120 lines
2.0 KiB
C++
120 lines
2.0 KiB
C++
/*
|
|
* serverChannelImpl.cpp
|
|
*/
|
|
|
|
#include <pv/serverChannelImpl.h>
|
|
|
|
using namespace epics::pvData;
|
|
|
|
namespace epics { namespace pvAccess {
|
|
|
|
ServerChannelImpl::ServerChannelImpl(Channel::shared_pointer const & channel, pvAccessID cid, pvAccessID sid, epics::pvData::PVField::shared_pointer const & securityToken):
|
|
_channel(channel),
|
|
_cid(cid),
|
|
_sid(sid),
|
|
_destroyed(false)
|
|
{
|
|
if (!channel.get())
|
|
{
|
|
THROW_BASE_EXCEPTION("non-null channel required");
|
|
}
|
|
}
|
|
|
|
Channel::shared_pointer ServerChannelImpl::getChannel()
|
|
{
|
|
return _channel;
|
|
}
|
|
|
|
pvAccessID ServerChannelImpl::getCID() const
|
|
{
|
|
return _cid;
|
|
}
|
|
|
|
pvAccessID ServerChannelImpl::getSID() const
|
|
{
|
|
return _sid;
|
|
}
|
|
|
|
int16 ServerChannelImpl::getAccessRights()
|
|
{
|
|
//TODO implement
|
|
return 0;
|
|
}
|
|
|
|
void ServerChannelImpl::registerRequest(const pvAccessID id, Destroyable::shared_pointer const & request)
|
|
{
|
|
Lock guard(_mutex);
|
|
_requests[id] = request;
|
|
}
|
|
|
|
void ServerChannelImpl::unregisterRequest(const pvAccessID id)
|
|
{
|
|
Lock guard(_mutex);
|
|
_iter = _requests.find(id);
|
|
if(_iter != _requests.end())
|
|
{
|
|
_requests.erase(_iter);
|
|
}
|
|
}
|
|
|
|
Destroyable::shared_pointer ServerChannelImpl::getRequest(const pvAccessID id)
|
|
{
|
|
_iter = _requests.find(id);
|
|
if(_iter != _requests.end())
|
|
{
|
|
return _iter->second;
|
|
}
|
|
return Destroyable::shared_pointer();
|
|
}
|
|
|
|
void ServerChannelImpl::destroy()
|
|
{
|
|
Lock guard(_mutex);
|
|
if (_destroyed) return;
|
|
|
|
_destroyed = true;
|
|
|
|
// destroy all requests
|
|
destroyAllRequests();
|
|
|
|
// ... and the channel
|
|
// TODO try catch
|
|
_channel->destroy();
|
|
}
|
|
|
|
ServerChannelImpl::~ServerChannelImpl()
|
|
{
|
|
destroy();
|
|
}
|
|
|
|
void ServerChannelImpl::printInfo()
|
|
{
|
|
printInfo(stdout);
|
|
}
|
|
|
|
void ServerChannelImpl::printInfo(FILE *fd)
|
|
{
|
|
fprintf(fd,"CLASS : %s\n", typeid(*this).name());
|
|
fprintf(fd,"CHANNEL : %s\n", typeid(*_channel).name());
|
|
}
|
|
|
|
void ServerChannelImpl::destroyAllRequests()
|
|
{
|
|
Lock guard(_mutex);
|
|
|
|
// resource allocation optimization
|
|
if (_requests.size() == 0)
|
|
return;
|
|
|
|
while(_requests.size() != 0)
|
|
{
|
|
_iter = _requests.begin();
|
|
_iter->second->destroy();
|
|
}
|
|
|
|
_requests.clear();
|
|
}
|
|
|
|
}
|
|
}
|