mirror of
https://github.com/actix/examples
synced 2024-12-18 08:23:10 +01:00
113 lines
2.4 KiB
HTML
113 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Chat!</title>
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<meta charset="utf-8" />
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<script>
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'use strict'
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window.onload = () => {
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let conn = null
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const log = (msg) => {
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div_log.innerHTML += msg + '<br>'
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div_log.scroll(0, div_log.scrollTop + 1000)
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}
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const connect = () => {
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disconnect()
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const wsUri =
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(window.location.protocol === 'https:' ? 'wss://' : 'ws://') +
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window.location.host +
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'/ws/'
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conn = new WebSocket(wsUri)
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log('Connecting...')
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conn.onopen = function () {
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log('Connected.')
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update_ui()
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}
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conn.onmessage = function (e) {
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log('Received: ' + e.data)
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}
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conn.onclose = function () {
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log('Disconnected.')
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conn = null
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update_ui()
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}
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}
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const disconnect = () => {
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if (conn) {
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log('Disconnecting...')
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conn.close()
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conn = null
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update_ui()
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}
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}
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const update_ui = () => {
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if (!conn) {
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span_status.textContent = 'disconnected'
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btn_connect.textContent = 'Connect'
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} else {
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span_status.textContent = `connected (${conn.protocol})`
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btn_connect.textContent = 'Disconnect'
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}
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}
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btn_connect.onclick = () => {
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if (!conn) {
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connect()
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} else {
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disconnect()
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}
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update_ui()
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}
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btn_send.onclick = () => {
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if (!conn) return
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const text = input_text.value
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log('Sending: ' + text)
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conn.send(text)
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input_text.value = ''
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input_text.focus()
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}
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input_text.onkeyup = (e) => {
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if (e.key === 'Enter') {
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btn_send.click()
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}
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}
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}
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</script>
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</head>
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<body>
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<h3>Chat!</h3>
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<div>
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<button id="btn_connect">Connect</button>
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Status: <span id="span_status">disconnected</span>
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</div>
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<div
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id="div_log"
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style="width: 20em; height: 15em; overflow: auto; border: 1px solid black"
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></div>
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<input id="input_text" type="text" />
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<input id="btn_send" type="button" value="Send" />
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</body>
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</html>
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