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April 7, 2021 12:14
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Test websocket
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Test Web Socket</title> | |
<link href="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.3.1/semantic.min.css" | |
rel="stylesheet"> | |
</head> | |
<body> | |
<div class="ui container"> | |
<h1>Spring MVC 5 WebSocket</h1> | |
<div class="two column grid"> | |
<div class="row"> | |
<div class="ui input"> | |
<input style="width:600px;" type="text" id="connectionLine" value="ws://localhost:8080/ws?token=3e741902-1101-4dad-9e54-3ede0cd059cc"> | |
</div> | |
<div class="row"> | |
<button class="ui button" onclick="connect()">Connect</button> | |
</div> | |
<hr/> | |
</div> | |
<div class="row"> | |
<div class="column"> | |
<label for="myMessage">Message</label> | |
</div> | |
<div class="column"> | |
<div class="ui input"> | |
<input type="text" id="myMessage"> | |
</div> | |
</div> | |
</div> | |
<div class="row"> | |
<div class="column"> | |
<label for="output">Response from Server</label> | |
</div> | |
<div class="column"> | |
<textarea rows="8" cols="50" id="output" readonly="readonly"></textarea> | |
</div> | |
</div> | |
<div class="row"> | |
<button class="ui button" onclick="send()">Send</button> | |
</div> | |
</div> | |
</div> | |
<script> | |
var socketConn; | |
console.log(socketConn); | |
function connect() { | |
const connectionLine = document.getElementById('connectionLine'); | |
socketConn = new WebSocket(connectionLine.value); | |
socketConn.onopen = function() { | |
console.log("Соединение установлено."); | |
}; | |
socketConn.onclose = function(event) { | |
if (event.wasClean) { | |
console.log('Соединение закрыто чисто'); | |
} else { | |
console.log('Обрыв соединения'); // например, "убит" процесс сервера | |
} | |
console.log('Код: ' + event.code + ' причина: ' + event.reason); | |
console.log(event); | |
}; | |
socketConn.onmessage = function(event) { | |
console.log("Получены данные " + event.data); | |
}; | |
socketConn.onerror = function(error) { | |
console.log("Ошибка " + error.message); | |
console.log(error); | |
}; | |
} | |
function send() { | |
const clientMsg = document.getElementById('myMessage'); | |
console.log("send Message "+ clientMsg.value); | |
if (clientMsg.value) { | |
socketConn.send(clientMsg.value); | |
} | |
} | |
socketConn.onmessage = (e) => { | |
const output = document.getElementById('output'); | |
output.value += `${e.data}\n`; | |
} | |
</script> | |
</body> | |
</html> |
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