749 lines
20 KiB
C++
749 lines
20 KiB
C++
/**
|
|
* Copyright - See the COPYRIGHT that is included with this distribution.
|
|
* pvAccessCPP is distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
*/
|
|
|
|
#include <epicsSignal.h>
|
|
|
|
#define epicsExportSharedSymbols
|
|
#include <pv/responseHandlers.h>
|
|
#include <pv/logger.h>
|
|
#include <pv/serverContext.h>
|
|
#include <pv/security.h>
|
|
|
|
using namespace std;
|
|
using namespace epics::pvData;
|
|
using std::tr1::dynamic_pointer_cast;
|
|
using std::tr1::static_pointer_cast;
|
|
|
|
namespace epics { namespace pvAccess {
|
|
|
|
const char* ServerContextImpl::StateNames[] = { "NOT_INITIALIZED", "INITIALIZED", "RUNNING", "SHUTDOWN", "DESTROYED"};
|
|
const Version ServerContextImpl::VERSION("pvAccess Server", "cpp",
|
|
EPICS_PVA_MAJOR_VERSION, EPICS_PVA_MINOR_VERSION, EPICS_PVA_MAINTENANCE_VERSION, EPICS_PVA_DEVELOPMENT_FLAG);
|
|
|
|
ServerContextImpl::ServerContextImpl():
|
|
_state(NOT_INITIALIZED),
|
|
_beaconAddressList(),
|
|
_ignoreAddressList(),
|
|
_autoBeaconAddressList(true),
|
|
_beaconPeriod(15.0),
|
|
_broadcastPort(PVA_BROADCAST_PORT),
|
|
_serverPort(PVA_SERVER_PORT),
|
|
_receiveBufferSize(MAX_TCP_RECV),
|
|
_timer(),
|
|
_broadcastTransport(),
|
|
_beaconEmitter(),
|
|
_acceptor(),
|
|
_transportRegistry(),
|
|
_channelProviderRegistry(),
|
|
_channelProviderNames(PVACCESS_DEFAULT_PROVIDER),
|
|
_channelProviders(),
|
|
_beaconServerStatusProvider(),
|
|
_startTime()
|
|
|
|
{
|
|
epicsTimeGetCurrent(&_startTime);
|
|
|
|
// TODO maybe there is a better place for this (when there will be some factory)
|
|
epicsSignalInstallSigAlarmIgnore ();
|
|
epicsSignalInstallSigPipeIgnore ();
|
|
|
|
generateGUID();
|
|
initializeLogger();
|
|
loadConfiguration();
|
|
}
|
|
|
|
ServerContextImpl::shared_pointer ServerContextImpl::create()
|
|
{
|
|
ServerContextImpl::shared_pointer thisPointer(new ServerContextImpl());
|
|
return thisPointer;
|
|
}
|
|
|
|
ServerContextImpl::~ServerContextImpl()
|
|
{
|
|
dispose();
|
|
}
|
|
|
|
const GUID& ServerContextImpl::getGUID()
|
|
{
|
|
return _guid;
|
|
}
|
|
|
|
const Version& ServerContextImpl::getVersion()
|
|
{
|
|
return ServerContextImpl::VERSION;
|
|
}
|
|
|
|
void ServerContextImpl::generateGUID()
|
|
{
|
|
// TODO use UUID
|
|
epics::pvData::TimeStamp startupTime;
|
|
startupTime.getCurrent();
|
|
|
|
ByteBuffer buffer(_guid.value, sizeof(_guid.value));
|
|
buffer.putLong(startupTime.getSecondsPastEpoch());
|
|
buffer.putInt(startupTime.getNanoseconds());
|
|
}
|
|
|
|
void ServerContextImpl::initializeLogger()
|
|
{
|
|
//createFileLogger("serverContextImpl.log");
|
|
}
|
|
|
|
struct noop_deleter
|
|
{
|
|
template<class T> void operator()(T * p) {}
|
|
};
|
|
|
|
Configuration::shared_pointer ServerContextImpl::getConfiguration()
|
|
{
|
|
Lock guard(_mutex);
|
|
if (configuration.get() == 0)
|
|
{
|
|
ConfigurationProvider::shared_pointer configurationProvider = ConfigurationFactory::getProvider();
|
|
configuration = configurationProvider->getConfiguration("pvAccess-server");
|
|
if (configuration.get() == 0)
|
|
{
|
|
configuration = configurationProvider->getConfiguration("system");
|
|
}
|
|
}
|
|
return configuration;
|
|
}
|
|
|
|
/**
|
|
* Load configuration.
