Examples with UPnPStateVariable org.osgi.service.upnp.UPnPStateVariable used on opensource projects

Example 1 with UPnPStateVariable

use of org.osgi.service.upnp.UPnPStateVariable in project felix by apache.

the class BuildDevice method addServices.

/**
 * Method used to create a new Service in CyberLink world without creating the XML
 *
 * @param id ServiceId
 * @param devUPnP the CyberLink device that where the new Service will be created
 * @param sr ServiceReference to OSGi Device that used as source of the information
 *              for the creation of the device
 */
private static void addServices(String id, Device devUPnP, ServiceReference sr) {
    UPnPDevice devOSGi = (UPnPDevice) Activator.bc.getService(sr);
    if (devOSGi == null) {
        // added by twa to prevent a null pointer exception
        Activator.logger.WARNING("UPnP Device that cotains serviceId=" + id + " is deregistered from the framework while is exported");
        return;
    }
    UPnPService[] services = devOSGi.getServices();
    if (services == null || services.length == 0)
        return;
    for (int i = 0; i < services.length; i++) {
        Service ser = new Service();
        devUPnP.addService(ser);
        ser.setServiceType(services[i].getType());
        ser.setServiceID(services[i].getId());
        ser.setSCPDURL(id + "/service/" + i + "/gen-desc.xml");
        ser.setDescriptionURL(id + "/service/" + i + "/gen-desc.xml");
        ser.setControlURL(id + "/service/" + i + "/ctrl");
        ser.setEventSubURL(id + "/service/" + i + "/event");
        UPnPAction[] actions = services[i].getActions();
        for (int j = 0; j < actions.length; j++) {
            boolean valid = true;
            Action act = new Action(ser.getServiceNode());
            act.setName(actions[j].getName());
            ArgumentList al = new ArgumentList();
            String[] names = actions[j].getInputArgumentNames();
            if (names != null) {
                for (int k = 0; k < names.length; k++) {
                    UPnPStateVariable variable = actions[j].getStateVariable(names[k]);
                    if (variable == null) {
                        /*
                             * //TODO Create a stict and relaxed behavior of the base driver which 
                             * export as much it can or export only 100% complaint UPnPDevice service 
                             */
                        Activator.logger.WARNING("UPnP Device that cotains serviceId=" + id + " contains the action " + actions[j].getName() + " with the Input argument " + names[k] + " not related to any UPnPStateVariable. Thus this action won't be exported");
                        valid = false;
                        break;
                    }
                    Argument a = new Argument();
                    a.setDirection(Argument.IN);
                    a.setName(names[k]);
                    a.setRelatedStateVariableName(variable.getName());
                    al.add(a);
                }
            }
            names = actions[j].getOutputArgumentNames();
            if (names != null && valid) {
                for (int k = 0; k < names.length; k++) {
                    UPnPStateVariable variable = actions[j].getStateVariable(names[k]);
                    if (variable == null) {
                        /*
                             * //TODO Create a stict and relaxed behavior of the base driver which 
                             * export as much it can or export only 100% complaint UPnPDevice service 
                             */
                        Activator.logger.WARNING("UPnP Device that cotains serviceId=" + id + " contains the action " + actions[j].getName() + " with the Output argument " + names[k] + " not related to any UPnPStateVariable. Thus this action won't be exported");
                    }
                    Argument a = new Argument();
                    a.setDirection(Argument.OUT);
                    a.setName(names[k]);
                    a.setRelatedStateVariableName(variable.getName());
                    al.add(a);
                }
            }
            if (valid) {
                act.setArgumentList(al);
                ser.addAction(act);
            }
        }
        UPnPStateVariable[] vars = services[i].getStateVariables();
        for (int j = 0; j < vars.length; j++) {
            StateVariable var = new StateVariable();
            var.setDataType(vars[j].getUPnPDataType());
            var.setName(vars[j].getName());
            var.setSendEvents(vars[j].sendsEvents());
            String[] values = vars[j].getAllowedValues();
            if (values != null) {
                AllowedValueList avl = new AllowedValueList(values);
                var.setAllowedValueList(avl);
            } else if (vars[j].getMaximum() != null) {
                AllowedValueRange avr = new AllowedValueRange(vars[j].getMaximum(), vars[j].getMinimum(), vars[j].getStep());
                var.setAllowedValueRange(avr);
            }
            if (vars[j].getDefaultValue() != null)
                try {
                    var.setDefaultValue(Converter.toString(vars[j].getDefaultValue(), vars[j].getUPnPDataType()));
                } catch (Exception ignored) {
                }
            ser.addStateVariable(var);
        }
        Activator.bc.ungetService(sr);
    }
}

