/home/fwph/code/wurde/rde/core/capabilities/ImageTransport.H

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#ifndef _IMAGETRANSPORT_H
#define _IMAGETRANSPORT_H
#include <WritableType.H>
#include <Capability.H>
#include <COMObject.H>
#include <queue>
#include <vector>

// $Id: Type.H 66 2007-01-23 20:53:23Z fwph $

#define IMAGETRANSPORT "ImageTransport"
// IDNUMBER is used to identify data events . IDNUMBER+1 is the info event. this
// system will probably go away soon...
//#define IMAGETRANSPORTIDNUMBER 14

namespace WURDE {
        class Capability;
        class CommsManager;
        class Logger;

        

        
        class ImageTransportInfoStruct {
        public:         Writable< int  > width;
                std::string source;
                Writable< int  > userChannels;
                Writable< int  > height;
                MessageType mType;
                Writable< ImageCompression  > compression;
                std::string target;
                Time timestamp;
                Writable< ImageFormat  > format;
        };

        
        class ImageTransportDataStruct {
        public:         std::string source;
                int imagesize;
                unsigned char *image;
                Time timestamp;
        };
  
        class ImageTransport : virtual public Capability {

        public:
               explicit ImageTransport(const std::string & streamname);        

               ImageTransport(const ConnectionStrategy & strategy,const std::string & gblName);

               ImageTransport(const std::string & streamname,const std::string & gblName);
               
               ~ImageTransport();


               void init(const std::string & streamname,const ConnectionStrategy & strategy, const std::string & gblName);

               
               ImageTransportDataStruct data;    
               
               ImageTransportInfoStruct info;
               
               ImageTransportInfoStruct requests;
               
               //RobotObject imps
               void runUpdate();
               void setManager(CommsManager *myManager_);
               void setCOMObject(COMBase *object){ myCOMObject = dynamic_cast<COMObject<ImageTransportInfoStruct,ImageTransportDataStruct> *> (object);}
               void disconnect(){if(myCOMObject){myCOMObject->disconnect();}}
               void activateSupplier();
               void activateConsumer();
               std::string getInterfaceName(){ return IMAGETRANSPORT;}
               void setStreamName(const std::string & name);
               void setGlobalName(const std::string & name);
               bool newData();
               bool newInfo();
               void setAutoPing(const bool & val);
               void doPing();
               //              int getID(){return IMAGETRANSPORTIDNUMBER;}

               bool getQueueMode(){return m_queue;};

               void setQueueMode(const bool & val);
               
               ImageTransportDataStruct getNextData();
               
               ImageTransportInfoStruct getNextInfo();

               ImageTransportInfoStruct getNextRequest(){return getNextInfo();}

               void publishData();
               void publishInfo();
               //void publishRequest();
               
        protected:
               COMObject<ImageTransportInfoStruct, ImageTransportDataStruct> *myCOMObject;

               bool m_queue;

               //notes that the object should be initialized as soon as a streamname is received
               bool m_initialize;
               std::queue<ImageTransportDataStruct> m_dataVector;
               std::queue<ImageTransportInfoStruct> m_infoVector;
               std::queue<ImageTransportInfoStruct> m_requestVector;
        
        };

}


#endif

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