2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 VDR* VDR::instance = NULL;
26 #define MUTEX_LOCK(mutex) pthread_mutex_lock(mutex)
27 #define MUTEX_UNLOCK(mutex) pthread_mutex_unlock(mutex)
29 #define MUTEX_LOCK(mutex) WaitForSingleObject(*(mutex), INFINITE )
30 #define MUTEX_UNLOCK(mutex) ReleaseMutex(*(mutex))
42 pthread_mutex_init(&mutex, NULL);
44 mutex=CreateMutex(NULL,FALSE,NULL);
58 if (initted) shutdown();
61 VDR* VDR::getInstance()
66 int VDR::init(int tport)
68 if (initted) return 0;
71 logger = Log::getInstance();
77 if (!initted) return 0;
83 void VDR::findServers(vector<VDRServer>& servers)
86 char* message = "VOMP";
88 DatagramSocket ds(port);
89 int haveAtLeastOne = 0;
98 logger->log("VDR", Log::NOTICE, "Broadcasting for server");
99 ds.send("255.255.255.255", 3024, message, strlen(message));
101 retval = ds.waitforMessage(waitType);
103 if (retval == 2) // we got a reply
105 if (!strcmp(ds.getData(), "VOMP")) // echo.....
112 newServer.ip = new char[16];
113 strcpy(newServer.ip, ds.getFromIPA());
115 if (ds.getDataLength() == 0)
117 newServer.name = new char[1];
118 newServer.name[0] = '\0';
122 newServer.name = new char[strlen(ds.getData())+1];
123 strcpy(newServer.name, ds.getData());
126 servers.push_back(newServer);
133 if (haveAtLeastOne) break;
137 sort(servers.begin(), servers.end(), ServerSorter());
140 void VDR::cancelFindingServer()
145 void VDR::setServerIP(char* newIP)
147 strcpy(serverIP, newIP);
154 if (tcp->connectTo(serverIP, 3024))
165 void VDR::disconnect()
170 Log::getInstance()->log("VDR", Log::DEBUG, "Disconnect");
173 void VDR::setReceiveWindow(size_t size)
175 if (connected) tcp->setReceiveWindow(size);
178 ///////////////////////////////////////////////////////
182 packet = (UCHAR*)tcp->receivePacket();
188 packetLength = tcp->getDataLength();
192 void VDR::freePacket()
194 // Must be called if getPacket return 1, except in getBlock
201 int VDR::serverError()
203 if ((packetPos == 0) && (packetLength == 4) && !ntohl(*(ULONG*)packet)) return 1;
207 char* VDR::extractString()
209 if (serverError()) return NULL;
211 int length = strlen((char*)&packet[packetPos]);
212 if ((packetPos + length) > packetLength) return NULL;
213 char* str = new char[length + 1];
214 strcpy(str, (char*)&packet[packetPos]);
215 packetPos += length + 1;
219 ULONG VDR::extractULONG()
221 if ((packetPos + sizeof(ULONG)) > packetLength) return 0;
222 ULONG ul = ntohl(*(ULONG*)&packet[packetPos]);
223 packetPos += sizeof(ULONG);
227 ULLONG VDR::extractULLONG()
229 if ((packetPos + sizeof(ULLONG)) > packetLength) return 0;
230 ULLONG ull = ntohll(*(ULLONG*)&packet[packetPos]);
231 packetPos += sizeof(ULLONG);
235 long VDR::extractLONG()
237 if ((packetPos + sizeof(long)) > packetLength) return 0;
238 long l = ntohl(*(long*)&packet[packetPos]);
239 packetPos += sizeof(long);
243 /////////////////////////////////////////////////////////////////////////////
249 *(unsigned long*)&buffer[0] = htonl(10);
250 *(unsigned long*)&buffer[4] = htonl(VDR_LOGIN);
252 tcp->getMAC((char*)&buffer[8]);
258 MUTEX_UNLOCK(&mutex);
262 int a = tcp->sendPacket(buffer, 14);
266 MUTEX_UNLOCK(&mutex);
274 MUTEX_UNLOCK(&mutex);
278 ULONG vdrTime = extractULONG();
279 logger->log("VDR", Log::DEBUG, "vdrtime = %lu", vdrTime);
280 long vdrTimeOffset = extractLONG();
281 logger->log("VDR", Log::DEBUG, "offset = %i", vdrTimeOffset);
