Commit Graph

3672 Commits

Author SHA1 Message Date
Frediano Ziglio
acfa6f6bf8 Fix C++ compatibility issue
Remove deprecation warnings like

In file included from ../../server/char-device.cpp:28:
../../server/safe-list.hpp:108:43: error: 'template<class _Category, class _Tp, class _Distance, class _Pointer, class _Reference> struct std::iterator' is deprecated [-Werror=deprecated-declarations]
  108 | class safe_list<T>::iterator: public std::iterator<std::forward_iterator_tag, T>
      |                                           ^~~~~~~~

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2022-07-19 10:11:55 +01:00
Marc-André Lureau
e8cb170509 Fix std::array<> has initializer but incomplete type
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2022-07-19 10:04:51 +01:00
Frediano Ziglio
dd4c11ae98 ci: Exclude a system leak in Fedora 35
This leak causes a CI failure running test-listen test with
Valgrind.
Note that "check-valgrind" CI job will still fail but with
less issues.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2022-03-23 15:03:23 +00:00
Antonio Larrosa
46e3a57ccd Fix build with gstreamer 1.20.x
gstreamer-plugins-base 1.20 includes a new member in the
GstAppSinkCallbacks struct:

 gboolean      (*new_event)        (GstAppSink *appsink, gpointer user_data);

So it has to be initialized in order to build test-gst.cpp
successfully.

(added in
0a657d6db5
)

Acked-by: Frediano Ziglio <freddy77@gmail.com>
2022-03-23 13:39:52 +00:00
Christian Ehrhardt
ab9ad87c5f
Revert "reds: start QXL devices if VM is running" (fix race)
Due to reds->vm_running being initialized to TRUE (since c302e12c
"spice.h: add entries for tracking vm state") the assumption in c23cbd6f
"reds: start QXL devices if VM is running" was wrong and we can't check
on vm_running until that initialization isn't on TRUE (it is that way for
backward compatibility).

Without this revert on qemu initializing spice we will have the
display_init side of qemu not yet ready and therefore respond badly when
spice sends an event as reaction to `red_qxl_start`:
   "qxl_send_events: spice-server bug: guest stopped, ignoring."

At least with qemu > v2.0 as a spice consumer is not showing issues as
`red_qxl_start` will be called just after the qemu side is ready
`qemu_spice_display_start` -> `spice_server_vm_start`  ... `red_qxl_start`.

Therefore - for now to avoid the current regression - Revert c23cbd6f
"reds: start QXL devices if VM is running" until that old (2012)
initialization is updated (probably an ABI change and therefore taking
some time).

Fixes: https://gitlab.freedesktop.org/spice/spice/-/issues/64

This reverts commit c23cbd6fa8.
2022-03-21 11:37:11 +01:00
Frediano Ziglio
b24e2ea68e ci: Fix compile error using new GStreamer library
Using Fedora 35 the compilation fails due to this warning:

    ../server/gstreamer-encoder.c: In function 'create_pipeline':
    ../server/gstreamer-encoder.c:994:5: error: braces around scalar initializer [-Werror]
     994 |     GstAppSinkCallbacks appsink_cbs = {NULL, NULL, &new_sample, {NULL}};
         |     ^~~~~~~~~~~~~~~~~~~
    ../server/gstreamer-encoder.c:994:5: note: (near initialization for 'appsink_cbs.new_event')
    ../server/gstreamer-encoder.c:994:5: error: missing initializer for field '_gst_reserved' of 'GstAppSinkCallbacks' [-Werror=missing-field-initializers]
    In file included from ../server/gstreamer-encoder.c:26:
    /usr/include/gstreamer-1.0/gst/app/gstappsink.h:81:16: note: '_gst_reserved' declared here
       81 |   gpointer     _gst_reserved[GST_PADDING - 1];
          |                ^~~~~~~~~~~~~
    cc1: all warnings being treated as errors

Change structure initialisation to avoid the warning.
The same syntax is already used in server/tests/test-gst.cpp.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2022-01-29 16:25:43 +00:00
Geoffrey McRae
cf061597b6 Report name/uuid and agent connected tokens support.
A well behaved client implementing the SPICE protocol should check to see
if the server supports the capabilities it needs. This implementation of
the spice-server supports `SPICE_MAIN_CAP_NAME_AND_UUID` and `
SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS` so it should report this to the
client.

