1 /******************************************************************************
2 * Copyright 2012 Intel Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *****************************************************************************/
19 /*****************************************************************************/
21 var dbus = { // hook object for dbus types not translated by python-json
22 Double: function(value, level) {
29 /*****************************************************************************/
31 var cloudeebus = window.cloudeebus = {
36 cloudeebus.reset = function() {
37 cloudeebus.sessionBus = null;
38 cloudeebus.systemBus = null;
39 cloudeebus.wampSession = null;
40 cloudeebus.uri = null;
44 cloudeebus.log = function(msg) {
47 cloudeebus.getError = function(error) {
48 if (error.desc && error.uri)
49 return error.desc + " : " + error.uri;
54 if (error.name && error.message)
55 return error.name + " : " + error.message;
61 cloudeebus.versionCheck = function(version) {
62 var ver = version.split(".");
63 var min = cloudeebus.minVersion.split(".");
64 for (var i=0; i<ver.length; i++) {
65 if (Number(ver[i]) > Number(min[i]))
67 if (Number(ver[i]) < Number(min[i]))
74 cloudeebus.connect = function(uri, manifest, successCB, errorCB) {
78 function onCloudeebusVersionCheckCB(version) {
79 if (cloudeebus.versionCheck(version)) {
80 cloudeebus.log("Connected to " + cloudeebus.uri);
84 var errorMsg = "Cloudeebus server version " + version + " unsupported, need version " + cloudeebus.minVersion + " or superior";
85 cloudeebus.log(errorMsg);
91 function onWAMPSessionAuthErrorCB(error) {
92 var errorStr = cloudeebus.getError(error);
93 cloudeebus.log("Authentication error: " + errorStr);
98 function onWAMPSessionAuthenticatedCB(permissions) {
99 cloudeebus.sessionBus = new cloudeebus.BusConnection("session", cloudeebus.wampSession);
100 cloudeebus.systemBus = new cloudeebus.BusConnection("system", cloudeebus.wampSession);
101 cloudeebus.wampSession.call("getVersion").then(onCloudeebusVersionCheckCB, errorCB);
104 function onWAMPSessionChallengedCB(challenge) {
105 var signature = cloudeebus.wampSession.authsign(challenge, manifest.key);
106 cloudeebus.wampSession.auth(signature).then(onWAMPSessionAuthenticatedCB, onWAMPSessionAuthErrorCB);
109 function onWAMPSessionConnectedCB(session) {
110 cloudeebus.wampSession = session;
112 cloudeebus.wampSession.authreq(
114 {permissions: manifest.permissions}
115 ).then(onWAMPSessionChallengedCB, onWAMPSessionAuthErrorCB);
117 cloudeebus.wampSession.authreq().then(function() {
118 cloudeebus.wampSession.auth().then(onWAMPSessionAuthenticatedCB, onWAMPSessionAuthErrorCB);
119 }, onWAMPSessionAuthErrorCB);
122 function onWAMPSessionErrorCB(code, reason) {
123 if (code == ab.CONNECTION_UNSUPPORTED) {
124 cloudeebus.log("Browser is not supported");
127 cloudeebus.log("Failed to open session, code = " + code + ", reason = " + reason);
133 return ab.connect(cloudeebus.uri, onWAMPSessionConnectedCB, onWAMPSessionErrorCB);
137 cloudeebus.SessionBus = function() {
138 return cloudeebus.sessionBus;
142 cloudeebus.SystemBus = function() {
143 return cloudeebus.systemBus;
148 /*****************************************************************************/
150 cloudeebus.BusConnection = function(name, session) {
152 this.wampSession = session;
157 cloudeebus.BusConnection.prototype.getObject = function(busName, objectPath, introspectCB, errorCB) {
158 var proxy = new cloudeebus.ProxyObject(this.wampSession, this, busName, objectPath);
160 proxy._introspect(introspectCB, errorCB);
165 cloudeebus.BusConnection.prototype.addService = function(serviceName) {
168 var promise = new cloudeebus.Promise(function (resolver) {
169 cloudeebusService = new cloudeebus.Service(self.wampSession, self, serviceName);
171 function ServiceAddedSuccessCB(serviceName) {
172 try { // calling dbus hook object function for un-translated types
173 cloudeebusService.isCreated = true;
174 var result = [ cloudeebusService ];
175 resolver.fulfill(result[0], true);
178 var errorStr = cloudeebus.getError(e);
179 cloudeebus.log("Method callback exception: " + errorStr);
180 resolver.reject(errorStr, true);
184 function ServiceAddedErrorCB(error) {
185 var errorStr = cloudeebus.getError(error);
186 cloudeebus.log("Error adding service method: " + self.name + ", error: " + errorStr);
187 self.promise.resolver.reject(errorStr, true);
195 // call dbusSend with bus type, destination, object, message and arguments
196 self.wampSession.call("serviceAdd", arglist).then(ServiceAddedSuccessCB, ServiceAddedErrorCB);
203 /*****************************************************************************/
204 //Generic definition for an agent. An agent need :
205 //srvDbusName : the DBus parent service
206 //objPath : a DBus path to access it
207 //jsHdl : a Javascript handler to process methods,
208 //xml : the xml which describe interface/methods/signals...
