private static byte[] ParseBase64(string value, MappingStack mappingStack)
{
if (value == string.Empty)
{
return(new byte[0]);
}
try {
return(Convert.FromBase64String(value));
}
catch (Exception) {
throw new XmlRpcInvalidXmlRpcException(
string.Format(
"{0} contains invalid base64 value {1}",
mappingStack.MappingType,
StackDump(mappingStack)));
}
}
private static bool ParseBoolean(string value, MappingStack mappingStack)
{
switch (value)
{
case "1":
return(true);
case "0":
return(false);
default:
throw new XmlRpcInvalidXmlRpcException(
string.Format(
"{0} contains invalid boolean value {1}",
mappingStack.MappingType,
StackDump(mappingStack)));
}
}
private static object MapInt(
string value,
Type valType,
MappingStack mappingStack,
out Type mappedType)
{
CheckExpectedType(valType, typeof(int), mappingStack);
if (valType != null && valType.IsEnum)
{
return(MapNumberToEnum(value, valType, "int", mappingStack, out mappedType));
}
mappedType = typeof(int);
return(OnStack(
"integer",
mappingStack,
() => ParseInt(value, mappingStack)));
}
public static object Parse(
XmlReader rdr,
Type valueType,
MappingAction action,
XmlRpcDeserializer deserializer,
out Type parsedType,
out Type parsedArrayType)
{
parsedType = parsedArrayType = null;
rdr.ReadToDescendant("value");
var parseStack = new MappingStack("request");
return(deserializer.ParseValueElement(
rdr,
valueType,
parseStack,
action));
}
private object MapDouble(string value, Type valType, MappingStack mappingStack,
MappingAction mappingAction, out Type mappedType)
{
CheckExpectedType(valType, typeof(double), mappingStack);
mappedType = typeof(double);
return(OnStack("double", mappingStack, delegate()
{
try
{
double ret = Double.Parse(value, CultureInfo.InvariantCulture.NumberFormat);
return ret;
}
catch (Exception)
{
throw new XmlRpcInvalidXmlRpcException(mappingStack.MappingType
+ " contains invalid double value " + StackDump(mappingStack));
}
}));
}
private static void CheckExpectedType(Type expectedType, Type actualType, MappingStack mappingStack)
{
if (expectedType != null && expectedType.IsEnum)
{
var fourBitTypes = new[] { typeof(byte), typeof(sbyte), typeof(short), typeof(ushort), typeof(int) };
var eightBitTypes = new[] { typeof(uint), typeof(long) };
var underlyingType = Enum.GetUnderlyingType(expectedType);
if (Array.IndexOf(fourBitTypes, underlyingType) >= 0)
{
expectedType = typeof(int);
}
else if (Array.IndexOf(eightBitTypes, underlyingType) >= 0)
{
expectedType = typeof(long);
}
else
{
throw new XmlRpcInvalidEnumValue(
string.Format(
"{0} contains {1} which cannot be mapped to {2} {3}",
mappingStack.MappingType,
XmlRpcTypeInfo.GetXmlRpcTypeString(actualType),
XmlRpcTypeInfo.GetXmlRpcTypeString(expectedType),
StackDump(mappingStack)));
}
}
// TODO: throw exception for invalid enum type
if (expectedType != null &&
expectedType != typeof(object) &&
expectedType != actualType &&
(actualType.IsValueType && expectedType != typeof(Nullable <>).MakeGenericType(actualType)))
{
throw new XmlRpcTypeMismatchException(
string.Format(
"{0} contains {1} value where {2} expected {3}",
mappingStack.MappingType,
XmlRpcTypeInfo.GetXmlRpcTypeString(actualType),
XmlRpcTypeInfo.GetXmlRpcTypeString(expectedType),
StackDump(mappingStack)));
}
}
private object MapNilValue(string p, Type type, MappingStack mappingStack,
MappingAction mappingAction, out Type mappedType)
{
if (type == null ||
(type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>)) ||
(!type.IsPrimitive || !type.IsValueType) ||
type == typeof(object))
{
mappedType = type;
return(null);
}
else
{
throw new XmlRpcInvalidXmlRpcException(mappingStack.MappingType
+ " contains <nil> value which cannot be mapped to type "
+ (type != null && type != typeof(object) ? type.Name : "object")
+ " "
+ StackDump(mappingStack));
}
}
private object MapInt(string value, Type valType, MappingStack mappingStack,
MappingAction mappingAction, out Type mappedType)
{
CheckExpectedType(valType, typeof(int), mappingStack);
if (valType != null && valType.IsEnum)
{
return(MapNumberToEnum(value, valType, "int", mappingStack, mappingAction, out mappedType));
