root/ossiedev/branches/jgaeddert/0.8.0/components/PacketSink/PacketSink.cpp @ 9867

/****************************************************************************

Copyright 2010 by your_name_or_organization, all rights reserved.

****************************************************************************/


#include <string>
#include <iostream>
#include "PacketSink.h"

PacketSink_i::PacketSink_i(const char *uuid, omni_condition *condition) :
    Resource_impl(uuid), component_running(condition)
{
    headerDataPortIn = new standardInterfaces_i::realChar_p("HeaderDataIn");
    payloadDataPortIn = new standardInterfaces_i::realChar_p("PayloadDataIn");
    verbose = true;
    start();
}

PacketSink_i::~PacketSink_i(void)
{
    delete headerDataPortIn;
    delete payloadDataPortIn;
}

// Static function for omni thread
void PacketSink_i::Run( void * data )
{
    ((PacketSink_i*)data)->ProcessData();
}

CORBA::Object_ptr PacketSink_i::getPort( const char* portName ) throw (
    CORBA::SystemException, CF::PortSupplier::UnknownPort)
{
    DEBUG(3, PacketSink, "getPort() invoked with " << portName)

    CORBA::Object_var p;

    p = headerDataPortIn->getPort(portName);

    if (!CORBA::is_nil(p))
        return p._retn();

    p = payloadDataPortIn->getPort(portName);

    if (!CORBA::is_nil(p))
        return p._retn();

    /*exception*/
    throw CF::PortSupplier::UnknownPort();
}

void PacketSink_i::start() throw (CORBA::SystemException,
    CF::Resource::StartError)
{
    DEBUG(3, PacketSink, "start() invoked")
    omni_mutex_lock  l(processing_mutex);
    if( false == thread_started )
    {
        thread_started = true;
        // Create the thread for the writer's processing function
        processing_thread = new omni_thread(Run, (void *) this);

        // Start the thread containing the writer's processing function
        processing_thread->start();
    }
}

void PacketSink_i::stop() throw (CORBA::SystemException, CF::Resource::StopError)
{
    DEBUG(3, PacketSink, "stop() invoked")
    omni_mutex_lock l(processing_mutex);
    thread_started = false;
}

void PacketSink_i::releaseObject() throw (CORBA::SystemException,
    CF::LifeCycle::ReleaseError)
{
    DEBUG(3, PacketSink, "releaseObject() invoked")

    component_running->signal();
}

void PacketSink_i::initialize() throw (CF::LifeCycle::InitializeError,
    CORBA::SystemException)
{
    DEBUG(3, PacketSink, "initialize() invoked")
}

void PacketSink_i::query( CF::Properties & configProperties ) throw (CORBA::SystemException, CF::UnknownProperties)
{
    if( configProperties.length() == 0 )
    {
        configProperties.length( propertySet.length() );
        for( unsigned int i = 0; i < propertySet.length(); i++ )
        {
            configProperties[i].id = CORBA::string_dup( propertySet[i].id );
            configProperties[i].value = propertySet[i].value;
        }
        return;
    } else {
        for( unsigned int i = 0; i < configProperties.length(); i++ ) {
            for( unsigned int j = 0; j < propertySet.length(); j++ ) {
                if( strcmp(configProperties[i].id, propertySet[i].id) == 0 ) {
                    configProperties[i].value = propertySet[i].value;
                }
            }
        }
    } // end if-else
}

void PacketSink_i::configure(const CF::Properties& props)
throw (CORBA::SystemException,
    CF::PropertySet::InvalidConfiguration,
    CF::PropertySet::PartialConfiguration)
{
    DEBUG(3, PacketSink, "configure() invoked")

    static int init = 0;
    if( init == 0 ) {
        if( props.length() == 0 ) {
            std::cout << "configure called with invalid props.length - " << props.length() << std::endl;
            return;
        }
        propertySet.length(props.length());
        for( unsigned int j=0; j < props.length(); j++ ) {
            propertySet[j].id = CORBA::string_dup(props[j].id);
            propertySet[j].value = props[j].value;
        }
        init = 1;
    }

    std::cout << "props length : " << props.length() << std::endl;

    for ( unsigned int i = 0; i <props.length(); i++)
    {
        std::cout << "Property id : " << props[i].id << std::endl;

        if (strcmp(props[i].id, "DCE:5c849ed4-0f34-11df-baab-001aa089d644") == 0)
        {
        }
    }
}

void PacketSink_i::ProcessData()
{
    DEBUG(3, PacketSink, "ProcessData() invoked")



    PortTypes::CharSequence *headerData(NULL);
    CORBA::UShort headerDataLength;

    PortTypes::CharSequence *payloadData(NULL);
    CORBA::UShort payloadDataLength;

    while(continue_processing())
    {
        // read header data
        headerDataPortIn->getData(headerData);
        headerDataLength = headerData->length();

        // read payload data
        payloadDataPortIn->getData(payloadData);
        payloadDataLength = payloadData->length();

        // strip packet id
        packet_id = (*headerData)[0];

        if (verbose) {
            printf("PacketSink received packet [%4u] %4u bytes\n",
                    packet_id,
                    payloadDataLength);
        }

        headerDataPortIn->bufferEmptied();
        payloadDataPortIn->bufferEmptied();
    }
}

bool PacketSink_i::continue_processing()
{
    omni_mutex_lock l(processing_mutex);
    return thread_started;
}