internal object Deserialize(HeaderHandler handler, ISerParser serParser)
{
if (serParser == null)
{
throw new ArgumentNullException("serParser", string.Format(CultureInfo.CurrentCulture, SoapUtil.GetResourceString("ArgumentNull_WithParamName"), new object[] { serParser }));
}
this.deserializationSecurityException = null;
try
{
serializationPermission.Demand();
}
catch (Exception exception)
{
this.deserializationSecurityException = exception;
}
this.handler = handler;
this.isTopObjectSecondPass = false;
this.isHeaderHandlerCalled = false;
if (handler != null)
{
this.IsFakeTopObject = true;
}
this.m_idGenerator = new ObjectIDGenerator();
this.m_objectManager = this.GetObjectManager();
this.serObjectInfoInit = new SerObjectInfoInit();
this.objectIdTable.Clear();
this.objectIds = 0L;
serParser.Run();
if (handler != null)
{
this.m_objectManager.DoFixups();
if (this.handlerObject == null)
{
this.handlerObject = handler(this.newheaders);
}
if ((this.soapFaultId > 0L) && (this.handlerObject != null))
{
this.topStack = new SerStack("Top ParseRecords");
ParseRecord record = new ParseRecord {
PRparseTypeEnum = InternalParseTypeE.Object,
PRobjectPositionEnum = InternalObjectPositionE.Top,
PRparseStateEnum = InternalParseStateE.Object,
PRname = "Response"
};
this.topStack.Push(record);
record = new ParseRecord {
PRparseTypeEnum = InternalParseTypeE.Member,
PRobjectPositionEnum = InternalObjectPositionE.Child,
PRmemberTypeEnum = InternalMemberTypeE.Field,
PRmemberValueEnum = InternalMemberValueE.Reference,
PRparseStateEnum = InternalParseStateE.Member,
PRname = "__fault",
PRidRef = this.soapFaultId
};
this.topStack.Push(record);
record = new ParseRecord {
PRparseTypeEnum = InternalParseTypeE.ObjectEnd,
PRobjectPositionEnum = InternalObjectPositionE.Top,
PRparseStateEnum = InternalParseStateE.Object,
PRname = "Response"
};
this.topStack.Push(record);
this.isTopObjectResolved = false;
}
}
if (!this.isTopObjectResolved)
{
this.isTopObjectSecondPass = true;
this.topStack.Reverse();
int num = this.topStack.Count();
ParseRecord pr = null;
for (int i = 0; i < num; i++)
{
pr = (ParseRecord) this.topStack.Pop();
this.Parse(pr);
}
}
this.m_objectManager.DoFixups();
if (this.topObject == null)
{
throw new SerializationException(SoapUtil.GetResourceString("Serialization_TopObject"));
}
if (this.HasSurrogate(this.topObject.GetType()) && (this.topId != 0L))
{
this.topObject = this.m_objectManager.GetObject(this.topId);
}
if (this.topObject is IObjectReference)
{
this.topObject = ((IObjectReference) this.topObject).GetRealObject(this.m_context);
}
this.m_objectManager.RaiseDeserializationEvent();
if ((this.formatterEnums.FEtopObject != null) && (this.topObject is InternalSoapMessage))
{
InternalSoapMessage topObject = (InternalSoapMessage) this.topObject;
ISoapMessage fEtopObject = this.formatterEnums.FEtopObject;
fEtopObject.MethodName = topObject.methodName;
fEtopObject.XmlNameSpace = topObject.xmlNameSpace;
fEtopObject.ParamNames = topObject.paramNames;
fEtopObject.ParamValues = topObject.paramValues;
fEtopObject.Headers = this.headers;
this.topObject = fEtopObject;
this.isTopObjectResolved = true;
}
return this.topObject;
}
// New object encountered in stream
private void ParseObject(ParseRecord pr)
{
InternalST.Soap( this, "ParseObject Entry ");
