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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
31 #include "vdrrequestpacket.h"
32 #include "vdrresponsepacket.h"
35 VDR* VDR::instance = NULL;
46 channelNumberWidth = 1;
47 TEMP_SINGLE_VDR_PR = NULL;
53 if (initted) shutdown();
56 VDR* VDR::getInstance()
61 int VDR::init(int tport)
63 if (initted) return 0;
66 logger = Log::getInstance();
72 if (!initted) return 0;
78 void VDR::findServers(vector<VDRServer>& servers)
80 Wol* wol = Wol::getInstance();
82 char* message = "VOMP";
84 DatagramSocket ds(port);
85 int haveAtLeastOne = 0;
88 bool firstloop = true;
95 logger->log("VDR", Log::NOTICE, "Broadcasting for server");
96 ds.send("255.255.255.255", 3024, message, strlen(message));
97 if(!firstloop) wol->doWakeUp();
99 retval = ds.waitforMessage(waitType);
101 if (retval == 2) // we got a reply
103 if (!strcmp(ds.getData(), "VOMP")) // echo.....
110 newServer.ip = new char[16];
111 strcpy(newServer.ip, ds.getFromIPA());
113 if (ds.getDataLength() == 0)
115 newServer.name = new char[1];
116 newServer.name[0] = '\0';
120 newServer.name = new char[strlen(ds.getData())+1];
121 strcpy(newServer.name, ds.getData());
124 servers.push_back(newServer);
131 if (haveAtLeastOne) break;
136 sort(servers.begin(), servers.end(), ServerSorter());
139 void VDR::cancelFindingServer()
144 void VDR::setServerIP(char* newIP)
146 strcpy(serverIP, newIP);
151 maxChannelNumber = 0;
152 channelNumberWidth = 1;
156 if (tcp->connectTo(serverIP, 3024))
168 void VDR::disconnect()
174 logger->log("VDR", Log::DEBUG, "Disconnect");
177 void VDR::setReceiveWindow(size_t size)
179 if (connected) tcp->setReceiveWindow(size);
182 ///////////////////////////////////////////////////////
184 void VDR::threadMethod()
186 logger->log("VDR", Log::DEBUG, "VDR RUN");
188 threadSetKillable(); // FIXME - change this to deal with the EDRs
193 ULONG userDataLength;
199 VDR_ResponsePacket* vresp;
202 ULONG lastKAsent = 0;
203 ULONG lastKArecv = time(NULL);
208 timeNow = time(NULL);
210 readSuccess = tcp->readData((UCHAR*)&channelID, sizeof(ULONG)); // 2s timeout atm
214 logger->log("VDR", Log::DEBUG, "Net read timeout");
215 if (!tcp->isConnected()) { connectionDied(); return; } // return to stop this thread
220 /* This is the simple version of timeout system until I work out how to make it better
221 e.g. different timeout lengths for different requests, a decent keepalive system
222 running in parallel etc etc.
224 Ignore the stream channel
225 Start with lastPacketReceived = 0
226 When a packet comes in, set lastPacketReceived = time(NULL)
229 if last packet is over 20s ago
231 if lastKAsent is less than 20s ago, continue
233 if lastKAsent = 0, send a KA, continue
235 if lastKAsent is over 20s ago, connection is dead, kill it
240 if (!lastKAsent) // have not sent a KA
242 if (lastKArecv < (timeNow - 5))
244 logger->log("VDR", Log::DEBUG, "Sending KA packet");
245 if (!sendKA(timeNow))
247 logger->log("VDR", Log::DEBUG, "Could not send KA, calling connectionDied");
251 lastKAsent = timeNow;
256 if (lastKAsent <= (timeNow - 10))
258 logger->log("VDR", Log::DEBUG, "lastKA over 10s ago, calling connectionDied");
264 if (!readSuccess) continue; // no data was read but the connection is ok.
268 channelID = ntohl(channelID);
270 if (channelID == CHANNEL_REQUEST_RESPONSE)
272 if (!tcp->readData((UCHAR*)&requestID, sizeof(ULONG))) break;
273 requestID = ntohl(requestID);
274 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
275 userDataLength = ntohl(userDataLength);
276 if (userDataLength > 5000000) break; // how big can these packets get?
