>
> On Thu, 2018-02-01 at 16:40 +0000, Frediano Ziglio wrote:
> > This is required so the daemon can manage the various sessions.
>
> At first glance, this looks like a really big hack. At second glance, I
> understand why you did it... (doesn't mean I like it now ;)) But in any
> case this deserves a much better description... well, preferably in the
> code, not (only) commit message.
>
> Also, I would really like to think of a better way of doing this. Seems
> the streaming agent is starting to have quite a lot of moving parts...
>
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> > data/spice-streaming.desktop.in | 3 +--
> > spice-streaming-agent.spec.in | 1 +
> > src/Makefile.am | 5 +++++
> > src/spice-streaming-helper | 24 ++++++++++++++++++++++++
> > 4 files changed, 31 insertions(+), 2 deletions(-)
> > create mode 100755 src/spice-streaming-helper
> >
> > diff --git a/data/spice-streaming.desktop.in
> > b/data/spice-streaming.desktop.in
> > index dcb30a3..5e4e863 100644
> > --- a/data/spice-streaming.desktop.in
> > +++ b/data/spice-streaming.desktop.in
> > @@ -1,8 +1,7 @@
> > [Desktop Entry]
> > Name=SPICE Streaming Agent
> > Comment=Agent for Streaming the framebuffer to Spice
> > -Exec=@BINDIR@/spice-streaming-agent
> > -#TryExec=/usr/bin/spice-streaming-agent
> > +Exec=@BINDIR@/spice-streaming-helper
> > Terminal=false
> > Type=Application
> > Categories=
> > diff --git a/spice-streaming-agent.spec.in b/spice-streaming-agent.spec.in
> > index eef8f90..54a3598 100644
> > --- a/spice-streaming-agent.spec.in
> > +++ b/spice-streaming-agent.spec.in
> > @@ -54,6 +54,7 @@ fi
> > %doc COPYING ChangeLog README
> > %{_udevrulesdir}/90-spice-guest-streaming.rules
> > %{_bindir}/spice-streaming-agent
> > +%{_bindir}/spice-streaming-helper
> > %{_sysconfdir}/xdg/autostart/spice-streaming.desktop
> > %{_datadir}/gdm/greeter/autostart/spice-streaming.desktop
> > /usr/lib/systemd/system/spice-streaming-agent.socket
>
> Does this add dependency on Python 3? Should it be added somewhere in
> this file?
>
Usually the RPM script are smart enough nowadays to understand.
I'll check.
> > diff --git a/src/Makefile.am b/src/Makefile.am
> > index d2f8a47..9e9c7e7 100644
> > --- a/src/Makefile.am
> > +++ b/src/Makefile.am
> > @@ -5,6 +5,7 @@
> >
> > NULL =
> > SUBDIRS = . unittests
> > +EXTRA_DIST =
> >
> > AM_CPPFLAGS = \
> > -DSPICE_STREAMING_AGENT_PROGRAM \
> > @@ -61,3 +62,7 @@ spice_streaming_agent_SOURCES = \
> > daemon.cpp \
> > daemon.h \
> > $(NULL)
> > +
> > +helperdir = $(bindir)
> > +helper_SCRIPTS = spice-streaming-helper
> > +EXTRA_DIST += spice-streaming-helper
> > diff --git a/src/spice-streaming-helper b/src/spice-streaming-helper
> > new file mode 100755
> > index 0000000..beba559
> > --- /dev/null
> > +++ b/src/spice-streaming-helper
> > @@ -0,0 +1,24 @@
> > +#!/usr/bin/env python3
> > +import os
> > +import socket
> > +import sys
> > +import struct
> > +
>
> I am not sure how mandatory this actually is in Python, but I would
> prefer to have this here:
> if __name__ == "__main__":
> main()
>
not mandatory, helps for bigger programs or in a library.
> > +sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
> > +
> > +server_address = "\0spice-streaming-agent-daemon"
> > +def code(var, type):
>
> Like... it's pretty obvious and the code is local here, but still...
> name the function properly? :)
>
encode_env ?
> > + val = os.environ.get(var, '').encode('utf-8')
> > + return struct.pack('BB', type, len(val)) + val
> > +
> > +display = code('DISPLAY', 1)
> > +xauthority = code('XAUTHORITY', 2)
> > +
> > +try:
> > + sock.connect(server_address)
> > + data = struct.pack('B', 1) + display + xauthority
> > + sock.send(data)
> > + sock.recv(10)
>
> What's the recv(10) for, actually?
>
To wait for reply or disconnection.
Yes, not quickly understandable, better to put a comment.
> > +except socket.error as msg:
> > + print(msg, file=sys.stderr)
> > + sys.exit(1)
>
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/spice-devel