libcw/html/websockSrvTest/test_websocket.html

141 lines
3.3 KiB
HTML
Raw Normal View History

<meta charset="UTF-8">
<html>
<body>
<div id="titleDivId">Websock Test App</div><br>
Incoming text messages from the server.
<br>
<br>
<textarea id=r readonly cols=40 rows=10></textarea><br>
<br>
Outgoing text message to the server.
<input type="text" id="msgTextId" cols=40 rows=1>
<button id="sendBtnId", onclick="sendmsg('');">Send</button>
<button id="sendAllBtnId", onclick="sendmsg('bcast');">Broadcast</button>
<br>
Send - loopback to this client
<br>
Broadcast - transmit to all clients
<br>
<button id="quitBtnId", onclick="sendquit();">Quit</button>
</body>
<script>
function new_ws(urlpath, protocol)
{
if (typeof MozWebSocket != "undefined")
return new MozWebSocket(urlpath, protocol);
return new WebSocket(urlpath, protocol);
}
function get_appropriate_ws_url(extra_url)
{
var pcol;
var u = document.URL;
/*
* We open the websocket encrypted if this page came on an
* https:// url itself, otherwise unencrypted
*/
if (u.substring(0, 5) === "https") {
pcol = "wss://";
u = u.substr(8);
} else {
pcol = "ws://";
if (u.substring(0, 4) === "http")
u = u.substr(7);
}
u = u.split("/");
/* + "/xxx" bit is for IE10 workaround */
return pcol + u[0] + "/" + extra_url;
}
url = get_appropriate_ws_url("");
subscriber_ws = new_ws(url, "websocksrv_test_protocol");
try {
subscriber_ws.onopen = function()
{
document.getElementById("quitBtnId").disabled = 0;
document.getElementById("sendBtnId").disabled = 0;
}
subscriber_ws.onmessage = function got_packet(msg)
{
console.log("rcv1:"+msg.data)
document.getElementById("r").value = document.getElementById("r").value + " 1:" + msg.data + "\n";
document.getElementById("r").scrollTop = document.getElementById("r").scrollHeight;
}
subscriber_ws.onclose = function()
{
document.getElementById("quitBtnId").disabled = 1;
document.getElementById("sendBtnId").disabled = 1;
}
} catch(exception)
{
alert('<p>Error' + exception);
}
url = get_appropriate_ws_url("publisher");
publisher_ws = new_ws(url, "websocksrv_test_protocol");
try {
publisher_ws.onopen = function()
{
document.getElementById("msgTextId").disabled = 0;
document.getElementById("titleDivId").style.color = '#00ff00'
}
publisher_ws.onmessage = function got_packet(msg)
{
console.log("rcv2:"+msg.data)
document.getElementById("r").value = document.getElementById("r").value + " 2: "+msg.data + "\n";
document.getElementById("r").scrollTop = document.getElementById("r").scrollHeight;
}
publisher_ws.onclose = function()
{
document.getElementById("msgTextId").disabled = 1;
document.getElementById("titleDivId").style.color = '#ff0000'
}
} catch(exception)
{
alert('<p>Error' + exception);
}
function sendmsg( arg )
{
var val = document.getElementById("msgTextId").value
if( arg === "bcast" )
val = "bcast "+val;
publisher_ws.send(val);
document.getElementById("msgTextId").value = "";
}
function sendquit()
{
publisher_ws.send("quit");
}
</script>
</html>