public override bool Sent() => base.SentImpl(!Proxy.IsTwoway); // done = true if it's not a two-way proxy
public override bool Response()
{
Debug.Assert(Is != null);
//
// NOTE: this method is called from ConnectionI.parseMessage
// with the connection locked. Therefore, it must not invoke
// any user callbacks.
//
Debug.Assert(Proxy.IsTwoway); // Can only be called for twoways.
if (ChildObserver != null)
{
ChildObserver.Reply(Is.Size - Protocol.headerSize - 4);
ChildObserver.Detach();
ChildObserver = null;
}
byte replyStatus;
try
{
replyStatus = Is.ReadByte();
switch (replyStatus)
{
case ReplyStatus.replyOK:
{
break;
}
case ReplyStatus.replyUserException:
{
if (Observer != null)
{
Observer.UserException();
}
break;
}
case ReplyStatus.replyObjectNotExist:
case ReplyStatus.replyFacetNotExist:
case ReplyStatus.replyOperationNotExist:
{
var ident = new Ice.Identity(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();
Ice.RequestFailedException ex;
switch (replyStatus)
{
case ReplyStatus.replyObjectNotExist:
{
ex = new Ice.ObjectNotExistException();
break;
}
case ReplyStatus.replyFacetNotExist:
{
ex = new Ice.FacetNotExistException();
break;
}
case ReplyStatus.replyOperationNotExist:
{
ex = new Ice.OperationNotExistException();
break;
}
default:
{
Debug.Assert(false);
throw new System.InvalidOperationException();
}
}
ex.Id = ident;
ex.Facet = facet;
ex.Operation = operation;
throw ex;
}
case ReplyStatus.replyUnknownException:
case ReplyStatus.replyUnknownLocalException:
case ReplyStatus.replyUnknownUserException:
{
string unknown = Is.ReadString();
Ice.UnknownException ex;
switch (replyStatus)
{
case ReplyStatus.replyUnknownException:
{
ex = new Ice.UnknownException();
break;
}
case ReplyStatus.replyUnknownLocalException:
{
ex = new Ice.UnknownLocalException();
break;
}
case ReplyStatus.replyUnknownUserException:
{
ex = new Ice.UnknownUserException();
break;
}
default:
{
Debug.Assert(false);
throw new System.InvalidOperationException();
}
}
ex.Unknown = unknown;
throw ex;
}
default:
{
throw new Ice.UnknownReplyStatusException();
}
}
return(ResponseImpl(false, replyStatus == ReplyStatus.replyOK, true));
}
catch (Ice.Exception ex)
{
return(Exception(ex));
}
}
private void exception(Ice.Current current)
{
if (current.operation.Equals("ice_ids"))
{
throw new Test.TestIntfUserException();
}
else if (current.operation.Equals("requestFailedException"))
{
throw new Ice.ObjectNotExistException();
}
else if (current.operation.Equals("unknownUserException"))
{
var ex = new Ice.UnknownUserException();
ex.unknown = "reason";
throw ex;
}
else if (current.operation.Equals("unknownLocalException"))
{
var ex = new Ice.UnknownLocalException();
ex.unknown = "reason";
throw ex;
}
else if (current.operation.Equals("unknownException"))
{
var ex = new Ice.UnknownException();
ex.unknown = "reason";
throw ex;
}
else if (current.operation.Equals("userException"))
{
throw new Test.TestIntfUserException();
}
else if (current.operation.Equals("localException"))
{
var ex = new Ice.SocketException();
ex.error = 0;
throw ex;
}
else if (current.operation.Equals("csException"))
{
throw new System.Exception("message");
}
else if (current.operation.Equals("unknownExceptionWithServantException"))
{
throw new Ice.UnknownException("reason");
}
else if (current.operation.Equals("impossibleException"))
{
throw new Test.TestIntfUserException(); // Yes, it really is meant to be TestIntfException.
}
else if (current.operation.Equals("intfUserException"))
{
throw new Test.TestImpossibleException(); // Yes, it really is meant to be TestImpossibleException.
}
else if (current.operation.Equals("asyncResponse"))
{
throw new Test.TestImpossibleException();
}
else if (current.operation.Equals("asyncException"))
{
throw new Test.TestImpossibleException();
}
}
public void finished(BasicStream istr)
{
_m.Lock();
try
{
Debug.Assert(_handler.getReference().getMode() == Reference.Mode.ModeTwoway); // Only for twoways.
