forked from I2P_Developers/i2p.i2p
- When socket is closed, set sessionID and LS to null,
close subsession and set its sessionID and LS to null
- Checks on client side for null session ID
- Check for null session in Destroy Session message
- Don't kill I2CP connection due to a bad session ID
in a SendMessage, just drop the message and send
a MessageStatusMessage
- Log tweaks