public object DeserializeInputParameter(
System.Xml.XmlDictionaryReader xmlReader,
Type parameterType,
string parameterName,
string parameterNs,
ICustomAttributeProvider customAttributeProvider,
IEnumerable <Type> knownTypes = null)
{
// Advance past any whitespace.
while (xmlReader.NodeType == System.Xml.XmlNodeType.Whitespace && xmlReader.Read())
{
}
if (xmlReader.IsStartElement(parameterName, parameterNs))
{
xmlReader.MoveToStartElement(parameterName, parameterNs);
if (xmlReader.IsStartElement(parameterName, parameterNs))
{
switch (_serializer)
{
case SoapSerializer.XmlSerializer:
if (!parameterType.IsArray)
{
// case [XmlElement("parameter")] int parameter
// case [XmlArray("parameter")] int[] parameter
return(DeserializeObject(xmlReader, parameterType, parameterName, parameterNs));
}
else
{
// case int[] parameter
// case [XmlElement("parameter")] int[] parameter
// case [XmlArray("parameter"), XmlArrayItem(ElementName = "item")] int[] parameter
return(DeserializeArrayXmlSerializer(xmlReader, parameterType, parameterName, parameterNs, customAttributeProvider));
}
case SoapSerializer.DataContractSerializer:
return(DeserializeDataContract(xmlReader, parameterType, parameterName, parameterNs, knownTypes));
default:
throw new NotImplementedException();
}
}
}
if (parameterType.IsArray)
{
return(Array.CreateInstance(parameterType.GetElementType(), 0));
}
return(null);
}
private static object DeserializeObject(System.Xml.XmlDictionaryReader xmlReader, Type parameterType, string parameterName, string parameterNs)
{
// see https://referencesource.microsoft.com/System.Xml/System/Xml/Serialization/XmlSerializer.cs.html#c97688a6c07294d5
var elementType = parameterType.GetElementType();
if (elementType == null || parameterType.IsArray)
{
elementType = parameterType;
}
var serializer = CachedXmlSerializer.GetXmlSerializer(elementType, parameterName, parameterNs);
lock (serializer)
{
if (elementType == typeof(Stream) || typeof(Stream).IsAssignableFrom(elementType))
{
xmlReader.Read();
return(new MemoryStream(xmlReader.ReadContentAsBase64()));
}
return(serializer.Deserialize(xmlReader));
}
}
private object[] GetRequestArguments(Message requestMessage, System.Xml.XmlDictionaryReader xmlReader, OperationDescription operation, HttpContext httpContext)
{
var arguments = new object[operation.AllParameters.Length];
// if any ordering issues, possible to rewrite like:
/*while (!xmlReader.EOF)
* {
* var parameterInfo = operation.InParameters.FirstOrDefault(p => p.Name == xmlReader.LocalName && p.Namespace == xmlReader.NamespaceURI);
* if (parameterInfo == null)
* {
* xmlReader.Skip();
* continue;
* }
* var parameterName = parameterInfo.Name;
* var parameterNs = parameterInfo.Namespace;
* ...
* }*/
// Find the element for the operation's data
if (!operation.IsMessageContractRequest)
{
xmlReader.ReadStartElement(operation.Name, operation.Contract.Namespace);
foreach (var parameterInfo in operation.InParameters)
{
var parameterType = parameterInfo.Parameter.ParameterType;
if (parameterType == typeof(HttpContext))
{
arguments[parameterInfo.Index] = httpContext;
}
else
{
var argumentValue = _serializerHelper.DeserializeInputParameter(xmlReader, parameterType, parameterInfo.Name, operation.Contract.Namespace, parameterInfo);
//fix https://github.com/DigDes/SoapCore/issues/379 (hack, need research)
if (argumentValue == null)
{
argumentValue = _serializerHelper.DeserializeInputParameter(xmlReader, parameterType, parameterInfo.Name, parameterInfo.Namespace, parameterInfo);
}
arguments[parameterInfo.Index] = argumentValue;
}
}
}
else
{
// MessageContracts are constrained to having one "InParameter". We can do special logic on
// for this
Debug.Assert(operation.InParameters.Length == 1, "MessageContracts are constrained to having one 'InParameter'");
var parameterInfo = operation.InParameters[0];
var parameterType = parameterInfo.Parameter.ParameterType;
var messageContractAttribute = parameterType.GetCustomAttribute <MessageContractAttribute>();
Debug.Assert(messageContractAttribute != null, "operation.IsMessageContractRequest should be false if this is null");
var @namespace = parameterInfo.Namespace ?? operation.Contract.Namespace;
if (messageContractAttribute.IsWrapped && !parameterType.GetMembersWithAttribute <MessageHeaderAttribute>().Any())
{
// It's wrapped so we treat it like normal!
