public async Task <string> DownloadReleaseFile(string url)
{
IFileDownloader downloader;
string releaseFile;
if (url.EndsWith("/"))
{
url = url.Substring(0, url.Length - 1);
}
if (Utility.IsHttpUrl(url))
{
downloader = new FileDownloader();
}
else if (Utility.IsFtpUrl(url))
{
downloader = new FtpFileDownloader();
}
else
{
return(null);
}
int retries = 3;
while (retries-- > 0)
{
try
{
var uri = Utility.AppendPathToUri(new Uri(url), "RELEASES");
var data = await downloader.DownloadUrl(uri.ToString());
return(Encoding.UTF8.GetString(data));
}
catch (WebException ex)
{
this.Log().InfoException("Download resulted in WebException (returning blank release list)", ex);
}
}
return(null);
}
public void Test_FtpDownload()
{
using (var testPipeline = new Pipeline())
{
var ftpDownloader = new FtpFileDownloader()
{
Host = "ftp://speedtest.tele2.net",
RemoteDirectory = @"\\1KB.zip",
LocalDirectory = this.resultPath,
User = "",
Password = ""
};
testPipeline.Commands.Add(ftpDownloader);
testPipeline.ExecutePipeline();
// check
if (!File.Exists(this.resultPath + @"1KB.zip"))
{
throw new Exception("Downloaded file was not found");
}
}
}