if (pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
topId = pr.PRobjectId;
if (pr.PRparseTypeEnum == InternalParseTypeE.Object)
{
InternalST.Soap( this, "ParseObject Push "+pr.PRname);
stack.Push(pr); // Nested objects member names are already on stack
}
if (pr.PRobjectTypeEnum == InternalObjectTypeE.Array)
{
ParseArray(pr);
InternalST.Soap( this, "ParseObject Exit, ParseArray ");
return;
}
if ((pr.PRdtType == null) && !IsFakeTopObject)
throw new SerializationException(String.Format(SoapUtil.GetResourceString("Serialization_TopObjectInstantiate"),pr.PRname));
if (pr.PRobjectPositionEnum == InternalObjectPositionE.Top && IsFakeTopObject && pr.PRdtType != Converter.typeofSoapFault)
{
// Soap fake top object
if (handler != null)
{
// Handler object will supply real top object
InternalST.Soap( this, "ParseObject FakeTopObject with handlerObject ");
// Now know the method name, can call header handler
//Create header for method name
if (!isHeaderHandlerCalled)
{
newheaders = null;
isHeaderHandlerCalled = true;
if (headers == null)
{
newheaders = new Header[1];
}
else
{
newheaders = new Header[headers.Length+1];
Array.Copy(headers, 0, newheaders, 1, headers.Length);
}
Header methodNameHeader = new Header("__methodName", pr.PRname, false, pr.PRnameXmlKey);
newheaders[0] = methodNameHeader;
InternalST.Soap( this, "Deserialize Before Delegate Invoke ");
handlerObject = handler(newheaders);
InternalST.Soap( this, "Deserialize after Delegate Invoke");
InternalST.Soap( this, "Deserialize delgate object ",((handlerObject == null)?"null":handlerObject));
}
if (isHeaderHandlerCalled)
{
// Handler object has supplied the real object for the fake object
// which is on top of the stack
pr.PRnewObj = handlerObject;
pr.PRdtType = handlerObject.GetType();
CheckSecurity(pr);
if (pr.PRnewObj is IFieldInfo)
{
IFieldInfo fi = (IFieldInfo)pr.PRnewObj;
if ((fi.FieldTypes != null) && (fi.FieldTypes.Length > 0))
{
pr.PRobjectInfo = CreateReadObjectInfo(pr.PRdtType, fi.FieldNames, fi.FieldTypes, pr.PRassemblyName);
}
}
}
else
{
// Handler object has not yet been asked for the real object
// Stack the parse record until the second pass
isTopObjectResolved = false;
topStack = new SerStack("Top ParseRecords");
InternalST.Soap( this, "ParseObject Handler Push "+pr.PRname);
topStack.Push(pr.Copy());
return;
}
}
else if (formatterEnums.FEtopObject != null)
{
// SoapMessage will be used as the real object
InternalST.Soap( this, "ParseObject FakeTopObject with SoapMessage ");
if (isTopObjectSecondPass)
{
// This creates a the SoapMessage object as the real object, at this point it is an unitialized object.
pr.PRnewObj = new InternalSoapMessage();
pr.PRdtType = typeof(InternalSoapMessage);
CheckSecurity(pr);
if (formatterEnums.FEtopObject != null)
{
ISoapMessage soapMessage = (ISoapMessage)formatterEnums.FEtopObject;
pr.PRobjectInfo = CreateReadObjectInfo(pr.PRdtType, soapMessage.ParamNames, soapMessage.ParamTypes, pr.PRassemblyName);
}
}
else
{
// Stack the parse record until the second pass
isTopObjectResolved = false;
topStack = new SerStack("Top ParseRecords");
topStack.Push(pr.Copy());
return;
}
}
}
else if (pr.PRdtType == Converter.typeofString)
{
// String as a top level object
if (pr.PRvalue != null)
{
pr.PRnewObj = pr.PRvalue;
if (pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
