mirror of
https://projects.vdr-developer.org/git/vdr-plugin-streamdev.git
synced 2023-10-10 19:16:51 +02:00
1067 lines
26 KiB
C
1067 lines
26 KiB
C
/*
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* $Id: connectionVTP.c,v 1.18 2008/04/07 14:27:30 schmirl Exp $
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*/
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#include "server/connectionVTP.h"
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#include "server/livestreamer.h"
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#include "server/suspend.h"
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#include "setup.h"
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#include <vdr/tools.h>
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#include <tools/select.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#include <stdarg.h>
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/* VTP Response codes:
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220: Service ready
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221: Service closing connection
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451: Requested action aborted: try again
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500: Syntax error or Command unrecognized
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501: Wrong parameters or missing parameters
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550: Requested action not taken
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551: Data connection not accepted
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560: Channel not available currently
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561: Capability not known
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562: Pid not available currently
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563: Recording not available (currently?)
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*/
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// --- cLSTEHandler -----------------------------------------------------------
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class cLSTEHandler
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{
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private:
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enum eStates { Channel, Event, Title, Subtitle, Description, Vps,
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EndEvent, EndChannel, EndEPG };
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cConnectionVTP *m_Client;
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cSchedulesLock *m_SchedulesLock;
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const cSchedules *m_Schedules;
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const cSchedule *m_Schedule;
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const cEvent *m_Event;
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int m_Errno;
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char *m_Error;
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eStates m_State;
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bool m_Traverse;
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public:
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cLSTEHandler(cConnectionVTP *Client, const char *Option);
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~cLSTEHandler();
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bool Next(bool &Last);
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};
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cLSTEHandler::cLSTEHandler(cConnectionVTP *Client, const char *Option):
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m_Client(Client),
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m_SchedulesLock(new cSchedulesLock(false, 500)),
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m_Schedules(cSchedules::Schedules(*m_SchedulesLock)),
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m_Schedule(NULL),
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m_Event(NULL),
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m_Errno(0),
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m_Error(NULL),
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m_State(Channel),
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m_Traverse(false)
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{
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eDumpMode dumpmode = dmAll;
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time_t attime = 0;
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if (m_Schedules != NULL && *Option) {
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char buf[strlen(Option) + 1];
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strcpy(buf, Option);
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const char *delim = " \t";
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char *strtok_next;
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char *p = strtok_r(buf, delim, &strtok_next);
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while (p && dumpmode == dmAll) {
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if (strcasecmp(p, "NOW") == 0)
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dumpmode = dmPresent;
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else if (strcasecmp(p, "NEXT") == 0)
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dumpmode = dmFollowing;
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else if (strcasecmp(p, "AT") == 0) {
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dumpmode = dmAtTime;
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if ((p = strtok_r(NULL, delim, &strtok_next)) != NULL) {
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if (isnumber(p))
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attime = strtol(p, NULL, 10);
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else {
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m_Errno = 501;
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m_Error = strdup("Invalid time");
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break;
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}
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} else {
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m_Errno = 501;
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m_Error = strdup("Missing time");
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break;
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}
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} else if (!m_Schedule) {
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cChannel* Channel = NULL;
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if (isnumber(p))
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Channel = Channels.GetByNumber(strtol(Option, NULL, 10));
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else
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Channel = Channels.GetByChannelID(tChannelID::FromString(
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Option));
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if (Channel) {
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m_Schedule = m_Schedules->GetSchedule(Channel->GetChannelID());
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if (!m_Schedule) {