|
|
*/
|
|
void ServerContextImpl::loadConfiguration()
|
|
{
|
|
Configuration::shared_pointer config = getConfiguration();
|
|
|
|
// TODO for now just a simple switch
|
|
int32 debugLevel = config->getPropertyAsInteger(PVACCESS_DEBUG, 0);
|
|
if (debugLevel > 0)
|
|
SET_LOG_LEVEL(logLevelDebug);
|
|
|
|
_beaconAddressList = config->getPropertyAsString("EPICS_PVA_ADDR_LIST", _beaconAddressList);
|
|
_beaconAddressList = config->getPropertyAsString("EPICS_PVAS_BEACON_ADDR_LIST", _beaconAddressList);
|
|
|
|
_autoBeaconAddressList = config->getPropertyAsBoolean("EPICS_PVA_AUTO_ADDR_LIST", _autoBeaconAddressList);
|
|
_autoBeaconAddressList = config->getPropertyAsBoolean("EPICS_PVAS_AUTO_BEACON_ADDR_LIST", _autoBeaconAddressList);
|
|
|
|
_beaconPeriod = config->getPropertyAsFloat("EPICS_PVA_BEACON_PERIOD", _beaconPeriod);
|
|
_beaconPeriod = config->getPropertyAsFloat("EPICS_PVAS_BEACON_PERIOD", _beaconPeriod);
|
|
|
|
_serverPort = config->getPropertyAsInteger("EPICS_PVA_SERVER_PORT", _serverPort);
|
|
_serverPort = config->getPropertyAsInteger("EPICS_PVAS_SERVER_PORT", _serverPort);
|
|
|
|
_broadcastPort = config->getPropertyAsInteger("EPICS_PVA_BROADCAST_PORT", _broadcastPort);
|
|
_broadcastPort = config->getPropertyAsInteger("EPICS_PVAS_BROADCAST_PORT", _broadcastPort);
|
|
|
|
_receiveBufferSize = config->getPropertyAsInteger("EPICS_PVA_MAX_ARRAY_BYTES", _receiveBufferSize);
|
|
_receiveBufferSize = config->getPropertyAsInteger("EPICS_PVAS_MAX_ARRAY_BYTES", _receiveBufferSize);
|
|
|
|
_channelProviderNames = config->getPropertyAsString("EPICS_PVA_PROVIDER_NAMES", _channelProviderNames);
|
|
_channelProviderNames = config->getPropertyAsString("EPICS_PVAS_PROVIDER_NAMES", _channelProviderNames);
|
|
}
|
|
|
|
bool ServerContextImpl::isChannelProviderNamePreconfigured()
|
|
{
|
|
Configuration::shared_pointer config = getConfiguration();
|
|
return config->hasProperty("EPICS_PVA_PROVIDER_NAMES") || config->hasProperty("EPICS_PVAS_PROVIDER_NAMES");
|
|
}
|
|
|
|
void ServerContextImpl::initialize(ChannelProviderRegistry::shared_pointer const & channelProviderRegistry)
|
|
{
|
|
Lock guard(_mutex);
|
|
if (!channelProviderRegistry.get())
|
|
{
|
|
THROW_BASE_EXCEPTION("non null channelProviderRegistry expected");
|
|
}
|
|
|
|
if (_state == DESTROYED)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context destroyed.");
|
|
}
|
|
else if (_state != NOT_INITIALIZED)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context already initialized.");
|
|
}
|
|
|
|
_channelProviderRegistry = channelProviderRegistry;
|
|
|
|
|
|
// user all providers
|
|
if (_channelProviderNames == PVACCESS_ALL_PROVIDERS)
|
|
{
|
|
_channelProviderNames.resize(0); // VxWorks 5.5 omits clear()
|
|
|
|
std::auto_ptr<ChannelProviderRegistry::stringVector_t> names = _channelProviderRegistry->getProviderNames();
|
|
for (ChannelProviderRegistry::stringVector_t::iterator iter = names->begin(); iter != names->end(); iter++)
|
|
{
|
|
