public OnelineVideoInfo SetParameters(params Tuple <string, string>[] parameters)
{
Dictionary <string, string> paramMap;
string tail;
ExtractParameters(out paramMap, out tail);
foreach (var item in parameters.Reverse())
{
var name = item.Item1.ToLower();
var value = item.Item2;
paramMap[name] = value;
}
var newParamsSec = paramMap.Keys.Select(x => string.Format(";<{0}>{1}", x, paramMap[x]));
var newParams = string.Join(string.Empty, newParamsSec);
string beforeComment = Regex.Match(line, WATCH_PATTERN).Groups["beforeComment"].Value;
string newLine;
if (tail == null)
{
newLine = string.Format("{0}{1}", beforeComment, newParams);
}
else
{
newLine = string.Format("{0}{1};{2}", beforeComment, newParams, tail);
}
return(OnelineVideoInfo.FromString(newLine));
}
private void StartDownload()
{
string nextUrl = null;
if (!downloadWorker.Timer.CanAccess("urn:uuid:45755c6f-01e2-4a38-6f5c-7545e201384a"))
{
return;
}
var lines = WithEditQueueingUrls(currentLines => {
List <OnelineVideoInfo> newLines = new List <OnelineVideoInfo>();
var query = currentLines
.SkipWhile(x => string.IsNullOrEmpty(x))
.Reverse()
.SkipWhile(x => string.IsNullOrEmpty(x))
.Select(x => OnelineVideoInfo.FromString(x));
int index = 0;
foreach (var line in query)
{
if (nextUrl == null)
{
if (line.IsWatchUrl || line.IsMylistUrl)
{
nextUrl = line.ToString();
}
else
{
index++;
newLines.Insert(0, line);
}
}
else
{
newLines.Insert(index, line);
}
}
return(newLines
.Select(x => x.ToString()));
});
if (nextUrl != null)
{
if (OnelineVideoInfo.FromString(nextUrl).IsMylistUrl)
{
ExtractMylist(nextUrl);
return;
}
else
{
workingUrl = OnelineVideoInfo.FromString(nextUrl);
}
}
else
{
queueingUrls.ReadOnly = false;
onlineController.Enabled = true;
return;
}
smng.RemoveAll <string>(SettingsConstants.URL);
foreach (string line in lines)
{
smng.AddItem(SettingsConstants.URL, line);
}
reloadSettingsButton.Enabled = false;
downloadWorker.WatchUrl = workingUrl.Url;
downloadWorker.DownloadAsync(null);
label1.Text = workingUrl.Id;
progressBar1.Value = 0;
interceptButton.Enabled = true;
etaSource.Clear();
downloadStartTime = DateTime.MinValue;
}
private void downloadWorker1_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
Contract.Requires(workingUrl.IsWatchUrl);
if (downloadStartTime == DateTime.MinValue)
{
downloadStartTime = DateTime.Now;
}
if (progressBar1.Maximum != e.TotalBytesToReceive)
{
progressBar1.Maximum = (int)e.TotalBytesToReceive;
}
progressBar1.Value = (int)e.BytesReceived;
string id = workingUrl.Id;
if (e.WillWait > 0)
{
label1.Text = string.Format("{0} (waiting {1}s)", id, e.WillWait / 1000.0);
}
else if (e.Title != null)
{
label1.Text = string.Format("{0} ({1}/{2}) {3}", id, e.BytesReceived, e.TotalBytesToReceive, e.Title);
}
else
{
label1.Text = string.Format("{0} ({1}/{2})", id, e.BytesReceived, e.TotalBytesToReceive);
}
if (string.IsNullOrEmpty(workingUrl.GetCommentTail()) && e.Title != null)
{
workingUrl = OnelineVideoInfo.FromString(string.Format("{0};{1}", workingUrl.ToString(), e.Title));
}
var now = DateTime.Now;
if ((now - downloadStartTime >= TimeSpan.FromSeconds(10)) && (e.BytesReceived > 0))
{
if (etaSource.First != null)
{
var etaUpdateInterval = TimeSpan.FromMilliseconds(500);
if (now - etaSource.First.Value.Item1 >= etaUpdateInterval)
{
LinkedListNode <Tuple <DateTime, long> > lastNode = null;
var averageSpan = TimeSpan.FromSeconds(30);
foreach (var node in EnumerateLinkedListNodes(etaSource))
{
lastNode = node;
if (now - node.Value.Item1 >= averageSpan)
{
break;
}
}
while (etaSource.Last != lastNode)
{
etaSource.Remove(etaSource.Last);
}
var bytesDiff = e.BytesReceived - lastNode.Value.Item2;
if (bytesDiff > 0)
{
var timeDiff = (now - lastNode.Value.Item1).Ticks;
var bytesRemaining = e.TotalBytesToReceive - e.BytesReceived;
try {
var etaTicks = timeDiff * bytesRemaining / bytesDiff;
var eta = TimeSpan.FromTicks(etaTicks);
var etaString = string.Format(" (-{0}:{1,2:d2})", Math.Floor(eta.TotalMinutes), eta.Seconds);
etaLabel.Visible = true;
etaLabel.Text = etaString;
}
catch (OverflowException overflowError) {
Debug.WriteLine(overflowError);
}
}
etaSource.AddFirst(Tuple.Create(now, e.BytesReceived));
}
else
{
// do nothing
}
}
else
{
etaSource.AddFirst(Tuple.Create(now, e.BytesReceived));
}
}
}
