mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-18 15:08:43 +00:00
474 lines
14 KiB
C++
474 lines
14 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "stdnet.h"
|
|
#include "nel/net/module_gateway.h"
|
|
#include "nel/net/module.h"
|
|
#include "nel/net/module_manager.h"
|
|
#include "nel/net/module_socket.h"
|
|
#include "nel/net/module_message.h"
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
|
|
|
|
|
|
namespace NLNET
|
|
{
|
|
|
|
|
|
/** A simple gateway that interconnect module locally
|
|
* For testing purpose and simple case.
|
|
*/
|
|
class CLocalGateway :
|
|
public CModuleBase,
|
|
public CModuleGateway,
|
|
public CModuleSocket
|
|
{
|
|
// the proxy that represent this gateway
|
|
// TModuleGatewayProxyPtr _ThisProxy;
|
|
|
|
typedef CTwinMap<TModuleProxyPtr, TStringId> TModuleProxies;
|
|
// The modules proxies
|
|
TModuleProxies _ModuleProxies;
|
|
|
|
|
|
public:
|
|
|
|
CLocalGateway()
|
|
{
|
|
|
|
}
|
|
|
|
~CLocalGateway()
|
|
{
|
|
// we need to unplug any plugged module
|
|
while (!_PluggedModules.getAToBMap().empty())
|
|
{
|
|
_PluggedModules.getAToBMap().begin()->second->unplugModule(this);
|
|
}
|
|
|
|
// must be done before the other destructors are called
|
|
unregisterSocket();
|
|
unregisterGateway();
|
|
}
|
|
|
|
/***********************************************************
|
|
** Gateway methods
|
|
***********************************************************/
|
|
virtual const std::string &getGatewayName() const
|
|
{
|
|
return getModuleName();
|
|
}
|
|
virtual const std::string &getFullyQualifiedGatewayName() const
|
|
{
|
|
return getModuleFullyQualifiedName();
|
|
}
|
|
/// Return the gateway proxy of this gateway
|
|
// virtual TModuleGatewayProxyPtr &getGatewayProxy()
|
|
// {
|
|
// nlassert(!_ThisProxy.isNull());
|
|
// return _ThisProxy;
|
|
// }
|
|
|
|
/// Create and bind to this gateway a new transport
|
|
virtual void createTransport(const std::string &/* transportClass */, const std::string &/* instanceName */)
|
|
{
|
|
}
|
|
/// Delete a transport (this will close any open route)
|
|
virtual void deleteTransport(const std::string &/* instanceName */)
|
|
{
|
|
}
|
|
|
|
/// Activate/stop peer invisible mode on a transport
|
|
virtual void setTransportPeerInvisible(const std::string &/* transportInstanceName */, bool /* peerInvisible */)
|
|
{
|
|
// unsupported
|
|
nlstop;
|
|
}
|
|
|
|
/// Activate/stop firewalling mode on a transport
|
|
virtual void setTransportFirewallMode(const std::string &/* transportInstanceName */, bool /* firewalled */)
|
|
throw (EGatewayFirewallBreak)
|
|
{
|
|
// unsupported
|
|
nlstop;
|
|
}
|
|
|
|
/// Send a command to a transport
|
|
virtual void transportCommand(const TParsedCommandLine &/* commandLine */)
|
|
{
|
|
}
|
|
virtual IGatewayTransport *getGatewayTransport(const std::string &/* transportName */) const
|
|
{
|
|
// there are no transport here
|
|
return NULL;
|
|
}
|
|
|
|
virtual uint32 getTransportCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual uint32 getRouteCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual uint32 getReceivedPingCount() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
virtual void onRouteAdded(CGatewayRoute * /* route */)
|
|
{
|
|
}
|
|
|
|
/// A route is removed by a transport
|
|
virtual void onRouteRemoved(CGatewayRoute * /* route */)
|
|
{
|
|
}
|
|
|
|
/// A transport have received a message
|
|