}
mappedType = typeof(int);
return(OnStack("integer", mappingStack, delegate()
{
int ret;
if (!Int32.TryParse(value, out ret))
{
throw new XmlRpcInvalidXmlRpcException(mappingStack.MappingType
+ " contains invalid int value " + StackDump(mappingStack));
}
return ret;
}));
}
private static object MapNilValue(
Type type,
MappingStack mappingStack,
out Type mappedType)
{
if (type == null ||
(type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>)) ||
(!type.IsPrimitive || !type.IsValueType) || type == typeof(object))
{
mappedType = type;
return(null);
}
throw new XmlRpcInvalidXmlRpcException(
string.Format(
"{0} contains <nil> value which cannot be mapped to type {1} {2}",
mappingStack.MappingType,
type != typeof(object) ? type.Name : "object",
StackDump(mappingStack)));
}
private void MapMultiDimElements(
IEnumerator <Node> iter,
int rank,
int curRank,
Type elemType,
ICollection <object> elements,
IList <int> dimLengths,
MappingStack mappingStack,
MappingAction mappingAction)
{
var nodeCount = 0;
if (curRank < (rank - 1))
{
while (iter.MoveNext() && iter.Current is ArrayValue)
{
nodeCount++;
MapMultiDimElements(
iter,
rank,
curRank + 1,
elemType,
elements,
dimLengths,
mappingStack,
mappingAction);
}
}
else
{
while (iter.MoveNext() && iter.Current is ValueNode)
{
nodeCount++;
var value = MapValueNode(iter, elemType, mappingStack, mappingAction);
elements.Add(value);
}
}
dimLengths[curRank] = nodeCount;
}
private void CheckExpectedType(Type expectedType, Type actualType, MappingStack mappingStack)
{
if (expectedType != null && expectedType.IsEnum)
{
Type[] i4Types = new Type[] { typeof(byte), typeof(sbyte), typeof(short),
typeof(ushort), typeof(int) };
Type[] i8Types = new Type[] { typeof(uint), typeof(long) };
Type underlyingType = Enum.GetUnderlyingType(expectedType);
if (Array.IndexOf(i4Types, underlyingType) >= 0)
{
expectedType = typeof(Int32);
}
else if (Array.IndexOf(i8Types, underlyingType) >= 0)
{
expectedType = typeof(long);
}
else
{
throw new XmlRpcInvalidEnumValue(mappingStack.MappingType +
" contains "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(actualType)
+ " which cannot be mapped to "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(expectedType)
+ " " + StackDump(mappingStack));
}
}
// TODO: throw exception for invalid enum type
if (expectedType != null && expectedType != typeof(Object) &&
expectedType != actualType &&
(actualType.IsValueType &&
expectedType != typeof(Nullable <>).MakeGenericType(actualType)))
{
throw new XmlRpcTypeMismatchException(mappingStack.MappingType +
" contains "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(actualType)
+ " value where "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(expectedType)
+ " expected " + StackDump(mappingStack));
}
}
protected object MapHashtable(
IEnumerator <Node> iter,
MappingStack mappingStack,
MappingAction mappingAction,
out Type mappedType)
{
mappedType = null;
var retObj = new XmlRpcStruct();
mappingStack.Push("struct mapped to XmlRpcStruct");
try {
while (iter.MoveNext() && iter.Current is StructMember)
{
var rpcName = ((StructMember)iter.Current).Value;
if (retObj.ContainsKey(rpcName) && !IgnoreDuplicateMembers)
{
throw new XmlRpcInvalidXmlRpcException(
mappingStack.MappingType + " contains struct value with duplicate member " + rpcName + " "
+ StackDump(mappingStack));
}
iter.MoveNext();
var value = OnStack(
string.Format("member {0}", rpcName),
mappingStack,
() => MapValueNode(iter, null, mappingStack, mappingAction));
if (!retObj.ContainsKey(rpcName))
{
retObj[rpcName] = value;
}
}
}
finally {
mappingStack.Pop();
}
return(retObj);
}
private object MapStringToEnum(string value, Type enumType, string xmlRpcType,
MappingStack mappingStack, MappingAction mappingAction, out Type mappedType)
{
mappedType = enumType;
return(OnStack(xmlRpcType, mappingStack, delegate()
{
try
{
object ret = Enum.Parse(enumType, value, true);
return ret;
}
catch (XmlRpcInvalidEnumValue)
{
throw;
}
catch (Exception ex)
{
throw new XmlRpcInvalidEnumValue(mappingStack.MappingType
