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vdr-plugin-streamdev/server/connectionVTP.c

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/*
* $Id: connectionVTP.c,v 1.31 2010/08/18 10:26:54 schmirl Exp $
*/
#include "server/connectionVTP.h"
#include "server/livestreamer.h"
#include "server/livefilter.h"
#include "server/suspend.h"
#include "setup.h"
#include <vdr/tools.h>
#include <vdr/videodir.h>
#include <vdr/menu.h>
#include <tools/select.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
/* VTP Response codes:
220: Service ready
221: Service closing connection
451: Requested action aborted: try again
500: Syntax error or Command unrecognized
501: Wrong parameters or missing parameters
550: Requested action not taken
551: Data connection not accepted
560: Channel not available currently
561: Capability not known
562: Pid not available currently
563: Recording not available (currently?)
*/
enum eDumpModeStreamdev { dmsdAll, dmsdPresent, dmsdFollowing, dmsdAtTime, dmsdFromToTime };
// --- cLSTEHandler -----------------------------------------------------------
class cLSTEHandler
{
private:
enum eStates { Channel, Event, Title, Subtitle, Description, Vps, Content, Rating,
EndEvent, EndChannel, EndEPG };
cConnectionVTP *m_Client;
#if APIVERSNUM < 20300
cSchedulesLock *m_SchedulesLock;
#endif
const cSchedules *m_Schedules;
const cSchedule *m_Schedule;
const cEvent *m_Event;
int m_Errno;
cString m_Error;
eStates m_State;
bool m_Traverse;
time_t m_ToTime;
public:
cLSTEHandler(cConnectionVTP *Client, const char *Option);
~cLSTEHandler();
bool Next(bool &Last);
};
cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option):
m_Client(Client),
#if APIVERSNUM < 20300
m_SchedulesLock(new cSchedulesLock(false, 500)),
m_Schedules(cSchedules::Schedules(*m_SchedulesLock)),
#endif
m_Schedule(NULL),
m_Event(NULL),
m_Errno(0),
m_State(Channel),
m_Traverse(false),
m_ToTime(0)
{
eDumpModeStreamdev dumpmode = dmsdAll;
time_t attime = 0;
time_t fromtime = 0;
if (m_Schedules != NULL && *Option) {
char buf[strlen(Option) + 1];
strcpy(buf, Option);
const char *delim = " \t";
char *strtok_next;
char *p = strtok_r(buf, delim, &strtok_next);
while (p && dumpmode == dmsdAll) {
if (strcasecmp(p, "NOW") == 0)
dumpmode = dmsdPresent;
else if (strcasecmp(p, "NEXT") == 0)
dumpmode = dmsdFollowing;
else if (strcasecmp(p, "AT") == 0) {
dumpmode = dmsdAtTime;
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (isnumber(p))
attime = strtol(p, NULL, 10);
else {
m_Errno = 501;
m_Error = "Invalid time";
break;
}
} else {
m_Errno = 501;
m_Error = "Missing time";
break;
}
}
else if (strcasecmp(p, "FROM") == 0) {
dumpmode = dmsdFromToTime;
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (isnumber(p))
fromtime = strtol(p, NULL, 10);
else {
m_Errno = 501;
m_Error = "Invalid time";
break;
}
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (strcasecmp(p, "TO") == 0) {
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (isnumber(p))
m_ToTime = strtol(p, NULL, 10);
else {
m_Errno = 501;
m_Error = "Invalid time";
break;
}
} else {
m_Errno = 501;
m_Error = "Missing time";
break;
}
}
}
} else {
m_Errno = 501;
m_Error = "Missing time";
break;
}
} else if (!m_Schedule) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_READ;
const cChannel* Channel = NULL;
if (isnumber(p))
Channel = Channels->GetByNumber(strtol(Option, NULL, 10));
else
Channel = Channels->GetByChannelID(tChannelID::FromString(
#else
cChannel* Channel = NULL;
if (isnumber(p))
Channel = Channels.GetByNumber(strtol(Option, NULL, 10));
else
Channel = Channels.GetByChannelID(tChannelID::FromString(
#endif
Option));
if (Channel) {
m_Schedule = m_Schedules->GetSchedule(Channel->GetChannelID());
if (!m_Schedule) {
m_Errno = 550;
m_Error = "No schedule found";
break;
}
} else {
m_Errno = 550;
m_Error = cString::sprintf("Channel \"%s\" not defined", p);
break;
}
} else {
m_Errno = 501;
m_Error = cString::sprintf("Unknown option: \"%s\"", p);
break;
}
p = strtok_r(NULL, delim, &strtok_next);
}
} else if (m_Schedules == NULL) {
m_Errno = 451;
m_Error = "EPG data is being modified, try again";
}
if (*m_Error == NULL) {
if (m_Schedule != NULL)
m_Schedules = NULL;
else if (m_Schedules != NULL)
m_Schedule = m_Schedules->First();
if (m_Schedule != NULL && m_Schedule->Events() != NULL) {
switch (dumpmode) {
case dmsdAll: m_Event = m_Schedule->Events()->First();
m_Traverse = true;
break;
case dmsdPresent: m_Event = m_Schedule->GetPresentEvent();
break;
case dmsdFollowing: m_Event = m_Schedule->GetFollowingEvent();
break;
case dmsdAtTime: m_Event = m_Schedule->GetEventAround(attime);
break;
case dmsdFromToTime:
if (m_Schedule->Events()->Count() <= 1) {
m_Event = m_Schedule->Events()->First();
break;
}
if (fromtime < m_Schedule->Events()->First()->StartTime()) {
fromtime = m_Schedule->Events()->First()->StartTime();
}
if (m_ToTime > m_Schedule->Events()->Last()->EndTime()) {
m_ToTime = m_Schedule->Events()->Last()->EndTime();
}
m_Event = m_Schedule->GetEventAround(fromtime);
m_Traverse = true;
break;
}
}
}
}
cLSTEHandler::~cLSTEHandler()
{
#if APIVERSNUM < 20300
delete m_SchedulesLock;
#endif
}
bool cLSTEHandler::Next(bool &Last)
{
if (*m_Error != NULL) {
Last = true;
cString str(m_Error);
m_Error = NULL;
return m_Client->Respond(m_Errno, "%s", *str);
}
Last = false;
switch (m_State) {
case Channel:
if (m_Schedule != NULL) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_READ;
const cChannel *channel = Channels->GetByChannelID(m_Schedule->ChannelID(),
#else
cChannel *channel = Channels.GetByChannelID(m_Schedule->ChannelID(),
#endif
true);
if (channel != NULL) {
m_State = Event;
return m_Client->Respond(-215, "C %s %s",
*channel->GetChannelID().ToString(),
channel->Name());
} else {
esyslog("ERROR: vdr streamdev: unable to find channel %s by ID",
*m_Schedule->ChannelID().ToString());
m_State = EndChannel;
return Next(Last);
}
} else {
m_State = EndEPG;
return Next(Last);
}
break;
case Event:
if (m_Event != NULL) {
m_State = Title;
#ifdef __FreeBSD__
return m_Client->Respond(-215, "E %u %d %d %X", m_Event->EventID(),
#else
return m_Client->Respond(-215, "E %u %ld %d %X", m_Event->EventID(),
#endif
m_Event->StartTime(), m_Event->Duration(),
m_Event->TableID());
} else {
m_State = EndChannel;
return Next(Last);
}
break;
case Title:
m_State = Subtitle;
