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// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <IceUtil/Random.h>
#include <Glacier2/FilterManager.h>
#include <Glacier2/RoutingTable.h>
#include <Glacier2/RouterI.h>
#include <Glacier2/Session.h>
using namespace std;
using namespace Ice;
using namespace Glacier2;
Glacier2::RouterI::RouterI(const ObjectAdapterPtr& clientAdapter, const ObjectAdapterPtr& serverAdapter,
const ConnectionPtr& connection, const string& userId, const SessionPrx& session,
const Identity& controlId, const FilterManagerPtr& filters,
const Ice::Context& sslContext) :
_communicator(clientAdapter->getCommunicator()),
_clientBlobject(new ClientBlobject(_communicator, filters, sslContext)),
_serverAdapter(serverAdapter),
_connection(connection),
_userId(userId),
_session(session),
_controlId(controlId),
_sslContext(sslContext),
_timestamp(IceUtil::Time::now())
{
//
// If Glacier2 will be used with pre 3.2 clients, then the client proxy must be set.
// Otherwise getClientProxy just needs to return a nil proxy.
//
if(_communicator->getProperties()->getPropertyAsInt("Glacier2.ReturnClientProxy") > 0)
{
const_cast<Ice::ObjectPrx&>(_clientProxy) =
clientAdapter->createProxy(_communicator->stringToIdentity("dummy"));
}
if(serverAdapter)
{
ObjectPrx& serverProxy = const_cast<ObjectPrx&>(_serverProxy);
Identity ident;
ident.name = "dummy";
ident.category.resize(20);
char buf[20];
IceUtil::generateRandom(buf, static_cast<int>(sizeof(buf)));
for(unsigned int i = 0; i < sizeof(buf); ++i)
{
const unsigned char c = static_cast<unsigned char>(buf[i]); // A value between 0-255
ident.category[i] = 33 + c % (127-33); // We use ASCII 33-126 (from ! to ~, w/o space).
}
serverProxy = serverAdapter->createProxy(ident);
ServerBlobjectPtr& serverBlobject = const_cast<ServerBlobjectPtr&>(_serverBlobject);
serverBlobject = new ServerBlobject(_communicator, _connection);
}
}
Glacier2::RouterI::~RouterI()
{
}
void
Glacier2::RouterI::destroy()
{
_connection->close(true);
_clientBlobject->destroy();
if(_serverBlobject)
{
_serverBlobject->destroy();
}
if(_session)
{
if(_serverAdapter)
{
try
{
//
// Remove the session control object.
//
_serverAdapter->remove(_controlId);
}
catch(const NotRegisteredException&)
{
}
catch(const ObjectAdapterDeactivatedException&)
{
//
// Expected if the router has been shutdown.
//
}
}
//
// This can raise an exception, therefore it must be the last
// statement in this destroy() function.
//
if(_sslContext.size() > 0)
{
_session->destroy(_sslContext);
}
else
{
_session->destroy();
}
}
}
ObjectPrx
Glacier2::RouterI::getClientProxy(const Current&) const
{
// No mutex lock necessary, _clientProxy is immutable and is never destroyed.
return _clientProxy;
}
ObjectPrx
Glacier2::RouterI::getServerProxy(const Current&) const
{
// No mutex lock necessary, _serverProxy is immutable and is never destroyed.
return _serverProxy;
}
void
Glacier2::RouterI::addProxy(const ObjectPrx& proxy, const Current& current)
{
ObjectProxySeq proxies;
proxies.push_back(proxy);
addProxies(proxies, current);
}
ObjectProxySeq
Glacier2::RouterI::addProxies(const ObjectProxySeq& proxies, const Current& current)
{
IceUtil::Mutex::Lock lock(*this);
_timestamp = IceUtil::Time::now();
return _clientBlobject->add(proxies, current);
}
string
Glacier2::RouterI::getCategoryForClient(const Ice::Current&) const
{
assert(false); // Must not be called in this router implementation.
return 0;
}
SessionPrx
Glacier2::RouterI::createSession(const std::string&, const std::string&, const Current&)
{
assert(false); // Must not be called in this router implementation.
return 0;
}
SessionPrx
Glacier2::RouterI::createSessionFromSecureConnection(const Current&)
{
assert(false); // Must not be called in this router implementation.
return 0;
}
void
Glacier2::RouterI::destroySession(const Current&)
{
assert(false); // Must not be called in this router implementation.
}
Ice::Long
Glacier2::RouterI::getSessionTimeout(const Current&) const
{
assert(false); // Must not be called in this router implementation.
return 0;
}
ClientBlobjectPtr
Glacier2::RouterI::getClientBlobject() const
{
IceUtil::Mutex::Lock lock(*this);
_timestamp = IceUtil::Time::now();
return _clientBlobject;
}
ServerBlobjectPtr
Glacier2::RouterI::getServerBlobject() const
{
//
// We do not update the timestamp for callbacks from the
// server. We only update the timestamp for client activity.
//
return _serverBlobject;
}
SessionPrx
Glacier2::RouterI::getSession() const
{
return _session; // No mutex lock necessary, _session is immutable.
}
IceUtil::Time
Glacier2::RouterI::getTimestamp() const
{
IceUtil::Mutex::TryLock lock(*this);
if(lock.acquired())
{
return _timestamp;
}
else
{
return IceUtil::Time::now();
}
}
string
Glacier2::RouterI::toString() const
{
ostringstream out;
out << "id = " << _userId << '\n';
if(_serverProxy)
{
out << "category = " << _serverProxy->ice_getIdentity().category << '\n';
}
out << _connection->toString();
return out.str();
}
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