284 MUTEX_UNLOCK(&mutex);
286 // Set the time and zone on the MVP
289 struct timespec currentTime;
290 currentTime.tv_sec = vdrTime;
291 currentTime.tv_nsec = 0;
292 int b = clock_settime(CLOCK_REALTIME, ¤tTime);
294 logger->log("VDR", Log::DEBUG, "set clock = %u", b);
296 // now make a TZ variable and set it
300 if (vdrTimeOffset > 0) sign = '-';
303 vdrTimeOffset = abs(vdrTimeOffset);
305 hours = (int)vdrTimeOffset / 3600;
306 minutes = vdrTimeOffset % 3600;
308 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
310 minutes = (int)minutes / 60;
312 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
315 sprintf(newTZ, "MVP%c%i:%i", sign, hours, minutes);
316 setenv("TZ", newTZ, 1);
318 logger->log("VDR", Log::DEBUG, "Timezone data: %s", newTZ);
324 bool VDR::getRecordingsList(RecMan* recman)
328 *(unsigned long*)&buffer[0] = htonl(4);
329 *(unsigned long*)&buffer[4] = htonl(VDR_GETRECORDINGLIST);
334 MUTEX_UNLOCK(&mutex);
338 int a = tcp->sendPacket(buffer, 8);
342 MUTEX_UNLOCK(&mutex);
350 MUTEX_UNLOCK(&mutex);
354 ULONG totalSpace = extractULONG();
355 ULONG freeSpace = extractULONG();
356 ULONG percent = extractULONG();
357 recman->setStats(totalSpace, freeSpace, percent);
363 while (packetPos < packetLength)
365 start = extractULONG();
366 name = extractString();
367 fileName = extractString();
369 recman->addEntry(start, name, fileName);
376 MUTEX_UNLOCK(&mutex);
381 int VDR::deleteRecording(char* fileName)
383 unsigned long totalLength = 8 + strlen(fileName) + 1;
384 UCHAR* buffer = new UCHAR[totalLength];
386 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
387 *(unsigned long*)&buffer[4] = htonl(VDR_DELETERECORDING);
388 strcpy((char*)&buffer[8], fileName);
391 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
393 unsigned int a = tcp->sendPacket(buffer, totalLength);
396 if (a != totalLength)
399 MUTEX_UNLOCK(&mutex);
405 MUTEX_UNLOCK(&mutex);
409 int toReturn = (int)extractULONG();
411 MUTEX_UNLOCK(&mutex);
416 int VDR::moveRecording(char* fileName, char* newPath)
418 unsigned long totalLength = 8 + strlen(fileName) + 1 + strlen(newPath) + 1;
419 UCHAR* buffer = new UCHAR[totalLength];
421 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
422 *(unsigned long*)&buffer[4] = htonl(VDR_MOVERECORDING);
423 strcpy((char*)&buffer[8], fileName);
424 strcpy((char*)&buffer[8 + strlen(fileName) + 1], newPath);
427 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
429 unsigned int a = tcp->sendPacket(buffer, totalLength);
432 if (a != totalLength)
435 MUTEX_UNLOCK(&mutex);
441 MUTEX_UNLOCK(&mutex);
445 int toReturn = (int)extractULONG();
447 MUTEX_UNLOCK(&mutex);
452 char* VDR::getRecordingSummary(char* fileName)
454 unsigned long totalLength = 8 + strlen(fileName) + 1;
455 UCHAR* buffer = new UCHAR[totalLength];
457 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
458 *(unsigned long*)&buffer[4] = htonl(VDR_GETSUMMARY);
459 strcpy((char*)&buffer[8], fileName);
462 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
464 unsigned int a = tcp->sendPacket(buffer, totalLength);
467 if (a != totalLength)
470 MUTEX_UNLOCK(&mutex);
476 MUTEX_UNLOCK(&mutex);
479 char* toReturn = extractString();
481 MUTEX_UNLOCK(&mutex);
486 ChannelList* VDR::getChannelsList(ULONG type)
490 *(unsigned long*)&buffer[0] = htonl(4);
491 *(unsigned long*)&buffer[4] = htonl(VDR_GETCHANNELLIST);
