From: Frederic PAUT Date: Mon, 24 Jun 2013 10:18:07 +0000 (+0200) Subject: Merge branch 'master' into agent_future X-Git-Tag: upstream/0.6.1~42^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=236c26d85a85cccc2cc43f8678524e6de3c909b4;hp=-c;p=contrib%2Fcloudeebus.git Merge branch 'master' into agent_future Conflicts: cloudeebus/cloudeebus.js cloudeebus/cloudeebus.py setup.py --- 236c26d85a85cccc2cc43f8678524e6de3c909b4 diff --combined TODO index a3f4fd3,14f47b1..975ac47 --- a/TODO +++ b/TODO @@@ -10,12 -10,7 +10,6 @@@ Proxy object properties - support cloning proxies so that introspection is called only once per object type. - API style: - ---------- - - use "Promises" pattern for asynchronous APIs - - force JSON description of numbers as floats when needed - - DBus service support: --------------------- -- support publishing a DBus service - support sending signals diff --combined cloudeebus/cloudeebus.js index 4273179,677f002..7ddccf4 --- a/cloudeebus/cloudeebus.js +++ b/cloudeebus/cloudeebus.js @@@ -29,7 -29,7 +29,7 @@@ var dbus = { // hook object for dbus ty /*****************************************************************************/ var cloudeebus = window.cloudeebus = { - version: "0.5.1", + version: "0.5.0", minVersion: "0.3.2" }; @@@ -148,474 -148,6 +148,474 @@@ cloudeebus.BusConnection.prototype.getO }; +cloudeebus.BusConnection.prototype.addService = function(serviceName) { + var self = this; + + var future = new cloudeebus.Future(function (resolver) { + cloudeebusService = new cloudeebus.Service(self.wampSession, self, serviceName); + + function busServiceAddedSuccessCB(service) { + try { + service.isCreated = true; + var result = [cloudeebusService]; + resolver.accept(result[0], true); + } + catch (e) { + cloudeebus.log("Method callback exception: " + e); + resolver.reject(e, true); + } + } + + function busServiceErrorSuccessCB(error) { + resolver.reject(error, true); + } + + cloudeebusService.add(this).then(busServiceAddedSuccessCB, busServiceErrorSuccessCB); + }); + + return future; +}; + +cloudeebus.BusConnection.prototype.removeService = function(serviceName, successCB, errorCB) { + var self = this; + + function busServiceRemovedSuccessCB(serviceName) { + // Be sure we are removing the service requested... + if (serviceName == self.service.name) { + self.service = null; + if (successCB) + successCB(serviceName); + } + } + + cloudeebusService.remove(busServiceRemovedSuccessCB, errorCB); +}; + + +/*****************************************************************************/ +//Generic definition for an agent. An agent need : +//srvDbusName : the DBus parent service +//objPath : a DBus path to access it +//jsHdl : a Javascript handler to process methods, +//xml : the xml which describe interface/methods/signals... +Agent = function(srvDbusName, objPath, jsHdl, xml) { + this.srvName = srvDbusName; + this.registered = false; + this.xml = xml; + this.objectPath = objPath; + this.jsHdl = jsHdl; + return this; +}; + + +cloudeebus.Service = function(session, busConnection, name) { + this.wampSession = session; + this.busConnection = busConnection; + this.name = name; + this.isCreated = false; + return this; +}; + +cloudeebus.Service.prototype.add = function(future) { + var self = this; + self.future = future; + var resolver = self.future.resolver; + + function ServiceAddedSuccessCB(serviceName) { + try { // calling dbus hook object function for un-translated types + var result = [self]; + resolver.accept(result[0], true); + } + catch (e) { + cloudeebus.log("Method callback exception: " + e); + resolver.reject(e, true); + } + } + + function ServiceAddedErrorCB(error) { + cloudeebus.log("Error adding service method: " + self.name + ", error: " + error.desc); + self.future.resolver.reject(error.desc, true); + } + + var arglist = [ + this.busConnection, + this.name + ]; + + // call dbusSend with bus type, destination, object, message and arguments + this.wampSession.call("serviceAdd", arglist).then(ServiceAddedSuccessCB, ServiceAddedErrorCB); + return future; +}; + +cloudeebus.Service.prototype.remove = function(successCB, errorCB) { + function ServiceRemovedSuccessCB(serviceName) { + if (successCB) { + try { + successCB(serviceName); + } + catch (e) { + alert("Exception removing service " + serviceName + " : " + e); + } + } + } + + var arglist = [ + this.name + ]; + + // call dbusSend with bus type, destination, object, message and arguments + this.wampSession.call("serviceRelease", arglist).then(ServiceRemovedSuccessCB, errorCB); +}; + +cloudeebus.Service.prototype._searchMethod = function(ifName, method, objectJS) { + + var funcToCall = null; + + // Check if 'objectJS' has a member 'interfaceProxies' with an interface named 'ifName' + // and a method named 'method' + if (objectJS.interfaceProxies && objectJS.interfaceProxies[ifName] && + objectJS.interfaceProxies[ifName][method]) { + funcToCall = objectJS.interfaceProxies[ifName][method]; + } else { + // retrieve the method directly from 'root' of objectJs + funcToCall = objectJS[method]; + } + + return funcToCall; +}; + +cloudeebus.Service.prototype._addMethod = function(ifName, method, agent) { + + var service = this; + var