public virtual byte[] Encode(object obj)
{
object[] ary = (object[])obj;
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
for (int x = 0; x < ary.Length; x++)
{
try {
// This will throw an exception for any unsupported data types.
byte tipe = DataField.GetType(ary[x]);
byte[] data = DataField.Encode(ary[x], tipe);
int size = DataField.GetDataType(tipe).Size;
// Write the type field
bw.Write(tipe);
if (data != null)
{
// If the value is variable in length
if (size < 0)
{
// write the length as a u32 like ither variable field length types
bw.Write(ByteUtil.RenderUnsignedInt((uint)data.Length));
}
// write the value itself
bw.Write(data);
}
else
{
bw.Write(0); // null value
}
} catch (System.Exception) {
//System.err.println("Array object of type " + ary[x].getClass().getSimpleName() + " is not supported in DataFrames");
// just skip the offending object and add the rest.
}
} // for each
return(ms.ToArray());
}
/// <summary>
/// Write the field to the output stream.
/// </summary>
/// <param name="bw">The binary writer on which the field is to be written.</param>
public virtual void Write(BinaryWriter bw)
{
// If we have a name...
if (name != null)
{
// write the length and name fields
byte[] nameField = strEnc.GetBytes(name);
int nameLength = nameField.Length;
bw.Write((byte)nameLength);
bw.Write(nameField);
}
else
{
// indicate a name field length of 0
bw.Write((byte)0);
}
// Write the type field
bw.Write((byte)type);
if (value != null)
{
FieldType datatype = GetDataType(type);
// If the value is variable in length
if (datatype.Size < 0)
{
// write the length as a U32 bit value (even though it will
// never be larger than a S32)
bw.Write(ByteUtil.RenderUnsignedInt((uint)value.Length));
}
// write the value itself
bw.Write(value);
}
else
{
bw.Write((ushort)0);
}
return;
}
public virtual byte[] Encode(object obj)
{
return(ByteUtil.RenderUnsignedInt((uint)obj));
}
