2 Copyright 2004-2008 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 #include "mediaprovider.h"
36 #include "mediaproviderids.h"
37 #include "vdrcommand.h"
40 VDR* VDR::instance = NULL;
42 //will create a request package from a command variable and fill this
43 //caller has to destroy buffer
44 static SerializeBuffer * prepareRequest(VDR_Command *cmd) {
45 SerializeBuffer *buf=new SerializeBuffer(512,false,true);
46 if (cmd->serialize(buf) != 0) {
53 //handle request/response
54 //TODO avoid copy of buffer (needs extension of requestpacket)
55 //TODO avoid command 2x (needs some more restructuring)
56 SerializeBuffer * VDR::doRequestResponse(SerializeBuffer *rq,int cmd) {
57 VDR_RequestPacket *rt=new VDR_RequestPacket;
62 if (! rt->init(cmd,true,rq->getCurrent()-rq->getStart())) {
67 if (! rt->copyin(rq->getStart(),(ULONG)(rq->getCurrent()-rq->getStart()))) {
73 VDR_ResponsePacket *rp=RequestResponse(rt);
74 logger->log("doRequestResponse",Log::DEBUG,"got response %p",rp);
79 SerializeBuffer *buf=new SerializeBuffer(rp->getUserData(),rp->getUserDataLength(),true,true,false);
86 //deserialize a received response
89 static int decodeResponse(SerializeBuffer *rp,VDR_Command *c) {
90 ULONG expected=c->command;
91 if (c->deserialize(rp) != 0) {
93 Log::getInstance()->log("VDR", Log::ERR, "decodeResponse unable to deserialize for command %lu",expected);
97 if (c->command != expected) {
98 Log::getInstance()->log("VDR", Log::ERR, "decodeResponse unexpected response received 0x%lx, expected 0x%lx",c->command,expected);
101 Log::getInstance()->log("VDR", Log::DEBUG, "decodeResponse successfully decoded command 0x%lx",expected);
109 if (instance) return;
115 maxChannelNumber = 0;
116 channelNumberWidth = 1;
117 TEMP_SINGLE_VDR_PR = NULL;
118 providerId=MPROVIDERID_VDR;
119 subRange=MPROVIDERRANGE_VDR;
120 MediaPlayerRegister::getInstance()->registerMediaProvider(this,MPROVIDERID_VDR,MPROVIDERRANGE_VDR);
126 if (initted) shutdown();
129 VDR* VDR::getInstance()
134 int VDR::init(int tport)
136 if (initted) return 0;
139 logger = Log::getInstance();
145 if (!initted) return 0;
151 void VDR::findServers(vector<VDRServer>& servers)
153 Wol* wol = Wol::getInstance();
155 char* message = "VOMP";
157 DatagramSocket ds(port);
158 int haveAtLeastOne = 0;
161 bool firstloop = true;
168 logger->log("VDR", Log::NOTICE, "Broadcasting for server");
169 ds.send("255.255.255.255", 3024, message, strlen(message));
170 if(!firstloop) wol->doWakeUp();
172 retval = ds.waitforMessage(waitType);
174 if (retval == 2) // we got a reply
176 if (!strcmp(ds.getData(), "VOMP")) // echo.....
183 newServer.ip = new char[16];
184 strcpy(newServer.ip, ds.getFromIPA());
186 if (ds.getDataLength() == 0)
188 newServer.name = new char[1];
189 newServer.name[0] = '\0';
193 newServer.name = new char[strlen(ds.getData())+1];
194 strcpy(newServer.name, ds.getData());
197 servers.push_back(newServer);
204 if (haveAtLeastOne) break;
209 sort(servers.begin(), servers.end(), ServerSorter());
212 void VDR::cancelFindingServer()
217 void VDR::setServerIP(char* newIP)
219 strcpy(serverIP, newIP);
224 maxChannelNumber = 0;
225 channelNumberWidth = 1;
229 if (tcp->connectTo(serverIP, 3024))
241 void VDR::disconnect()
247 logger->log("VDR", Log::DEBUG, "Disconnect");
250 void VDR::setReceiveWindow(size_t size)
252 if (connected) tcp->setReceiveWindow(size);
255 ///////////////////////////////////////////////////////
257 void VDR::threadMethod()
259 logger->log("VDR", Log::DEBUG, "VDR RUN");
261 threadSetKillable(); // FIXME - change this to deal with the EDRs
266 ULONG userDataLength;
272 VDR_ResponsePacket* vresp;
275 ULONG lastKAsent = 0;
276 ULONG lastKArecv = time(NULL);
281 timeNow = time(NULL);
283 readSuccess = tcp->readData((UCHAR*)&channelID, sizeof(ULONG)); // 2s timeout atm
287 //logger->log("VDR", Log::DEBUG, "Net read timeout");
288 if (!tcp->isConnected()) { connectionDied(); return; } // return to stop this thread
293 if (!lastKAsent) // have not sent a KA
295 if (lastKArecv < (timeNow - 5))
297 logger->log("VDR", Log::DEBUG, "Sending KA packet");
298 if (!sendKA(timeNow))
300 logger->log("VDR", Log::DEBUG, "Could not send KA, calling connectionDied");
304 lastKAsent = timeNow;
309 if (lastKAsent <= (timeNow - 10))
311 logger->log("VDR", Log::DEBUG, "lastKA over 10s ago, calling connectionDied");
317 if (!readSuccess) continue; // no data was read but the connection is ok.
