*
   * @param c the character to escape
   * @return the replacement characters, or {@code null} if no escaping was required
   */
  // TODO(dbeaumont,cpovirk): Rename this something better once refactoring done
  @CheckForNull
  protected abstract char[] escapeUnsafe(char c);

			select {
			case ch <- itemOrErr[string]{Err: err}:
			case <-ctx.Done():
			}
			return
		}

		for obj := range objInfoCh {
			if obj.Err != nil {
				select {
				case ch <- itemOrErr[string]{Err: obj.Err}:
				case <-ctx.Done():
					return
				}
			}
			item := strings.TrimPrefix(obj.Item.Name, pathPrefix)

	return jpool
}

func (j *BatchJobPool) cleanupReports(randomWait func() time.Duration) {
	t := time.NewTimer(randomWait())
	defer t.Stop()

	for {
		select {
		case <-GlobalContext.Done():
			return
		case <-t.C:
			results := make(chan itemOrErr[ObjectInfo], 100)
			ctx, cancel := context.WithCancel(j.ctx)
			defer cancel()

        "Logon failure: the specified account password has expired.",
        "Logon failure: account currently disabled.",
        "No mapping between account names and security IDs was done.",
        "The security ID structure is invalid.",
        "All pipe instances are busy.",
        "All pipe instances are busy.",
        "The pipe state is invalid.",
        "All pipe instances are busy.",

						return nil, err
					}
				} else {
					if _, err = conn.Do("AUTH", args.Password); err != nil {
						conn.Close()
						return nil, err
					}
				}
			}

			// Must be done after AUTH
			if _, err = conn.Do("CLIENT", "SETNAME", "MinIO"); err != nil {
				conn.Close()
				return nil, err
			}

			return conn, nil
		},
		TestOnBorrow: func(c redis.Conn, t time.Time) error {

$SECRET" ; $MC_COMMAND ; STATUS=$? ; until [ $STATUS = 0 ] do ATTEMPTS=`expr $ATTEMPTS + 1` ; echo \"Failed attempts: $ATTEMPTS\" ; if [ $ATTEMPTS -gt $LIMIT ]; then exit 1 ; fi ; sleep 2 ; # 1 second intervals between attempts $MC_COMMAND ; STATUS=$? ; done ; set -e ; # reset `e` as active return 0 } # checkBucketExists ($bucket) # Check if the bucket exists, by using the exit code of `mc ls` checkBucketExists() { BUCKET=$1 CMD=$(${MC} stat myminio/$BUCKET > /dev/null 2>&1) return $? } # createBucket...

$SECRET" ; $MC_COMMAND ; STATUS=$? ; until [ $STATUS = 0 ] do ATTEMPTS=`expr $ATTEMPTS + 1` ; echo \"Failed attempts: $ATTEMPTS\" ; if [ $ATTEMPTS -gt $LIMIT ]; then exit 1 ; fi ; sleep 2 ; # 1 second intervals between attempts $MC_COMMAND ; STATUS=$? ; done ; set -e ; # reset `e` as active return 0 } # checkBucketExists ($bucket) # Check if the bucket exists, by using the exit code of `mc ls` checkBucketExists() { BUCKET=$1 CMD=$(${MC} stat myminio/$BUCKET > /dev/null 2>&1) return $? } # createBucket...

$SECRET" ; $MC_COMMAND ; STATUS=$? ; until [ $STATUS = 0 ] do ATTEMPTS=`expr $ATTEMPTS + 1` ; echo \"Failed attempts: $ATTEMPTS\" ; if [ $ATTEMPTS -gt $LIMIT ]; then exit 1 ; fi ; sleep 2 ; # 1 second intervals between attempts $MC_COMMAND ; STATUS=$? ; done ; set -e ; # reset `e` as active return 0 } # checkBucketExists ($bucket) # Check if the bucket exists, by using the exit code of `mc ls` checkBucketExists() { BUCKET=$1 CMD=$(${MC} stat myminio/$BUCKET > /dev/null 2>&1) return $? } # createBucket...

$SECRET" ; $MC_COMMAND ; STATUS=$? ; until [ $STATUS = 0 ] do ATTEMPTS=`expr $ATTEMPTS + 1` ; echo \"Failed attempts: $ATTEMPTS\" ; if [ $ATTEMPTS -gt $LIMIT ]; then exit 1 ; fi ; sleep 2 ; # 1 second intervals between attempts $MC_COMMAND ; STATUS=$? ; done ; set -e ; # reset `e` as active return 0 } # checkBucketExists ($bucket) # Check if the bucket exists, by using the exit code of `mc ls` checkBucketExists() { BUCKET=$1 CMD=$(${MC} ls myminio/$BUCKET > /dev/null 2>&1) return $? } # createBucket ($bucket,...

    Client--Plain-->CZ
    CZ-."HBONE (target)".->Server
    CZ--"HBONE (actual)"-->SZ
    SZ--Plain-->Server
```

### Pooling

User connections can be multiplexed over shared HBONE connections.
This is done through standard HTTP/2 pooling.
The pooling is keyed off the `{source identity, destination identity, destination ip}`.

### Headers

Ztunnel uses the following well-known headers in HBONE: