public void DeleteFile(string strFileHash)
{
CElement Element = (CElement)this[CKernel.StringToHash(strFileHash)];
if ((Element != null) && (Element.File.FileStatus == Protocol.FileState.Complete))
{
if (Element.SourcesList != null)
{
m_StopFile(Element);
}
if (Element.Comments != null)
{
Element.Comments.Element = null;
}
Element.Comments = null;
try
{
File.Delete(Element.File.CompleteName);
}
catch {}
Element.File = null;
m_FileList.Remove(Element);
Element = null;
}
}
public CElement this[byte[] key]
{
get
{
try
{
CElement result = null;
lock (m_FileList.SyncRoot)
{
foreach (CElement element in m_FileList)
{
if (CKernel.SameHash(ref key, ref element.File.FileHash))
{
result = element;
break;
}
}
}
return(result);
}
catch
{
return(null);
}
}
}
private void AddFile(CFile file)
{
if (!m_Contains(file.FileHash))
{
CElement Element = new CElement();
Element.File = file;
Element.Statistics = new CFileStatistics();
m_FileList.Add(Element);
if (((file.FileStatus == Protocol.FileState.Ready) || (Element.File.FileStatus == Protocol.FileState.Completing)) && (!file.Completed))
{
Element.SourcesList = new CSourcesList(Element);
Element.Comments = new CedonkeyComments(Element);
}
if (!file.Completed)
{
CKernel.NewFile(Element);
}
else
{
CKernel.NewSharedFile(Element);
}
}
else
{
CLog.Log(Constants.Log.Notify, "FIL_DUP", CKernel.HashToString(file.FileHash));
file = null;
}
}
public void AddFile(string name, uint size, byte[] Hash, stDatosFuente[] sources)
{
CElement Element;
if (this.m_Contains(Hash))
{
CLog.Log(Constants.Log.Notify, "FIL_DUP", name);
Element = (CElement)this[Hash];
}
else
{
CFile file = new CFile(Hash, name, size);
Element = new CElement();
Element.File = file;
Element.Statistics = new CFileStatistics();
m_FileList.Add(Element);
CKernel.NewFile(Element);
CLog.Log(Constants.Log.Notify, "FIL_ADDED", name);
}
if ((Element.SourcesList == null) && ((Element.File.FileStatus == Protocol.FileState.Ready) || (Element.File.FileStatus == Protocol.FileState.Completing)))
{
CSourcesList sourcesList = new CSourcesList(Element);
Element.SourcesList = sourcesList;
if (CKernel.ServersList.ActiveServer != null)
{
CKernel.ServersList.ActiveServer.RequestSources(Element.File.FileHash);
}
}
if ((Element.SourcesList != null) &&
((Element.File.FileStatus == Protocol.FileState.Ready) || (Element.File.FileStatus == Protocol.FileState.Completing)) &&
(sources != null))
{
CKernel.ClientsList.AddClientsToFile(sources, Hash);
}
}
public void ResumeFile(string strFileHash)
{
CElement Elemento = (CElement)this[CKernel.StringToHash(strFileHash)];
if ((Elemento != null) && (Elemento.SourcesList == null) && ((Elemento.File.FileStatus == Protocol.FileState.Stopped) || (Elemento.File.FileStatus == Protocol.FileState.Pause)))
{
Elemento.SourcesList = new CSourcesList(Elemento);
Elemento.File.FileStatus = Protocol.FileState.Ready;
if (Elemento.Comments == null)
{
Elemento.Comments = new CedonkeyComments(Elemento);
}
Elemento.Statistics.ResetStartTime();
lock (CKernel.Queue.List.SyncRoot)
{
foreach (CClient Client in CKernel.Queue.List)
{
if (Client.UploadElement == Elemento)
{
CKernel.ClientsList.AddClientToFile(Client, Elemento.File.FileHash);
}
}
if (CKernel.ServersList.ActiveServer != null)
{
CKernel.ServersList.ActiveServer.RequestSources(Elemento.File.FileHash);
}
}
}
}
public void RemoveSharedFileIfNotExists(byte[] fileHash)
{
CElement Element = this[fileHash];
if ((Element != null) && (Element.File != null) && (Element.File.Completed) && (!File.Exists(Element.File.CompleteName)))
{
m_FileList.Remove(Element);
ArrayList toRemove = null;