209 cloudeebus.Agent = function(srvDbusName, objPath, jsHdl, xml) {
210 this.srvName = srvDbusName;
211 this.registered = false;
213 this.objectPath = objPath;
219 cloudeebus.Service = function(session, busConnection, name) {
220 this.wampSession = session;
221 this.busConnection = busConnection;
224 this.isCreated = false;
228 cloudeebus.Service.prototype.remove = function() {
231 var promise = new cloudeebus.Promise(function (resolver) {
232 function ServiceRemovedSuccessCB(serviceName) {
233 try { // calling dbus hook object function for un-translated types
234 var result = [ serviceName ];
235 resolver.fulfill(result[0], true);
238 var errorStr = cloudeebus.getError(e);
239 cloudeebus.log("Method callback exception: " + errorStr);
240 resolver.reject(errorStr, true);
244 function ServiceRemovedErrorCB(error) {
245 var errorStr = cloudeebus.getError(error);
246 cloudeebus.log("Error removing service : " + self.name + ", error: " + errorStr);
247 self.promise.resolver.reject(errorStr, true);
250 for (var idx in self.agents) {
251 if (self.agents[idx]) {
252 self.removeAgent(self.agents[idx]);
260 // call dbusSend with bus type, destination, object, message and arguments
261 self.wampSession.call("serviceRelease", arglist).then(ServiceRemovedSuccessCB, ServiceRemovedErrorCB);
267 cloudeebus.Service.prototype._searchMethod = function(ifName, method, objectJS) {
269 var funcToCall = null;
271 // Check if 'objectJS' has a member 'interfaceProxies' with an interface named 'ifName'
272 // and a method named 'method'
273 if (objectJS.interfaceProxies && objectJS.interfaceProxies[ifName] &&
274 objectJS.interfaceProxies[ifName][method]) {
275 funcToCall = objectJS.interfaceProxies[ifName][method];
277 // retrieve the method directly from 'root' of objectJs
278 funcToCall = objectJS[method];
284 cloudeebus.Service.prototype._addMethod = function(ifName, method, agent) {
287 var methodId = this.name + "#" + agent.objectPath + "#" + ifName + "#" + method;
288 var funcToCall = this._searchMethod(ifName, method, agent.jsHdl);
290 if (funcToCall == null)
291 cloudeebus.log("Method " + method + " doesn't exist in Javascript object");
293 agent.jsHdl.wrapperFunc[method] = function() {
295 var methodId = arguments[0];
297 // affectation of callDict in eval, otherwise dictionary(='{}') interpreted as block of code by eval
298 eval("callDict = " + arguments[1]);
300 result = funcToCall.apply(agent.jsHdl, callDict.args);
301 service._returnMethod(methodId, callDict.callIndex, true, result);
304 var errorStr = cloudeebus.getError(e);
305 cloudeebus.log("Method " + ifName + "." + method + " call on " + agent.objectPath + " exception: " + errorStr);
306 service._returnMethod(methodId, callDict.callIndex, false, errorStr);
309 agent.jsHdl.methodId[agent.objectPath].push(methodId);
310 cloudeebus.log("subscribe " + methodId);
311 this.wampSession.subscribe(methodId, agent.jsHdl.wrapperFunc[method]);
315 cloudeebus.Service.prototype._addSignal = function(ifName, signal, agent) {
317 var methodExist = false;
319 if (agent.jsHdl.interfaceProxies && agent.jsHdl.interfaceProxies[ifName])
320 if (agent.jsHdl.interfaceProxies[ifName][signal]) {
323 agent.jsHdl.interfaceProxies[ifName][signal] = function() {
324 service._emitSignal(agent.objectPath, signal, arguments[0]);
329 if ((agent.jsHdl[signal] == undefined || agent.jsHdl[signal] == null) && !methodExist)
330 agent.jsHdl[signal] = function() {
331 service._emitSignal(agent.objectPath, signal, arguments[0]);
334 cloudeebus.log("Can not create new method to emit signal '" + signal + "' in object JS this method already exist!");