321 channelID = ntohl(channelID);
323 if (channelID == CHANNEL_REQUEST_RESPONSE)
325 if (!tcp->readData((UCHAR*)&requestID, sizeof(ULONG))) break;
326 requestID = ntohl(requestID);
327 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
328 userDataLength = ntohl(userDataLength);
329 if (userDataLength > 5000000) break; // how big can these packets get?
331 if (userDataLength > 0)
333 userData = (UCHAR*)malloc(userDataLength);
334 if (!userData) break;
335 if (!tcp->readData(userData, userDataLength)) break;
338 vresp = new VDR_ResponsePacket();
339 vresp->setResponse(requestID, userData, userDataLength);
340 logger->log("VDR", Log::DEBUG, "Rxd a response packet, requestID=%lu, len=%lu", requestID, userDataLength);
342 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
344 // If edFindAndCall returns true, edr was called and vresp was handed off.
345 // else, delete vresp here.
349 else if (channelID == CHANNEL_STREAM)
351 if (!tcp->readData((UCHAR*)&streamID, sizeof(ULONG))) break;
352 streamID = ntohl(streamID);
354 if (!tcp->readData((UCHAR*)&flag, sizeof(ULONG))) break;
357 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
358 userDataLength = ntohl(userDataLength);
360 if (userDataLength > 0)
362 userData = (UCHAR*)malloc(userDataLength);
363 if (!userData) break;
364 if (!tcp->readData(userData, userDataLength)) break;
367 vresp = new VDR_ResponsePacket();
368 vresp->setStream(streamID, flag, userData, userDataLength);
369 // logger->log("VDR", Log::DEBUG, "Rxd a stream packet, streamID=%lu, flag=%lu, len=%lu", streamID, flag, userDataLength);
371 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
373 // If edFindAndCall returns true, edr was called and vresp was handed off.
374 // else, delete vresp here.
378 else if (channelID == CHANNEL_KEEPALIVE)
381 if (!tcp->readData((UCHAR*)&KAreply, sizeof(ULONG))) break;
382 KAreply = (ULONG)ntohl(KAreply);
383 if (KAreply == lastKAsent) // successful KA response
386 lastKArecv = KAreply;
387 logger->log("VDR", Log::DEBUG, "Rxd correct KA reply");
392 logger->log("VDR", Log::ERR, "Rxd a response packet on channel %lu !!", channelID);
396 // Who deletes vresp?
397 // If RR, the individual protocol functions must delete vresp.
398 // If stream, the data and length is taken out in ed_cb_call and vresp is deleted there.
404 void VDR::connectionDied()
406 // Called from within threadMethod to do cleanup if it decides the connection has died
408 connected = false; // though actually it could still be connected until someone calls vdr->disconnect
410 // Need to wake up any waiting channel 1 request-response threads
411 // Normally this is done by a packet coming in with channelid and requestid
412 // Instead, go through the list and for each channel 1 edr, make an empty vresp
413 // An empty vresp will have userData == NULL, which means vresp->noResponse() == true
415 // If it's a stream receiver, generate a stream packet with flag == connection_lost
418 VDR_PacketReceiver* vdrpr;
419 VDR_ResponsePacket* vresp;
420 while(receivers.size())
422 vdrpr = (VDR_PacketReceiver*) *(receivers.begin());
423 if (vdrpr->receiverChannel == CHANNEL_REQUEST_RESPONSE)
425 vresp = new VDR_ResponsePacket();
426 vresp->setResponse(vdrpr->requestSerialNumber, NULL, 0);
427 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for request serial %lu", vdrpr->requestSerialNumber);
429 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
431 // If edFindAndCall returns true, edr was called and vresp was handed off.
432 // else, delete vresp here.
