/// <summary>
/// Gets all unpatched files from a file collection.
/// </summary>
/// <param name="collection">The collection of files</param>
/// <returns>A <see cref="IFileManifestCollection"/> with unpatched files</returns>
private async Task <IFileManifestCollection> GetUnpatchedFiles(IFileManifestCollection collection)
{
var unpatched = new List <FileManifest>();
Parallel.ForEach(collection.Files,
new ParallelOptions()
{
MaxDegreeOfParallelism = (int)Math.Round(Environment.ProcessorCount / 2.0)
},
file =>
{
string path = GetCorrectFilePath(file.Filename);
// First check if the file exists
// then check if the hashes are the same
if (File.Exists(path) && Cryptography.CalculateSha256(path) == file.Sha256)
{
}
else
{
unpatched.Add(file);
}
});
return(new FileManifestCollection(unpatched.ToArray()));
}
/// <summary>
/// Downloads all unpatched files
/// </summary>
/// <param name="collection">The file manifest collection</param>
private async Task DownloadUnpatchedFiles(IFileManifestCollection collection)
{
// Make sure download folder is created
Directory.CreateDirectory(Path.Combine(_downloadPath, ""));
Directory.CreateDirectory(Path.Combine(_downloadPath, "config"));
Directory.CreateDirectory(Path.Combine(_downloadPath, "resources", "default"));
foreach (var file in collection.Files)
{
// Download started
OnFileStartDownload(this, new FileManifestEventArgs(file));
// Begin downloading
await DownloadFile(file);
// Download finished
OnFileDownloaded(this, new FileManifestEventArgs(file));
// Delay to give webserver some time to rest
await Task.Delay(3000);
}
}