There's no need to manually call 'HandlePeerDisconnected' now.
This is called automatically as p...

This is a bit less ambiguous and confusing now. One
method is just for raising events, the other...

[tests] Stop the HttpListener as part of teardown

Maybe there's a bug in the finalizer chain and it's
causing this crash during app shutdown:

The...

[core] Refactor how announce requests are handled.

This should prevent unbounded memory usage by ensuring
all 'periodic' announces fast-path and ex...

Handle timeouts requesting metadata

These are short running tests, so don't bother init'ing
port forwarding support or DHT.

It's possible for the state to be 'Downloading' and
for 100% of the file to have been downloaded...

Bind directly to 127.0.0.1 instead of using +.

This should be accurately tracked in the 3 places it's used.

If a block is requested from a peer when fetching metadata, or
when fetching the piece hashes of...

Integration tests

This should be accurately tracked in the 3 places it's used.

If a block is requested from a peer when fetching metadata, or
when fetching the piece hashes of...

This was a hack which shouldn't be in the public API.
There are (now!) two cases where we need a...

More fixes for empty files

Empty files are always created on disk as part of starting
the torrent. This simplifies some of ...

WHen checking the hash of piece 0, we should skip past files
with a length of 0. This is importa...

The spec requires a dictionary to be there, even if it's empty.
qBittorrent also includes an emp...

Both BEP47 (padding files) and BEP52 (BitTorrent V2) introduce the
ability to request blocks whi...

As the underlying storage is a bencoded dictionary, whose
keys must be sorted, you *must* sort t...

[bep52] Fix creating v2 torrents with zero length files

Zero length files should not have a root hash as they have
no data. Skip them!

Fixes https://gi...

The previous logic did not take into account the fact that
the first file could be empty, in whi...

This should be in the 'info' dictionary so it's part of
the infohash.

libtorrent also refuses to create torrents when all selected files have
a length of zero. As suc...

When peers are disposed, their message queue is also disposed, which
forbids new messages from b...

All of these arrays end up pinned as they're used for FileStream
or Socket reads/writes.

By all...

It's better for samples to do things in the blessed way so that
people who replicate samples get...

We just want the octets of the ipaddress written to a Span<byte>
in network order. It's not hard...

Enqueue tasks in a List<T> rather than enqueuing them
with the threadpool. Should be slightly mo...

Small perf and memory optimisations

The power of type specialisation turns this dictionary lookup into
a simple method call. Zoom.

We use List.Remove so we should ensure that we have a proper
Equals method so we don't fall back...

If we want a collection of the distinct peers which a piece was
fetched from, we should just use...

This makes things a bit more consistent. The most common usecase
of this was to check if the nul...

Tidy up DiskWriter

Piecepicking works on segments, not blocks. They just care about
how many blocks there are in ea...

They're only used by tests

Clean up the API a little

Fixup from prior reworking of this class.

Migrate to a yaml based solution [skip ci]

Fix a bug whereby the 'most recent request' wasn't cleared correctly
if two peers were tasked wi...

This works for me :)

We should cancel all pending requests before disposing the message
queue.

Also expand the API for IUriStream/IHTTPStream to better support
using + or * as part of the HTT...

[core] Make the Http streaming uri configurable

THe library can now be configured to use any ip or port when
setting up the HttpListener to serv...

Fixes a buggy test.

This will make the framework version selector automatically
choose 5.0 when working within the IDE.

[core] Cache bittorrent v2 hashes after retrieving them

If a V2 (or hybrid) magnet link is used and the v2 hashes are missing,
then we will fetch them f...

[dht] Fix a DHT initialization issue

Handle adding nodes to the engine before calling StartAsync.

Further tweaks to message queue to finally add the disposes
which are needed to avoid losing buf...

Oops :)

Now these are cached correctly!

Ensure we don't keep peer info alive forever at the end
of a cached/reused array.

If there are any pending sends/receives, ensure we dispose
them and release them back to their c...

We can glob these together so we don't send N messages twice
every second.

This ensures that the delayed announce, the one that
occurs when the engine completes initializa...

Both the V1 hash and the truncated V2 hash should be addded
as skeys.

For hybrid torrents we will need to be able to distinguish
between V1 and V2 pieces.

V1 peers c...

If we receive a truncated infohash we should have an easy way
to expand it into the full 32byte ...

Rely on PeerInfo as the public interface for peers which have
no active connection.

PeerId is s...

Add some DEBUG only thread checks to ensure that dht related
tasks are really executing on the c...

[core] Optimise TorrentCreator performance

Use some fancier threading here to ensure disk IO happens in
parallel with hashing data.

We need to be on the correct thread for this. Do not use a
ConfigureAWait (false) or there will ...

Increment a count when the lock is acquired, and decrement it when
it's released.

If the lock i...

Add a simple method to calculate and return the merkle root
of a given set of hashes.

Add support for creating V1/V2 hybrid torrents, and V2 torrents