ChannelProvider::shared_pointer channelProvider = _channelProviderRegistry->getProvider(*iter);
|
|
if (channelProvider)
|
|
{
|
|
_channelProviders.push_back(channelProvider);
|
|
|
|
// compile a list
|
|
if (!_channelProviderNames.empty())
|
|
_channelProviderNames += ' ';
|
|
_channelProviderNames += *iter;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// split space separated names
|
|
std::stringstream ss(_channelProviderNames);
|
|
std::string providerName;
|
|
while (std::getline(ss, providerName, ' '))
|
|
{
|
|
ChannelProvider::shared_pointer channelProvider = _channelProviderRegistry->getProvider(providerName);
|
|
if (channelProvider)
|
|
_channelProviders.push_back(channelProvider);
|
|
}
|
|
}
|
|
|
|
//_channelProvider = _channelProviderRegistry->getProvider(_channelProviderNames);
|
|
if (_channelProviders.size() == 0)
|
|
{
|
|
std::string msg = "None of the specified channel providers are available: " + _channelProviderNames + ".";
|
|
THROW_BASE_EXCEPTION(msg.c_str());
|
|
}
|
|
|
|
internalInitialize();
|
|
|
|
_state = INITIALIZED;
|
|
}
|
|
|
|
std::auto_ptr<ResponseHandler> ServerContextImpl::createResponseHandler()
|
|
{
|
|
ServerContextImpl::shared_pointer thisContext = shared_from_this();
|
|
return std::auto_ptr<ResponseHandler>(new ServerResponseHandler(thisContext));
|
|
}
|
|
|
|
void ServerContextImpl::internalInitialize()
|
|
{
|
|
osiSockAttach();
|
|
|
|
_timer.reset(new Timer("pvAccess-server timer", lowerPriority));
|
|
_transportRegistry.reset(new TransportRegistry());
|
|
|
|
ServerContextImpl::shared_pointer thisServerContext = shared_from_this();
|
|
|
|
_acceptor.reset(new BlockingTCPAcceptor(thisServerContext, thisServerContext, _serverPort, _receiveBufferSize));
|
|
_serverPort = ntohs(_acceptor->getBindAddress()->ia.sin_port);
|
|
|
|
// setup broadcast UDP transport
|
|
initializeBroadcastTransport();
|
|
|
|
// TODO introduce a constant
|
|
_beaconEmitter.reset(new BeaconEmitter("tcp", _broadcastTransport, thisServerContext));
|
|
}
|
|
|
|
void ServerContextImpl::initializeBroadcastTransport()
|
|
{
|
|
// setup UDP transport
|
|
try
|
|
{
|
|
// where to bind (listen) address
|
|
osiSockAddr listenLocalAddress;
|
|
listenLocalAddress.ia.sin_family = AF_INET;
|
|
listenLocalAddress.ia.sin_port = htons(_broadcastPort);
|
|
listenLocalAddress.ia.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
|
|
// where to send addresses
|
|
SOCKET socket = epicsSocketCreate(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
if (socket == INVALID_SOCKET)
|
|
{
|
|
THROW_BASE_EXCEPTION("Failed to initialize broadcast UDP transport");
|
|
}
|
|
auto_ptr<InetAddrVector> broadcastAddresses(getBroadcastAddresses(socket,_broadcastPort));
|
|
epicsSocketDestroy(socket);
|
|
|
|
TransportClient::shared_pointer nullTransportClient;
|
|
|
|
auto_ptr<BlockingUDPConnector> broadcastConnector(new BlockingUDPConnector(true, true, true));
|
|
auto_ptr<epics::pvAccess::ResponseHandler> responseHandler = createResponseHandler();