433 logger->log("VDR", Log::ERR, "Timeouts: no waiting thread found for request serial %lu !!!", vdrpr->requestSerialNumber);
438 else if (vdrpr->receiverChannel == CHANNEL_STREAM)
440 vresp = new VDR_ResponsePacket();
441 vresp->setStream(vdrpr->streamID, 2 /* connection-lost flag */ , NULL, 0);
442 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for streamid %lu", vdrpr->streamID);
444 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
446 // If edFindAndCall returns true, edr was called and vresp was handed off.
447 // else, delete vresp here.
448 logger->log("VDR", Log::ERR, "Timeouts: no waiting stream receiver found for streamid %lu !!!", vdrpr->streamID);
453 for(EDRL::iterator i = receivers.begin(); i != receivers.end(); i++)
454 if ((VDR_PacketReceiver*)*i == vdrpr) { receivers.erase(i); break; }
458 // Ok, all event receviers should be dealt with. just in case there weren't any, inform command
459 logger->log("VDR", Log::DEBUG, "edUnlock at end of connectionDied");
461 Command::getInstance()->connectionLost();
464 bool VDR::ed_cb_find(EDReceiver* edr, void* userTag)
466 // edr is a VDR_PacketReceiver object made in VDR::RequestResponse
467 // userTag is a VDR_ResponsePacket made in threadMethod
469 VDR_PacketReceiver* vdrpr = (VDR_PacketReceiver*)edr;
470 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
472 // Is vresp for vdrpr ?
474 ULONG packetChannel = vresp->getChannelID();
475 if (vdrpr->receiverChannel != packetChannel) return false;
477 if (packetChannel == CHANNEL_REQUEST_RESPONSE)
479 if (vdrpr->requestSerialNumber == vresp->getRequestID()) return true;
481 else if (packetChannel == CHANNEL_STREAM)
483 if (vdrpr->streamID == vresp->getStreamID()) return true;
489 VDR_ResponsePacket* VDR::RequestResponse(VDR_RequestPacket* vrp)
491 //logger->log("VDR", Log::DEBUG, "RR %lu", vrp->getOpcode());
495 logger->log("VDR", Log::DEBUG, "RR when !connected");
496 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
497 return vresp; // "no-response" return
500 // ED make new VDR and register
501 // make a VDR_PacketReceiver
502 // - init with serial number of request packet
504 VDR_PacketReceiver vdrpr;
505 // vdrpr.requestTime = time(NULL);
506 vdrpr.receiverChannel = VDR::CHANNEL_REQUEST_RESPONSE;
507 vdrpr.requestSerialNumber = vrp->getSerial();
513 if ((ULONG)tcp->sendData(vrp->getPtr(), vrp->getLen()) != vrp->getLen())
516 edUnregister(&vdrpr);
517 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
518 return vresp; // "no-response" return
521 // Sleep and block this thread. The sleep unlocks the mutex
522 logger->log("VDR", Log::DEBUG, "RR sleep - opcode %lu", vrp->getOpcode());
523 edSleepThisReceiver(&vdrpr);
524 logger->log("VDR", Log::DEBUG, "RR unsleep");
526 // Woken because a response packet has arrived, mutex will be locked
529 return vdrpr.save_vresp;
532 bool VDR::sendKA(ULONG timeStamp)
535 *(ULONG*)&buffer[0] = htonl(CHANNEL_KEEPALIVE);
536 *(ULONG*)&buffer[4] = htonl(timeStamp);
537 if ((ULONG)tcp->sendData(buffer, 8) != 8) return false;
541 /////////////////////////////////////////////////////////////////////////////
543 // Here VDR takes a break for the VDR_PacketReceiver helper class
545 bool VDR_PacketReceiver::call(void* userTag)
547 if (receiverChannel == VDR::CHANNEL_REQUEST_RESPONSE)
549 // It's a RR. Save vresp and, signal the waiting thread and return.
550 // VDR::RequestResponse will be blocking waiting for this to happen.
551 // That function has a pointer to this object and can read save_vresp.
552 save_vresp = (VDR_ResponsePacket*)userTag;
553 return true; // Signals ED to remove edr from receivers and wake up edr thread
556 if (receiverChannel == VDR::CHANNEL_STREAM)
558 // It's a stream packet.