{
InternalST.Soap( this, "ParseObject String as top level, Top Object Resolved");
isTopObjectResolved = true;
topObject = pr.PRnewObj;
//stack.Pop();
return;
}
else
{
InternalST.Soap( this, "ParseObject String as an object");
stack.Pop();
RegisterObject(pr.PRnewObj, pr, (ParseRecord)stack.Peek());
return;
}
}
else
{
// xml Doesn't have the value until later
return;
}
}
else
{
if (pr.PRdtType == null)
{
ParseRecord objectPr = (ParseRecord)stack.Peek();
if (objectPr.PRdtType == Converter.typeofSoapFault)
{
InternalST.Soap( this, "ParseObject unknown SoapFault detail");
throw new ServerException(String.Format(SoapUtil.GetResourceString("Serialization_SoapFault"),faultString));
}
throw new SerializationException(String.Format(SoapUtil.GetResourceString("Serialization_TypeElement"),pr.PRname));
}
pr.PRnewObj = FormatterServices.GetUninitializedObject(pr.PRdtType);
CheckSecurity(pr);
}
if (pr.PRnewObj == null)
throw new SerializationException(String.Format(SoapUtil.GetResourceString("Serialization_TopObjectInstantiate"),pr.PRdtType));
long genId = pr.PRobjectId;
if (genId < 1)
pr.PRobjectId = GetId("GenId-"+objectIds);
if (IsFakeTopObject && pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
{
InternalST.Soap( this, "ParseObject fake Top object resolved ",pr.PRnewObj);
isTopObjectResolved = true;
topObject = pr.PRnewObj;
}
if (pr.PRobjectInfo == null)
pr.PRobjectInfo = CreateReadObjectInfo(pr.PRdtType, pr.PRassemblyName);
pr.PRobjectInfo.obj = pr.PRnewObj;
if (IsFakeTopObject && pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
{
InternalST.Soap( this, "ParseObject AddValue to fake object ",pr.PRobjectInfo.obj);
// Add the methodName to top object, either InternalSoapMessage or object returned by handler
pr.PRobjectInfo.AddValue("__methodName", pr.PRname);
pr.PRobjectInfo.AddValue("__keyToNamespaceTable", soapHandler.keyToNamespaceTable);
pr.PRobjectInfo.AddValue("__paramNameList", pr.PRobjectInfo.SetFakeObject());
if (formatterEnums.FEtopObject != null)
pr.PRobjectInfo.AddValue("__xmlNameSpace", pr.PRxmlNameSpace);
}
InternalST.Soap( this, "ParseObject Exit ");
}
private void ParseObject(ParseRecord pr)
{
if (pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
{
this.topId = pr.PRobjectId;
}
if (pr.PRparseTypeEnum == InternalParseTypeE.Object)
{
this.stack.Push(pr);
}
if (pr.PRobjectTypeEnum == InternalObjectTypeE.Array)
{
this.ParseArray(pr);
}
else
{
if ((pr.PRdtType == null) && !this.IsFakeTopObject)
{
throw new SerializationException(string.Format(CultureInfo.CurrentCulture, SoapUtil.GetResourceString("Serialization_TopObjectInstantiate"), new object[] { pr.PRname }));
}
if (((pr.PRobjectPositionEnum == InternalObjectPositionE.Top) && this.IsFakeTopObject) && (pr.PRdtType != Converter.typeofSoapFault))
{
if (this.handler == null)
{
if (this.formatterEnums.FEtopObject != null)
{
if (!this.isTopObjectSecondPass)
{
this.isTopObjectResolved = false;
this.topStack = new SerStack("Top ParseRecords");
this.topStack.Push(pr.Copy());
return;
}
pr.PRnewObj = new InternalSoapMessage();
pr.PRdtType = typeof(InternalSoapMessage);
this.CheckSecurity(pr);
if (this.formatterEnums.FEtopObject != null)
{
ISoapMessage fEtopObject = this.formatterEnums.FEtopObject;
