protected static void WriteAmf(Stream stm, object obj)
{
if (obj == null)
{
stm.WriteByte((byte)DataType.Null);
}
else if (obj is byte || obj is int || obj is uint || obj is float || obj is double)
{
stm.WriteByte((byte)DataType.Number);
CDataHelper.BE_WriteDouble(stm, double.Parse(obj.ToString()));
}
else if (obj is bool)
{
stm.WriteByte((byte)DataType.Boolean);
stm.WriteByte((byte)((bool)obj ? 1 : 0));
}
else if (obj is string)
{
string str = obj as string;
int len = Encoding.UTF8.GetByteCount(str);
if (len > 0xffff)
{
stm.WriteByte((byte)DataType.LongString);
CDataHelper.BE_WriteLongStr(stm, str);
}
else
{
stm.WriteByte((byte)DataType.String);
CDataHelper.BE_WriteShortStr(stm, str);
}
}
else if (obj is Array)
{
stm.WriteByte((byte)DataType.Array);
Array ary = obj as Array;
CDataHelper.BE_WriteUInt32(stm, (uint)ary.Length);
foreach (object o in ary)
{
WriteAmf(stm, o);
}
}
else if (obj is IDictionary)
{
stm.WriteByte((byte)DataType.Object);
foreach (DictionaryEntry e in obj as IDictionary)
{
CDataHelper.BE_WriteShortStr(stm, e.Key.ToString());
WriteAmf(stm, e.Value);
}
CDataHelper.BE_WriteShortStr(stm, ""); // write only a short(0)
stm.WriteByte((byte)DataType.EndOfObject);
}
else
{
stm.WriteByte((byte)DataType.Unsupported);
}
}
