
for creating the component.
*
* @see com.sun.star.comp.loader.JavaLoader
*/
public static XSingleServiceFactory __getServiceFactory(
String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey)
{
return implName.equals(socketAcceptor.class.getName())
? FactoryHelper.getServiceFactory(socketAcceptor.class,
__serviceName, multiFactory,
regKey)
: null;
}
/**
* Writes the service information into the given registry key.
*
* JavaLoader
.true
if the operation succeeded.
*
* @see com.sun.star.comp.loader.JavaLoader
*/
public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
return FactoryHelper.writeRegistryServiceInfo(
socketAcceptor.class.getName(), __serviceName, regKey);
}
/**
* Accepts a connection request via the described socket.
*
* type
*(key=value
),
* where type
should be socket
* (ignoring case). Supported keys (ignoring case) currently are
*
*
host
* 0
, meaning any interface).
* port
* 6001
).
* backlog
* 50
).
* tcpnodelay
* 0
/1
) enabling or disabling Nagle's
* algorithm on the resulting connection.
*
XConnection
to the client.
*
* @see com.sun.star.connections.XConnection
* @see com.sun.star.connections.XConnector
*/
public XConnection accept(String connectionDescription) throws
AlreadyAcceptingException, ConnectionSetupException,
com.sun.star.lang.IllegalArgumentException
{
ServerSocket serv;
synchronized (this) {
if (server == null) {
ConnectionDescriptor desc
= new ConnectionDescriptor(connectionDescription);
String host = desc.getHost();
if (host.equals("0")) {
host = null;
}
if (DEBUG) {
System.err.println("##### " + getClass().getName()
+ ".accept: creating ServerSocket "
+ desc.getPort() + ", "
+ desc.getBacklog() + ", " + host);
}
try {
server = new ServerSocket(desc.getPort(), desc.getBacklog(),
host == null ? null
: InetAddress.getByName(host));
} catch (IOException e) {
throw new ConnectionSetupException(e.toString());
}
acceptingDescription = connectionDescription;
tcpNoDelay = desc.getTcpNoDelay();
} else if (!connectionDescription.equals(acceptingDescription)) {
throw new AlreadyAcceptingException(acceptingDescription
+ " vs. "
+ connectionDescription);
}
serv = server;
}
Socket socket;
try {
socket = serv.accept();
if (DEBUG) {
System.err.println("##### " + getClass().getName()
+ ".accept: accepted " + socket);
}
if (tcpNoDelay != null) {
socket.setTcpNoDelay(tcpNoDelay.booleanValue());
}
return new SocketConnection(acceptingDescription, socket);
}
catch(IOException e) {
throw new ConnectionSetupException(e.toString());
}
}
// see com.sun.star.connection.XAcceptor#stopAccepting
public void stopAccepting() {
ServerSocket serv;
synchronized (this) {
serv = server;
}
try {
serv.close();
}
catch (IOException e) {
throw new com.sun.star.uno.RuntimeException(e.toString());
}
}
private static final boolean DEBUG = false;
private ServerSocket server = null;
private String acceptingDescription;
private Boolean tcpNoDelay;
}