|
|
_broadcastTransport = static_pointer_cast<BlockingUDPTransport>(broadcastConnector->connect(
|
|
nullTransportClient, responseHandler,
|
|
listenLocalAddress, PVA_PROTOCOL_REVISION,
|
|
PVA_DEFAULT_PRIORITY));
|
|
_broadcastTransport->setSendAddresses(broadcastAddresses.get());
|
|
|
|
// set ignore address list
|
|
if (!_ignoreAddressList.empty())
|
|
{
|
|
// we do not care about the port
|
|
auto_ptr<InetAddrVector> list(getSocketAddressList(_ignoreAddressList, 0, NULL));
|
|
if (list.get() != NULL && list->size() > 0)
|
|
{
|
|
_broadcastTransport->setIgnoredAddresses(list.get());
|
|
}
|
|
}
|
|
// set broadcast address list
|
|
if (!_beaconAddressList.empty())
|
|
{
|
|
// if auto is true, add it to specified list
|
|
InetAddrVector* appendList = NULL;
|
|
if (_autoBeaconAddressList == true)
|
|
{
|
|
appendList = _broadcastTransport->getSendAddresses();
|
|
}
|
|
|
|
auto_ptr<InetAddrVector> list(getSocketAddressList(_beaconAddressList, _broadcastPort, appendList));
|
|
if (list.get() != NULL && list->size() > 0)
|
|
{
|
|
_broadcastTransport->setSendAddresses(list.get());
|
|
}
|
|
}
|
|
|
|
|
|
// setup local broadcasting
|
|
// TODO configurable local NIF, address
|
|
osiSockAddr loAddr;
|
|
getLoopbackNIF(loAddr, "", 0);
|
|
if (true)
|
|
{
|
|
try
|
|
{
|
|
osiSockAddr group;
|
|
aToIPAddr("224.0.0.128", _broadcastPort, &group.ia);
|
|
_broadcastTransport->join(group, loAddr);
|
|
|
|
osiSockAddr anyAddress;
|
|
anyAddress.ia.sin_family = AF_INET;
|
|
anyAddress.ia.sin_port = htons(0);
|
|
anyAddress.ia.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
|
|
// NOTE: localMulticastTransport is not started (no read is called on a socket)
|
|
auto_ptr<epics::pvAccess::ResponseHandler> responseHandler2 = createResponseHandler();
|
|
_localMulticastTransport = static_pointer_cast<BlockingUDPTransport>(broadcastConnector->connect(
|
|
nullTransportClient, responseHandler2,
|
|
anyAddress, PVA_PROTOCOL_REVISION,
|
|
PVA_DEFAULT_PRIORITY));
|
|
_localMulticastTransport->setMutlicastNIF(loAddr, true);
|
|
InetAddrVector sendAddressList;
|
|
sendAddressList.push_back(group);
|
|
_localMulticastTransport->setSendAddresses(&sendAddressList);
|
|
|
|
LOG(logLevelDebug, "Local multicast enabled on %s using network interface %s.",
|
|
inetAddressToString(group).c_str(), inetAddressToString(loAddr, false).c_str());
|
|
}
|
|
catch (std::exception& ex)
|
|
{
|
|
LOG(logLevelDebug, "Failed to initialize local multicast, funcionality disabled. Reason: %s.", ex.what());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LOG(logLevelDebug, "Failed to detect a loopback network interface, local multicast disabled.");
|
|
}
|
|
|
|
_broadcastTransport->start();
|
|
if (_localMulticastTransport)
|
|
_localMulticastTransport->start();
|
|
}
|
|
catch (std::exception& e)
|
|
{
|
|
THROW_BASE_EXCEPTION_CAUSE("Failed to initialize broadcast UDP transport", e);
|
|
}
|
|
catch (...)