if (!isempty(m_Event->Title()))
return m_Client->Respond(-215, "T %s", m_Event->Title());
else
return Next(Last);
break;
case Subtitle:
m_State = Description;
if (!isempty(m_Event->ShortText()))
return m_Client->Respond(-215, "S %s", m_Event->ShortText());
else
return Next(Last);
break;
case Description:
m_State = Vps;
if (!isempty(m_Event->Description())) {
char *copy = strdup(m_Event->Description());
cString cpy(copy, true);
strreplace(copy, '\n', '|');
return m_Client->Respond(-215, "D %s", copy);
} else
return Next(Last);
break;
case Vps:
m_State = Content;
if (m_Event->Vps())
#ifdef __FreeBSD__
return m_Client->Respond(-215, "V %d", m_Event->Vps());
#else
return m_Client->Respond(-215, "V %ld", m_Event->Vps());
#endif
else
return Next(Last);
break;
case Content:
m_State = Rating;
if (!isempty(m_Event->ContentToString(m_Event->Contents()))) {
char *copy = strdup(m_Event->ContentToString(m_Event->Contents()));
cString cpy(copy, true);
strreplace(copy, '\n', '|');
return m_Client->Respond(-215, "G %i %i %s", m_Event->Contents() & 0xF0, m_Event->Contents() & 0x0F, copy);
} else
return Next(Last);
break;
case Rating:
m_State = EndEvent;
if (m_Event->ParentalRating())
return m_Client->Respond(-215, "R %d", m_Event->ParentalRating());
else
return Next(Last);
break;
case EndEvent:
if (m_Traverse) {
m_Event = m_Schedule->Events()->Next(m_Event);
if ((m_Event != NULL) && (m_ToTime != 0) && (m_Event->StartTime() > m_ToTime)) {
m_Event = NULL;
}
}
else
m_Event = NULL;
if (m_Event != NULL)
m_State = Event;
else
m_State = EndChannel;
return m_Client->Respond(-215, "e");
case EndChannel:
if (m_Schedules != NULL) {
m_Schedule = m_Schedules->Next(m_Schedule);
if (m_Schedule != NULL) {
if (m_Schedule->Events() != NULL)
m_Event = m_Schedule->Events()->First();
m_State = Channel;
}
}
if (m_Schedules == NULL || m_Schedule == NULL)
m_State = EndEPG;
return m_Client->Respond(-215, "c");
case EndEPG:
Last = true;
return m_Client->Respond(215, "End of EPG data");
}
return false;
}
// --- cLSTCHandler -----------------------------------------------------------
class cLSTCHandler
{
private:
cConnectionVTP *m_Client;
const cChannel *m_Channel;
char *m_Option;
int m_Errno;
cString m_Error;
bool m_Traverse;
public:
cLSTCHandler(cConnectionVTP *Client, const char *Option);
~cLSTCHandler();
bool Next(bool &Last);
};
cLSTCHandler::cLSTCHandler(cConnectionVTP *Client, const char *Option):
m_Client(Client),
m_Channel(NULL),
m_Option(NULL),
m_Errno(0),
m_Traverse(false)
{
#if APIVERSNUM >= 20300
LOCK_CHANNELS_READ;
if (!Channels) {
#else
if (!Channels.Lock(false, 500)) {
#endif
m_Errno = 451;
m_Error = "Channels are being modified - try again";
} else if (*Option) {
if (isnumber(Option)) {
#if APIVERSNUM >= 20300
m_Channel = Channels->GetByNumber(strtol(Option, NULL, 10));
#else
m_Channel = Channels.GetByNumber(strtol(Option, NULL, 10));
#endif
if (m_Channel == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Channel \"%s\" not defined", Option);
return;
}
} else {
int i = 1;
m_Traverse = true;
m_Option = strdup(Option);
#if APIVERSNUM >= 20300
while (i <= Channels->MaxNumber()) {
m_Channel = Channels->GetByNumber(i, 1);
#else
while (i <= Channels.MaxNumber()) {
m_Channel = Channels.GetByNumber(i, 1);
#endif
if (strcasestr(m_Channel->Name(), Option) != NULL)
break;
i = m_Channel->Number() + 1;
}
#if APIVERSNUM >= 20300
if (i > Channels->MaxNumber()) {
#else
if (i > Channels.MaxNumber()) {
#endif
m_Errno = 501;
m_Error = cString::sprintf("Channel \"%s\" not defined", Option);
return;
}
}
#if APIVERSNUM >= 20300
} else if (Channels->MaxNumber() >= 1) {
m_Channel = Channels->GetByNumber(1, 1);
#else
} else if (Channels.MaxNumber() >= 1) {
m_Channel = Channels.GetByNumber(1, 1);
#endif
m_Traverse = true;
} else {
m_Errno = 550;
m_Error = "No channels defined";
}
}
cLSTCHandler::~cLSTCHandler()
{
#if APIVERSNUM < 20300
Channels.Unlock();
#endif
if (m_Option != NULL)
free(m_Option);
}
bool cLSTCHandler::Next(bool &Last)
{
if (*m_Error != NULL) {
Last = true;
cString str(m_Error);
m_Error = NULL;
return m_Client->Respond(m_Errno, "%s", *str);
}
int number;
char *buffer;
number = m_Channel->Number();
buffer = strdup(*m_Channel->ToText());
buffer[strlen(buffer) - 1] = '\0'; // remove \n
cString str(buffer, true);
Last = true;
if (m_Traverse) {
int i = m_Channel->Number() + 1;
#if APIVERSNUM >= 20300
LOCK_CHANNELS_READ;
while (i <= Channels->MaxNumber()) {
m_Channel = Channels->GetByNumber(i, 1);
#else
while (i <= Channels.MaxNumber()) {
m_Channel = Channels.GetByNumber(i, 1);
#endif
if (m_Channel != NULL) {
if (m_Option == NULL || strcasestr(m_Channel->Name(),
m_Option) != NULL)
break;
i = m_Channel->Number() + 1;
} else {
m_Errno = 501;
m_Error = cString::sprintf("Channel \"%d\" not found", i);
}
}
#if APIVERSNUM >= 20300
if (i < Channels->MaxNumber() + 1)
#else
if (i < Channels.MaxNumber() + 1)
#endif
Last = false;
}
return m_Client->Respond(Last ? 250 : -250, "%d %s", number, buffer);
}
// --- cLSTTHandler -----------------------------------------------------------
class cLSTTHandler
{
private:
cConnectionVTP *m_Client;
#if APIVERSNUM >= 20300
const cTimer *m_Timer;
#else
cTimer *m_Timer;
#endif
int m_Index;
int m_Errno;
cString m_Error;
bool m_Traverse;
public:
cLSTTHandler(cConnectionVTP *Client, const char *Option);
~cLSTTHandler();
bool Next(bool &Last);
};
cLSTTHandler::cLSTTHandler(cConnectionVTP *Client, const char *Option):
m_Client(Client),
m_Timer(NULL),
m_Index(0),
m_Errno(0),
m_Traverse(false)
{
#if APIVERSNUM >= 20300
LOCK_TIMERS_READ;
#endif
if (*Option) {
if (isnumber(Option)) {
#if APIVERSNUM >= 20300
m_Timer = Timers->Get(strtol(Option, NULL, 10) - 1);
#else
m_Timer = Timers.Get(strtol(Option, NULL, 10) - 1);
#endif
if (m_Timer == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Timer \"%s\" not defined", Option);
}
} else {
m_Errno = 501;
m_Error = cString::sprintf("Error in timer number \"%s\"", Option);
}
#if APIVERSNUM >= 20300
} else if (Timers->Count()) {
#else
} else if (Timers.Count()) {
#endif
m_Traverse = true;
m_Index = 0;
#if APIVERSNUM >= 20300
m_Timer = Timers->Get(m_Index);
#else
m_Timer = Timers.Get(m_Index);
#endif
if (m_Timer == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Timer \"%d\" not found", m_Index + 1);
}
} else {
m_Errno = 550;
m_Error = "No timers defined";
}
}
cLSTTHandler::~cLSTTHandler()