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m_Errno = 550;
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m_Error = strdup("No schedule found");
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break;
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}
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} else {
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m_Errno = 550;
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asprintf(&m_Error, "Channel \"%s\" not defined", p);
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break;
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}
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} else {
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m_Errno = 501;
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asprintf(&m_Error, "Unknown option: \"%s\"", p);
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break;
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}
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p = strtok_r(NULL, delim, &strtok_next);
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}
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} else if (m_Schedules == NULL) {
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m_Errno = 451;
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m_Error = strdup("EPG data is being modified, try again");
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}
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if (m_Error == NULL) {
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if (m_Schedule != NULL)
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m_Schedules = NULL;
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else if (m_Schedules != NULL)
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m_Schedule = m_Schedules->First();
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if (m_Schedule != NULL && m_Schedule->Events() != NULL) {
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switch (dumpmode) {
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case dmAll: m_Event = m_Schedule->Events()->First();
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m_Traverse = true;
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break;
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case dmPresent: m_Event = m_Schedule->GetPresentEvent();
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break;
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case dmFollowing: m_Event = m_Schedule->GetFollowingEvent();
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break;
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case dmAtTime: m_Event = m_Schedule->GetEventAround(attime);
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break;
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}
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}
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}
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}
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cLSTEHandler::~cLSTEHandler()
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{
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delete m_SchedulesLock;
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if (m_Error != NULL)
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free(m_Error);
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}
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bool cLSTEHandler::Next(bool &Last)
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{
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if (m_Error != NULL) {
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Last = true;
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cString str(m_Error, true);
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m_Error = NULL;
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return m_Client->Respond(m_Errno, *str);
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}
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Last = false;
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switch (m_State) {
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case Channel:
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if (m_Schedule != NULL) {
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cChannel *channel = Channels.GetByChannelID(m_Schedule->ChannelID(),
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true);
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if (channel != NULL) {
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m_State = Event;
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return m_Client->Respond(-215, "C %s %s",
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*channel->GetChannelID().ToString(),
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channel->Name());
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} else {
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esyslog("ERROR: vdr streamdev: unable to find channel %s by ID",
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*m_Schedule->ChannelID().ToString());
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m_State = EndChannel;
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return Next(Last);
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}
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} else {
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m_State = EndEPG;
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return Next(Last);
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}
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break;
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case Event:
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if (m_Event != NULL) {
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m_State = Title;
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#ifdef __FreeBSD__
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return m_Client->Respond(-215, "E %u %d %d %X", m_Event->EventID(),
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#else
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return m_Client->Respond(-215, "E %u %ld %d %X", m_Event->EventID(),
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#endif
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m_Event->StartTime(), m_Event->Duration(),
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m_Event->TableID());
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} else {
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m_State = EndChannel;
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return Next(Last);
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}
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break;
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case Title:
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m_State = Subtitle;
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if (!isempty(m_Event->Title()))
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return m_Client->Respond(-215, "T %s", m_Event->Title());
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else
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return Next(Last);
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break;
