cdk-iot-greengrass-fleet-provisioning
Version:
CDK Construct for AWS IoT Greengrass Fleet Provisioning (with AWS IoT Certificates)
10 lines (9 loc) • 367 B
JavaScript
export async function blobReader(blob, onChunk, chunkSize = 1024 * 1024) {
const size = blob.size;
let totalBytesRead = 0;
while (totalBytesRead < size) {
const slice = blob.slice(totalBytesRead, Math.min(size, totalBytesRead + chunkSize));
onChunk(new Uint8Array(await slice.arrayBuffer()));
totalBytesRead += slice.size;
}
}