{
}
bool cLSTTHandler::Next(bool &Last)
{
if (*m_Error != NULL) {
Last = true;
cString str(m_Error);
m_Error = NULL;
return m_Client->Respond(m_Errno, "%s", *str);
}
bool result;
char *buffer;
#if APIVERSNUM >= 20300
LOCK_TIMERS_READ;
Last = !m_Traverse || m_Index >= Timers->Count() - 1;
#else
Last = !m_Traverse || m_Index >= Timers.Count() - 1;
#endif
buffer = strdup(*m_Timer->ToText());
buffer[strlen(buffer) - 1] = '\0'; // strip \n
result = m_Client->Respond(Last ? 250 : -250, "%d %s", m_Timer->Index() + 1,
buffer);
free(buffer);
if (m_Traverse && !Last) {
#if APIVERSNUM >= 20300
m_Timer = Timers->Get(++m_Index);
#else
m_Timer = Timers.Get(++m_Index);
#endif
if (m_Timer == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Timer \"%d\" not found", m_Index + 1);
}
}
return result;
}
// --- cLSTRHandler -----------------------------------------------------------
class cLSTRHandler
{
private:
enum eStates { Recording, Event, Title, Subtitle, Description, Components, Vps,
EndRecording };
cConnectionVTP *m_Client;
#if APIVERSNUM >= 20300
const cRecording *m_Recording;
#else
cRecording *m_Recording;
#endif
const cEvent *m_Event;
int m_Index;
int m_Errno;
cString m_Error;
bool m_Traverse;
bool m_Info;
eStates m_State;
int m_CurrentComponent;
public:
cLSTRHandler(cConnectionVTP *Client, const char *Option);
~cLSTRHandler();
bool Next(bool &Last);
};
cLSTRHandler::cLSTRHandler(cConnectionVTP *Client, const char *Option):
m_Client(Client),
m_Recording(NULL),
m_Event(NULL),
m_Index(0),
m_Errno(0),
m_Traverse(false),
m_Info(false),
m_State(Recording),
m_CurrentComponent(0)
{
#if APIVERSNUM >= 20300
LOCK_RECORDINGS_READ;
#endif
if (*Option) {
if (isnumber(Option)) {
#if APIVERSNUM >= 20300
m_Recording = Recordings->Get(strtol(Option, NULL, 10) - 1);
#else
m_Recording = Recordings.Get(strtol(Option, NULL, 10) - 1);
#endif
m_Event = m_Recording->Info()->GetEvent();
m_Info = true;
if (m_Recording == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Recording \"%s\" not found", Option);
}
}
else {
m_Errno = 501;
m_Error = cString::sprintf("Error in Recording number \"%s\"", Option);
}
}
#if APIVERSNUM >= 20300
else if (Recordings->Count()) {
#else
else if (Recordings.Count()) {
#endif
m_Traverse = true;
m_Index = 0;
#if APIVERSNUM >= 20300
m_Recording = Recordings->Get(m_Index);
#else
m_Recording = Recordings.Get(m_Index);
#endif
if (m_Recording == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Recording \"%d\" not found", m_Index + 1);
}
}
else {
m_Errno = 550;
m_Error = "No recordings available";
}
}
cLSTRHandler::~cLSTRHandler()
{
}
bool cLSTRHandler::Next(bool &Last)
{
if (*m_Error != NULL) {
Last = true;
cString str(m_Error);
m_Error = NULL;
return m_Client->Respond(m_Errno, "%s", *str);
}
if (m_Info) {
Last = false;
switch (m_State) {
case Recording:
if (m_Recording != NULL) {
m_State = Event;
return m_Client->Respond(-215, "C %s%s%s",
*m_Recording->Info()->ChannelID().ToString(),
m_Recording->Info()->ChannelName() ? " " : "",
m_Recording->Info()->ChannelName() ? m_Recording->Info()->ChannelName() : "");
}
else {
m_State = EndRecording;
return Next(Last);
}
break;
case Event:
m_State = Title;
if (m_Event != NULL) {
return m_Client->Respond(-215, "E %u %ld %d %X %X", (unsigned int) m_Event->EventID(),
m_Event->StartTime(), m_Event->Duration(),
m_Event->TableID(), m_Event->Version());
}
return Next(Last);
case Title:
m_State = Subtitle;
return m_Client->Respond(-215, "T %s", m_Recording->Info()->Title());
case Subtitle:
m_State = Description;
if (!isempty(m_Recording->Info()->ShortText())) {
return m_Client->Respond(-215, "S %s", m_Recording->Info()->ShortText());
}
return Next(Last);
case Description:
m_State = Components;
if (!isempty(m_Recording->Info()->Description())) {
m_State = Components;
char *copy = strdup(m_Recording->Info()->Description());
cString cpy(copy, true);
strreplace(copy, '\n', '|');
return m_Client->Respond(-215, "D %s", copy);
}
return Next(Last);
case Components:
if (m_Recording->Info()->Components()) {
if (m_CurrentComponent < m_Recording->Info()->Components()->NumComponents()) {
tComponent *p = m_Recording->Info()->Components()->Component(m_CurrentComponent);
m_CurrentComponent++;
if (!Setup.UseDolbyDigital && p->stream == 0x02 && p->type == 0x05)
return Next(Last);
return m_Client->Respond(-215, "X %s", *p->ToString());
}
}
m_State = Vps;
return Next(Last);
case Vps:
m_State = EndRecording;
if (m_Event != NULL) {
if (m_Event->Vps()) {
return m_Client->Respond(-215, "V %ld", m_Event->Vps());
}
}
return Next(Last);
case EndRecording:
Last = true;
return m_Client->Respond(215, "End of recording information");
}
}
else {
bool result;
#if APIVERSNUM >= 20300
LOCK_RECORDINGS_READ;
Last = !m_Traverse || m_Index >= Recordings->Count() - 1;
#else
Last = !m_Traverse || m_Index >= Recordings.Count() - 1;
#endif
result = m_Client->Respond(Last ? 250 : -250, "%d %s", m_Recording->Index() + 1, m_Recording->Title(' ', true));
if (m_Traverse && !Last) {
#if APIVERSNUM >= 20300
m_Recording = Recordings->Get(++m_Index);
#else
m_Recording = Recordings.Get(++m_Index);
#endif
if (m_Recording == NULL) {
m_Errno = 501;
m_Error = cString::sprintf("Recording \"%d\" not found", m_Index + 1);
}
}
return result;
}
return false;
}
class cStreamdevLoopPrevention {
private:
bool Unlock;
public:
cStreamdevLoopPrevention(const cChannel* Channel, bool LoopPrevention): Unlock(LoopPrevention) {
if (LoopPrevention)
cPluginManager::CallAllServices(LOOP_PREVENTION_SERVICE, (void *)Channel);
}
~cStreamdevLoopPrevention() {
if (Unlock)
cPluginManager::CallAllServices(LOOP_PREVENTION_SERVICE, NULL);
}
};
// --- cConnectionVTP ---------------------------------------------------------
#define LOOP_PREVENTION(c) cStreamdevLoopPrevention LoopPrevention(c, m_LoopPrevention);
cConnectionVTP::cConnectionVTP(void):
cServerConnection("VTP"),
m_LiveSocket(NULL),
m_FilterSocket(NULL),
m_FilterStreamer(NULL),
m_RecSocket(NULL),
m_DataSocket(NULL),
m_LastCommand(NULL),
m_StreamType(stTSPIDS),
m_ClientVersion(0),
m_FiltersSupport(false),
m_RecPlayer(NULL),
m_TuneChannel(NULL),
m_TunePriority(0),
m_LSTEHandler(NULL),
m_LSTCHandler(NULL),
m_LSTTHandler(NULL),
m_LSTRHandler(NULL)
{
m_LoopPrevention = StreamdevServerSetup.LoopPrevention;
if (m_LoopPrevention)
// Loop prevention enabled - but is there anybody out there?