559 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
560 streamReceiver->streamReceive(vresp->getFlag(), vresp->getUserData(), vresp->getUserDataLength());
565 abort(); // unknown receiverChannel, should not happen
568 /////////////////////////////////////////////////////////////////////////////
572 VDR_RequestPacket vrp;
573 if (!vrp.init(VDR_LOGIN, true, 6)) return 0;
576 tcp->getMAC((char*)mactemp);
577 if (!vrp.copyin((UCHAR*)mactemp, 6)) return 0;
579 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
580 if (vresp->noResponse()) { delete vresp; return 0; }
582 ULONG vdrTime = vresp->extractULONG();
583 logger->log("VDR", Log::DEBUG, "vdrtime = %lu", vdrTime);
584 long vdrTimeOffset = vresp->extractLONG();
585 logger->log("VDR", Log::DEBUG, "offset = %i", vdrTimeOffset);
589 // Set the time and zone on the MVP
592 struct timespec currentTime;
593 currentTime.tv_sec = vdrTime;
594 currentTime.tv_nsec = 0;
595 int b = clock_settime(CLOCK_REALTIME, ¤tTime);
597 logger->log("VDR", Log::DEBUG, "set clock = %u", b);
599 // now make a TZ variable and set it
603 if (vdrTimeOffset > 0) sign = '-';
606 vdrTimeOffset = abs(vdrTimeOffset);
608 hours = (int)vdrTimeOffset / 3600;
609 minutes = vdrTimeOffset % 3600;
611 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
613 minutes = (int)minutes / 60;
615 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
618 sprintf(newTZ, "MVP%c%i:%i", sign, hours, minutes);
619 setenv("TZ", newTZ, 1);
621 logger->log("VDR", Log::DEBUG, "Timezone data: %s", newTZ);
627 bool VDR::networkLog(const char* logString)
629 if (!connected) return false;
630 int stringLength = strlen(logString);
631 int packetLength = stringLength + 8;
632 char *buffer=new char[packetLength + 1];
633 *(ULONG*)&buffer[0] = htonl(CHANNEL_NETLOG);
634 *(ULONG*)&buffer[4] = htonl(stringLength);
635 strcpy(&buffer[8], logString);
637 if ((ULONG)tcp->sendData(buffer, packetLength) != packetLength) {
645 bool VDR::getRecordingsList(RecMan* recman)
647 VDR_RequestPacket vrp;
648 if (!vrp.init(VDR_GETRECORDINGLIST, true, 0)) return false;
650 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
651 if (vresp->noResponse()) { delete vresp; return false; }
653 ULONG totalSpace = vresp->extractULONG();
654 ULONG freeSpace = vresp->extractULONG();
655 ULONG percent = vresp->extractULONG();
656 recman->setStats(totalSpace, freeSpace, percent);
662 while (!vresp->end())
664 start = vresp->extractULONG();
665 name = vresp->extractString();
666 fileName = vresp->extractString();
668 recman->addEntry(start, name, fileName);
679 int VDR::deleteRecording(char* fileName)
681 VDR_RequestPacket vrp;
682 if (!vrp.init(VDR_DELETERECORDING, true, strlen(fileName) + 1)) return 0;
683 if (!vrp.addString(fileName)) return 0;
685 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
686 if (vresp->noResponse()) { delete vresp; return 0; }
688 int toReturn = (int)vresp->extractULONG();
694 char* VDR::moveRecording(char* fileName, char* newPath)
696 VDR_RequestPacket vrp;
697 if (!vrp.init(VDR_MOVERECORDING, true, strlen(fileName) + 1 + strlen(newPath) + 1)) return NULL;
698 if (!vrp.addString(fileName)) return NULL;
699 if (!vrp.addString(newPath)) return NULL;
701 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
702 if (vresp->noResponse()) { delete vresp; return NULL; }
704 char* toReturn = NULL;
705 int success = (int)vresp->extractULONG();
708 toReturn = vresp->extractString();
716 ChannelList* VDR::getChannelsList(ULONG type)
718 VDR_RequestPacket vrp;
719 if (!vrp.init(VDR_GETCHANNELLIST, true, 0)) return NULL;
721 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
722 if (vresp->noResponse()) { delete vresp; return NULL; }
724 ChannelList* chanList = new ChannelList();
726 bool h264support=Video::getInstance()->supportsh264();
728 while (!vresp->end())
730 Channel* chan = new Channel();
731 chan->number = vresp->extractULONG();
732 chan->type = vresp->extractULONG();
733 chan->name = vresp->extractString();
734 chan->vstreamtype = vresp->extractULONG();
736 if (chan->type == type && (chan->vstreamtype!=0x1b || h264support))
738 chanList->push_back(chan);
