jaus++/2.0/src/jaus/extras/video/queryimage.cpp

Go to the documentation of this file.

#include "jaus/extras/video/queryimage.h"

using namespace JAUS;


QueryImage::QueryImage(const Address& dest,
                       const Address& src) : Message(QUERY_IMAGE, dest, src)
{
    mCameraID = 0;
    mFormat = Image::RAW;
}


QueryImage::QueryImage(const QueryImage& message) : Message(QUERY_IMAGE)
{
    *this = message;
}


QueryImage::~QueryImage()
{

}


int QueryImage::WriteMessageBody(Packet& packet) const
{
    int total = 0;
    int expected = BYTE_SIZE*2;

    total += packet.WriteByte(mCameraID);
    total += packet.WriteByte((Byte)mFormat);

    return total == expected ? total : -1;
}


int QueryImage::ReadMessageBody(const Packet& packet) 
{
    int total = 0;
    int expected = BYTE_SIZE*2;

    total += packet.Read(mCameraID);
    total += packet.Read((Byte &)mFormat);

    return total == expected ? total : -1;
}


void QueryImage::ClearMessageBody()
{
    mFormat = Image::RAW;
    mCameraID = 0;
}


QueryImage& QueryImage::operator =(const QueryImage& message)
{
    if(this != &message)
    {
        CopyHeaderData(&message);
        mCameraID = message.mCameraID;
        mFormat = message.mFormat;
    }
    return *this;
}


/* End of File */