pr.PRobjectInfo = this.CreateReadObjectInfo(pr.PRdtType, fEtopObject.ParamNames, fEtopObject.ParamTypes, pr.PRassemblyName);
}
}
}
else
{
if (!this.isHeaderHandlerCalled)
{
this.newheaders = null;
this.isHeaderHandlerCalled = true;
if (this.headers == null)
{
this.newheaders = new Header[1];
}
else
{
this.newheaders = new Header[this.headers.Length + 1];
Array.Copy(this.headers, 0, this.newheaders, 1, this.headers.Length);
}
Header header = new Header("__methodName", pr.PRname, false, pr.PRnameXmlKey);
this.newheaders[0] = header;
this.handlerObject = this.handler(this.newheaders);
}
if (!this.isHeaderHandlerCalled)
{
this.isTopObjectResolved = false;
this.topStack = new SerStack("Top ParseRecords");
this.topStack.Push(pr.Copy());
return;
}
pr.PRnewObj = this.handlerObject;
pr.PRdtType = this.handlerObject.GetType();
this.CheckSecurity(pr);
if (pr.PRnewObj is IFieldInfo)
{
IFieldInfo pRnewObj = (IFieldInfo) pr.PRnewObj;
if ((pRnewObj.FieldTypes != null) && (pRnewObj.FieldTypes.Length > 0))
{
pr.PRobjectInfo = this.CreateReadObjectInfo(pr.PRdtType, pRnewObj.FieldNames, pRnewObj.FieldTypes, pr.PRassemblyName);
}
}
}
}
else
{
if (pr.PRdtType == Converter.typeofString)
{
if (pr.PRvalue != null)
{
pr.PRnewObj = pr.PRvalue;
if (pr.PRobjectPositionEnum == InternalObjectPositionE.Top)
{
this.isTopObjectResolved = true;
this.topObject = pr.PRnewObj;
return;
}
this.stack.Pop();
this.RegisterObject(pr.PRnewObj, pr, (ParseRecord) this.stack.Peek());
}
return;
}
if (pr.PRdtType == null)
{
ParseRecord record = (ParseRecord) this.stack.Peek();
if (record.PRdtType == Converter.typeofSoapFault)
{
throw new ServerException(string.Format(CultureInfo.CurrentCulture, SoapUtil.GetResourceString("Serialization_SoapFault"), new object[] { this.faultString }));
}
throw new SerializationException(string.Format(CultureInfo.CurrentCulture, SoapUtil.GetResourceString("Serialization_TypeElement"), new object[] { pr.PRname }));
}
this.CheckSerializable(pr.PRdtType);
if (this.IsRemoting && (this.formatterEnums.FEsecurityLevel != TypeFilterLevel.Full))
{
pr.PRnewObj = FormatterServices.GetSafeUninitializedObject(pr.PRdtType);
}
else
{
pr.PRnewObj = FormatterServices.GetUninitializedObject(pr.PRdtType);
}
this.CheckSecurity(pr);
this.m_objectManager.RaiseOnDeserializingEvent(pr.PRnewObj);
}
if (pr.PRnewObj == null)
{
throw new SerializationException(string.Format(CultureInfo.CurrentCulture, SoapUtil.GetResourceString("Serialization_TopObjectInstantiate"), new object[] { pr.PRdtType }));
}
if (pr.PRobjectId < 1L)
{
pr.PRobjectId = this.GetId("GenId-" + this.objectIds);
}
if (this.IsFakeTopObject && (pr.PRobjectPositionEnum == InternalObjectPositionE.Top))
{
this.isTopObjectResolved = true;
this.topObject = pr.PRnewObj;
}
if (pr.PRobjectInfo == null)
{
pr.PRobjectInfo = this.CreateReadObjectInfo(pr.PRdtType, pr.PRassemblyName);
}
pr.PRobjectInfo.obj = pr.PRnewObj;
if (this.IsFakeTopObject && (pr.PRobjectPositionEnum == InternalObjectPositionE.Top))
{
pr.PRobjectInfo.AddValue("__methodName", pr.PRname);
pr.PRobjectInfo.AddValue("__keyToNamespaceTable", this.soapHandler.keyToNamespaceTable);
pr.PRobjectInfo.AddValue("__paramNameList", pr.PRobjectInfo.SetFakeObject());
if (this.formatterEnums.FEtopObject != null)
{
pr.PRobjectInfo.AddValue("__xmlNameSpace", pr.PRxmlNameSpace);
}
}
}
}
// Deserialize the stream into an object graph.
