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);
}
}
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 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);
}
}