Commit Graph

495 Commits

Author SHA1 Message Date
3d4c7cdd9e internal/pipewire: implement Core::Error
Sample was captured from pw-cli.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-30 01:39:39 +09:00
4fd6d6c037 internal/pipewire: implement Core::Ping, Core::Pong
I could not get the server to produce these events, however I am confident enough with the implementation to do it by hand.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-29 23:25:29 +09:00
de3fc7ba38 internal/pipewire: implement SecurityContext::Create
This is finally the thing we are after.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-29 16:46:39 +09:00
5a5c4705dd internal/pipewire: implement Registry::Bind
This change also adds test cases for messages before this one.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-29 03:01:53 +09:00
f703aa20a5 internal/pipewire: implement client generation footer
This corresponds with the core generation footer and seem to be the only other possible footer type.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-29 02:55:30 +09:00
5c12425d48 internal/pipewire: implement Registry::Global
Dealing with this event reawakened my burning hatred for OOP.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-28 02:32:45 +09:00
cbe86dc4f0 internal/pipewire: add json struct tags
These match the names found in documentation.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-28 01:33:32 +09:00
d08a1081bd internal/pipewire: do not store spa_dict fields
This is effectively a poor man's slice, it is entirely unnecessary here and can be handled internally.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-28 01:25:18 +09:00
72a2601d74 internal/pipewire: store sample iovec continuously
This removes the need for manual splitting. The understanding of the format is robust enough to allow this to happen anyway.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-28 00:35:10 +09:00
1dab87aaf0 internal/pipewire: add missing constants
These did not appear useful at first since it was assumed to be filenames for loading modules.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 21:28:16 +09:00
2bafde99e3 internal/pipewire: shorten test data filenames
These were getting very annoying to type.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 20:06:01 +09:00
91efeb101a internal/pipewire: spa_dict size nil check
This fixes serialisation of NULL spa_dict.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 02:51:36 +09:00
dcb22a61c0 internal/pipewire: require appending marshaler
This eliminates all non-reflect allocations.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 02:33:19 +09:00
e028a61fc1 internal/pipewire: preallocate for known size
This is still not efficient by any means, but it should eliminate most non-reflect allocation (all allocation if PODMarshaler is not used).

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 02:26:31 +09:00
73987be7d4 internal/pipewire: size without serialisation
This is required to achieve zero allocation (other than reflect).