internal Object Deserialize(HeaderHandler handler, ISerParser serParser)
{
InternalST.Soap( this, "Deserialize Entry handler", handler);
if (serParser == null)
throw new ArgumentNullException("serParser", String.Format(SoapUtil.GetResourceString("ArgumentNull_WithParamName"), serParser));
deserializationSecurityException = null;
try {
serializationPermission.Demand();
} catch(Exception e ) {
deserializationSecurityException = e;
}
this.handler = handler;
isTopObjectSecondPass = false;
isHeaderHandlerCalled = false;
if (handler != null)
IsFakeTopObject = true;
m_idGenerator = new ObjectIDGenerator();
m_objectManager = GetObjectManager();
serObjectInfoInit = new SerObjectInfoInit();
objectIdTable.Clear();
objectIds = 0;
// Will call back to ParseObject, ParseHeader for each object found
serParser.Run();
if (handler != null)
{
InternalST.Soap( this, "Deserialize Fixup Before Delegate Invoke");
m_objectManager.DoFixups(); // Fixup for headers
// Header handler isn't invoked until method name is known from body fake record
// Except for SoapFault, in which case it is invoked below
if (handlerObject == null)
{
InternalST.Soap( this, "Deserialize Before SoapFault Delegate Invoke ");
handlerObject = handler(newheaders);
InternalST.Soap( this, "Deserialize after SoapFault Delegate Invoke");
}
// SoapFault creation Create a fake Pr for the handlerObject to use.
// Create a member for the fake pr with name __fault;
if ((soapFaultId > 0) && (handlerObject != null))
{
InternalST.Soap( this, "Deserialize SoapFault ");
topStack = new SerStack("Top ParseRecords");
ParseRecord pr = new ParseRecord();
pr.PRparseTypeEnum = InternalParseTypeE.Object;
pr.PRobjectPositionEnum = InternalObjectPositionE.Top;
pr.PRparseStateEnum = InternalParseStateE.Object;
pr.PRname = "Response";
topStack.Push(pr);
pr = new ParseRecord();
pr.PRparseTypeEnum = InternalParseTypeE.Member;
pr.PRobjectPositionEnum = InternalObjectPositionE.Child;
pr.PRmemberTypeEnum = InternalMemberTypeE.Field;
pr.PRmemberValueEnum = InternalMemberValueE.Reference;
pr.PRparseStateEnum = InternalParseStateE.Member;
pr.PRname = "__fault";
pr.PRidRef = soapFaultId;
topStack.Push(pr);
pr = new ParseRecord();
pr.PRparseTypeEnum = InternalParseTypeE.ObjectEnd;
pr.PRobjectPositionEnum = InternalObjectPositionE.Top;
pr.PRparseStateEnum = InternalParseStateE.Object;
pr.PRname = "Response";
topStack.Push(pr);
isTopObjectResolved = false;
}
}
// Resolve fake top object if necessary
if (!isTopObjectResolved)
{
//resolve top object
InternalST.Soap( this, "Deserialize TopObject Second Pass");
isTopObjectSecondPass = true;
topStack.Reverse();
// The top of the stack now contains the fake record
// When it is Parsed, the handler object will be substituted
// for it in ParseObject.
int topStackLength = topStack.Count();
ParseRecord pr = null;
for (int i=0; i<topStackLength; i++)
{
pr = (ParseRecord)topStack.Pop();
Parse(pr);
}
}
InternalST.Soap( this, "Deserialize Finished Parsing DoFixups");
m_objectManager.DoFixups();
if (topObject == null)
throw new SerializationException(SoapUtil.GetResourceString("Serialization_TopObject"));
if (topObject is IObjectReference) {
topObject = ((IObjectReference)topObject).GetRealObject(m_context);
}
InternalST.Soap( this, "Deserialize Exit ",topObject);
m_objectManager.RaiseDeserializationEvent();
if ((formatterEnums.FEtopObject != null) &&
(topObject is InternalSoapMessage))
{
// Convert InternalSoapMessage to SoapMessage
InternalST.Soap( this, "Deserialize SoapMessage Entry ");
InternalSoapMessage ismc = (InternalSoapMessage)topObject;
ISoapMessage smc = (ISoapMessage)formatterEnums.FEtopObject;
smc.MethodName = ismc.methodName;
smc.XmlNameSpace = ismc.xmlNameSpace;
smc.ParamNames = ismc.paramNames;
smc.ParamValues = ismc.paramValues;
smc.Headers = headers;
topObject = smc;
isTopObjectResolved = true;
InternalST.Soap( this, "Deserialize SoapMessage Exit topObject ",topObject," method name ",smc.MethodName);
}
return topObject;
}