494 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
496 int a = tcp->sendPacket(buffer, 8);
500 MUTEX_UNLOCK(&mutex);
508 MUTEX_UNLOCK(&mutex);
512 ChannelList* chanList = new ChannelList();
514 while (packetPos < packetLength)
516 Channel* chan = new Channel();
517 chan->number = extractULONG();
518 chan->type = extractULONG();
519 chan->name = extractString();
521 if (chan->type == type)
523 chanList->push_back(chan);
524 Log::getInstance()->log("VDR", Log::DEBUG, "Have added a channel to list. %lu %lu %s", chan->number, chan->type, chan->name);
533 MUTEX_UNLOCK(&mutex);
538 int VDR::streamChannel(ULONG number)
542 *(unsigned long*)&buffer[0] = htonl(8);
543 *(unsigned long*)&buffer[4] = htonl(VDR_STREAMCHANNEL);
544 *(unsigned long*)&buffer[8] = htonl(number);
547 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
549 int a = tcp->sendPacket(buffer, 12);
554 MUTEX_UNLOCK(&mutex);
560 MUTEX_UNLOCK(&mutex);
564 int toReturn = (int)extractULONG();
566 MUTEX_UNLOCK(&mutex);
571 int VDR::stopStreaming()
575 *(unsigned long*)&buffer[0] = htonl(4);
576 *(unsigned long*)&buffer[4] = htonl(VDR_STOPSTREAMING);
579 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
581 int a = tcp->sendPacket(buffer, 8);
586 MUTEX_UNLOCK(&mutex);
592 MUTEX_UNLOCK(&mutex);
596 int toReturn = (int)extractULONG();
598 MUTEX_UNLOCK(&mutex);
603 UCHAR* VDR::getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived)
607 *(unsigned long*)&buffer[0] = htonl(16);
608 *(unsigned long*)&buffer[4] = htonl(VDR_GETBLOCK);
609 *(ULLONG*)&buffer[8] = htonll(position);
610 *(unsigned long*)&buffer[16] = htonl(maxAmount);
613 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
615 int a = tcp->sendPacket(buffer, 20);
619 MUTEX_UNLOCK(&mutex);
625 MUTEX_UNLOCK(&mutex);
631 Log::getInstance()->log("VDR", Log::DEBUG, "Detected getblock 0");
633 MUTEX_UNLOCK(&mutex);
637 UCHAR* toReturn = packet;
638 *amountReceived = packetLength;
639 // Manually clean up instead of running freePacket to keep the block
643 MUTEX_UNLOCK(&mutex);
649 ULLONG VDR::streamRecording(char* fileName)
651 unsigned long totalLength = 8 + strlen(fileName) + 1;
652 UCHAR* buffer = new UCHAR[totalLength];
654 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
655 *(unsigned long*)&buffer[4] = htonl(VDR_STREAMRECORDING);
656 strcpy((char*)&buffer[8], fileName);
659 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
661 unsigned int a = tcp->sendPacket(buffer, totalLength);
664 if (a != totalLength)
667 MUTEX_UNLOCK(&mutex);
673 MUTEX_UNLOCK(&mutex);
677 ULLONG recordingLength = extractULLONG();
679 MUTEX_UNLOCK(&mutex);
681 Log::getInstance()->log("VDR", Log::DEBUG, "VDR said length is: %llu", recordingLength);
683 return recordingLength;
686 ULLONG VDR::rescanRecording()
688 unsigned long totalLength = 8;
689 UCHAR* buffer = new UCHAR[totalLength];
691 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
692 *(unsigned long*)&buffer[4] = htonl(VDR_RESCANRECORDING);
695 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
697 unsigned int a = tcp->sendPacket(buffer, totalLength);
700 if (a != totalLength)
703 MUTEX_UNLOCK(&mutex);
709 MUTEX_UNLOCK(&mutex);
713 ULLONG recordingLength = extractULLONG();
715 MUTEX_UNLOCK(&mutex);
717 Log::getInstance()->log("VDR", Log::DEBUG, "VDR said length is: %llu", recordingLength);
719 return recordingLength;
722 ULLONG VDR::positionFromFrameNumber(ULONG frameNumber)