foreach (CClient Client in CKernel.Queue.List)
{
if (Client.UploadElement == Element)
{
if (toRemove == null)
{
toRemove = new ArrayList();
}
toRemove.Add(Client);
}
}
if (toRemove != null)
{
foreach (CClient Client in toRemove)
{
CKernel.Queue.List.Remove(Client);
//Debug.WriteLine(Client.UserName+" cleaned from queue due to deleted file");
CKernel.ClientsList.IsClientNeeded(Client);
}
}
}
}
private bool m_AddFileToPacket(BinaryWriter writer, CElement element)
{
try
{
if (!element.File.Empty)
{
writer.Write(element.File.FileHash);
if (element.File.Completed)
{
writer.Write((uint)0xfbfbfbfb);
writer.Write((ushort)0xfbfb);
}
else
{
writer.Write((uint)0xfcfcfcfc);
writer.Write((ushort)0xfcfc);
}
uint nParameters = 2;
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.Length))
{
nParameters++;
}
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.VBitrate))
{
nParameters++;
}
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.VCodec))
{
nParameters++;
}
writer.Write(nParameters);
// name
new ParameterWriter((byte)Protocol.FileTag.Name, element.File.FileName, writer);
// size
new ParameterWriter((byte)Protocol.FileTag.Size, element.File.FileSize, writer);
if (element.File.Details.Type == (byte)Constants.FileType.Avi)
{
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.Length))
{
new ParameterWriter(Protocol.FileExtraTags.length.ToString(), (string)element.File.Details.ListDetails[Constants.Avi.Length], writer);
}
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.VBitrate))
{
new ParameterWriter(Protocol.FileExtraTags.bitrate.ToString(), Convert.ToUInt32(((string)element.File.Details.ListDetails[Constants.Avi.VBitrate]).Replace(" Kbps", "")), writer);
}
if (element.File.Details.ListDetails.ContainsKey(Constants.Avi.VCodec))
{
new ParameterWriter(Protocol.FileExtraTags.codec.ToString(), (string)element.File.Details.ListDetails[Constants.Avi.VCodec], writer);
}
}
return(true);
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
return(false);
}
private void m_StopFile(CElement Element)
{
if ((Element != null) && (Element.SourcesList != null))
{
Element.SourcesList.Clean();
Element.SourcesList = null;
}
}
public void AddSource(byte[] FileHash, ref CClient client)
{
CElement Element = (CElement)this[FileHash];
if ((Element != null) && (Element != null) && (!Element.File.Completed))
{
Element.SourcesList.AddSource(client);
}
}
public void Clean()
{
m_Element = null;
while (m_ArrayList.Count > 0)
{
CClient Client = (CClient)m_ArrayList[0];
RemoveSource(Client);
}
}
public void StopFile(byte[] FileHash)
{
CElement Element = (CElement)this[FileHash];
if ((Element != null) && (Element.File.FileStatus == Protocol.FileState.Ready))
{
m_StopFile(Element);
Element.File.FileStatus = Protocol.FileState.Stopped;
}
}
public void SetDownloadPriority(string strFileHash, Constants.Priority priority)
{
CElement ChangedElement = (CElement)this[CKernel.StringToHash(strFileHash)];
if ((ChangedElement == null) || (ChangedElement.File.DownPriority == priority) || (ChangedElement.File.FileStatus == Protocol.FileState.Complete))
{
return;
}
ChangedElement.File.DownPriority = (Constants.Priority)priority;
CKernel.ClientsList.SwapClientsToHigherPriorityFile();
}
internal static void RemovedSharedFile(CElement element)
{
InterfaceFile file = InterfaceGateway[0].FileToInterfaceFile(element);
for (int i = 0; i <= InterfaceGateway.Length - 1; i++)
{
if (CKernel.InterfaceGateway[i] != null)
{
InterfaceGateway[i].RemovedSharedFile(file);
}
}
}
public CSourcesList(CElement in_Element)
{
m_ArrayList = ArrayList.Synchronized(new ArrayList());
m_Element = in_Element;
