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// **********************************************************************
//
// Copyright (c) 2001
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <IcePack/ServerAdapterI.h>
#include <IcePack/ServerFactory.h>
#include <IcePack/TraceLevels.h>
using namespace std;
using namespace IcePack;
IcePack::ServerAdapterI::ServerAdapterI(const ServerFactoryPtr& factory, const TraceLevelsPtr& traceLevels,
Ice::Int waitTime) :
_factory(factory),
_traceLevels(traceLevels),
_waitTime(waitTime)
{
}
IcePack::ServerAdapterI::~ServerAdapterI()
{
}
Ice::ObjectPrx
IcePack::ServerAdapterI::getDirectProxy(bool activate, const Ice::Current& current)
{
::IceUtil::Monitor< ::IceUtil::Mutex>::Lock sync(*this);
if(!_proxy && activate)
{
//
// Try to start the server and wait for the adapter proxy to
// be changed.
//
if(_traceLevels->adapter > 2)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterCat);
out << "waiting for activation of server adapter `" << name << "'";
}
try
{
if(theServer->start(OnDemand))
{
_notified = false;
while(!_notified)
{
bool notify = timedWait(IceUtil::Time::seconds(_waitTime));
if(!notify)
{
if(_traceLevels->adapter > 1)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterCat);
out << "server adapter `" << name << "' activation timed out";
}
}
}
}
else
{
if(_traceLevels->adapter > 1)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterCat);
out << "server adapter `" << name << "' activation failed, couldn't start the server";
}
}
}
catch(const Ice::ObjectNotExistException&)
{
//
// The server associated to this adapter doesn't exist
// anymore. Somehow the database is inconsistent if this
// happens. The best thing to do is to destroy the adapter
// and throw an ObjectNotExist exception.
//
destroy(current);
throw Ice::ObjectNotExistException(__FILE__, __LINE__);
}
}
return _proxy;
}
void
IcePack::ServerAdapterI::setDirectProxy(const Ice::ObjectPrx& prx, const Ice::Current&)
{
::IceUtil::Monitor< ::IceUtil::Mutex>::Lock sync(*this);
//
// If the adapter proxy is not null the given proxy can only be
// null. We don't allow to overide an existing proxy by another
// non null proxy if the server is active.
//
if(prx && _proxy)
{
if(theServer->getState() == Active)
{
throw AdapterActiveException();
}
}
_proxy = prx;
_notified = true;
if(_traceLevels->adapter > 1)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->adapterCat);
out << "server adapter `" << name << "' " << (_proxy ? "activated" : "deactivated");
}
notifyAll();
}
void
IcePack::ServerAdapterI::destroy(const Ice::Current& current)
{
_factory->destroy(this, current.id);
}
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