virtual void onReceiveMessage(CGatewayRoute * /* from */, const CMessage &/* msgin */)
|
|
{
|
|
}
|
|
|
|
virtual void createSecurityPlugin(const std::string &/* className */)
|
|
{
|
|
}
|
|
virtual void sendSecurityCommand(const TParsedCommandLine &/* command */)
|
|
{
|
|
}
|
|
virtual void removeSecurityPlugin()
|
|
{
|
|
}
|
|
|
|
|
|
// virtual bool isGatewayServerOpen()
|
|
// {
|
|
// return false;
|
|
// }
|
|
//
|
|
// virtual CInetAddress getGatewayServerAddress()
|
|
// {
|
|
// CInetAddress invalid;
|
|
//
|
|
// return invalid;
|
|
// }
|
|
// virtual void getGatewayClientList(std::vector<TModuleGatewayProxyPtr> gatewayList)
|
|
// {
|
|
// return;
|
|
// }
|
|
// virtual void openGatewayServer(uint16 listeningPort)
|
|
// throw (EGatewayAlreadyOpen, EGatewayPortInUse)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void closeGatewayServer()
|
|
// throw (EGatewayNotOpen)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void shutdownGatewayServer()
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void onGatewayServerOpen()
|
|
// {
|
|
// }
|
|
// virtual void onGatewayServerClose()
|
|
// {
|
|
// }
|
|
// virtual TModuleGatewayConstant onClientGatewayConnect(TModuleGatewayProxyPtr &clientGateway)
|
|
// {
|
|
// return mgc_reject_connection;
|
|
// }
|
|
// virtual void onClientGatewayDisconnect(TModuleGatewayProxyPtr &clientGateway)
|
|
// {
|
|
// }
|
|
// virtual void getGatewayServerList(std::vector<TModuleGatewayProxyPtr> serverList)
|
|
// {
|
|
// return;
|
|
// }
|
|
// virtual bool isGatewayConnected()
|
|
// {
|
|
// return false;
|
|
// }
|
|
// virtual void connectGateway(CInetAddress serverAddress)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void disconnectGateway(TModuleGatewayProxyPtr &serverGateway)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void onGatewayConnection(const TModuleGatewayProxyPtr &serverGateway, TModuleGatewayConstant connectionResult)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
// virtual void onGatewayDisconnection(const TModuleGatewayProxyPtr &serverGateway)
|
|
// {
|
|
// nlstop;
|
|
// }
|
|
virtual void onAddModuleProxy(IModuleProxy *addedModule)
|
|
{
|
|
// always disclose module to local modules
|
|
discloseModule(addedModule);
|
|
}
|
|
virtual void onRemoveModuleProxy(IModuleProxy * /* removedModule */)
|
|
{
|
|
}
|
|
virtual void discloseModule(IModuleProxy *moduleProxy)
|
|
throw (EGatewayNotConnected)
|
|
{
|
|
// check that the module is plugged here
|
|
nlassert(_ModuleProxies.getB(moduleProxy) != NULL);
|
|
|
|
// CModuleProxy *modProx = dynamic_cast<CModuleProxy *>(moduleProxy);
|
|
// nlassert(modProx != NULL);
|
|
nlassert(moduleProxy->getModuleGateway() == this);
|
|
|
|
// warn any plugged module
|
|
TPluggedModules::TAToBMap::const_iterator first(_PluggedModules.getAToBMap().begin()), last(_PluggedModules.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
IModule *module = first->second;
|
|
if (module->getModuleId() != moduleProxy->getForeignModuleId())
|
|
{
|
|
module->_onModuleUp(moduleProxy);
|
|
}
|
|
}
|
|
}
|
|
virtual IModuleProxy *getPluggedModuleProxy(IModule * /* pluggedModule */)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
virtual uint32 getProxyCount() const
|
|
{
|
|
return (uint32)_ModuleProxies.getAToBMap().size();
|
|
}
|
|
|
|
/// Fill a vector with the list of proxies managed here. The module are filled in ascending proxy id order.
