private void fillCommandServiceInfo(String hostName, int port, TXTRecord txtRecord) {
info.setId(new Identifier(domainId, serviceName));
info.setAddress(new SocketAddress(hostName, port));
byte[] nameBytes = txtRecord.getValue(DNSSDDiscoveryServiceAdapter.NAME);
if (nameBytes != null) info.setName(Util.decode(nameBytes));
restoreMetadata(info, txtRecord, ICommandServiceInfo.VERSION);
restoreMetadata(info, txtRecord, ICommandServiceInfo.CLIENT_NAME);
restoreMetadata(info, txtRecord, ICommandServiceInfo.CLIENT_SYMBOLIC_NAME);
restoreMetadata(info, txtRecord, ICommandServiceInfo.CLIENT_VERSION);
restoreMetadata(info, txtRecord, ICommandServiceInfo.CLIENT_BUILD_ID);
}
public IStatus execute(
IProgressMonitor monitor,
ICommand command,
IReturnValueConsumer returnValueConsumer,
Options options) {
monitor.beginTask(null, 100);
monitor.subTask(Messages.DNSSDRemoteCommandService_ResolveRemoteCommandService);
boolean doResolve = false;
synchronized (info) {
if (!resolving) {
resolving = true;
doResolve = true;
}
}
DNSSDService resolver = null;
if (doResolve) {
try {
resolver = DNSSD.resolve(flags, ifIndex, serviceName, regType, domain, this);
} catch (DNSSDException e) {
return new Status(
IStatus.ERROR,
LANRemoteCommandPlugin.ID,
Messages.DNSSDRemoteCommandService_FailedResolveRemoteCommand,
e);
}
}
try {
while (resolving) {
if (monitor.isCanceled()) return Status.CANCEL_STATUS;
Thread.sleep(0);
}
} catch (InterruptedException e) {
return Status.CANCEL_STATUS;
} finally {
if (resolver != null) {
resolver.stop();
}
}
if (monitor.isCanceled()) return Status.CANCEL_STATUS;
monitor.worked(10);
monitor.subTask(Messages.DNSSDRemoteCommandService_SendCommand);
IProgressMonitor handleMonitor = new SubProgressMonitor(monitor, 90);
OutgoingSocketCommandHandler handler = new OutgoingSocketCommandHandler(info.getAddress());
handler.setPluginId(LANRemoteCommandPlugin.ID);
handler.setSocketPool(socketPool);
IStatus handled =
handler.handleOutgoingCommand(
handleMonitor, command, returnValueConsumer, options.timeout());
if (!handleMonitor.isCanceled()) handleMonitor.done();
return handled;
}
private static void restoreMetadata(
SocketCommandServiceInfo info, TXTRecord txtRecord, String key) {
byte[] bytes = txtRecord.getValue(key);
info.setMetadata(key, bytes == null ? null : Util.decode(bytes));
}