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BUG#: 8406
TITLE: Zero Server restart for enableIndicationService changes
DESCRIPTION: Made enableIndicationService config property dynamic by allowing IndicationService state changes using CIM_EnabledLogicalElement.RequestStateChange() method.

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#include <Pegasus/Common/MessageQueue.h>
#include <Pegasus/Common/HashTable.h>
#include <Pegasus/Common/Sharable.h>
#include <Pegasus/Common/CIMName.h>
#include <Pegasus/Common/Tracer.h>
#include "reg_table.h"

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

AutoPtr<DynamicRoutingTable> DynamicRoutingTable::_this;

RegTableRecord::RegTableRecord(
    const CIMName& className_,
    const CIMNamespaceName& namespaceName_,
    const String& providerName_,
    Uint32 serviceId_)
    : className(className_),
      namespaceName(namespaceName_),
      providerName(providerName_),
      serviceId(serviceId_)
{
}

RegTableRecord::~RegTableRecord()
{
}

DynamicRoutingTable::DynamicRoutingTable()
{
}

DynamicRoutingTable::~DynamicRoutingTable()
{
    for (RoutingTable::Iterator it = _routingTable.start(); it ; it++)
    {
        delete it.value();
    }
}

DynamicRoutingTable*  DynamicRoutingTable::getRoutingTable()
{
    if (!_this.get())
    {
        _this.reset(new DynamicRoutingTable());
    }
    return _this.get();
}

inline String DynamicRoutingTable::_getRoutingKey(
    const CIMName& className,
    const CIMNamespaceName& namespaceName) const
{
    //ATTN: We don't support wild class names.
    PEGASUS_ASSERT(!className.isNull());
    String key(namespaceName.getString());
    key.append(Char16(':'));
    key.append(className.getString());

    return key;
}

inline String DynamicRoutingTable::_getWildRoutingKey(
    const CIMName& className) const
{
    //ATTN: We don't support wild class names.
    PEGASUS_ASSERT(!className.isNull());
    String key(":");
    key.append(className.getString());

    return key;
}

Boolean DynamicRoutingTable::getRouting(
    const CIMName& className,
    const CIMNamespaceName& namespaceName,
    String& providerName,
    Uint32 &serviceId) const
{
    RegTableRecord* routing = 0;
    if (_routingTable.lookup(_getRoutingKey(className, namespaceName), routing)
        || _routingTable.lookup(_getWildRoutingKey(className), routing))
    {
        providerName= routing->providerName;
        serviceId = routing->serviceId;
        return true;
    }
    return false;
}

void DynamicRoutingTable::insertRecord(
    const CIMName& className,
    const CIMNamespaceName& namespaceName,
    const String& providerName,
    Uint32 serviceId)
{
    RegTableRecord *rec = new RegTableRecord(
        className, namespaceName, providerName, serviceId);
    String _routingKey = _getRoutingKey(className, namespaceName);
    Boolean done = _routingTable.insert(_routingKey, rec);
    PEGASUS_ASSERT(done);
}

#ifdef PEGASUS_DEBUG
void DynamicRoutingTable::dumpRegTable()
{
    PEGASUS_STD(cout) << "******** Dumping Reg Table ********" <<
        PEGASUS_STD(endl);

    for (RoutingTable::Iterator it = _routingTable.start(); it ; it++)
    {
        RegTableRecord *rec = it.value();
        PEGASUS_STD(cout) << "--------------------------------" <<
            PEGASUS_STD(endl);
        PEGASUS_STD(cout) << "Class name : " << rec->className.getString()
            << PEGASUS_STD(endl);
        PEGASUS_STD(cout) << "Namespace : " << rec->namespaceName.getString()
            << PEGASUS_STD(endl);
        PEGASUS_STD(cout) << "Provider name : " << rec->providerName
            << PEGASUS_STD(endl);
        PEGASUS_STD(cout) << "Service name : "
            << MessageQueue::lookup(rec->serviceId)->getQueueName()
            << PEGASUS_STD(endl);
        PEGASUS_STD(cout) << "---------------------------------" <<
            PEGASUS_STD(endl);
    }
}
#endif
PEGASUS_NAMESPACE_END