|
|
virtual void getModuleProxyList(std::vector<IModuleProxy*> &resultList) const
|
|
{
|
|
map<TModuleId, IModuleProxy*> index;
|
|
{
|
|
TModuleProxies::TAToBMap::const_iterator first(_ModuleProxies.getAToBMap().begin()), last(_ModuleProxies.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
index.insert(make_pair(first->first->getModuleProxyId(), first->first));
|
|
}
|
|
}
|
|
|
|
// now build the vector
|
|
map<TModuleId, IModuleProxy*>::iterator first(index.begin()), last(index.end());
|
|
for( ; first != last; ++first)
|
|
{
|
|
resultList.push_back(first->second);
|
|
}
|
|
}
|
|
|
|
|
|
// virtual void onReceiveModuleMessage(TModuleGatewayProxyPtr &senderGateway, TModuleMessagePtr &message)
|
|
// {
|
|
// }
|
|
virtual void sendModuleMessage(IModuleProxy * /* senderProxy */, IModuleProxy * /* addresseeProxy */, const CMessage &/* message */)
|
|
{
|
|
}
|
|
virtual void dispatchModuleMessage(IModuleProxy * /* senderProxy */, IModuleProxy * /* addresseeProxy */, const CMessage &/* message */)
|
|
{
|
|
nlstop;
|
|
// TModuleId sourceId = message->getSenderModuleProxyId();
|
|
// TModuleProxies::TAToBMap::const_iterator firstSource(_ModuleProxies.getAToBMap().begin()), lastSource(_ModuleProxies.getAToBMap().end());
|
|
// for (; firstSource != lastSource && firstSource->first->getForeignModuleId() != sourceId; ++firstSource) {}
|
|
// nlassert( firstSource != lastSource );
|
|
//
|
|
// TPluggedModules::iterator first(_PluggedModules.begin()), last(_PluggedModules.end());
|
|
// TModuleId destId = message->getAddresseeModuleProxyId();
|
|
// for (; first != last && (*first)->getModuleId() != destId; ++first) {}
|
|
// if (first != last)
|
|
// {
|
|
// (*first)->onProcessModuleMessage(firstSource->first, message);
|
|
// }
|
|
}
|
|
/***********************************************************
|
|
** Module methods
|
|
***********************************************************/
|
|
bool initModule(const TParsedCommandLine &initInfo)
|
|
{
|
|
bool ret = CModuleBase::initModule(initInfo);
|
|
|
|
// in fact, this gateway is so simple, that it have no option !
|
|
|
|
registerSocket();
|
|
registerGateway();
|
|
|
|
return ret;
|
|
}
|
|
|
|
std::string buildModuleManifest() const
|
|
{
|
|
return string();
|
|
}
|
|
|
|
void onServiceUp(const std::string &/* serviceName */, NLNET::TServiceId /* serviceId */)
|
|
{
|
|
}
|
|
void onServiceDown(const std::string &/* serviceName */, NLNET::TServiceId /* serviceId */)
|
|
{
|
|
}
|
|
void onModuleUpdate()
|
|
{
|
|
}
|
|
void onApplicationExit()
|
|
{
|
|
}
|
|
void onModuleUp(IModuleProxy * /* moduleProxy */)
|
|
{
|
|
}
|
|
void onModuleDown(IModuleProxy * /* moduleProxy */)
|
|
{
|
|
}
|
|
bool onProcessModuleMessage(IModuleProxy * /* senderModuleProxy */, const CMessage &/* message */)
|
|
{
|
|
return false;
|
|
}
|
|
void onModuleSecurityChange(IModuleProxy * /* moduleProxy */)
|
|
{
|
|
}
|
|
void onModuleSocketEvent(IModuleSocket * /* moduleSocket */, TModuleSocketEvent /* eventType */)
|
|
{
|
|
}
|
|
|
|
/***********************************************************
|
|
** Socket methods
|
|
***********************************************************/
|
|
|
|
const std::string &getSocketName()
|
|
{
|
|
return getModuleName();
|
|
}
|
|
|
|
void _sendModuleMessage(IModule *senderModule, TModuleId destModuleProxyId, const NLNET::CMessage &message )
|
|
throw (EModuleNotReachable, EModuleNotPluggedHere)
|
|
{
|
|
TModuleProxies::TAToBMap::const_iterator first(_ModuleProxies.getAToBMap().begin()), last(_ModuleProxies.getAToBMap().end());
|
|
for (; first != last && first->first->getModuleProxyId() != destModuleProxyId; ++first) {}
|
|
if (first != last) { first->first->sendModuleMessage(senderModule, message); return;}
|
|
throw EModuleNotReachable();
|
|
}
|
|
virtual void _broadcastModuleMessage(IModule * /* senderModule */, const NLNET::CMessage &/* message */)
|
|
throw (EModuleNotPluggedHere)
|
|
{
|
|
nlstop;
|
|
}
|
|
|
|
void onModulePlugged(IModule *pluggedModule)
|
|
{
|
|
// A module has just been plugged here, we need to disclose it to the
|
|
// other module, and disclose other module to it.
