// remotely accessible
boost::int32_t ObjectFactoryService::CreateObject(
const std::string &objectName,
Token &token)
{
RCF_LOG_3()(objectName);
{
Lock lock(mCleanupThresholdMutex);
if (!mLazyStarted)
{
mTaskEntries[0].start();
mLazyStarted = true;
}
}
// TODO: seems unnecessary to be triggering a sweep here
std::size_t nAvail = mTokenFactory->getAvailableTokenCount();
std::size_t nTotal = mTokenFactory->getTokenSpace().size();
float used = float(nTotal - nAvail) / float(nTotal);
if (used > mCleanupThreshold)
{
Lock lock(mCleanupThresholdMutex);
mCleanupThresholdCondition.notify_all(lock);
}
boost::int32_t ret = RcfError_Ok;
StubFactoryPtr stubFactoryPtr( getStubFactory( objectName));
if (stubFactoryPtr.get())
{
RcfClientPtr rcfClientPtr( stubFactoryPtr->makeServerStub());
StubEntryPtr stubEntryPtr( new StubEntry(rcfClientPtr));
ret = addObject(TokenMappedPtr(stubEntryPtr), token);
if (ret == RcfError_Ok)
{
getTlsRcfSession().setCachedStubEntryPtr(stubEntryPtr);
RCF_LOG_3()(objectName)(token) << "Dynamically bound object created.";
}
}
else
{
ret = RcfError_ObjectFactoryNotFound;
}
return ret;
}
HttpSession::HttpSession(const std::string & httpSessionId) :
mRequestInProgress(false),
mLastTouchMs(0),
mHttpSessionId(httpSessionId),
mHttpSessionIndex(0),
mCachedReadBytesRequested(0)
{
RCF_LOG_3()(mHttpSessionId) << "HttpSession::HttpSession()";
}
// remotely accessible
boost::int32_t FilterService::RequestTransportFilters(const std::vector<boost::int32_t> &filterIds)
{
RCF_LOG_3()(filterIds) << "FilterService::RequestTransportFilters() - entry";
ReadLock readLock(mFilterFactoryMapMutex);
for (unsigned int i=0; i<filterIds.size(); ++i)
{
int filterId = filterIds[i];
if (mFilterFactoryMap.find(filterId) == mFilterFactoryMap.end())
{
RCF_LOG_3()(filterId) << "FilterService::RequestTransportFilters() - unknown filter.";
return RcfError_UnknownFilter;
}
}
boost::shared_ptr< std::vector<FilterPtr> > filters(
new std::vector<FilterPtr>());
for (unsigned int i=0; i<filterIds.size(); ++i)
{
int filterId = filterIds[i];
FilterFactoryPtr filterFactoryPtr = mFilterFactoryMap[filterId];
FilterPtr filterPtr( filterFactoryPtr->createFilter() );
filters->push_back(filterPtr);
}
RcfSession & session = getCurrentRcfSession();
if (session.transportFiltersLocked())
{
RCF_LOG_3() << "FilterService::RequestTransportFilters() - filter sequence already locked.";
return RcfError_FiltersLocked;
}
else
{
session.addOnWriteCompletedCallback( boost::bind(
&FilterService::setTransportFilters,
this,
_1,
filters) );
}
RCF_LOG_3() << "FilterService::RequestTransportFilters() - exit";
return RcfError_Ok;
}
void Win32NamedPipeServerTransport::onServerStart(RcfServer & server)
{
IocpServerTransport::onServerStart(server);
RCF_LOG_3() << "Win32NamedPipeServerTransport - listening on pipe " << mPipeName << ".";
mQueuedAccepts = 0;
if (!mPipeName.empty())
{
createSessionState()->accept();
}
}
// remotely accessible
boost::int32_t ObjectFactoryService::DeleteObject(const Token &token)
{
WriteLock writeLock(mStubMapMutex);
RCF_UNUSED_VARIABLE(writeLock);
if (mStubMap.find(token) == mStubMap.end())
{
return RcfError_DynamicObjectNotFound;
}
else
{
mStubMap[token].second.reset();
mTokenFactory->returnToken(token);
RCF_LOG_3()(token) << "Dynamically bound object deleted.";
return RcfError_Ok;
}
}
void ObjectFactoryService::cleanupStubMap(unsigned int timeoutS)
{
// Clean up the stub map
std::size_t nAvail = mTokenFactory->getAvailableTokenCount();
std::size_t nTotal = mTokenFactory->getTokenSpace().size();
