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// **********************************************************************
//
// Copyright (c) 2003-2005 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 <Ice/RouterInfo.h>
#include <Ice/Router.h>
#include <Ice/RoutingTable.h>
#include <Ice/LocalException.h>
#include <Ice/Connection.h> // For ice_connection()->timeout().
#include <Ice/Functional.h>
using namespace std;
using namespace Ice;
using namespace IceInternal;
void IceInternal::incRef(RouterManager* p) { p->__incRef(); }
void IceInternal::decRef(RouterManager* p) { p->__decRef(); }
void IceInternal::incRef(RouterInfo* p) { p->__incRef(); }
void IceInternal::decRef(RouterInfo* p) { p->__decRef(); }
IceInternal::RouterManager::RouterManager() :
_tableHint(_table.end())
{
}
void
IceInternal::RouterManager::destroy()
{
IceUtil::Mutex::Lock sync(*this);
for_each(_table.begin(), _table.end(), Ice::secondVoidMemFun<const RouterPrx, RouterInfo>(&RouterInfo::destroy));
_table.clear();
_tableHint = _table.end();
}
RouterInfoPtr
IceInternal::RouterManager::get(const RouterPrx& rtr)
{
if(!rtr)
{
return 0;
}
RouterPrx router = RouterPrx::uncheckedCast(rtr->ice_router(0)); // The router cannot be routed.
IceUtil::Mutex::Lock sync(*this);
map<RouterPrx, RouterInfoPtr>::iterator p = _table.end();
if(_tableHint != _table.end())
{
if(_tableHint->first == router)
{
p = _tableHint;
}
}
if(p == _table.end())
{
p = _table.find(router);
}
if(p == _table.end())
{
_tableHint = _table.insert(_tableHint, pair<const RouterPrx, RouterInfoPtr>(router, new RouterInfo(router)));
}
else
{
_tableHint = p;
}
return _tableHint->second;
}
IceInternal::RouterInfo::RouterInfo(const RouterPrx& router) :
_router(router),
_routingTable(new RoutingTable)
{
assert(_router);
}
void
IceInternal::RouterInfo::destroy()
{
IceUtil::Mutex::Lock sync(*this);
_clientProxy = 0;
_serverProxy = 0;
_adapter = 0;
_routingTable->clear();
}
bool
IceInternal::RouterInfo::operator==(const RouterInfo& rhs) const
{
return _router == rhs._router;
}
bool
IceInternal::RouterInfo::operator!=(const RouterInfo& rhs) const
{
return _router != rhs._router;
}
bool
IceInternal::RouterInfo::operator<(const RouterInfo& rhs) const
{
return _router < rhs._router;
}
RouterPrx
IceInternal::RouterInfo::getRouter() const
{
//
// No mutex lock necessary, _router is immutable.
//
return _router;
}
ObjectPrx
IceInternal::RouterInfo::getClientProxy()
{
IceUtil::Mutex::Lock sync(*this);
if(!_clientProxy) // Lazy initialization.
{
_clientProxy = _router->getClientProxy();
if(!_clientProxy)
{
throw NoEndpointException(__FILE__, __LINE__);
}
_clientProxy = _clientProxy->ice_router(0); // The client proxy cannot be routed.
//
// In order to avoid creating a new connection to the router,
// we must use the same timeout as the already existing
// connection.
//
_clientProxy = _clientProxy->ice_timeout(_router->ice_connection()->timeout());
}
return _clientProxy;
}
void
IceInternal::RouterInfo::setClientProxy(const ObjectPrx& clientProxy)
{
IceUtil::Mutex::Lock sync(*this);
_clientProxy = clientProxy->ice_router(0); // The client proxy cannot be routed.
//
// In order to avoid creating a new connection to the router, we
// must use the same timeout as the already existing connection.
//
_clientProxy = _clientProxy->ice_timeout(_router->ice_connection()->timeout());
}
ObjectPrx
IceInternal::RouterInfo::getServerProxy()
{
IceUtil::Mutex::Lock sync(*this);
if(!_serverProxy) // Lazy initialization.
{
_serverProxy = _router->getServerProxy();
if(!_serverProxy)
{
throw NoEndpointException(__FILE__, __LINE__);
}
_serverProxy = _serverProxy->ice_router(0); // The server proxy cannot be routed.
}
return _serverProxy;
}
void
IceInternal::RouterInfo::setServerProxy(const ObjectPrx& serverProxy)
{
IceUtil::Mutex::Lock sync(*this);
_serverProxy = serverProxy->ice_router(0); // The server proxy cannot be routed.
}
void
IceInternal::RouterInfo::addProxy(const ObjectPrx& proxy)
{
//
// No mutex lock necessary, _routingTable is immutable, and
// RoutingTable is mutex protected.
//
if(_routingTable->add(proxy)) // Only add the proxy to the router if it's not already in the routing table.
{
_router->addProxy(proxy);
}
}
void
IceInternal::RouterInfo::setAdapter(const ObjectAdapterPtr& adapter)
{
IceUtil::Mutex::Lock sync(*this);
_adapter = adapter;
}
ObjectAdapterPtr
IceInternal::RouterInfo::getAdapter() const
{
IceUtil::Mutex::Lock sync(*this);
return _adapter;
}
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