|| || || || || || || ||

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XmlShot.h

Go to the documentation of this file.

#ifndef Impala_Core_IDash_XmlShot_h
#define Impala_Core_IDash_XmlShot_h

#include "Util/XmlDoc.h"
#include "Persistency/XmlFileReader.h"
#include "Link/Curl/CurlFuncs.h"
#include "Core/IDash/Href.h"

namespace Impala
{
namespace Core
{
namespace IDash
{


class XmlShot : public Util::XmlDoc
{
public:

    XmlShot(String href) : mHref(href)
    {
        Link::Curl::Memory mem = Link::Curl::Get(href);
        Util::IOBuffer ioBuf(mem.size, (unsigned char*) mem.data);
        ReadData(href, &ioBuf);
    }

    virtual
    ~XmlShot()
    {
    }

    bool
    Valid() const
    {
        return mValid;
    }

    String
    GetVideo() const
    {
        return mVideo;
    }

    int
    GetFrame() const
    {
        return mFrame;
    }

    int
    GetShotIndex() const
    {
        return mShotIndex;
    }

private:

    /* sample file:

<?xml version="1.0" encoding="utf-8"?>
<moment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.i-dash.eu/MetaData http://www.i-dash.eu/Schemas/MetaData/MetaData.xsd" xmlns="http://www.i-dash.eu/MetaData">
  <id />
  <entityType>Moment</entityType>
  <memo />
  <video xlink:type="simple" xlink:href="http://192.168.137.129:7878/services/vds/cases/122/videos/123" entityType="Video" />
  <timepoint>343343001</timepoint>
  <frameIndex>1029</frameIndex>

</moment>

   newer version:

<?xml version="1.0" encoding="utf-8"?>
<moment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.i-dash.eu/MetaData http://www.i-dash.eu/Schemas/MetaData/MetaData.xsd" xmlns="http://www.i-dash.eu/MetaData">
  <id>720</id>
  <entityType>Moment</entityType>
  <memo />
  <keywords xlink:href="http://146.50.22.23:7878/services/vds/cases/122/videos/156/shots/0/keywords" />
  <video xlink:href="http://146.50.22.23:7878/services/vds/cases/122/videos/156" xlink:title="Bier-Baby.mpeg" entityType="Video" />
  <timepoint>416666</timepoint>
  <frameIndex>1</frameIndex>
  <keyFrameIndex>0</keyFrameIndex>
  <shotIndex>0</shotIndex>
  <frameType>shots</frameType>
</moment>
    */

    void
    ReadData(String docName, Util::IOBuffer* ioBuf)
    {
        mValid = false;
        Persistency::XmlFileReader reader;
        DOMDocument* doc = reader.Read(docName, ioBuf);
        if (!doc)
            return;
        DOMNode* moment = GetChildNode(doc, "moment", true);
        if (!moment)
            return;
        DOMNode* video = GetChildNode(moment, "video", true);
        mVideo = GetAttributeValue(video, "xlink:href");;
        ILOG_DEBUG("video = " << mVideo);
        DOMNode* frame = GetChildNode(moment, "frameIndex", true);
        mFrame = Impala::atol(GetElementValue(frame));
        ILOG_DEBUG("frame = " << mFrame);
        DOMNode* shot = GetChildNode(moment, "shotIndex", true);
        mShotIndex = Impala::atol(GetElementValue(shot));
        ILOG_DEBUG("shotIndex = " << mShotIndex);
        mValid = true;
    }

    // data

    Href   mHref;
    String mVideo;
    int    mFrame;
    int    mShotIndex;
    bool   mValid;

    ILOG_VAR_DEC;

};

ILOG_VAR_INIT(XmlShot, Impala.Core.IDash);

} // namespace IDash
} // namespace Core
} // namespace Impala

#endif

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