337 cloudeebus.Service.prototype._createWrapper = function(agent) {
339 var parser = new DOMParser();
340 var xmlDoc = parser.parseFromString(agent.xml, "text/xml");
341 var ifXml = xmlDoc.getElementsByTagName("interface");
342 agent.jsHdl.wrapperFunc = [];
343 agent.jsHdl.methodId = [];
344 agent.jsHdl.methodId[agent.objectPath] = [];
345 for (var i=0; i < ifXml.length; i++) {
346 var ifName = ifXml[i].attributes.getNamedItem("name").value;
347 var ifChild = ifXml[i].firstChild;
349 if (ifChild.nodeName == "method") {
350 var metName = ifChild.attributes.getNamedItem("name").value;
351 self._addMethod(ifName, metName, agent);
353 if (ifChild.nodeName == "signal") {
354 var metName = ifChild.attributes.getNamedItem("name").value;
355 self._addSignal(ifName, metName, agent);
357 ifChild = ifChild.nextSibling;
362 cloudeebus.Service.prototype.addAgent = function(agent) {
365 var promise = new cloudeebus.Promise(function (resolver) {
366 function ServiceAddAgentSuccessCB(objPath) {
367 try { // calling dbus hook object function for un-translated types
368 self.agents.push(agent);
369 agent.registered = true;
370 var result = [ objPath ];
371 resolver.fulfill(result[0], true);
374 var errorStr = cloudeebus.getError(e);
375 cloudeebus.log("Method callback exception: " + errorStr);
376 resolver.reject(errorStr, true);
380 function ServiceAddAgenterrorCB(error) {
381 var errorStr = cloudeebus.getError(error);
382 cloudeebus.log("Error adding agent : " + agent.objectPath + ", error: " + errorStr);
383 self.promise.resolver.reject(errorStr, true);
387 self._createWrapper(agent);
390 var errorStr = cloudeebus.getError(e);
391 cloudeebus.log("Exception creating agent wrapper " + agent.objectPath + " : " + errorStr);
392 resolver.reject(errorStr, true);
401 // call dbusSend with bus type, destination, object, message and arguments
402 self.wampSession.call("serviceAddAgent", arglist).then(ServiceAddAgentSuccessCB, ServiceAddAgenterrorCB);
408 cloudeebus.Service.prototype._deleteWrapper = function(agent) {
409 var objJs = agent.jsHdl;
410 if (objJs.methodId[agent.objectPath]) {
411 for (var idx in objJs.methodId[agent.objectPath]) {
413 cloudeebus.log("unsubscribe " + objJs.methodId[agent.objectPath][idx]);
414 this.wampSession.unsubscribe(objJs.methodId[agent.objectPath][idx]);
415 objJs.methodId[agent.objectPath][idx] = null;
418 cloudeebus.log("Unsubscribe error: " + cloudeebus.getError(e));
421 delete objJs.methodId[agent.objectPath];
425 cloudeebus.Service.prototype.removeAgent = function(rmAgent, successCB, errorCB) {
428 var promise = new cloudeebus.Promise(function (resolver) {
429 function ServiceRemoveAgentSuccessCB(agent) {
430 try { // calling dbus hook object function for un-translated types
431 self.agents.push(agent);
432 agent.registered = true;
433 var result = [ agent ];
434 resolver.fulfill(result[0], true);
437 var errorStr = cloudeebus.getError(e);
438 cloudeebus.log("Method callback exception: " + errorStr);
439 resolver.reject(errorStr, true);
443 function ServiceRemoveAgentErrorCB(error) {
444 var errorStr = cloudeebus.getError(error);
445 cloudeebus.log("Error removing agent : " + rmAgent.objectPath + ", error: " + errorStr);
446 self.promise.resolver.reject(errorStr, true);
450 self._deleteWrapper(rmAgent);
453 var errorStr = cloudeebus.getError(e);
454 cloudeebus.log("Exception removing wrapper of agent " + rmAgent.objectPath + " : " + errorStr);
462 // call dbusSend with bus type, destination, object, message and arguments
463 self.wampSession.call("serviceDelAgent", arglist).then(ServiceRemoveAgentSuccessCB, ServiceRemoveAgentErrorCB);