724 unsigned long totalLength = 12;
725 UCHAR* buffer = new UCHAR[totalLength];
727 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
728 *(unsigned long*)&buffer[4] = htonl(VDR_POSFROMFRAME);
729 *(unsigned long*)&buffer[8] = htonl(frameNumber);
732 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
734 unsigned int a = tcp->sendPacket(buffer, totalLength);
737 if (a != totalLength)
740 MUTEX_UNLOCK(&mutex);
746 MUTEX_UNLOCK(&mutex);
750 ULLONG position = extractULLONG();
752 MUTEX_UNLOCK(&mutex);
754 Log::getInstance()->log("VDR", Log::DEBUG, "VDR said new position is: %llu", position);
759 ULONG VDR::frameNumberFromPosition(ULLONG position)
761 unsigned long totalLength = 16;
762 UCHAR* buffer = new UCHAR[totalLength];
764 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
765 *(unsigned long*)&buffer[4] = htonl(VDR_FRAMEFROMPOS);
766 *(ULLONG*)&buffer[8] = htonll(position);
769 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
771 unsigned int a = tcp->sendPacket(buffer, totalLength);
774 if (a != totalLength)
777 MUTEX_UNLOCK(&mutex);
783 MUTEX_UNLOCK(&mutex);
787 ULONG framenumber = extractULONG();
789 MUTEX_UNLOCK(&mutex);
791 Log::getInstance()->log("VDR", Log::DEBUG, "VDR said new framenumber is: %u", framenumber);
796 EventList* VDR::getChannelSchedule(ULONG number)
800 return getChannelSchedule(number, now, 24 * 60 * 60);
803 EventList* VDR::getChannelSchedule(ULONG number, time_t start, ULONG duration)
805 // retrieve event list (vector of events) from vdr within filter window. duration is in seconds
808 *(unsigned long*)&buffer[0] = htonl(16);
809 *(unsigned long*)&buffer[4] = htonl(VDR_GETCHANNELSCHEDULE);
810 *(unsigned long*)&buffer[8] = htonl(number);
811 *(unsigned long*)&buffer[12] = htonl(start);
812 *(unsigned long*)&buffer[16] = htonl(duration);
815 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
817 int a = tcp->sendPacket(buffer, 20);
822 MUTEX_UNLOCK(&mutex);
828 MUTEX_UNLOCK(&mutex);
832 // received a ulong(0) - schedules error in the plugin
836 MUTEX_UNLOCK(&mutex);
840 EventList* eventList = new EventList();
842 while (packetPos < packetLength)
844 Event* event = new Event();
845 event->id = extractULONG();
846 event->time = extractULONG();
847 event->duration = extractULONG();
848 event->title = extractString();
849 event->subtitle = extractString();
850 event->description = extractString();
851 eventList->push_back(event);
852 // eventList->next();
856 MUTEX_UNLOCK(&mutex);
858 Log::getInstance()->log("VDR", Log::DEBUG, "Success got to end of getChannelSchedule");
863 Log* l = Log::getInstance();
866 l->log("VDR", Log::DEBUG, "datalength = %i count = %i", dataLength, count);
869 for(eventList->reset(); !eventList->eol(); eventList->next())
871 currentEvent = (Event*)eventList->getCurrent();
872 l->log("VDR", Log::DEBUG, "%lu %lu %lu %s %s %s", currentEvent->id, currentEvent->time, currentEvent->duration, currentEvent->title, currentEvent->subtitle, currentEvent->description);
879 ULLONG VDR::getResumePoint(char* fileName)
881 if (!connected) return 0;
883 char* resumeString = configLoad("ResumeData", fileName);
884 if (!resumeString) return 0;
886 ULLONG toReturn = STRTOULL(resumeString, NULL, 10);
887 delete[] resumeString;
891 int VDR::configSave(char* section, char* key, const char* value)
893 ULONG totalLength = 8 + strlen(section) + strlen(key) + strlen(value) + 3; // 8 for headers, 3 for nulls