m_LoopPrevention = cPluginManager::CallFirstService(LOOP_PREVENTION_SERVICE);
}
cConnectionVTP::~cConnectionVTP()
{
if (m_LastCommand != NULL)
free(m_LastCommand);
if (Streamer())
Streamer()->Stop();
delete m_LiveSocket;
delete m_RecSocket;
delete m_FilterStreamer;
delete m_FilterSocket;
delete m_DataSocket;
delete m_LSTTHandler;
delete m_LSTCHandler;
delete m_LSTEHandler;
delete m_LSTRHandler;
delete m_RecPlayer;
}
bool cConnectionVTP::Abort(void) const
{
return !IsOpen() || (Streamer() && Streamer()->Abort()) ||
(!Streamer() && m_FilterStreamer && m_FilterStreamer->Abort());
}
void cConnectionVTP::Welcome(void)
{
Respond(220, "VTP/1.0 Welcome to Video Disk Recorder");
}
void cConnectionVTP::Reject(void)
{
Respond(221, "Too many clients or client not allowed to connect");
cServerConnection::Reject();
}
void cConnectionVTP::Detach(void)
{
if (m_FilterStreamer) m_FilterStreamer->Detach();
if (m_LiveSocket && Streamer()) ((cStreamdevLiveStreamer *) Streamer())->Detach();
}
void cConnectionVTP::Attach(void)
{
if (m_LiveSocket && Streamer()) ((cStreamdevLiveStreamer *) Streamer())->Attach();
if (m_FilterStreamer) m_FilterStreamer->Attach();
}
bool cConnectionVTP::Command(char *Cmd)
{
char *param = NULL;
if (Cmd != NULL) {
if (m_LastCommand != NULL) {
esyslog("ERROR: streamdev: protocol violation (VTP) from %s:%d",
RemoteIp().c_str(), RemotePort());
return false;
}
if ((param = strchr(Cmd, ' ')) != NULL)
*(param++) = '\0';
else
param = Cmd + strlen(Cmd);
m_LastCommand = strdup(Cmd);
} else {
Cmd = m_LastCommand;
param = NULL;
}
if (strcasecmp(Cmd, "LSTE") == 0) return CmdLSTE(param);
else if (strcasecmp(Cmd, "LSTR") == 0) return CmdLSTR(param);
else if (strcasecmp(Cmd, "LSTT") == 0) return CmdLSTT(param);
else if (strcasecmp(Cmd, "LSTC") == 0) return CmdLSTC(param);
if (param == NULL) {
esyslog("ERROR: streamdev: this seriously shouldn't happen at %s:%d",
__FILE__, __LINE__);
return false;
}
if (strcasecmp(Cmd, "CAPS") == 0) return CmdCAPS(param);
else if (strcasecmp(Cmd, "VERS") == 0) return CmdVERS(param);
else if (strcasecmp(Cmd, "PROV") == 0) return CmdPROV(param);
else if (strcasecmp(Cmd, "PORT") == 0) return CmdPORT(param);
else if (strcasecmp(Cmd, "READ") == 0) return CmdREAD(param);
else if (strcasecmp(Cmd, "TUNE") == 0) return CmdTUNE(param);
else if (strcasecmp(Cmd, "PLAY") == 0) return CmdPLAY(param);
else if (strcasecmp(Cmd, "PRIO") == 0) return CmdPRIO(param);
else if (strcasecmp(Cmd, "SGNL") == 0) return CmdSGNL(param);
else if (strcasecmp(Cmd, "ADDP") == 0) return CmdADDP(param);
else if (strcasecmp(Cmd, "DELP") == 0) return CmdDELP(param);
else if (strcasecmp(Cmd, "ADDF") == 0) return CmdADDF(param);
else if (strcasecmp(Cmd, "DELF") == 0) return CmdDELF(param);
else if (strcasecmp(Cmd, "ABRT") == 0) return CmdABRT(param);
else if (strcasecmp(Cmd, "QUIT") == 0) return CmdQUIT();
else if (strcasecmp(Cmd, "SUSP") == 0) return CmdSUSP();
// Commands adopted from SVDRP
else if (strcasecmp(Cmd, "STAT") == 0) return CmdSTAT(param);
else if (strcasecmp(Cmd, "MODT") == 0) return CmdMODT(param);
else if (strcasecmp(Cmd, "NEWT") == 0) return CmdNEWT(param);
else if (strcasecmp(Cmd, "DELT") == 0) return CmdDELT(param);
else if (strcasecmp(Cmd, "NEXT") == 0) return CmdNEXT(param);
else if (strcasecmp(Cmd, "NEWC") == 0) return CmdNEWC(param);
else if (strcasecmp(Cmd, "MODC") == 0) return CmdMODC(param);
else if (strcasecmp(Cmd, "MOVC") == 0) return CmdMOVC(param);
else if (strcasecmp(Cmd, "DELC") == 0) return CmdDELC(param);
else if (strcasecmp(Cmd, "DELR") == 0) return CmdDELR(param);
else if (strcasecmp(Cmd, "RENR") == 0) return CmdRENR(param);
else
return Respond(500, "Unknown Command \"%s\"", Cmd);
}
bool cConnectionVTP::CmdCAPS(char *Opts)
{
if (strcasecmp(Opts, "TS") == 0) {
m_StreamType = stTS;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
if (strcasecmp(Opts, "TSPIDS") == 0) {
m_StreamType = stTSPIDS;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
#ifdef STREAMDEV_PS
if (strcasecmp(Opts, "PS") == 0) {
m_StreamType = stPS;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
#endif
if (strcasecmp(Opts, "PES") == 0) {
m_StreamType = stPES;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
if (strcasecmp(Opts, "EXT") == 0) {
m_StreamType = stEXT;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
//
// Deliver section filters data in separate, channel-independent data stream
//
if (strcasecmp(Opts, "FILTERS") == 0) {
m_FiltersSupport = true;
return Respond(220, "Capability \"%s\" accepted", Opts);
}
// Command PRIO is known
if (strcasecmp(Opts, "PRIO") == 0) {
return Respond(220, "Capability \"%s\" accepted", Opts);
}
return Respond(561, "Capability \"%s\" not known", Opts);
}
bool cConnectionVTP::CmdVERS(char *Opts)
{
unsigned int major, minor;
if (sscanf(Opts, " %u.%u", &major, &minor) != 2)
return Respond(501, "Use: VERS version (with version in format major.minor)");
m_ClientVersion = major * 100 + minor;
m_FiltersSupport = true;
return Respond(220, "Protocol version %u.%u accepted", major, minor);
}
bool cConnectionVTP::CmdPROV(char *Opts)
{
const cChannel *chan;
int prio;
char *ep;
prio = strtol(Opts, &ep, 10);
if (ep == Opts || !isspace(*ep))
return Respond(501, "Use: PROV Priority Channel");
Opts = skipspace(ep);
if ((chan = ChannelFromString(Opts)) == NULL)
return Respond(550, "Undefined channel \"%s\"", Opts);
// legacy clients use priority 0 even if live TV has priority
if (m_ClientVersion == 0 && prio == 0)
prio = StreamdevServerSetup.VTPPriority;
LOOP_PREVENTION(chan);
if (cStreamdevLiveStreamer::ProvidesChannel(chan, prio)) {
m_TuneChannel = chan;
m_TunePriority = prio;
return Respond(220, "Channel available");
}
// legacy clients didn't lower priority when switching channels,
// so get our own receiver temporarily out of the way
if (m_ClientVersion == 0) {
Detach();
bool provided = cStreamdevLiveStreamer::ProvidesChannel(chan, prio);
Attach();
if (provided) {
m_TuneChannel = chan;
m_TunePriority = prio;
return Respond(220, "Channel available");
}
}
m_TuneChannel = NULL;
return Respond(560, "Channel not available");
}
bool cConnectionVTP::CmdPORT(char *Opts)
{
uint id, dataport = 0;
char dataip[20];
