private void invokeAll(Ice.OutputStream os, int requestId)
{
if (_traceLevels.protocol >= 1)
{
fillInValue(os, 10, os.size());
if (requestId > 0)
{
fillInValue(os, Protocol.headerSize, requestId);
}
TraceUtil.traceSend(os, _logger, _traceLevels);
}
Ice.InputStream iss = new Ice.InputStream(os.communicator(), os.GetEncoding(), os.GetBuffer(), false);
iss.pos(Protocol.requestHdr.Length);
int invokeNum = 1;
ServantManager servantManager = _adapter.getServantManager();
try
{
while (invokeNum > 0)
{
//
// Increase the direct count for the dispatch. We increase it again here for
// each dispatch. It's important for the direct count to be > 0 until the last
// collocated request response is sent to make sure the thread pool isn't
// destroyed before.
//
try
{
_adapter.incDirectCount();
}
catch (Ice.ObjectAdapterDeactivatedException ex)
{
handleException(requestId, ex, false);
break;
}
Incoming inS = new Incoming(_reference.getCommunicator(), this, null, _adapter, _response, 0,
requestId);
inS.invoke(servantManager, iss);
--invokeNum;
}
}
catch (Ice.LocalException ex)
{
invokeException(requestId, ex, invokeNum, false); // Fatal invocation exception
}
_adapter.decDirectCount();
}
public void invoke(ServantManager servantManager, Ice.InputStream stream)
{
_is = stream;
int start = _is.pos();
//
// Read the current.
//
var id = new Ice.Identity();
id.ice_readMembers(_is);
//
// For compatibility with the old FacetPath.
//
string[] facetPath = _is.ReadStringSeq();
string facet;
if (facetPath.Length > 0)
{
if (facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
facet = facetPath[0];
}
else
{
facet = "";
}
string operation = _is.ReadString();
byte mode = _is.ReadByte();
Dictionary <string, string> context = new Dictionary <string, string>();
int sz = _is.ReadSize();
while (sz-- > 0)
{
string first = _is.ReadString();
string second = _is.ReadString();
context[first] = second;
}
_current = new Ice.Current(_adapter, id, facet, operation, (Ice.OperationMode)mode, context, _requestId, _connection);
Ice.Instrumentation.CommunicatorObserver?obsv = _communicator.Observer;
if (obsv != null)
{
// Read the encapsulation size.
int size = _is.ReadInt();
_is.pos(_is.pos() - 4);
_observer = obsv.getDispatchObserver(_current, _is.pos() - start + size);
if (_observer != null)
{
_observer.attach();
}
}
//
// Don't put the code above into the try block below. Exceptions
// in the code above are considered fatal, and must propagate to
// the caller of this operation.
//
if (servantManager != null)
{
_servant = servantManager.findServant(_current.Id, _current.Facet);
if (_servant == null)
{
_locator = servantManager.findServantLocator(_current.Id.category);
if (_locator == null && _current.Id.category.Length > 0)
{
_locator = servantManager.findServantLocator("");
}
if (_locator != null)
{
Debug.Assert(_locator != null);
try
{
_servant = _locator.locate(_current, out _cookie);
}
catch (Exception ex)
{
skipReadParams(); // Required for batch requests.
