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();
156 memset(message, 0, 15);
157 strcpy(message, "VDP-0001");
158 /*tcp->getMAC(&message[9]); put mac here when TCP modified to do this*/
160 DatagramSocket ds(0);
161 int haveAtLeastOne = 0;
164 bool firstloop = true;
171 logger->log("VDR", Log::NOTICE, "Broadcasting for server");
172 ds.send("255.255.255.255", 51051, message, 15);
173 ds.send("255.255.255.255", 51052, message, 15);
174 ds.send("255.255.255.255", 51053, message, 15);
175 ds.send("255.255.255.255", 51054, message, 15);
176 ds.send("255.255.255.255", 51055, message, 15);
177 if(!firstloop) wol->doWakeUp();
179 retval = ds.waitforMessage(waitType);
181 if (retval == 2) // we got a reply
185 char* vdpreply = ds.getData();
186 if ((ds.getDataLength() >= 24) && !strncmp(vdpreply, "VDP-0002", 8))
189 // FIXME upgrade this to look for a return IP in the reply packet
190 newServer.ip = new char[16];
191 strcpy(newServer.ip, ds.getFromIPA());
193 USHORT newServerPort;
194 memcpy(&newServerPort, &vdpreply[26], 2);
195 newServer.port = ntohs(newServerPort);
197 ULONG newServerVersion;
198 memcpy(&newServerVersion, &vdpreply[28], 4);
199 newServer.version = ntohl(newServerVersion);
201 int newServerNameLength = ds.getDataLength() - 32;
202 newServer.name = new char[newServerNameLength];
203 strcpy(newServer.name, &vdpreply[32]);
205 servers.push_back(newServer);
211 if (haveAtLeastOne) break;
216 sort(servers.begin(), servers.end(), ServerSorter());
219 void VDR::cancelFindingServer()
224 void VDR::setServerIP(char* newIP)
226 strcpy(serverIP, newIP);
229 void VDR::setServerPort(USHORT newPort)
231 serverPort = newPort;
236 maxChannelNumber = 0;
237 channelNumberWidth = 1;
241 if (tcp->connectTo(serverIP, serverPort))
253 void VDR::disconnect()
259 logger->log("VDR", Log::DEBUG, "Disconnect");
262 void VDR::setReceiveWindow(size_t size)
264 if (connected) tcp->setReceiveWindow(size);
267 ///////////////////////////////////////////////////////
269 void VDR::threadMethod()
271 logger->log("VDR", Log::DEBUG, "VDR RUN");
273 threadSetKillable(); // FIXME - change this to deal with the EDRs
278 ULONG userDataLength;
284 VDR_ResponsePacket* vresp;
287 ULONG lastKAsent = 0;
288 ULONG lastKArecv = time(NULL);
293 timeNow = time(NULL);
295 readSuccess = tcp->readData((UCHAR*)&channelID, sizeof(ULONG)); // 2s timeout atm
299 //logger->log("VDR", Log::DEBUG, "Net read timeout");
300 if (!tcp->isConnected()) { connectionDied(); return; } // return to stop this thread
305 if (!lastKAsent) // have not sent a KA
307 if (lastKArecv < (timeNow - 5))
309 logger->log("VDR", Log::DEBUG, "Sending KA packet");
310 if (!sendKA(timeNow))
312 logger->log("VDR", Log::DEBUG, "Could not send KA, calling connectionDied");
316 lastKAsent = timeNow;
321 if (lastKAsent <= (timeNow - 10))
323 logger->log("VDR", Log::DEBUG, "lastKA over 10s ago, calling connectionDied");
329 if (!readSuccess) continue; // no data was read but the connection is ok.
333 channelID = ntohl(channelID);
335 if (channelID == CHANNEL_REQUEST_RESPONSE)
337 if (!tcp->readData((UCHAR*)&requestID, sizeof(ULONG))) break;
338 requestID = ntohl(requestID);
339 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
340 userDataLength = ntohl(userDataLength);
341 if (userDataLength > 5000000) break; // how big can these packets get?
343 if (userDataLength > 0)
345 userData = (UCHAR*)malloc(userDataLength);
346 if (!userData) break;
347 if (!tcp->readData(userData, userDataLength)) break;
350 vresp = new VDR_ResponsePacket();
351 vresp->setResponse(requestID, userData, userDataLength);
352 logger->log("VDR", Log::DEBUG, "Rxd a response packet, requestID=%lu, len=%lu", requestID, userDataLength);
354 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
356 // If edFindAndCall returns true, edr was called and vresp was handed off.
357 // else, delete vresp here.