+ " contains invalid or out of range " + xmlRpcType + " value mapped to enum "
+ StackDump(mappingStack));
}
}));
}
XmlRpcFaultException ParseFault(
IEnumerator <Node> iter,
MappingStack parseStack,
MappingAction mappingAction)
{
iter.MoveNext(); // move to StructValue
Type parsedType;
var faultStruct = MapHashtable(iter, null, parseStack, mappingAction,
out parsedType) as XmlRpcStruct;
object faultCode = faultStruct["faultCode"];
object faultString = faultStruct["faultString"];
if (faultCode is string)
{
int value;
if (!Int32.TryParse(faultCode as string, out value))
{
throw new XmlRpcInvalidXmlRpcException("faultCode not int or string");
}
faultCode = value;
}
return(new XmlRpcFaultException((int)faultCode, (string)faultString));
}
private object MapBoolean(string value, Type valType, MappingStack mappingStack,
MappingAction mappingAction, out Type mappedType)
{
CheckExpectedType(valType, typeof(bool), mappingStack);
mappedType = typeof(bool);
return(OnStack("boolean", mappingStack, delegate()
{
if (value == "1")
{
return true;
}
else if (value == "0")
{
return false;
}
else
{
throw new XmlRpcInvalidXmlRpcException(mappingStack.MappingType
+ " contains invalid boolean value "
+ StackDump(mappingStack));
}
}));
}
void MapMultiDimElements(IEnumerator <Node> iter, int Rank, int CurRank,
Type elemType, List <object> elements, int[] dimLengths,
MappingStack mappingStack, MappingAction mappingAction)
{
//XmlNode dataNode = SelectSingleNode(node, "data");
//XmlNode[] childNodes = SelectNodes(dataNode, "value");
//int nodeCount = childNodes.Length;
////!! check that multi dim array is not jagged
//if (dimLengths[CurRank] != 0 && nodeCount != dimLengths[CurRank])
//{
// throw new XmlRpcNonRegularArrayException(
// "Multi-dimensional array must not be jagged.");
//}
//dimLengths[CurRank] = nodeCount; // in case first array at this rank
int nodeCount = 0;
if (CurRank < (Rank - 1))
{
while (iter.MoveNext() && iter.Current is ArrayValue)
{
nodeCount++;
MapMultiDimElements(iter, Rank, CurRank + 1, elemType,
elements, dimLengths, mappingStack, mappingAction);
}
}
else
{
while (iter.MoveNext() && iter.Current is ValueNode)
{
nodeCount++;
object value = MapValueNode(iter, elemType, mappingStack, mappingAction);
elements.Add(value);
}
}
dimLengths[CurRank] = nodeCount;
}
private static object ParseEnum(string value, Type enumType, string xmlRpcType, MappingStack mappingStack)
{
try {
return(Enum.Parse(enumType, value, true));
}
catch (XmlRpcInvalidEnumValue) {
throw;
}
catch {
throw new XmlRpcInvalidEnumValue(
string.Format(
"{0} contains invalid or out of range {1} value mapped to enum {2}",
mappingStack.MappingType,
xmlRpcType,
StackDump(mappingStack)));
}
}
public object MapValueNode(
IEnumerator <Node> iter,
Type valType,
MappingStack mappingStack,
MappingAction mappingAction)
{
var valueNode = iter.Current as ValueNode;
// if suppplied type is System.Object then ignore it because
// if doesn't provide any useful information (parsing methods
// expect null in this case)
if (valType != null && valType.BaseType == null)
{
valType = null;
}
if (valueNode is StringValue && valueNode.ImplicitValue)
{
CheckImplictString(valType, mappingStack);
}
Type mappedType;
if (iter.Current is ArrayValue)
{
return(MapArray(iter, valType, mappingStack, mappingAction, out mappedType));
}
if (iter.Current is StructValue)
{
// if we don't know the expected struct type then we must
// map the XML-RPC struct as an instance of XmlRpcStruct
if (valType != null && valType != typeof(XmlRpcStruct) && !valType.IsSubclassOf(typeof(XmlRpcStruct)))
{
return(MapStruct(iter, valType, mappingStack, mappingAction, out mappedType));
}
return(MapHashtable(iter, mappingStack, mappingAction, out mappedType));
}
if (iter.Current is Base64Value)
{
return(MapBase64(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is IntValue)
{
return(MapInt(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is LongValue)
{
return(MapLong(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is StringValue)
{
return(MapString(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is BooleanValue)