handleException(ex, false);
return;
}
}
}
}
if (_servant == null)
{
try
{
if (servantManager != null && servantManager.hasServant(_current.Id))
{
throw new Ice.FacetNotExistException(_current.Id, _current.Facet, _current.Operation);
}
else
{
throw new Ice.ObjectNotExistException(_current.Id, _current.Facet, _current.Operation);
}
}
catch (Exception ex)
{
skipReadParams(); // Required for batch requests
handleException(ex, false);
return;
}
}
try
{
Task <Ice.OutputStream>?task = _servant(this, _current);
if (task == null)
{
completed(null, false);
}
else
{
if (task.IsCompleted)
{
_os = task.GetAwaiter().GetResult(); // Get the response
completed(null, false);
}
else
{
task.ContinueWith((Task <Ice.OutputStream> t) =>
{
try
{
_os = t.GetAwaiter().GetResult();
completed(null, true); // true = asynchronous
}
catch (Exception ex)
{
completed(ex, true); // true = asynchronous
}
},
CancellationToken.None,
TaskContinuationOptions.ExecuteSynchronously,
scheduler: TaskScheduler.Current);
}
}
}
catch (Exception ex)
{
completed(ex, false);
}
}
//
// Only for use by ObjectAdapterFactory
//
public ObjectAdapterI(Instance instance, Communicator communicator,
ObjectAdapterFactory objectAdapterFactory, string name,
RouterPrx router, bool noConfig)
{
instance_ = instance;
_communicator = communicator;
_objectAdapterFactory = objectAdapterFactory;
_servantManager = new ServantManager(instance, name);
_name = name;
_incomingConnectionFactories = new List<IncomingConnectionFactory>();
_publishedEndpoints = new List<EndpointI>();
_routerEndpoints = new List<EndpointI>();
_routerInfo = null;
_directCount = 0;
_noConfig = noConfig;
if(_noConfig)
{
_id = "";
_replicaGroupId = "";
_reference = instance_.referenceFactory().create("dummy -t", "");
_acm = instance_.serverACM();
return;
}
Properties properties = instance_.initializationData().properties;
List<string> unknownProps = new List<string>();
bool noProps = filterProperties(unknownProps);
//
// Warn about unknown object adapter properties.
//
if(unknownProps.Count != 0 && properties.getPropertyAsIntWithDefault("Ice.Warn.UnknownProperties", 1) > 0)
{
StringBuilder message = new StringBuilder("found unknown properties for object adapter `");
message.Append(_name);
message.Append("':");
foreach(string s in unknownProps)
{
message.Append("\n ");
message.Append(s);
}
instance_.initializationData().logger.warning(message.ToString());
}
//
// Make sure named adapter has configuration.
//
if(router == null && noProps)
{
//
// These need to be set to prevent warnings/asserts in the destructor.
//
state_ = StateDestroyed;
instance_ = null;
_incomingConnectionFactories = null;
InitializationException ex = new InitializationException();
ex.reason = "object adapter `" + _name + "' requires configuration";
throw ex;
}
_id = properties.getProperty(_name + ".AdapterId");
_replicaGroupId = properties.getProperty(_name + ".ReplicaGroupId");
//
// Setup a reference to be used to get the default proxy options
// when creating new proxies. By default, create twoway proxies.
//
string proxyOptions = properties.getPropertyWithDefault(_name + ".ProxyOptions", "-t");
try
{
_reference = instance_.referenceFactory().create("dummy " + proxyOptions, "");
}
catch(ProxyParseException)
{
InitializationException ex = new InitializationException();
ex.reason = "invalid proxy options `" + proxyOptions + "' for object adapter `" + _name + "'";
throw ex;
}
_acm = new ACMConfig(properties, communicator.getLogger(), _name + ".ACM", instance_.serverACM());
{
int defaultMessageSizeMax = instance.messageSizeMax() / 1024;
int num = properties.getPropertyAsIntWithDefault(_name + ".MessageSizeMax", defaultMessageSizeMax);
if(num < 1 || num > 0x7fffffff / 1024)
{
_messageSizeMax = 0x7fffffff;
}
else
{
_messageSizeMax = num * 1024; // Property is in kilobytes, _messageSizeMax in bytes
}
}
try
{
int threadPoolSize = properties.getPropertyAsInt(_name + ".ThreadPool.Size");
int threadPoolSizeMax = properties.getPropertyAsInt(_name + ".ThreadPool.SizeMax");
if(threadPoolSize > 0 || threadPoolSizeMax > 0)
{
_threadPool = new ThreadPool(instance_, _name + ".ThreadPool", 0);
}
if(router == null)
{
router = RouterPrxHelper.uncheckedCast(
instance_.proxyFactory().propertyToProxy(_name + ".Router"));
}
if(router != null)
{
_routerInfo = instance_.routerManager().get(router);
if(_routerInfo != null)
{
//
// Make sure this router is not already registered with another adapter.
