/// <inheritdoc />
public async Task PrepareUpdateAsync(Version version,
IProgress <double> progress = null,
CancellationToken cancellationToken = default(CancellationToken))
{
version.GuardNotNull(nameof(version));
// Ensure that the current state is valid for this operation
EnsureNotDisposed();
EnsureLockFileAcquired();
EnsureUpdaterNotLaunched();
// Set up progress mixer
var progressMixer = progress != null ? new ProgressMixer(progress) : null;
// Get package file path and content directory path
var packageFilePath = GetPackageFilePath(version);
var packageContentDirPath = GetPackageContentDirPath(version);
// Ensure storage directory exists
Directory.CreateDirectory(_storageDirPath);
// Download package
await _resolver.DownloadAsync(version, packageFilePath,
progressMixer?.Split(0.9), // 0% -> 90%
cancellationToken).ConfigureAwait(false);
// Ensure package content directory exists and is empty
DirectoryEx.Reset(packageContentDirPath);
// Extract package contents
await _extractor.ExtractAsync(packageFilePath, packageContentDirPath,
progressMixer?.Split(0.1), // 90% -> 100%
cancellationToken).ConfigureAwait(false);
// Delete package
File.Delete(packageFilePath);
// Extract updater
await Assembly.GetExecutingAssembly().ExtractManifestResourceAsync(UpdaterResourceName, _updaterFilePath)
.ConfigureAwait(false);
}
/// <inheritdoc />
public async Task PrepareUpdateAsync(Version version,
IProgress <double> progress = null,
CancellationToken cancellationToken = default(CancellationToken))
{
version.GuardNotNull(nameof(version));
// Set up progress aggregator
var progressAggregator = progress != null ? new ProgressAggregator(progress) : null;
// Get package file path and content directory path
var packageFilePath = GetPackageFilePath(version);
var packageContentDirPath = GetPackageContentDirPath(version);
// Create storage directory
Directory.CreateDirectory(_storageDirPath);
// Download package
await _resolver.DownloadAsync(version, packageFilePath,
progressAggregator?.Split(0.9), // 0% -> 90%
cancellationToken).ConfigureAwait(false);
// Create directory for package contents
DirectoryEx.Reset(packageContentDirPath);
// Extract package contents
await _extractor.ExtractAsync(packageFilePath, packageContentDirPath,
progressAggregator?.Split(0.1), // 90% -> 100%
cancellationToken).ConfigureAwait(false);
// Delete package
File.Delete(packageFilePath);
// Extract updater
await Assembly.GetExecutingAssembly().ExtractManifestResourceAsync(UpdaterResourceName, _updaterFilePath)
.ConfigureAwait(false);
}