Acked-by: Frediano Ziglio <freddy77@gmail.com>
2022-01-04 10:16:19 +00:00
Simon Chopin
3d32295f9e test-leaks: fix the test with OpenSSL3
In OpenSSL3, the SSL_accept call now emits proper errors, which we dump
*before* emitting the expected "SSL_accept failed" error message. The
g_test_expect_message framework doesn't really allow us to discard
messages AFAICT, so instead we add a new expectation with fairly loose
criteria.

Fixes #63

Signed-off-by: Simon Chopin <simon.chopin@canonical.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-11-11 09:23:51 +00:00
Rosen Penev
e2848118bf clang-tidy: use C++ casting
Found with google-readability-casting

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-09-28 09:36:49 +01:00
Frediano Ziglio
d17e7878cb Remove useless typedefs
Just use forward declaration if needed.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2021-08-26 20:59:41 +01:00
Frediano Ziglio
55897eba0f Remove some constant usage, use size from arrays
Makes more clear that we are scanning entire arrays or
checking for some container boundaries.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2021-08-26 09:02:41 +01:00
Frediano Ziglio
e0dab7f4ef reds: Use proper maximum constant for time_t
Some systems use 32-bits, other 64-bits.
Some systems use signed integers, other unsigned integers.
Compute maximum constant based on time_t type.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2021-08-26 07:37:51 +01:00
Rosen Penev
5513bce73e clang-tidy: replace C headers with C++
Found with modernize-deprecated-headers

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-08-26 07:35:09 +01:00
Rosen Penev
24f67439e4 several conversions to std::array
These conversions allowed extra conversions to for range loops in
addition to replacing macro usage with .size().

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-08-23 10:41:11 +01:00
Frediano Ziglio
258fda6290 Remove now useless check
display_channel_surface_id_unref resets the surface so
display_channel_surface_has_canvas will return false.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:15 +01:00
Frediano Ziglio
d8bca15f2b Allows surfaces to be updated without having to wait
Store pointers to surface object in "surfaces" and allows to
have different surfaces with same ID in memory.
The surface was keep "busy" if there was pending drawing around.

Consider the following case:
 1- receive drawing command
 2- queue command on DCCs
 3- destroy surface
 4- send draw
Previously at point 4) you would have to use a surface from
"surfaces" which was destroyed, that is we would have to maintain
the pointer (and canvas) to the surface until reference counter
was 0.

However consider this case:
 1- receive drawing command
 2- queue command on DCCs
 3- destroy surface
 4- create surface
 5- send draw
What would happen in point 4) ?
We could not change the surface as it will be used by point 5).
To avoid this the code attempts to wait the commands to release the
surface. However this can be an issue, you can't force the clients
to receive pending data if network is slow.

So this patch change this allowing to create surfaces while the old
version will still be used.

This is also more clean from the reference pointer prospective,
as the reference is increased for a specific surface.

Note that now instead of checking for canvas to not be NULL a
simple check for surface pointer is enough.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:12 +01:00
Frediano Ziglio
f5c2043143 Remove last direct surface IDs usages
Mostly left on dcc-send.cpp.
Other minor too.

The change in BitmapData seems odd but the id for cached image
was not used so the only information left was the surface.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:09 +01:00
Frediano Ziglio
4434c6fb96 Change validate_surface to return surface pointer
Instead of computing the value inside the function to then
compute also in the caller return it.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:07 +01:00
Frediano Ziglio
1d123192e7 Use directly surface instead of id
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:05 +01:00
Frediano Ziglio
74c660ddad Pass surface directly to dcc_push_surface_image
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:04 +01:00
Frediano Ziglio
3b790b8ad6 Pass surface directly to dcc_create_surface
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:02 +01:00
Frediano Ziglio
78bc3a637a New function to pass surface directly to display_channel_draw
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:46:01 +01:00
Frediano Ziglio
5a5d1e21b5 Pass surface directly calling display_channel_current_flush
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:59 +01:00
Frediano Ziglio
58a612a039 Pass surface directly calling dcc_clear_surface_drawables_from_pipe
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:57 +01:00
Frediano Ziglio
2b219cace5 Pass surface directly calling draw_depend_on_me and display_channel_destroy_surface
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:55 +01:00
Frediano Ziglio
493077d080 Pass surface directly in is_primary_surface
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:54 +01:00
Frediano Ziglio
f418bbb522 Pass surface directly to display_channel_surface_unref
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:52 +01:00
Frediano Ziglio
977e72eb48 Pass surface directly to current_remove_all
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:51 +01:00
Frediano Ziglio
19eb9995b2 Pass surface directly for surface_read_bits
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:48 +01:00
Frediano Ziglio
6933c6dd14 Use direct pointers for surface and surface dependencies from Drawable
As we use reference counting is more direct to use direct pointers.
Also this will allow to have a surface in a "released state"
reducing the complexity of code destroying a surface.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-07 07:45:38 +01:00
Frediano Ziglio
708cd97212 red-parse-qxl: Encapsulate QXL resource management
Reuse code.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:14 +01:00
Frediano Ziglio
b6aa5798b7 red-parse-qxl: Use a base reference class for RedDrawable
Don't code manually reference counting for this structure

