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a/libupnpp/control/cdircontent.hxx |
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b/libupnpp/control/cdircontent.hxx |
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#include <string>
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#include <string>
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#include <vector>
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#include <vector>
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#include <map>
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#include <map>
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#include <sstream>
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#include <sstream>
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#include "libupnpp/upnpavutils.hxx"
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/**
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/**
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* UPnP resource. A resource describes one of the entities associated with
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* UPnP resource. A resource describes one of the entities associated with
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* a directory entry. This would be typically the audio file URI, and
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* a directory entry. This would be typically the audio file URI, and
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* its characteristics (sample rate etc.) as attributes, but there can
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* its characteristics (sample rate etc.) as attributes, but there can
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* be several resources associated to one entry, for example for
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* be several resources associated to one entry, for example for
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// Value
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// Value
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std::string m_uri;
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std::string m_uri;
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// Attributes
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// Attributes
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std::map<std::string, std::string> m_props;
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std::map<std::string, std::string> m_props;
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};
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};
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class UPnPDirParser;
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/**
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/**
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* UPnP Media Server directory entry, converted from XML data.
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* UPnP Media Server directory entry, converted from XML data.
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*
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*
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* This is a dumb data holder class, a struct with helpers.
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* This is a dumb data holder class, a struct with helpers.
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// Properties as gathered from the XML document (url, artist, etc.),
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// Properties as gathered from the XML document (url, artist, etc.),
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// except for title which has a proper field.
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// except for title which has a proper field.
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// The map keys are the XML tag names
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// The map keys are the XML tag names
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std::map<std::string, std::string> m_props;
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std::map<std::string, std::string> m_props;
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// Resource URIs: there may be several, for example for different
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// Resources: there may be several, for example for different
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// audio formats of the same track
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// audio formats of the same track, each with an URI and descriptor fields
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std::vector<UPnPResource> m_resources;
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std::vector<UPnPResource> m_resources;
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/** Get named property
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/** Get named property
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* @param property name (e.g. upnp:artist, upnp:album,
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* @param property name (e.g. upnp:artist, upnp:album,
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* upnp:originalTrackNumber, upnp:genre). Use m_title instead
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* upnp:originalTrackNumber, upnp:genre). Use m_title instead
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if (it == m_props.end())
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if (it == m_props.end())
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return false;
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return false;
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value = it->second;
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value = it->second;
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return true;
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return true;
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}
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}
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/** Get named property for resource
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* Field names: "bitrate", "duration" (H:mm:ss.ms), "nrAudioChannels",
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* "protocolInfo", "sampleFrequency" (Hz), "size" (bytes)
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*/
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bool getrprop(unsigned int ridx, const std::string& nm, std::string& val)
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const
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{
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if (ridx >= m_resources.size())
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return false;
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std::map<std::string, std::string>::const_iterator it =
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m_resources[ridx].m_props.find(nm);
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if (it == m_resources[ridx].m_props.end())
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return false;
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val = it->second;
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return true;
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}
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int getDurationSeconds(unsigned ridx = 0)
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{
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std::string sdur;
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if (!getrprop(ridx, "duration", sdur)) {
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//?? Avoid returning 0, who knows...
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return 1;
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}
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return upnpdurationtos(sdur);
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}
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/**
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* Get a DIDL document suitable for sending to a mediaserver. Only
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* works for items, not containers. The idea is that we may have
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* missed useful stuff while parsing the data from the content
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* directory, so we send the original if we can.
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*/
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std::string getdidl();
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void clear()
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void clear()
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{
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{
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m_id.clear();
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m_id.clear();
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m_pid.clear();
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m_pid.clear();
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m_title.clear();
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m_title.clear();
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m_type = (ObjType)-1;
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m_type = (ObjType)-1;
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m_iclass = (ItemClass)-1;
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m_iclass = (ItemClass)-1;
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m_props.clear();
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m_props.clear();
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m_resources.clear();
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m_resources.clear();
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m_didlfrag.clear();
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}
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}
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std::string dump()
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std::string dump()
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{
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{
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std::ostringstream os;
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std::ostringstream os;
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}
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}
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}
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}
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os << std::endl;
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os << std::endl;
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return os.str();
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return os.str();
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}
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}
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private:
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friend class UPnPDirParser;
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// didl text for element, sans header
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std::string m_didlfrag;
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};
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};
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/**
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/**
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* Image of a MediaServer Directory Service container (directory),
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* Image of a MediaServer Directory Service container (directory),
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* possibly containing items and subordinate containers.
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* possibly containing items and subordinate containers.
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