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make 'clog-demo' work on latest android (ditch websocket, use direct JS calls)

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This commit is contained in:
pls.153 2022-03-25 20:20:52 +01:00
parent 78a0f300da
commit 94abc457c1
11 changed files with 80 additions and 189 deletions
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95
examples/clog-demo/clog-assets/htm/js/boot.js
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@ -1,72 +1,17 @@
/*static version*/
var ws;
var adr;
var clog={};
var pingerid;
if (typeof clog_debug == 'undefined') {
clog_debug = false;
}
function Ping_ws() {
if (ws.readyState == 1) {
ws.send ('0');
const ws = {
send: function(message) {
// hack: notify QML (see 'onTitleChanged()')
document.title = message;
document.title = "-"; // reset (not empty!)
}
}
function Shutdown_ws(event) {
if (ws != null) {
ws.onerror = null;
ws.onclose = null;
ws.close ();
ws = null;
}
clearInterval (pingerid);
if (clog['html_on_close'] != '') {
$(document.body).html(clog['html_on_close']);
}
}
function Setup_ws() {
ws.onmessage = function (event) {
try {
if (clog_debug == true) {
console.log ('eval data = ' + event.data);
}
eval (event.data);
} catch (e) {
console.error (e.message);
}
}
ws.onerror = function (event) {
console.log ('onerror: reconnect');
ws = null;
ws = new WebSocket (adr + '?r=' + clog['connection_id']);
ws.onopen = function (event) {
console.log ('onerror: reconnect successful');
Setup_ws();
}
ws.onclose = function (event) {
console.log ('onerror: reconnect failure');
Shutdown_ws(event);
}
}
ws.onclose = function (event) {
console.log ('onclose: reconnect');
ws = null;
ws = new WebSocket (adr + '?r=' + clog['connection_id']);
ws.onopen = function (event) {
console.log ('onclose: reconnect successful');
Setup_ws();
}
ws.onclose = function (event) {
console.log ('onclose: reconnect failure');
Shutdown_ws(event);
}
}
}
};
$( document ).ready(function() {
var s = document.location.search;
@ -80,32 +25,4 @@ $( document ).ready(function() {
clog['navigator']=navigator;
clog['document']=window.document;
clog['location']=window.location;
if (location.protocol == 'https:') {
adr = 'wss://' + location.hostname;
} else {
adr = 'ws://' + location.hostname;
}
if (location.port != '') { adr = adr + ':' + location.port; }
//adr = adr + '/clog';
adr = adr + '127.0.0.1:8080/'; // for LQML
try {
console.log ('connecting to ' + adr);
ws = new WebSocket (adr);
} catch (e) {
console.log ('trying again, connecting to ' + adr);
ws = new WebSocket (adr);
}
if (ws != null) {
ws.onopen = function (event) {
console.log ('connection successful');
Setup_ws();
}
pingerid = setInterval (function () {Ping_ws ();}, 10000);
} else {
document.writeln ('If you are seeing this your browser or your connection to the internet is blocking websockets.');
}
});