m_Avaibility = null;
Random rnd = new Random();
m_LastTCPSearch = DateTime.MinValue; //-TimeSpan.FromSeconds(rnd.Next(60));
m_LastSourceExchangeRequest = DateTime.MinValue;
m_DownloadSpeed = 0;
}
public void EmptyFileToSharedFile(CFile file)
{
CElement Element = this[file.FileHash];
if (Element != null)
{
CKernel.NewSharedFile(Element);
}
//TODO publish the file on the conected server
if (CKernel.ServersList.ActiveServer != null)
{
CKernel.ServersList.ActiveServer.PublishSharedFile(Element);
}
}
//constructor to publish one file
public CServerPublishFiles(MemoryStream buffer, CElement element)
{
DonkeyHeader header;
BinaryWriter writer = new BinaryWriter(buffer);
header = new DonkeyHeader((byte)Protocol.ServerCommand.OfferFiles, writer);
writer.Write(1);
m_AddFileToPacket(writer, element);
header.Packetlength = (uint)writer.BaseStream.Length - header.Packetlength + 1;
writer.Seek(0, SeekOrigin.Begin);
header.Serialize(writer);
writer.Write(1);
CLog.Log(Types.Constants.Log.Info, "FIL_PUBLISHED", 1);
}
/// <summary>
/// Publish one new shared file (only one)
/// </summary>
public void PublishSharedFile(CElement Element)
{
MemoryStream buffer = new MemoryStream();
CServerPublishFiles ServerPublishFiles = new CServerPublishFiles(buffer, Element);
//if server supports compression we send it compressed
if (SupportCompression)
{
CCompressedPacket CompressedPacket = new CCompressedPacket(ref buffer);
}
if (m_ServerConnection != null)
{
m_ServerConnection.SendPacket(buffer);
}
}
private bool m_LoadFilesFromFolder(string folder /*,bool refreshing*/)
{
if (!Directory.Exists(folder))
{
return(false);
}
string [] ficheros = Directory.GetFiles(folder);
DateTime date;
string name;
if (m_EdonkeyHash == null)
{
m_EdonkeyHash = new CHash();
}
foreach (string file in ficheros)
{
// 0 Kb file are ignored, avoid a crash
FileInfo filInfo = new FileInfo(file);
if ((filInfo.Length == 0) ||
((filInfo.Attributes & (FileAttributes.Hidden | FileAttributes.System)) != 0))
{
continue;
}
date = File.GetLastWriteTime(file).ToUniversalTime();
name = Path.GetFileName(file);
CKnownFileAttributes Atributos;
if ((Atributos = m_IsKnown(name, date)) != null)
{
//if (refreshing) continue;
if (!m_Contains(Atributos.FileHash))
{
CElement Element = new CElement();
Element.File = new CFile(Atributos.FileHash, Atributos.Date, folder, name, Atributos.Size, Atributos.Priority, Atributos.Permisions, Atributos.HashSet, Atributos.Comment, Atributos.Rating);
Element.SourcesList = null;
Element.Statistics = new CFileStatistics();
this.m_FileList.Add(Element);
CKernel.NewSharedFile(Element);
}
//if (!m_Contains(Atributos.FileHash))this.m_FileList.Add(Element);
}
else //new file
{
m_EdonkeyHash.AddFile(file);
}
}
return(true);
}
public void CompleteFile(string strFileHash)
{
CElement Element = (CElement)this[CKernel.StringToHash(strFileHash)];
if (Element != null)
{
m_StopFile(Element);
Element.File.FileStatus = Protocol.FileState.Complete;
Element.File.UpPriority = Constants.Priority.Normal;
CLog.Log(Constants.Log.Notify, "FIL_COMPLETED", Element.File.FileName);
Element.Statistics.TimeCompleted = DateTime.Now;
if (CKernel.Preferences.GetBool("StartNextStoppedFile"))
{
m_StartNextPausedFile(Element.File.CategoryID);
}
}
}
public void SetFileCategory(string strFileHash, string category)
{
CElement Element = (CElement)this[CKernel.StringToHash(strFileHash)];
if (Element != null)
{
CCategory cat = CKernel.CategoriesList.GetCategoryByName(category);
if (cat != null)
{
Element.File.CategoryID = cat.ID;
}
else
{
Element.File.CategoryID = 0;
}
}
}
public void CancelFile(string strFileHash)
