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-rw-r--r--vdr.c223
1 files changed, 102 insertions, 121 deletions
diff --git a/vdr.c b/vdr.c
index ae845f5..001a7cb 100644
--- a/vdr.c
+++ b/vdr.c
@@ -22,7 +22,7 @@
*
* The project's page is at http://www.cadsoft.de/vdr
*
- * $Id: vdr.c 1.283 2007/01/05 10:46:14 kls Exp $
+ * $Id: vdr.c 1.285 2007/02/25 11:27:36 kls Exp $
*/
#include <getopt.h>
@@ -54,6 +54,7 @@
#include "plugin.h"
#include "rcu.h"
#include "recording.h"
+#include "shutdown.h"
#include "skinclassic.h"
#include "skinsttng.h"
#include "sources.h"
@@ -66,20 +67,23 @@
#define MINCHANNELWAIT 10 // seconds to wait between failed channel switchings
#define ACTIVITYTIMEOUT 60 // seconds before starting housekeeping
#define SHUTDOWNWAIT 300 // seconds to wait in user prompt before automatic shutdown
+#define SHUTDOWNRETRY 360 // seconds before trying again to shut down
+#define SHUTDOWNFORCEPROMPT 5 // seconds to wait in user prompt to allow forcing shutdown
+#define SHUTDOWNCANCELROMPT 5 // seconds to wait in user prompt to allow canceling shutdown
+#define RESTARTCANCELPROMPT 5 // seconds to wait in user prompt before restarting on SIGHUP
#define MANUALSTART 600 // seconds the next timer must be in the future to assume manual start
#define CHANNELSAVEDELTA 600 // seconds before saving channels.conf after automatic modifications
#define DEVICEREADYTIMEOUT 30 // seconds to wait until all devices are ready
#define MENUTIMEOUT 120 // seconds of user inactivity after which an OSD display is closed
-#define SHUTDOWNRETRY 300 // seconds before trying again to shut down
#define TIMERCHECKDELTA 10 // seconds between checks for timers that need to see their channel
#define TIMERDEVICETIMEOUT 8 // seconds before a device used for timer check may be reused
#define TIMERLOOKAHEADTIME 60 // seconds before a non-VPS timer starts and the channel is switched if possible
#define VPSLOOKAHEADTIME 24 // hours within which VPS timers will make sure their events are up to date
#define VPSUPTODATETIME 3600 // seconds before the event or schedule of a VPS timer needs to be refreshed
-#define EXIT(v) { ExitCode = (v); goto Exit; }
+#define EXIT(v) { ShutdownHandler.Exit(v); goto Exit; }
-static int Interrupted = 0;
+static int LastSignal = 0;
static bool SetUser(const char *UserName)
{
@@ -138,10 +142,18 @@ static bool SetKeepCaps(bool On)
static void SignalHandler(int signum)
{
- if (signum != SIGPIPE) {
- Interrupted = signum;
- Interface->Interrupt();
- }
+ isyslog("caught signal %d", signum);
+ switch (signum) {
+ case SIGPIPE:
+ break;
+ case SIGHUP:
+ LastSignal = signum;
+ break;
+ default:
+ LastSignal = signum;
+ Interface->Interrupt();
+ ShutdownHandler.Exit(0);
+ }
signal(signum, SignalHandler);
}
@@ -184,7 +196,6 @@ int main(int argc, char *argv[])
bool MuteAudio = false;
int WatchdogTimeout = DEFAULTWATCHDOG;
const char *Terminal = NULL;
- const char *Shutdown = NULL;
bool UseKbd = true;
const char *LircDevice = NULL;
@@ -205,7 +216,6 @@ int main(int argc, char *argv[])
#endif
