Changed code to utilize a proper XML library, refactored the session code, fxed EIT scan functionality, and updated for vdr-2.1.6.

HISTORY

@@ -12,3 +12,10 @@ VDR Plugin 'satip' Revision History
 - Switched to the standard S/T/C source identifiers.
 - Added a new operation mode setup parameter.
 - Added new SVDRP commands.
+
+2014-03-22: Version 0.1.1
+
+- Changed code to utilize a proper XML library.
+- Refactored the session code.
+- Fixed EIT scan functionality.
+- Updated for vdr-2.1.6.

Makefile

@@ -6,6 +6,10 @@
 
 #SATIP_DEBUG = 1
 
+# Use TinyXML instead of PugiXML
+
+#SATIP_USE_TINYXML = 1
+
 # Strip debug symbols?  Set eg. to /bin/true if not
 
 STRIP = strip
@@ -64,6 +68,13 @@ INCLUDES +=
 
 DEFINES += -DPLUGIN_NAME_I18N='"$(PLUGIN)"'
 
+ifdef SATIP_USE_TINYXML
+DEFINES += -DUSE_TINYXML
+LIBS += -ltinyxml
+else
+LIBS += -lpugixml
+endif
+
 ifdef SATIP_DEBUG
 DEFINES += -DDEBUG
 endif

README

@@ -17,6 +17,12 @@ Requirements:
 - Libcurl - the multiprotocol file transfer library with RTSP support
   http://curl.haxx.se/libcurl/
 
+- PugiXML - Light-weight, simple and fast XML parser for C++
+  http://pugixml.org/
+  or
+  TinyXML - a simple, small, C++ XML parser
+  http://www.grinninglizard.com/tinyxml/
+
 - VDR-2.1.4+ for scrambled channels
 
 Description:
@@ -92,13 +98,15 @@ Notes:
   result of invalid channel parameters or lack of free SAT>IP tuners.
 
 - SAT>IP specification 1.2 doesn't support DVB-C/DVB-C2 receivers yet,
-  but DVB-C is supported for Digital Devices Octopus Net devices.
+  but DVB-C (KABEL>IP) is supported for Digital Devices Octopus Net
+  devices.
 
 - If the plugin doesn't detect your SAT>IP network device, make sure
   your setup doesn't have firewalled the UDP port 1900.
 
 - Stream decryption requires a separate CAM plugin that works without
-  direct access to any DVB card devices.
+  direct access to any DVB card devices. The integrated CAM slot in
+  Octopus Net devices isn't supported.
 
 - The 100% compliance against SAT>IP specification 1.2 requires a
   patched VDR providing channel configuration for pilot, T2 system id,

common.h

@@ -78,6 +78,15 @@
         }                        \
   } while (0)
 
+#define FREE_POINTER(ptr)        \
+  do {                           \
+     if (ptr) {                  \
+        typeof(*ptr) *tmp = ptr; \
+        ptr = NULL;              \
+        free(tmp);               \
+        }                        \
+  } while (0)
+
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
 
 uint16_t ts_pid(const uint8_t *bufP);

device.c

@@ -224,7 +224,7 @@ bool cSatipDevice::ProvidesChannel(const cChannel *channelP, int priorityP, bool
 
 bool cSatipDevice::ProvidesEIT(void) const
 {
-  return (SatipConfig.GetEITScan() && pTunerM && pTunerM->IsTuned());
+  return (SatipConfig.GetEITScan());
 }
 
 int cSatipDevice::NumProvidedSystems(void) const

discover.c

@@ -6,7 +6,11 @@
  */
 
 #include <string.h>
-
+#ifdef USE_TINYXML
+ #include <tinyxml.h>
+#else
+ #include <pugixml.hpp>
+#endif
 #include "common.h"
 #include "config.h"
 #include "socket.h"
@@ -43,28 +47,40 @@ void cSatipDiscover::Destroy(void)
      instanceS->Deactivate();
 }
 
-size_t cSatipDiscover::WriteCallback(void *ptrP, size_t sizeP, size_t nmembP, void *dataP)
+size_t cSatipDiscover::WriteCallback(char *ptrP, size_t sizeP, size_t nmembP, void *dataP)
 {
   cSatipDiscover *obj = reinterpret_cast<cSatipDiscover *>(dataP);
   size_t len = sizeP * nmembP;
   //debug("cSatipDiscover::%s(%zu)", __FUNCTION__, len);
 
