protected async Task MoveFileAsync(FileInfo file)
{
try
{
var tempPath = UpdaterPaths.GetTempUnpackedFolder() + "\\";
var newFilePath = file.FullName.Remove(file.FullName.IndexOf(tempPath), tempPath.Length);
var directoryPath = newFilePath.Remove(newFilePath.IndexOf(file.Name));
if (!Directory.Exists(directoryPath) && !string.IsNullOrWhiteSpace(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
using (var oldFileStream = file.OpenRead())
{
using (var newFileStream = File.Create(newFilePath))
{
OnCopyingFileChanged(file.Name);
int bytesRead = 0;
int bytesLoaded = 0;
byte[] buffer = new byte[4096];
do
{
bytesRead = await oldFileStream.ReadAsync(buffer, 0, buffer.Length);
await newFileStream.WriteAsync(buffer, 0, bytesRead);
bytesLoaded += bytesRead;
double progress = (double)bytesLoaded / (double)file.Length * 100;
ProgressReport((int)progress);
}while (bytesRead > 0);
await newFileStream.FlushAsync();
}
}
}
catch
{
throw new UpdaterException(UpdaterError.CopyingFailed);
}
}
private async Task <DirectoryInfo> Unzip(string zipFile)
{
using (var operationScope = new OperationScope(currentOperation, OperationStatus.Unzipping))
{
try
{
DirectoryInfo dir = new DirectoryInfo(UpdaterPaths.GetTempUnpackedFolder());
if (!dir.Exists)
{
dir.Create();
}
using (var zipFileStream = File.OpenRead(zipFile))
{
using (var archive = new ZipArchive(zipFileStream))
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (string.IsNullOrWhiteSpace(entry.Name))
{
continue;
}
OnUnzippingFileChanged(entry.Name);
var directoryPath = entry.FullName.Remove(entry.FullName.IndexOf(entry.Name));
if (!string.IsNullOrWhiteSpace(directoryPath))
{
Directory.CreateDirectory(Path.Combine(dir.FullName, directoryPath));
}
string fileName = Path.Combine(dir.FullName, entry.FullName.Replace("/", @"\"));
using (var newFileStream = File.Create(fileName))
{
Stream fileData = entry.Open();
int bytesRead = 0;
int bytesLoaded = 0;
byte[] buffer = new byte[4096];
do
{
bytesRead = await fileData.ReadAsync(buffer, 0, buffer.Length);
await newFileStream.WriteAsync(buffer, 0, bytesRead);
bytesLoaded += bytesRead;
double progress = (double)bytesLoaded / entry.Length * 100;
ProgressReport((int)progress);
}while (bytesRead > 0);
await newFileStream.FlushAsync();
}
}
}
}
return(dir);
}
catch
{
throw new UpdaterException(UpdaterError.UnzippingFailed);
}
}
}