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case Subtitle:
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m_State = Description;
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if (!isempty(m_Event->ShortText()))
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return m_Client->Respond(-215, "S %s", m_Event->ShortText());
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else
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return Next(Last);
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break;
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case Description:
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m_State = Vps;
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if (!isempty(m_Event->Description())) {
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char *copy = strdup(m_Event->Description());
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cString cpy(copy, true);
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strreplace(copy, '\n', '|');
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return m_Client->Respond(-215, "D %s", copy);
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} else
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return Next(Last);
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break;
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case Vps:
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m_State = EndEvent;
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if (m_Event->Vps())
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#ifdef __FreeBSD__
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return m_Client->Respond(-215, "V %d", m_Event->Vps());
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#else
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return m_Client->Respond(-215, "V %ld", m_Event->Vps());
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#endif
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else
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return Next(Last);
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break;
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case EndEvent:
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if (m_Traverse)
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m_Event = m_Schedule->Events()->Next(m_Event);
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else
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m_Event = NULL;
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if (m_Event != NULL)
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m_State = Event;
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else
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m_State = EndChannel;
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return m_Client->Respond(-215, "e");
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case EndChannel:
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if (m_Schedules != NULL) {
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m_Schedule = m_Schedules->Next(m_Schedule);
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if (m_Schedule != NULL) {
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if (m_Schedule->Events() != NULL)
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m_Event = m_Schedule->Events()->First();
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m_State = Channel;
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}
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}
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if (m_Schedules == NULL || m_Schedule == NULL)
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m_State = EndEPG;
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return m_Client->Respond(-215, "c");
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case EndEPG:
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Last = true;
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return m_Client->Respond(215, "End of EPG data");
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}
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return false;
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}
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// --- cLSTCHandler -----------------------------------------------------------
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class cLSTCHandler
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{
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private:
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cConnectionVTP *m_Client;
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const cChannel *m_Channel;
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char *m_Option;
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int m_Errno;
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char *m_Error;
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bool m_Traverse;
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public:
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cLSTCHandler(cConnectionVTP *Client, const char *Option);
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~cLSTCHandler();
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bool Next(bool &Last);
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};
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cLSTCHandler::cLSTCHandler(cConnectionVTP *Client, const char *Option):
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m_Client(Client),
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m_Channel(NULL),
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m_Option(NULL),
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m_Errno(0),
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m_Error(NULL),
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m_Traverse(false)
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{
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if (!Channels.Lock(false, 500)) {
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m_Errno = 451;
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m_Error = strdup("Channels are being modified - try again");
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} else if (*Option) {
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if (isnumber(Option)) {
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m_Channel = Channels.GetByNumber(strtol(Option, NULL, 10));
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if (m_Channel == NULL) {
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m_Errno = 501;
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asprintf(&m_Error, "Channel \"%s\" not defined", Option);
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return;
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}
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} else {
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int i = 1;
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m_Traverse = true;
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m_Option = strdup(Option);
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while (i <= Channels.MaxNumber()) {
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m_Channel = Channels.GetByNumber(i, 1);
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if (strcasestr(m_Channel->Name(), Option) != NULL)
