d12973486a
crypto: Add helper functions for hashing
2023-09-29 21:53:20 +00:00
9507624cf3
Create dedicated RSA-AES stream
...
The message format isn't really within the domain of the cipher, so it
doesn't belong to the crypto interface.
2023-09-29 21:53:20 +00:00
625323d8a3
stream-ws: Clean up exec-and-send resources
2023-09-29 21:53:20 +00:00
dfc20d065e
stream-ws: Inherit stream-tcp
...
This eliminates the need for implementing all stream functions
2023-09-29 21:53:20 +00:00
f90c628e66
Add temporary api function to enable auth without tls
2023-09-29 21:53:20 +00:00
e341898bbc
Implement RSA-AES
2023-09-29 21:53:20 +00:00
71aa5acfde
crypto: Integrate message handling into cipher
2023-09-29 21:53:20 +00:00
c12c1c800a
crypto: Add RSA and AES-EAX
2023-09-29 21:53:20 +00:00
7b878033f0
Implement Apple's Diffie-Hellman based security type 30
2023-09-29 21:53:20 +00:00
da2518e296
stream: Integrate cipher
2023-09-29 21:53:20 +00:00
0c3a98483c
Add abstract interface for low level crypto
2023-09-29 21:53:20 +00:00
fd1e18b475
Implement 24 bit pixel formats for raw and tight
2023-09-29 21:46:05 +00:00
8872dece0c
server: Defer client_unref in close_after_write
...
This ensures that the stream object stays alive while its write
queue is being processed.
2023-07-04 23:40:32 +00:00
61fad8c96b
server: Actually send a reason when handshake fails
2023-07-04 22:56:52 +00:00
ade1046391
stream: Allocate enough for tls upgrade
2023-05-30 08:40:56 +00:00
b5f37d0227
stream: Move tls specific member into tls impl
2023-05-28 15:50:36 +00:00
c006936fd0
http: Only support GET method
2023-04-30 14:31:34 +00:00
2f439b9fa2
http: Stop memory leak in failure path
2023-04-30 14:29:30 +00:00
1fa8d41aef
http: Re-order includes
2023-04-30 14:21:35 +00:00
a179c83f81
http: Remove unused code
2023-04-30 14:20:53 +00:00
c0b3e16bb0
stream-ws: Sanitise handshake input
2023-04-30 14:03:12 +00:00
e5e6767c1e
ws-handshake: Handle protocol & version fields
2023-04-30 13:44:12 +00:00
d7dc9c0db5
server: Set SO_SNDBUF to 65536
...
The previous value of 4096 caused a very bad performance regression
with GnuTLS.
2023-04-11 20:37:22 +00:00
79d24ae0ca
stream-gnutls: Handle EAGAIN correctly
2023-04-11 20:33:13 +00:00
4b5e4d628d
stream-gnutls: Fix use after free
2023-04-11 20:32:37 +00:00
afc0256b2f
stream-tcp: EAGAIN is not an error
...
This fixes inadvertent treatment of a normal situation as an error.
2023-04-10 11:36:59 +00:00
5530b22fde
server: Reduce SO_SNDBUF to 4096
...
This will allow us to more accuately gauge the back-pressure on the socket.
2023-04-08 13:40:24 +00:00
aa6fadf2fd
server: Use stream_exec_and_send for ntp
2023-04-08 13:40:24 +00:00
0cdbf6a602
stream: Add exec_and_send function
...
This allows us to execute a function right before a leaves the send queue
and is really only useful for NTP as far as I can tell.
2023-04-08 13:02:45 +00:00
19172140ba
Add NTP inspired latency tracking and time sync
2023-04-07 21:24:22 +00:00
8847511596
Implement websocket
2023-04-07 12:47:49 +00:00
e385a98238
stream: Add a cork to pause sending
2023-04-07 12:47:49 +00:00
979d10ce62
Turn stream into abstract interface class
2023-04-06 21:02:39 +00:00
e19c9ad600
Implement desktop resizing
...
Implement minimal support for ExtendedDesktopSize pseudo-encoding
and SetDesktopSize client message.
The opaque nvnc_desktop_layout structure contains all information
from the SetDesktopSize client message.
2023-02-25 11:03:44 +00:00
afe37b983d
stream: Fix remote closing TLS connection
...
If a TLS stream is closed by the remote VNC client,
stream__remote_closed must be called to signal the server.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-11-30 15:26:28 +00:00
332be4d471
Add nvnc_client_close API
...
This allows the user or application to terminate any given nvnc_client
connection at any time.