float used = float(nTotal - nAvail) / float(nTotal);
if (used > mCleanupThreshold)
{
RCF_LOG_3() << "ObjectFactoryService - cleaning up stub map.";
typedef std::vector<Token>::const_iterator Iter;
for (
Iter iter = mTokenFactory->getTokenSpace().begin();
iter != mTokenFactory->getTokenSpace().end();
++iter)
{
Token token = *iter;
bool removeStub = false;
{
ReadLock readLock(mStubMapMutex);
RCF_ASSERT(mStubMap.find(token) != mStubMap.end())(token);
Lock lock(*mStubMap[token].first);
TokenMappedPtr & tokenMappedPtr = mStubMap[token].second;
if (
tokenMappedPtr.get() &&
tokenMappedPtr.unique() &&
tokenMappedPtr->getElapsedTimeS() > timeoutS)
{
removeStub = true;
tokenMappedPtr.reset();
}
}
if (removeStub)
{
mTokenFactory->returnToken(token);
}
}
}
}
// remotely accessible
boost::int32_t FilterService::RequestTransportFilters(const std::vector<boost::int32_t> &filterIds)
{
RCF_LOG_3()(filterIds) << "FilterService::RequestTransportFilters() - entry";
RcfSession & session = getCurrentRcfSession();
RcfServer & server = session.getRcfServer();
boost::shared_ptr< std::vector<FilterPtr> > filters(
new std::vector<FilterPtr>());
ReadLock readLock(mFilterFactoryMapMutex);
for (unsigned int i=0; i<filterIds.size(); ++i)
{
int filterId = filterIds[i];
if (filterId == RcfFilter_SspiSchannel || filterId == RcfFilter_OpenSsl)
{
if (server.getSslImplementation() == RCF::Si_Schannel)
{
filterId = RcfFilter_SspiSchannel;
}
else
{
filterId = RcfFilter_OpenSsl;
}
}
if (mFilterFactoryMap.find(filterId) == mFilterFactoryMap.end())
{
RCF_LOG_3()(filterId) << "FilterService::RequestTransportFilters() - filter not supported.";
return RcfError_UnknownFilter;
}
FilterFactoryPtr filterFactoryPtr = mFilterFactoryMap[filterId];
FilterPtr filterPtr( filterFactoryPtr->createFilter(server) );
filters->push_back(filterPtr);
}
// Determine which protocol, if any, the filter sequence represents.
session.mEnableCompression = false;
FilterPtr filterPtr;
if (filters->size() > 0)
{
if ( (*filters)[0]->getFilterId() == RcfFilter_ZlibCompressionStateful )
{
session.mEnableCompression = true;
if (filters->size() > 1)
{
filterPtr = (*filters)[1];
}
}
else
{
if (filters->size() > 0)
{
filterPtr = (*filters)[0];
}
}
}
TransportProtocol protocol = Tp_Unspecified;
if (!filterPtr)
{
protocol = Tp_Clear;
}
else
{
int filterId = filterPtr->getFilterId();
switch (filterId)
{
case RcfFilter_SspiNtlm: protocol = Tp_Ntlm; break;
case RcfFilter_SspiKerberos: protocol = Tp_Kerberos; break;
case RcfFilter_SspiNegotiate: protocol = Tp_Negotiate; break;
case RcfFilter_SspiSchannel: protocol = Tp_Ssl; break;
case RcfFilter_OpenSsl: protocol = Tp_Ssl; break;
default: protocol = Tp_Unspecified; break;
}
}
// Check that the filter sequence is allowed.
const std::vector<TransportProtocol> & protocols = server.getSupportedTransportProtocols();
if (protocols.size() > 0)
{
if (std::find(protocols.begin(), protocols.end(), protocol) == protocols.end())
{
RCF_THROW( Exception(_RcfError_ProtocolNotSupported()) );
}
}
if (protocol != Tp_Unspecified)
{
session.mTransportProtocol = protocol;
}
if (session.transportFiltersLocked())
{
RCF_LOG_3() << "FilterService::RequestTransportFilters() - filter sequence already locked.";
return RcfError_FiltersLocked;
}
else
{
session.addOnWriteCompletedCallback( boost::bind(
&FilterService::setTransportFilters,
this,
_1,
filters) );
}
RCF_LOG_3() << "FilterService::RequestTransportFilters() - exit";
return RcfError_Ok;
}
HttpSession::~HttpSession()
{
RCF_LOG_3()(mHttpSessionId) << "HttpSession::~HttpSession()";
}