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break;
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i = m_Channel->Number() + 1;
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}
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if (i > Channels.MaxNumber()) {
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m_Errno = 501;
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asprintf(&m_Error, "Channel \"%s\" not defined", Option);
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return;
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}
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}
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} else if (Channels.MaxNumber() >= 1) {
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m_Channel = Channels.GetByNumber(1, 1);
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m_Traverse = true;
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} else {
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m_Errno = 550;
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m_Error = strdup("No channels defined");
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}
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}
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cLSTCHandler::~cLSTCHandler()
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{
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Channels.Unlock();
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if (m_Error != NULL)
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free(m_Error);
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if (m_Option != NULL)
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free(m_Option);
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}
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bool cLSTCHandler::Next(bool &Last)
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{
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if (m_Error != NULL) {
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Last = true;
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cString str(m_Error, true);
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m_Error = NULL;
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return m_Client->Respond(m_Errno, *str);
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}
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int number;
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char *buffer;
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number = m_Channel->Number();
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buffer = strdup(*m_Channel->ToText());
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buffer[strlen(buffer) - 1] = '\0'; // remove \n
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cString str(buffer, true);
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Last = true;
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if (m_Traverse) {
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int i = m_Channel->Number() + 1;
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while (i <= Channels.MaxNumber()) {
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m_Channel = Channels.GetByNumber(i, 1);
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if (m_Channel != NULL) {
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if (m_Option == NULL || strcasestr(m_Channel->Name(),
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m_Option) != NULL)
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break;
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i = m_Channel->Number() + 1;
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} else {
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m_Errno = 501;
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asprintf(&m_Error, "Channel \"%d\" not found", i);
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}
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}
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if (i < Channels.MaxNumber())
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Last = false;
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}
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return m_Client->Respond(Last ? 250 : -250, "%d %s", number, buffer);
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}
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// --- cLSTTHandler -----------------------------------------------------------
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class cLSTTHandler
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{
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private:
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cConnectionVTP *m_Client;
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cTimer *m_Timer;
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int m_Index;
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int m_Errno;
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char *m_Error;
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bool m_Traverse;
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public:
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cLSTTHandler(cConnectionVTP *Client, const char *Option);
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~cLSTTHandler();
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bool Next(bool &Last);
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};
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cLSTTHandler::cLSTTHandler(cConnectionVTP *Client, const char *Option):
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m_Client(Client),
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m_Timer(NULL),
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m_Index(0),
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m_Errno(0),
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m_Error(NULL),
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m_Traverse(false)
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{
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if (*Option) {
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if (isnumber(Option)) {
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m_Timer = Timers.Get(strtol(Option, NULL, 10) - 1);
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if (m_Timer == NULL) {
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m_Errno = 501;
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asprintf(&m_Error, "Timer \"%s\" not defined", Option);
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}
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} else {
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m_Errno = 501;
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asprintf(&m_Error, "Error in timer number \"%s\"", Option);
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}
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} else if (Timers.Count()) {
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m_Traverse = true;
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m_Index = 0;
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m_Timer = Timers.Get(m_Index);
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if (m_Timer == NULL) {
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m_Errno = 501;