|
|
{
|
|
THROW_BASE_EXCEPTION("Failed to initialize broadcast UDP transport");
|
|
}
|
|
}
|
|
|
|
void ServerContextImpl::run(int32 seconds)
|
|
{
|
|
if (seconds < 0)
|
|
{
|
|
THROW_BASE_EXCEPTION("seconds cannot be negative.");
|
|
}
|
|
|
|
{
|
|
Lock guard(_mutex);
|
|
|
|
if (_state == NOT_INITIALIZED)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context not initialized.");
|
|
}
|
|
else if (_state == DESTROYED)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context destroyed.");
|
|
}
|
|
else if (_state == RUNNING)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context is already running.");
|
|
}
|
|
else if (_state == SHUTDOWN)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context was shutdown.");
|
|
}
|
|
|
|
_state = RUNNING;
|
|
}
|
|
|
|
// run...
|
|
_beaconEmitter->start();
|
|
|
|
//TODO review this
|
|
if(seconds == 0)
|
|
{
|
|
_runEvent.wait();
|
|
}
|
|
else
|
|
{
|
|
_runEvent.wait(seconds);
|
|
}
|
|
|
|
{
|
|
Lock guard(_mutex);
|
|
_state = SHUTDOWN;
|
|
}
|
|
}
|
|
|
|
void ServerContextImpl::shutdown()
|
|
{
|
|
Lock guard(_mutex);
|
|
if(_state == DESTROYED)
|
|
{
|
|
THROW_BASE_EXCEPTION("Context already destroyed.");
|
|
}
|
|
|
|
// notify to stop running...
|
|
_runEvent.signal();
|
|
}
|
|
|
|
void ServerContextImpl::destroy()
|
|
{
|
|
Lock guard(_mutex);
|
|
if (_state == DESTROYED)
|
|
{
|
|
// silent return
|
|
return;
|
|
// exception is not OK, since we use
|
|
// shared_pointer-s auto-cleanup/destruction
|
|
// THROW_BASE_EXCEPTION("Context already destroyed.");
|
|
}
|
|
|
|
// shutdown if not already
|
|
shutdown();
|
|
|
|
// go into destroyed state ASAP
|
|
_state = DESTROYED;
|
|
|
|
internalDestroy();
|
|
}
|
|
|
|
|
|
void ServerContextImpl::internalDestroy()
|
|
{
|
|
// stop responding to search requests
|
|
if (_broadcastTransport.get())
|
|
{
|
|
_broadcastTransport->close();
|
|
_broadcastTransport.reset();
|
|
}
|
|
// and close local multicast transport
|
|
if (_localMulticastTransport.get())
|
|
{
|
|
_localMulticastTransport->close();
|
|
_localMulticastTransport.reset();
|
|
}
|
|
|
|
// stop accepting connections
|
|
if (_acceptor.get())
|
|
{
|
|
_acceptor->destroy();
|
|
_acceptor.reset();
|
|
}
|
|
|
|
// stop emitting beacons
|
|
if (_beaconEmitter.get())
|
|
{
|
|
_beaconEmitter->destroy();
|
|
_beaconEmitter.reset();
|
|
}
|
|
|
|
// this will also destroy all channels
|
|
destroyAllTransports();
|
|
}
|
|
|
|
void ServerContextImpl::destroyAllTransports()
|
|
{
|
|
|
|
// not initialized yet
|
|
if (!_transportRegistry.get())
|
|
{
|
|
return;
|
|
}
|
|
|
|
std::auto_ptr<TransportRegistry::transportVector_t> transports = _transportRegistry->toArray();
|
|
if (transports.get() == 0)
|
|
return;
|
|
|
|
int size = (int)transports->size();
|
|
if (size == 0)
|
|
return;
|
|
|
|
LOG(logLevelInfo, "Server context still has %d transport(s) active and closing...", size);
|
|
|
|
for (int i = 0; i < size; i++)
|
|
{
|
|
Transport::shared_pointer transport = (*transports)[i];
|
|
try
|
|
{
|
|
transport->close();
|
|
}
|
|
catch (std::exception &e)
|
|
{
|
|