{
CElement Element = (CElement)this[CKernel.StringToHash(strFileHash)];
if ((Element != null) && (Element.File.FileStatus != Protocol.FileState.Complete))
{
Element.File.FileStatus = Protocol.FileState.Stopped;
if (Element.SourcesList != null)
{
m_StopFile(Element);
}
if (Element.Comments != null)
{
Element.Comments.Element = null;
}
Element.Comments = null;
Element.File.CancelFile();
Element.File = null;
m_FileList.Remove(Element);
Element = null;
}
}
public void AddSourcesToFile()
{
if ((Sources == null) || (Sources.Count == 0))
{
return;
}
CElement element = CKernel.FilesList[CKernel.StringToHash(this.Hash)];
int i;
if ((element != null) && (element.File.FileStatus == Protocol.FileState.Ready))
{
stDatosFuente[] sourcesList = new stDatosFuente[Sources.Count];
i = 0;
foreach (uint ip in Sources.Keys)
{
sourcesList[i].IP = ip;
sourcesList[i].Port = (ushort)Sources[ip];
i++;
}
CKernel.ClientsList.AddClientsToFile(sourcesList, CKernel.StringToHash(this.Hash));
}
}
public void UpdateFile(uint in_Avaibility, string in_Name, string in_codec, string in_length, uint in_bitrate, bool in_complete, uint in_ip, ushort in_port)
{
this.Avaibility += in_Avaibility;
Complete = Complete || in_complete;
if (!this.OtherNames.Contains(in_Name))
{
this.OtherNames.Add(in_Name);
}
if (((Length == null) || (Length.Length == 0)) && (in_length.Length > 0))
{
Length = in_length;
}
if ((Codec.Length == 0) && (in_codec.Length > 0))
{
Codec = in_codec;
}
if ((BitRate == 0) && (in_bitrate > 0))
{
BitRate = in_bitrate;
}
if ((in_ip > Protocol.LowIDLimit) && (in_port > 0) && (in_port < ushort.MaxValue))
{
if (Sources == null)
{
Sources = new Hashtable();
}
if (!Sources.Contains(in_ip))
{
Sources.Add(in_ip, in_port);
}
//Debug.WriteLine(in_ip.ToString()+":"+in_port.ToString());
CElement element = CKernel.FilesList[CKernel.StringToHash(Hash)];
if ((element != null) && (element.File.FileStatus == Protocol.FileState.Ready))
{
CKernel.ClientsList.AddClientToFile(in_ip, in_port, 0, 0, element.File.FileHash);
}
}
}
private void m_StartNextPausedFile(uint category)
{
CElement elementCandidate = null;
lock (m_FileList.SyncRoot)
{
foreach (CElement element in m_FileList)
{
if ((element.File.FileStatus == Protocol.FileState.Stopped) ||
(element.File.FileStatus == Protocol.FileState.Pause))
{
if (elementCandidate == null) //no one selected, select first
{
elementCandidate = element;
}
else if (element.File.CategoryID == category) //same category
{
if (elementCandidate.File.CategoryID != category) //selected from other category
{
elementCandidate = element;
}
else if (elementCandidate.File.DownPriority < element.File.DownPriority) //selected from same category lower priority
{
elementCandidate = element;
}
}
else if ((elementCandidate.File.CategoryID != category) && (elementCandidate.File.DownPriority < element.File.DownPriority))
{
elementCandidate = element;
}
}
}
}
if (elementCandidate != null)
{
this.ResumeFile(CKernel.HashToString(elementCandidate.File.FileHash));
}
}
public void CloseDownloads(string strFileHash, bool stop)
{
if (strFileHash.Length == 0) //stop all downloads
{
foreach (CElement Elemento in this.Values)
{
if (Elemento.SourcesList != null)
{
Elemento.SourcesList.Clean();
}
Elemento.SourcesList = null;
}
if (stop)
{
m_FileListThread.Abort();
}
}
else //stop specified download
{
CElement Elemento = (CElement)this[CKernel.StringToHash(strFileHash)];
m_StopFile(Elemento);
}
}
public CFileFound(string in_Hash, string in_Name, uint in_Size, uint in_Avaibility, string in_codec, string in_length, uint in_bitrate, bool in_complete, uint in_ip, ushort in_port)
