OnUserAction(), OnUserCTCP(), and OnUserNotice() don't separate private
private and channel messages. A module could even redirect a message by
modifying its target, so technically, if they were two distinct types,
the type of a message could change on the way.
The original reason for the separation was that at some point during
CMessage development, GetChan() didn't exist in CPrivXxx, but only in
CChanXxx message types. To achieve cleaner implementation, the getter
was later promoted to CMessage and made return nullptr for non-channel
specific messages. From this point of view, the separation is also no
longer necessary since the CPrivXxx and CChanXxx types are API-wise
identical with each other.
This reverts commits 27d78795a7 and
f27109f1b4. It was decided that the
functionality is provided by a separate module instead, to avoid
unnecessarily bloating the core.
Store query buffers per query the same way it's done for channels.
This allows clients to implement persistent query buffers. Queries
remain open across clients and sessions until a client explicitly
sends a command to clear a (closed) query buffer.
A new config option AutoClearQueryBuffer that default to false
ensures behavioral backwards compatibility, and another config
MaxQueries protects from OOM eg. due to PM attacks.
Currently the connection timeout handling of znc uses three magic numbers, each
of which is at least repeated in two unrelated places. This commits defines the
numbers in CIRCNetwork and makes the other places just use this number.
This also renames PING_TIMEOUT to PING_FREQUENCY because I feel that describes
this constant better.
I am not really happy about the name NO_TRAFFIC_TIMEOUT that is used for the
real timeout, but I couldn't think of a better name. PING_TIMEOUT isn't good
because that sounds like the time between sending a PING and the resulting
timeout.
Signed-off-by: Uli Schlachter <psychon@znc.in>