public void TestContentLength()
{
const string uri = "https://raw.github.com/bdhero/bdhero/master/Assets/Icons/bdhero_gui_512.png";
var downloader = new FileDownloader
{
Uri = uri
};
var actual = downloader.GetContentLength();
const long expected = 89485;
Assert.AreEqual(expected, actual, "Incorrect Content-Length value");
}
public void TestContentLength()
{
const string uri = "http://www.gravatar.com/avatar/77a0d71856a3815b527de22e233a8827.png";
var downloader = new FileDownloader
{
Uri = uri
};
var actual = downloader.GetContentLength();
const long expected = 5036;
Assert.AreEqual(expected, actual, "Incorrect Content-Length value");
}
public void Test()
{
const string uri = "https://raw.github.com/bdhero/bdhero/master/Assets/Icons/bdhero_gui_512.png";
var path = Environment.ExpandEnvironmentVariables(@"%TEMP%\bdhero_gui_512.png");
var downloader = new FileDownloader
{
Uri = uri,
Path = path
};
downloader.DownloadSync();
const string expected = "945ec6311f160967a797eecd9648a38b10a662ec";
var actual = Hash(path);
Assert.AreEqual(expected, actual, "Downloaded file's SHA-1 hash does not match the expected value");
}
public void Test()
{
const string uri = "http://www.gravatar.com/avatar/77a0d71856a3815b527de22e233a8827.png";
var path = Environment.ExpandEnvironmentVariables(Path.Combine("%TEMP%", "bdhero_gui_80.png"));
var downloader = new FileDownloader
{
Uri = uri,
Path = path
};
downloader.DownloadSync();
const string expected = "e770bb640d0d97fcb29c0e7ee25844a6c302301f";
var actual = Hash(path);
Assert.AreEqual(expected, actual, "Downloaded file's SHA-1 hash does not match the expected value");
}
/// <exception cref="IOException">
/// Thrown if a network error occurs or the SHA-1 hash of the downloaded file
/// does not match the expected value in the update manifest.
/// </exception>
private void DownloadUpdateSync(Update update)
{
_cancellationTokenSource = new CancellationTokenSource();
var path = Path.Combine(Path.GetTempPath(), update.FileName);
var downloader = new FileDownloader
{
Uri = update.Uri,
Path = path,
CancellationToken = _cancellationTokenSource.Token
};
downloader.BeforeRequest += NotifyBeforeRequest;
downloader.ProgressChanged += DownloaderOnProgressChanged;
downloader.DownloadSync();
if (downloader.State != FileDownloadState.Success)
return;
var hash = new SHA1Algorithm().ComputeFile(path);
if (!String.Equals(hash, update.SHA1, StringComparison.OrdinalIgnoreCase))
{
_logger.ErrorFormat(
"Unable to verify integrity of \"{0}\" via SHA-1 hash: expected {1}, but found {2}",
path, update.SHA1, hash);
throw new IOException("Update file is corrupt or has been tampered with; SHA-1 hash is incorrect");
}
_latestInstallerPath = path;
}