//
if(_routerInfo.getAdapter() != null)
{
Ice.AlreadyRegisteredException ex = new Ice.AlreadyRegisteredException();
ex.kindOfObject = "object adapter with router";
ex.id = instance_.identityToString(router.ice_getIdentity());
throw ex;
}
//
// Add the router's server proxy endpoints to this object
// adapter.
//
EndpointI[] endpoints = _routerInfo.getServerEndpoints();
for(int i = 0; i < endpoints.Length; ++i)
{
_routerEndpoints.Add(endpoints[i]);
}
_routerEndpoints.Sort(); // Must be sorted.
//
// Remove duplicate endpoints, so we have a list of unique endpoints.
//
for(int i = 0; i < _routerEndpoints.Count-1;)
{
EndpointI e1 = _routerEndpoints[i];
EndpointI e2 = _routerEndpoints[i + 1];
if(e1.Equals(e2))
{
_routerEndpoints.RemoveAt(i);
}
else
{
++i;
}
}
//
// Associate this object adapter with the router. This way,
// new outgoing connections to the router's client proxy will
// use this object adapter for callbacks.
//
_routerInfo.setAdapter(this);
//
// Also modify all existing outgoing connections to the
// router's client proxy to use this object adapter for
// callbacks.
//
instance_.outgoingConnectionFactory().setRouterInfo(_routerInfo);
}
}
else
{
//
// Parse the endpoints, but don't store them in the adapter. The connection
// factory might change it, for example, to fill in the real port number.
//
List<EndpointI> endpoints = parseEndpoints(properties.getProperty(_name + ".Endpoints"), true);
foreach(EndpointI endp in endpoints)
{
IncomingConnectionFactory factory = new IncomingConnectionFactory(instance, endp, this);
_incomingConnectionFactories.Add(factory);
}
if(endpoints.Count == 0)
{
TraceLevels tl = instance_.traceLevels();
if(tl.network >= 2)
{
instance_.initializationData().logger.trace(tl.networkCat, "created adapter `" + _name +
"' without endpoints");
}
}
//
// Parse published endpoints.
//
_publishedEndpoints = parsePublishedEndpoints();
}
if(properties.getProperty(_name + ".Locator").Length > 0)
{
setLocator(LocatorPrxHelper.uncheckedCast(
instance_.proxyFactory().propertyToProxy(_name + ".Locator")));
}
else
{
setLocator(instance_.referenceFactory().getDefaultLocator());
}
}
catch(LocalException)
{
destroy();
throw;
}
}
public void invoke(ServantManager servantManager, BasicStream stream)
{
_is = stream;
int start = _is.pos();
//
// Read the current.
//
current_.id.read__(_is);
//
// For compatibility with the old FacetPath.
//
string[] facetPath = _is.readStringSeq();
if (facetPath.Length > 0)
{
if (facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
current_.facet = facetPath[0];
}
else
{
current_.facet = "";
}
current_.operation = _is.readString();
current_.mode = (Ice.OperationMode)(int) _is.readByte();
current_.ctx = new Dictionary <string, string>();
int sz = _is.readSize();
while (sz-- > 0)
{
string first = _is.readString();
string second = _is.readString();
current_.ctx[first] = second;
}
Ice.Instrumentation.CommunicatorObserver obsv = instance_.getObserver();
if (obsv != null)
{
// Read the encapsulation size.
int size = _is.readInt();
_is.pos(_is.pos() - 4);
observer_ = obsv.getDispatchObserver(current_, _is.pos() - start + size);
if (observer_ != null)
{
observer_.attach();
}
}
//
// Don't put the code above into the try block below. Exceptions
// in the code above are considered fatal, and must propagate to
// the caller of this operation.
