joe/qrtransfer
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add test payloads and clean up client

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This commit is contained in:
Joe Tretter
2022-09-04 16:52:21 -05:00
parent d0453a4d7c
commit 11ddba8f56
4 changed files with 12 additions and 5 deletions
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1
.gitignore vendored
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@@ -1,3 +1,4 @@
Decoder/a.png
Decoder/chunks/
Decoder/output.dat

16
Client/index.html
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@@ -1,14 +1,15 @@
<!DOCTYPE html>
<html>
<head>
<title>QRTransfer</title>
<script src="qrenc-4.0.0.js" type="text/javascript"></script>
<script type="text/javascript">
let $ = (ele) => document.getElementById(ele);
let fileData,
chunkSize,
segmentPosition = 0,
activeCanvas = 0;
segmentPosition,
activeCanvas = 0; // double buffering.
let serveCodes = () => {
let numChunks = fileData.length / chunkSize;
@@ -17,14 +18,18 @@
let minLeft = ((numChunks - currChunk) * delay) / 1000 / 60;
$("status").innerText = `${currChunk}/${Math.ceil(numChunks)}/${(currChunk / numChunks).toFixed(2)}% (${minLeft.toFixed(2)} minutes left.)`;
doqr(currChunk + "|" + fileData.substring(segmentPosition, segmentPosition + chunkSize), Number($("qrSize").value), Number($("ecc").value));
displayQR(
currChunk + 1 + "|" + fileData.substring(segmentPosition, segmentPosition + chunkSize),
Number($("qrSize").value),
Number($("ecc").value)
);
segmentPosition += chunkSize;
if (segmentPosition < fileData.length) {
window.setTimeout(serveCodes, delay);
}
};
let doqr = (data, size, ecc) => {
let displayQR = (data, size, ecc) => {
var qr = new QR($("qrcanv" + activeCanvas), data, size, size, ecc);
$("qrcanv" + (activeCanvas === 0 ? 1 : 0)).style.display = "none";
$("qrcanv" + activeCanvas).style.display = "block";
@@ -45,6 +50,7 @@
uInt8Array.map((x, idx) => (binaryString[idx] = String.fromCharCode(x)));
// it seems that the qr library doesn't support binary data - converting to base64
fileData = window.btoa(binaryString.join(""));
window.scrollTo(0, 0);
serveCodes();
}
};
@@ -60,7 +66,7 @@
<hr />
Status:<span id="status">...</span>
<hr />
Filename:<input type="text" value="input.dat" id="inputFileName" />
Filename:<input type="text" id="inputFileName" value="input.dat" />
<br />
ECC (1-4):<input type="number" value="4" id="ecc" />
<br />

0
Client/input.dat → Client/testInput/1M.dat
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Client/testInput/5K.dat Normal file
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