-  char *s, *p = (char *)ptrP;
-  char *r = strtok_r(p, "\r\n", &s);
-  char *desc = NULL, *model = NULL, *addr = NULL;
-  while (r) {
-    //debug("cSatipDiscover::%s(%zu): %s", __FUNCTION__, len, r);
-    r = skipspace(r);
-    // <friendlyName>OctopusNet</friendlyName>
-    if (startswith(r, "<friendlyName"))
-       desc = StripTags(r);
-    // <satip:X_SATIPCAP xmlns:satip="urn:ses-com:satip">DVBT-2</satip:X_SATIPCAP>
-    if (startswith(r, "<satip:X_SATIPCAP"))
-       model = StripTags(r);
-    r = strtok_r(NULL, "\r\n", &s);
-    }
   if (obj) {
      CURLcode res = CURLE_OK;
+     const char *desc = NULL, *model = NULL, *addr = NULL;
+#ifdef USE_TINYXML
+     TiXmlDocument doc;
+     char *xml = MALLOC(char, len + 1);
+     memcpy(xml, ptrP, len);
+     *(xml + len + 1) = 0;
+     doc.Parse((const char *)xml);
+     TiXmlHandle docHandle(&doc);
+     TiXmlElement *descElement = docHandle.FirstChild("root").FirstChild("device").FirstChild("friendlyName").ToElement();
+     if (descElement)
+        desc = descElement->GetText() ? descElement->GetText() : "MyBrokenHardware";
+     TiXmlElement *modelElement = docHandle.FirstChild("root").FirstChild("device").FirstChild("satip:X_SATIPCAP").ToElement();
+     if (modelElement)
+        model = modelElement->GetText() ? modelElement->GetText() : "DVBS2-1";
+#else
+     pugi::xml_document doc;
+     pugi::xml_parse_result result = doc.load_buffer(ptrP, len);
+     if (result) {
+        pugi::xml_node descNode = doc.first_element_by_path("root/device/friendlyName");
+        if (descNode)
+           desc = descNode.text().as_string("MyBrokenHardware");
+        pugi::xml_node modelNode = doc.first_element_by_path("root/device/satip:X_SATIPCAP");
+        if (modelNode)
+           model = modelNode.text().as_string("DVBS2-1");
+        }
+#endif
      SATIP_CURL_EASY_GETINFO(obj->handleM, CURLINFO_PRIMARY_IP, &addr);
      obj->AddServer(addr, desc, model);
      }

discover.h

@@ -28,7 +28,7 @@ private:
   static cSatipDiscover *instanceS;
   static const char *bcastAddressS;
   static const char *bcastMessageS;
-  static size_t WriteCallback(void *ptrP, size_t sizeP, size_t nmembP, void *dataP);
+  static size_t WriteCallback(char *ptrP, size_t sizeP, size_t nmembP, void *dataP);
   cMutex mutexM;
   CURL *handleM;
   cSatipSocket *socketM;

param.c

@@ -138,9 +138,15 @@ cString GetTransponderUrlParameters(const cChannel *channelP)
   if (channelP) {
      char buffer[255];
      cDvbTransponderParameters dtp(channelP->Parameters());
-     int Pilot = PILOT_AUTO; // should be added into cDvbTransponderParameters
+#if defined(APIVERSNUM) && APIVERSNUM < 20106
-     int T2SystemId = 0;     // should be added into cDvbTransponderParameters
+     int Pilot = PILOT_AUTO;
-     int SisoMiso = 0;       // should be added into cDvbTransponderParameters
+     int T2SystemId = 0;
+     int SisoMiso = 0;
+#else
+     int Pilot = dtp.Pilot();
+     int T2SystemId = dtp.T2SystemId();
+     int SisoMiso = dtp.SisoMiso();
+#endif
      float freq = channelP->Frequency();
      char type = cSource::ToChar(channelP->Source());
      cSource *source = Sources.Get(channelP->Source());

po/de_DE.po

@@ -5,7 +5,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 0.1.0\n"
+"Project-Id-Version: vdr-satip 0.1.1\n"
 "Report-Msgid-Bugs-To: <see README>\n"
 "POT-Creation-Date: 2014-03-15 03:15+0200\n"
 "PO-Revision-Date: 2014-03-15 03:15+0200\n"
@@ -53,7 +53,7 @@ msgid "Description"
 msgstr "Beschreibung"
 
 msgid "Creation date"
-msgstr "Erstellungsdatum"
+msgstr "Zeitpunkt der Erstellung"
 
 msgid "SAT>IP Information"
 msgstr "SAT>IP Informationen"

po/fi_FI.po

@@ -5,7 +5,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 0.1.0\n"
+"Project-Id-Version: vdr-satip 0.1.1\n"
 "Report-Msgid-Bugs-To: <see README>\n"
 "POT-Creation-Date: 2014-03-15 03:15+0200\n"
 "PO-Revision-Date: 2014-03-15 03:15+0200\n"

satip.c

@@ -21,7 +21,7 @@
 #define GITVERSION ""
 #endif
 
-       const char VERSION[]     = "0.1.0" GITVERSION;
+       const char VERSION[]     = "0.1.1" GITVERSION;
 static const char DESCRIPTION[] = trNOOP("SAT>IP Devices");
 