{
return(MapBoolean(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is DoubleValue)
{
return(MapDouble(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is DateTimeValue)
{
return(MapDateTime(valueNode.Value, valType, mappingStack, out mappedType));
}
if (iter.Current is NilValue)
{
return(MapNilValue(valType, mappingStack, out mappedType));
}
return(null);
}
private object MapArray(IEnumerator <Node> iter, Type valType,
MappingStack mappingStack, MappingAction mappingAction,
out Type mappedType)
{
mappedType = null;
// required type must be an array
if (valType != null &&
!(valType.IsArray == true ||
valType == typeof(Array) ||
valType == typeof(object)))
{
throw new XmlRpcTypeMismatchException(mappingStack.MappingType
+ " contains array value where "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(valType)
+ " expected " + StackDump(mappingStack));
}
if (valType != null)
{
XmlRpcType xmlRpcType = XmlRpcTypeInfo.GetXmlRpcType(valType);
if (xmlRpcType == XmlRpcType.tMultiDimArray)
{
mappingStack.Push("array mapped to type " + valType.Name);
Object ret = MapMultiDimArray(iter, valType, mappingStack,
mappingAction);
return(ret);
}
mappingStack.Push("array mapped to type " + valType.Name);
}
else
{
mappingStack.Push("array");
}
var values = new List <object>();
Type elemType = DetermineArrayItemType(valType);
bool bGotType = false;
Type useType = null;
while (iter.MoveNext() && iter.Current is ValueNode)
{
mappingStack.Push(String.Format("element {0}", values.Count));
object value = MapValueNode(iter, elemType, mappingStack, mappingAction);
values.Add(value);
mappingStack.Pop();
}
foreach (object value in values)
{
if (value == null)
{
continue;
}
if (bGotType == false)
{
useType = value.GetType();
bGotType = true;
}
else
{
if (useType != value.GetType())
{
useType = null;
}
}
}
Object[] args = new Object[1];
args[0] = values.Count;
Object retObj = null;
if (valType != null &&
valType != typeof(Array) &&
valType != typeof(object))
{
retObj = CreateArrayInstance(valType, args);
}
else
{
if (useType == null)
{
retObj = CreateArrayInstance(typeof(object[]), args);
}
else
{
retObj = Array.CreateInstance(useType, (int)args[0]);
};
}
for (int j = 0; j < values.Count; j++)
{
((Array)retObj).SetValue(values[j], j);
}
mappingStack.Pop();
return(retObj);
}
private object MapStruct(IEnumerator <Node> iter, Type valueType, MappingStack mappingStack,
MappingAction mappingAction, out Type mappedType)
{
mappedType = null;
if (valueType.IsPrimitive)
{
throw new XmlRpcTypeMismatchException(mappingStack.MappingType
+ " contains struct value where "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(valueType)
+ " expected " + StackDump(mappingStack));
}
if (valueType.IsGenericType &&
valueType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
valueType = valueType.GetGenericArguments()[0];
}
object retObj;
try
{
retObj = Activator.CreateInstance(valueType);
}
catch (Exception)
{
throw new XmlRpcTypeMismatchException(mappingStack.MappingType
+ " contains struct value where "
+ XmlRpcTypeInfo.GetXmlRpcTypeString(valueType)
+ " expected (as type " + valueType.Name + ") "
+ StackDump(mappingStack));
}
// Note: mapping action on a struct is only applied locally - it
// does not override the global mapping action when members of the
// struct are mapped
MappingAction localAction = mappingAction;
if (valueType != null)
{
mappingStack.Push("struct mapped to type " + valueType.Name);
localAction = StructMappingAction(valueType, mappingAction);
}
else
{
mappingStack.Push("struct");
}
// create map of field names and remove each name from it as
// processed so we can determine which fields are missing
var names = new List <string>();
CreateFieldNamesMap(valueType, names);
int fieldCount = 0;
List <string> rpcNames = new List <string>();
try
{
while (iter.MoveNext())
{
if (!(iter.Current is StructMember))
{
break;
}
string rpcName = (iter.Current as StructMember).Value;
if (rpcNames.Contains(rpcName))
{
if (!IgnoreDuplicateMembers)
{
throw new XmlRpcInvalidXmlRpcException(mappingStack.MappingType