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 02:17:38 +09:00
563b5e66fc internal/pipewire: simplify spa_dict appends
This change uses the (somewhat) newly exposed MarshalAppend which improves readability.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 01:52:13 +09:00
2edcfe1e68 internal/pipewire: define size constants
This gets rid of magic numbers in marshal/unmarshal.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-27 00:54:56 +09:00
2698ca00e8 internal/pipewire: implement Core::Done
The message in the sample does not correspond to any known method call. The spec does not mention what to do with messages like this, but all existing usage code simply drops it.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-26 19:02:21 +09:00
1d0143386d internal/pipewire: optional final trailing garbage check
Omitting the check is only useful for custom unmarshaler.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-26 18:50:39 +09:00
a55c209099 internal/pipewire: additional Client::Info test case
This appears to add *one single entry* compared to the message before it. The inefficiency of this protocol is beyond imagination.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-26 16:28:57 +09:00
10ff276da1 internal/pipewire: additional Client::Info test case
This message follows the other Client::Info event before it. No idea why.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-26 16:17:38 +09:00
fd4d379b67 internal/pipewire: implement Client::Info
Everything is already supported, as usual.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-26 16:05:46 +09:00
77f5b89a41 internal/pipewire: implement Core::BoundProps
Very straightforward type, everything is already supported.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 18:40:19 +09:00
14e33f17e5 internal/pipewire: check nil marshaler
NULL values have special case in the format. This check ensures correctness serialising nil pointers.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 18:36:08 +09:00
cfeb7818eb internal/pipewire: implement Core::Info and generation footer
These are not directly related but are first encountered on the same message in the capture.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 15:16:12 +09:00
05391da556 internal/pipewire: implement footer
The POD itself is serialised without requiring a special case, however its presence is only indicated by the difference in size recorded in the header and payload.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 15:11:22 +09:00
463f8836e6 internal/pipewire: implement Long type
Thankfully no special case here.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 15:05:37 +09:00
2e465c94da internal/pipewire: implement Id type
This is, in fact, just a glorified Int type.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 15:01:58 +09:00
26009fd3f7 internal/pipewire: slice at POD boundary
This prevents incorrectly reading trailing data as part of the current POD.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 14:58:56 +09:00
2d7b896a8c internal/pipewire: bounds check against wire size
This covers cases where wire size is not known ahead of time.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 13:42:31 +09:00
a0eb010aab internal/pipewire: spa_dict trailing garbage within POD
This performs the check within the bounds of the POD only. This was not caught since spa_dict was only used as the final struct field until now.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 13:39:02 +09:00
b1b27ac1df internal/pipewire: zero size before validation
Leftover values from previous invocations cause incorrect behaviour here.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 12:21:37 +09:00
fc3d78fe01 internal/pipewire: implement Core::Sync
Once again, already entirely supported, the offset is not yet fully verified but makes intuitive sense. Will verify this on future occurrences of the message.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 08:52:06 +09:00
591637264a internal/pipewire: implement Core::GetRegistry
This struct is entirely supported, so this change is very straightforward.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 08:34:19 +09:00
e77652bf89 internal/pipewire: move test data to files
These get very big later on, and would be painful to represent as the compound literal.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 08:09:10 +09:00
88d3e46413 internal/pipewire: implement Client::UpdateProperties
This is the second message on the captured sample.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 04:16:11 +09:00
e51e81bb22 internal/pipewire: implement spa_dict type
This is a terrible type that defies the type system. It is implemented on the concrete type to avoid special cases.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 04:08:52 +09:00
8f4a3bcf9f internal/pipewire: use custom marshaler when available
This reduces special cases. This change also exposes unmarshalled message size on the wire.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 04:05:22 +09:00
827dc9e1ba internal/pipewire: implement string type
This is still NUL terminated strings, and an extra NUL character on an 8-byte string does cause an extra 7 bytes of padding.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 04:00:59 +09:00
d92de1c709 internal/pipewire: check for trailing garbage
This is useful during development.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 01:59:29 +09:00
5bcafcf734 internal/pipewire: implement Core::Hello
This implements enough types to correctly marshal and unmarshal Core::Hello.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-25 01:20:30 +09:00
9f7b0c2f46 internal/pipewire: add type constants
This change also centralises encoding testing.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-24 22:00:09 +09:00
3e87187c4c internal/pipewire: implement message header
Test cases are from interactions between pw-container and PipeWire. Results are validated against corresponding body.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-23 16:20:35 +09:00
aab92ce3c1 internal/wayland: clean up pathname socket
This is cleaner than cleaning up in internal/system as it covers the failure paths.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-19 06:37:04 +09:00
a495e09a8f internal/wayland: do not double close fd
These are already closed during securityContextBindPipe on a non-nil error.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-17 22:03:29 +09:00
3afca2bd5b internal/wayland: expose WAYLAND_VERSION
This might be useful troubleshooting information.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-17 01:46:01 +09:00
b73a789dfe .clang-format: increase indent width
This significantly increases readability. This patch is pretty big so it is being done after mostly everything has settled.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-16 20:57:29 +09:00
38b5ff0cec internal/wayland: check pathname size
This avoids passing a truncated pathname to the kernel.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-16 03:34:05 +09:00
3c204b9b40 internal/wayland: increase error detail
This includes targeted paths in the returned errors.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-16 02:09:50 +09:00
00771efeb4 internal/wayland: remove fd typecasts
These are no longer necessary since RawConn is no longer used.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-11-16 01:45:37 +09:00