public string DownloadText(string url)
{
using (var streamReader = new StreamReader(urlStreamReader.OpenStream(url)))
{
return(streamReader.ReadToEnd());
}
}
public void DownloadFile(string url, string targetPath)
{
using (Stream sourceStream = urlStreamReader.OpenStream(url))
using (Stream targetStream = new FileStream(targetPath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None))
{
sourceStream.CopyTo(targetStream);
}
}
public Task <List <VersionInfo> > GetLatestVersionInfo()
{
return(Task.Factory.StartNew(() =>
{
var stream = urlStreamReader.OpenStream(versionFileUrl);
var versionInfos = (List <VersionInfo>)VersionInfoSerializer.Value.Deserialize(stream);
// Do some post-processing by replacing string arguments ("{0}", "{1}") with the appropriate content
// This is supported so that maintaining version.xml is easier,
// i.e. the version number needs to be changed in fewer places
foreach (var versionInfo in versionInfos)
{
versionInfo.FileName = string.Format(versionInfo.FileName, versionInfo.LatestVersion);
versionInfo.DownloadUrl = string.Format(versionInfo.DownloadUrl,
versionInfo.LatestVersion, versionInfo.FileName);
}
return versionInfos;
}));
}