//
if (servantManager != null)
{
servant_ = servantManager.findServant(current_.id, current_.facet);
if (servant_ == null)
{
locator_ = servantManager.findServantLocator(current_.id.category);
if (locator_ == null && current_.id.category.Length > 0)
{
locator_ = servantManager.findServantLocator("");
}
if (locator_ != null)
{
try
{
servant_ = locator_.locate(current_, out cookie_);
}
catch (Ice.UserException ex)
{
Ice.EncodingVersion encoding = _is.skipEncaps(); // Required for batch requests.
if (observer_ != null)
{
observer_.userException();
}
if (response_)
{
os_.writeByte(ReplyStatus.replyUserException);
os_.startWriteEncaps(encoding, Ice.FormatType.DefaultFormat);
os_.writeUserException(ex);
os_.endWriteEncaps();
if (observer_ != null)
{
observer_.reply(os_.size() - Protocol.headerSize - 4);
}
connection_.sendResponse(os_, compress_);
}
else
{
connection_.sendNoResponse();
}
if (observer_ != null)
{
observer_.detach();
observer_ = null;
}
connection_ = null;
return;
}
catch (System.Exception ex)
{
_is.skipEncaps(); // Required for batch requests.
handleException__(ex);
return;
}
}
}
}
try
{
if (servant_ != null)
{
//
// DispatchAsync is a "pseudo dispatch status", used internally only
// to indicate async dispatch.
//
if (servant_.dispatch__(this, current_) == Ice.DispatchStatus.DispatchAsync)
{
//
// If this was an asynchronous dispatch, we're done here.
//
return;
}
if (locator_ != null && !servantLocatorFinished__())
{
return;
}
}
else
{
//
// Skip the input parameters, this is required for reading
// the next batch request if dispatching batch requests.
//
_is.skipEncaps();
if (servantManager != null && servantManager.hasServant(current_.id))
{
throw new Ice.FacetNotExistException(current_.id, current_.facet, current_.operation);
}
else
{
throw new Ice.ObjectNotExistException(current_.id, current_.facet, current_.operation);
}
}
}
catch (System.Exception ex)
{
if (servant_ != null && locator_ != null && !servantLocatorFinished__())
{
return;
}
handleException__(ex);
return;
}
//
// Don't put the code below into the try block above. Exceptions
// in the code below are considered fatal, and must propagate to
// the caller of this operation.
//
Debug.Assert(connection_ != null);
if (response_)
{
if (observer_ != null)
{
observer_.reply(os_.size() - Protocol.headerSize - 4);
}
connection_.sendResponse(os_, compress_);
}
else
{
connection_.sendNoResponse();
}
if (observer_ != null)
{
observer_.detach();
observer_ = null;
}
connection_ = null;
}
public Direct(Ice.Current current, RunDelegate run)
{
_current = current;
_run = run;
Ice.ObjectAdapterI adapter = (Ice.ObjectAdapterI)_current.adapter;
Debug.Assert(adapter != null);
//
// Must call incDirectCount() first, because it checks for
// adapter deactivation, and prevents deactivation completion
// until decDirectCount() is called. This is important,
// because getServantManager() may not be called afer
// deactivation completion.
//
adapter.incDirectCount();
ServantManager servantManager = adapter.getServantManager();
Debug.Assert(servantManager != null);
_servant = servantManager.findServant(_current.id, _current.facet);
if (_servant == null)
{
_locator = servantManager.findServantLocator(_current.id.category);
if (_locator == null && _current.id.category.Length > 0)
{
_locator = servantManager.findServantLocator("");
}
if (_locator != null)
{
try
{
_servant = _locator.locate(_current, out _cookie);
}
catch (System.Exception)
{
adapter.decDirectCount();
throw;
}
}
}
if (_servant == null)
{
adapter.decDirectCount();
if (servantManager != null && servantManager.hasServant(_current.id))
{
Ice.FacetNotExistException ex = new Ice.FacetNotExistException();
ex.id = _current.id;
ex.facet = _current.facet;
ex.operation = _current.operation;
throw ex;
}
else
{
Ice.ObjectNotExistException ex = new Ice.ObjectNotExistException();
ex.id = _current.id;
ex.facet = _current.facet;
ex.operation = _current.operation;
throw ex;
}
}
}
public void invoke(ServantManager servantManager, Ice.InputStream stream)
{
_is = stream;
int start = _is.pos();
//
// Read the current.
