private bool IsDownloadComplete(string siafilename, string localname)
{
SiaDownloadList fl = GetDownloads();
if (fl.Files == null)
{
return(false);
}
foreach (var f in fl.Files)
{
if (f.Siapath == siafilename)
{
if (f.Error != "")
{
throw new Exception("failed to download " + siafilename + "err: " + f.Error);
}
if (f.Filesize == f.Received)
{
try
{
// Sia seems to keep the file open/locked for a while, make sure we can open it
System.IO.FileStream fs = new System.IO.FileStream(localname, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.ReadWrite);
fs.Close();
}
catch (System.IO.IOException)
{
return(false);
}
return(true);
}
}
}
return(false);
}
private SiaDownloadList GetDownloads()
{
var fl = new SiaDownloadList();
string endpoint = string.Format("/renter/downloads");
try
{
System.Net.HttpWebRequest req = CreateRequest(endpoint);
req.Method = System.Net.WebRequestMethods.Http.Get;
Utility.AsyncHttpRequest areq = new Utility.AsyncHttpRequest(req);
using (System.Net.HttpWebResponse resp = (System.Net.HttpWebResponse)areq.GetResponse())
{
int code = (int)resp.StatusCode;
if (code < 200 || code >= 300)
{
throw new System.Net.WebException(resp.StatusDescription, null, System.Net.WebExceptionStatus.ProtocolError, resp);
}
var serializer = new JsonSerializer();
using (var rs = areq.GetResponseStream())
using (var sr = new System.IO.StreamReader(rs))
using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
{
fl = (SiaDownloadList)serializer.Deserialize(jr, typeof(SiaDownloadList));
}
}
}
catch (System.Net.WebException wex)
{
throw new Exception(getResponseBodyOnError(endpoint, wex));
}
return(fl);
}