278 if (userDataLength > 0)
280 userData = (UCHAR*)malloc(userDataLength);
281 if (!userData) break;
282 if (!tcp->readData(userData, userDataLength)) break;
285 vresp = new VDR_ResponsePacket();
286 vresp->setResponse(requestID, userData, userDataLength);
287 logger->log("VDR", Log::DEBUG, "Rxd a response packet, requestID=%lu, len=%lu", requestID, userDataLength);
289 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
291 // If edFindAndCall returns true, edr was called and vresp was handed off.
292 // else, delete vresp here.
296 else if (channelID == CHANNEL_STREAM)
298 if (!tcp->readData((UCHAR*)&streamID, sizeof(ULONG))) break;
299 streamID = ntohl(streamID);
301 if (!tcp->readData((UCHAR*)&flag, sizeof(ULONG))) break;
304 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
305 userDataLength = ntohl(userDataLength);
307 if (userDataLength > 0)
309 userData = (UCHAR*)malloc(userDataLength);
310 if (!userData) break;
311 if (!tcp->readData(userData, userDataLength)) break;
314 vresp = new VDR_ResponsePacket();
315 vresp->setStream(streamID, flag, userData, userDataLength);
316 // logger->log("VDR", Log::DEBUG, "Rxd a stream packet, streamID=%lu, flag=%lu, len=%lu", streamID, flag, userDataLength);
318 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
320 // If edFindAndCall returns true, edr was called and vresp was handed off.
321 // else, delete vresp here.
325 else if (channelID == CHANNEL_KEEPALIVE)
328 if (!tcp->readData((UCHAR*)&KAreply, sizeof(ULONG))) break;
329 KAreply = (ULONG)ntohl(KAreply);
330 if (KAreply == lastKAsent) // successful KA response
333 lastKArecv = KAreply;
334 logger->log("VDR", Log::DEBUG, "Rxd correct KA reply");
339 logger->log("VDR", Log::ERR, "Rxd a response packet on channel %lu !!", channelID);
343 // Who deletes vresp?
344 // If RR, the individual protocol functions must delete vresp.
345 // If stream, the data and length is taken out in ed_cb_call and vresp is deleted there.
351 void VDR::connectionDied()
353 // Called from within threadMethod to do cleanup if it decides the connection has died
355 connected = false; // though actually it could still be connected until someone calls vdr->disconnect
357 // Need to wake up any waiting channel 1 request-response threads
358 // Normally this is done by a packet coming in with channelid and requestid
359 // Instead, go through the list and for each channel 1 edr, make an empty vresp
360 // An empty vresp will have userData == NULL, which means vresp->noResponse() == true
362 // If it's a stream receiver, generate a stream packet with flag == connection_lost
365 VDR_PacketReceiver* vdrpr;
366 VDR_ResponsePacket* vresp;
367 while(receivers.size())
369 vdrpr = (VDR_PacketReceiver*) *(receivers.begin());
370 if (vdrpr->receiverChannel == CHANNEL_REQUEST_RESPONSE)
372 vresp = new VDR_ResponsePacket();
373 vresp->setResponse(vdrpr->requestSerialNumber, NULL, 0);
374 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for request serial %lu", vdrpr->requestSerialNumber);
376 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
378 // If edFindAndCall returns true, edr was called and vresp was handed off.
379 // else, delete vresp here.
380 logger->log("VDR", Log::ERR, "Timeouts: no waiting thread found for request serial %lu !!!", vdrpr->requestSerialNumber);
385 else if (vdrpr->receiverChannel == CHANNEL_STREAM)
387 vresp = new VDR_ResponsePacket();
388 vresp->setStream(vdrpr->streamID, 2 /* connection-lost flag */ , NULL, 0);
389 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for streamid %lu", vdrpr->streamID);
391 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
393 // If edFindAndCall returns true, edr was called and vresp was handed off.
394 // else, delete vresp here.
395 logger->log("VDR", Log::ERR, "Timeouts: no waiting stream receiver found for streamid %lu !!!", vdrpr->streamID);
400 for(EDRL::iterator i = receivers.begin(); i != receivers.end(); i++)
401 if ((VDR_PacketReceiver*)*i == vdrpr) { receivers.erase(i); break; }
405 // Ok, all event receviers should be dealt with. just in case there weren't any, inform command
406 logger->log("VDR", Log::DEBUG, "edUnlock at end of connectionDied");
408 Command::getInstance()->connectionLost();
411 bool VDR::ed_cb_find(EDReceiver* edr, void* userTag)
413 // edr is a VDR_PacketReceiver object made in VDR::RequestResponse
414 // userTag is a VDR_ResponsePacket made in threadMethod
416 VDR_PacketReceiver* vdrpr = (VDR_PacketReceiver*)edr;
417 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
419 // Is vresp for vdrpr ?
