websocket.longrun.cmd/client.html at main · ihopeit/websocket.longrun.cmd · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>WebSocket demo</title>
        <script>
            function wsstatus(){
                if ("WebSocket" in window)
                {
                    document.getElementById("m").innerHTML=('WebSockets supported!');
                }
            }
            function printstatus(msg)
            {
                document.getElementById("m").innerHTML += '<br />' + msg;
            }
            function clearstatus()
            {
                document.getElementById("m").innerHTML = '';
            }
            function WebSocketShell()
            {
                if ("WebSocket" in window)
                {
                    var server = "localhost:5678/hello/world"
                    var ws = new WebSocket("ws://" + server);
                    clearstatus();
                    printstatus ('Connecting to ' + server);

                    ws.onopen = function()
                    {
                        printstatus ('Connected!')
                        ws.send(document.getElementById('in').value);
                        printstatus('Command sent.. Waiting for server..')
                    };
                    ws.onmessage = function (evt)
                    {
                        var received_msg = evt.data;
                        printstatus(received_msg);
                    };

                    ws.onclose = function(a)
                    {
                        clearstatus();
                        printstatus('Connection could not be estabilished. Closing websocket.');
                    };
                }
                else
                {
                    printstatus("WebSocket NOT supported by your Browser!");
                }
            }
        </script>
    </head>
    <body>
        <div id="sse"><p>
            <b>Enter command: </b><input type="text" id="in" name="in" />
            <button onclick="WebSocketShell()">Execute!</button></p>
        </div>
        <p><b>Status: </b></p>
        <pre><div id="m"></div></pre>
    </body>
</html>