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File Upload Progress display base implementation

This commit is contained in:
Tina_Azure 2023-06-14 18:42:02 +02:00
parent d322905b35
commit 288ab9834a
2 changed files with 46 additions and 2 deletions
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3
src/main.cpp
View File

@ -1064,8 +1064,7 @@ int main(int argc, char *argv[]) {
});
CROW_ROUTE(app, "/fileuploadtestExecution")
.methods(crow::HTTPMethod::Post)([](const crow::request& postRequest) {
CROW_ROUTE(app, "/fileuploadtestExecution").methods(crow::HTTPMethod::Post)([](const crow::request& postRequest) {
crow::multipart::message multipartMessage(postRequest);
for (const auto& part : multipartMessage.part_map)
{

45
templates/TEST_UPLOAD.html
View File

@ -2,6 +2,45 @@
<html>
<head>
{{> templateIncludes/style.css.html}}
<script type="text/javascript">
function _(el) {
return document.getElementById(el);
}
function upload() {
var file = _("FILE_SUBMISSION").files[0];
var formdata = new FormData();
formdata.append("FILE_SUBMISSION", file);
var ajax = new XMLHttpRequest();
ajax.upload.addEventListener("progress", progressHandler, false);
ajax.addEventListener("load", completeHandler, false);
ajax.addEventListener("error", errorHandler, false);
ajax.addEventListener("abort", abortHandler, false);
ajax.open("POST", "/fileuploadtestExecution");
ajax.send(formdata);
}
function progressHandler(event) {
_("loadedtotal").innerHTML = "Uploaded " + event.loaded + " bytes of " + event.total;
var percent = (event.loaded / event.total) * 100;
_("progressBar").value = Math.round(percent);
_("status").innerHTML = Math.round(percent) + "% uploaded... please wait";
}
function completeHandler(event) {
_("status").innerHTML = event.target.responseText;
_("progressBar").value = 0;
}
function errorHandler(event) {
_("status").innerHTML = "Upload Failed";
}
function abortHandler(event) {
_("status").innerHTML = "Upload Aborted";
}
</script>
</head>
<body>
<form method="post" enctype="multipart/form-data" action="/fileuploadtestExecution">
@ -14,6 +53,12 @@
<input type="submit"/>
</p>
</form>
<form method="post" enctype="multipart/form-data">
<input type="file" name="FILE_SUBMISSION" id="FILE_SUBMISSION" onchange="upload()"><br>
<progress id="progressBar" value="0" max="100" style="width:250px;"></progress>
<h2 id="status"></h2>
<p id="loadedtotal"></p>
</form>
</body>
</html>