Request for comments: Plugin-Interface für DLNA-Plugin

nm plugins/provider/vdrProvider/libupnp-vdr-provider.so -DC
                 U Channels
                 U SysLogLevel
0000000000001800 T UPnPCreateResourceProvider
                 w _Jv_RegisterClasses
                 U _Unwind_Resume
                 U syslog_with_tid(int, char const*, ...)
00000000000018b0 W upnp::VdrProvider::GetHTTPUri(std::string const&, std::string const&)
0000000000001970 W upnp::VdrProvider::GetMetadata(std::string const&, upnp::cMetadata&)
0000000000001a30 W upnp::VdrProvider::IsContainer(std::string const&)
0000000000001880 W upnp::VdrProvider::ProvidesSchema()
0000000000001b00 W upnp::VdrProvider::GetRootContainer()
0000000000001c60 W upnp::VdrProvider::GetContainerEntries(std::string const&)
0000000000001840 W upnp::VdrProvider::GetContainerUpdateId(std::string const&)
0000000000001830 W upnp::VdrProvider::IsLink(std::string const&, std::string&)
0000000000001860 W upnp::VdrProvider::~VdrProvider()
0000000000001850 W upnp::VdrProvider::~VdrProvider()
0000000000001850 W upnp::VdrProvider::~VdrProvider()
                 U upnp::cUPnPResourceProvider::Open(std::string const&)
                 U upnp::cUPnPResourceProvider::Read(char*, unsigned long)
                 U upnp::cUPnPResourceProvider::Seek(unsigned long, int)
                 U upnp::cUPnPResourceProvider::Close()
                 U cString::~cString()
                 U cChannels::GetNextNormal(int)
                 U tChannelID::ToString() const
                 U upnp::cUPnPResourceProvider::Seekable() const
                 U cChannel::Transponder() const
                 U cListBase::Get(int) const
                 U std::string::find(char const*, unsigned long, unsigned long) const
                 U std::string::_Rep::_M_destroy(std::allocator<char> const&)
                 U std::string::_Rep::_S_empty_rep_storage
                 U std::string::append(char const*, unsigned long)
                 U std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)
                 U std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&)
                 U std::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
0000000000001bb0 W std::_List_base<std::string, std::allocator<std::string> >::~_List_base()
0000000000001bb0 W std::_List_base<std::string, std::allocator<std::string> >::~_List_base()
                 U std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)
                 U std::ios_base::Init::Init()
                 U std::ios_base::Init::~Init()
0000000000202db0 V typeinfo for upnp::VdrProvider
                 U typeinfo for upnp::cUPnPResourceProvider
0000000000002150 V typeinfo name for upnp::VdrProvider
                 U vtable for __cxxabiv1::__si_class_type_info
0000000000202d20 V vtable for upnp::VdrProvider
                 U vtable for upnp::cUPnPResourceProvider
                 U operator delete(void*)
                 U operator new(unsigned long)
00000000002030d0 A __bss_start
                 U __cxa_atexit
                 U __cxa_begin_catch
                 U __cxa_end_catch
                 w __cxa_finalize
                 U __cxa_rethrow
                 w __gmon_start__
                 U __gxx_personality_v0
00000000002030d0 A _edata
00000000002030e8 A _end
00000000000020f8 T _fini
0000000000001558 T _init
                 U memcmp
                 w pthread_cancel

--- vdr-1.7.27_p/plugin.c	2012-07-30 19:55:26.000000000 +0200
+++ vdr-1.7.27/plugin.c	2012-10-04 05:17:57.375774453 +0200
@@ -203,7 +203,7 @@ bool cDll::Load(bool Log)
      esyslog("attempt to load plugin '%s' twice!", fileName);
      return false;
      }
-  handle = dlopen(fileName, RTLD_NOW);
+  handle = dlopen(fileName, RTLD_NOW | RTLD_GLOBAL);
   const char *error = dlerror();
   if (!error) {
      void *(*creator)(void);

virtual StringList GetContainerEntries(const string& uri){
    cerr << "Getting container entries for recordings in " << uri << endl;


    if(!IsRootContainer(uri)) return StringList();


    StringList list;
    string videoDir(VideoDirectory), file;
    int l = videoDir.length();


    for(cRecording* rec = Recordings.First(); rec; rec = Recordings.Next(rec)){
      file = rec->FileName()+l+1;
      if(file.find(uri.substr(6),0) == 0){
        if(strcmp(rec->Title(' ', false, GetLevel(uri)+2),"") != 0){
          char* filename = strdup(rec->Name());
          filename = ExchangeChars(filename, true);
          cerr << "URI " << GetByLevel(filename, GetLevel(uri) + 2) << endl;
          list.push_back(filename);
          free(filename);
        } else {
          list.push_back(file);
        }
      }
    }


    return list;
  }


  virtual bool IsContainer(const string& uri){
    if(GetRootContainer().compare(uri) == 0) return true;


    stringstream filename;
    filename << VideoDirectory << "/" << uri.substr(6);


    if(!Recordings.GetByName(filename.str().c_str())) return true;
    else return false;
  }