Debug.Assert(_state <= StateInProgress);
if(_remoteObserver != null)
{
_remoteObserver.reply(istr.size() - Protocol.headerSize - 4);
_remoteObserver.detach();
_remoteObserver = null;
}
if(_is == null)
{
_is = new IceInternal.BasicStream(_handler.getReference().getInstance(),
Ice.Util.currentProtocolEncoding);
}
_is.swap(istr);
byte replyStatus = _is.readByte();
switch(replyStatus)
{
case ReplyStatus.replyOK:
{
_state = StateOK; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyUserException:
{
if(_observer != null)
{
_observer.userException();
}
_state = StateUserException; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyObjectNotExist:
case ReplyStatus.replyFacetNotExist:
case ReplyStatus.replyOperationNotExist:
{
Ice.RequestFailedException ex = null;
switch(replyStatus)
{
case ReplyStatus.replyObjectNotExist:
{
ex = new Ice.ObjectNotExistException();
break;
}
case ReplyStatus.replyFacetNotExist:
{
ex = new Ice.FacetNotExistException();
break;
}
case ReplyStatus.replyOperationNotExist:
{
ex = new Ice.OperationNotExistException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.id = new Ice.Identity();
ex.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();
}
ex.facet = facetPath[0];
}
else
{
ex.facet = "";
}
ex.operation = _is.readString();
_exception = ex;
_state = StateLocalException; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyUnknownException:
case ReplyStatus.replyUnknownLocalException:
case ReplyStatus.replyUnknownUserException:
{
Ice.UnknownException ex = null;
switch(replyStatus)
{
case ReplyStatus.replyUnknownException:
{
ex = new Ice.UnknownException();
break;
}
case ReplyStatus.replyUnknownLocalException:
{
ex = new Ice.UnknownLocalException();
break;
}
case ReplyStatus.replyUnknownUserException:
{
ex = new Ice.UnknownUserException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.unknown = _is.readString();
_exception = ex;
_state = StateLocalException; // The state must be set last, in case there is an exception.
break;
}
default:
{
_exception = new Ice.UnknownReplyStatusException();
_state = StateLocalException;
break;
}
}
_m.Notify();
}
finally
{
_m.Unlock();
}
}
public override bool response()
{
//
// NOTE: this method is called from ConnectionI.parseMessage
// with the connection locked. Therefore, it must not invoke
// any user callbacks.
//
Debug.Assert(proxy_.IsTwoway); // Can only be called for twoways.
if (childObserver_ != null)
{
childObserver_.reply(is_.size() - Protocol.headerSize - 4);
childObserver_.detach();
childObserver_ = null;
}
byte replyStatus;
try
{
replyStatus = is_.ReadByte();
switch (replyStatus)
{
case ReplyStatus.replyOK:
{
break;
}
case ReplyStatus.replyUserException:
{
if (observer_ != null)
{
observer_.userException();
}
break;
}
case ReplyStatus.replyObjectNotExist:
case ReplyStatus.replyFacetNotExist:
case ReplyStatus.replyOperationNotExist:
{
Ice.Identity ident = new Ice.Identity();
ident.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();
Ice.RequestFailedException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyObjectNotExist:
{
ex = new Ice.ObjectNotExistException();
break;
}
case ReplyStatus.replyFacetNotExist:
{
ex = new Ice.FacetNotExistException();
break;
}
case ReplyStatus.replyOperationNotExist:
{
ex = new Ice.OperationNotExistException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.id = ident;
ex.facet = facet;
ex.operation = operation;
throw ex;
}
case ReplyStatus.replyUnknownException:
case ReplyStatus.replyUnknownLocalException:
case ReplyStatus.replyUnknownUserException:
{
string unknown = is_.ReadString();
Ice.UnknownException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyUnknownException:
{
ex = new Ice.UnknownException();
break;
}
case ReplyStatus.replyUnknownLocalException:
{
ex = new Ice.UnknownLocalException();
break;
}
case ReplyStatus.replyUnknownUserException:
{
ex = new Ice.UnknownUserException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.unknown = unknown;
throw ex;
}
default:
{
throw new Ice.UnknownReplyStatusException();
}
}
return(responseImpl(false, replyStatus == ReplyStatus.replyOK, true));
}
catch (Ice.Exception ex)
{
return(exception(ex));
}
}
public void finished(BasicStream istr)
{
_m.Lock();
try
{
Debug.Assert(_handler.getReference().getMode() == Reference.Mode.ModeTwoway); // Only for twoways.