739 logger->log("VDR", Log::DEBUG, "Have added a channel to list. %lu %lu %s", chan->number, chan->type, chan->name);
740 if (chan->number > maxChannelNumber) maxChannelNumber = chan->number;
750 if (maxChannelNumber > 99999)
751 channelNumberWidth = 6;
752 else if (maxChannelNumber > 9999)
753 channelNumberWidth = 5;
754 else if (maxChannelNumber > 999)
755 channelNumberWidth = 4;
756 else if (maxChannelNumber > 99)
757 channelNumberWidth = 3;
758 else if (maxChannelNumber > 9)
759 channelNumberWidth = 2;
761 channelNumberWidth = 1;
766 int VDR::streamChannel(ULONG number, StreamReceiver* tstreamReceiver)
768 VDR_RequestPacket vrp;
769 if (!vrp.init(VDR_STREAMCHANNEL, true, sizeof(ULONG))) return 0;
770 if (!vrp.addULONG(number)) return 0;
773 VDR_PacketReceiver* vdrpr = new VDR_PacketReceiver();
774 vdrpr->receiverChannel = VDR::CHANNEL_STREAM;
775 vdrpr->streamID = vrp.getSerial();
776 vdrpr->streamReceiver = tstreamReceiver;
778 TEMP_SINGLE_VDR_PR = vdrpr;
780 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
781 if (vresp->noResponse())
789 int toReturn = (int)vresp->extractULONG();
790 logger->log("VDR", Log::DEBUG, "VDR said %lu to start streaming request", toReturn);
796 int VDR::stopStreaming()
798 VDR_RequestPacket vrp;
799 if (!vrp.init(VDR_STOPSTREAMING, true, 0)) return 0;
801 if (TEMP_SINGLE_VDR_PR) // this block only needs to be done if it was a live stream
802 // TEMP_SINGLE_VDR_PR will not be set unless we are streaming a channel
804 edUnregister(TEMP_SINGLE_VDR_PR);
805 delete TEMP_SINGLE_VDR_PR;
806 TEMP_SINGLE_VDR_PR = NULL;
809 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
810 if (vresp->noResponse()) { delete vresp; return 0; }
812 int toReturn = (int)vresp->extractULONG();
818 UCHAR* VDR::getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived)
820 VDR_RequestPacket vrp;
821 if (!vrp.init(VDR_GETBLOCK, true, sizeof(ULLONG) + sizeof(ULONG))) return NULL;
822 if (!vrp.addULLONG(position)) return NULL;
823 if (!vrp.addULONG(maxAmount)) return NULL;
825 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
826 if (vresp->noResponse()) { delete vresp; return NULL; }
828 if (vresp->serverError())
830 logger->log("VDR", Log::DEBUG, "Detected getblock 0");
835 // Special handling for getblock
836 UCHAR* toReturn = vresp->getUserData();
837 *amountReceived = vresp->getUserDataLength();
844 ULLONG VDR::streamRecording(char* fileName, ULONG* totalFrames, bool* IsPesRecording)
846 VDR_RequestPacket vrp;
847 if (!vrp.init(VDR_STREAMRECORDING, true, strlen(fileName) + 1)) return 0;
848 if (!vrp.addString(fileName)) return 0;
850 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
851 if (vresp->noResponse()) { delete vresp; return 0; }
853 ULLONG lengthBytes = vresp->extractULLONG();
854 ULONG lengthFrames = vresp->extractULONG();
855 UCHAR isPesRecording = vresp->extractUCHAR();
858 *totalFrames = lengthFrames;
859 *IsPesRecording = (isPesRecording);//convert Uchar to bool
861 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu, IsPesRecording %x", lengthBytes, lengthFrames, *IsPesRecording);
866 ULLONG VDR::positionFromFrameNumber(ULONG frameNumber)
868 VDR_RequestPacket vrp;
869 if (!vrp.init(VDR_POSFROMFRAME, true, sizeof(ULONG))) return 0;
870 if (!vrp.addULONG(frameNumber)) return 0;
872 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
873 if (vresp->noResponse()) { delete vresp; return 0; }
875 ULLONG position = vresp->extractULLONG();
878 logger->log("VDR", Log::DEBUG, "VDR said new position is: %llu", position);
883 ULONG VDR::frameNumberFromPosition(ULLONG position)
885 VDR_RequestPacket vrp;
886 if (!vrp.init(VDR_FRAMEFROMPOS, true, sizeof(ULLONG))) return 0;
887 if (!vrp.addULLONG(position)) return 0;
889 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
890 if (vresp->noResponse()) { delete vresp; return 0; }
892 ULONG framenumber = vresp->extractULONG();
895 logger->log("VDR", Log::DEBUG, "VDR said new framenumber is: %u", framenumber);
900 bool VDR::getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength)
902 VDR_RequestPacket vrp;
903 if (!vrp.init(VDR_GETNEXTIFRAME, true, sizeof(ULONG)*2)) return false;
904 if (!vrp.addULONG(frameNumber)) return false;