char *ep, *ipoffs;
int n;
id = strtoul(Opts, &ep, 10);
if (ep == Opts || !isspace(*ep))
return Respond(500, "Use: PORT Id Destination");
if (id >= si_Count)
return Respond(501, "Wrong connection id %d", id);
Opts = skipspace(ep);
n = 0;
ipoffs = dataip;
while ((ep = strchr(Opts, ',')) != NULL) {
if (n < 4) {
memcpy(ipoffs, Opts, ep - Opts);
ipoffs += ep - Opts;
if (n < 3) *(ipoffs++) = '.';
} else if (n == 4) {
*ep = 0;
dataport = strtoul(Opts, NULL, 10) << 8;
} else
break;
Opts = ep + 1;
++n;
}
*ipoffs = '\0';
if (n != 5)
return Respond(501, "Argument count invalid (must be 6 values)");
dataport |= strtoul(Opts, NULL, 10);
isyslog("Streamdev: Setting data connection to %s:%d", dataip, dataport);
switch (id) {
case siLiveFilter:
m_FiltersSupport = true;
if(m_FilterStreamer)
m_FilterStreamer->Stop();
delete m_FilterSocket;
m_FilterSocket = new cTBSocket(SOCK_STREAM);
if (!m_FilterSocket->Connect(dataip, dataport)) {
esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s",
dataip, dataport, strerror(errno));
DELETENULL(m_FilterSocket);
return Respond(551, "Couldn't open data connection");
}
if(!m_FilterStreamer)
m_FilterStreamer = new cStreamdevFilterStreamer;
m_FilterStreamer->Start(m_FilterSocket);
return Respond(220, "Port command ok, data connection opened");
break;
case siLive:
if(m_LiveSocket && Streamer())
Streamer()->Stop();
delete m_LiveSocket;
m_LiveSocket = new cTBSocket(SOCK_STREAM);
if (!m_LiveSocket->Connect(dataip, dataport)) {
esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s",
dataip, dataport, strerror(errno));
DELETENULL(m_LiveSocket);
return Respond(551, "Couldn't open data connection");
}
if (!m_LiveSocket->SetDSCP())
LOG_ERROR_STR("unable to set DSCP sockopt");
if (Streamer())
Streamer()->Start(m_LiveSocket);
return Respond(220, "Port command ok, data connection opened");
break;
case siReplay:
delete m_RecSocket;
m_RecSocket = new cTBSocket(SOCK_STREAM);
if (!m_RecSocket->Connect(dataip, dataport)) {
esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s",
dataip, dataport, strerror(errno));
DELETENULL(m_RecSocket);
return Respond(551, "Couldn't open data connection");
}
if (!m_RecSocket->SetDSCP())
LOG_ERROR_STR("unable to set DSCP sockopt");
return Respond(220, "Port command ok, data connection opened");
break;
case siDataRespond:
delete m_DataSocket;
m_DataSocket = new cTBSocket(SOCK_STREAM);
if (!m_DataSocket->Connect(dataip, dataport)) {
esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s",
dataip, dataport, strerror(errno));
DELETENULL(m_DataSocket);
return Respond(551, "Couldn't open data connection");
}
return Respond(220, "Port command ok, data connection opened");
break;
default:
return Respond(501, "No handler for id %u", id);
}
}
bool cConnectionVTP::CmdREAD(char *Opts)
{
if (*Opts) {
char *tail;
uint64_t position = strtoll(Opts, &tail, 10);
if (tail && tail != Opts) {
tail = skipspace(tail);
if (tail && tail != Opts) {
int size = strtol(tail, NULL, 10);
uint8_t* data = (uint8_t*)malloc(size+4);
unsigned long count_readed = m_RecPlayer->getBlock(data, position, size);
unsigned long count_written = m_RecSocket->SysWrite(data, count_readed);
free(data);
return Respond(220, "%lu Bytes submitted", count_written);
}
else {
return Respond(501, "Missing position");
}
}
else {
return Respond(501, "Missing size");
}
}
else {
return Respond(501, "Missing position");
}
}
bool cConnectionVTP::CmdTUNE(char *Opts)
{
const cChannel *chan;
cDevice *dev;
int prio = m_TunePriority;
if ((chan = ChannelFromString(Opts)) == NULL)
return Respond(550, "Undefined channel \"%s\"", Opts);
LOOP_PREVENTION(chan);
if (chan != m_TuneChannel) {
isyslog("streamdev-server TUNE %s: Priority unknown - using 0", Opts);
prio = 0;
if (!cStreamdevLiveStreamer::ProvidesChannel(chan, prio))
return Respond(560, "Channel not available (ProvidesChannel)");
}
cStreamdevLiveStreamer* liveStreamer = new cStreamdevLiveStreamer(this, chan, prio, m_StreamType);
if ((dev = liveStreamer->GetDevice()) == NULL) {
delete liveStreamer;
return Respond(560, "Channel not available (SwitchDevice)");
}
SetStreamer(liveStreamer);
if(m_LiveSocket)
liveStreamer->Start(m_LiveSocket);
if(m_FiltersSupport) {
if(!m_FilterStreamer)
m_FilterStreamer = new cStreamdevFilterStreamer;
m_FilterStreamer->SetDevice(dev);
//m_FilterStreamer->SetChannel(chan);
}
return Respond(220, "Channel tuned");
}
bool cConnectionVTP::CmdPLAY(char *Opts)
{
if (*Opts) {
if (isnumber(Opts)) {
#if APIVERSNUM >= 20300
LOCK_RECORDINGS_READ;
const cRecording *recording = Recordings->Get(strtol(Opts, NULL, 10) - 1);
#else
cRecording *recording = Recordings.Get(strtol(Opts, NULL, 10) - 1);
#endif
if (recording) {
if (m_RecPlayer) {
delete m_RecPlayer;
}
m_RecPlayer = new RecPlayer(recording->FileName());
return Respond(220, "%llu (Bytes), %u (Frames)", (long long unsigned int) m_RecPlayer->getLengthBytes(), (unsigned int) m_RecPlayer->getLengthFrames());
}
else {
return Respond(550, "Recording \"%s\" not found", Opts);
}
}
else {
return Respond(500, "Use: PLAY record");
}
}
else {
return Respond(500, "Use: PLAY record");
}
}
bool cConnectionVTP::CmdPRIO(char *Opts)
{
int prio;
char *end;
prio = strtoul(Opts, &end, 10);
if (end == Opts || (*end != '\0' && *end != ' '))
return Respond(500, "Use: PRIO Priority");
if (Streamer()) {
((cStreamdevLiveStreamer*) Streamer())->SetPriority(prio);
return Respond(220, "Priority changed to %d", prio);
}
return Respond(550, "Priority not applicable");
}
bool cConnectionVTP::CmdSGNL(char *Opts)
{
if (Streamer()) {
int devnum = -1;
int signal = -1;
int quality = -1;
((cStreamdevLiveStreamer*) Streamer())->GetSignal(&devnum, &signal, &quality);
return Respond(220, "%d %d:%d", devnum, signal, quality);
}
return Respond(550, "Signal not applicable");
}
bool cConnectionVTP::CmdADDP(char *Opts)
{
int pid;
char *end;
pid = strtoul(Opts, &end, 10);
if (end == Opts || (*end != '\0' && *end != ' '))
return Respond(500, "Use: ADDP Pid");
return Streamer() && ((cStreamdevLiveStreamer*) Streamer())->SetPid(pid, true)
? Respond(220, "Pid %d available", pid)
: Respond(560, "Pid %d not available", pid);
}
bool cConnectionVTP::CmdDELP(char *Opts)
{
int pid;
char *end;