361 else if (channelID == CHANNEL_STREAM)
363 if (!tcp->readData((UCHAR*)&streamID, sizeof(ULONG))) break;
364 streamID = ntohl(streamID);
366 if (!tcp->readData((UCHAR*)&flag, sizeof(ULONG))) break;
369 if (!tcp->readData((UCHAR*)&userDataLength, sizeof(ULONG))) break;
370 userDataLength = ntohl(userDataLength);
372 if (userDataLength > 0)
374 userData = (UCHAR*)malloc(userDataLength);
375 if (!userData) break;
376 if (!tcp->readData(userData, userDataLength)) break;
379 vresp = new VDR_ResponsePacket();
380 vresp->setStream(streamID, flag, userData, userDataLength);
381 // logger->log("VDR", Log::DEBUG, "Rxd a stream packet, streamID=%lu, flag=%lu, len=%lu", streamID, flag, userDataLength);
383 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
385 // If edFindAndCall returns true, edr was called and vresp was handed off.
386 // else, delete vresp here.
390 else if (channelID == CHANNEL_KEEPALIVE)
393 if (!tcp->readData((UCHAR*)&KAreply, sizeof(ULONG))) break;
394 KAreply = (ULONG)ntohl(KAreply);
395 if (KAreply == lastKAsent) // successful KA response
398 lastKArecv = KAreply;
399 logger->log("VDR", Log::DEBUG, "Rxd correct KA reply");
404 logger->log("VDR", Log::ERR, "Rxd a response packet on channel %lu !!", channelID);
408 // Who deletes vresp?
409 // If RR, the individual protocol functions must delete vresp.
410 // If stream, the data and length is taken out in ed_cb_call and vresp is deleted there.
416 void VDR::connectionDied()
418 // Called from within threadMethod to do cleanup if it decides the connection has died
420 connected = false; // though actually it could still be connected until someone calls vdr->disconnect
422 // Need to wake up any waiting channel 1 request-response threads
423 // Normally this is done by a packet coming in with channelid and requestid
424 // Instead, go through the list and for each channel 1 edr, make an empty vresp
425 // An empty vresp will have userData == NULL, which means vresp->noResponse() == true
427 // If it's a stream receiver, generate a stream packet with flag == connection_lost
430 VDR_PacketReceiver* vdrpr;
431 VDR_ResponsePacket* vresp;
432 while(receivers.size())
434 vdrpr = (VDR_PacketReceiver*) *(receivers.begin());
435 if (vdrpr->receiverChannel == CHANNEL_REQUEST_RESPONSE)
437 vresp = new VDR_ResponsePacket();
438 vresp->setResponse(vdrpr->requestSerialNumber, NULL, 0);
439 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for request serial %lu", vdrpr->requestSerialNumber);
441 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
443 // If edFindAndCall returns true, edr was called and vresp was handed off.
444 // else, delete vresp here.
445 logger->log("VDR", Log::ERR, "Timeouts: no waiting thread found for request serial %lu !!!", vdrpr->requestSerialNumber);
450 else if (vdrpr->receiverChannel == CHANNEL_STREAM)
452 vresp = new VDR_ResponsePacket();
453 vresp->setStream(vdrpr->streamID, 2 /* connection-lost flag */ , NULL, 0);
454 logger->log("VDR", Log::DEBUG, "Timeouts: created blank response packet for streamid %lu", vdrpr->streamID);
456 if (!edFindAndCall(vresp)) // makes ED lock, find receiver for vresp (using ed_cb_find() ) and then call (using ed_cb_call() )
458 // If edFindAndCall returns true, edr was called and vresp was handed off.
459 // else, delete vresp here.
460 logger->log("VDR", Log::ERR, "Timeouts: no waiting stream receiver found for streamid %lu !!!", vdrpr->streamID);
465 for(EDRL::iterator i = receivers.begin(); i != receivers.end(); i++)
466 if ((VDR_PacketReceiver*)*i == vdrpr) { receivers.erase(i); break; }
470 // Ok, all event receviers should be dealt with. just in case there weren't any, inform command
471 logger->log("VDR", Log::DEBUG, "edUnlock at end of connectionDied");
473 Command::getInstance()->connectionLost();
476 bool VDR::ed_cb_find(EDReceiver* edr, void* userTag)
478 // edr is a VDR_PacketReceiver object made in VDR::RequestResponse
479 // userTag is a VDR_ResponsePacket made in threadMethod
481 VDR_PacketReceiver* vdrpr = (VDR_PacketReceiver*)edr;
482 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
484 // Is vresp for vdrpr ?