|
|
|
|
// create a proxy for this module
|
|
IModuleProxy *modProx = IModuleManager::getInstance().createModuleProxy(
|
|
this,
|
|
NULL, // the module is local, so there is no route
|
|
0, // the module is local, distance is 0
|
|
pluggedModule, // the module is local, so store the module pointer
|
|
pluggedModule->getModuleClassName(),
|
|
getGatewayName()+"/"+pluggedModule->getModuleFullyQualifiedName(),
|
|
pluggedModule->getModuleManifest(),
|
|
// _ThisProxy,
|
|
pluggedModule->getModuleId());
|
|
|
|
// and store it
|
|
_ModuleProxies.add(modProx, CStringMapper::map(modProx->getModuleName()));
|
|
|
|
// disclose the new module to other modules
|
|
discloseModule(modProx);
|
|
|
|
// second, disclose already plugged proxy to the new one
|
|
{
|
|
TModuleProxies::TAToBMap::const_iterator first(_ModuleProxies.getAToBMap().begin()), last(_ModuleProxies.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
if (first->first->getModuleName() != pluggedModule->getModuleFullyQualifiedName())
|
|
pluggedModule->_onModuleUp(first->first);
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
/// Called just after a module as been effectively unplugged from a socket
|
|
void onModuleUnplugged(IModule *unpluggedModule)
|
|
{
|
|
// remove the proxy info
|
|
TModuleProxies::TBToAMap::const_iterator it(_ModuleProxies.getBToAMap().find(CStringMapper::map(getGatewayName()+"/"+unpluggedModule->getModuleFullyQualifiedName())));
|
|
nlassert(it != _ModuleProxies.getBToAMap().end());
|
|
|
|
IModuleProxy *modProx = it->second;
|
|
// warn all connected module that a module become unavailable
|
|
{
|
|
TPluggedModules::TAToBMap::const_iterator first(_PluggedModules.getAToBMap().begin()), last(_PluggedModules.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
IModule *module = first->second;
|
|
if (module->getModuleFullyQualifiedName() != modProx->getModuleName())
|
|
module->_onModuleDown(it->second);
|
|
}
|
|
}
|
|
|
|
// warn the unplugged module that all plugged modules are become unavailable
|
|
{
|
|
TModuleProxies::TAToBMap::const_iterator first(_ModuleProxies.getAToBMap().begin()), last(_ModuleProxies.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
if (first->first->getModuleName() != unpluggedModule->getModuleFullyQualifiedName())
|
|
unpluggedModule->_onModuleDown(first->first);
|
|
}
|
|
}
|
|
|
|
TModuleId localProxyId = modProx->getModuleProxyId();
|
|
// remove reference to the proxy
|
|
_ModuleProxies.removeWithA(modProx);
|
|
|
|
// release the module proxy
|
|
IModuleManager::getInstance().releaseModuleProxy(localProxyId);
|
|
|
|
}
|
|
|
|
void getModuleList(std::vector<IModuleProxy*> &resultList)
|
|
{
|
|
TModuleProxies::TAToBMap::const_iterator first(_ModuleProxies.getAToBMap().begin()), last(_ModuleProxies.getAToBMap().end());
|
|
for (; first != last; ++first)
|
|
{
|
|
resultList.push_back(first->first);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
|
|
// register the module factory
|
|
NLNET_REGISTER_MODULE_FACTORY(CLocalGateway, "LocalGateway");
|
|
|
|
void forceLocalGatewayLink()
|
|
{
|
|
}
|
|
|
|
} // namespace NLNET
|
|
|