Signed-off-by: Jim Ramsay <i.am@jimramsay.com>
2022-11-24 16:08:06 +00:00
8f979c9928
Pass nvnc_client to cut-text callback
2022-11-20 22:42:01 +00:00
79f26924ea
Add functions for listing clients
2022-11-20 12:03:18 +00:00
8a7509bd3a
raw: Allocate conservatively sized buffers
2022-11-05 13:54:01 +00:00
f31ddf7fe9
enc-util: Add function to calculate region area
2022-11-05 13:52:55 +00:00
3647457f6d
server: Properly handle stream write errors
...
This fixes leaked rcbufs when clients disconnect.
2022-11-05 13:22:14 +00:00
fbe8631add
raw: Fix worker data dependencies
2022-11-05 13:22:14 +00:00
935ce4e98d
Remove push/pull encoder interface
...
Think of it as a failed experiment.
2022-11-05 10:15:56 +00:00
036b549fd8
Record authenticated username for each connected client
...
Signed-off-by: Jim Ramsay <jramsay@redhat.com>
2022-11-04 09:41:14 +00:00
86bd2ced85
Record hostname for each connected client
...
Signed-off-by: Jim Ramsay <jramsay@redhat.com>
2022-11-04 09:41:14 +00:00
73e1089f06
zrle: Unref result in destroy
2022-10-30 13:53:10 +00:00
b525608a06
raw: Unref result in destroy
2022-10-30 13:52:52 +00:00
b3c1d5d1dc
stream: Use MSG_NOSIGNAL
...
Without MSG_NOSIGNAL, sending to closed sockets will generate SIGPIPE.
2022-10-30 13:07:13 +00:00
95742676c9
zrle: Keep reference to encoder while encoding
2022-10-30 12:44:05 +00:00
91dc5da243
raw: Keep reference to encoder while encoding
2022-10-30 12:44:05 +00:00
727b2f727e
tight: Keep reference to encoder while encoding
2022-10-30 12:44:05 +00:00
8f2d137046
server: Make encoder inert when closing client
2022-10-30 12:44:05 +00:00
baaf84eab9
Reference count encoders
2022-10-30 12:44:05 +00:00
48b070af5a
server: Free cursor buffers on close
2022-10-30 12:44:05 +00:00
adef210252
fb-pool: Add setter for fb allocator
2022-10-29 18:40:02 +00:00
efb5ab956c
Add debug logging for tcp address binding
2022-10-24 20:55:38 +00:00
3588670c81
server: Replace abort() with NVNC_LOG_PANIC
2022-10-24 09:16:59 +00:00
3c4a069ba2
tight: Disable chroma subsampling at q=9
...
This avoids color banding at the highest quality level.
2022-10-23 19:05:32 +00:00
df84f371fe
Fix fallthrough warnings in murmurhash
...
Fix two -Wimplicit-fallthrough warnings in the murmurhash function:
../src/murmurhash.c: In function 'murmurhash':
../src/murmurhash.c:71:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
71 | case 3: k ^= (tail[2] << 16);
| ~~^~~~~~~~~~~~~~~~~~
../src/murmurhash.c:72:5: note: here
72 | case 2: k ^= (tail[1] << 8);
| ^~~~
../src/murmurhash.c:72:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
72 | case 2: k ^= (tail[1] << 8);
| ~~^~~~~~~~~~~~~~~~~
../src/murmurhash.c:74:5: note: here
74 | case 1:
| ^~~~
2022-10-15 10:00:43 +00:00
5b2a062f0e
don't resize an encoder if it is not set
2022-10-15 09:59:05 +00:00
b932f3e2e0
h264-encoder: Set async_depth=1
...
This fixes stalling during encoding. The FFmpeg devs seem to think that it's
normal to change the default behaviour or their code, so this needs to be
fixed here instead.
Fixes #73
2022-09-10 15:48:15 +00:00
19538c9435
server: Fix encoding selection for sw frames
...
This fixes encoding selection when not using the --gpu option. Before this
change, raw encoding would always be selected.
Reported-by: Consolatis
Suggested-by: Consolatis
2022-08-23 22:34:56 +00:00
c0e1159a53
Revert "h264-encoder: Add 30 bit color depth formats"
...
This reverts commit 613761cf5f
2022-08-23 21:13:13 +00:00
5e5d5d6e29
resampler: Use transformed width as destination stride
...
Fixes #72
2022-08-23 20:23:12 +00:00
affd7f3f6d
Allow to query client-side cursor support
...
Add a function nvnc_client_supports_cursor() to enable the API user to
make an informed decision whether nvnc_set_cursor() can be expected to
make the client draw the cursor, or whether it has to be rendered into
the framebuffer.