421 ULONG packetChannel = vresp->getChannelID();
422 if (vdrpr->receiverChannel != packetChannel) return false;
424 if (packetChannel == CHANNEL_REQUEST_RESPONSE)
426 if (vdrpr->requestSerialNumber == vresp->getRequestID()) return true;
428 else if (packetChannel == CHANNEL_STREAM)
430 if (vdrpr->streamID == vresp->getStreamID()) return true;
436 VDR_ResponsePacket* VDR::RequestResponse(VDR_RequestPacket* vrp)
438 logger->log("VDR", Log::DEBUG, "RR %lu", vrp->getOpcode());
442 logger->log("VDR", Log::DEBUG, "RR when !connected");
443 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
444 return vresp; // "no-response" return
447 // ED make new VDR and register
448 // make a VDR_PacketReceiver
449 // - init with serial number of request packet
451 VDR_PacketReceiver vdrpr;
452 // vdrpr.requestTime = time(NULL);
453 vdrpr.receiverChannel = VDR::CHANNEL_REQUEST_RESPONSE;
454 vdrpr.requestSerialNumber = vrp->getSerial();
460 if ((ULONG)tcp->sendData(vrp->getPtr(), vrp->getLen()) != vrp->getLen())
463 edUnregister(&vdrpr);
464 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
465 return vresp; // "no-response" return
468 // Sleep and block this thread. The sleep unlocks the mutex
469 logger->log("VDR", Log::DEBUG, "RR sleep");
470 edSleepThisReceiver(&vdrpr);
471 logger->log("VDR", Log::DEBUG, "RR unsleep");
473 // Woken because a response packet has arrived, mutex will be locked
476 return vdrpr.save_vresp;
479 bool VDR::sendKA(ULONG timeStamp)
482 *(ULONG*)&buffer[0] = htonl(CHANNEL_KEEPALIVE);
483 *(ULONG*)&buffer[4] = htonl(timeStamp);
484 if ((ULONG)tcp->sendData(buffer, 8) != 8) return false;
488 /////////////////////////////////////////////////////////////////////////////
490 // Here VDR takes a break for the VDR_PacketReceiver helper class
492 bool VDR_PacketReceiver::call(void* userTag)
494 if (receiverChannel == VDR::CHANNEL_REQUEST_RESPONSE)
496 // It's a RR. Save vresp and, signal the waiting thread and return.
497 // VDR::RequestResponse will be blocking waiting for this to happen.
498 // That function has a pointer to this object and can read save_vresp.
499 save_vresp = (VDR_ResponsePacket*)userTag;
500 return true; // Signals ED to remove edr from receivers and wake up edr thread
503 if (receiverChannel == VDR::CHANNEL_STREAM)
505 // It's a stream packet.