+ " contains struct value with duplicate member "
+ rpcName
+ " " + StackDump(mappingStack));
}
else
{
continue;
}
}
else
{
rpcNames.Add(rpcName);
}
string name = GetStructName(valueType, rpcName) ?? rpcName;
MemberInfo mi = valueType.GetField(name);
if (mi == null)
{
mi = valueType.GetProperty(name);
}
if (mi == null)
{
iter.MoveNext(); // move to value
if (iter.Current is ComplexValueNode)
{
int depth = iter.Current.Depth;
while (!(iter.Current is EndComplexValueNode && iter.Current.Depth == depth))
{
iter.MoveNext();
}
}
continue;
}
if (names.Contains(name))
{
names.Remove(name);
}
else
{
if (Attribute.IsDefined(mi, typeof(NonSerializedAttribute)))
{
mappingStack.Push(String.Format("member {0}", name));
throw new XmlRpcNonSerializedMember("Cannot map XML-RPC struct "
+ "member onto member marked as [NonSerialized]: "
+ " " + StackDump(mappingStack));
}
}
Type memberType = mi.MemberType == MemberTypes.Field
? (mi as FieldInfo).FieldType : (mi as PropertyInfo).PropertyType;
string mappingMsg = valueType == null
? String.Format("member {0}", name)
: String.Format("member {0} mapped to type {1}", name, memberType.Name);
iter.MoveNext();
object valObj = OnStack(mappingMsg, mappingStack, delegate()
{
return(MapValueNode(iter, memberType, mappingStack, mappingAction));
});
if (mi.MemberType == MemberTypes.Field)
{
try
{
(mi as FieldInfo).SetValue(retObj, valObj);
}
catch
{
(mi as FieldInfo).SetValue(retObj, Enum.Parse((mi as FieldInfo).FieldType, (string)valObj, true));
}
}
else
{
(mi as PropertyInfo).SetValue(retObj, valObj, null);
}
fieldCount++;
}
if (localAction == MappingAction.Error && names.Count > 0)
{
ReportMissingMembers(valueType, names, mappingStack);
}
return(retObj);
}
finally
{
mappingStack.Pop();
}
}
public XmlRpcRequest DeserializeRequest(XmlReader rdr, Type svcType)
{
try
{
XmlRpcRequest request = new XmlRpcRequest();
IEnumerator <Node> iter = new XmlRpcParser().ParseRequest(rdr).GetEnumerator();
iter.MoveNext();
string methodName = (iter.Current as MethodName).Name;
request.method = methodName;
request.mi = null;
ParameterInfo[] pis = null;
if (svcType != null)
{
// retrieve info for the method which handles this XML-RPC method
XmlRpcServiceInfo svcInfo
= XmlRpcServiceInfo.CreateServiceInfo(svcType);
request.mi = svcInfo.GetMethodInfo(request.method);
// if a service type has been specified and we cannot find the requested
// method then we must throw an exception
if (request.mi == null)
{
string msg = String.Format("unsupported method called: {0}",
request.method);
throw new XmlRpcUnsupportedMethodException(msg);
}
// method must be marked with XmlRpcMethod attribute
Attribute attr = Attribute.GetCustomAttribute(request.mi,
typeof(XmlRpcMethodAttribute));
if (attr == null)
{
throw new XmlRpcMethodAttributeException(
"Method must be marked with the XmlRpcMethod attribute.");
}
pis = request.mi.GetParameters();
}
bool gotParams = iter.MoveNext();
if (!gotParams)
{
if (svcType != null)
{
if (pis.Length == 0)
{
request.args = new object[0];
return(request);
}
else
{
throw new XmlRpcInvalidParametersException(
"Method takes parameters and params element is missing.");
}
}
else
{
request.args = new object[0];
return(request);
}
}
int paramsPos = pis != null?GetParamsPos(pis) : -1;
Type paramsType = null;
if (paramsPos != -1)
{
paramsType = pis[paramsPos].ParameterType.GetElementType();
}
int minParamCount = pis == null ? int.MaxValue
: (paramsPos == -1 ? pis.Length : paramsPos);
MappingStack mappingStack = new MappingStack("request");
MappingAction mappingAction = MappingAction.Error;
var objs = new List <object>();
var paramsObjs = new List <object>();
int paramCount = 0;
while (iter.MoveNext())
{
paramCount++;
if (svcType != null && paramCount > minParamCount && paramsPos == -1)
{
throw new XmlRpcInvalidParametersException(
"Request contains too many param elements based on method signature.");
}
if (paramCount <= minParamCount)
{
if (svcType != null)
{
mappingStack.Push(String.Format("parameter {0}", paramCount));
// TODO: why following commented out?
