* refactor: make tr_peerIo a class
No behavioral changes.
Use `new` and `delete` and change `struct` references to `class`.
* refactor: make some tr_peerIo fields const
* refactor: reorganize tr_peerIo fields to remove padding holes
* refactor: remove redundant field tr_peerIo.isIncoming
* refactor: make tr_peerIo.inbuf, .outbuf fields const*
* Modernize bitfield.cc: Grouped member functions into the struct; C++ construction
* Modernize bitfield.cc: Naming style similar to qt/ C++ source
* Modernize bitfield.cc: Bitfield test updated to new API
* Modernize bitfield.cc: Renames for private functions
* Modernize bitfield.cc: Formatting
* Modernize bitfield.cc: Remove struct in 'struct Bitfield' and update commented code too
Co-authored-by: Charles Kerr <charles@charleskerr.com>
This way all the qualifiers (`const`, `volatile`, `mutable`) are grouped
together, e.g. `T const* const x` vs. `const T* const x`. Also helps reading
types right-to-left, e.g. "constant pointer to constant T" vs. "constant
pointer to T which is constant".
There're places where manual intervention is still required as uncrustify
is not ideal (unfortunately), but at least one may rely on it to do the
right thing most of the time (e.g. when sending in a patch).
The style itself is quite different from what we had before but making it
uniform across all the codebase is the key. I also hope that it'll make the
code more readable (YMMV) and less sensitive to further changes.
1. add the option the code to be used under GPLv2 or GPLv3; previously only GPLv2 was allowed
2. add the "proxy option" as described in GPLv3 so we can add future licenses without having to bulk-edit everything again :)
3. remove the awkward "exception for MIT code in Mac client" clause; it was unnecessary and confusing.
The Berne Convention says that the copyright year is moot, so instead of adding another year to each file as in previous years, I've removed the year altogether from the source code comments in libtransmission, gtk, qt, utils, daemon, and cli.
Juliusz's copyright notice in tr-dht and Johannes' copyright notice in tr-lpd have been left alone; it didn't seem appropriate to modify them.
* there seems to be a pattern for peers that were (intentionally?) giving incomplete data to trigger the bug above. when a peer does this, give them a strike on its three-strikes-and-you're-banned count