/// <summary>
/// Returns the Uuid from a series of bytes
/// </summary>
/// <param name="bytes"></param>
/// <param name="offset"></param>
/// <returns></returns>
public static string BytesToUuid(AppendableByteArray bytes, int offset)
{
byte[] uuid = bytes.GetSubarray(offset, UUID_LEN);
ASCIIEncoding encoding = new ASCIIEncoding();
return(encoding.GetString(uuid));
}
/// <summary>
/// Initializes a new asset object with the given data
/// </summary>
/// <param name="dataSize"></param>
public Asset(AppendableByteArray data)
{
_uuid = Util.BytesToUuid(data, 0);
_type = data.data[TYPE_TAG_LOC];
_local = data.data[LOCAL_TAG_LOC] == 1;
_temporary = data.data[TEMPORARY_TAG_LOC] == 1;
_createTime = Util.NTOHL(data.data, CREATE_TIME_TAG_LOC);
//now the dynamic sized fields
UTF8Encoding encoding = new UTF8Encoding();
//the name field
byte nameFieldSize = data.data[NAME_SIZE_TAG_LOC];
if (nameFieldSize > 0)
{
_name = encoding.GetString(data.data, NAME_SIZE_TAG_LOC + 1, nameFieldSize);
}
else
{
_name = String.Empty;
}
//the description field
int descSizeFieldLoc = NAME_SIZE_TAG_LOC + nameFieldSize + 1;
byte descFieldSize = data.data[descSizeFieldLoc];
if (descFieldSize > 0)
{
_description = encoding.GetString(data.data, descSizeFieldLoc + 1, descFieldSize);
}
else
{
_description = String.Empty;
}
//finally, get the location of the data and it's size
int dataSizeFieldLoc = descSizeFieldLoc + descFieldSize + 1;
int dataSize = Util.NTOHL(data.data, dataSizeFieldLoc);
int dataLoc = dataSizeFieldLoc + 4;
//create the array now so that it will be shared between all reqestors
if (dataSize > 0)
{
_data = data.GetSubarray(dataLoc, dataSize);
}
else
{
_data = new byte[0];
}
}