// do all exception safe, log in case of an error
|
|
LOG(logLevelError, "Unhandled exception caught from client code at %s:%d: %s", __FILE__, __LINE__, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
// do all exception safe, log in case of an error
|
|
LOG(logLevelError, "Unhandled exception caught from client code at %s:%d.", __FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
// now clear all (release)
|
|
_transportRegistry->clear();
|
|
|
|
}
|
|
|
|
void ServerContextImpl::printInfo()
|
|
{
|
|
printInfo(cout);
|
|
}
|
|
|
|
void ServerContextImpl::printInfo(ostream& str)
|
|
{
|
|
Lock guard(_mutex);
|
|
str << "VERSION : " << getVersion().getVersionString() << endl \
|
|
<< "PROVIDER_NAMES : " << _channelProviderNames << endl \
|
|
<< "BEACON_ADDR_LIST : " << _beaconAddressList << endl \
|
|
<< "AUTO_BEACON_ADDR_LIST : " << _autoBeaconAddressList << endl \
|
|
<< "BEACON_PERIOD : " << _beaconPeriod << endl \
|
|
<< "BROADCAST_PORT : " << _broadcastPort << endl \
|
|
<< "SERVER_PORT : " << _serverPort << endl \
|
|
<< "RCV_BUFFER_SIZE : " << _receiveBufferSize << endl \
|
|
<< "IGNORE_ADDR_LIST: " << _ignoreAddressList << endl \
|
|
<< "STATE : " << ServerContextImpl::StateNames[_state] << endl;
|
|
}
|
|
|
|
void ServerContextImpl::dispose()
|
|
{
|
|
try
|
|
{
|
|
destroy();
|
|
}
|
|
catch(...)
|
|
{
|
|
// noop
|
|
}
|
|
}
|
|
|
|
void ServerContextImpl::setBeaconServerStatusProvider(BeaconServerStatusProvider::shared_pointer const & beaconServerStatusProvider)
|
|
{
|
|
_beaconServerStatusProvider = beaconServerStatusProvider;
|
|
}
|
|
|
|
bool ServerContextImpl::isInitialized()
|
|
{
|
|
Lock guard(_mutex);
|
|
return _state == INITIALIZED || _state == RUNNING || _state == SHUTDOWN;
|
|
}
|
|
|
|
bool ServerContextImpl::isDestroyed()
|
|
{
|
|
Lock guard(_mutex);
|
|
return _state == DESTROYED;
|
|
}
|
|
|
|
std::string ServerContextImpl::getBeaconAddressList()
|
|
{
|
|
return _beaconAddressList;
|
|
}
|
|
|
|
bool ServerContextImpl::isAutoBeaconAddressList()
|
|
{
|
|
return _autoBeaconAddressList;
|
|
}
|
|
|
|
float ServerContextImpl::getBeaconPeriod()
|
|
{
|
|
return _beaconPeriod;
|
|
}
|
|
|
|
int32 ServerContextImpl::getReceiveBufferSize()
|
|
{
|
|
return _receiveBufferSize;
|
|
}
|
|
|
|
int32 ServerContextImpl::getServerPort()
|
|
{
|
|
return _serverPort;
|
|
}
|
|
|
|
void ServerContextImpl::setServerPort(int32 port)
|
|
{
|
|
_serverPort = port;
|
|
}
|
|
|
|
int32 ServerContextImpl::getBroadcastPort()
|
|
{
|
|
return _broadcastPort;
|
|
}
|
|
|
|
std::string ServerContextImpl::getIgnoreAddressList()
|
|
{
|
|
return _ignoreAddressList;
|
|
}
|
|
|
|
BeaconServerStatusProvider::shared_pointer ServerContextImpl::getBeaconServerStatusProvider()
|
|
{
|
|
return _beaconServerStatusProvider;
|
|
}
|
|
|
|
osiSockAddr* ServerContextImpl::getServerInetAddress()
|
|
{
|
|
if(_acceptor.get())
|
|
{
|
|
return const_cast<osiSockAddr*>(_acceptor->getBindAddress());
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
BlockingUDPTransport::shared_pointer ServerContextImpl::getBroadcastTransport()
|
|
{
|
|
return _broadcastTransport;