//
current_.id.read__(_is);
//
// For compatibility with the old FacetPath.
//
string[] facetPath = _is.readStringSeq();
if(facetPath.Length > 0)
{
if(facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
current_.facet = facetPath[0];
}
else
{
current_.facet = "";
}
current_.operation = _is.readString();
current_.mode = (Ice.OperationMode)(int)_is.readByte();
current_.ctx = new Dictionary<string, string>();
int sz = _is.readSize();
while(sz-- > 0)
{
string first = _is.readString();
string second = _is.readString();
current_.ctx[first] = second;
}
Ice.Instrumentation.CommunicatorObserver obsv = instance_.initializationData().observer;
if(obsv != null)
{
// Read the encapsulation size.
int size = _is.readInt();
_is.pos(_is.pos() - 4);
observer_ = obsv.getDispatchObserver(current_, _is.pos() - start + size);
if(observer_ != null)
{
observer_.attach();
}
}
//
// Don't put the code above into the try block below. Exceptions
// in the code above are considered fatal, and must propagate to
// the caller of this operation.
//
if(servantManager != null)
{
servant_ = servantManager.findServant(current_.id, current_.facet);
if(servant_ == null)
{
locator_ = servantManager.findServantLocator(current_.id.category);
if(locator_ == null && current_.id.category.Length > 0)
{
locator_ = servantManager.findServantLocator("");
}
if(locator_ != null)
{
try
{
servant_ = locator_.locate(current_, out cookie_);
}
catch(Ice.UserException ex)
{
Ice.EncodingVersion encoding = _is.skipEncapsulation(); // Required for batch requests.
if(observer_ != null)
{
observer_.userException();
}
if(response_)
{
os_.writeByte(ReplyStatus.replyUserException);
os_.startEncapsulation(encoding, Ice.FormatType.DefaultFormat);
os_.writeException(ex);
os_.endEncapsulation();
if(observer_ != null)
{
observer_.reply(os_.size() - Protocol.headerSize - 4);
}
responseHandler_.sendResponse(current_.requestId, os_, compress_, false);
}
else
{
responseHandler_.sendNoResponse();
}
if(observer_ != null)
{
observer_.detach();
observer_ = null;
}
responseHandler_ = null;
return;
}
catch(System.Exception ex)
{
_is.skipEncapsulation(); // Required for batch requests.
handleException__(ex, false);
return;
}
}
}
}
try
{
if(servant_ != null)
{
//
// DispatchAsync is a "pseudo dispatch status", used internally only
// to indicate async dispatch.
//
if(servant_.dispatch__(this, current_) == Ice.DispatchStatus.DispatchAsync)
{
//
// If this was an asynchronous dispatch, we're done here.
//
return;
}
if(locator_ != null && !servantLocatorFinished__(false))
{
return;
}
}
else
{
//
// Skip the input parameters, this is required for reading
// the next batch request if dispatching batch requests.
//
_is.skipEncapsulation();
if(servantManager != null && servantManager.hasServant(current_.id))
{
throw new Ice.FacetNotExistException(current_.id, current_.facet, current_.operation);
}
else
{
throw new Ice.ObjectNotExistException(current_.id, current_.facet, current_.operation);
}
}
}
catch(System.Exception ex)
{
if(servant_ != null && locator_ != null && !servantLocatorFinished__(false))
{
return;
}
handleException__(ex, false);
return;
}
//
// Don't put the code below into the try block above. Exceptions
// in the code below are considered fatal, and must propagate to
// the caller of this operation.
