DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
27 lines
1.2 KiB
Text
27 lines
1.2 KiB
Text
export const getAwsChunkedEncodingStream = (readableStream, options) => {
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const { base64Encoder, bodyLengthChecker, checksumAlgorithmFn, checksumLocationName, streamHasher } = options;
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const checksumRequired = base64Encoder !== undefined &&
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bodyLengthChecker !== undefined &&
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checksumAlgorithmFn !== undefined &&
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checksumLocationName !== undefined &&
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streamHasher !== undefined;
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const digest = checksumRequired ? streamHasher(checksumAlgorithmFn, readableStream) : undefined;
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const reader = readableStream.getReader();
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return new ReadableStream({
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async pull(controller) {
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const { value, done } = await reader.read();
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if (done) {
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controller.enqueue(`0\r\n`);
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if (checksumRequired) {
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const checksum = base64Encoder(await digest);
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controller.enqueue(`${checksumLocationName}:${checksum}\r\n`);
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controller.enqueue(`\r\n`);
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}
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controller.close();
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}
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else {
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controller.enqueue(`${(bodyLengthChecker(value) || 0).toString(16)}\r\n${value}\r\n`);
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}
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},
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});
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};
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