/// <summary>
/// Method to convert a byte Array into Four tByte Chunks
/// </summary>
/// <param name="data">Byte array that contains data to convert</param>
/// <returns>List containing FourByteChunks</returns>
public static List <FourByteChunk> ArrayToFourByteChunks(Array data)
{
if (data.Length == 0)
{
return(null);
}
FourByteChunk byteChunkData = new FourByteChunk();
int lengthByteChunkData = byteChunkData.OtherParameters.Length;
// PES09182009 Modified so it would also work on Mobile
int maxSize = System.Convert.ToInt32(Math.Ceiling((double)data.Length / (double)lengthByteChunkData));
byte[] chunkBuffer = new byte[maxSize * lengthByteChunkData];
Buffer.BlockCopy(data, 0, chunkBuffer, 0, data.Length);
List <FourByteChunk> byteChunkList = new List <FourByteChunk>();
for (int i = 0; i < maxSize; i++)
{
byteChunkData = new FourByteChunk();
Buffer.BlockCopy(chunkBuffer, i * lengthByteChunkData, byteChunkData.OtherParameters, 0, lengthByteChunkData);
byteChunkList.Add(byteChunkData);
}
return(byteChunkList);
}
/// <summary>
/// Method to convert Four Byte Chunks into an Array
/// </summary>
/// <param name="chunkList">List that holds the FourByteChunks</param>
/// <returns>Byte array</returns>
public static Array FourByteChunksToArray(List <FourByteChunk> chunkList)
{
FourByteChunk byteChunkData = new FourByteChunk();
int lengthByteChunkData = byteChunkData.OtherParameters.Length;
// Data passed in does not exist.
if (chunkList.Count == 0)
{
return(null);
}
byte[] chunkBuffer = new byte[chunkList.Count * lengthByteChunkData];
for (int i = 0; i < chunkList.Count; i++)
{
Buffer.BlockCopy(chunkList[i].OtherParameters, 0, chunkBuffer, i * lengthByteChunkData, lengthByteChunkData);
}
return((Array)chunkBuffer);
}
