private object ReadActionScriptObject(bool typed)
{
ActionScriptObject aso = new ActionScriptObject();
if (typed)
{
aso.TypeName = ReadUTF();
}
Dictionary <string, object> values = aso.Properties;
//get the first key
string key = ReadUTF();
//get the first type
AMFDataType dataType = (AMFDataType)ReadByte();
while (dataType != AMFDataType.EndOfObject)
{
values[key] = ParseAMFDataForType(dataType);
key = ReadUTF();
dataType = (AMFDataType)ReadByte();
}
return(aso);
}
public static object Deserialize(ActionScriptObject aso, Type type)
{
if (aso == null)
{
return(null);
}
//create an instance of the type
object rehydrated = Activator.CreateInstance(type);
//now we have to go through all of the properties and attributes
DeserializeProperties(aso, type, rehydrated);
return(rehydrated);
}
private void WriteActionScriptObject(ActionScriptObject aso)
{
if (aso.TypeName != string.Empty && aso.TypeName != null)
{
Write((byte)AMFDataType.TypedObject);
WriteUTF(aso.TypeName);
}
else
{
Write((byte)AMFDataType.Object);
}
foreach (KeyValuePair <string, object> kvp in aso.Properties)
{
WriteUTF(kvp.Key);
AMFData data = kvp.Value as AMFData;
if (data == null)
{
Write((byte)AMFDataType.Null);
}
else
{
//this will allow us to have nested objects as properties
//on our AMF objects
if (data.DataType == AMFDataType.AMFEnabledObject)
{
if (data.Data != null)
{
ProcessUnknownObject(data.Data);
}
else
{
Write((byte)AMFDataType.Null);
}
}
else
{
WriteAMFData(data.DataType, data.Data);
}
}
}
//write out the end record
Write(Convert.ToUInt16(0));
Write((byte)AMFDataType.EndOfObject);
}
public static ActionScriptObject TransformDataSet(DataSet ds)
{
ActionScriptObject aso = new ActionScriptObject();
aso.TypeName = "Kamacho.DNF.DTO.DataSetDTO";
List <ActionScriptObject> dataTables = new List <ActionScriptObject>();
foreach (DataTable dt in ds.Tables)
{
dataTables.Add(ProcessDataTable(dt));
}
aso.Properties.Add("tables", new AMFData(AMFDataType.Array, dataTables));
return(aso);
}
private static ActionScriptObject ProcessDataTable(DataTable dt)
{
ActionScriptObject aso = new ActionScriptObject();
aso.TypeName = "Kamacho.DNF.DTO.DataTableDTO";
List <ActionScriptObject> columns = new List <ActionScriptObject>();
//now go through the columns
Dictionary <string, AMFDataType> dataTypes = new Dictionary <string, AMFDataType>();
foreach (DataColumn dc in dt.Columns)
{
ActionScriptObject column = new ActionScriptObject();
column.TypeName = "Kamacho.DNF.DTO.DataColumnDTO";
column.Properties.Add("name", new AMFData(AMFDataType.String, dc.ColumnName));
AMFDataType columnType = AMFDataType.Unsupported;
Type dataType = dc.DataType;
if (dataType == typeof(Boolean))
{
columnType = AMFDataType.Boolean;
}
else if (dataType == typeof(String))
{
columnType = AMFDataType.LongString;
}
else if (dataType == typeof(DateTime))
{
columnType = AMFDataType.Date;
}
else if (dataType == typeof(Byte) ||
dataType == typeof(Decimal) ||
dataType == typeof(Double) ||
dataType == typeof(Int16) ||
dataType == typeof(Int32) ||
dataType == typeof(SByte) ||
dataType == typeof(Single) ||
dataType == typeof(TimeSpan) ||
dataType == typeof(UInt16) ||
dataType == typeof(UInt32) ||
dataType == typeof(UInt64))
{
columnType = AMFDataType.Number;
}
else
{
columnType = AMFDataType.String;
}
column.Properties.Add("dataType", new AMFData(AMFDataType.String, columnType));
dataTypes.Add(dc.ColumnName, columnType);
columns.Add(column);
}
aso.Properties.Add("columns", new AMFData(AMFDataType.Array, columns));
//now we can go through the rows
List <ActionScriptObject> rows = new List <ActionScriptObject>();
foreach (DataRow dr in dt.Rows)
{
ActionScriptObject row = new ActionScriptObject();
row.TypeName = "Kamacho.DNF.DTO.DataRowDTO";
//get the values for the row
List <ActionScriptObject> values = new List <ActionScriptObject>();
foreach (DataColumn dc2 in dt.Columns)
{
ActionScriptObject rowValue = new ActionScriptObject();
rowValue.TypeName = "Kamacho.DNF.DTO.DataRowValueDTO";
rowValue.Properties.Add("name", new AMFData(AMFDataType.String, dc2.ColumnName));
rowValue.Properties.Add("data", new AMFData(dataTypes[dc2.ColumnName], dr[dc2]));
values.Add(rowValue);
}
row.Properties.Add("values", new AMFData(AMFDataType.Array, values));
rows.Add(row);
}
aso.Properties.Add("rows", new AMFData(AMFDataType.Array, rows));
return(aso);
}
public object GetTypedObject(int index, Type typeToReturn)
{
ActionScriptObject aso = GetActionScriptObject(index);
return(AMFDeserializer.Deserialize(aso, typeToReturn));
}
private static void DeserializeFields(ActionScriptObject aso, Type type, object instance)
{
//get the custom attributes of the object