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:12 +01:00
Frediano Ziglio
110b97e51e red-parse-qxl: Use a base reference class for RedUpdateCmd
Don't code manually reference counting for this structure

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:10 +01:00
Frediano Ziglio
45f2d94ac3 red-parse-qxl: Use a base reference class for RedMessage
Don't code manually reference counting for this structure

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:09 +01:00
Frediano Ziglio
6eac8cc08f red-parse-qxl: Use a base reference class for RedSurfaceCmd
Don't code manually reference counting for this structure

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:07 +01:00
Frediano Ziglio
1d4fb2fee7 red-parse-qxl: Use a base reference class for RedCursorCmd
Don't code manually reference counting for this structure

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:05 +01:00
Frediano Ziglio
a3656e217d utils: Add a base light class for reference counting
Similar to shared_ptr_counted but avoid atomic counter and
polymorphism.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-08-04 13:01:01 +01:00
Frediano Ziglio
cc4d6559b2 sound: Use SpiceAudioDataMode type for audio mode
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2021-06-14 11:28:37 +01:00
Frediano Ziglio
0088659c37 cursor-channel-client: Remove unused variable
Both _cursor_count and DEBUG_CURSORS are not used.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-04 08:56:44 +01:00
Frediano Ziglio
71284c4984 red-worker: Limit visibility
Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 22:08:55 +01:00
Frediano Ziglio
1b02f2d3d0 red-worker: Associate message structure and numbers
Makes sure a message is sent with the proper message number.
Reduce mistakes associating types with wrong registered number.
Make easier to add new messages in the future.
Avoids having to type the message number every time, it's inferred
from the type.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 22:08:55 +01:00
Frediano Ziglio
c8e4e467be red-worker: Reduce casts needed in dispatcher handlers
Use a template to deduct type and avoid casts in every handler.
The reinterpret_cast seems strong but is safe as converting
a function with 2 typed pointers and a void return into a function
with 2 void pointers and a void return.
The unsafety left (not a regressions) is the association between
handler number and message type.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 22:08:55 +01:00
Frediano Ziglio
84e1788d3a reds: Fix closure of SpiceServer in case of connected clients
When spice_server_destroy is called with pending clients (currently
not a big issue, usually the programs using SPICE server are
exiting then), some leaks can happen.
This is due to the fact that some dispatcher messages are queued
to handle some serialization but then they are neved executed as
the entire system is closed.
Close all connections and handle all main dispatcher messages
to remove these leaks.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 21:47:29 +01:00
Frediano Ziglio
c63f166bb1 display-channel: Rename parameter for consistency
display_channel -> display.
In all the rest of the file display is used.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 21:47:27 +01:00
Frediano Ziglio
435ba9228f display-channel: Use constructor and destructor for Drawable
This will allow to use not trivial objects inside the structure.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Victor Toso <victortoso@redhat.com>
2021-06-01 21:47:21 +01:00
Rosen Penev
3f5ba6e565 red-client: Remove FOREACH_CHANNEL_CLIENT macro
Since the conversion to a for range loop, there's no point to this
macro.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-06-01 09:02:48 +01:00
Rosen Penev
4b56942bf5 reds: Remove FOREACH_QXL_INSTANCE macro
Since the conversion to a for range loop, there's no point to this
macro.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-06-01 09:02:32 +01:00
Rosen Penev
115260e4e5 Manual algorithm changes
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-05-31 08:08:26 +01:00
Frediano Ziglio
3de587a76c red-stream: Fix issue with SASL and no-Glibc
Using Unix sockets and no-Glibc C libraries (like Musl) getnameinfo
will fail causing SASL code to fail initialization.
Replicate Glibc behavior and report "localhost" as host and an
empty port string.

This fixes https://gitlab.freedesktop.org/spice/spice/-/issues/58.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
2021-05-24 08:37:11 +01:00
Rosen Penev
8104fc3456 Manual algorithm changes
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Frediano Ziglio <freddy77@gmail.com>
2021-05-23 10:32:07 +01:00