internal VirtualSlot Add(string Name, List<NNTPInput> cList, CancellationToken vToken, ManualResetEventSlim vWait)
{
if (cList == null) { return null; }
if (Name == null) { return null; }
if (cList.Count == 0) { return null; }
List<VirtualFile> vFiles = new List<VirtualFile>();
foreach (NNTPInput cC in cList)
{
List<NNTPSegment> Segs = cC.Segments;
if (Segs == null) { continue; }
if (Segs.Count == 0) { continue; }
vFiles.Add(new VirtualFile(cC.Name, Segs));
}
if (vFiles.Count == 0) { return null; }
if (vToken.IsCancellationRequested) { return null; }
VirtualSlot vSlot = new VirtualSlot(Name, vFiles, vWait);
if (!zCol.Add(vSlot)) { return null; }
return vSlot;
}
internal static bool Slot(XmlWriter xR, VirtualSlot vSlot)
{
xR.WriteStartElement("slot");
xR.WriteElementString("nzo_id", Convert.ToString(vSlot.ID));
xR.WriteElementString("name", Common.CleanString(vSlot.Name));
xR.WriteElementString("filename", Common.CleanString(vSlot.Name));
xR.WriteElementString("status", Common.TranslateStatus((int)vSlot.Status));
if (vSlot.Status == SlotStatus.Failed)
{
xR.WriteElementString("fail_message", Common.CleanString(vSlot.StatusLine));
}
if (!(vSlot.History))
{
NNTPInfo vInfo = vSlot.Info;
int lSeconds = vInfo.SecondsLeft(vSlot.SpeedAverage, vSlot.TotalTime);
string sLeft = "00:00:00";
string ETA = Common.FormatDate(DateTime.UtcNow);
if (lSeconds > 0)
{
sLeft = Common.FormatElapsed(new TimeSpan(0, 0, lSeconds));
ETA = Common.FormatDate(DateTime.UtcNow.AddSeconds(lSeconds));
}
xR.WriteElementString("index", Convert.ToString(vSlot.Index));
xR.WriteElementString("percentage", Convert.ToString(Math.Round(vInfo.Percentage, 0)));
xR.WriteElementString("bytes", Convert.ToString(vInfo.Expected));
xR.WriteElementString("kbpersec", String.Format(CultureInfo.InvariantCulture, "{0:0.00}", vSlot.Speed / (decimal)1000));
xR.WriteElementString("mb", String.Format(CultureInfo.InvariantCulture, "{0:0.00}", Common.BytesToMegabytes(vInfo.Expected)));
xR.WriteElementString("mbleft", String.Format(CultureInfo.InvariantCulture, "{0:0.00}", Common.BytesToMegabytes(vInfo.BytesLeft)));
xR.WriteElementString("size", String.Format(CultureInfo.InvariantCulture, "{0:0.0}", Common.BytesToMegabytes(vInfo.Expected)) + " MB");
xR.WriteElementString("eta", ETA);
xR.WriteElementString("timeleft", sLeft);
xR.WriteElementString("priority", "Normal");
}
else
{
if (vSlot.Status == SlotStatus.Failed)
{
}
else
{
//<slot>
// <loaded>False</loaded>
// <id>605</id>
// <size>778.1 MB</size>
// <pp>D</pp>
// <completeness>0</completeness>
// <nzb_name>Ubuntu.nzb</nzb_name>
// <storage>X:\Apps\Ubuntu</storage>
// <completed>1236646078</completed>
// <downloaded>815878352</downloaded>
// <report>00000000</report>
// <path>\Ubuntu</path>
// <bytes>815878352</bytes>
//</slot>
}
}
xR.WriteEndElement();
xR.Flush();
return(true);
}
//internal VirtualSlot Get(int ID) { lock (zServers) { return zServers.Slots.Item(ID); } }
//public string Add(string Name, Stream NZB)
//{
// // Asynchronous, returns the Slot ID
// CancellationTokenSource vToken = null;
// if (NZB == null) { return ""; }
// if (Name == null) { return ""; }
// if (Name.Length == 0) { return ""; }
// //string SID = Module.RandomString(6);