Example 2 with UPnPStateVariable

use of org.osgi.service.upnp.UPnPStateVariable in project felix by apache.

the class MyCtrlPoint method serviceChanged.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.osgi.framework.ServiceListener#serviceChanged(org.osgi.framework.ServiceEvent)
	 */
public void serviceChanged(ServiceEvent event) {
    Activator.logger.DEBUG("[Importer] serviceChanged");
    Activator.logger.DEBUG("Event::" + event.toString());
    if (event.getType() == ServiceEvent.REGISTERED) {
        /* check new listener registration */
        ServiceReference serRef = event.getServiceReference();
        Object obj = serRef.getProperty(UPnPEventListener.UPNP_FILTER);
        /* obtain interested devices for the listener */
        ServiceReference[] devicesRefs = null;
        if (obj != null) {
            Filter filter = (Filter) obj;
            String filtra = filter.toString();
            /*
				 * Avoid to implement the notification for device 
				 * that are not been created by BaseDriver
				 */
            String newfilter = "(&" + filtra + IMPORT_FLTR + ")";
            // System.out.println(newfilter);
            try {
                devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
            } catch (InvalidSyntaxException e) {
                e.printStackTrace();
            }
            if (devicesRefs != null) {
                /*
										   * 
										   * only if there is a compatibile device
										   */
                Dictionary dic = new Hashtable();
                for (int i = 0; i < devicesRefs.length; i++) {
                    UPnPDevice device = (UPnPDevice) context.getService(devicesRefs[i]);
                    dic.put(UPnPDevice.ID, device.getDescriptions(null).get(UPnPDevice.UDN));
                    dic.put(UPnPDevice.TYPE, device.getDescriptions(null).get(UPnPDevice.TYPE));
                    UPnPService[] services = device.getServices();
                    if (services != null) {
                        for (int j = 0; j < services.length; j++) {
                            dic.put(UPnPService.ID, services[j].getId());
                            dic.put(UPnPService.TYPE, services[j].getType());
                            // TODO add method boolean serviceEvented() so we can remove the below cycle
                            UPnPStateVariable[] stateVars = services[j].getStateVariables();
                            boolean hasEventedVars = false;
                            for (int k = 0; k < stateVars.length && !hasEventedVars; k++) {
                                hasEventedVars = stateVars[k].sendsEvents();
                                if (hasEventedVars) {
                                    if (filter.match(dic)) {
                                        UPnPEventListener listener = (UPnPEventListener) context.getService(serRef);
                                        FirstMessage msg = new FirstMessage(((UPnPServiceImpl) services[j]).getCyberService(), listener);
                                        subQueue.enqueue(msg);
                                    }
                                }
                            }
                        }
                    }
                    context.ungetService(devicesRefs[i]);
                }
            }
        } else {
            /* obj==null (interested in all devices) */
            try {
                String newfilter = "(!" + EXPORT_FLTR + ")";
                devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
            } catch (InvalidSyntaxException e) {
                e.printStackTrace();
            }
            if (devicesRefs != null) {
                for (int i = 0; i < devicesRefs.length; i++) {
                    UPnPDevice device = (UPnPDevice) context.getService(devicesRefs[i]);
                    UPnPService[] services = device.getServices();
                    if (services != null) {
                        for (int j = 0; j < services.length; j++) {
                            UPnPStateVariable[] stateVars = services[j].getStateVariables();
                            boolean bool = false;
                            for (int k = 0; k < stateVars.length; k++) {
                                bool = stateVars[k].sendsEvents();
                                if (bool) {
                                    break;
                                }
                            }
                            if (bool) {
                                UPnPEventListener listener = (UPnPEventListener) context.getService(serRef);
                                FirstMessage msg = new FirstMessage(((UPnPServiceImpl) services[j]).getCyberService(), listener);
                                subQueue.enqueue(msg);
                            }
                        }
                    }
                    context.ungetService(devicesRefs[i]);
                }
            }
        }
    } else if (event.getType() == ServiceEvent.MODIFIED) {