cPluginManager PluginManager(DEFAULTPLUGINDIR);
- int ExitCode = 0;
static struct option long_options[] = {
{ "audio", required_argument, NULL, 'a' },
@@ -313,7 +323,7 @@ int main(int argc, char *argv[])
break;
case 'r': cRecordingUserCommand::SetCommand(optarg);
break;
- case 's': Shutdown = optarg;
+ case 's': ShutdownHandler.SetShutdownCommand(optarg);
break;
case 't': Terminal = optarg;
if (access(Terminal, R_OK | W_OK) < 0) {
@@ -498,10 +508,7 @@ int main(int argc, char *argv[])
int PreviousChannel[2] = { 1, 1 };
int PreviousChannelIndex = 0;
time_t LastChannelChanged = time(NULL);
- time_t LastActivity = 0;
int MaxLatencyTime = 0;
- bool ForceShutdown = false;
- bool UserShutdown = false;
bool InhibitEpgScan = false;
bool IsInfoMenu = false;
cSkin *CurrentSkin = NULL;
@@ -596,6 +603,10 @@ int main(int argc, char *argv[])
}
}
+ // Check for timers in automatic start time window:
+
+ ShutdownHandler.CheckManualStart(MANUALSTART);
+
// User interface:
Interface = new cInterface(SVDRPport);
@@ -668,12 +679,7 @@ int main(int argc, char *argv[])
#define DELETE_MENU ((IsInfoMenu &= (Menu == NULL)), delete Menu, Menu = NULL)
- while (!Interrupted) {
- // Handle emergency exits:
- if (cThread::EmergencyExit()) {
- esyslog("emergency exit requested - shutting down");
- break;
- }
+ while (!ShutdownHandler.DoExit()) {
#ifdef DEBUGRINGBUFFERS
cRingBufferLinear::PrintDebugRBL();
#endif
@@ -856,9 +862,13 @@ int main(int argc, char *argv[])
// User Input:
cOsdObject *Interact = Menu ? Menu : cControl::Control();
eKeys key = Interface->GetKey(!Interact || !Interact->NeedsFastResponse());
- if (NORMALKEY(key) != kNone) {
+ if (ISREALKEY(key)) {
EITScanner.Activity();
- LastActivity = time(NULL);
+ // Cancel shutdown countdown:
+ if (ShutdownHandler.countdown)
+ ShutdownHandler.countdown.Cancel();
+ // Set user active for MinUserInactivity time in the future:
+ ShutdownHandler.SetUserInactiveTimeout();
}
// Keys that must work independent of any interactive mode:
switch (key) {
@@ -875,7 +885,7 @@ int main(int argc, char *argv[])
else
WasOpen = false;
}
- if (!WasOpen || !WasMenu && !Setup.MenuButtonCloses)
+ if (!WasOpen || !WasMenu && !Setup.MenuKeyCloses)
Menu = new cMenuMain;
}
break;
@@ -996,37 +1006,32 @@ int main(int argc, char *argv[])
}
break;
// Power off:
- case kPower: {
+ case kPower:
isyslog("Power button pressed");
DELETE_MENU;
- if (!Shutdown) {
- Skins.Message(mtError, tr("Can't shutdown - option '-s' not given!"));
+ // Check for activity, request power button again if active:
+ if (!ShutdownHandler.ConfirmShutdown(false) && Skins.Message(mtWarning, tr("VDR will shut down later - press Power to force"), SHUTDOWNFORCEPROMPT) != kPower) {
+ // Not pressed power - set VDR to be non-interactive and power down later:
+ ShutdownHandler.SetUserInactive();
break;
}
- LastActivity = 1; // not 0, see below!
- UserShutdown = true;
- if (cRecordControls::Active()) {
- if (!Interface->Confirm(tr("Recording - shut down anyway?")))
- break;
- }
- if (cPluginManager::Active(tr("shut down anyway?")))
