jaus++/2.0/src/jaus/core/events/queryevents.cpp

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#include "jaus/core/events/queryevents.h"

using namespace JAUS;

QueryEvents::QueryEvents(const Address& dest,
                         const Address& src) : Message(QUERY_EVENTS, dest, src)
{
    mQueryType = MessageID;
    mQueryFilter = 0;
}


QueryEvents::QueryEvents(const QueryEvents& message) : Message(QUERY_EVENTS)
{
    mQueryType = MessageID;
    mQueryFilter = 0;
    *this = message;
}


QueryEvents::~QueryEvents()
{

}


int QueryEvents::WriteMessageBody(Packet& packet) const
{
    int total = 0;
    int expected = BYTE_SIZE;
    total += packet.WriteByte((Byte)mQueryType);
    switch(mQueryType)
    {
    case MessageID:
        expected += USHORT_SIZE;
        total += packet.Write(mQueryFilter);
        break;
    case EventType:
    case EventID:
    case AllEvents:
    default:
        expected += BYTE_SIZE;
        total += packet.WriteByte( (Byte)(mQueryFilter) );
        break;
    };
    return total == expected ? total : -1;
}


int QueryEvents::ReadMessageBody(const Packet& packet) 
{
    int total = 0;
    int expected = BYTE_SIZE;
    total += packet.Read((Byte &)mQueryType);
    switch(mQueryType)
    {
    case MessageID:
        expected += USHORT_SIZE;
        total += packet.Read(mQueryFilter);
        break;
    case EventType:
    case EventID:
    case AllEvents:
    default:
        {
            Byte data = 0;
            expected += BYTE_SIZE;
            total += packet.Read( data );
            mQueryFilter = data;
        }
        break;
    };
    return total == expected ? total : -1;
}


void QueryEvents::ClearMessageBody()
{
    mQueryType = MessageID;
    mQueryFilter = 0;
}


QueryEvents& QueryEvents::operator =(const QueryEvents& message)
{
    if(this != &message)
    {
        CopyHeaderData(&message);
        mQueryType = message.mQueryType;
        mQueryFilter = message.mQueryFilter;
    }
    return *this;
}


/*  End of File */