kopia lustrzana https://github.com/c9/core
86 wiersze
2.1 KiB
JavaScript
86 wiersze
2.1 KiB
JavaScript
define(function(require, exports, module) {
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"use strict";
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main.consumes = ["Plugin", "ext", "c9", "vfs", "metrics"];
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main.provides = ["vfs.ping"];
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return main;
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function main(options, imports, register) {
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var Plugin = imports.Plugin;
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var c9 = imports.c9;
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var ext = imports.ext;
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var metrics = imports.metrics;
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/***** Initialization *****/
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var plugin = new Plugin("Ajax.org", main.consumes);
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var api;
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var loaded = false;
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function load(){
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if (loaded) return;
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loaded = true;
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ext.loadRemotePlugin("ping", {
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code: require("text!./ping-service.js"),
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redefine: true
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}, function(err, remote) {
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if (err)
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return console.error(err);
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api = remote;
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});
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c9.on("stateChange", function(e) {
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if (e.state & c9.NETWORK) {
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load();
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}
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else {
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loaded = false;
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api = null;
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}
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}, plugin);
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}
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/***** Lifecycle *****/
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plugin.on("load", function(){
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load();
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});
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/***** Register and define API *****/
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function ping(callback) {
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if (!callback) {
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callback = function(err, result) {
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if (err)
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return console.error(err);
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console.log("ping took", result, "ms");
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};
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}
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if (!api) return callback(new Error("Client is offline"));
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var start = Date.now();
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api.ping("serverTime", function(err, response) {
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if (err) return callback(err);
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callback(null, {
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serverTime: response.serverTime,
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total: Date.now() - start
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});
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});
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}
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window.ping = ping;
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/**
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*
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**/
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plugin.freezePublicAPI({
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ping: ping
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});
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register(null, { "vfs.ping" : plugin });
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}
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}); |