+ // No activity or power button pressed twice - ask for confirmation:
+ if (!ShutdownHandler.ConfirmShutdown(true)) {
+ // Non-confirmed background activity - set VDR to be non-interactive and power down later:
+ ShutdownHandler.SetUserInactive();
break;
- if (!cRecordControls::Active()) {
- cTimer *timer = Timers.GetNextActiveTimer();
- time_t Next = timer ? timer->StartTime() : 0;
- time_t Delta = timer ? Next - time(NULL) : 0;
- if (Next && Delta <= Setup.MinEventTimeout * 60) {
- char *buf;
- asprintf(&buf, tr("Recording in %ld minutes, shut down anyway?"), Delta / 60);
- bool confirm = Interface->Confirm(buf);
- free(buf);
- if (!confirm)
- break;
- }
}
- ForceShutdown = true;
+ // Ask the final question:
+ if (!Interface->Confirm(tr("Press any key to cancel shutdown"), SHUTDOWNCANCELROMPT, true))
+ // If final question was canceled, continue to be active:
+ break;
+ // Ok, now call the shutdown script:
+ ShutdownHandler.DoShutdown(true);
+ // Set VDR to be non-interactive and power down again later:
+ ShutdownHandler.SetUserInactive();
+ // Do not attempt to automatically shut down for a while:
+ ShutdownHandler.SetRetry(SHUTDOWNRETRY);
break;
- }
default: break;
}
Interact = Menu ? Menu : cControl::Control(); // might have been closed in the mean time
@@ -1041,7 +1046,7 @@ int main(int argc, char *argv[])
continue;
}
}
- else if (time(NULL) - LastActivity > MENUTIMEOUT)
+ else if (time(NULL) - cRemote::LastActivity() > MENUTIMEOUT)
state = osEnd;
}
switch (state) {
@@ -1143,77 +1148,55 @@ int main(int argc, char *argv[])
Skins.Message(mtInfo, tr("Editing process finished"));
}
}
- if (!Interact && ((!cRecordControls::Active() && !cCutter::Active() && (!Interface->HasSVDRPConnection() || UserShutdown)) || ForceShutdown)) {
- time_t Now = time(NULL);
- if (Now - LastActivity > ACTIVITYTIMEOUT) {
- // Shutdown:
- if (Shutdown && (Setup.MinUserInactivity || LastActivity == 1) && Now - LastActivity > Setup.MinUserInactivity * 60) {
- cTimer *timer = Timers.GetNextActiveTimer();
- time_t Next = timer ? timer->StartTime() : 0;
- time_t Delta = timer ? Next - Now : 0;
- if (!LastActivity) {
- if (!timer || Delta > MANUALSTART) {
- // Apparently the user started VDR manually
- dsyslog("assuming manual start of VDR");
- LastActivity = Now;
- continue; // don't run into the actual shutdown procedure below
- }
- else
- LastActivity = 1;
- }
- if (timer && Delta < Setup.MinEventTimeout * 60 && ForceShutdown) {
- Delta = Setup.MinEventTimeout * 60;
- Next = Now + Delta;
- timer = NULL;
- dsyslog("reboot at %s", *TimeToString(Next));
- }
- if (!ForceShutdown && cPluginManager::Active()) {
- LastActivity = Now - Setup.MinUserInactivity * 60 + SHUTDOWNRETRY; // try again later
- continue;
- }
- if (!Next || Delta > Setup.MinEventTimeout * 60 || ForceShutdown) {
- ForceShutdown = false;
- if (timer)
- dsyslog("next timer event at %s", *TimeToString(Next));
- if (WatchdogTimeout > 0)
- signal(SIGALRM, SIG_IGN);
- if (Interface->Confirm(tr("Press any key to cancel shutdown"), UserShutdown ? 5 : SHUTDOWNWAIT, true)) {
- cControl::Shutdown();
- int Channel = timer ? timer->Channel()->Number() : 0;
- const char *File = timer ? timer->File() : "";
- if (timer)
- Delta = Next - time(NULL); // compensates for Confirm() timeout
- char *cmd;