486 ULONG packetChannel = vresp->getChannelID();
487 if (vdrpr->receiverChannel != packetChannel) return false;
489 if (packetChannel == CHANNEL_REQUEST_RESPONSE)
491 if (vdrpr->requestSerialNumber == vresp->getRequestID()) return true;
493 else if (packetChannel == CHANNEL_STREAM)
495 if (vdrpr->streamID == vresp->getStreamID()) return true;
501 VDR_ResponsePacket* VDR::RequestResponse(VDR_RequestPacket* vrp)
503 //logger->log("VDR", Log::DEBUG, "RR %lu", vrp->getOpcode());
507 logger->log("VDR", Log::DEBUG, "RR when !connected");
508 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
509 return vresp; // "no-response" return
512 // ED make new VDR and register
513 // make a VDR_PacketReceiver
514 // - init with serial number of request packet
516 VDR_PacketReceiver vdrpr;
517 // vdrpr.requestTime = time(NULL);
518 vdrpr.receiverChannel = VDR::CHANNEL_REQUEST_RESPONSE;
519 vdrpr.requestSerialNumber = vrp->getSerial();
525 if ((ULONG)tcp->sendData(vrp->getPtr(), vrp->getLen()) != vrp->getLen())
528 edUnregister(&vdrpr);
529 VDR_ResponsePacket* vresp = new VDR_ResponsePacket();
530 return vresp; // "no-response" return
533 // Sleep and block this thread. The sleep unlocks the mutex
534 logger->log("VDR", Log::DEBUG, "RR sleep - opcode %lu", vrp->getOpcode());
535 edSleepThisReceiver(&vdrpr);
536 logger->log("VDR", Log::DEBUG, "RR unsleep");
538 // Woken because a response packet has arrived, mutex will be locked
539 logger->log("VDR", Log::DEBUG, "Packet delivered to me, requestID: %lu", vdrpr.save_vresp->getRequestID());
542 return vdrpr.save_vresp;
545 bool VDR::sendKA(ULONG timeStamp)
548 *(ULONG*)&buffer[0] = htonl(CHANNEL_KEEPALIVE);
549 *(ULONG*)&buffer[4] = htonl(timeStamp);
550 if ((ULONG)tcp->sendData(buffer, 8) != 8) return false;
554 /////////////////////////////////////////////////////////////////////////////
556 // Here VDR takes a break for the VDR_PacketReceiver helper class
558 bool VDR_PacketReceiver::call(void* userTag)
560 if (receiverChannel == VDR::CHANNEL_REQUEST_RESPONSE)
562 // It's a RR. Save vresp and, signal the waiting thread and return.
563 // VDR::RequestResponse will be blocking waiting for this to happen.
564 // That function has a pointer to this object and can read save_vresp.
565 save_vresp = (VDR_ResponsePacket*)userTag;
566 return true; // Signals ED to remove edr from receivers and wake up edr thread
569 if (receiverChannel == VDR::CHANNEL_STREAM)
571 // It's a stream packet.
572 VDR_ResponsePacket* vresp = (VDR_ResponsePacket*)userTag;
573 streamReceiver->streamReceive(vresp->getFlag(), vresp->getUserData(), vresp->getUserDataLength());
578 abort(); // unknown receiverChannel, should not happen
581 /////////////////////////////////////////////////////////////////////////////
585 VDR_RequestPacket vrp;
586 if (!vrp.init(VDR_LOGIN, true, 6)) return 0;
589 tcp->getMAC((char*)mactemp);
590 if (!vrp.copyin((UCHAR*)mactemp, 6)) return 0;
592 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
593 if (vresp->noResponse()) { delete vresp; return 0; }
595 ULONG vdrTime = vresp->extractULONG();
596 logger->log("VDR", Log::DEBUG, "vdrtime = %lu", vdrTime);
597 long vdrTimeOffset = vresp->extractLONG();
598 logger->log("VDR", Log::DEBUG, "offset = %i", vdrTimeOffset);
602 // Set the time and zone on the MVP
605 struct timespec currentTime;
606 currentTime.tv_sec = vdrTime;
607 currentTime.tv_nsec = 0;
608 int b = clock_settime(CLOCK_REALTIME, ¤tTime);
610 logger->log("VDR", Log::DEBUG, "set clock = %u", b);
612 // now make a TZ variable and set it
616 if (vdrTimeOffset > 0) sign = '-';
619 vdrTimeOffset = abs(vdrTimeOffset);
621 hours = (int)vdrTimeOffset / 3600;
622 minutes = vdrTimeOffset % 3600;
624 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
626 minutes = (int)minutes / 60;
628 logger->log("VDR", Log::DEBUG, "%c %i %i", sign, hours, minutes);
