224 lines
No EOL
7.3 KiB
JavaScript
224 lines
No EOL
7.3 KiB
JavaScript
//
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// sitServer.js
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//
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// Created by Robin Wilson 1/17/2019
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//
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// Copyright 2017 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// sitServer.js is the gate to allow an avatar to sit. Multiple avatars can not sit in the same chair.
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// Spawns the canSitZone per chair
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//
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/* globals Entities Script */
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(function () {
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var DEBUG = false;
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// Remotely callable
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// Resolves heartbeat called from sitClient
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function heartbeatResponse() {
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if (DEBUG) {
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console.log("sitServer.js: Heartbeat reply received!");
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}
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// Called by remote client script
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// indicating avatar is still sitting in chair
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if (_this.heartbeatRequestTimeout) {
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Script.clearTimeout(_this.heartbeatRequestTimeout);
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_this.heartbeatRequestTimeout = false;
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}
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if (_this.nextHeartbeatTimeout) {
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Script.clearTimeout(_this.nextHeartbeatTimeout);
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_this.nextHeartbeatTimeout = false;
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}
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_this.nextHeartbeatTimeout = Script.setTimeout(sendHeartbeatRequest, HEARTBEAT_INTERVAL_TIME_MS);
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}
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function sendHeartbeatRequest() {
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_this.nextHeartbeatTimeout = false;
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if (_this.isOccupied) {
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if (DEBUG) {
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console.log("sitServer.js: heartbeat: `isOccupied` is set to `true`. Sending heartbeatRequest to sitting client...");
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}
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Entities.callEntityClientMethod(
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_this.currentClientSessionID,
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_this.entityID,
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"heartbeatRequest"
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);
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if (_this.heartbeatRequestTimeout) {
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Script.clearTimeout(_this.heartbeatRequestTimeout);
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_this.heartbeatRequestTimeout = false;
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}
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// If the heartbeatRequest call to the client script does not return heartbeatResponse
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// Will open the chair to other avatars to sit
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_this.heartbeatRequestTimeout = Script.setTimeout(function () {
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if (DEBUG) {
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console.log("sitServer.js: Heartbeat request timed out! Resetting seat occupied status...");
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}
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_this.heartbeatRequestTimeout = false;
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// Seat is not occupied
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_this.isOccupied = false;
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_this.currentClientSessionID = false;
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// FIXME: This won't restore the sit overlay for other users.
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}, HEARTBEAT_TIMEOUT_MS);
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} else {
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if (DEBUG) {
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console.log("sitServer.js: We went to send a heartbeat, but the seat wasn't occupied. Aborting...");
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}
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_this.currentClientSessionID = false;
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if (_this.nextHeartbeatTimeout) {
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Script.clearTimeout(_this.nextHeartbeatTimeout);
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_this.nextHeartbeatTimeout = false;
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}
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if (_this.heartbeatRequestTimeout) {
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Script.clearTimeout(_this.heartbeatRequestTimeout);
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_this.heartbeatRequestTimeout = false;
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}
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}
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}
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// Remotely callable
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// Called from client to check if chair is occupied
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// If seat is not occupied, server script calls the client method that begins the sit down process
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var HEARTBEAT_INTERVAL_TIME_MS = 10000; // ms
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var HEARTBEAT_TIMEOUT_MS = 2500; // ms
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function onMousePressOnEntity(id, param) {
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if (DEBUG) {
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console.log("sitServer.js: Entering onMousePressOnEntity()..");
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}
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if (!_this.isOccupied) {
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if (DEBUG) {
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console.log("sitServer.js: `isOccupied` is set to `false`");
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}
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_this.currentClientSessionID = param[0];
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_this.isOccupied = true;
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Entities.callEntityClientMethod(
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_this.currentClientSessionID,
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_this.entityID,
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"checkBeforeSitDown"
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);
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if (_this.nextHeartbeatTimeout) {
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Script.clearTimeout(_this.nextHeartbeatTimeout);
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_this.nextHeartbeatTimeout = false;
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}
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sendHeartbeatRequest();
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}
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}
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// Remotely callable
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// Called from client to open the chair to other avatars
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function onStandUp(id, params) {
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if (DEBUG) {
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console.log("sitServer.js: Entering `onStandUp()` for seat ID: " + id + "...");
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}
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_this.isOccupied = false;
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_this.currentClientSessionID = false;
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if (_this.nextHeartbeatTimeout) {
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Script.clearTimeout(_this.nextHeartbeatTimeout);
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_this.nextHeartbeatTimeout = false;
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}
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if (_this.heartbeatRequestTimeout) {
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Script.clearTimeout(_this.heartbeatRequestTimeout);
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_this.heartbeatRequestTimeout = false;
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}
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if (DEBUG) {
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console.log("Calling 'createClickToSitOverlay' on entity " + id + " for all avatars...");
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}
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if (_this.isOccupied === false) {
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for (var i = 0; i < params.length; i++) {
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Entities.callEntityClientMethod(
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params[i],
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_this.entityID,
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"createClickToSitOverlay"
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);
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}
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}
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}
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// Remotely callable
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// Remove sittable local entities from every client in range passed in by sitClient
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function removeThisSittableOverlayForEveryoneElse(id, params) {
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if (DEBUG) {
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console.log("sitServer.js: Calling `deleteClickToSitOverlay()` on entity " + id + " for all avatars...");
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}
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for (var i = 0; i < params.length; i++) {
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Entities.callEntityClientMethod(
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params[i],
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_this.entityID,
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"deleteClickToSitOverlay"
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);
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}
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}
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// Preload entity lifetime method
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function preload(id) {
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_this.entityID = id;
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_this.isOccupied = false;
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}
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// Unload entity lifetime method
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function unload() {
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_this.isOccupied = false;
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_this.currentClientSessionID = false;
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if (_this.nextHeartbeatTimeout) {
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Script.clearTimeout(_this.nextHeartbeatTimeout);
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_this.nextHeartbeatTimeout = false;
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}
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if (_this.heartbeatRequestTimeout) {
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Script.clearTimeout(_this.heartbeatRequestTimeout);
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_this.heartbeatRequestTimeout = false;
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}
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}
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// Constructor
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var _this = null;
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function SitServer() {
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_this = this;
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this.isOccupied = false;
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this.entityID = null;
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this.currentClientSessionID = null;
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this.nextHeartbeatTimeout = null;
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this.heartbeatRequestTimeout = null;
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this.canSitZoneID = false;
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}
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// Entity methods
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SitServer.prototype = {
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remotelyCallable: [
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"onMousePressOnEntity",
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"onStandUp",
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"heartbeatResponse",
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"removeThisSittableOverlayForEveryoneElse"
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],
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preload: preload,
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heartbeatResponse: heartbeatResponse,
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onMousePressOnEntity: onMousePressOnEntity,
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onStandUp: onStandUp,
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removeThisSittableOverlayForEveryoneElse: removeThisSittableOverlayForEveryoneElse,
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unload: unload
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};
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return new SitServer();
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}); |