lambda-live-debugger
Version:
Debug Lambda functions locally like it is running in the cloud
28 lines (27 loc) • 1.35 kB
JavaScript
import { Crc32, Crc32c, Crc64Nvme } from "@aws-sdk/checksums/crc";
import { ChecksumAlgorithm } from "./constants";
import { CLIENT_SUPPORTED_ALGORITHMS } from "./types";
export const selectChecksumAlgorithmFunction = (checksumAlgorithm, config) => {
const { checksumAlgorithms = {} } = config;
switch (checksumAlgorithm) {
case ChecksumAlgorithm.MD5:
return checksumAlgorithms?.MD5 ?? config.md5;
case ChecksumAlgorithm.CRC32:
return checksumAlgorithms?.CRC32 ?? Crc32;
case ChecksumAlgorithm.CRC32C:
return checksumAlgorithms?.CRC32C ?? Crc32c;
case ChecksumAlgorithm.CRC64NVME:
return checksumAlgorithms?.CRC64NVME ?? Crc64Nvme;
case ChecksumAlgorithm.SHA1:
return checksumAlgorithms?.SHA1 ?? config.sha1;
case ChecksumAlgorithm.SHA256:
return checksumAlgorithms?.SHA256 ?? config.sha256;
default:
if (checksumAlgorithms?.[checksumAlgorithm]) {
return checksumAlgorithms[checksumAlgorithm];
}
throw new Error(`The checksum algorithm "${checksumAlgorithm}" is not supported by the client.` +
` Select one of ${CLIENT_SUPPORTED_ALGORITHMS}, or provide an implementation to ` +
` the client constructor checksums field.`);
}
};