905 if (!vrp.addULONG(direction)) return false;
907 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
908 if (vresp->noResponse()) { delete vresp; return false; }
910 if (vresp->serverError())
912 logger->log("VDR", Log::DEBUG, "Detected getNextIFrame error");
917 *rfilePosition = vresp->extractULLONG();
918 *rframeNumber = vresp->extractULONG();
919 *rframeLength = vresp->extractULONG();
923 logger->log("VDR", Log::DEBUG, "VDR GNIF said %llu %lu %lu", *rfilePosition, *rframeNumber, *rframeLength);
928 EventList* VDR::getChannelSchedule(ULONG number)
932 return getChannelSchedule(number, now, 24 * 60 * 60);
935 EventList* VDR::getChannelSchedule(ULONG number, time_t start, ULONG duration)
937 // retrieve event list (vector of events) from vdr within filter window. duration is in seconds
939 VDR_RequestPacket vrp;
940 if (!vrp.init(VDR_GETCHANNELSCHEDULE, true, sizeof(ULONG)*3)) return NULL;
941 if (!vrp.addULONG(number)) return NULL;
942 if (!vrp.addULONG(start)) return NULL;
943 if (!vrp.addULONG(duration)) return NULL;
945 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
946 if (vresp->noResponse()) { delete vresp; return NULL; }
948 // received a ulong(0) - schedules error in the plugin
949 if (vresp->serverError())
955 EventList* eventList = new EventList();
957 while (!vresp->end())
959 Event* event = new Event();
960 event->id = vresp->extractULONG();
961 event->time = vresp->extractULONG();
962 event->duration = vresp->extractULONG();
963 event->title = vresp->extractString();
964 event->subtitle = vresp->extractString();
965 event->description = vresp->extractString();
966 eventList->push_back(event);
971 logger->log("VDR", Log::DEBUG, "Success got to end of getChannelSchedule");
975 int VDR::configSave(const char* section, const char* key, const char* value)
977 VDR_RequestPacket vrp;
978 if (!vrp.init(VDR_CONFIGSAVE, false, 0)) return 0;
979 if (!vrp.addString(section)) return 0;
980 if (!vrp.addString(key)) return 0;
981 if (!vrp.addString(value)) return 0;
983 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
984 if (vresp->noResponse()) { delete vresp; return 0; }
986 int toReturn = (int)vresp->extractULONG();
992 char* VDR::configLoad(const char* section, const char* key)
994 VDR_RequestPacket vrp;
995 if (!vrp.init(VDR_CONFIGLOAD, false, 0)) return NULL;
996 if (!vrp.addString(section)) return NULL;
997 if (!vrp.addString(key)) return NULL;
999 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1000 if (vresp->noResponse()) { delete vresp; return NULL; }
1002 char* toReturn = vresp->extractString();
1008 RecTimerList* VDR::getRecTimersList()
1010 VDR_RequestPacket vrp;
1011 if (!vrp.init(VDR_GETTIMERS, true, 0)) return NULL;
1013 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1014 if (vresp->noResponse()) { delete vresp; return NULL; }
1016 RecTimerList* recTimerList = new RecTimerList();
1018 ULONG numTimers = vresp->extractULONG();
1021 RecTimer* newRecTimer;
1024 while (!vresp->end())
1026 newRecTimer = new RecTimer();
1027 newRecTimer->active = vresp->extractULONG();
1028 newRecTimer->recording = vresp->extractULONG();
1029 newRecTimer->pending = vresp->extractULONG();
1030 newRecTimer->priority = vresp->extractULONG();
1031 newRecTimer->lifeTime = vresp->extractULONG();
1032 newRecTimer->channelNumber = vresp->extractULONG();
1033 newRecTimer->startTime = vresp->extractULONG();
1034 newRecTimer->stopTime = vresp->extractULONG();
1035 newRecTimer->day = vresp->extractULONG();
1036 newRecTimer->weekDays = vresp->extractULONG();
1038 tempString = vresp->extractString();
1039 newRecTimer->setFile(tempString);
1040 delete[] tempString;
1042 recTimerList->push_back(newRecTimer);
1043 logger->log("VDR", Log::DEBUG, "TL: %lu %lu %lu %lu %lu %lu %lu %lu %s",
1044 newRecTimer->active, newRecTimer->recording, newRecTimer->pending, newRecTimer->priority, newRecTimer->lifeTime,
1045 newRecTimer->channelNumber, newRecTimer->startTime, newRecTimer->stopTime, newRecTimer->getFile());
1051 sort(recTimerList->begin(), recTimerList->end(), RecTimerSorter());
1053 return recTimerList;
1056 ULONG VDR::setEventTimer(char* timerString)