pid = strtoul(Opts, &end, 10);
if (end == Opts || (*end != '\0' && *end != ' '))
return Respond(500, "Use: DELP Pid");
return Streamer() && ((cStreamdevLiveStreamer*) Streamer())->SetPid(pid, false)
? Respond(220, "Pid %d stopped", pid)
: Respond(560, "Pid %d not transferring", pid);
}
bool cConnectionVTP::CmdADDF(char *Opts)
{
int pid, tid, mask;
char *ep;
if (m_FilterStreamer == NULL)
return Respond(560, "Can't set filters without a filter stream");
pid = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != ' '))
return Respond(500, "Use: ADDF Pid Tid Mask");
Opts = skipspace(ep);
tid = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != ' '))
return Respond(500, "Use: ADDF Pid Tid Mask");
Opts = skipspace(ep);
mask = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != '\0' && *ep != ' '))
return Respond(500, "Use: ADDF Pid Tid Mask");
return m_FilterStreamer->SetFilter(pid, tid, mask, true)
? Respond(220, "Filter %d transferring", pid)
: Respond(560, "Filter %d not available", pid);
}
bool cConnectionVTP::CmdDELF(char *Opts)
{
int pid, tid, mask;
char *ep;
if (m_FilterStreamer == NULL)
return Respond(560, "Can't delete filters without a stream");
pid = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != ' '))
return Respond(500, "Use: DELF Pid Tid Mask");
Opts = skipspace(ep);
tid = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != ' '))
return Respond(500, "Use: DELF Pid Tid Mask");
Opts = skipspace(ep);
mask = strtol(Opts, &ep, 10);
if (ep == Opts || (*ep != '\0' && *ep != ' '))
return Respond(500, "Use: DELF Pid Tid Mask");
m_FilterStreamer->SetFilter(pid, tid, mask, false);
return Respond(220, "Filter %d stopped", pid);
}
bool cConnectionVTP::CmdABRT(char *Opts)
{
uint id;
char *ep;
id = strtoul(Opts, &ep, 10);
if (ep == Opts || (*ep != '\0' && *ep != ' '))
return Respond(500, "Use: ABRT Id");
switch (id) {
case siLive:
if (Streamer())
Streamer()->Stop();
DELETENULL(m_LiveSocket);
break;
case siLiveFilter:
DELETENULL(m_FilterStreamer);
DELETENULL(m_FilterSocket);
break;
case siReplay:
DELETENULL(m_RecPlayer);
DELETENULL(m_RecSocket);
break;
case siDataRespond:
DELETENULL(m_DataSocket);
break;
default:
return Respond(501, "Wrong connection id %d", id);
break;
}
return Respond(220, "Data connection closed");
}
bool cConnectionVTP::CmdQUIT(void)
{
DeferClose();
return Respond(221, "Video Disk Recorder closing connection");
}
bool cConnectionVTP::CmdSUSP(void)
{
if (cSuspendCtl::IsActive())
return Respond(220, "Server is suspended");
else if (StreamdevServerSetup.AllowSuspend) {
cControl::Launch(new cSuspendCtl);
cControl::Attach();
return Respond(220, "Server is suspended");
} else
return Respond(550, "Client may not suspend server");
}
// Functions extended from SVDRP
template<class cHandler>
bool cConnectionVTP::CmdLSTX(cHandler *&Handler, char *Option)
{
if (Option != NULL) {
delete Handler;
Handler = new cHandler(this, Option);
}
bool last = false;
bool result = false;
if (Handler != NULL)
result = Handler->Next(last);
else
esyslog("ERROR: vdr streamdev: Handler in LSTX command is NULL");
if (!result || last)
DELETENULL(Handler);
return result;
}
bool cConnectionVTP::CmdLSTE(char *Option)
{
return CmdLSTX(m_LSTEHandler, Option);
}
bool cConnectionVTP::CmdLSTC(char *Option)
{
return CmdLSTX(m_LSTCHandler, Option);
}
bool cConnectionVTP::CmdLSTT(char *Option)
{
return CmdLSTX(m_LSTTHandler, Option);
}
bool cConnectionVTP::CmdLSTR(char *Option)
{
return CmdLSTX(m_LSTRHandler, Option);
}
// Functions adopted from SVDRP
#define INIT_WRAPPER() bool _res
#define Reply(c,m...) _res = Respond(c,m)
#define EXIT_WRAPPER() return _res
bool cConnectionVTP::CmdSTAT(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
if (strcasecmp(Option, "DISK") == 0) {
int FreeMB, UsedMB;
#if APIVERSNUM < 20102
int Percent = VideoDiskSpace(&FreeMB, &UsedMB);
#else
int Percent = cVideoDirectory::VideoDiskSpace(&FreeMB, &UsedMB);
#endif
Reply(250, "%dMB %dMB %d%%", FreeMB + UsedMB, FreeMB, Percent);
}
else if (strcasecmp(Option, "NAME") == 0) {
Reply(250, "vdr - The Video Disk Recorder with Streamdev-Server");
}
else if (strcasecmp(Option, "VERSION") == 0) {
Reply(250, "VDR: %s | Streamdev: %s", VDRVERSION, VERSION);
}
else if (strcasecmp(Option, "RECORDS") == 0) {
#if APIVERSNUM >= 20300
LOCK_RECORDINGS_WRITE;
Recordings->Sort();
if (Recordings) {
cRecording *recording = Recordings->Last();
#else
bool recordings = Recordings.Load();
Recordings.Sort();
if (recordings) {
cRecording *recording = Recordings.Last();
#endif
Reply(250, "%d", recording->Index() + 1);
}
else {
Reply(250, "0");
}
}
else if (strcasecmp(Option, "CHANNELS") == 0) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_READ;
Reply(250, "%d", Channels->MaxNumber());
#else
Reply(250, "%d", Channels.MaxNumber());
#endif
}
else if (strcasecmp(Option, "TIMERS") == 0) {
#if APIVERSNUM >= 20300
LOCK_TIMERS_READ;
Reply(250, "%d", Timers->Count());
#else
Reply(250, "%d", Timers.Count());
#endif
}
else if (strcasecmp(Option, "CHARSET") == 0) {
Reply(250, "%s", cCharSetConv::SystemCharacterTable());
}
else if (strcasecmp(Option, "TIME") == 0) {
time_t timeNow = time(NULL);
struct tm* timeStruct = localtime(&timeNow);
int timeOffset = timeStruct->tm_gmtoff;
Reply(250, "%lu %i", (unsigned long) timeNow, timeOffset);
}
else
Reply(501, "Invalid Option \"%s\"", Option);
}
else
Reply(501, "No option given");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdMODT(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
char *tail;
int n = strtol(Option, &tail, 10);
if (tail && tail != Option) {
tail = skipspace(tail);
#if APIVERSNUM >= 20300
LOCK_TIMERS_WRITE;
cTimer *timer = Timers->Get(n - 1);
#else
cTimer *timer = Timers.Get(n - 1);
#endif
if (timer) {
cTimer t = *timer;
if (strcasecmp(tail, "ON") == 0)
t.SetFlags(tfActive);
else if (strcasecmp(tail, "OFF") == 0)
t.ClrFlags(tfActive);
else if (!t.Parse(tail)) {
Reply(501, "Error in timer settings");
EXIT_WRAPPER();
}
*timer = t;
#if APIVERSNUM >= 20300
Timers->SetModified();
#else
Timers.SetModified();
#endif
isyslog("timer %s modified (%s)", *timer->ToDescr(),
timer->HasFlags(tfActive) ? "active" : "inactive");