// parseStack.Push(String.Format("parameter {0} mapped to type {1}",
// i, pis[i].ParameterType.Name));
var obj = MapValueNode(iter,
pis[paramCount - 1].ParameterType, mappingStack, mappingAction);
objs.Add(obj);
}
else
{
mappingStack.Push(String.Format("parameter {0}", paramCount));
var obj = MapValueNode(iter, null, mappingStack, mappingAction);
objs.Add(obj);
}
mappingStack.Pop();
}
else
{
mappingStack.Push(String.Format("parameter {0}", paramCount + 1));
var paramsObj = MapValueNode(iter, paramsType, mappingStack, mappingAction);
paramsObjs.Add(paramsObj);
mappingStack.Pop();
}
}
if (svcType != null && paramCount < minParamCount)
{
throw new XmlRpcInvalidParametersException(
"Request contains too few param elements based on method signature.");
}
if (paramsPos != -1)
{
Object[] args = new Object[1];
args[0] = paramCount - minParamCount;
Array varargs = (Array)Activator.CreateInstance(pis[paramsPos].ParameterType, args);
for (int i = 0; i < paramsObjs.Count; i++)
{
varargs.SetValue(paramsObjs[i], i);
}
objs.Add(varargs);
}
request.args = objs.ToArray();
return(request);
}
catch (XmlException ex)
{
throw new XmlRpcIllFormedXmlException("Request contains invalid XML", ex);
}
}
private static void ReportMissingMembers(Type valueType, IEnumerable <string> names, MappingStack mappingStack)
{
var sb = new StringBuilder();
var errorCount = 0;
var sep = string.Empty;
foreach (var s in from s in names let memberAction = MemberMappingAction(valueType, s, MappingAction.Error) where memberAction == MappingAction.Error select s)
{
sb.Append(sep);
sb.Append(s);
sep = " ";
errorCount++;
}
if (errorCount <= 0)
{
return;
}
var plural = string.Empty;
if (errorCount > 1)
{
plural = "s";
}
throw new XmlRpcTypeMismatchException(
string.Format(
"{0} contains struct value with missing non-optional member{1}: {2} {3}",
mappingStack.MappingType,
plural,
sb,
StackDump(mappingStack)));
}
/// <summary>
///
/// </summary>
/// <param name="iter"></param>
/// <param name="valType"></param>
/// <param name="mappingStack"></param>
/// <param name="mappingAction"></param>
/// <returns></returns>
public Object MapValueNode(
IEnumerator <Node> iter,
Type valType,
MappingStack mappingStack,
MappingAction mappingAction)
{
var valueNode = iter.Current as ValueNode;
// if suppplied type is System.Object then ignore it because
// if doesn't provide any useful information (parsing methods
// expect null in this case)
if (valType != null && valType.BaseType == null)
{
valType = null;
}
object ret = "";
object retObj = null;
if (valueNode is StringValue && valueNode.ImplicitValue)
{
try
{
CheckImplictString(valType, mappingStack);
}
catch
{
try
{
retObj = Enum.Parse(valType, valueNode.Value.Replace(" ", "_"), true);
}
catch
{
CheckImplictString(valType, mappingStack);
}
}
}
Type mappedType;
if (iter.Current is ArrayValue)
{
retObj = MapArray(iter, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is StructValue)
{
// if we don't know the expected struct type then we must
// map the XML-RPC struct as an instance of XmlRpcStruct
if (valType != null && valType != typeof(XmlRpcStruct) &&
!valType.IsSubclassOf(typeof(XmlRpcStruct)))
{
retObj = MapStruct(iter, valType, mappingStack, mappingAction,
out mappedType);
}
else
{
if (valType == null || valType == typeof(object))
{
valType = typeof(XmlRpcStruct);
}
// TODO: do we need to validate type here?
retObj = MapHashtable(iter, valType, mappingStack, mappingAction,
out mappedType);
}
}
else if (iter.Current is Base64Value)
{
retObj = MapBase64(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is IntValue)
{
retObj = MapInt(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is LongValue)
{
retObj = MapLong(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is StringValue)
{
retObj = MapString(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is BooleanValue)
{
retObj = MapBoolean(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is DoubleValue)
{
retObj = MapDouble(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is DateTimeValue)
{
retObj = MapDateTime(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
else if (iter.Current is NilValue)
{
retObj = MapNilValue(valueNode.Value, valType, mappingStack, mappingAction,
out mappedType);
}
return(retObj);
}