1058 VDR_RequestPacket vrp;
1059 if (!vrp.init(VDR_SETTIMER, true, strlen(timerString) + 1)) return 0;
1060 if (!vrp.addString(timerString)) return 0;
1062 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1063 if (vresp->noResponse()) { delete vresp; return 0; }
1065 ULONG toReturn = vresp->extractULONG();
1071 RecInfo* VDR::getRecInfo(char* fileName)
1073 VDR_RequestPacket vrp;
1074 if (!vrp.init(VDR_GETRECINFO, true, strlen(fileName) + 1)) return NULL;
1075 if (!vrp.addString(fileName)) return NULL;
1077 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1078 if (vresp->noResponse()) { delete vresp; return NULL; }
1080 if (vresp->serverError())
1082 logger->log("VDR", Log::DEBUG, "Could not get rec info");
1087 RecInfo* recInfo = new RecInfo();
1089 recInfo->timerStart = vresp->extractULONG();
1090 recInfo->timerEnd = vresp->extractULONG();
1091 recInfo->resumePoint = vresp->extractULONG();
1092 recInfo->summary = vresp->extractString();
1094 ULONG numComponents = vresp->extractULONG();
1097 recInfo->setNumComponents(numComponents);
1098 for (ULONG i = 0; i < numComponents; i++)
1100 recInfo->streams[i] = vresp->extractUCHAR();
1101 recInfo->types[i] = vresp->extractUCHAR();
1102 recInfo->languages[i] = vresp->extractString();
1103 recInfo->descriptions[i] = vresp->extractString();
1106 recInfo->fps=vresp->extractdouble();
1116 ULLONG VDR::rescanRecording(ULONG* totalFrames)
1118 VDR_RequestPacket vrp;
1119 if (!vrp.init(VDR_RESCANRECORDING, true, 0)) return 0;
1121 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1122 if (vresp->noResponse()) { delete vresp; return 0; }
1124 ULLONG lengthBytes = vresp->extractULLONG();
1125 ULONG lengthFrames = vresp->extractULONG();
1128 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu", lengthBytes, lengthFrames);
1130 *totalFrames = lengthFrames;
1134 MarkList* VDR::getMarks(char* fileName)
1136 VDR_RequestPacket vrp;
1137 if (!vrp.init(VDR_GETMARKS, true, strlen(fileName) + 1)) return NULL;
1138 if (!vrp.addString(fileName)) return NULL;
1140 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1141 if (vresp->noResponse()) { delete vresp; return NULL; }
1143 if (vresp->serverError())
1149 MarkList* markList = new MarkList();
1151 while (!vresp->end())
1153 Mark* mark = new Mark();
1154 mark->pos = vresp->extractULONG();
1156 markList->push_back(mark);
1157 logger->log("VDR", Log::DEBUG, "Have added a mark to list. %lu", mark->pos);
1165 void VDR::getChannelPids(Channel* channel)
1167 VDR_RequestPacket vrp;
1168 if (!vrp.init(VDR_GETCHANNELPIDS, true, sizeof(ULONG))) return ;
1169 if (!vrp.addULONG(channel->number)) return ;
1171 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1172 if (vresp->noResponse()) { delete vresp; return ; }
1174 // Format of response
1182 channel->vpid = vresp->extractULONG();
1183 channel->vstreamtype = vresp->extractULONG();
1184 channel->numAPids = vresp->extractULONG();
1186 for (ULONG i = 0; i < channel->numAPids; i++)
1189 newapid.pid = vresp->extractULONG();
1190 newapid.name = vresp->extractString();
1191 channel->apids.push_back(newapid);
1194 channel->numDPids = vresp->extractULONG();
1196 for (ULONG i = 0; i < channel->numDPids; i++)
1199 newdpid.pid = vresp->extractULONG();
1200 newdpid.name = vresp->extractString();
1201 channel->dpids.push_back(newdpid);
1204 channel->numSPids = vresp->extractULONG();
1206 for (ULONG i = 0; i < channel->numSPids; i++)
1209 newspid.pid = vresp->extractULONG();
1210 newspid.name = vresp->extractString();
1211 channel->spids.push_back(newspid);
1213 channel->tpid = vresp->extractULONG();
1221 MediaList * VDR::getRootList() {
1222 return getMediaList(NULL);
1225 * media List Request:
1227 * Media List response:
1230 MediaList* VDR::getMediaList(const MediaURI * root)
1232 logger->log("VDR", Log::DEBUG, "getMediaList %s,d=%s, prov=%d", (root?root->getName():"NULL"),
1233 ((root && root->hasDisplayName())?root->getDisplayName():"NULL"),
1234 (root?root->getProvider():providerId));
1235 MediaURI remoteURI(root);
1236 VDR_GetMediaListRequest request(&remoteURI);
1237 SerializeBuffer *vrp=prepareRequest(&request);
1239 logger->log("VDR", Log::ERR, "getMediaList unable to create command");