Reply(250, "%d %s", timer->Index() + 1, *timer->ToText());
} else
Reply(501, "Timer \"%d\" not defined", n);
} else
Reply(501, "Error in timer number");
} else
Reply(501, "Missing timer settings");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdNEWT(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
cTimer *timer = new cTimer;
if (timer->Parse(Option)) {
#if APIVERSNUM >= 20300
LOCK_TIMERS_WRITE;
cTimer *t = Timers->GetTimer(timer);
if (!t) {
Timers->Add(timer);
Timers->SetModified();
#else
cTimer *t = Timers.GetTimer(timer);
if (!t) {
Timers.Add(timer);
Timers.SetModified();
#endif
isyslog("timer %s added", *timer->ToDescr());
Reply(250, "%d %s", timer->Index() + 1, *timer->ToText());
EXIT_WRAPPER();
} else
Reply(550, "Timer already defined: %d %s", t->Index() + 1,
*t->ToText());
} else
Reply(501, "Error in timer settings");
delete timer;
} else
Reply(501, "Missing timer settings");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdDELT(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
int number = 0;
bool force = false;
char buf[strlen(Option) + 1];
strcpy(buf, Option);
const char *delim = " \t";
char *strtok_next;
char *p = strtok_r(buf, delim, &strtok_next);
if (isnumber(p)) {
number = strtol(p, NULL, 10) - 1;
}
else if (strcasecmp(p, "FORCE") == 0) {
force = true;
}
if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
if (isnumber(p)) {
number = strtol(p, NULL, 10) - 1;
}
else if (strcasecmp(p, "FORCE") == 0) {
force = true;
}
else {
Reply(501, "Timer not found or wrong syntax");
}
}
#if APIVERSNUM >= 20300
LOCK_TIMERS_WRITE;
cTimer *Timer = Timers->Get(number);
if (Timer) {
if (Timer->Recording()) {
if (force) {
if (!Timer->Remote()) {
Timer->Skip();
cRecordControls::Process(Timers, time(NULL));
}
#else
cTimer *timer = Timers.Get(number);
if (timer) {
if (timer->Recording()) {
if (force) {
timer->Skip();
cRecordControls::Process(time(NULL));
#endif
}
else {
Reply(550, "Timer \"%i\" is recording", number);
EXIT_WRAPPER();
}
}
#if APIVERSNUM >= 20300
isyslog("deleting timer %s", *Timer->ToDescr());
Timers->Del(Timer);
Timers->SetModified();
#else
isyslog("deleting timer %s", *timer->ToDescr());
Timers.Del(timer);
Timers.SetModified();
#endif
Reply(250, "Timer \"%i\" deleted", number);
} else
Reply(501, "Timer \"%i\" not defined", number);
} else
Reply(501, "Missing timer option");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdNEXT(const char *Option)
{
INIT_WRAPPER();
#if APIVERSNUM >= 20300
LOCK_TIMERS_READ;
const cTimer *t = Timers->GetNextActiveTimer();
#else
cTimer *t = Timers.GetNextActiveTimer();
#endif
if (t) {
time_t Start = t->StartTime();
int Number = t->Index() + 1;
if (!*Option)
Reply(250, "%d %s", Number, *TimeToString(Start));
else if (strcasecmp(Option, "ABS") == 0)
Reply(250, "%d %ld", Number, Start);
else if (strcasecmp(Option, "REL") == 0)
Reply(250, "%d %ld", Number, Start - time(NULL));
else
Reply(501, "Unknown option: \"%s\"", Option);
}
else
Reply(550, "No active timers");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdNEWC(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
cChannel ch;
if (ch.Parse(Option)) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_WRITE;
if (Channels->HasUniqueChannelID(&ch)) {
#else
if (Channels.HasUniqueChannelID(&ch)) {
#endif
cChannel *channel = new cChannel;
*channel = ch;
#if APIVERSNUM >= 20300
Channels->Add(channel);
Channels->ReNumber();
Channels->SetModified();
#else
Channels.Add(channel);
Channels.ReNumber();
Channels.SetModified(true);
#endif
isyslog("new channel %d %s", channel->Number(), *channel->ToText());
Reply(250, "%d %s", channel->Number(), *channel->ToText());
}
else {
Reply(501, "Channel settings are not unique");
}
}
else {
Reply(501, "Error in channel settings");
}
}
else {
Reply(501, "Missing channel settings");
}
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdMODC(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
char *tail;
int n = strtol(Option, &tail, 10);
if (tail && tail != Option) {
tail = skipspace(tail);
#if APIVERSNUM >= 20300
LOCK_CHANNELS_WRITE;
Channels->SetExplicitModify();
cChannel *channel = Channels->GetByNumber(n);
#else
if (!Channels.BeingEdited()) {
cChannel *channel = Channels.GetByNumber(n);
#endif
if (channel) {
cChannel ch;
if (ch.Parse(tail)) {
#if APIVERSNUM >= 20300
if (Channels->HasUniqueChannelID(&ch, channel)) {
*channel = ch;
Channels->ReNumber();
Channels->SetModified();
#else
if (Channels.HasUniqueChannelID(&ch, channel)) {
*channel = ch;
Channels.ReNumber();
Channels.SetModified(true);
#endif
isyslog("modifed channel %d %s", channel->Number(), *channel->ToText());
Reply(250, "%d %s", channel->Number(), *channel->ToText());
}
else {
Reply(501, "Channel settings are not unique");
}
}
else {
Reply(501, "Error in channel settings");
}
}
else {
Reply(501, "Channel \"%d\" not defined", n);
}
#if APIVERSNUM < 20300
}
else {
Reply(550, "Channels are being edited - try again later");
}
#endif
}
else {
Reply(501, "Error in channel number");
}
}
else {
Reply(501, "Missing channel settings");
}
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdMOVC(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_WRITE;
Channels->SetExplicitModify();
// LOCK_TIMERS_WRITE;
// Timers->SetExplicitModify();
#else
if (!Channels.BeingEdited() && !Timers.BeingEdited()) {
#endif
char *tail;
int From = strtol(Option, &tail, 10);
if (tail && tail != Option) {
tail = skipspace(tail);
if (tail && tail != Option) {
int To = strtol(tail, NULL, 10);
int CurrentChannelNr = cDevice::CurrentChannel();
#if APIVERSNUM >= 20300
cChannel *CurrentChannel = Channels->GetByNumber(CurrentChannelNr);
cChannel *FromChannel = Channels->GetByNumber(From);
if (FromChannel) {
cChannel *ToChannel = Channels->GetByNumber(To);
#else
cChannel *CurrentChannel = Channels.GetByNumber(CurrentChannelNr);
cChannel *FromChannel = Channels.GetByNumber(From);
if (FromChannel) {
cChannel *ToChannel = Channels.GetByNumber(To);
#endif
if (ToChannel) {
int FromNumber = FromChannel->Number();
int ToNumber = ToChannel->Number();
if (FromNumber != ToNumber) {
#if APIVERSNUM >= 20300
Channels->Move(FromChannel, ToChannel);
Channels->ReNumber();
Channels->SetModified();
#else