506 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
507 streamReceiver->streamReceive(vresp->getFlag(), vresp->getUserData(), vresp->getUserDataLength());
512 abort(); // unknown receiverChannel, should not happen
515 /////////////////////////////////////////////////////////////////////////////
519 VDR_RequestPacket vrp;
520 if (!vrp.init(VDR_LOGIN, true, 6)) return 0;
523 tcp->getMAC((char*)mactemp);
524 if (!vrp.copyin((UCHAR*)mactemp, 6)) return 0;
526 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
527 if (vresp->noResponse()) { delete vresp; return 0; }
529 ULONG vdrTime = vresp->extractULONG();
530 logger->log("VDR", Log::DEBUG, "vdrtime = %lu", vdrTime);
531 long vdrTimeOffset = vresp->extractLONG();
532 logger->log("VDR", Log::DEBUG, "offset = %i", vdrTimeOffset);
536 // Set the time and zone on the MVP
539 struct timespec currentTime;
540 currentTime.tv_sec = vdrTime;
541 currentTime.tv_nsec = 0;
542 int b = clock_settime(CLOCK_REALTIME, ¤tTime);
544 logger->log("VDR", Log::DEBUG, "set clock = %u", b);
546 // now make a TZ variable and set it
550 if (vdrTimeOffset > 0) sign = '-';
553 vdrTimeOffset = abs(vdrTimeOffset);
555 hours = (int)vdrTimeOffset / 3600;
556 minutes = vdrTimeOffset % 3600;
558 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
560 minutes = (int)minutes / 60;
562 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
565 sprintf(newTZ, "MVP%c%i:%i", sign, hours, minutes);
566 setenv("TZ", newTZ, 1);
568 logger->log("VDR", Log::DEBUG, "Timezone data: %s", newTZ);
574 bool VDR::getRecordingsList(RecMan* recman)
576 VDR_RequestPacket vrp;
577 if (!vrp.init(VDR_GETRECORDINGLIST, true, 0)) return false;
579 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
580 if (vresp->noResponse()) { delete vresp; return false; }
582 ULONG totalSpace = vresp->extractULONG();
583 ULONG freeSpace = vresp->extractULONG();
584 ULONG percent = vresp->extractULONG();
585 recman->setStats(totalSpace, freeSpace, percent);
591 while (!vresp->end())
593 start = vresp->extractULONG();
594 name = vresp->extractString();
595 fileName = vresp->extractString();
597 recman->addEntry(start, name, fileName);
608 int VDR::deleteRecording(char* fileName)
610 VDR_RequestPacket vrp;
611 if (!vrp.init(VDR_DELETERECORDING, true, strlen(fileName) + 1)) return 0;
612 if (!vrp.addString(fileName)) return 0;
614 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
615 if (vresp->noResponse()) { delete vresp; return 0; }
617 int toReturn = (int)vresp->extractULONG();
623 char* VDR::moveRecording(char* fileName, char* newPath)
625 VDR_RequestPacket vrp;
626 if (!vrp.init(VDR_MOVERECORDING, true, strlen(fileName) + 1 + strlen(newPath) + 1)) return NULL;
627 if (!vrp.addString(fileName)) return NULL;
628 if (!vrp.addString(newPath)) return NULL;
630 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
631 if (vresp->noResponse()) { delete vresp; return NULL; }
633 char* toReturn = NULL;
634 int success = (int)vresp->extractULONG();
637 toReturn = vresp->extractString();
645 ChannelList* VDR::getChannelsList(ULONG type)
647 VDR_RequestPacket vrp;
648 if (!vrp.init(VDR_GETCHANNELLIST, true, 0)) return NULL;
650 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
651 if (vresp->noResponse()) { delete vresp; return NULL; }
653 ChannelList* chanList = new ChannelList();
655 while (!vresp->end())
657 Channel* chan = new Channel();
658 chan->number = vresp->extractULONG();
659 chan->type = vresp->extractULONG();
660 chan->name = vresp->extractString();
662 if (chan->type == type)
664 chanList->push_back(chan);
665 logger->log("VDR", Log::DEBUG, "Have added a channel to list. %lu %lu %s", chan->number, chan->type, chan->name);
666 if (chan->number > maxChannelNumber) maxChannelNumber = chan->number;
676 if (maxChannelNumber > 99999)
677 channelNumberWidth = 6;
678 else if (maxChannelNumber > 9999)
679 channelNumberWidth = 5;
680 else if (maxChannelNumber > 999)