1243 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1245 Command::getInstance()->connectionLost();
1249 MediaList *rt=new MediaList(NULL);
1251 VDR_GetMediaListResponse resp(&rtflags,rt);
1252 if (decodeResponse(vresp,&resp) != 0) {
1259 * get image Request:
1261 * get media response:
1265 int VDR::openMedium(ULONG channel,const MediaURI *uri, ULLONG * size, ULONG x, ULONG y)
1267 MediaURI remoteURI(uri);
1268 VDR_OpenMediumRequest request(&channel,&remoteURI,&x,&y);
1270 SerializeBuffer *vrp=prepareRequest(&request);
1272 logger->log("VDR", Log::ERR, "openMedium unable to create command");
1275 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1277 Command::getInstance()->connectionLost();
1281 VDR_OpenMediumResponse response(&flags,size);
1282 if (decodeResponse(vresp,&response) != 0) {
1285 logger->log("VDR", Log::DEBUG, "openMedia len=%llu", *size);
1290 * getMediaBlock - no separate response class - simple data block
1294 int VDR::getMediaBlock(ULONG channel, ULLONG position, ULONG maxAmount, ULONG* amountReceived, unsigned char **buffer)
1297 VDR_GetMediaBlockRequest request(&channel,&position,&maxAmount);
1298 SerializeBuffer *vrp=prepareRequest(&request);
1300 logger->log("VDR", Log::ERR, "getMediaBlock unable to create command");
1303 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1305 Command::getInstance()->connectionLost();
1309 // Special handling for getblock
1310 *amountReceived = (ULONG)(vresp->getEnd()-vresp->getStart());
1311 *buffer = vresp->steelBuffer();
1324 int VDR::getMediaInfo(ULONG channel, MediaInfo * result) {
1325 if (! result) return -1;
1326 VDR_GetMediaInfoRequest request(&channel);
1327 SerializeBuffer *vrp=prepareRequest(&request);
1329 logger->log("VDR", Log::ERR, "getMediaInfo unable to create command");
1332 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1334 Command::getInstance()->connectionLost();
1339 VDR_GetMediaInfoResponse response(&flags,result);
1340 if (decodeResponse(vresp,&response) != 0) {
1353 int VDR::closeMediaChannel(ULONG channel) {
1354 VDR_CloseMediaChannelRequest request(&channel);
1355 SerializeBuffer *vrp=prepareRequest(&request);
1357 logger->log("VDR", Log::ERR, "closeMediaChannel unable to create command");
1360 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1362 Command::getInstance()->connectionLost();
1366 VDR_CloseMediaChannelResponse response(&flags);
1367 if (decodeResponse(vresp,&response) != 0) return -1;
1368 return (flags != 0)?-1:0;
1374 int VDR::deleteTimer(RecTimer* delTimer)
1376 logger->log("VDR", Log::DEBUG, "Delete timer called");
1378 VDR_RequestPacket vrp;
1379 if (!vrp.init(VDR_DELETETIMER, false, 0)) return 0;
1380 if (!vrp.addULONG(delTimer->channelNumber)) return 0;
1381 if (!vrp.addULONG(delTimer->weekDays)) return 0;
1382 if (!vrp.addULONG(delTimer->day)) return 0;
1383 if (!vrp.addULONG(delTimer->startTime)) return 0;
1384 if (!vrp.addULONG(delTimer->stopTime)) return 0;
1386 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1387 if (vresp->noResponse()) { delete vresp; return 0; }
1389 int toReturn = (int)vresp->extractULONG();
1395 I18n::lang_code_list VDR::getLanguageList()
1397 I18n::lang_code_list CodeList;
1398 CodeList["en"] = "English"; // Default entry
1399 VDR_RequestPacket vrp;
1400 if (!vrp.init(VDR_GETLANGUAGELIST, false, 0)) return CodeList;
1401 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1402 if (vresp->noResponse() || vresp->end())
1408 while (!vresp->end())
1410 char* c_code = vresp->extractString();
1411 char* c_name = vresp->extractString();
1412 string code = c_code;
1413 string name = c_name;
1414 CodeList[code] = name;
1422 int VDR::getLanguageContent(const std::string code, I18n::trans_table& texts)
1424 VDR_RequestPacket vrp;
1425 if (!vrp.init(VDR_GETLANGUAGECONTENT, false, 0)) return 0;
1426 if (!vrp.addString(code.c_str())) return 0;
1427 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1428 if (vresp->noResponse()) { delete vresp; return 0; }
1430 while (!vresp->end())
1432 char* c_key = vresp->extractString();
1433 char* c_text = vresp->extractString();
1435 string text = c_text;