Debug.Assert(_state <= StateInProgress);
if (_remoteObserver != null)
{
_remoteObserver.reply(istr.size() - Protocol.headerSize - 4);
_remoteObserver.detach();
_remoteObserver = null;
}
if (_is == null)
{
_is = new IceInternal.BasicStream(_handler.getReference().getInstance(),
Ice.Util.currentProtocolEncoding);
}
_is.swap(istr);
byte replyStatus = _is.readByte();
switch (replyStatus)
{
case ReplyStatus.replyOK:
{
_state = StateOK; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyUserException:
{
if (_observer != null)
{
_observer.userException();
}
_state = StateUserException; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyObjectNotExist:
case ReplyStatus.replyFacetNotExist:
case ReplyStatus.replyOperationNotExist:
{
Ice.RequestFailedException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyObjectNotExist:
{
ex = new Ice.ObjectNotExistException();
break;
}
case ReplyStatus.replyFacetNotExist:
{
ex = new Ice.FacetNotExistException();
break;
}
case ReplyStatus.replyOperationNotExist:
{
ex = new Ice.OperationNotExistException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.id = new Ice.Identity();
ex.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();
}
ex.facet = facetPath[0];
}
else
{
ex.facet = "";
}
ex.operation = _is.readString();
_exception = ex;
_state = StateLocalException; // The state must be set last, in case there is an exception.
break;
}
case ReplyStatus.replyUnknownException:
case ReplyStatus.replyUnknownLocalException:
case ReplyStatus.replyUnknownUserException:
{
Ice.UnknownException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyUnknownException:
{
ex = new Ice.UnknownException();
break;
}
case ReplyStatus.replyUnknownLocalException:
{
ex = new Ice.UnknownLocalException();
break;
}
case ReplyStatus.replyUnknownUserException:
{
ex = new Ice.UnknownUserException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.unknown = _is.readString();
_exception = ex;
_state = StateLocalException; // The state must be set last, in case there is an exception.
break;
}
default:
{
_exception = new Ice.UnknownReplyStatusException();
_state = StateLocalException;
break;
}
}
_m.Notify();
}
finally
{
_m.Unlock();
}
}
override public Ice.AsyncCallback completed()
{
Debug.Assert(_is != null); // _is has been initialized prior to this call
//
// NOTE: this method is called from ConnectionI.parseMessage
// with the connection locked. Therefore, it must not invoke
// any user callbacks.
//
Debug.Assert(proxy_.ice_isTwoway()); // Can only be called for twoways.
if (childObserver_ != null)
{
childObserver_.reply(_is.size() - Protocol.headerSize - 4);
childObserver_.detach();
childObserver_ = null;
}
byte replyStatus;
try
{
replyStatus = _is.readByte();
switch (replyStatus)
{
case ReplyStatus.replyOK:
{
break;
}
case ReplyStatus.replyUserException:
{
if (observer_ != null)
{
observer_.userException();
}
break;
}
case ReplyStatus.replyObjectNotExist:
case ReplyStatus.replyFacetNotExist:
case ReplyStatus.replyOperationNotExist:
{
Ice.Identity id = new Ice.Identity();
id.read__(_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();
Ice.RequestFailedException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyObjectNotExist:
{
ex = new Ice.ObjectNotExistException();
break;
}
case ReplyStatus.replyFacetNotExist:
{
ex = new Ice.FacetNotExistException();
break;
}
case ReplyStatus.replyOperationNotExist:
{
ex = new Ice.OperationNotExistException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.id = id;
ex.facet = facet;
ex.operation = operation;
throw ex;
}
case ReplyStatus.replyUnknownException:
case ReplyStatus.replyUnknownLocalException:
case ReplyStatus.replyUnknownUserException:
{
string unknown = _is.readString();
Ice.UnknownException ex = null;
switch (replyStatus)
{
case ReplyStatus.replyUnknownException:
{
ex = new Ice.UnknownException();
break;
}
case ReplyStatus.replyUnknownLocalException:
{
ex = new Ice.UnknownLocalException();
break;
}
case ReplyStatus.replyUnknownUserException:
{
ex = new Ice.UnknownUserException();
break;
}
default:
{
Debug.Assert(false);
break;
}
}
ex.unknown = unknown;
throw ex;
}
default:
{
throw new Ice.UnknownReplyStatusException();
}
}
return(finished(replyStatus == ReplyStatus.replyOK));
}
catch (Ice.Exception ex)
{
return(completed(ex));
}
}
// ProtocolReplyToMessage
//
// Given a response message stream respStream, and the message that
// originated to call msg, returns an IMethodReturnMessage describing
// the return value of the function.
