Shortcut to test a packet for possible probe 1 or 2

Asynchronous connection

[[using locked(m_pRcvQueue->m_LSLock)]];

int by_exception: accepts values of CUDTUnited::ErrorHandling: - 0 - by return value - 1 - by exception - 2 - by abort (unused)

This function removes notices referring to events that are NOT present in @a nevts, but may be among subscriptions and therefore potentially have an a

[[using maybe_locked(CUDTGroup::m_GroupLock, m_parent->m_GroupOf != NULL)]] GroupLock is applied when this function is called from inside CUDTGroup::s

Required after the call on newGroup on the listener side. On the listener side the group is lazily created just before accepting a new socket and ther

Sets the start seqno of the buffer. Must be used with caution and only when the buffer is empty.

Set the CLOEXEC flag using ioctl() function

Update moving average of acked data pkts, bytes, and timespan (ms) of the receive buffer */

This function only updates the corresponding event notice object according to the change in the events.

NOTE: this is updated from the value of m_iRcvLastAck, which might be past the buffer and potentially cause setting the value to the last received and