send to client
curl -i -X POST http://192.168.110.20:80/api/send -d '{"type":"echo","client_id":["24c0c0793df0fe8fb2bbddf2d8ad59cf","ec2338f5ae989a1573b337c540df6d6e"],"data":{"seq":100}}'
ws.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<button id="linkBtn">连接ws</button>
<hr>
<button id="breakBtn">断开</button>
<script>
let linkBtn = document.getElementById('linkBtn');
let breakBtn = document.getElementById('breakBtn');
let ws;
let connected;
linkBtn.addEventListener('click', function () {
if (connected){
return;
}
ws = new WebSocket('ws://192.168.110.20/api/ws');
//监听是否连接成功
ws.onopen = () => {
connected = true;
console.log('ws连接状态:' + ws.readyState);
};
// 接听服务器发回的信息并处理展示
ws.onmessage = (e) => {
console.log(e);
};
// 监听连接关闭事件
ws.onclose = function () {
connected = false;
// 监听整个过程中websocket的状态
console.log('ws连接状态：' + ws.readyState);
};
// 监听并处理error事件
ws.onerror = function (error) {
connected = false;
console.log(error);
};
});
breakBtn.addEventListener('click', function () {
if (ws) {
ws.close();
}
});
</script>
</body>
</html>