        Vector newServices = new Vector();
        ServiceReference serRef = event.getServiceReference();
        Filter filter = (Filter) serRef.getProperty(UPnPEventListener.UPNP_FILTER);
        UPnPEventListener listener = (UPnPEventListener) context.getService(serRef);
        ServiceReference[] devicesRefs = null;
        if (filter != null) {
            try {
                String filtra = filter.toString();
                String newfilter = "(&" + filtra + "(!" + EXPORT_FLTR + ")" + ")";
                devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
            } catch (InvalidSyntaxException e) {
                e.printStackTrace();
            }
            if (devicesRefs != null) {
                /*
										   * 
										   * only if there is a compatibile device
										   */
                Dictionary dic = new Hashtable();
                /* 
					 * look for the service that match
					 */
                for (int i = 0; i < devicesRefs.length; i++) {
                    UPnPDevice device = (UPnPDevice) context.getService(devicesRefs[i]);
                    dic.put(UPnPDevice.ID, device.getDescriptions(null).get(UPnPDevice.UDN));
                    dic.put(UPnPDevice.TYPE, device.getDescriptions(null).get(UPnPDevice.TYPE));
                    UPnPService[] services = device.getServices();
                    if (services != null) {
                        for (int j = 0; j < services.length; j++) {
                            dic.put(UPnPService.ID, services[j].getId());
                            dic.put(UPnPService.TYPE, services[j].getType());
                            UPnPStateVariable[] stateVars = services[j].getStateVariables();
                            boolean hasEventedVars = false;
                            for (int k = 0; k < stateVars.length; k++) {
                                hasEventedVars = stateVars[k].sendsEvents();
                                if (hasEventedVars) {
                                    break;
                                }
                            }
                            if (!hasEventedVars) {
                                continue;
                            }
                            boolean bool = filter.match(dic);
                            if (bool) {
                                newServices.add(((UPnPServiceImpl) services[j]).getCyberService());
                            }
                        }
                    // for services
                    }
                    // services ==null
                    context.ungetService(devicesRefs[i]);
                }
                // for devicesRefs
                ListenerModified msg = new ListenerModified(newServices, listener);
                subQueue.enqueue(msg);
            }
        // devicesrefs !=null
        } else {
            // interrested in all devices
            try {
                String newfilter = "(!(" + UPnPDevice.UPNP_EXPORT + "=*" + ")" + ")";
                devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
            } catch (InvalidSyntaxException e) {
                e.printStackTrace();
            }
            if (devicesRefs != null) {
                for (int i = 0; i < devicesRefs.length; i++) {
                    UPnPDevice device = (UPnPDevice) context.getService(devicesRefs[i]);
                    UPnPService[] services = device.getServices();
                    if (services != null) {
                        for (int j = 0; j < services.length; j++) {
                            UPnPStateVariable[] stateVars = services[j].getStateVariables();
                            boolean hasEventedVars = false;
                            for (int k = 0; k < stateVars.length; k++) {
                                hasEventedVars = stateVars[k].sendsEvents();
                                if (hasEventedVars) {
                                    break;
                                }
                            }
                            if (hasEventedVars) {
                                newServices.add(((UPnPServiceImpl) services[j]).getCyberService());
                            }
                        // hasEventedvars
                        }
                    // for services
                    }
                    // services !=null
                    context.ungetService(devicesRefs[i]);
                }
                // for devicesRefs
                subQueue.enqueue(new ListenerModified(newServices, listener));
            }
        // devicesRefs !=null
        }
    } else if (event.getType() == ServiceEvent.UNREGISTERING) {
        UPnPEventListener listener = (UPnPEventListener) context.getService(event.getServiceReference());
        if (listener != null) {
            ListenerUnRegistration msg = new ListenerUnRegistration(listener);
            subQueue.enqueue(msg);
        }
        context.ungetService(event.getServiceReference());
    }
}