//
public static IMethodReturnMessage ProtocolReplyToMessage(Stream respStream,
IMessage msg)
{
IMethodCallMessage mcall = msg as IMethodCallMessage;
// set up some stuff that we'll need for parsing
ParameterInfo[] paramInfos = mcall.MethodBase.GetParameters();
Type returnType = ((MethodInfo)mcall.MethodBase).ReturnType;
// at this point, respStream should be pointing to the first byte after the requestId
Ice.ProtocolReader pr = new Ice.ProtocolReader(respStream);
// the first byte here is the MessageReplyType
byte b = pr.ReadByte();
MessageReplyType replyType = (MessageReplyType)Enum.ToObject(typeof(MessageReplyType), b);
if (replyType == MessageReplyType.Success)
{
// what follows is an encapsulation with return value and out params, if any.
int encapsBytes = pr.ReadEncapsulationHeader();
if (encapsBytes == 0)
{
// no reply value(s) follow
return(new ReturnMessage(null, null, 0, mcall.LogicalCallContext, mcall));
}
else
{
// reply values follow: first the out-values in order of declaration,
// then the return value
object returnValue = null;
ArrayList outArgs = new ArrayList();
int readOutArgs = 0;
for (int i = 0; i < mcall.ArgCount; i++)
{
if (paramInfos[i].IsOut)
{
object o;
if (Attribute.GetCustomAttribute(paramInfos[i], typeof(Ice.AsProxy)) != null)
{
o = pr.ReadObjectProxy(paramInfos[i].ParameterType);
outArgs.Add(o);
}
else if (!IceByValue(paramInfos[i].ParameterType))
{
// add placeholder for patch later
outArgs.Add(null);
pr.ReadClassInstanceParameterRef(outArgs, readOutArgs);
}
else
{
o = pr.ReadObject(paramInfos[i].ParameterType);
outArgs.Add(o);
}
readOutArgs++;
}
}
if (returnType != null && returnType != typeof(void))
{
returnValue = pr.ReadObject(returnType);
}
pr.ReadClassInstancesAndPatch();
return(new ReturnMessage(returnValue, outArgs.ToArray(), outArgs.Count, mcall.LogicalCallContext, mcall));
}
}
else
{
// message was not a success; we ought to parse the exception. TODO FIXME
Ice.UnknownException e = new Ice.UnknownException();
e.unknown = "Message reply type was " + replyType;
return(new ReturnMessage(e, mcall));
}
}
// ProtocolReplyToMessage
//
// Given a response message stream respStream, and the message that
// originated to call msg, returns an IMethodReturnMessage describing
// the return value of the function.
//
public static IMethodReturnMessage ProtocolReplyToMessage (Stream respStream,
IMessage msg)
{
IMethodCallMessage mcall = msg as IMethodCallMessage;
// set up some stuff that we'll need for parsing
ParameterInfo[] paramInfos = mcall.MethodBase.GetParameters();
Type returnType = ((MethodInfo) mcall.MethodBase).ReturnType;
// at this point, respStream should be pointing to the first byte after the requestId
Ice.ProtocolReader pr = new Ice.ProtocolReader (respStream);
// the first byte here is the MessageReplyType
byte b = pr.ReadByte();
MessageReplyType replyType = (MessageReplyType) Enum.ToObject (typeof(MessageReplyType), b);
if (replyType == MessageReplyType.Success) {
// what follows is an encapsulation with return value and out params, if any.
int encapsBytes = pr.ReadEncapsulationHeader();
if (encapsBytes == 0) {
// no reply value(s) follow
return new ReturnMessage (null, null, 0, mcall.LogicalCallContext, mcall);
} else {
// reply values follow: first the out-values in order of declaration,
// then the return value
object returnValue = null;
ArrayList outArgs = new ArrayList();
int readOutArgs = 0;
for (int i = 0; i < mcall.ArgCount; i++) {
if (paramInfos[i].IsOut) {
object o;
if (Attribute.GetCustomAttribute (paramInfos[i], typeof(Ice.AsProxy)) != null) {
o = pr.ReadObjectProxy (paramInfos[i].ParameterType);
outArgs.Add (o);
} else if (!IceByValue (paramInfos[i].ParameterType)) {
// add placeholder for patch later
outArgs.Add (null);
pr.ReadClassInstanceParameterRef (outArgs, readOutArgs);
} else {
o = pr.ReadObject (paramInfos[i].ParameterType);
outArgs.Add (o);
}
readOutArgs++;
}
}
if (returnType != null && returnType != typeof(void)) {
returnValue = pr.ReadObject (returnType);
}
pr.ReadClassInstancesAndPatch();
return new ReturnMessage (returnValue, outArgs.ToArray(), outArgs.Count, mcall.LogicalCallContext, mcall);
}
} else {
// message was not a success; we ought to parse the exception. TODO FIXME
Ice.UnknownException e = new Ice.UnknownException();
e.unknown = "Message reply type was " + replyType;
return new ReturnMessage (e, mcall);
}
}
