public List <NormalChunk> splitFile(string filename, int NumOutputFiles)
{
FileStream fppart = new FileStream(filename, FileMode.Open, FileAccess.Read);
int fileOffset = 0;
NormalChunk nc_obj;
byte[] bytesource = null;
FileInfo sourceInfo = new FileInfo(filename);
int partsize = (int)Math.Ceiling((double)(sourceInfo.Length / NumOutputFiles));
int sizeremaining = (int)sourceInfo.Length;
for (int i = 0; i < NumOutputFiles; i++)
{
// Calculate the remaining size of the whole file
sizeremaining = (int)sourceInfo.Length - (i * partsize);
// The size of the last part file might differ because a file doesn't always split equally
if (sizeremaining < partsize)
{
partsize = sizeremaining;
}
bytesource = new byte[partsize];
fppart.Seek(fileOffset, 0);
fppart.Read(bytesource, 0, partsize);
// Set the new offset
fileOffset += partsize;
// create NormalChunk objects
nc_obj = new NormalChunk();
nc_obj.chunk_id = i;
nc_obj.chunk_size = partsize;
nc_obj.parent_name = filename;
nc_obj.data_part = bytesource;
chunk_list.Add(nc_obj);
}
// Close the file stream
fppart.Close();
Console.WriteLine("Finished splitting the file");
return(chunk_list);
}
public List<NormalChunk> splitFile(string filename, int NumOutputFiles)
{
FileStream fppart = new FileStream(filename, FileMode.Open, FileAccess.Read);
int fileOffset = 0;
NormalChunk nc_obj;
byte[] bytesource = null;
FileInfo sourceInfo = new FileInfo(filename);
int partsize = (int)Math.Ceiling((double)(sourceInfo.Length / NumOutputFiles));
int sizeremaining = (int)sourceInfo.Length;
for (int i = 0; i < NumOutputFiles; i++)
{
// Calculate the remaining size of the whole file
sizeremaining = (int)sourceInfo.Length - (i * partsize);
// The size of the last part file might differ because a file doesn't always split equally
if (sizeremaining < partsize)
{
partsize = sizeremaining;
}
bytesource = new byte[partsize];
fppart.Seek(fileOffset, 0);
fppart.Read(bytesource, 0, partsize);
// Set the new offset
fileOffset += partsize;
// create NormalChunk objects
nc_obj = new NormalChunk();
nc_obj.chunk_id = i;
nc_obj.chunk_size = partsize;
nc_obj.parent_name = filename;
nc_obj.data_part = bytesource;
chunk_list.Add(nc_obj);
}
// Close the file stream
fppart.Close();
Console.WriteLine("Finished splitting the file");
return chunk_list;
}