681 channelNumberWidth = 4;
682 else if (maxChannelNumber > 99)
683 channelNumberWidth = 3;
684 else if (maxChannelNumber > 9)
685 channelNumberWidth = 2;
687 channelNumberWidth = 1;
693 int VDR::streamChannel(ULONG number)
699 int VDR::streamChannel(ULONG number, StreamReceiver* tstreamReceiver)
701 VDR_RequestPacket vrp;
702 if (!vrp.init(VDR_STREAMCHANNEL, true, sizeof(ULONG))) return 0;
703 if (!vrp.addULONG(number)) return 0;
706 VDR_PacketReceiver* vdrpr = new VDR_PacketReceiver();
707 vdrpr->receiverChannel = VDR::CHANNEL_STREAM;
708 vdrpr->streamID = vrp.getSerial();
709 vdrpr->streamReceiver = tstreamReceiver;
711 TEMP_SINGLE_VDR_PR = vdrpr;
713 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
714 if (vresp->noResponse())
722 int toReturn = (int)vresp->extractULONG();
723 logger->log("VDR", Log::DEBUG, "VDR said %lu to start streaming request", toReturn);
729 int VDR::stopStreaming()
731 VDR_RequestPacket vrp;
732 if (!vrp.init(VDR_STOPSTREAMING, true, 0)) return 0;
734 if (TEMP_SINGLE_VDR_PR) // this block only needs to be done if it was a live stream
735 // TEMP_SINGLE_VDR_PR will not be set unless we are streaming a channel
737 edUnregister(TEMP_SINGLE_VDR_PR);
738 delete TEMP_SINGLE_VDR_PR;
739 TEMP_SINGLE_VDR_PR = NULL;
742 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
743 if (vresp->noResponse()) { delete vresp; return 0; }
745 int toReturn = (int)vresp->extractULONG();
751 UCHAR* VDR::getImageBlock(ULONG position, UINT maxAmount, UINT* amountReceived)
753 return getBlock(position, maxAmount, amountReceived, VDR_GETIMAGEBLOCK);
756 UCHAR* VDR::getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived)
758 return getBlock(position, maxAmount, amountReceived, VDR_GETBLOCK);
761 UCHAR* VDR::getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived, ULONG cmd)
763 VDR_RequestPacket vrp;
764 if (!vrp.init(cmd, true, sizeof(ULLONG) + sizeof(ULONG))) return NULL;
765 if (!vrp.addULLONG(position)) return NULL;
766 if (!vrp.addULONG(maxAmount)) return NULL;
768 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
769 if (vresp->noResponse()) { delete vresp; return NULL; }
771 if (vresp->serverError())
773 logger->log("VDR", Log::DEBUG, "Detected getblock 0");
778 // Special handling for getblock
779 UCHAR* toReturn = vresp->getUserData();
780 *amountReceived = vresp->getUserDataLength();
787 ULLONG VDR::streamRecording(char* fileName, ULONG* totalFrames)
789 VDR_RequestPacket vrp;
790 if (!vrp.init(VDR_STREAMRECORDING, true, strlen(fileName) + 1)) return 0;
791 if (!vrp.addString(fileName)) return 0;
793 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
794 if (vresp->noResponse()) { delete vresp; return 0; }
796 ULLONG lengthBytes = vresp->extractULLONG();
797 ULONG lengthFrames = vresp->extractULONG();
800 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu", lengthBytes, lengthFrames);
802 *totalFrames = lengthFrames;
806 ULLONG VDR::positionFromFrameNumber(ULONG frameNumber)
808 VDR_RequestPacket vrp;
809 if (!vrp.init(VDR_POSFROMFRAME, true, sizeof(ULONG))) return 0;
810 if (!vrp.addULONG(frameNumber)) return 0;
812 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
813 if (vresp->noResponse()) { delete vresp; return 0; }
815 ULLONG position = vresp->extractULLONG();
818 logger->log("VDR", Log::DEBUG, "VDR said new position is: %llu", position);
823 ULONG VDR::frameNumberFromPosition(ULLONG position)
825 VDR_RequestPacket vrp;
826 if (!vrp.init(VDR_FRAMEFROMPOS, true, sizeof(ULLONG))) return 0;
827 if (!vrp.addULLONG(position)) return 0;
829 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
830 if (vresp->noResponse()) { delete vresp; return 0; }
832 ULONG framenumber = vresp->extractULONG();
835 logger->log("VDR", Log::DEBUG, "VDR said new framenumber is: %u", framenumber);
840 bool VDR::getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength)
842 VDR_RequestPacket vrp;
