[reSIProcate] B2BUA architecture?

[Daniel Pocock]

Max Bowsher wrote:
> Hi,
>
> I need to write a B2BUA, so I've been looking at the B2BUA code recently
> added to main.
>
> One point that I do not understand is this:
>
> Why does the code so aggressively defer any kind of action involving
> B2BCalls to the state machine, even when such actions are sometimes just
> a state machine state change themselves? Why not just execute the action
> inline immediately?
>   

Several reasons:

- so that logic for regulating state changes can be kept in one place

- logging state changes

- to allow some state changes to be asynchronous (many of these are not 
yet implemented though)