zlib#brotliDecompress TypeScript Examples

The following examples show how to use zlib#brotliDecompress. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: mmdb.ts    From posthog-foss with MIT License 6 votes vote down vote up 
/** Decompress a Brotli-compressed MMDB buffer and open a reader from it. */
async function decompressAndOpenMmdb(brotliContents: Buffer, filename: string): Promise<ReaderModel> {
    return await new Promise((resolve, reject) => {
        brotliDecompress(brotliContents, (error, result) => {
            if (error) {
                reject(error)
            } else {
                status.info(
                    '?',
                    `Decompressed ${filename} from ${prettyBytes(brotliContents.byteLength)} into ${prettyBytes(
                        result.byteLength
                    )}`
                )
                try {
                    resolve(Reader.openBuffer(result))
                } catch (e) {
                    reject(e)
                }
            }
        })
    })
}