843 if (!vrp.init(VDR_GETNEXTIFRAME, true, sizeof(ULONG)*2)) return false;
844 if (!vrp.addULONG(frameNumber)) return false;
845 if (!vrp.addULONG(direction)) return false;
847 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
848 if (vresp->noResponse()) { delete vresp; return false; }
850 if (vresp->serverError())
852 logger->log("VDR", Log::DEBUG, "Detected getNextIFrame error");
857 *rfilePosition = vresp->extractULLONG();
858 *rframeNumber = vresp->extractULONG();
859 *rframeLength = vresp->extractULONG();
863 // logger->log("VDR", Log::DEBUG, "VDR GNIF said %llu %lu %lu", *rfilePosition, *rframeNumber, *rframeLength);
868 EventList* VDR::getChannelSchedule(ULONG number)
872 return getChannelSchedule(number, now, 24 * 60 * 60);
875 EventList* VDR::getChannelSchedule(ULONG number, time_t start, ULONG duration)
877 // retrieve event list (vector of events) from vdr within filter window. duration is in seconds
879 VDR_RequestPacket vrp;
880 if (!vrp.init(VDR_GETCHANNELSCHEDULE, true, sizeof(ULONG)*3)) return NULL;
881 if (!vrp.addULONG(number)) return NULL;
882 if (!vrp.addULONG(start)) return NULL;
883 if (!vrp.addULONG(duration)) return NULL;
885 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
886 if (vresp->noResponse()) { delete vresp; return NULL; }
888 // received a ulong(0) - schedules error in the plugin
889 if (vresp->serverError())
895 EventList* eventList = new EventList();
897 while (!vresp->end())
899 Event* event = new Event();
900 event->id = vresp->extractULONG();
901 event->time = vresp->extractULONG();
902 event->duration = vresp->extractULONG();
903 event->title = vresp->extractString();
904 event->subtitle = vresp->extractString();
905 event->description = vresp->extractString();
906 eventList->push_back(event);
911 logger->log("VDR", Log::DEBUG, "Success got to end of getChannelSchedule");
915 int VDR::configSave(const char* section, const char* key, const char* value)
917 VDR_RequestPacket vrp;
918 if (!vrp.init(VDR_CONFIGSAVE, false, 0)) return 0;
919 if (!vrp.addString(section)) return 0;
920 if (!vrp.addString(key)) return 0;
921 if (!vrp.addString(value)) return 0;
923 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
924 if (vresp->noResponse()) { delete vresp; return 0; }
926 int toReturn = (int)vresp->extractULONG();
932 char* VDR::configLoad(const char* section, const char* key)
934 VDR_RequestPacket vrp;
935 if (!vrp.init(VDR_CONFIGLOAD, false, 0)) return NULL;
936 if (!vrp.addString(section)) return NULL;
937 if (!vrp.addString(key)) return NULL;
939 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
940 if (vresp->noResponse()) { delete vresp; return NULL; }
942 char* toReturn = vresp->extractString();
948 RecTimerList* VDR::getRecTimersList()
950 VDR_RequestPacket vrp;
951 if (!vrp.init(VDR_GETTIMERS, true, 0)) return NULL;
953 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
954 if (vresp->noResponse()) { delete vresp; return NULL; }
956 RecTimerList* recTimerList = new RecTimerList();
958 ULONG numTimers = vresp->extractULONG();
961 RecTimer* newRecTimer;
964 while (!vresp->end())
966 newRecTimer = new RecTimer();
967 newRecTimer->active = vresp->extractULONG();
968 newRecTimer->recording = vresp->extractULONG();
969 newRecTimer->pending = vresp->extractULONG();
970 newRecTimer->priority = vresp->extractULONG();
971 newRecTimer->lifeTime = vresp->extractULONG();
972 newRecTimer->channelNumber = vresp->extractULONG();
973 newRecTimer->startTime = vresp->extractULONG();
974 newRecTimer->stopTime = vresp->extractULONG();
975 newRecTimer->day = vresp->extractULONG();
976 newRecTimer->weekDays = vresp->extractULONG();
978 tempString = vresp->extractString();
979 newRecTimer->setFile(tempString);
982 recTimerList->push_back(newRecTimer);
983 logger->log("VDR", Log::DEBUG, "TL: %lu %lu %lu %lu %lu %lu %lu %lu %s",
984 newRecTimer->active, newRecTimer->recording, newRecTimer->pending, newRecTimer->priority, newRecTimer->lifeTime,
