import okhttp3.internal.commonAsResponseBody
import okhttp3.internal.commonByteString
import okhttp3.internal.commonBytes
import okhttp3.internal.commonClose
import okhttp3.internal.commonToResponseBody
import okhttp3.internal.readBomAsCharset
import okio.Buffer
import okio.BufferedSource
import okio.ByteString

/**
 * A one-shot stream from the origin server to the client application with the raw bytes of the

  vararg args: Any,
): String {
  return String.format(Locale.US, format, *args)
}

/**
 * will also strip BOM from the source
 */
@Throws(IOException::class)
internal fun BufferedSource.readBomAsCharset(default: Charset): Charset {
  return when (select(UNICODE_BOMS)) {
    // a mapping from the index of encoding methods in UNICODE_BOMS to its corresponding encoding method
    0 -> UTF_8
    1 -> UTF_16BE