2022-07-29 08:37:29 +00:00
263990f5ef
stream: Remove stray ampersand in tls handshake failure code path
2022-07-17 20:17:19 +00:00
b9a5b9a3f1
h264: Set quality according to client's wishes
2022-07-10 13:53:32 +00:00
528eac51a3
Fix jpeg quality setting
...
The encoding identifiers are supposed to be interpreted as a range. I
interpreted the upper and lower limits as two discrete quality settings
instead, which is wrong.
2022-07-10 12:41:20 +00:00
4baeaa43fd
server: add missing header after f20ffb5e1e
...
src/server.c:1119:17: error: use of undeclared identifier 'IPPROTO_TCP'
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
^
2022-07-09 20:04:53 +00:00
d85347cfe3
h264-encoder: Set quality
...
This is to get libav to stop complaining about quality not being set
2022-07-09 17:19:46 +00:00
362918a8cf
Integrate libav into logging framework
2022-07-09 17:15:35 +00:00
863fb0ce80
h264-encoder: Add dtrace probes
2022-07-09 16:30:25 +00:00
f20ffb5e1e
server: Turn off Nagle's algorithm
2022-07-09 16:29:18 +00:00
d86af88573
server: Log encoder choices
2022-07-09 16:28:09 +00:00
dc82b3f29d
h264-encoder: Clean up current_packet in destroy
2022-06-29 11:39:46 +00:00
b8122725e2
server: Reset encoder callback on frame done
2022-06-29 11:36:05 +00:00
4eb7a3a559
h264-encoder: Call on_packet_ready last in on_work_done
...
The callback can result in the encoder being destroyed, so we can't
dereference access the encoder object after calling it.
2022-06-29 11:34:12 +00:00
e8f2481aa4
open-h264: unref result when finished with it
2022-06-26 14:12:37 +00:00
8bde568112
server: Add dtrace probes with pts
2022-06-26 13:57:32 +00:00
1e3819b6fb
open-h264: Add dtrace probes
2022-06-26 13:57:32 +00:00
e05e812d93
resampler: Add dtrace probes
2022-06-26 13:57:32 +00:00
ee64bc2722
display: Add dtrace probes
2022-06-26 13:57:32 +00:00
4e9eb98301
open-h264: Convert to normal encoder
...
The push/pull code path is buggy.
2022-06-26 13:56:17 +00:00
e6a12ffda7
server: Promote some log levels
2022-06-25 16:32:05 +00:00
ad4a834cfc
Use new logging system
2022-06-25 16:15:32 +00:00
45da0fc157
Add simple logging system
2022-06-25 16:15:32 +00:00
9285594e9d
Call encoder.on_done in a function
2022-06-11 11:44:51 +00:00
d4258a0aab
cursor: Handle rotated cursors
2022-06-11 11:44:51 +00:00
bab78857e1
resampler: Extract function: resample_now()
2022-06-11 11:44:51 +00:00
7205139b11
Don't call gbm symbols when they are not available
2022-05-24 22:55:34 +00:00
da290abc25
server: consistently use builtin byteswap after 53f88894d5
...
src/server.c:48:10: fatal error: 'byteswap.h' file not found
#include <byteswap.h>
^~~~~~~~~~~~
2022-04-24 17:56:03 +00:00
53f88894d5
Add presentation timestamps
2022-04-14 18:10:09 +00:00
e2e117b02f
h264-encoder: Fully flush output packets
2022-04-10 16:21:28 +00:00
3ea068b90c
server: Decrement n_pending_requests after dispathing encoding job
...
The request is as good as handled at that point. We don't want to squeeze
in another frame that the client didn't request before the encoding job
finishes. That would cause a negative pending count and the client would
stop getting updates.
2022-04-03 20:52:24 +00:00
9d8c956983
h264-encoder: Fix copy-pasta
2022-03-06 11:24:33 +00:00
aca09358ea
Add back damage argument to nvnc_set_cursor
...
It's better to keep feeding buffers to keep buffers in rotation for damage
tracking purposes.
2022-02-21 21:43:41 +00:00
9c02e6afaf
Implement hiding cursors
2022-02-20 14:48:24 +00:00
1553c88f5e
Add width and height arguments to nvnc_set_cursor
2022-02-19 23:06:15 +00:00
afc0f018da
cursor: Use the right scan-line length when width != stride
2022-02-19 21:51:24 +00:00
cb282c57c4
cursor: Map cursor buffers before access
2022-02-13 18:44:27 +00:00
Andri Yngvason
MazTheMan
Philipp Zabel
Philipp Zabel
Jim Ramsay
Jim Ramsay
Jeroen Hofstee
Jan Beich
Harm te Hennepe