469 cloudeebus.Service.prototype._returnMethod = function(methodId, callIndex, success, result, successCB, errorCB) {
477 this.wampSession.call("returnMethod", arglist).then(successCB, errorCB);
480 cloudeebus.Service.prototype._emitSignal = function(objectPath, signalName, result, successCB, errorCB) {
487 this.wampSession.call("emitSignal", arglist).then(successCB, errorCB);
492 /*****************************************************************************/
494 function _processWrappers(wrappers, value) {
495 for (var i=0; i<wrappers.length; i++)
500 function _processWrappersAsync(wrappers, value) {
502 function processAsyncOnce() {
503 _processWrappers(wrappers, value);
504 clearInterval(taskid);
506 taskid = setInterval(processAsyncOnce, 200);
511 /*****************************************************************************/
513 cloudeebus.PromiseResolver = function(promise) {
514 this.promise = promise;
515 this.resolved = null;
520 cloudeebus.PromiseResolver.prototype.resolve = function(value, sync) {
524 var then = (value && value.then && value.then.apply) ? value.then : null;
527 var fulfillCallback = function(arg) {
528 self.resolve(arg, true);
530 var rejectCallback = function(arg) {
531 self.reject(arg, true);
534 then.apply(value, [fulfillCallback, rejectCallback]);
537 this.reject(cloudeebus.getError(e), true);
541 this.fulfill(value, sync);
545 cloudeebus.PromiseResolver.prototype.fulfill = function(value, sync) {
549 var promise = this.promise;
550 promise.state = "fulfilled";
551 promise.result = value;
553 this.resolved = true;
555 _processWrappers(promise._fulfillWrappers, value);
557 _processWrappersAsync(promise._fulfillWrappers, value);
561 cloudeebus.PromiseResolver.prototype.reject = function(value, sync) {
565 var promise = this.promise;
566 promise.state = "rejected";
567 promise.result = value;
569 this.resolved = true;
571 _processWrappers(promise._rejectWrappers, value);
573 _processWrappersAsync(promise._rejectWrappers, value);
578 /*****************************************************************************/
580 cloudeebus.Promise = function(init) {
581 this.state = "pending";
583 this._fulfillWrappers = [];
584 this._rejectWrappers = [];
585 this.resolver = new cloudeebus.PromiseResolver(this);
588 init.apply(this, [this.resolver]);
591 this.resolver.reject(cloudeebus.getError(e), true);
598 cloudeebus.Promise.prototype.appendWrappers = function(fulfillWrapper, rejectWrapper) {
600 this._fulfillWrappers.push(fulfillWrapper);
602 this._rejectWrappers.push(rejectWrapper);
603 if (this.state == "fulfilled")
604 _processWrappersAsync(this._fulfillWrappers, this.result);
605 if (this.state == "rejected")
606 _processWrappersAsync(this._rejectWrappers, this.result);
610 cloudeebus.Promise.prototype.then = function(fulfillCB, rejectCB) {
611 var promise = new cloudeebus.Promise();
612 var resolver = promise.resolver;
613 var fulfillWrapper, rejectWrapper;
616 fulfillWrapper = function(arg) {
618 var value = fulfillCB.apply(promise, [arg]);
619 resolver.resolve(value, true);
622 resolver.reject(cloudeebus.getError(e), true);
626 fulfillWrapper = function(arg) {
627 resolver.fulfill(arg, true);
631 rejectWrapper = function(arg) {
633 var value = rejectCB.apply(promise, [arg]);
634 resolver.resolve(value, true);
637 resolver.reject(cloudeebus.getError(e), true);
641 rejectWrapper = function(arg) {
642 resolver.reject(arg, true);
645 this.appendWrappers(fulfillWrapper,rejectWrapper);
650 cloudeebus.Promise.prototype["catch"] = function(rejectCB) {
651 return this.then(undefined,rejectCB);
655 cloudeebus.Promise.prototype.done = function(fulfillCB, rejectCB) {