|
|
}
|
|
|
|
BlockingUDPTransport::shared_pointer ServerContextImpl::getLocalMulticastTransport()
|
|
{
|
|
return _localMulticastTransport;
|
|
}
|
|
|
|
ChannelProviderRegistry::shared_pointer ServerContextImpl::getChannelProviderRegistry()
|
|
{
|
|
return _channelProviderRegistry;
|
|
}
|
|
|
|
std::string ServerContextImpl::getChannelProviderName()
|
|
{
|
|
return _channelProviderNames;
|
|
}
|
|
|
|
// NOTE: not synced
|
|
void ServerContextImpl::setChannelProviderName(std::string channelProviderName)
|
|
{
|
|
if (_state != NOT_INITIALIZED)
|
|
throw std::logic_error("must be called before initialize");
|
|
_channelProviderNames = channelProviderName;
|
|
}
|
|
|
|
std::vector<ChannelProvider::shared_pointer>& ServerContextImpl::getChannelProviders()
|
|
{
|
|
return _channelProviders;
|
|
}
|
|
|
|
Timer::shared_pointer ServerContextImpl::getTimer()
|
|
{
|
|
return _timer;
|
|
}
|
|
|
|
TransportRegistry::shared_pointer ServerContextImpl::getTransportRegistry()
|
|
{
|
|
return _transportRegistry;
|
|
}
|
|
|
|
Channel::shared_pointer ServerContextImpl::getChannel(pvAccessID /*id*/)
|
|
{
|
|
// not used
|
|
return Channel::shared_pointer();
|
|
}
|
|
|
|
Transport::shared_pointer ServerContextImpl::getSearchTransport()
|
|
{
|
|
// not used
|
|
return Transport::shared_pointer();
|
|
}
|
|
|
|
void ServerContextImpl::newServerDetected()
|
|
{
|
|
// not used
|
|
}
|
|
|
|
epicsTimeStamp& ServerContextImpl::getStartTime()
|
|
{
|
|
return _startTime;
|
|
}
|
|
|
|
|
|
std::map<std::string, std::tr1::shared_ptr<SecurityPlugin> >& ServerContextImpl::getSecurityPlugins()
|
|
{
|
|
return SecurityPluginRegistry::instance().getServerSecurityPlugins();
|
|
}
|
|
|
|
|
|
|
|
struct ThreadRunnerParam {
|
|
ServerContextImpl::shared_pointer ctx;
|
|
int timeToRun;
|
|
};
|
|
|
|
static void threadRunner(void* usr)
|
|
{
|
|
ThreadRunnerParam* pusr = static_cast<ThreadRunnerParam*>(usr);
|
|
ThreadRunnerParam param = *pusr;
|
|
delete pusr;
|
|
|
|
param.ctx->run(param.timeToRun);
|
|
}
|
|
|
|
|
|
|
|
ServerContext::shared_pointer startPVAServer(std::string const & providerNames, int timeToRun, bool runInSeparateThread, bool printInfo)
|
|
{
|
|
ServerContextImpl::shared_pointer ctx = ServerContextImpl::create();
|
|
|
|
// do not override configuration
|
|
if (!ctx->isChannelProviderNamePreconfigured())
|
|
ctx->setChannelProviderName(providerNames);
|
|
|
|
ChannelProviderRegistry::shared_pointer channelProviderRegistry = getChannelProviderRegistry();
|
|
ctx->initialize(channelProviderRegistry);
|
|
|
|
if (printInfo)
|
|
ctx->printInfo();
|
|
|
|
|
|
if (runInSeparateThread)
|
|
{
|
|
// delete left to the thread
|
|
auto_ptr<ThreadRunnerParam> param(new ThreadRunnerParam());
|
|
param->ctx = ctx;
|
|
param->timeToRun = timeToRun;
|
|
|
|
// TODO can this fail?
|
|
epicsThreadCreate("startPVAServer",
|
|
epicsThreadPriorityMedium,
|
|
epicsThreadGetStackSize(epicsThreadStackBig),
|
|
threadRunner, param.get());
|
|
|
|
param.release();
|
|
}
|
|
else
|
|
{
|
|
ctx->run(timeToRun);
|
|
}
|
|
|
|
return ctx;
|
|
}
|
|
|
|
}
|
|
}
|