arguments[parameterInfo.Index] = _serializerHelper.DeserializeInputParameter(xmlReader, parameterInfo.Parameter.ParameterType, parameterInfo.Name, @namespace, parameterInfo);
}
else
{
var messageHeadersMembers = parameterType.GetPropertyOrFieldMembers().Where(x => x.GetCustomAttribute <MessageHeaderAttribute>() != null).ToArray();
var wrapperObject = Activator.CreateInstance(parameterInfo.Parameter.ParameterType);
for (var i = 0; i < requestMessage.Headers.Count; i++)
{
var header = requestMessage.Headers[i];
var member = messageHeadersMembers.FirstOrDefault(x => x.Name == header.Name);
if (member != null)
{
var messageHeaderAttribute = member.GetCustomAttribute <MessageHeaderAttribute>();
var reader = requestMessage.Headers.GetReaderAtHeader(i);
var value = _serializerHelper.DeserializeInputParameter(reader, member.GetPropertyOrFieldType(), messageHeaderAttribute.Name ?? member.Name, messageHeaderAttribute.Namespace ?? @namespace);
member.SetValueToPropertyOrField(wrapperObject, value);
}
}
// This object isn't a wrapper element, so we will hunt for the nested message body
// member inside of it
var messageBodyMembers = parameterType.GetPropertyOrFieldMembers().Where(x => x.GetCustomAttribute <MessageBodyMemberAttribute>() != null).Select(mi => new
{
Member = mi,
MessageBodyMemberAttribute = mi.GetCustomAttribute <MessageBodyMemberAttribute>()
}).OrderBy(x => x.MessageBodyMemberAttribute.Order);
if (messageContractAttribute.IsWrapped)
{
xmlReader.Read();
}
foreach (var messageBodyMember in messageBodyMembers)
{
var messageBodyMemberAttribute = messageBodyMember.MessageBodyMemberAttribute;
var messageBodyMemberInfo = messageBodyMember.Member;
var innerParameterName = messageBodyMemberAttribute.Name ?? messageBodyMemberInfo.Name;
var innerParameterNs = messageBodyMemberAttribute.Namespace ?? @namespace;
var innerParameterType = messageBodyMemberInfo.GetPropertyOrFieldType();
//xmlReader.MoveToStartElement(innerParameterName, innerParameterNs);
var innerParameter = _serializerHelper.DeserializeInputParameter(xmlReader, innerParameterType, innerParameterName, innerParameterNs, parameterInfo);
messageBodyMemberInfo.SetValueToPropertyOrField(wrapperObject, innerParameter);
}
arguments[parameterInfo.Index] = wrapperObject;
}
}
foreach (var parameterInfo in operation.OutParameters)
{
if (arguments[parameterInfo.Index] != null)
{
// do not overwrite input ref parameters
continue;
}
if (parameterInfo.Parameter.ParameterType.Name == "Guid&")
{
arguments[parameterInfo.Index] = Guid.Empty;
}
else if (parameterInfo.Parameter.ParameterType.Name == "String&" || parameterInfo.Parameter.ParameterType.GetElementType().IsArray)
{
arguments[parameterInfo.Index] = null;
}
else
{
var type = parameterInfo.Parameter.ParameterType.GetElementType();
arguments[parameterInfo.Index] = Activator.CreateInstance(type);
}
}
return(arguments);
}