656 this.appendWrappers(fulfillCB,rejectCB);
660 cloudeebus.Promise.resolve = function(value) {
661 var promise = new cloudeebus.Promise();
662 promise.resolver.resolve(value);
667 cloudeebus.Promise.fulfill = function(value) {
668 var promise = new cloudeebus.Promise();
669 promise.resolver.fulfill(value);
674 cloudeebus.Promise.reject = function(value) {
675 var promise = new cloudeebus.Promise();
676 promise.resolver.reject(value);
681 cloudeebus.Promise.any = function() {
682 var promise = new cloudeebus.Promise();
683 var resolver = promise.resolver;
684 var fulfillCallback = function(arg) {
685 resolver.resolve(arg, true);
687 var rejectCallback = function(arg) {
688 resolver.reject(arg, true);
690 if (arguments.length == 0)
691 resolver.resolve(undefined, true);
694 Promise.resolve(arguments[i]).appendWrappers(fulfillCallback,rejectCallback);
699 cloudeebus.Promise.every = function() {
700 var promise = new cloudeebus.Promise();
701 var resolver = promise.resolver;
703 var countdown = arguments.length;
704 var args = new Array(countdown);
705 var rejectCallback = function(arg) {
706 resolver.reject(arg, true);
708 if (arguments.length == 0)
709 resolver.resolve(undefined, true);
711 for (i in arguments) {
712 var fulfillCallback = function(arg) {
716 resolver.resolve(args, true);
719 Promise.resolve(arguments[i]).appendWrappers(fulfillCallback,rejectCallback);
726 cloudeebus.Promise.some = function() {
727 var promise = new cloudeebus.Promise();
728 var resolver = promise.resolver;
730 var countdown = arguments.length;
731 var args = new Array(countdown);
732 var fulfillCallback = function(arg) {
733 resolver.resolve(arg, true);
735 if (arguments.length == 0)
736 resolver.resolve(undefined, true);
738 for (i in arguments) {
739 var rejectCallback = function(arg) {
743 resolver.reject(args, true);
746 Promise.resolve(arguments[i]).appendWrappers(fulfillCallback,rejectCallback);
754 /*****************************************************************************/
756 cloudeebus.ProxyObject = function(session, busConnection, busName, objectPath) {
757 this.wampSession = session;
758 this.busConnection = busConnection;
759 this.busName = busName;
760 this.objectPath = objectPath;
761 this.interfaceProxies = {};
766 cloudeebus.ProxyObject.prototype.getInterface = function(ifName) {
767 return this.interfaceProxies[ifName];
771 cloudeebus.ProxyObject.prototype._introspect = function(successCB, errorCB) {
775 function getAllPropertiesSuccessCB(props) {
776 var ifProxy = self.interfaceProxies[self.propInterfaces[self.propInterfaces.length-1]];
777 for (var prop in props)
778 ifProxy[prop] = self[prop] = props[prop];
779 getAllPropertiesNextInterfaceCB();
782 function getAllPropertiesNextInterfaceCB() {
783 self.propInterfaces.pop();
784 if (self.propInterfaces.length > 0)
785 self.callMethod("org.freedesktop.DBus.Properties",
787 [self.propInterfaces[self.propInterfaces.length-1]]).then(getAllPropertiesSuccessCB,
788 errorCB ? errorCB : getAllPropertiesNextInterfaceCB);
790 self.propInterfaces = null;
796 function introspectSuccessCB(str) {
797 var parser = new DOMParser();
798 var xmlDoc = parser.parseFromString(str, "text/xml");
799 var interfaces = xmlDoc.getElementsByTagName("interface");
800 self.propInterfaces = [];
801 var supportDBusProperties = false;
802 for (var i=0; i < interfaces.length; i++) {
803 var ifName = interfaces[i].attributes.getNamedItem("name").value;
804 self.interfaceProxies[ifName] = new cloudeebus.ProxyObject(self.wampSession, self.busConnection, self.busName, self.objectPath);
805 if (ifName == "org.freedesktop.DBus.Properties")