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asprintf(&m_Error, "Timer \"%d\" not found", m_Index + 1);
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}
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} else {
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m_Errno = 550;
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m_Error = strdup("No timers defined");
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}
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}
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cLSTTHandler::~cLSTTHandler()
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{
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if (m_Error != NULL)
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free(m_Error);
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}
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bool cLSTTHandler::Next(bool &Last)
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{
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if (m_Error != NULL) {
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Last = true;
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cString str(m_Error, true);
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m_Error = NULL;
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return m_Client->Respond(m_Errno, *str);
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}
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bool result;
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char *buffer;
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Last = !m_Traverse || m_Index >= Timers.Count() - 1;
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buffer = strdup(*m_Timer->ToText());
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buffer[strlen(buffer) - 1] = '\0'; // strip \n
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result = m_Client->Respond(Last ? 250 : -250, "%d %s", m_Timer->Index() + 1,
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buffer);
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free(buffer);
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if (m_Traverse && !Last) {
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m_Timer = Timers.Get(++m_Index);
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if (m_Timer == NULL) {
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m_Errno = 501;
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asprintf(&m_Error, "Timer \"%d\" not found", m_Index + 1);
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}
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}
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return result;
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}
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// --- cConnectionVTP ---------------------------------------------------------
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cConnectionVTP::cConnectionVTP(void):
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cServerConnection("VTP"),
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m_LiveSocket(NULL),
|
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m_LiveStreamer(NULL),
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m_FilterSocket(NULL),
|
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m_FilterStreamer(NULL),
|
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m_LastCommand(NULL),
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m_StreamType(stTSPIDS),
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m_FiltersSupport(false),
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m_LSTEHandler(NULL),
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m_LSTCHandler(NULL),
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m_LSTTHandler(NULL)
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{
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}
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cConnectionVTP::~cConnectionVTP()
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{
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if (m_LastCommand != NULL)
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free(m_LastCommand);
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delete m_LiveStreamer;
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delete m_LiveSocket;
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delete m_FilterStreamer;
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delete m_FilterSocket;
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delete m_LSTTHandler;
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delete m_LSTCHandler;
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delete m_LSTEHandler;
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}
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inline bool cConnectionVTP::Abort(void) const
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{
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return m_LiveStreamer && m_LiveStreamer->Abort();
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}
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|
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void cConnectionVTP::Welcome(void)
|
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{
|
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Respond(220, "Welcome to Video Disk Recorder (VTP)");
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}
|
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|
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void cConnectionVTP::Reject(void)
|
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{
|
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Respond(221, "Too many clients or client not allowed to connect");
|
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cServerConnection::Reject();
|
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}
|
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|
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void cConnectionVTP::Detach(void)
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{
|
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if (m_LiveStreamer) m_LiveStreamer->Detach();
|
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if (m_FilterStreamer) m_FilterStreamer->Detach();
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}
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|
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void cConnectionVTP::Attach(void)
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{
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if (m_LiveStreamer) m_LiveStreamer->Attach();
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if (m_FilterStreamer) m_FilterStreamer->Attach();
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}
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|
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bool cConnectionVTP::Command(char *Cmd)
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{
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char *param = NULL;
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|
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if (Cmd != NULL) {
|
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if (m_LastCommand != NULL) {