methodId = this.name + "#" + agent.objectPath + "#" + ifName + "#" + method; + var funcToCall = this._searchMethod(ifName, method, agent.jsHdl); + + if (funcToCall == null) + cloudeebus.log("Method " + method + " doesn't exist in Javascript object"); + else { + agent.jsHdl.wrapperFunc[method] = function() { + var result; + var methodId = arguments[0]; + var callDict = {}; + // affectation of callDict in eval, otherwise dictionary(='{}') interpreted as block of code by eval + eval("callDict = " + arguments[1]); + try { + result = funcToCall.apply(agent.jsHdl, callDict.args); + service._returnMethod(methodId, callDict.callIndex, true, result); + } + catch (e) { + cloudeebus.log("Method " + ifName + "." + method + " call on " + agent.objectPath + " exception: " + e); + service._returnMethod(methodId, callDict.callIndex, false, e.message); + } + }; + agent.jsHdl.methodId[agent.objectPath].push(methodId); + cloudeebus.log("subscribe " + methodId); + this.wampSession.subscribe(methodId, agent.jsHdl.wrapperFunc[method]); + } +}; + +cloudeebus.Service.prototype._addSignal = function(ifName, signal, agent) { + var service = this; + var methodExist = false; + + if (agent.jsHdl.interfaceProxies && agent.jsHdl.interfaceProxies[ifName]) + if (agent.jsHdl.interfaceProxies[ifName][signal]) { + methodExist = true; + } else { + agent.jsHdl.interfaceProxies[ifName][signal] = function() { + service._emitSignal(agent.objectPath, signal, arguments[0]); + }; + return; + } + + if ((agent.jsHdl[signal] == undefined || agent.jsHdl[signal] == null) && !methodExist) + agent.jsHdl[signal] = function() { + service.emitSignal(agent.objectPath, signal, arguments[0]); + }; + else + cloudeebus.log("Can not create new method to emit signal '" + signal + "' in object JS this method already exist!"); +}; + +cloudeebus.Service.prototype._createWrapper = function(agent) { + var self = this; + var parser = new DOMParser(); + var xmlDoc = parser.parseFromString(agent.xml, "text/xml"); + var ifXml = xmlDoc.getElementsByTagName("interface"); + agent.jsHdl.wrapperFunc = []; + agent.jsHdl.methodId = []; + agent.jsHdl.methodId[agent.objectPath] = []; + for (var i=0; i < ifXml.length; i++) { + var ifName = ifXml[i].attributes.getNamedItem("name").value; + var ifChild = ifXml[i].firstChild; + while (ifChild) { + if (ifChild.nodeName == "method") { + var metName = ifChild.attributes.getNamedItem("name").value; + self._addMethod(ifName, metName, agent); + } + if (ifChild.nodeName == "signal") { + var metName = ifChild.attributes.getNamedItem("name").value; + self._addSignal(objectPath, ifName, metName, objectJS); + } + ifChild = ifChild.nextSibling; + } + } +}; + +cloudeebus.Service.prototype.addAgent = function(agent, successCB, errorCB) { + function ServiceAddAgentSuccessCB(objPath) { + if (successCB) { + try { + successCB(objPath); + } + catch (e) { + alert("Exception adding agent " + agent.objectPath + " : " + e); + } + } + } + + try { + this._createWrapper(agent); + } + catch (e) { + alert("Exception creating agent wrapper " + agent.objectPath + " : " + e); + errorCB(e); + return; + } + + var arglist = [ + agent.objectPath, + agent.xml + ]; + + // call dbusSend with bus type, destination, object, message and arguments + this.wampSession.call("serviceAddAgent", arglist).then(ServiceAddAgentSuccessCB, errorCB); +}; + +cloudeebus.Service.prototype._deleteWrapper = function(agent) { + var self = this; + var objJs = agent.jsHdl; + if (objJs.methodId[agent.objectPath]) { + for (var idx in objJs.methodId[agent.objectPath]) { + try { + cloudeebus.log("unsubscribe " + objJs.methodId[agent.objectPath][idx]); + this.wampSession.unsubscribe(objJs.methodId[agent.objectPath][idx]); + objJs.methodId[agent.objectPath][idx] = null; + } + catch (e) { + cloudeebus.log("Unsubscribe error: " + e); + } + } + delete objJs.methodId[agent.objectPath]; + } +}; + +cloudeebus.Service.prototype.delAgent = function(rmAgent, successCB, errorCB) { + function ServiceDelAgentSuccessCB(agent) { + if (successCB) { + try { + successCB(agent); + } + catch (e) { + alert("Exception deleting agent " + rmAgent.objectPath + " : " + e); + errorCB(e); + } + } + } + + try { + this._deleteWrapper(rmAgent); + } + catch (e) { + alert("Exception deleting agent wrapper " + rmAgent.objectPath + " : " + e); + errorCB(e); + } + + var arglist = [ + rmAgent.objectPath + ]; + + // call dbusSend with bus type, destination, object, message and arguments + this.wampSession.call("serviceDelAgent", arglist).then(ServiceDelAgentSuccessCB, errorCB); +}; + +cloudeebus.Service.prototype._returnMethod = function(methodId, callIndex, success, result, successCB, errorCB) { + var arglist = [ + methodId, + callIndex, + success, + result + ]; + + this.wampSession.call("returnMethod", arglist).then(successCB, errorCB); +}; + +cloudeebus.Service.prototype._emitSignal = function(objectPath, signalName, result, successCB, errorCB) { + var arglist = [ + objectPath, + signalName, + result + ]; + + this.wampSession.call("emitSignal", arglist).then(successCB, errorCB); +}; + + +/*****************************************************************************/ + +function _processWrappers(wrappers, value) { + for (var i=0; i