806 supportDBusProperties = true;
807 var hasProperties = false;
808 var ifChild = interfaces[i].firstChild;
810 if (ifChild.nodeName == "method") {
813 var metChild = ifChild.firstChild;
815 if (metChild.nodeName == "arg" &&
816 metChild.attributes.getNamedItem("direction").value == "in") {
817 signature += metChild.attributes.getNamedItem("type").value;
820 metChild = metChild.nextSibling;
822 var metName = ifChild.attributes.getNamedItem("name").value;
824 self._addMethod(ifName, metName, nArgs, signature);
825 self.interfaceProxies[ifName]._addMethod(ifName, metName, nArgs, signature);
827 else if (ifChild.nodeName == "property") {
829 self.propInterfaces.push(ifName);
830 hasProperties = true;
832 ifChild = ifChild.nextSibling;
835 if (supportDBusProperties && self.propInterfaces.length > 0) {
836 self.callMethod("org.freedesktop.DBus.Properties",
838 [self.propInterfaces[self.propInterfaces.length-1]]).then(getAllPropertiesSuccessCB,
839 errorCB ? errorCB : getAllPropertiesNextInterfaceCB);
842 self.propInterfaces = null;
848 // call Introspect on self
849 self.callMethod("org.freedesktop.DBus.Introspectable", "Introspect", []).then(introspectSuccessCB, errorCB);
853 cloudeebus.ProxyObject.prototype._addMethod = function(ifName, method, nArgs, signature) {
857 self[method] = function() {
859 for (var i=0; i < nArgs; i++ )
860 args.push(arguments[i]);
861 return self.callMethod(ifName, method, args, signature);
866 cloudeebus.ProxyObject.prototype.callMethod = function(ifName, method, args, signature) {
870 var promise = new cloudeebus.Promise(function (resolver) {
871 function callMethodSuccessCB(str) {
872 try { // calling dbus hook object function for un-translated types
873 var result = eval(str);
874 resolver.fulfill(result[0], true);
877 var errorStr = cloudeebus.getError(e);
878 cloudeebus.log("Method callback exception: " + errorStr);
879 resolver.reject(errorStr, true);
883 function callMethodErrorCB(error) {
884 var errorStr = cloudeebus.getError(error);
885 cloudeebus.log("Error calling method: " + method + " on object: " + self.objectPath + " : " + errorStr);
886 resolver.reject(errorStr, true);
890 self.busConnection.name,
898 // call dbusSend with bus type, destination, object, message and arguments
899 self.wampSession.call("dbusSend", arglist).then(callMethodSuccessCB, callMethodErrorCB);
906 cloudeebus.ProxyObject.prototype.connectToSignal = function(ifName, signal, handlerCB, errorCB) {
910 function signalHandler(id, data) {
912 try { // calling dbus hook object function for un-translated types
913 handlerCB.apply(self, eval(data));
916 var errorStr = cloudeebus.getError(e);
917 cloudeebus.log("Signal handler exception: " + errorStr);
924 function connectToSignalSuccessCB(str) {
926 self.wampSession.subscribe(str, signalHandler);
929 cloudeebus.log("Subscribe error: " + cloudeebus.getError(e));
933 function connectToSignalErrorCB(error) {
934 var errorStr = cloudeebus.getError(error);
935 cloudeebus.log("Error connecting to signal: " + signal + " on object: " + self.objectPath + " : " + errorStr);
937 errorCB(cloudeebus.getError(errorStr));
941 self.busConnection.name,
948 // call dbusSend with bus type, destination, object, message and arguments
949 self.wampSession.call("dbusRegister", arglist).then(connectToSignalSuccessCB, connectToSignalErrorCB);
953 cloudeebus.ProxyObject.prototype.disconnectSignal = function(ifName, signal) {
955 this.wampSession.unsubscribe(this.busConnection.name + "#" + this.busName + "#" + this.objectPath + "#" + ifName + "#" + signal);
958 cloudeebus.log("Unsubscribe error: " + cloudeebus.getError(e));