|
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esyslog("ERROR: streamdev: protocol violation (VTP) from %s:%d",
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RemoteIp().c_str(), RemotePort());
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return false;
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}
|
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|
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if ((param = strchr(Cmd, ' ')) != NULL)
|
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*(param++) = '\0';
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else
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param = Cmd + strlen(Cmd);
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m_LastCommand = strdup(Cmd);
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} else {
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Cmd = m_LastCommand;
|
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param = NULL;
|
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}
|
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|
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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, "PROV") == 0) return CmdPROV(param);
|
|
else if (strcasecmp(Cmd, "PORT") == 0) return CmdPORT(param);
|
|
else if (strcasecmp(Cmd, "TUNE") == 0) return CmdTUNE(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, "DELR") == 0) return CmdDELR(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
|
|
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);
|
|
}
|
|
|
|
if (strcasecmp(Opts, "PS") == 0) {
|
|
m_StreamType = stPS;
|
|
return Respond(220, "Capability \"%s\" accepted", Opts);
|
|
}
|
|
|
|
if (strcasecmp(Opts, "PES") == 0) {
|
|
m_StreamType = stPES;
|
|
return Respond(220, "Capability \"%s\" accepted", Opts);
|
|
}
|
|
|
|
if (strcasecmp(Opts, "EXTERN") == 0) {
|
|
m_StreamType = stExtern;
|
|
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);
|
|
}
|
|
|
|
return Respond(561, "Capability \"%s\" not known", Opts);
|
|
}
|
|
|
|
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);
|
|
|
|
return GetDevice(chan, prio) != NULL
|
|
? Respond(220, "Channel available")
|
|
: 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 != siLive && id != siLiveFilter)
|
|
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);
|
|
|
|
if (id == 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);
|
|
m_FilterStreamer->Activate(true);
|
|
|
|
return Respond(220, "Port command ok, data connection opened");
|
|
}
|
|
|
|
if(m_LiveSocket && m_LiveStreamer)
|
|
m_LiveStreamer->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 (m_LiveStreamer)
|
|
m_LiveStreamer->Start(m_LiveSocket);
|
|
|
|
return Respond(220, "Port command ok, data connection opened");
|
|
}
|
|
|
|
bool cConnectionVTP::CmdTUNE(char *Opts)
|
|
{
|
|
const cChannel *chan;
|
|
cDevice *dev;
|
|
|
|
if ((chan = ChannelFromString(Opts)) == NULL)
|
|
return Respond(550, "Undefined channel \"%s\"", Opts);
|
|
|
|
if ((dev = GetDevice(chan, 0)) == NULL)
|
|
return Respond(560, "Channel not available");
|
|
|
|
if (!dev->SwitchChannel(chan, false))
|
|
return Respond(560, "Channel not available");
|
|
|
|
delete m_LiveStreamer;
|
|
m_LiveStreamer = new cStreamdevLiveStreamer(1);
|
|
m_LiveStreamer->SetChannel(chan, m_StreamType);
|
|
m_LiveStreamer->SetDevice(dev);
|
|
if(m_LiveSocket)
|
|
m_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::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 m_LiveStreamer && m_LiveStreamer->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 m_LiveStreamer && m_LiveStreamer->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:
|
|
DELETENULL(m_LiveStreamer);
|
|
DELETENULL(m_LiveSocket);
|
|
break;
|
|
case siLiveFilter:
|
|
DELETENULL(m_FilterStreamer);
|
|
DELETENULL(m_FilterSocket);
|
|
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 (StreamdevServerSetup.SuspendMode == smAlways || cSuspendCtl::IsActive())
|
|
return Respond(220, "Server is suspended");
|
|
else if (StreamdevServerSetup.SuspendMode == smOffer
|
|
&& StreamdevServerSetup.AllowSuspend) {
|
|
cControl::Launch(new cSuspendCtl);
|
|
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, 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);
|
|
}
|
|
|
|
// Functions adopted from SVDRP
|
|
#define INIT_WRAPPER() bool _res
|
|
#define Reply(c,m...) _res = Respond(c,m)
|
|
#define EXIT_WRAPPER() return _res
|
|
|
|
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);
|
|
cTimer *timer = Timers.Get(n - 1);
|
|
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;
|
|
Timers.SetModified();
|
|
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)) {
|
|
cTimer *t = Timers.GetTimer(timer);
|
|
if (!t) {
|
|
Timers.Add(timer);
|
|
Timers.SetModified();
|
|
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) {
|
|
if (isnumber(Option)) {
|
|
cTimer *timer = Timers.Get(strtol(Option, NULL, 10) - 1);
|
|
if (timer) {
|
|
if (!timer->Recording()) {
|
|
isyslog("deleting timer %s", *timer->ToDescr());
|
|
Timers.Del(timer);
|
|
Timers.SetModified();
|
|
Reply(250, "Timer \"%s\" deleted", Option);
|
|
} else
|
|
Reply(550, "Timer \"%s\" is recording", Option);
|
|
} else
|
|
Reply(501, "Timer \"%s\" not defined", Option);
|
|
} else
|
|
Reply(501, "Error in timer number \"%s\"", Option);
|
|
} else
|
|
Reply(501, "Missing timer number");
|
|
EXIT_WRAPPER();
|
|
}
|
|
|
|
/*bool cConnectionVTP::CmdLSTR(char *Option) {
|
|
INIT_WRAPPER();
|
|
bool recordings = Recordings.Load();
|
|
Recordings.Sort();
|
|
if (*Option) {
|
|
if (isnumber(Option)) {
|
|
cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1);
|
|
if (recording) {
|
|
if (recording->Summary()) {
|
|
char *summary = strdup(recording->Summary());
|
|
Reply(250, "%s", strreplace(summary,'\n','|'));
|
|
free(summary);
|
|
}
|
|
else
|
|
Reply(550, "No summary availabe");
|
|
}
|
|
else
|
|
Reply(550, "Recording \"%s\" not found", Option);
|
|
}
|
|
else
|
|
Reply(501, "Error in recording number \"%s\"", Option);
|
|
}
|
|
else if (recordings) {
|
|
cRecording *recording = Recordings.First();
|
|
while (recording) {
|
|
Reply(recording == Recordings.Last() ? 250 : -250, "%d %s", recording->Index() + 1, recording->Title(' ', true));
|
|
recording = Recordings.Next(recording);
|
|
}
|
|
}
|
|
else
|
|
Reply(550, "No recordings available");
|
|
EXIT_WRAPPER();
|
|
}
|
|
|
|
bool cConnectionVTP::CmdDELR(char *Option) {
|
|
INIT_WRAPPER();
|
|
if (*Option) {
|
|
if (isnumber(Option)) {
|
|
cRecording *recording = Recordings.Get(strtol(Option, NULL, 10) - 1);
|
|
if (recording) {
|
|
if (recording->Delete())
|
|
Reply(250, "Recording \"%s\" deleted", Option);
|
|
else
|
|
Reply(554, "Error while deleting recording!");
|
|
}
|
|
else
|
|
Reply(550, "Recording \"%s\" not found%s", Option, Recordings.Count() ? "" : " (use LSTR before deleting)");
|
|
}
|
|
else
|
|
Reply(501, "Error in recording number \"%s\"", Option);
|
|
}
|
|
else
|
|
Reply(501, "Missing recording number");
|
|
EXIT_WRAPPER();
|
|
}*/
|
|
|
|
bool cConnectionVTP::Respond(int Code, const char *Message, ...)
|
|
{
|
|
char *buffer;
|
|
va_list ap;
|
|
va_start(ap, Message);
|
|
vasprintf(&buffer, Message, ap);
|
|
va_end(ap);
|
|
cString str(buffer, true);
|
|
|
|
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 ? '-' : ' ', buffer);
|
|
}
|