reconnect camd.socket on connection lost
[enigma2.git] / lib / dvb / pmt.cpp
index e940e58f4c569691c5c9d76263b31a9c738d8e78..fc4333862f715f75f00c6133e0186af8c43e7037 100644 (file)
@@ -616,10 +616,12 @@ void eDVBServicePMTHandler::free()
        m_demux = 0;
 }
 
-std::map<eServiceReferenceDVB, eDVBCAService*> eDVBCAService::exist;
+CAServiceMap eDVBCAService::exist;
+ChannelMap eDVBCAService::exist_channels;
+ePtr<eConnection> eDVBCAService::m_chanAddedConn;
 
 eDVBCAService::eDVBCAService()
-       :m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
+       :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
 {
        memset(m_used_demux, 0xFF, sizeof(m_used_demux));
        CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
@@ -630,8 +632,10 @@ eDVBCAService::~eDVBCAService()
 {
        eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
        ::close(m_sock);
+       delete m_sn;
 }
 
+// begin static methods
 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
 {
        CAServiceMap::iterator it = exist.find(ref);
@@ -722,17 +726,132 @@ RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int d
        return 0;
 }
 
+void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
+{
+       res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
+}
+
+void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
+{
+       if ( chan )
+       {
+               eDebug("[eDVBCAService] new channel %p!", chan);
+               channel_data *data = new channel_data();
+               data->m_channel = chan;
+               data->m_prevChannelState = -1;
+               data->m_dataDemux = -1;
+               exist_channels[chan] = data;
+               chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
+       }
+}
+
+void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
+{
+       ChannelMap::iterator it =
+               exist_channels.find(chan);
+       if ( it != exist_channels.end() )
+       {
+               int state=0;
+               chan->getState(state);
+               if ( it->second->m_prevChannelState != state )
+               {
+                       switch (state)
+                       {
+                               case iDVBChannel::state_ok:
+                               {
+                                       eDebug("[eDVBCAService] channel %p running", chan);
+                                       break;
+                               }
+                               case iDVBChannel::state_release:
+                               {
+                                       eDebug("[eDVBCAService] remove channel %p", chan);
+                                       unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
+                                       msg[7] = it->second->m_dataDemux & 0xFF;
+                                       int sock, clilen;
+                                       struct sockaddr_un servaddr;
+                                       memset(&servaddr, 0, sizeof(struct sockaddr_un));
+                                       servaddr.sun_family = AF_UNIX;
+                                       strcpy(servaddr.sun_path, "/tmp/camd.socket");
+                                       clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
+                                       sock = socket(PF_UNIX, SOCK_STREAM, 0);
+                                       if (sock > -1)
+                                       {
+                                               connect(sock, (struct sockaddr *) &servaddr, clilen);
+                                               fcntl(sock, F_SETFL, O_NONBLOCK);
+                                               int val=1;
+                                               setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+                                               if (write(sock, msg, 8) != 8)
+                                                       eDebug("[eDVBCAService] write leave transponder failed!!");
+                                               close(sock);
+                                       }
+                                       exist_channels.erase(it);
+                                       delete it->second;
+                                       it->second=0;
+                                       break;
+                               }
+                               default: // ignore all other events
+                                       return;
+                       }
+                       if (it->second)
+                               it->second->m_prevChannelState = state;
+               }
+       }
+}
+
+channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
+{
+       for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
+       {
+               if (chid == it->second->m_channel->getChannelID())
+                       return it->second;
+       }
+       return 0;
+}
+// end static methods
+
+void eDVBCAService::socketCB(int what)
+{
+       if (what & eSocketNotifier::Read)
+               /*eDebug("[eDVBCAService] data to read\n")*/;
+       if (what & eSocketNotifier::Priority)
+               /*eDebug("[eDVBCAService] priority data to read\n")*/;
+       if (what & eSocketNotifier::Hungup) {
+               /*eDebug("[eDVBCAService] connection closed\n")*/;
+               m_sendstate=1;
+               sendCAPMT();
+       }
+       if (what & eSocketNotifier::Error)
+               /*eDebug("[eDVBCAService] connection error\n")*/;
+}
+
 void eDVBCAService::Connect()
 {
+       if (m_sn) {
+               delete m_sn;
+               m_sn=0;
+       }
        memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
        m_servaddr.sun_family = AF_UNIX;
        strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
        m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
        m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
-       connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen);
-       fcntl(m_sock, F_SETFL, O_NONBLOCK);
-       int val=1;
-       setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+       if (m_sock != -1)
+       {
+               if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
+               {
+                       int val=1;
+                       fcntl(m_sock, F_SETFL, O_NONBLOCK);
+                       setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+                       m_sn = new eSocketNotifier(eApp, m_sock,
+                               eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
+                       CONNECT(m_sn->activated, eDVBCAService::socketCB);
+                       
+               }
+//             else
+//                     eDebug("[eDVBCAService] connect failed %m");
+       }
+       else
+               eDebug("[eDVBCAService] create socket failed %m");
 }
 
 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
@@ -769,7 +888,7 @@ void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
 
        eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
 
-       unsigned int build_hash = (pmtpid << 16);
+       unsigned int build_hash = ( pmtpid << 16);
        build_hash |= (demux_mask << 8);
        build_hash |= (pmt_version&0xFF);
 
@@ -855,6 +974,14 @@ void eDVBCAService::sendCAPMT()
        {
                m_sendstate=0xFFFFFFFF;
                eDebug("[eDVBCAService] send %d bytes",wp);
+               eDVBChannelID chid;
+               m_service.getChannelID(chid);
+               channel_data *data = getChannelData(chid);
+               if (data)
+               {
+                       int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
+                       data->m_dataDemux = m_capmt[24+lenbytes];
+               }
 #if 1
                for(int i=0;i<wp;i++)
                        eDebugNoNewLine("%02x ", m_capmt[i]);