// Action aStart = (Action)(() => ImportNZB(Name, SID, zServers.Slots, NZB, vToken));
// Task zAdd = new Task(aStart, vToken.Token);
// zAdd.Start();
// return SID;
//}
//public string Add(string Name, List<string> Commands)
//{
// // Asynchronous, returns the Slot ID
// int cI = 1;
// if (Commands == null) { return ""; }
// if (Commands.Count == 0) { return ""; }
// NNTPInput nI = new NNTPInput(Name);
// List<NNTPInput> cList = new List<NNTPInput>();
// foreach (string sC in Commands)
// {
// if (sC == null) { continue; }
// if (sC.Length == 0) { continue; }
// NNTPSegment nS = new NNTPSegment();
// nS.Index = cI;
// nS.Command = sC;
// nI.Segments.Add(nS);
// }
// if (nI.Segments.Count == 0) { return ""; }
// cList.Add(nI);
// //string SID = Module.RandomString(6);
// CancellationTokenSource vToken = new CancellationTokenSource();
// Action aStart = (Action)(() => InternalAdd(nI.Name, SID, zServers.Slots, cList, vToken.Token));
// Task zAdd = new Task(aStart, vToken.Token);
// zAdd.Start();
// return SID;
//}
public string Send(string Newsgroup, List <string> Command, CancellationTokenSource vToken = null)
{
// Synchronous, returns the last commands response
if (Newsgroup == null)
{
throw new Exception("No group");
}
if (Command == null)
{
throw new Exception("No command");
}
if (zServers.Count == 0)
{
throw new Exception("No server");
}
List <string> tList = new List <string>();
tList.Add("GROUP " + Newsgroup.ToLower());
tList.AddRange(Command);
NNTPSegment nS = new NNTPSegment();
NNTPInput nI = new NNTPInput("");
List <NNTPInput> cList = new List <NNTPInput>();
nS.Index = 1;
nS.Commands = tList;
nI.Segments.Add(nS);
cList.Add(nI);
ManualResetEventSlim wHandle;
wHandle = new ManualResetEventSlim(false);
if (vToken == null)
{
vToken = new CancellationTokenSource();
}
VirtualSlot vSlot = InternalAdd(nI.Name, zServers.Slots, cList, vToken.Token, wHandle);
if (vSlot == null)
{
throw new Exception("No slot");
}
if (vToken.Token.IsCancellationRequested)
{
throw new Exception("Cancelled");
}
List <WaitHandle> wList = new List <WaitHandle>();
wList.Add(vToken.Token.WaitHandle);
if (vSlot.WaitHandle == null)
{
throw new Exception("No waithandle");
}
wList.Add(vSlot.WaitHandle.WaitHandle);
vSlot.Status = SlotStatus.Downloading;
Notify();
WaitHandle wRet = Common.WaitList(wList);
if ((wRet == null) || (wRet.Handle == vToken.Token.WaitHandle.Handle))
{
throw new Exception("Cancelled");
}
if (vToken.Token.IsCancellationRequested)
{
throw new Exception("Cancelled");
}
string zOut = null;
if (vSlot.Status != SlotStatus.Completed)
{
if (vSlot.Status == SlotStatus.Failed)
{
zOut = vSlot.StatusLine;
}
else
{
zOut = Common.TranslateStatus((int)vSlot.Status);
}
int vId = vSlot.ID;
vSlot = null;
Remove(vId);
if ((zOut == null) || (zOut.Length == 0))
{
zOut = "Unknown";
}
throw new Exception(zOut);
}
else
{
foreach (VirtualFile vFile in vSlot.List())
{
if (vFile.Output == null)
{
continue;
}
if (vFile.Output.Data == null)
{
continue;
}
if (vFile.Output.Data.Length == 0)
{
continue;
}
vFile.Output.Data.Position = 0;
zOut = Common.GetString(vFile.Output.Data);
}
int vId = vSlot.ID;
vSlot = null;
Remove(vId);
return(zOut);
}
}
