You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.5 KiB
69 lines
1.5 KiB
|
|
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;
|
|
}
|
|
|
|
function new_ws(urlpath, protocol)
|
|
{
|
|
return new WebSocket(urlpath, protocol);
|
|
}
|
|
|
|
document.addEventListener("DOMContentLoaded", function() {
|
|
|
|
var ws = new_ws(get_appropriate_ws_url(""), "lws-minimal");
|
|
try {
|
|
ws.onopen = function() {
|
|
document.getElementById("m").disabled = 0;
|
|
document.getElementById("b").disabled = 0;
|
|
document.getElementById("status").textContent = "ws open "+ ws.extensions;
|
|
};
|
|
|
|
ws.onmessage =function got_packet(msg) {
|
|
document.getElementById("r").value =
|
|
document.getElementById("r").value + msg.data + "\n";
|
|
document.getElementById("r").scrollTop =
|
|
document.getElementById("r").scrollHeight;
|
|
};
|
|
|
|
ws.onclose = function(){
|
|
document.getElementById("m").disabled = 1;
|
|
document.getElementById("b").disabled = 1;
|
|
document.getElementById("status").textContent = "ws closed";
|
|
};
|
|
} catch(exception) {
|
|
alert("<p>Error " + exception);
|
|
}
|
|
|
|
function sendmsg()
|
|
{
|
|
ws.send(document.getElementById("m").value);
|
|
document.getElementById("m").value = "";
|
|
}
|
|
|
|
document.getElementById("b").addEventListener("click", sendmsg);
|
|
|
|
}, false);
|
|
|