 class cPluginSatip : public cPlugin {
@@ -196,7 +196,7 @@ bool cPluginSatip::SetupParse(const char *nameP, const char *valueP)
   // Parse your own setup parameters and store their values.
   if (!strcasecmp(nameP, "OperatingMode"))
      SatipConfig.SetOperatingMode(atoi(valueP));
-  if (!strcasecmp(nameP, "EnableEITScan"))
+  else if (!strcasecmp(nameP, "EnableEITScan"))
      SatipConfig.SetEITScan(atoi(valueP));
   else if (!strcasecmp(nameP, "DisabledFilters")) {
      int DisabledFilters[SECTION_FILTER_TABLE_SIZE];

tuner.c

@@ -26,6 +26,7 @@ cSatipTuner::cSatipTuner(cSatipDeviceIf &deviceP, unsigned int packetLenP)
   headerListM(NULL),
   keepAliveM(),
   pidUpdateCacheM(),
+  sessionM(),
   timeoutM(eKeepAliveIntervalMs),
   openedM(false),
   tunedM(false),
@@ -67,28 +68,29 @@ size_t cSatipTuner::HeaderCallback(void *ptrP, size_t sizeP, size_t nmembP, void
   size_t len = sizeP * nmembP;
   //debug("cSatipTuner::%s(%zu)", __FUNCTION__, len);
 
-  int id = -1, timeout = -1;
   char *s, *p = (char *)ptrP;
   char *r = strtok_r(p, "\r\n", &s);
 
-  while (r) {
+  while (obj && r) {
         //debug("cSatipTuner::%s(%zu): %s", __FUNCTION__, len, r);
         r = skipspace(r);
         if (strstr(r, "com.ses.streamID")) {
-           if (sscanf(r, "com.ses.streamID:%11d", &id) != 1)
+           int streamid = -1;
-              id = -1;
+           if (sscanf(r, "com.ses.streamID:%11d", &streamid) == 1)
+              obj->SetStreamId(streamid);
            }
         else if (strstr(r, "Session:")) {
-           int session = -1;
+           int timeout = -1;
-           if (sscanf(r, "Session:%11d;timeout=%11d", &session, &timeout) != 2)
+           char *session = NULL;
-              timeout = -1;
+           if (sscanf(r, "Session:%m[^;];timeout=%11d", &session, &timeout) == 2)
+              obj->SetSessionTimeout(skipspace(session), timeout);
+           else if (sscanf(r, "Session:%m[^;]", &session) == 1)
+              obj->SetSessionTimeout(skipspace(session), -1);
+           FREE_POINTER(session);
            }
         r = strtok_r(NULL, "\r\n", &s);
         }
 
-  if (id >= 0 && obj)
-     obj->SetStreamInfo(id, timeout);
-
   return len;
 }
 
@@ -245,7 +247,7 @@ bool cSatipTuner::Connect(void)
      // Start playing
      uri = cString::sprintf("rtsp://%s/stream=%d", *streamAddrM, streamIdM);
      SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_STREAM_URI, *uri);
-     SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_SESSION_ID, NULL);
+     SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_SESSION_ID, *sessionM);
      SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_REQUEST, (long)CURL_RTSPREQ_PLAY);
      SATIP_CURL_EASY_PERFORM(handleM);
      if (!ValidateLatestResponse())
@@ -369,11 +371,18 @@ void cSatipTuner::ParseReceptionParameters(const char *paramP)
      }
 }
 
-void cSatipTuner::SetStreamInfo(int idP, int timeoutP)
+void cSatipTuner::SetStreamId(int streamIdP)
 {
   cMutexLock MutexLock(&mutexM);
-  debug("cSatipTuner::%s(%d, %d)", __FUNCTION__, idP, timeoutP);
+  debug("cSatipTuner::%s(%d)", __FUNCTION__, streamIdP);
-  streamIdM = idP;
+  streamIdM = streamIdP;
+}
+
+void cSatipTuner::SetSessionTimeout(const char *sessionP, int timeoutP)
+{
+  cMutexLock MutexLock(&mutexM);
+  debug("cSatipTuner::%s(%s, %d)", __FUNCTION__, sessionP, timeoutP);
+  sessionM = sessionP;
   timeoutM = timeoutP > 0 ? timeoutP * 1000L : eKeepAliveIntervalMs;
 }
 

tuner.h

@@ -50,6 +50,7 @@ private:
   cTimeMs keepAliveM;
   cTimeMs signalInfoCacheM;
   cTimeMs pidUpdateCacheM;
+  cString sessionM;
   int timeoutM;
   bool openedM;
   bool tunedM;
@@ -64,7 +65,8 @@ private:
   bool Disconnect(void);
   bool ValidateLatestResponse(void);
   void ParseReceptionParameters(const char *paramP);
-  void SetStreamInfo(int idP, int timeoutP);
+  void SetStreamId(int streamIdP);
+  void SetSessionTimeout(const char *sessionP, int timeoutP);
   bool KeepAlive(void);
   bool UpdateSignalInfoCache(void);
   bool UpdatePids(void);