Continued:

Continued:
- renamed StorableSocket->getSocketRecipient() to getSocketRecipientUnl()
- commented-in noisy debug lines as a strange "Resource temporary unavailable"
  happens when SYN cookies are disabled in kernel
- added type-hint for primitive variables
- not really noisy debug lines but later no more needed

Signed-off-by: Roland Häder <roland@mxchange.org>