Channels.Move(FromChannel, ToChannel);
Channels.ReNumber();
Channels.SetModified(true);
#endif
if (CurrentChannel && CurrentChannel->Number() != CurrentChannelNr) {
if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring()) {
#if APIVERSNUM >= 20300
Channels->SwitchTo(CurrentChannel->Number());
#else
Channels.SwitchTo(CurrentChannel->Number());
#endif
}
else {
cDevice::SetCurrentChannel(CurrentChannel);
}
}
isyslog("channel %d moved to %d", FromNumber, ToNumber);
Reply(250,"Channel \"%d\" moved to \"%d\"", From, To);
}
else {
Reply(501, "Can't move channel to same position");
}
}
else {
Reply(501, "Channel \"%d\" not defined", To);
}
}
else {
Reply(501, "Channel \"%d\" not defined", From);
}
}
else {
Reply(501, "Error in channel number");
}
}
else {
Reply(501, "Error in channel number");
}
#if APIVERSNUM < 20300
}
else {
Reply(550, "Channels or timers are being edited - try again later");
}
#endif
}
else {
Reply(501, "Missing channel number");
}
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdDELC(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
if (isnumber(Option)) {
#if APIVERSNUM >= 20300
LOCK_CHANNELS_WRITE;
Channels->SetExplicitModify();
cChannel *channel = Channels->GetByNumber(strtol(Option, NULL, 10));
#else
if (!Channels.BeingEdited()) {
cChannel *channel = Channels.GetByNumber(strtol(Option, NULL, 10));
#endif
if (channel) {
#if APIVERSNUM >= 20300
LOCK_TIMERS_READ;
for (const cTimer *timer = Timers->First(); timer; timer = Timers->Next(timer)) {
#else
for (cTimer *timer = Timers.First(); timer; timer = Timers.Next(timer)) {
#endif
if (timer->Channel() == channel) {
Reply(550, "Channel \"%s\" is in use by timer %d", Option, timer->Index() + 1);
return false;
}
}
int CurrentChannelNr = cDevice::CurrentChannel();
#if APIVERSNUM >= 20300
cChannel *CurrentChannel = Channels->GetByNumber(CurrentChannelNr);
#else
cChannel *CurrentChannel = Channels.GetByNumber(CurrentChannelNr);
#endif
if (CurrentChannel && channel == CurrentChannel) {
#if APIVERSNUM >= 20300
int n = Channels->GetNextNormal(CurrentChannel->Index());
if (n < 0)
n = Channels->GetPrevNormal(CurrentChannel->Index());
CurrentChannel = Channels->Get(n);
#else
int n = Channels.GetNextNormal(CurrentChannel->Index());
if (n < 0)
n = Channels.GetPrevNormal(CurrentChannel->Index());
CurrentChannel = Channels.Get(n);
#endif
CurrentChannelNr = 0; // triggers channel switch below
}
#if APIVERSNUM >= 20300
Channels->Del(channel);
Channels->ReNumber();
Channels->SetModified();
#else
Channels.Del(channel);
Channels.ReNumber();
Channels.SetModified(true);
#endif
isyslog("channel %s deleted", Option);
if (CurrentChannel && CurrentChannel->Number() != CurrentChannelNr) {
if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring())
#if APIVERSNUM >= 20300
Channels->SwitchTo(CurrentChannel->Number());
#else
Channels.SwitchTo(CurrentChannel->Number());
#endif
else
cDevice::SetCurrentChannel(CurrentChannel);
}
Reply(250, "Channel \"%s\" deleted", Option);
}
else
Reply(501, "Channel \"%s\" not defined", Option);
}
#if APIVERSNUM < 20300
else
Reply(550, "Channels are being edited - try again later");
}
#endif
else
Reply(501, "Error in channel number \"%s\"", Option);
}
else {
Reply(501, "Missing channel number");
}
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdDELR(const char *Option)
{
INIT_WRAPPER();
if (*Option) {
if (isnumber(Option)) {
#if APIVERSNUM >= 20300
LOCK_RECORDINGS_WRITE;
cRecording *recording = Recordings->Get(strtol(Option, NULL, 10) - 1);
#else
cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1);
#endif
if (recording) {
cRecordControl *rc = cRecordControls::GetRecordControl(recording->FileName());
if (!rc) {
if (recording->Delete()) {
Reply(250, "Recording \"%s\" deleted", Option);
#if APIVERSNUM >= 20300
Recordings->DelByName(recording->FileName());
#else
::Recordings.DelByName(recording->FileName());
#endif
}
else
Reply(554, "Error while deleting recording!");
}
else
Reply(550, "Recording \"%s\" is in use by timer %d", Option, rc->Timer()->Index() + 1);
}
else
#if APIVERSNUM >= 20300
Reply(550, "Recording \"%s\" not found%s", Option, Recordings->Count() ? "" : " (use LSTR before deleting)");
#else
Reply(550, "Recording \"%s\" not found%s", Option, Recordings.Count() ? "" : " (use LSTR before deleting)");
#endif
}
else
Reply(501, "Error in recording number \"%s\"", Option);
}
else
Reply(501, "Missing recording number");
EXIT_WRAPPER();
}
bool cConnectionVTP::CmdRENR(const char *Option)
{
INIT_WRAPPER();
#if defined(LIEMIKUUTIO) && LIEMIKUUTIO < 132
bool recordings = Recordings.Update(true);
if (recordings) {
if (*Option) {
char *tail;
int n = strtol(Option, &tail, 10);
cRecording *recording = Recordings.Get(n - 1);
if (recording && tail && tail != Option) {
char *oldName = strdup(recording->Name());
tail = skipspace(tail);
if (recording->Rename(tail)) {
Reply(250, "Renamed \"%s\" to \"%s\"", oldName, recording->Name());
Recordings.ChangeState();
Recordings.TouchUpdate();
}
else {
Reply(501, "Renaming \"%s\" to \"%s\" failed", oldName, tail);
}
free(oldName);
}
else {
Reply(501, "Recording not found or wrong syntax");
}
}
else {
Reply(501, "Missing Input settings");
}
}
else {
Reply(550, "No recordings available");
}
#else
Reply(501, "Rename not supported, please use LIEMIKUUTIO < 1.32");
#endif /* LIEMIKUUTIO */
EXIT_WRAPPER();
}
bool cConnectionVTP::Respond(int Code, const char *Message, ...)
{
va_list ap;
va_start(ap, Message);
#if APIVERSNUM >= 10728
cString str = cString::vsprintf(Message, ap);
#else
cString str = cString::sprintf(Message, ap);
#endif
va_end(ap);
if (Code >= 0 && m_LastCommand != NULL) {
free(m_LastCommand);
m_LastCommand = NULL;
}
return cServerConnection::Respond("%03d%c%s", Code >= 0,
Code < 0 ? -Code : Code,
Code < 0 ? '-' : ' ', *str);
}
cString cConnectionVTP::ToText(char Delimiter) const
{
cString str = cServerConnection::ToText(Delimiter);
if (Streamer())
return cString::sprintf("%s%c%s", *str, Delimiter, *Streamer()->ToText());
else if (m_RecPlayer)
return cString::sprintf("%s%c%s", *str, Delimiter, m_RecPlayer->getCurrentRecording()->Name());
else
return str;
}
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