//
Debug.Assert(responseHandler_ != null);
if(response_)
{
if(observer_ != null)
{
observer_.reply(os_.size() - Protocol.headerSize - 4);
}
responseHandler_.sendResponse(current_.requestId, os_, compress_, false);
}
else
{
responseHandler_.sendNoResponse();
}
if(observer_ != null)
{
observer_.detach();
observer_ = null;
}
responseHandler_ = null;
}
public void invoke(ServantManager servantManager)
{
//
// Read the current.
//
current_.id.read__(_is);
//
// For compatibility with the old FacetPath.
//
string[] facetPath = _is.readStringSeq();
if(facetPath.Length > 0)
{
if(facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
current_.facet = facetPath[0];
}
else
{
current_.facet = "";
}
current_.operation = _is.readString();
current_.mode = (Ice.OperationMode)(int)_is.readByte();
current_.ctx = new Dictionary<string, string>();
int sz = _is.readSize();
while(sz-- > 0)
{
string first = _is.readString();
string second = _is.readString();
current_.ctx[first] = second;
}
if(response_)
{
Debug.Assert(os_.size() == Protocol.headerSize + 4); // Reply status position.
os_.writeByte(ReplyStatus.replyOK);
os_.startWriteEncaps();
}
byte replyStatus = ReplyStatus.replyOK;
Ice.DispatchStatus dispatchStatus = Ice.DispatchStatus.DispatchOK;
//
// Don't put the code above into the try block below. Exceptions
// in the code above are considered fatal, and must propagate to
// the caller of this operation.
//
if(servantManager != null)
{
servant_ = servantManager.findServant(current_.id, current_.facet);
if(servant_ == null)
{
locator_ = servantManager.findServantLocator(current_.id.category);
if(locator_ == null && current_.id.category.Length > 0)
{
locator_ = servantManager.findServantLocator("");
}
if(locator_ != null)
{
try
{
servant_ = locator_.locate(current_, out cookie_);
}
catch(Ice.UserException ex)
{
os_.writeUserException(ex);
replyStatus = ReplyStatus.replyUserException;
}
catch(System.Exception ex)
{
handleException__(ex);
return;
}
}
}
}
if(servant_ != null)
{
try
{
Debug.Assert(replyStatus == ReplyStatus.replyOK);
dispatchStatus = servant_.dispatch__(this, current_);
if(dispatchStatus == Ice.DispatchStatus.DispatchUserException)
{
replyStatus = ReplyStatus.replyUserException;
}
if(dispatchStatus != Ice.DispatchStatus.DispatchAsync)
{
if(locator_ != null && !servantLocatorFinished__())
{
return;
}
}
}
catch(System.Exception ex)
{
if(locator_ != null && !servantLocatorFinished__())
{
return;
}
handleException__(ex);
return;
}
}
else if(replyStatus == ReplyStatus.replyOK)
{
if(servantManager != null && servantManager.hasServant(current_.id))
{
replyStatus = ReplyStatus.replyFacetNotExist;
}
else
{
replyStatus = ReplyStatus.replyObjectNotExist;
}
}
//
// Don't put the code below into the try block above. Exceptions
// in the code below are considered fatal, and must propagate to
// the caller of this operation.
//
//
// Async dispatch
//
if(dispatchStatus == Ice.DispatchStatus.DispatchAsync)
{
//
// If this was an asynchronous dispatch, we're done
// here.
//
return;
}
Debug.Assert(connection_ != null);
if(response_)
{
os_.endWriteEncaps();
if(replyStatus != ReplyStatus.replyOK && replyStatus != ReplyStatus.replyUserException)
{
Debug.Assert(replyStatus == ReplyStatus.replyObjectNotExist ||
replyStatus == ReplyStatus.replyFacetNotExist);
os_.resize(Protocol.headerSize + 4, false); // Reply status position.
os_.writeByte(replyStatus);
current_.id.write__(os_);
//
// For compatibility with the old FacetPath.
