Files
pvAccess/pvAccessApp/utils/transportRegistry.cpp
2011-05-12 12:47:55 +02:00

155 lines
4.1 KiB
C++

/*
* transportRegistry.cpp
*/
#include "transportRegistry.h"
using namespace epics::pvData;
using namespace std;
namespace epics { namespace pvAccess {
TransportRegistry::TransportRegistry(): _transports(), _transportCount(0), _mutex()
{
}
TransportRegistry::~TransportRegistry()
{
}
void TransportRegistry::put(Transport::shared_pointer& transport)
{
Lock guard(_mutex);
//const String type = transport.getType();
const int16 priority = transport->getPriority();
const osiSockAddr* address = transport->getRemoteAddress();
transportsMap_t::iterator transportsIter = _transports.find(address);
prioritiesMapSharedPtr_t priorities;
if(transportsIter == _transports.end())
{
priorities.reset(new prioritiesMap_t());
_transports[address] = priorities;
_transportCount++;
}
else
{
priorities = transportsIter->second;
prioritiesMap_t::iterator prioritiesIter = priorities->find(priority);
if(prioritiesIter == priorities->end()) //only increase transportCount if not replacing
{
_transportCount++;
}
}
(*priorities)[priority] = transport;
}
Transport::shared_pointer TransportRegistry::get(String type, const osiSockAddr* address, const int16 priority)
{
Lock guard(_mutex);
transportsMap_t::iterator transportsIter = _transports.find(address);
if(transportsIter != _transports.end())
{
prioritiesMapSharedPtr_t priorities = transportsIter->second;
prioritiesMap_t::iterator prioritiesIter = priorities->find(priority);
if(prioritiesIter != priorities->end())
{
return prioritiesIter->second;
}
}
return Transport::shared_pointer();
}
auto_ptr<TransportRegistry::transportVector_t> TransportRegistry::get(String type, const osiSockAddr* address)
{
Lock guard(_mutex);
transportsMap_t::iterator transportsIter = _transports.find(address);
if(transportsIter != _transports.end())
{
prioritiesMapSharedPtr_t priorities = transportsIter->second;
auto_ptr<transportVector_t> transportArray(new transportVector_t(priorities->size()));
int32 i = 0;
for(prioritiesMap_t::iterator prioritiesIter = priorities->begin();
prioritiesIter != priorities->end();
prioritiesIter++, i++)
{
transportArray->at(i) = prioritiesIter->second;
}
return transportArray;
}
return auto_ptr<transportVector_t>();
}
Transport::shared_pointer TransportRegistry::remove(Transport::shared_pointer& transport)
{
Lock guard(_mutex);
const int16 priority = transport->getPriority();
const osiSockAddr* address = transport->getRemoteAddress();
Transport::shared_pointer retTransport;
transportsMap_t::iterator transportsIter = _transports.find(address);
if(transportsIter != _transports.end())
{
prioritiesMapSharedPtr_t priorities = transportsIter->second;
prioritiesMap_t::iterator prioritiesIter = priorities->find(priority);
if(prioritiesIter != priorities->end())
{
retTransport = prioritiesIter->second;
priorities->erase(prioritiesIter);
_transportCount--;
if(priorities->size() == 0)
{
_transports.erase(transportsIter);
}
}
}
return retTransport;
}
void TransportRegistry::clear()
{
Lock guard(_mutex);
_transports.clear();
_transportCount = 0;
}
int TransportRegistry::numberOfActiveTransports()
{
Lock guard(_mutex);
return _transportCount;
}
auto_ptr<TransportRegistry::transportVector_t> TransportRegistry::toArray(String type)
{
// TODO support type
return toArray();
}
auto_ptr<TransportRegistry::transportVector_t> TransportRegistry::toArray()
{
Lock guard(_mutex);
if (_transportCount == 0)
return auto_ptr<transportVector_t>(0);
auto_ptr<transportVector_t> transportArray(new transportVector_t(_transportCount));
int32 i = 0;
for (transportsMap_t::iterator transportsIter = _transports.begin();
transportsIter != _transports.end();
transportsIter++)
{
prioritiesMapSharedPtr_t priorities = transportsIter->second;
for (prioritiesMap_t::iterator prioritiesIter = priorities->begin();
prioritiesIter != priorities->end();
prioritiesIter++, i++)
{
transportArray->at(i) = prioritiesIter->second;
}
}
return transportArray;
}
}}