/// <summary>
/// Reads the JSON and converts to the real object.
/// </summary>
public static object ReadObject(JsonReader reader, Type expectedType = null, ISurrogateContext context = null)
{
object newInstance = null;
Array newInstanceAsArray = null;
IList newInstanceAsIList = null;
IDictionary newInstanceAsIDictionary = null;
Type elementType = null;
JObject jobj = JObject.Load(reader);
var assemblyQualifiedType = jobj["__type"].Value <string>();
Type targetType = SurrogatesDirectory.ContractedStringToType(assemblyQualifiedType);
var isArray = jobj["__isArray"] != null ? jobj["__isArray"].Value <bool>() : false;
if (isArray)
{
var length = jobj["__arrayLength"].Value <int>();
var elementTypeName = jobj["__elementType"].Value <string>();
elementType = SurrogatesDirectory.ContractedStringToType(elementTypeName);
newInstance = newInstanceAsArray = Array.CreateInstance(elementType, length);
}
else
{
newInstance = Activator.CreateInstance(targetType);
}
foreach (JProperty prop in jobj.Properties())
{
MemberInfo reflectedMember = null;
object adapterValue = null;
if (prop.Name == "__type")
{
continue;
}
if (prop.Name == "__isArray")
{
continue;
}
if (prop.Name == "__arrayLength")
{
continue;
}
if (prop.Name == "__elementType")
{
continue;
}
if (prop.Name == "__dict")
{
newInstanceAsIDictionary = newInstance as IDictionary;
var keys = prop.Value["_keys"].Value <JArray>();
var values = prop.Value["_values"].Value <JArray>();
var index = 0;
foreach (var key in keys)
{
newInstanceAsIDictionary.Add(key, values[index++]);
}
}
else if (prop.Name == "__arr")
{
var values = prop.Value as IEnumerable;
var index = 0;
if (!isArray)
{
newInstanceAsIList = (IList)newInstance;
}
foreach (var item in values)
{
var itemAsJValue = item as JValue;
if (isArray)
{
if (itemAsJValue != null)
{
if (itemAsJValue.Type == JTokenType.Object)
{
newInstanceAsArray.SetValue(ReadObject(itemAsJValue.CreateReader(), null, context), index);
}
else
{
newInstanceAsArray.SetValue(Convert.ChangeType(itemAsJValue.Value, elementType), index);
}
}
else
{
newInstanceAsArray.SetValue(ReadObject((item as JObject).CreateReader(), null, context), index);
}
}
else
{
if (itemAsJValue != null)
{
if (itemAsJValue.Type == JTokenType.Object)
{
newInstanceAsIList.Add(ReadObject(itemAsJValue.CreateReader(), null, context));
}
else
{
newInstanceAsIList.Add(itemAsJValue.Value);
}
}
else
{
newInstanceAsIList.Add(ReadObject((item as JObject).CreateReader(), null, context));
}
}
index++;
}
}
else
{
//Check that is always ONE member.
reflectedMember = GetFieldInfoIncludingBaseClasses(targetType, prop.Name, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
var reflectedField = reflectedMember as FieldInfo;
try
{
if (reflectedField != null)
{
if (reflectedField.FieldType.IsValueType || reflectedField.FieldType.Name.Equals("String"))
{
adapterValue = Convert.ChangeType(prop.Value, reflectedField.FieldType);
reflectedField.SetValue(newInstance, adapterValue);
}
else
{
var currentField = reflectedField;
if (typeof(IStateObject).IsAssignableFrom(currentField.FieldType))
{
var uniqueID = prop.Value.Value <string>();
if (!String.IsNullOrWhiteSpace(uniqueID))
{
reflectedField.SetValue(newInstance, context.RestoreStateObject(uniqueID));
}
}
else if (currentField.FieldType.IsSerializable && typeof(MulticastDelegate).IsAssignableFrom(currentField.FieldType))
{
//Skip do no support delegate fields
}
else if (SurrogatesDirectory.IsSurrogateRegistered(currentField.FieldType))
{
var uniqueID = prop.Value.Value <string>();
if (!String.IsNullOrWhiteSpace(uniqueID))
{
reflectedField.SetValue(newInstance, context.RestoreSurrogateValue(uniqueID));
}
}
else
{
adapterValue = (prop.Value.ToString() == String.Empty) ? null : ReadObject(prop.Value.CreateReader(), reflectedField.FieldType, context);
reflectedField.SetValue(newInstance, adapterValue);
}
}
}
}
catch
{
throw new InvalidOperationException("Error While deserialing object.");
}
}
}
return(newInstance);
}