//
if(current_.facet == null || current_.facet.Length == 0)
{
os_.writeStringSeq(null);
}
else
{
string[] facetPath2 = { current_.facet };
os_.writeStringSeq(facetPath2);
}
os_.writeString(current_.operation);
}
else
{
int save = os_.pos();
os_.pos(Protocol.headerSize + 4); // Reply status position.
os_.writeByte(replyStatus);
os_.pos(save);
}
connection_.sendResponse(os_, compress_);
}
else
{
connection_.sendNoResponse();
}
connection_ = null;
}
public void setAdapter(ObjectAdapter adapter)
{
lock(this)
{
if(_state <= StateNotValidated || _state >= StateClosing)
{
return;
}
_adapter = adapter;
if(_adapter != null)
{
_servantManager = ((ObjectAdapterI) _adapter).getServantManager();
if(_servantManager == null)
{
_adapter = null;
}
}
else
{
_servantManager = null;
}
//
// We never change the thread pool with which we were initially
// registered, even if we add or remove an object adapter.
//
}
}
internal ConnectionI(Communicator communicator, IceInternal.Instance instance,
IceInternal.ACMMonitor monitor, IceInternal.Transceiver transceiver,
IceInternal.Connector connector, IceInternal.EndpointI endpoint, ObjectAdapterI adapter)
{
_communicator = communicator;
_instance = instance;
_monitor = monitor;
_transceiver = transceiver;
_desc = transceiver.ToString();
_type = transceiver.protocol();
_connector = connector;
_endpoint = endpoint;
_adapter = adapter;
InitializationData initData = instance.initializationData();
_logger = initData.logger; // Cached for better performance.
_traceLevels = instance.traceLevels(); // Cached for better performance.
_timer = instance.timer();
_writeTimeout = new TimeoutCallback(this);
_writeTimeoutScheduled = false;
_readTimeout = new TimeoutCallback(this);
_readTimeoutScheduled = false;
_warn = initData.properties.getPropertyAsInt("Ice.Warn.Connections") > 0;
_warnUdp = initData.properties.getPropertyAsInt("Ice.Warn.Datagrams") > 0;
_cacheBuffers = instance.cacheMessageBuffers() > 0;
if(_monitor != null && _monitor.getACM().timeout > 0)
{
_acmLastActivity = IceInternal.Time.currentMonotonicTimeMillis();
}
else
{
_acmLastActivity = -1;
}
_nextRequestId = 1;
_messageSizeMax = adapter != null ? adapter.messageSizeMax() : instance.messageSizeMax();
_batchRequestQueue = new IceInternal.BatchRequestQueue(instance, _endpoint.datagram());
_readStream = new InputStream(instance, Util.currentProtocolEncoding);
_readHeader = false;
_readStreamPos = -1;
_writeStream = new OutputStream(instance, Util.currentProtocolEncoding);
_writeStreamPos = -1;
_dispatchCount = 0;
_state = StateNotInitialized;
_compressionLevel = initData.properties.getPropertyAsIntWithDefault("Ice.Compression.Level", 1);
if(_compressionLevel < 1)
{
_compressionLevel = 1;
}
else if(_compressionLevel > 9)
{
_compressionLevel = 9;
}
if(adapter != null)
{
_servantManager = adapter.getServantManager();
}
try
{
if(adapter != null)
{
_threadPool = adapter.getThreadPool();
}
else
{
_threadPool = instance.clientThreadPool();
}
_threadPool.initialize(this);
}
catch(LocalException)
{
throw;
}
catch(System.Exception ex)
{
throw new SyscallException(ex);
}
}
public void invoke(ServantManager servantManager, Ice.InputStream stream)
{
_is = stream;
int start = _is.pos();
//
// Read the current.
//
_current.id.read__(_is);
//
// For compatibility with the old FacetPath.
