service.register("ping", function(message) {
console.log("Ping! setting up activity");
var activitySpec = {
"activity": {
"name": "My Activity", //this needs to be unique, per service
"description": "do something", //required
"background": true, // can use foreground or background, or set individual properties (see Activity Specification below, for details)
"persist": true, // this activity will be persistent across reboots
"explicit": true, // this activity *must* be completed or cancelled explicitly, or it will be re-launched until it does
"callback": { // what service to call when this activity starts
"method": "luna://@SERVICE-NAME@/pong", // URI to service
"params": { // parameters/arguments to pass to service
}
}
},
"start": true, // start the activity immediately when its requirements (if any) are met
"replace": true, // if an activity with the same name already exists, replace it
"subscribe": false // if "subscribe" is false, the activity needs to be adopted immediately, or it gets canceled
};
service.call("luna://com.palm.activitymanager/create", activitySpec, function(reply) {
var activityId = reply.payload.activityId;
console.log("ActivityId = "+activityId);
message.respond({msg: "Created activity "+activityId});
});
});
service.register("locale", function(message) {
console.log("locale callback");
service.call("luna://com.webos.settingsservice/getSystemSettings", {"key":"localeInfo"}, function(m2) {
var response = "You appear to have your locale set to: " + m2.payload.settings.localeInfo.locales.UI;
console.log(response);
message.respond({message: response});
});
});
// helloclient.js
// Subscribe & cancel subscription to helloworld's heartbeat service
var Service = require('webos-service');
// Register com.example.helloworld, on both buses
var service = new Service("com.example.helloclient");
console.log("simple call");
service.call("luna://twitter.com.connect.app.service/hello", {}, function(message) {
console.log("message payload: " + JSON.stringify(message.payload));
var sub = service.subscribe("luna://twitter.com.connect.app.service/heartbeat", {subscribe: true});
var count = 0;
var max = 10;
sub.addListener("response", function(msg) {
console.log(JSON.stringify(msg.payload));
if (++count >= max) {
sub.cancel();
setTimeout(function(){
console.log(max+" responses received, exiting...");
process.exit(0);
}, 1000);
}
});
});