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);
}
}
protected static void WriteAmf(Stream stm, object obj)
{
if (obj == null)
{
stm.WriteByte((byte)DataType.Null);
}
else if (obj is byte || (obj is int && (uint)(int)obj < MaxU29) || (obj is uint && (uint)obj < MaxU29))
{
stm.WriteByte((byte)DataType.Integer);
WriteInt(stm, uint.Parse(obj.ToString()));
}
else if (obj is int || obj is uint || obj is float || obj is double)
{
stm.WriteByte((byte)DataType.Double);
CDataHelper.BE_WriteDouble(stm, double.Parse(obj.ToString()));
}
else if (obj is bool)
{
if ((bool)obj)
{
stm.WriteByte((byte)DataType.True);
}
else
{
stm.WriteByte((byte)DataType.False);
}
}
else if (obj is string)
{
stm.WriteByte((byte)DataType.String);
WriteString(stm, obj as string);
}
else if (obj is CMixArray)
{
stm.WriteByte((byte)DataType.Array);
CMixArray ary = obj as CMixArray;
uint head = ((uint)ary.FixedLength << 1) | 1;
WriteInt(stm, head);
foreach (KeyValuePair <string, object> pair in ary.Dynamic)
{
WriteString(stm, pair.Key);
WriteAmf(stm, pair.Value);
}
WriteString(stm, "");
foreach (object o in ary.Fixed)
{
WriteAmf(stm, o);
}
}
else if (obj is Array)
{
stm.WriteByte((byte)DataType.Array);
Array ary = obj as Array;
uint head = ((uint)ary.Length << 1) | 1;
WriteInt(stm, head);
WriteString(stm, "");
foreach (object o in ary)
{
WriteAmf(stm, o);
}
}
else if (obj is IDictionary)
{
stm.WriteByte((byte)DataType.Object);
IDictionary dic = obj as IDictionary;
uint head = 0x0B;
WriteInt(stm, head);
if (obj is CNameObjDict)
{
WriteString(stm, (obj as CNameObjDict).className);
}
else
{
WriteString(stm, "");
}
foreach (DictionaryEntry e in obj as IDictionary)
{
if (e.Key.ToString() == "" && e.Value is string)
{
continue;
}
WriteString(stm, e.Key.ToString());
WriteAmf(stm, e.Value);
}
WriteString(stm, "");
}
else
{
stm.WriteByte((byte)DataType.Undefined);
}
}
