* perf: use libtransmission::StackBuffer in variant-benc
* perf: use libtransmission::StackBuffer in variant-json
* perf: use libtransmission::StackBuffer in handshake
* perf: use libtransmission::StackBuffer in peer-msgs
* perf: use libtransmission::StackBuffer in peer-io
* Revert "perf: use libsmall in libtransmission, pt 3 (#5653)"
This reverts commit 3b03494580.
* Revert "perf: use small in libtransmission (#5650)"
This reverts commit 559f6f0332.
* refactor: reimplement Buffer using small
* refactor: use SmallBuffer in announcer-udp
* refactor: use SmallBuffer in variant-json
* refactor: use SmallBuffer in variant-benc
* refactor: use SmallBuffer in handshake
* refactor: use SmallBuffer in peer-msgs
* refactor: delete move semantics on stack-based buffers
Write non-piece peer messages directly to the peer's outbuf instead of
waiting for a pulse() message to refill it. This can help with latency
sending messages out.
Change the semantics of `tr_peerIo::get_write_buffer_space()`: this is
now interpreted as the preferred minimum size, rather than the maximum.
It's OK to enqueue an outgoing piece message as long as there's _some_
space left, even if the message is larger than that space.
Build peer messages with template fold expressions. This lets us move
all the message-building to a single function and add some sanity checks
to the outgoing messages.
* refactor: move tr_tracker_http_announce() helper funcs into their own namespace
* refactor: move tr_globalIPv6() helper funcs into their own namespace
* refactor: move tr_address_is_valid_for_peers() helper funcs into their own namespace
* refactor: make tr_address_compare() a private method
* refactor: rename tr_address::isIPv4() to is_ipv4()
* refactor: use snake_case for tr_address methods
* refactor: make tr_address_is_valid_for_peers() a member function
* refactor: make tr_peer_socket.type private
* refactor: reimplement tr_peerIo::address() as a wrapper around tr_peer_socket::address()
* refactor: remove tr_address, tr_port from tr_peerIo
* refactor: replace tr_netClosePeerSocket() with tr_peer_socket::close()