985 newRecTimer->channelNumber, newRecTimer->startTime, newRecTimer->stopTime, newRecTimer->getFile());
991 sort(recTimerList->begin(), recTimerList->end(), RecTimerSorter());
996 ULONG VDR::setEventTimer(char* timerString)
998 VDR_RequestPacket vrp;
999 if (!vrp.init(VDR_SETTIMER, true, strlen(timerString) + 1)) return 0;
1000 if (!vrp.addString(timerString)) return 0;
1002 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1003 if (vresp->noResponse()) { delete vresp; return 0; }
1005 ULONG toReturn = vresp->extractULONG();
1011 RecInfo* VDR::getRecInfo(char* fileName)
1013 VDR_RequestPacket vrp;
1014 if (!vrp.init(VDR_GETRECINFO, true, strlen(fileName) + 1)) return NULL;
1015 if (!vrp.addString(fileName)) return NULL;
1017 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1018 if (vresp->noResponse()) { delete vresp; return NULL; }
1020 if (vresp->serverError())
1022 logger->log("VDR", Log::DEBUG, "Could not get rec info");
1027 RecInfo* recInfo = new RecInfo();
1029 recInfo->timerStart = vresp->extractULONG();
1030 recInfo->timerEnd = vresp->extractULONG();
1031 recInfo->resumePoint = vresp->extractULONG();
1032 recInfo->summary = vresp->extractString();
1034 ULONG numComponents = vresp->extractULONG();
1037 recInfo->setNumComponents(numComponents);
1038 for (ULONG i = 0; i < numComponents; i++)
1040 recInfo->streams[i] = vresp->extractUCHAR();
1041 recInfo->types[i] = vresp->extractUCHAR();
1042 recInfo->languages[i] = vresp->extractString();
1043 recInfo->descriptions[i] = vresp->extractString();
1054 ULLONG VDR::rescanRecording(ULONG* totalFrames)
1056 VDR_RequestPacket vrp;
1057 if (!vrp.init(VDR_RESCANRECORDING, true, 0)) return 0;
1059 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1060 if (vresp->noResponse()) { delete vresp; return 0; }
1062 ULLONG lengthBytes = vresp->extractULLONG();
1063 ULONG lengthFrames = vresp->extractULONG();
1066 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu", lengthBytes, lengthFrames);
1068 *totalFrames = lengthFrames;
1072 MarkList* VDR::getMarks(char* fileName)
1074 VDR_RequestPacket vrp;
1075 if (!vrp.init(VDR_GETMARKS, true, strlen(fileName) + 1)) return NULL;
1076 if (!vrp.addString(fileName)) return NULL;
1078 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1079 if (vresp->noResponse()) { delete vresp; return NULL; }
1081 if (vresp->serverError())
1087 MarkList* markList = new MarkList();
1089 while (!vresp->end())
1091 Mark* mark = new Mark();
1092 mark->pos = vresp->extractULONG();
1094 markList->push_back(mark);
1095 logger->log("VDR", Log::DEBUG, "Have added a mark to list. %lu", mark->pos);
1103 void VDR::getChannelPids(Channel* channel)
1105 VDR_RequestPacket vrp;
1106 if (!vrp.init(VDR_GETCHANNELPIDS, true, sizeof(ULONG))) return ;
1107 if (!vrp.addULONG(channel->number)) return ;
1109 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1110 if (vresp->noResponse()) { delete vresp; return ; }
1112 // Format of response
1120 channel->vpid = vresp->extractULONG();
1121 channel->numAPids = vresp->extractULONG();
1123 for (ULONG i = 0; i < channel->numAPids; i++)
1126 newapid.pid = vresp->extractULONG();
1127 newapid.name = vresp->extractString();
1128 channel->apids.push_back(newapid);
1131 channel->numDPids = vresp->extractULONG();
1133 for (ULONG i = 0; i < channel->numDPids; i++)
1136 newdpid.pid = vresp->extractULONG();
1137 newdpid.name = vresp->extractString();
1138 channel->dpids.push_back(newdpid);
1141 channel->numSPids = vresp->extractULONG();
1143 for (ULONG i = 0; i < channel->numSPids; i++)
1146 newspid.pid = vresp->extractULONG();
1147 newspid.name = vresp->extractString();
1148 channel->spids.push_back(newspid);
1150 channel->tpid = vresp->extractULONG();
1158 * media List Request:
1159 * 4 flags (currently unused)
1162 * Media List response:
1170 * 4 strlen (incl. 0 Byte)
1174 MediaList* VDR::getMediaList(const char* parent,int mediaType)
