jaus++/2.0/src/jaus/core/discovery/reportsubsystemlist.cpp

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#include "jaus/core/discovery/reportsubsystemlist.h"

using namespace JAUS;


ReportSubsystemList::ReportSubsystemList(const Address& dest,
                                         const Address& src) : Message(REPORT_SUBSYSTEM_LIST, dest, src)
{
}


ReportSubsystemList::ReportSubsystemList(const ReportSubsystemList& message) : Message(REPORT_SUBSYSTEM_LIST)
{
    *this = message;
}


ReportSubsystemList::~ReportSubsystemList()
{

}


int ReportSubsystemList::WriteMessageBody(Packet& packet) const
{
    int total = 0;
    int expected = BYTE_SIZE;
    total += packet.WriteByte((Byte)mSubsystemList.size());
    
    Address::List::const_iterator id;
    for(id = mSubsystemList.begin();
        id != mSubsystemList.end();
        id++)
    {
        expected += BYTE_SIZE*4;
        total += packet.Write(id->ToUInt());
    }

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


int ReportSubsystemList::ReadMessageBody(const Packet& packet) 
{
    int total = 0;
    int expected = BYTE_SIZE;
    Byte count1 = 0;

    total += packet.Read(count1);
    for(Byte i = 0; i < count1; i++)
    {
        UInt id;
        expected += UINT_SIZE;
        total += packet.Read(id);
        mSubsystemList.push_back(Address(id));
    }

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


void ReportSubsystemList::ClearMessageBody()
{
    mSubsystemList.clear();
}


bool ReportSubsystemList::IsLargeDataSet(const unsigned int maxPayloadSize) const
{
    unsigned int size = BYTE_SIZE + (UInt)mSubsystemList.size()*UINT_SIZE;
    return size > maxPayloadSize;
}


ReportSubsystemList& ReportSubsystemList::operator =(const ReportSubsystemList& message)
{
    if(this != &message)
    {
        CopyHeaderData(&message);
        mSubsystemList = message.mSubsystemList;
    }
    return *this;
}


/*  End of File */