894 UCHAR* buffer = new UCHAR[totalLength];
896 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
897 *(unsigned long*)&buffer[4] = htonl(VDR_CONFIGSAVE);
900 strcpy((char*)&buffer[position], section);
901 position += strlen(section) + 1;
902 strcpy((char*)&buffer[position], key);
903 position += strlen(key) + 1;
904 strcpy((char*)&buffer[position], value);
907 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
909 unsigned int a = tcp->sendPacket(buffer, totalLength);
912 if (a != totalLength)
915 MUTEX_UNLOCK(&mutex);
921 MUTEX_UNLOCK(&mutex);
925 int toReturn = (int)extractULONG();
927 MUTEX_UNLOCK(&mutex);
932 char* VDR::configLoad(char* section, char* key)
934 ULONG totalLength = 8 + strlen(section) + strlen(key) + 2; // 8 for headers, 2 for nulls
935 UCHAR* buffer = new UCHAR[totalLength];
937 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
938 *(unsigned long*)&buffer[4] = htonl(VDR_CONFIGLOAD);
941 strcpy((char*)&buffer[position], section);
942 position += strlen(section) + 1;
943 strcpy((char*)&buffer[position], key);
946 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
948 unsigned int a = tcp->sendPacket(buffer, totalLength);
951 if (a != totalLength)
954 MUTEX_UNLOCK(&mutex);
960 MUTEX_UNLOCK(&mutex);
963 char* toReturn = extractString();
965 MUTEX_UNLOCK(&mutex);
970 RecTimerList* VDR::getRecTimersList()
974 *(unsigned long*)&buffer[0] = htonl(4);
975 *(unsigned long*)&buffer[4] = htonl(VDR_GETTIMERS);
978 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
980 int a = tcp->sendPacket(buffer, 8);
984 MUTEX_UNLOCK(&mutex);
992 MUTEX_UNLOCK(&mutex);
996 RecTimerList* recTimerList = new RecTimerList();
998 ULONG numTimers = extractULONG();
1001 RecTimer* newRecTimer;
1004 while (packetPos < packetLength)
1006 newRecTimer = new RecTimer();
1007 newRecTimer->active = extractULONG();
1008 newRecTimer->recording = extractULONG();
1009 newRecTimer->pending = extractULONG();
1010 newRecTimer->priority = extractULONG();
1011 newRecTimer->lifeTime = extractULONG();
1012 newRecTimer->channelNumber = extractULONG();
1013 newRecTimer->startTime = extractULONG();
1014 newRecTimer->stopTime = extractULONG();
1016 tempString = extractString();
1017 newRecTimer->setFile(tempString);
1018 delete[] tempString;
1020 recTimerList->push_back(newRecTimer);
1021 Log::getInstance()->log("VDR", Log::DEBUG, "TL: %lu %lu %lu %lu %lu %lu %lu %lu %s",
1022 newRecTimer->active, newRecTimer->recording, newRecTimer->pending, newRecTimer->priority, newRecTimer->lifeTime,
1023 newRecTimer->channelNumber, newRecTimer->startTime, newRecTimer->stopTime, newRecTimer->getFile());
1028 MUTEX_UNLOCK(&mutex);
1032 sort(recTimerList->begin(), recTimerList->end(), RecTimerSorter());
1034 return recTimerList;
1037 ULONG VDR::setEventTimer(char* timerString)
1039 unsigned long totalLength = 8 + strlen(timerString) + 1;
1040 UCHAR* buffer = new UCHAR[totalLength];
1042 *(unsigned long*)&buffer[0] = htonl(totalLength - 4);
1043 *(unsigned long*)&buffer[4] = htonl(VDR_SETTIMER);
1044 strcpy((char*)&buffer[8], timerString);
1047 if (!connected) { MUTEX_UNLOCK(&mutex); return 0; }
1049 unsigned int a = tcp->sendPacket(buffer, totalLength);
1052 if (a != totalLength)
1055 MUTEX_UNLOCK(&mutex);
1061 MUTEX_UNLOCK(&mutex);
1065 ULONG toReturn = extractULONG();
1067 MUTEX_UNLOCK(&mutex);