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optimizations, use md5 for hash

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proddy
2025-11-01 16:04:47 +01:00
parent 0edb844225
commit 99a3ffcf17
5 changed files with 236 additions and 295 deletions
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8
interface/progmem-generator.js
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@@ -1,10 +1,9 @@
import crypto from 'crypto';
import etag from 'etag';
import {
createWriteStream,
existsSync,
readFileSync,
readdirSync,
statSync,
unlinkSync
} from 'fs';
import mime from 'mime-types';
@@ -36,7 +35,7 @@ const generateWWWClass =
class WWWData {
${INDENT}public:
${INDENT.repeat(2)}static void registerRoutes(RouteRegistrationHandler handler) {
${fileInfo.map((f) => `${INDENT.repeat(3)}handler("${f.uri}", "${f.mimeType}", ${f.variable}, ${f.size}, "${f.hash}");`).join('\n')}
${fileInfo.map((f) => `${INDENT.repeat(3)}handler("${f.uri}", "${f.mimeType}", ${f.variable}, ${f.size}, ${f.hash});`).join('\n')}
${INDENT.repeat(2)}}
};
`;
@@ -71,7 +70,8 @@ const writeFile = (relativeFilePath, buffer) => {
writeStream.write(`const uint8_t ${variable}[] = {`);
const zipBuffer = zlib.gzipSync(buffer, { level: 9 });
const hash = crypto.createHash('sha256').update(zipBuffer).digest('hex');
// const hash = crypto.createHash('sha256').update(zipBuffer).digest('hex');
const hash = etag(zipBuffer); // use smaller md5 instead of sha256
zipBuffer.forEach((b) => {
if (!(size % bytesPerLine)) {