631 sprintf(newTZ, "MVP%c%i:%i", sign, hours, minutes);
632 setenv("TZ", newTZ, 1);
634 logger->log("VDR", Log::DEBUG, "Timezone data: %s", newTZ);
640 bool VDR::networkLog(const char* logString)
642 if (!connected) return false;
643 int stringLength = strlen(logString);
644 int packetLength = stringLength + 8;
645 char *buffer=new char[packetLength + 1];
646 *(ULONG*)&buffer[0] = htonl(CHANNEL_NETLOG);
647 *(ULONG*)&buffer[4] = htonl(stringLength);
648 strcpy(&buffer[8], logString);
650 if (tcp->sendData(buffer, packetLength) != packetLength)
659 bool VDR::getRecordingsList(RecMan* recman)
661 VDR_RequestPacket vrp;
662 if (!vrp.init(VDR_GETRECORDINGLIST, true, 0)) return false;
664 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
665 if (vresp->noResponse()) { delete vresp; return false; }
667 ULONG totalSpace = vresp->extractULONG();
668 ULONG freeSpace = vresp->extractULONG();
669 ULONG percent = vresp->extractULONG();
670 recman->setStats(totalSpace, freeSpace, percent);
676 while (!vresp->end())
678 start = vresp->extractULONG();
679 name = vresp->extractString();
680 fileName = vresp->extractString();
682 recman->addEntry(start, name, fileName);
693 int VDR::deleteRecording(char* fileName)
695 VDR_RequestPacket vrp;
696 if (!vrp.init(VDR_DELETERECORDING, true, strlen(fileName) + 1)) return 0;
697 if (!vrp.addString(fileName)) return 0;
699 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
700 if (vresp->noResponse()) { delete vresp; return 0; }
702 int toReturn = (int)vresp->extractULONG();
708 char* VDR::moveRecording(char* fileName, char* newPath)
710 VDR_RequestPacket vrp;
711 if (!vrp.init(VDR_MOVERECORDING, true, strlen(fileName) + 1 + strlen(newPath) + 1)) return NULL;
712 if (!vrp.addString(fileName)) return NULL;
713 if (!vrp.addString(newPath)) return NULL;
715 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
716 if (vresp->noResponse()) { delete vresp; return NULL; }
718 char* toReturn = NULL;
719 int success = (int)vresp->extractULONG();
722 toReturn = vresp->extractString();
730 ChannelList* VDR::getChannelsList(ULONG type)
732 VDR_RequestPacket vrp;
733 if (!vrp.init(VDR_GETCHANNELLIST, true, 0)) return NULL;
735 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
736 if (vresp->noResponse()) { delete vresp; return NULL; }
738 ChannelList* chanList = new ChannelList();
740 bool h264support=Video::getInstance()->supportsh264();
742 while (!vresp->end())
744 Channel* chan = new Channel();
745 chan->number = vresp->extractULONG();
746 chan->type = vresp->extractULONG();
747 chan->name = vresp->extractString();
748 chan->vstreamtype = vresp->extractULONG();
750 if (chan->type == type && (chan->vstreamtype!=0x1b || h264support))
752 chanList->push_back(chan);
753 logger->log("VDR", Log::DEBUG, "Have added a channel to list. %lu %lu %s", chan->number, chan->type, chan->name);
754 if (chan->number > maxChannelNumber) maxChannelNumber = chan->number;
764 if (maxChannelNumber > 99999)
765 channelNumberWidth = 6;
766 else if (maxChannelNumber > 9999)
767 channelNumberWidth = 5;
768 else if (maxChannelNumber > 999)
769 channelNumberWidth = 4;
770 else if (maxChannelNumber > 99)
771 channelNumberWidth = 3;
772 else if (maxChannelNumber > 9)
773 channelNumberWidth = 2;
775 channelNumberWidth = 1;
780 int VDR::streamChannel(ULONG number, StreamReceiver* tstreamReceiver)
782 VDR_RequestPacket vrp;
783 if (!vrp.init(VDR_STREAMCHANNEL, true, sizeof(ULONG))) return 0;
784 if (!vrp.addULONG(number)) return 0;
787 VDR_PacketReceiver* vdrpr = new VDR_PacketReceiver();
788 vdrpr->receiverChannel = VDR::CHANNEL_STREAM;
789 vdrpr->streamID = vrp.getSerial();
790 vdrpr->streamReceiver = tstreamReceiver;
792 TEMP_SINGLE_VDR_PR = vdrpr;
794 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
795 if (vresp->noResponse())
803 int toReturn = (int)vresp->extractULONG();
804 logger->log("VDR", Log::DEBUG, "VDR said %lu to start streaming request", toReturn);
