/// <summary>
/// TODO: description
/// </summary>
/// <param name="inputFile"></param>
/// <param name="outputDirectory"></param>
/// <param name="settings"></param>
public Content(Path inputFile, Path outputDirectory, PackageSettings settings = null)
{
if (!File.Exists(inputFile))
{
throw new FileNotFoundException("Unable to create content.", inputFile);
}
PackageSettings pkgSettings = settings ?? new PackageSettings();
Compressed = pkgSettings.CompressionEnabled;
Path contentDirectory = Path.Combine(outputDirectory, Id + "\\");
Directory.CreateDirectory(contentDirectory);
try
{
if (pkgSettings.CompressionEnabled)
{
string origPath = inputFile;
inputFile = Utility.GetTempFilePath();
Utility.Compress(origPath, inputFile);
}
// break the file up into parts of specified chunk size
using (FileStream fs = File.OpenRead(inputFile))
{
long bytesCopied = 0;
int fileIndex = 0;
do
{
string fileName = $"{fileIndex}{pkgSettings.PartExtension}";
string path = Path.Combine(contentDirectory, fileName);
long bytesToCopy = Math.Min(fs.Length - bytesCopied, pkgSettings.PartSize);
using (var file = File.OpenWrite(path))
{
fs.CopyToCount(file, bytesToCopy);
}
Parts.Add(new FileInformation(fileName, Utility.ComputeHash(path)));
bytesCopied += bytesToCopy;
fileIndex++;
} while (bytesCopied < fs.Length);
}
}
finally
{
if (pkgSettings.CompressionEnabled)
{
File.Delete(inputFile);
}
}
}
