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/* --*- c++ -*--
* Copyright (C) 2012 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 and/or 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <getopt.h>
#include <unistd.h>
#include <vdr/plugin.h>
#include "inputdev.h"
#include "modmap.h"
static char const *DEFAULT_SOCKET_PATH = SOCKET_PATH;
static const char *VERSION = PACKAGE_VERSION;
static const char *DESCRIPTION = trNOOP("Linux input device plugin");
class cInputDevicePlugin : public cPlugin {
private:
class cInputDeviceController *controller_;
ModifierMap mod_map_;
enum {
enSOCKET,
enSYSTEMD
} socket_type_;
union {
char const *path;
int idx;
} socket_;
cString coldplug_dir;
cString mod_map_fname_;
private:
cInputDevicePlugin(cInputDevicePlugin const &);
cInputDevicePlugin &operator = (cInputDevicePlugin const &);
public:
cInputDevicePlugin(void);
virtual ~cInputDevicePlugin();
virtual const char *Version(void) { return VERSION; }
virtual const char *Description(void) { return tr(DESCRIPTION); }
virtual bool ProcessArgs(int argc, char *argv[]);
virtual bool Initialize(void);
virtual bool Start(void);
virtual void Stop(void);
};
cInputDevicePlugin::cInputDevicePlugin() :
controller_(NULL), coldplug_dir("/dev/vdr/input")
{
}
cInputDevicePlugin::~cInputDevicePlugin(void)
{
delete controller_;
}
bool cInputDevicePlugin::ProcessArgs(int argc, char *argv[])
{
static struct option const CMDLINE_OPTIONS[] = {
{ "systemd", required_argument, NULL, 'S' },
{ "socket", required_argument, NULL, 's' },
{ "modmap", required_argument, NULL, 'M' },
{ }
};
char const *systemd_idx = NULL;
char const *socket_path = NULL;
bool is_ok = true;
for (;;) {
int c;
c = getopt_long(argc, argv, "S:s:M:", CMDLINE_OPTIONS, NULL);
if (c == -1)
break;
switch (c) {
case 'S':
#ifdef VDR_USE_SYSTEMD
systemd_idx = optarg;
break;
#else
esyslog("%s: systemd support has not been compiled in\n",
Name());
return false;
#endif
case 's': socket_path = optarg; break;
case 'M': mod_map_fname_ = optarg; break;
default:
esyslog("%s: invalid option\n", Name());
return false;
}
}
if (systemd_idx != NULL && socket_path != NULL) {
esyslog("%s: both systemd idx and socket path given\n",
Name());
return false;
}
if (systemd_idx == NULL && socket_path == NULL)
socket_path = DEFAULT_SOCKET_PATH;
if (systemd_idx != NULL) {
socket_type_ = enSYSTEMD;
socket_.idx = atoi(systemd_idx);
} else if (socket_path != NULL) {
socket_type_ = enSOCKET;
socket_.path = socket_path;
} else
is_ok = false;
return is_ok;
}
bool cInputDevicePlugin::Initialize(void)
{
bool is_ok;
if (mod_map_fname_ != "")
mod_map_.read_modmap(mod_map_fname_);
// \todo: handle errors?
controller_ = new cInputDeviceController(*this, mod_map_);
switch (socket_type_) {
#ifdef VDR_USE_SYSTEMD
case enSYSTEMD:
is_ok = controller_->open_udev_socket(socket_.idx);
break;
#endif
case enSOCKET:
is_ok = controller_->open_udev_socket(socket_.path);
break;
default:
esyslog("%s: bad internal socket type %d\n", Name(),
socket_type_);
is_ok = false;
break;
}
if (is_ok)
is_ok = controller_->initialize(coldplug_dir);
if (!is_ok) {
delete controller_;
controller_ = NULL;
}
return is_ok;
}
bool cInputDevicePlugin::Start(void)
{
return controller_->start();
}
void cInputDevicePlugin::Stop(void)
{
controller_->stop();
delete controller_;
controller_ = NULL;
}
VDRPLUGINCREATOR(cInputDevicePlugin); // Don't touch this!
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