810 int VDR::stopStreaming()
812 VDR_RequestPacket vrp;
813 if (!vrp.init(VDR_STOPSTREAMING, true, 0)) return 0;
815 if (TEMP_SINGLE_VDR_PR) // this block only needs to be done if it was a live stream
816 // TEMP_SINGLE_VDR_PR will not be set unless we are streaming a channel
818 edUnregister(TEMP_SINGLE_VDR_PR);
819 delete TEMP_SINGLE_VDR_PR;
820 TEMP_SINGLE_VDR_PR = NULL;
823 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
824 if (vresp->noResponse()) { delete vresp; return 0; }
826 int toReturn = (int)vresp->extractULONG();
832 UCHAR* VDR::getBlock(ULLONG position, UINT maxAmount, UINT* amountReceived)
834 VDR_RequestPacket vrp;
835 if (!vrp.init(VDR_GETBLOCK, true, sizeof(ULLONG) + sizeof(ULONG))) return NULL;
836 if (!vrp.addULLONG(position)) return NULL;
837 if (!vrp.addULONG(maxAmount)) return NULL;
839 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
840 if (vresp->noResponse()) { delete vresp; return NULL; }
842 if (vresp->serverError())
844 logger->log("VDR", Log::DEBUG, "Detected getblock 0");
849 // Special handling for getblock
850 UCHAR* toReturn = vresp->getUserData();
851 *amountReceived = vresp->getUserDataLength();
858 ULLONG VDR::streamRecording(char* fileName, ULONG* totalFrames, bool* IsPesRecording)
860 VDR_RequestPacket vrp;
861 if (!vrp.init(VDR_STREAMRECORDING, true, strlen(fileName) + 1)) return 0;
862 if (!vrp.addString(fileName)) return 0;
864 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
865 if (vresp->noResponse()) { delete vresp; return 0; }
867 ULLONG lengthBytes = vresp->extractULLONG();
868 ULONG lengthFrames = vresp->extractULONG();
869 UCHAR isPesRecording = vresp->extractUCHAR();
872 *totalFrames = lengthFrames;
873 *IsPesRecording = (isPesRecording);//convert Uchar to bool
875 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu, IsPesRecording %x", lengthBytes, lengthFrames, *IsPesRecording);
880 ULLONG VDR::positionFromFrameNumber(ULONG frameNumber)
882 VDR_RequestPacket vrp;
883 if (!vrp.init(VDR_POSFROMFRAME, true, sizeof(ULONG))) return 0;
884 if (!vrp.addULONG(frameNumber)) return 0;
886 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
887 if (vresp->noResponse()) { delete vresp; return 0; }
889 ULLONG position = vresp->extractULLONG();
892 logger->log("VDR", Log::DEBUG, "VDR said new position is: %llu", position);
897 ULONG VDR::frameNumberFromPosition(ULLONG position)
899 VDR_RequestPacket vrp;
900 if (!vrp.init(VDR_FRAMEFROMPOS, true, sizeof(ULLONG))) return 0;
901 if (!vrp.addULLONG(position)) return 0;
903 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
904 if (vresp->noResponse()) { delete vresp; return 0; }
906 ULONG framenumber = vresp->extractULONG();
909 logger->log("VDR", Log::DEBUG, "VDR said new framenumber is: %u", framenumber);
914 bool VDR::getNextIFrame(ULONG frameNumber, ULONG direction, ULLONG* rfilePosition, ULONG* rframeNumber, ULONG* rframeLength)
916 VDR_RequestPacket vrp;
917 if (!vrp.init(VDR_GETNEXTIFRAME, true, sizeof(ULONG)*2)) return false;
918 if (!vrp.addULONG(frameNumber)) return false;
919 if (!vrp.addULONG(direction)) return false;
921 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
922 if (vresp->noResponse()) { delete vresp; return false; }
924 if (vresp->serverError())
926 logger->log("VDR", Log::DEBUG, "Detected getNextIFrame error");
931 *rfilePosition = vresp->extractULLONG();
932 *rframeNumber = vresp->extractULONG();
933 *rframeLength = vresp->extractULONG();
937 logger->log("VDR", Log::DEBUG, "VDR GNIF said %llu %lu %lu", *rfilePosition, *rframeNumber, *rframeLength);
942 EventList* VDR::getChannelSchedule(ULONG number)
946 return getChannelSchedule(number, now, 24 * 60 * 60);
949 EventList* VDR::getChannelSchedule(ULONG number, time_t start, ULONG duration)
951 // retrieve event list (vector of events) from vdr within filter window. duration is in seconds
