ScarfBench / benchmark /presentation /websocketbot /spring /src /main /resources /static /index.html
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| Copyright (c), Eclipse Foundation, Inc. and its licensors. | |
| All rights reserved. | |
| This program and the accompanying materials are made available under the | |
| terms of the Eclipse Distribution License v1.0, which is available at | |
| https://www.eclipse.org/org/documents/edl-v10.php | |
| SPDX-License-Identifier: BSD-3-Clause | |
| --> | |
| <html> | |
| <head> | |
| <title>WebsocketBot</title> | |
| <link rel="stylesheet" type="text/css" href="/css/default.css" /> | |
| <script type="text/javascript"> | |
| var wsocket; // Websocket connection | |
| var userName; // User's name | |
| var textarea; // Chat area | |
| var wsconsole; // Websocket console area | |
| var userlist; // User list area | |
| /* Connect to the Websocket endpoint | |
| * Set a callback for incoming messages */ | |
| function connect() { | |
| textarea = document.getElementById("textarea"); | |
| wsconsole = document.getElementById("wsconsole"); | |
| userlist = document.getElementById("userlist"); | |
| const scheme = location.protocol === "https:" ? "wss" : "ws"; | |
| const wsPath = location.pathname.startsWith("/websocketbot/") | |
| ? "/websocketbot/websocketbot" | |
| : "/websocketbot"; | |
| const url = `${scheme}://${location.host}${wsPath}`; | |
| wsocket = new WebSocket(url); | |
| wsocket.onmessage = onMessage; | |
| document.getElementById("name").focus(); | |
| document.getElementById("consolediv").style.visibility = 'hidden'; | |
| } | |
| /* Callback function for incoming messages | |
| * evt.data contains the message | |
| * Update the chat area, user's area and Websocket console */ | |
| function onMessage(evt) { | |
| var line = ""; | |
| /* Parse the message into a JavaScript object */ | |
| var msg = JSON.parse(evt.data); | |
| if (msg.type === "chat") { | |
| line = msg.name + ": "; | |
| if (msg.target.length > 0) | |
| line += "@" + msg.target + " "; | |
| line += msg.message + "\n"; | |
| /* Update the chat area */ | |
| textarea.value += "" + line; | |
| } else if (msg.type === "info") { | |
| line = "[--" + msg.info + "--]\n"; | |
| /* Update the chat area */ | |
| textarea.value += "" + line; | |
| } else if (msg.type === "users") { | |
| line = "Users:\n"; | |
| for (var i=0; i < msg.userlist.length; i++) | |
| line += "-" + msg.userlist[i] + "\n"; | |
| /* Update the user list area */ | |
| userlist.value = line; | |
| } | |
| textarea.scrollTop = 999999; | |
| /* Update the Websocket console area */ | |
| wsconsole.value += "-> " + evt.data + "\n"; | |
| wsconsole.scrollTop = 999999; | |
| } | |
| /* Send a join message to the server */ | |
| function sendJoin() { | |
| var input = document.getElementById("input"); | |
| var name = document.getElementById("name"); | |
| var join = document.getElementById("join"); | |
| var jsonstr; | |
| if (name.value.length > 0) { | |
| /* Create a message as a JavaScript object */ | |
| var joinMsg = {}; | |
| joinMsg.type = "join"; | |
| joinMsg.name = name.value; | |
| /* Convert the message to JSON */ | |
| jsonstr = JSON.stringify(joinMsg); | |
| /* Send the JSON text */ | |
| wsocket.send(jsonstr); | |
| /* Disable join controls */ | |
| name.disabled = true; | |
| join.disabled = true; | |
| input.disabled = false; | |
| userName = name.value; | |
| /* Update the Websocket console area */ | |
| wsconsole.value += "<- " + jsonstr + "\n"; | |
| wsconsole.scrollTop = 999999; | |
| } | |
| } | |
| /* Send a chat message to the server (press ENTER on the input area) */ | |
| function sendMessage(evt) { | |
| var input = document.getElementById("input"); | |
| var jsonstr; | |
| var msgstr; | |
| if (evt.keyCode === 13 && input.value.length > 0) { | |
| /* Create a chat message as a JavaScript object */ | |
| var chatMsg = {}; | |
| chatMsg.type = "chat"; | |
| chatMsg.name = userName; | |
| msgstr = input.value; | |
| chatMsg.target = getTarget(msgstr.replace(/,/g, "")); | |
| chatMsg.message = cleanTarget(msgstr); | |
| chatMsg.message = chatMsg.message.replace(/(\r\n|\n|\r)/gm,""); | |
| /* Convert the object to JSON */ | |
| jsonstr = JSON.stringify(chatMsg); | |
| /* Send the message as JSON text */ | |
| wsocket.send(jsonstr); | |
| input.value = ""; | |
| /* Update the Websocket console area */ | |
| wsconsole.value += "<- " + jsonstr + "\n"; | |
| wsconsole.scrollTop = 999999; | |
| } | |
| } | |
| /* Send a join message if the user presses ENTER in the name area */ | |
| function checkJoin(evt) { | |
| var name = document.getElementById("name"); | |
| var input = document.getElementById("input"); | |
| if (evt.keyCode === 13 && name.value.length > 0) { | |
| sendJoin(); | |
| input.focus(); | |
| } | |
| } | |
| /* Get the @User (target) for a message */ | |
| function getTarget(str) { | |
| var arr = str.split(" "); | |
| var target = ""; | |
| for (var i=0; i<arr.length; i++) { | |
| if (arr[i].charAt(0) === '@') { | |
| target = arr[i].substring(1,arr[i].length); | |
| target = target.replace(/(\r\n|\n|\r)/gm,""); | |
| } | |
| } | |
| return target; | |
| } | |
| /* Remove the @User (target) from a message */ | |
| function cleanTarget(str) { | |
| var arr = str.split(" "); | |
| var cleanstr = ""; | |
| for (var i=0; i<arr.length; i++) { | |
| if (arr[i].charAt(0) !== '@') | |
| cleanstr += arr[i] + " "; | |
| } | |
| return cleanstr.substring(0,cleanstr.length-1); | |
| } | |
| /* Show or hide the WebSocket console */ | |
| function showHideConsole() { | |
| var chkbox = document.getElementById("showhideconsole"); | |
| var consolediv = document.getElementById("consolediv"); | |
| if (chkbox.checked) | |
| consolediv.style.visibility = 'visible'; | |
| else | |
| consolediv.style.visibility = 'hidden'; | |
| } | |
| /* Call connect() when the page first loads */ | |
| window.addEventListener("load", connect, false); | |
| </script> | |
| </head> | |
| <body> | |
| <h1>WebsocketBot</h1> | |
| Your name: <input id="name" type="text" size="20" maxlength="20" onkeyup="checkJoin(event);"/> | |
| <input type="submit" id="join" value="Join!" onclick="sendJoin();"/><br/> | |
| <textarea id="input" cols="70" rows="1" disabled | |
| onkeyup="sendMessage(event);"></textarea><br/> | |
| <textarea id="textarea" cols="70" rows="20" readonly></textarea> | |
| <textarea id="userlist" cols="20" rows="20" readonly></textarea> | |
| <br/><br/><br/> | |
| <input id="showhideconsole" type="checkbox" onclick="showHideConsole();"/> | |
| Show WebSocket console<br/> | |
| <div id="consolediv"><textarea id="wsconsole" cols="80" rows="8" readonly | |
| style="font-size:8pt;"></textarea></div> | |
| </body> | |
| </html> | |