1176 logger->log("VDR", Log::DEBUG, "getMediaList %s,type=%d", (parent?parent:"NULL"), mediaType);
1178 VDR_RequestPacket vrp;
1179 if (!vrp.init(VDR_GETMEDIALIST, false, 0)) return NULL;
1180 if (!vrp.addULONG(0)) return NULL; // unused flags
1184 if (!vrp.addString(parent)) return NULL;
1187 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1188 if (vresp->noResponse()) { delete vresp; return NULL; }
1190 if (vresp->serverError())
1196 if (vresp->getUserDataLength() < 12)
1198 logger->log("VDR", Log::ERR, "receiveMediaList packet too short, expected 12, got %d", vresp->getUserDataLength());
1203 MediaList* mediaList = new MediaList();
1205 code = vresp->extractULONG();
1206 ULONG numEntries = vresp->extractULONG();
1207 Log::getInstance()->log("VDR", Log::DEBUG, "receiveMediaList with %d entries",numEntries);
1208 while (!vresp->end() && numEntries >0)
1210 Media* m = new Media();
1211 ULONG mtype = vresp->extractULONG();
1212 ULONG mtime=vresp->extractULONG();
1214 flags=vresp->extractULONG();
1215 ULONG stsize=vresp->extractULONG();
1216 char * name=vresp->extractString();
1217 if (! name || stsize != (strlen(name)+1)) {
1218 Log::getInstance()->log("VDR", Log::ERR, "receiveMediaList invalid packet entry, read size %d, strlen %d", stsize, strlen(name)+1);
1224 //ignore . and .. entries
1225 if (strcmp(name,".") == 0 || strcmp(name,"..")==0) {
1229 m->setFileName(name);
1231 m->setMediaType(mtype);
1232 mediaList->push_back(m);
1233 Log::getInstance()->log("VDR", Log::DEBUG, "Have added a media to list. %s, type=%d, time=%d", name,mtype,mtime);
1242 * get image Request:
1243 * 4 flags (currently unused)
1248 * get image response:
1253 ULONG VDR::loadImage(const char* fileName, ULONG x, ULONG y)
1255 VDR_RequestPacket vrp;
1256 if (!vrp.init(VDR_GETIMAGE, false, 0)) return 0;
1257 if (!vrp.addULONG(0)) return 0; // unused flags
1258 if (!vrp.addULONG(x)) return 0;
1259 if (!vrp.addULONG(y)) return 0;
1260 if (!vrp.addString(fileName)) return 0;
1262 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1263 if (vresp->noResponse()) { delete vresp; return 0; }
1265 ULONG cmd = vresp->extractULONG();
1266 ULONG lengthBytes = vresp->extractULONG();
1269 Log::getInstance()->log("VDR", Log::DEBUG, "getImage %s: cmd=%lu len=%lu", fileName, cmd, lengthBytes);
1273 int VDR::deleteTimer(RecTimer* delTimer)
1275 Log::getInstance()->log("VDR", Log::DEBUG, "Delete timer called");
1277 VDR_RequestPacket vrp;
1278 if (!vrp.init(VDR_DELETETIMER, false, 0)) return 0;
1279 if (!vrp.addULONG(delTimer->channelNumber)) return 0;
1280 if (!vrp.addULONG(delTimer->weekDays)) return 0;
1281 if (!vrp.addULONG(delTimer->day)) return 0;
1282 if (!vrp.addULONG(delTimer->startTime)) return 0;
1283 if (!vrp.addULONG(delTimer->stopTime)) return 0;
1285 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1286 if (vresp->noResponse()) { delete vresp; return 0; }
1288 int toReturn = (int)vresp->extractULONG();
1294 I18n::lang_code_list VDR::getLanguageList()
1296 I18n::lang_code_list CodeList;
1297 CodeList["en"] = "English"; // Default entry
1298 VDR_RequestPacket vrp;
1299 if (!vrp.init(VDR_GETLANGUAGELIST, false, 0)) return CodeList;
1300 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1301 if (vresp->noResponse() || vresp->end())
1307 while (!vresp->end())
1309 char* c_code = vresp->extractString();
1310 char* c_name = vresp->extractString();
1311 string code = c_code;
1312 string name = c_name;
1313 CodeList[code] = name;
1321 int VDR::getLanguageContent(const std::string code, I18n::trans_table& texts)
1323 VDR_RequestPacket vrp;
1324 if (!vrp.init(VDR_GETLANGUAGECONTENT, false, 0)) return 0;
1325 if (!vrp.addString(code.c_str())) return 0;
1326 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1327 if (vresp->noResponse()) { delete vresp; return 0; }
1329 while (!vresp->end())
1331 char* c_key = vresp->extractString();
1332 char* c_text = vresp->extractString();
1334 string text = c_text;