953 VDR_RequestPacket vrp;
954 if (!vrp.init(VDR_GETCHANNELSCHEDULE, true, sizeof(ULONG)*3)) return NULL;
955 if (!vrp.addULONG(number)) return NULL;
956 if (!vrp.addULONG(start)) return NULL;
957 if (!vrp.addULONG(duration)) return NULL;
959 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
960 if (vresp->noResponse()) { delete vresp; return NULL; }
962 // received a ulong(0) - schedules error in the plugin
963 if (vresp->serverError())
969 EventList* eventList = new EventList();
971 while (!vresp->end())
973 Event* event = new Event();
974 event->id = vresp->extractULONG();
975 event->time = vresp->extractULONG();
976 event->duration = vresp->extractULONG();
977 event->title = vresp->extractString();
978 event->subtitle = vresp->extractString();
979 event->description = vresp->extractString();
980 eventList->push_back(event);
985 logger->log("VDR", Log::DEBUG, "Success got to end of getChannelSchedule");
989 int VDR::configSave(const char* section, const char* key, const char* value)
991 VDR_RequestPacket vrp;
992 if (!vrp.init(VDR_CONFIGSAVE, false, 0)) return 0;
993 if (!vrp.addString(section)) return 0;
994 if (!vrp.addString(key)) return 0;
995 if (!vrp.addString(value)) return 0;
997 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
998 if (vresp->noResponse()) { delete vresp; return 0; }
1000 int toReturn = (int)vresp->extractULONG();
1006 char* VDR::configLoad(const char* section, const char* key)
1008 VDR_RequestPacket vrp;
1009 if (!vrp.init(VDR_CONFIGLOAD, false, 0)) return NULL;
1010 if (!vrp.addString(section)) return NULL;
1011 if (!vrp.addString(key)) return NULL;
1013 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1014 if (vresp->noResponse()) { delete vresp; return NULL; }
1016 char* toReturn = vresp->extractString();
1022 RecTimerList* VDR::getRecTimersList()
1024 VDR_RequestPacket vrp;
1025 if (!vrp.init(VDR_GETTIMERS, true, 0)) return NULL;
1027 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1028 if (vresp->noResponse()) { delete vresp; return NULL; }
1030 RecTimerList* recTimerList = new RecTimerList();
1032 ULONG numTimers = vresp->extractULONG();
1035 RecTimer* newRecTimer;
1038 while (!vresp->end())
1040 newRecTimer = new RecTimer();
1041 newRecTimer->active = vresp->extractULONG();
1042 newRecTimer->recording = vresp->extractULONG();
1043 newRecTimer->pending = vresp->extractULONG();
1044 newRecTimer->priority = vresp->extractULONG();
1045 newRecTimer->lifeTime = vresp->extractULONG();
1046 newRecTimer->channelNumber = vresp->extractULONG();
1047 newRecTimer->startTime = vresp->extractULONG();
1048 newRecTimer->stopTime = vresp->extractULONG();
1049 newRecTimer->day = vresp->extractULONG();
1050 newRecTimer->weekDays = vresp->extractULONG();
1052 tempString = vresp->extractString();
1053 newRecTimer->setFile(tempString);
1054 delete[] tempString;
1056 recTimerList->push_back(newRecTimer);
1057 logger->log("VDR", Log::DEBUG, "TL: %lu %lu %lu %lu %lu %lu %lu %lu %s",
1058 newRecTimer->active, newRecTimer->recording, newRecTimer->pending, newRecTimer->priority, newRecTimer->lifeTime,
1059 newRecTimer->channelNumber, newRecTimer->startTime, newRecTimer->stopTime, newRecTimer->getFile());
1065 sort(recTimerList->begin(), recTimerList->end(), RecTimerSorter());
1067 return recTimerList;
1070 ULONG VDR::setEventTimer(char* timerString)
1072 VDR_RequestPacket vrp;
1073 if (!vrp.init(VDR_SETTIMER, true, strlen(timerString) + 1)) return 0;
1074 if (!vrp.addString(timerString)) return 0;
1076 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1077 if (vresp->noResponse()) { delete vresp; return 0; }
1079 ULONG toReturn = vresp->extractULONG();
1085 RecInfo* VDR::getRecInfo(char* fileName)
1087 VDR_RequestPacket vrp;
1088 if (!vrp.init(VDR_GETRECINFO, true, strlen(fileName) + 1)) return NULL;
1089 if (!vrp.addString(fileName)) return NULL;