- asprintf(&cmd, "%s %ld %ld %d \"%s\" %d", Shutdown, Next, Delta, Channel, *strescape(File, "\"$"), UserShutdown);
- isyslog("executing '%s'", cmd);
- SystemExec(cmd);
- free(cmd);
- LastActivity = time(NULL) - Setup.MinUserInactivity * 60 + SHUTDOWNRETRY; // try again later
- }
- else {
- LastActivity = Now;
- if (WatchdogTimeout > 0) {
- alarm(WatchdogTimeout);
- if (signal(SIGALRM, Watchdog) == SIG_IGN)
- signal(SIGALRM, SIG_IGN);
- }
- }
- UserShutdown = false;
- continue; // skip the rest of the housekeeping for now
- }
- }
- // Disk housekeeping:
- RemoveDeletedRecordings();
- cSchedules::Cleanup();
- // Plugins housekeeping:
- PluginManager.Housekeeping();
+
+ // SIGHUP shall cause a restart:
+ if (LastSignal == SIGHUP) {
+ if (ShutdownHandler.ConfirmRestart(true) && Interface->Confirm(tr("Press any key to cancel restart"), RESTARTCANCELPROMPT, true))
+ EXIT(1);
+ LastSignal = 0;
+ }
+
+ // Update the shutdown countdown:
+ if (ShutdownHandler.countdown && ShutdownHandler.countdown.Update()) {
+ if (!ShutdownHandler.ConfirmShutdown(false))
+ ShutdownHandler.countdown.Cancel();
+ }
+
+ if (!Interact && !cRecordControls::Active() && !cCutter::Active() && !Interface->HasSVDRPConnection() && cRemote::LastActivity() > ACTIVITYTIMEOUT) {
+ // Handle housekeeping tasks
+
+ // Shutdown:
+ // Check whether VDR will be ready for shutdown in SHUTDOWNWAIT seconds:
+ time_t Soon = time(NULL) + SHUTDOWNWAIT;
+ if (ShutdownHandler.IsUserInactive(Soon) && ShutdownHandler.Retry(Soon) && !ShutdownHandler.countdown) {
+ if (ShutdownHandler.ConfirmShutdown(false))
+ // Time to shut down - start final countdown:
+ ShutdownHandler.countdown.Start(tr("VDR will shut down in %s minutes"), SHUTDOWNWAIT); // the placeholder is really %s!
+ // Dont try to shut down again for a while:
+ ShutdownHandler.SetRetry(SHUTDOWNRETRY);
}
+ // Countdown run down to 0?
+ if (ShutdownHandler.countdown.Done()) {
+ // Timed out, now do a final check:
+ if (ShutdownHandler.IsUserInactive() && ShutdownHandler.ConfirmShutdown(false))
+ ShutdownHandler.DoShutdown(false);
+ // Do this again a bit later:
+ ShutdownHandler.SetRetry(SHUTDOWNRETRY);
+ }
+
+ // Disk housekeeping:
+ RemoveDeletedRecordings();
+ cSchedules::Cleanup();
+ // Plugins housekeeping:
+ PluginManager.Housekeeping();
}
+
// Main thread hooks of plugins:
PluginManager.MainThreadHook();
}
- if (Interrupted)
- isyslog("caught signal %d", Interrupted);
+
+ if (ShutdownHandler.EmergencyExitRequested())
+ esyslog("emergency exit requested - shutting down");
Exit:
@@ -1227,7 +1210,7 @@ Exit:
Remotes.Clear();
Audios.Clear();
Skins.Clear();
- if (ExitCode != 2) {
+ if (ShutdownHandler.GetExitCode() != 2) {
Setup.CurrentChannel = cDevice::CurrentChannel();
Setup.CurrentVolume = cDevice::CurrentVolume();
Setup.Save();
@@ -1238,14 +1221,12 @@ Exit:
ReportEpgBugFixStats();
if (WatchdogTimeout > 0)
dsyslog("max. latency time %d seconds", MaxLatencyTime);
- isyslog("exiting");
+ isyslog("exiting, exit code %d", ShutdownHandler.GetExitCode());
+ if (ShutdownHandler.EmergencyExitRequested())
+ esyslog("emergency exit!");
if (SysLogLevel > 0)
closelog();
if (HasStdin)
tcsetattr(STDIN_FILENO, TCSANOW, &savedTm);
- if (cThread::EmergencyExit()) {
- esyslog("emergency exit!");
- return 1;
- }
- return ExitCode;
+ return ShutdownHandler.GetExitCode();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 02:31:53 +0000