Example 3 with UPnPStateVariable

use of org.osgi.service.upnp.UPnPStateVariable in project felix by apache.

the class UPnPEventNotifier method getCurrentStatus.

private Properties getCurrentStatus() {
    Properties status = new Properties();
    UPnPStateVariable[] vars = service.getStateVariables();
    if (vars != null) {
        for (int i = 0; i < vars.length; i++) {
            if (vars[i].sendsEvents()) {
                if (vars[i] instanceof UPnPLocalStateVariable) {
                    UPnPLocalStateVariable localVar = (UPnPLocalStateVariable) vars[i];
                    String property = localVar.getName();
                    Object value = localVar.getCurrentValue();
                    status.put(property, value);
                } else {
                    System.out.println("[Warning] The StateVariable (" + vars[i].getName() + ")" + " of device (ID:" + deviceId + ") " + "should implement the interface UPnPLocalStateVariable");
                }
            }
        }
    // end for
    }
    return status;
}

Example 4 with UPnPStateVariable

use of org.osgi.service.upnp.UPnPStateVariable in project felix by apache.

the class ClockDevice method update.

/**
 */
public void update() {
    Clock clock = Clock.getInstance();
    Calendar cal = clock.getCalendar();
    Date date = cal.getTime();
    UPnPStateVariable variable = timerService.getStateVariable("Time");
    notifier.propertyChange(new PropertyChangeEvent(variable, "Time", null, date));
}

Example 5 with UPnPStateVariable

use of org.osgi.service.upnp.UPnPStateVariable in project felix by apache.

the class ControlServlet method invoke.

private static final Map<String, Object> invoke(UPnPAction action, String[] names, String[] vals) throws Exception {
    final Map<String, Object> json = new HashMap<String, Object>();
    // check input arguments
    Hashtable inputArgs = null;
    if (names != null && vals != null && names.length > 0 && names.length == vals.length) {
        inputArgs = new Hashtable(names.length);
        for (int i = 0; i < names.length; i++) {
            final UPnPStateVariable var = action.getStateVariable(names[i]);
            final String upnpType = var.getUPnPDataType();
            final Object argObj;
            if (UPnPStateVariable.TYPE_STRING.equals(upnpType)) {
                argObj = vals[i];
            } else if (UPnPStateVariable.TYPE_CHAR.equals(upnpType)) {
                argObj = new Character(vals[i].charAt(0));
            } else if (UPnPStateVariable.TYPE_BIN_BASE64.equals(upnpType)) {
                argObj = Base64.decodeBase64(vals[i]);
            } else if (UPnPStateVariable.TYPE_BIN_HEX.equals(upnpType)) {
                argObj = Hex.decode(vals[i]);
            } else {
                Class javaType = var.getJavaDataType();
                Constructor constructor = javaType.getConstructor(new Class[] { String.class });
                argObj = constructor.newInstance(new Object[] { vals[i] });
            }
            inputArgs.put(names[i], argObj);
        }
    }
    // invoke
    final Dictionary out = action.invoke(inputArgs);
    // prepare output arguments
    if (out != null && out.size() > 0) {
        final Object[] outputs = new Object[out.size()];
        int index = 0;
        for (Enumeration e = out.keys(); e.hasMoreElements(); ) {
            final String key = (String) e.nextElement();
            final UPnPStateVariable var = action.getStateVariable(key);
            Object value = out.get(key);
            if (value instanceof Date) {
                synchronized (DATA_FORMAT) {
                    value = DATA_FORMAT.format((Date) value);
                }
            } else if (value instanceof byte[]) {
                value = Hex.encode((byte[]) value);
            }
            final Map<String, Object> output = new HashMap<String, Object>();
            // //$NON-NLS-1$
            output.put("name", key);
            // //$NON-NLS-1$
            output.put("type", var.getUPnPDataType());
            // $NON-NLS-1$
            output.put("value", value);
            outputs[index] = output;
            index++;
        }
        // //$NON-NLS-1$
        json.put("output", outputs);
    }
    return json;
}