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Add Clapper deamon subprocess

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Daemon is responsible for starting and later watching over spawned "broadwayd" and "remote" app needed for remote playback control. We cannot use systemd n Flatpak, so we make do with running optional background subprocesses.
This commit is contained in:
Rafostar
2020-12-16 19:54:30 +01:00
parent 254d1aa9db
commit 84762de76a
6 changed files with 104 additions and 30 deletions
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36
clapper_src/webApp.js
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@@ -14,35 +14,33 @@ class ClapperWebApp extends Gio.SubprocessLauncher
super._init({ flags });
this.remoteApp = null;
this.isRemoteClosing = false;
this.setenv('GDK_BACKEND', 'broadway', true);
this.daemonApp = null;
this.isDaemonClosing = false;
}
startRemoteApp()
startDaemonApp()
{
if(this.remoteApp)
if(this.daemonApp)
return;
this.remoteApp = this.spawnv([Misc.appId + '.Remote']);
this.remoteApp.wait_async(null, this._onRemoteClosed.bind(this));
this.daemonApp = this.spawnv([Misc.appId + '.Daemon']);
this.daemonApp.wait_async(null, this._onDaemonClosed.bind(this));
debug('remote app started');
debug('daemon app started');
}
stopRemoteApp()
stopDaemonApp()
{
if(!this.remoteApp || this.isRemoteClosing)
if(!this.daemonApp || this.isDaemonClosing)
return;
this.isRemoteClosing = true;
this.remoteApp.force_exit();
this.isDaemonClosing = true;
this.daemonApp.force_exit();
debug('send stop signal to remote app');
debug('send stop signal to daemon app');
}
_onRemoteClosed(proc, result)
_onDaemonClosed(proc, result)
{
let hadError;
@@ -53,12 +51,12 @@ class ClapperWebApp extends Gio.SubprocessLauncher
debug(err);
}
this.remoteApp = null;
this.isRemoteClosing = false;
this.daemonApp = null;
this.isDaemonClosing = false;
if(hadError)
debug('remote app exited with error');
debug('daemon app exited with error or was forced to close');
debug('remote app closed');
debug('daemon app closed');
}
});