//
string[] facetPath = _is.readStringSeq();
if (facetPath.Length > 0)
{
if (facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
_current.facet = facetPath[0];
}
else
{
_current.facet = "";
}
_current.operation = _is.readString();
_current.mode = (Ice.OperationMode)(int) _is.readByte();
_current.ctx = new Dictionary <string, string>();
int sz = _is.readSize();
while (sz-- > 0)
{
string first = _is.readString();
string second = _is.readString();
_current.ctx[first] = second;
}
Ice.Instrumentation.CommunicatorObserver obsv = _instance.initializationData().observer;
if (obsv != null)
{
// Read the encapsulation size.
int size = _is.readInt();
_is.pos(_is.pos() - 4);
_observer = obsv.getDispatchObserver(_current, _is.pos() - start + size);
if (_observer != null)
{
_observer.attach();
}
}
//
// Don't put the code above into the try block below. Exceptions
// in the code above are considered fatal, and must propagate to
// the caller of this operation.
//
if (servantManager != null)
{
_servant = servantManager.findServant(_current.id, _current.facet);
if (_servant == null)
{
_locator = servantManager.findServantLocator(_current.id.category);
if (_locator == null && _current.id.category.Length > 0)
{
_locator = servantManager.findServantLocator("");
}
if (_locator != null)
{
Debug.Assert(_locator != null);
try
{
_servant = _locator.locate(_current, out _cookie);
}
catch (System.Exception ex)
{
skipReadParams(); // Required for batch requests.
handleException(ex, false);
return;
}
}
}
}
if (_servant == null)
{
try
{
//
// Skip the input parameters, this is required for reading
// the next batch request if dispatching batch requests.
//
_is.skipEncapsulation();
if (servantManager != null && servantManager.hasServant(_current.id))
{
throw new Ice.FacetNotExistException(_current.id, _current.facet, _current.operation);
}
else
{
throw new Ice.ObjectNotExistException(_current.id, _current.facet, _current.operation);
}
}
catch (System.Exception ex)
{
handleException(ex, false);
return;
}
}
try
{
Task <Ice.OutputStream> task = _servant.dispatch__(this, _current);
if (task == null)
{
completed(null, false);
}
else
{
if (task.IsCompleted)
{
_os = task.GetAwaiter().GetResult(); // Get the response
completed(null, false);
}
else
{
task.ContinueWith((Task <Ice.OutputStream> t) =>
{
try
{
_os = t.GetAwaiter().GetResult();
completed(null, true); // true = asynchronous
}
catch (Exception ex)
{
completed(ex, true); // true = asynchronous
}
}, TaskContinuationOptions.ExecuteSynchronously);
}
}
}
catch (System.Exception ex)
{
completed(ex, false);
}
}
private void invokeAll(BasicStream os, int requestId, int batchRequestNum)
{
if (batchRequestNum > 0)
{
os.pos(Protocol.requestBatchHdr.Length);
}
else
{
os.pos(Protocol.requestHdr.Length);
}
if (_traceLevels.protocol >= 1)
{
fillInValue(os, 10, os.size());
if (requestId > 0)
{
fillInValue(os, Protocol.headerSize, requestId);
}
else if (batchRequestNum > 0)
{
fillInValue(os, Protocol.headerSize, batchRequestNum);
}
TraceUtil.traceSend(os, _logger, _traceLevels);
}
int invokeNum = batchRequestNum > 0 ? batchRequestNum : 1;
ServantManager servantManager = _adapter.getServantManager();
try
{
while (invokeNum > 0)
{
//
// Increase the direct count for the dispatch. We increase it again here for
// each dispatch. It's important for the direct count to be > 0 until the last
// collocated request response is sent to make sure the thread pool isn't
// destroyed before.
//
try
{
_adapter.incDirectCount();
}
catch (Ice.ObjectAdapterDeactivatedException ex)
{
handleException(requestId, ex, false);
break;
}
Incoming @in = new Incoming(_reference.getInstance(), this, null, _adapter, _response, (byte)0,
requestId);
@in.invoke(servantManager, os);
--invokeNum;
}
}
catch (Ice.LocalException ex)
{
invokeException(requestId, ex, invokeNum, false); // Fatal invocation exception
}
_adapter.decDirectCount();
}
