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Improvements to the existing ETag implementation (#8227)

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* WebServer eTag implementation improvements
This commit is contained in:
Matthias Hertel
2021-09-29 11:58:40 +02:00
committed by GitHub
parent 193043d19b
commit 3f4bcbe483
10 changed files with 708 additions and 15 deletions
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65
libraries/ESP8266WebServer/examples/WebServer/data/files.htm Normal file
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<html>
<head>
<title>Files</title>
<link Content-Type="text/css" href="/style.css" rel="stylesheet" />
</head>
<body>
<h1>Files on Server</h1>
<p>These files are available on the server to be opened or delete:</p>
<div id="list">
</div>
<script>
// load and display all files after page loading has finished
window.addEventListener("load", function () {
fetch('/$list')
.then(function (result) { return result.json(); })
.then(function (e) {
var listObj = document.querySelector('#list');
e.forEach(function (f) {
var entry = document.createElement("div");
var nameObj = document.createElement("a");
nameObj.href = '/' + f.name;
nameObj.innerText = '/' + f.name;
entry.appendChild(nameObj)
entry.appendChild(document.createTextNode(' (' + f.size + ') '));
var timeObj = document.createElement("span");
timeObj.innerText = (new Date(f.time*1000)).toLocaleString();
entry.appendChild(timeObj)
entry.appendChild(document.createTextNode(" "));
var delObj = document.createElement("span");
delObj.className = 'deleteFile';
delObj.innerText = ' [delete]';
entry.appendChild(delObj)
listObj.appendChild(entry)
});
})
.catch(function (err) {
window.alert(err);
});
});
window.addEventListener("click", function (evt) {
var t = evt.target;
if (t.className === 'deleteFile') {
var fname = t.parentElement.innerText;
fname = '/'+ fname.split(' ')[0];
if (window.confirm("Delete " + fname + " ?")) {
fetch(fname, { method: 'DELETE' });
document.location.reload(false);
}
};
});
</script>
</body>
</html>

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libraries/ESP8266WebServer/examples/WebServer/data/index.htm Normal file
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<html>
<head>
<title>HomePage</title>
<link Content-Type="text/css" href="/style.css" rel="stylesheet" />
</head>
<body>
<h1>Homepage of the WebServer Example</h1>
<p>The following pages are available:</p>
<ul>
<li><a href="/index.htm">/index.htm</a> - This page</li>
<li><a href="/files.htm">/files.htm</a> - Manage files on the server</li>
<li><a href="/$upload.htm">/$upload.htm</a> - Built-in upload utility</a></li>
</ul>
<p>The following REST services are available:</p>
<ul>
<li><a href="/$sysinfo">/$sysinfo</a> - Some system level information</a></li>
<li><a href="/$list">/$list</a> - Array of all files</a></li>
</ul>
</body>
</html>

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libraries/ESP8266WebServer/examples/WebServer/data/style.css Normal file
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html, body {
color: #111111; font-family: Arial, ui-sans-serif, sans-serif; font-size: 1em; background-color: #f0f0f0;
}
#list > div {
margin: 0 0 0.5rem 0;
}
a { color: inherit; cursor: pointer; }