1091 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1092 if (vresp->noResponse()) { delete vresp; return NULL; }
1094 if (vresp->serverError())
1096 logger->log("VDR", Log::DEBUG, "Could not get rec info");
1101 RecInfo* recInfo = new RecInfo();
1103 recInfo->timerStart = vresp->extractULONG();
1104 recInfo->timerEnd = vresp->extractULONG();
1105 recInfo->resumePoint = vresp->extractULONG();
1106 recInfo->summary = vresp->extractString();
1108 ULONG numComponents = vresp->extractULONG();
1111 recInfo->setNumComponents(numComponents);
1112 for (ULONG i = 0; i < numComponents; i++)
1114 recInfo->streams[i] = vresp->extractUCHAR();
1115 recInfo->types[i] = vresp->extractUCHAR();
1116 recInfo->languages[i] = vresp->extractString();
1117 recInfo->descriptions[i] = vresp->extractString();
1120 recInfo->fps=vresp->extractdouble();
1130 ULLONG VDR::rescanRecording(ULONG* totalFrames)
1132 VDR_RequestPacket vrp;
1133 if (!vrp.init(VDR_RESCANRECORDING, true, 0)) return 0;
1135 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1136 if (vresp->noResponse()) { delete vresp; return 0; }
1138 ULLONG lengthBytes = vresp->extractULLONG();
1139 ULONG lengthFrames = vresp->extractULONG();
1142 logger->log("VDR", Log::DEBUG, "VDR said length is: %llu %lu", lengthBytes, lengthFrames);
1144 *totalFrames = lengthFrames;
1148 MarkList* VDR::getMarks(char* fileName)
1150 VDR_RequestPacket vrp;
1151 if (!vrp.init(VDR_GETMARKS, true, strlen(fileName) + 1)) return NULL;
1152 if (!vrp.addString(fileName)) return NULL;
1154 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1155 if (vresp->noResponse()) { delete vresp; return NULL; }
1157 if (vresp->serverError())
1163 MarkList* markList = new MarkList();
1165 while (!vresp->end())
1167 Mark* mark = new Mark();
1168 mark->pos = vresp->extractULONG();
1170 markList->push_back(mark);
1171 logger->log("VDR", Log::DEBUG, "Have added a mark to list. %lu", mark->pos);
1179 void VDR::getChannelPids(Channel* channel)
1181 VDR_RequestPacket vrp;
1182 if (!vrp.init(VDR_GETCHANNELPIDS, true, sizeof(ULONG))) return ;
1183 if (!vrp.addULONG(channel->number)) return ;
1185 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1186 if (vresp->noResponse()) { delete vresp; return ; }
1188 // Format of response
1196 channel->vpid = vresp->extractULONG();
1197 channel->vstreamtype = vresp->extractULONG();
1198 channel->numAPids = vresp->extractULONG();
1200 for (ULONG i = 0; i < channel->numAPids; i++)
1203 newapid.pid = vresp->extractULONG();
1204 newapid.name = vresp->extractString();
1205 channel->apids.push_back(newapid);
1208 channel->numDPids = vresp->extractULONG();
1210 for (ULONG i = 0; i < channel->numDPids; i++)
1213 newdpid.pid = vresp->extractULONG();
1214 newdpid.name = vresp->extractString();
1215 channel->dpids.push_back(newdpid);
1218 channel->numSPids = vresp->extractULONG();
1220 for (ULONG i = 0; i < channel->numSPids; i++)
1223 newspid.pid = vresp->extractULONG();
1224 newspid.name = vresp->extractString();
1225 channel->spids.push_back(newspid);
1227 channel->tpid = vresp->extractULONG();
1235 MediaList * VDR::getRootList() {
1236 return getMediaList(NULL);
1239 * media List Request:
1241 * Media List response:
1244 MediaList* VDR::getMediaList(const MediaURI * root)
1246 logger->log("VDR", Log::DEBUG, "getMediaList %s,d=%s, prov=%d", (root?root->getName():"NULL"),
1247 ((root && root->hasDisplayName())?root->getDisplayName():"NULL"),
1248 (root?root->getProvider():providerId));
1249 MediaURI remoteURI(root);
1250 VDR_GetMediaListRequest request(&remoteURI);
1251 SerializeBuffer *vrp=prepareRequest(&request);
1253 logger->log("VDR", Log::ERR, "getMediaList unable to create command");
1257 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1259 Command::getInstance()->connectionLost();
1263 MediaList *rt=new MediaList(NULL);
1265 VDR_GetMediaListResponse resp(&rtflags,rt);
1266 if (decodeResponse(vresp,&resp) != 0) {
