| public static CheckEndian ( byte bytes ) : byte[] | ||
| bytes | byte | |
| return | byte[] | |
/// <summary>
/// Marshals an entry into a byte[] to be sent to restAPI
/// </summary>
/// <param name="e">Entry to be marshaled</param>
/// <returns>Marshaled entry</returns>
public static byte[] MarshalBinary(DataStructs.EntryData e)
{
var entryBStruct = new List <byte>();
var idsSize = MarshalExtIDsSize(e);
idsSize = Bytes.CheckEndian(idsSize);
// Header
// 1 byte version
byte version = 0;
entryBStruct.Add(version);
// 32 byte chainid
var chain = e.ChainId;
entryBStruct.AddRange(chain);
// Ext Ids Size
entryBStruct.AddRange(idsSize);
// Payload
// ExtIDS
if (e.ExtIDs != null)
{
var ids = MarshalExtIDsBinary(e);
entryBStruct.AddRange(ids);
}
// Content
var content = e.Content;
entryBStruct.AddRange(content);
return(entryBStruct.ToArray());
}
public static byte[] MilliTime()
{
var unixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
// 6 Byte millisec unix time
var unixMilliLong = (long)(DateTime.UtcNow - unixEpoch).TotalMilliseconds;
var unixBytes = Bytes.CheckEndian(BitConverter.GetBytes(unixMilliLong));
unixBytes = Arrays.CopyOfRange(unixBytes, 2, unixBytes.Length);
return(unixBytes);
}
/// <summary>
/// Helper function of MarshalBinary
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private static byte[] MarshalExtIDsBinary(DataStructs.EntryData e)
{
var byteList = new List <byte>();
foreach (var exId in e.ExtIDs)
{
// 2 byte size of ExtID
var extLen = Convert.ToInt16(exId.Length);
var bytes = BitConverter.GetBytes(extLen);
bytes = Bytes.CheckEndian(bytes);
byteList.AddRange(bytes);
var extIdStr = exId;
byteList.AddRange(extIdStr);
}
return(byteList.ToArray());
}
/// <summary>
/// Helper function of MarshalBinary
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private static byte[] MarshalExtIDsSize(DataStructs.EntryData e)
{
if (e.ExtIDs == null)
{
short extLen = 0;
var bytes = BitConverter.GetBytes(extLen);
return(Bytes.CheckEndian(bytes));
}
else
{
var totalSize = 0;
foreach (var extElement in e.ExtIDs)
{
totalSize += extElement.Length + 2;
}
var extLen = Convert.ToInt16(totalSize);
var bytes = BitConverter.GetBytes(extLen);
return(bytes);
// return Bytes.CheckEndian(bytes);
}
}