FieldInfo[] fields = type.GetFields();
if (fields != null)
{
foreach (FieldInfo field in fields)
{
object[] attributes = field.GetCustomAttributes(typeof(AMFProperty), true);
if (attributes != null)
{
foreach (AMFProperty propertyAttribute in attributes)
{
string key = propertyAttribute.Name;
AMFDataType propertyType = propertyAttribute.ActionScriptDataType;
//if we don't have let default value take over
if (!aso.Properties.ContainsKey(key))
{
continue;
}
AMFData data = aso.Properties[key] as AMFData;
if (data.Data == null)
{
continue;
}
switch (propertyType)
{
case AMFDataType.AMFEnabledObject:
if (field.FieldType.Name == "Object")
{
field.SetValue(instance, data.Data);
}
else
{
field.SetValue(instance, Deserialize(data.Data as ActionScriptObject, field.FieldType));
}
break;
case AMFDataType.Array:
ArrayList al = data.Data as ArrayList;
ArrayList alValues = new ArrayList();
if (al != null && al.Count > 0)
{
object[] arrayItemAttributes = field.GetCustomAttributes(typeof(AMFArrayItem), true);
Dictionary <string, Type> itemMap = new Dictionary <string, Type>();
if (arrayItemAttributes != null)
{
foreach (AMFArrayItem arrayItemAttribute in arrayItemAttributes)
{
itemMap.Add(arrayItemAttribute.TypeName, arrayItemAttribute.TargetType);
}
}
foreach (AMFData alData in al)
{
object dataValue = null;
if (alData.Data is ActionScriptObject)
{
ActionScriptObject arrayItemASO = alData.Data as ActionScriptObject;
if (itemMap.ContainsKey(arrayItemASO.TypeName))
{
dataValue = GetArrayElementValue(alData, itemMap[arrayItemASO.TypeName]);
}
else
{
dataValue = GetArrayElementValue(alData, field.FieldType.GetElementType());
}
}
else
{
dataValue = GetArrayElementValue(alData, field.FieldType.GetElementType());
}
if (dataValue != null)
{
alValues.Add(dataValue);
}
}
field.SetValue(instance, alValues.ToArray(field.FieldType.GetElementType()));
}
break;
case AMFDataType.Boolean:
case AMFDataType.LongString:
case AMFDataType.String:
case AMFDataType.UTCDate:
case AMFDataType.Date:
field.SetValue(instance, data.Data);
break;
case AMFDataType.Guid:
field.SetValue(instance, new Guid(data.Data.ToString()));
break;
case AMFDataType.Number:
switch (field.FieldType.Name)
{
case "Int32":
field.SetValue(instance, Convert.ToInt32(data.Data));
break;
case "Int16":
field.SetValue(instance, Convert.ToInt16(data.Data));
break;
case "Int64":
field.SetValue(instance, Convert.ToInt64(data.Data));
break;
case "Decimal":
field.SetValue(instance, Convert.ToDecimal(data.Data));
break;
}
break;
}
}
}
}
}
}
private void ProcessUnknownObject(object data)
{
//if no data, then get out
if (data == null)
{
return;
}
//could be anything, but we are going to send it back
//as a typed object
Type t = data.GetType();
object[] attributes = t.GetCustomAttributes(true);
bool ok = false;
ActionScriptObject aso = new ActionScriptObject();
if (attributes != null)
{
foreach (Attribute attribute in attributes)
{
if (attribute is AMFEnabled)
{
ok = true;
aso.TypeName = ((AMFEnabled)attribute).ActionScriptTypeName;
break;
}
}
if (ok)
{
//get the properties and fields for this type and then we can get those attributes
//that we need to export
FieldInfo[] fields = t.GetFields();
if (fields != null)
{
foreach (FieldInfo field in fields)
{
attributes = field.GetCustomAttributes(typeof(AMFProperty), true);
if (attributes != null)
{
foreach (AMFProperty propertyAttribute in attributes)
{
string key = propertyAttribute.Name;
AMFDataType propertyType = propertyAttribute.ActionScriptDataType;
//get the value
object propertyValue = field.GetValue(data);
//save it
AMFData amfData = new AMFData();
amfData.DataType = propertyType;
amfData.Data = propertyValue;
aso.Properties[key] = amfData;
}
}
}
}
//do the same thing for the props
PropertyInfo[] properties = t.GetProperties();
if (properties != null)
{
foreach (PropertyInfo property in properties)
{
attributes = property.GetCustomAttributes(typeof(AMFProperty), true);
if (attributes != null)
{
foreach (AMFProperty propertyAttribute in attributes)
{
string key = propertyAttribute.Name;
AMFDataType propertyType = propertyAttribute.ActionScriptDataType;
//get the value
object propertyValue = property.GetValue(data, null);
//save it
AMFData amfData = new AMFData();
amfData.DataType = propertyType;
amfData.Data = propertyValue;
aso.Properties[key] = amfData;
}
}
}
}
}
}
if (!ok)
{
if (data is ActionScriptObject)
{
WriteActionScriptObject(data as ActionScriptObject);
}
else if (data is int)
{
Write((byte)AMFDataType.Number);
Write(Convert.ToDouble(data));
}
else
{
throw new Exception("Type returned for Flex was not marked as AMFEnabled: " + t.ToString());
}
}
else
{
WriteActionScriptObject(aso);
}
}