1273 * get image Request:
1275 * get media response:
1279 int VDR::openMedium(ULONG channel,const MediaURI *uri, ULLONG * size, ULONG x, ULONG y)
1281 MediaURI remoteURI(uri);
1282 VDR_OpenMediumRequest request(&channel,&remoteURI,&x,&y);
1284 SerializeBuffer *vrp=prepareRequest(&request);
1286 logger->log("VDR", Log::ERR, "openMedium unable to create command");
1289 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1291 Command::getInstance()->connectionLost();
1295 VDR_OpenMediumResponse response(&flags,size);
1296 if (decodeResponse(vresp,&response) != 0) {
1299 logger->log("VDR", Log::DEBUG, "openMedia len=%llu", *size);
1304 * getMediaBlock - no separate response class - simple data block
1308 int VDR::getMediaBlock(ULONG channel, ULLONG position, ULONG maxAmount, ULONG* amountReceived, unsigned char **buffer)
1311 VDR_GetMediaBlockRequest request(&channel,&position,&maxAmount);
1312 SerializeBuffer *vrp=prepareRequest(&request);
1314 logger->log("VDR", Log::ERR, "getMediaBlock unable to create command");
1317 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1319 Command::getInstance()->connectionLost();
1323 // Special handling for getblock
1324 *amountReceived = (ULONG)(vresp->getEnd()-vresp->getStart());
1325 *buffer = vresp->steelBuffer();
1338 int VDR::getMediaInfo(ULONG channel, MediaInfo * result) {
1339 if (! result) return -1;
1340 VDR_GetMediaInfoRequest request(&channel);
1341 SerializeBuffer *vrp=prepareRequest(&request);
1343 logger->log("VDR", Log::ERR, "getMediaInfo unable to create command");
1346 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1348 Command::getInstance()->connectionLost();
1353 VDR_GetMediaInfoResponse response(&flags,result);
1354 if (decodeResponse(vresp,&response) != 0) {
1367 int VDR::closeMediaChannel(ULONG channel) {
1368 VDR_CloseMediaChannelRequest request(&channel);
1369 SerializeBuffer *vrp=prepareRequest(&request);
1371 logger->log("VDR", Log::ERR, "closeMediaChannel unable to create command");
1374 SerializeBuffer* vresp = doRequestResponse(vrp,request.command);
1376 Command::getInstance()->connectionLost();
1380 VDR_CloseMediaChannelResponse response(&flags);
1381 if (decodeResponse(vresp,&response) != 0) return -1;
1382 return (flags != 0)?-1:0;
1388 int VDR::deleteTimer(RecTimer* delTimer)
1390 logger->log("VDR", Log::DEBUG, "Delete timer called");
1392 VDR_RequestPacket vrp;
1393 if (!vrp.init(VDR_DELETETIMER, false, 0)) return 0;
1394 if (!vrp.addULONG(delTimer->channelNumber)) return 0;
1395 if (!vrp.addULONG(delTimer->weekDays)) return 0;
1396 if (!vrp.addULONG(delTimer->day)) return 0;
1397 if (!vrp.addULONG(delTimer->startTime)) return 0;
1398 if (!vrp.addULONG(delTimer->stopTime)) return 0;
1400 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1401 if (vresp->noResponse()) { delete vresp; return 0; }
1403 int toReturn = (int)vresp->extractULONG();
1409 I18n::lang_code_list VDR::getLanguageList()
1411 I18n::lang_code_list CodeList;
1412 CodeList["en"] = "English"; // Default entry
1413 VDR_RequestPacket vrp;
1414 if (!vrp.init(VDR_GETLANGUAGELIST, false, 0)) return CodeList;
1415 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1416 if (vresp->noResponse() || vresp->end())
1422 while (!vresp->end())
1424 char* c_code = vresp->extractString();
1425 char* c_name = vresp->extractString();
1426 string code = c_code;
1427 string name = c_name;
1428 CodeList[code] = name;
1436 int VDR::getLanguageContent(const std::string code, I18n::trans_table& texts)
1438 VDR_RequestPacket vrp;
1439 if (!vrp.init(VDR_GETLANGUAGECONTENT, false, 0)) return 0;
1440 if (!vrp.addString(code.c_str())) return 0;
1441 VDR_ResponsePacket* vresp = RequestResponse(&vrp);
1442 if (vresp->noResponse()) { delete vresp; return 0; }
1444 while (!vresp->end())
1446 char* c_key = vresp->extractString();
1447 char* c_text = vresp->extractString();
1449 string text = c_text;