{
this.Hash = in_Hash;
this.Name = in_Name;
this.Size = in_Size;
this.Avaibility = in_Avaibility;
Codec = in_codec;
BitRate = in_bitrate;
Length = in_length;
Complete = in_complete;
this.OtherNames = new StringCollection();
this.OtherNames.Add(Name);
CElement element = CKernel.FilesList[CKernel.StringToHash(in_Hash)];
if (element == null)
{
ResultState = Types.Constants.SearchResultState.New;
}
else if (element.File.FileStatus == Protocol.FileState.Complete)
{
ResultState = Types.Constants.SearchResultState.AlreadyDownloaded;
}
else
{
ResultState = Types.Constants.SearchResultState.AlreadyDownloading;
}
if ((in_ip > Protocol.LowIDLimit) && (in_port > 0) && (in_port < ushort.MaxValue))
{
Sources = new Hashtable();
Sources.Add(in_ip, in_port);
//Debug.WriteLine(in_ip.ToString()+":"+in_port.ToString());
if ((element != null) && (element.File.FileStatus == Protocol.FileState.Ready))
{
CKernel.ClientsList.AddClientToFile(in_ip, in_port, 0, 0, element.File.FileHash);
}
}
}
public CedonkeyComments(CElement in_Element)
{
Element = in_Element;
}
private void m_ProcessUDPPacket(byte command, ref MemoryStream packet)
{
try
{
switch ((Protocol.ClientCommandExtUDP)command)
{
case Protocol.ClientCommandExtUDP.ReaskFilePing:
if (!m_PortIsAccesible)
{
CLog.Log(Types.Constants.Log.Info, "UDP_PORT_IS_OPEN");
}
m_PortIsAccesible = true;
MemoryStream responseBuffer;
// if (packet.Length!=16) break;
// byte[] FilaHash=new byte[16];
// packet.Read(FilaHash,0,16);
CFileReaskUDP reaskMessage = new CFileReaskUDP(packet);
byte[] FilaHash = reaskMessage.FileHash;
//byte[] chunksAvaibility=reaskMessage.partes;
//TODO update chunksAvaibility in shared file
CElement requestedElement = CKernel.FilesList[FilaHash];
if (requestedElement == null)
{
responseBuffer = new MemoryStream(2);
CFileNotFoundUDP FicheroNoEncontradoUDP = new CFileNotFoundUDP(responseBuffer);
}
else
{
m_RemoteIPEndPoint = (IPEndPoint)m_RemoteEndPoint;
CClient foundClient = null;
ushort queuePosition = CKernel.Queue.RefreshClientUDP(BitConverter.ToUInt32(m_RemoteIPEndPoint.Address.GetAddressBytes(), 0), (ushort)m_RemoteIPEndPoint.Port, ref foundClient);
if (queuePosition <= 0)
{
responseBuffer = new MemoryStream(2);
CQueueFullUDP PaqueteColaLlenaUDP = new CQueueFullUDP(responseBuffer);
}
else
{
responseBuffer = new MemoryStream(4);
CQueuePositionUDP PaquetePosicionColaUDP = new CQueuePositionUDP(responseBuffer, queuePosition, requestedElement.File.ChunksStatus, foundClient.VersionUDP);
}
}
SendPacketUDP(responseBuffer.GetBuffer(), m_RemoteIPEndPoint);
break;
case Protocol.ClientCommandExtUDP.ReaskAck:
m_RemoteIPEndPoint = (IPEndPoint)m_RemoteEndPoint;
CClient client = CKernel.ClientsList.GetClient(BitConverter.ToUInt32(m_RemoteIPEndPoint.Address.GetAddressBytes(), 0), 0, 0, null);
if (client != null)
{
ushort queuePosition;
if ((packet.Length > 2) && (client.VersionUDP > 3))
{
packet.Seek(0, SeekOrigin.Begin);
client.ProcessChunksStatus(packet, true);
}
BinaryReader reader = new BinaryReader(packet);
queuePosition = reader.ReadUInt16();
client.ProcessUDPReask(queuePosition);
packet.Close();
packet = null;
}
break;
case Protocol.ClientCommandExtUDP.QueueFull:
client = CKernel.ClientsList.GetClient(BitConverter.ToUInt32(m_RemoteIPEndPoint.Address.GetAddressBytes(), 0), 0, 0, null);
if (client != null)
{
client.ProcessUDPReask(0);
}
break;
case Protocol.ClientCommandExtUDP.FileNotFound:
client = CKernel.ClientsList.GetClient(BitConverter.ToUInt32(m_RemoteIPEndPoint.Address.GetAddressBytes(), 0), 0, 0, null);
if ((client != null) && (client.DownloadElement != null) && (client.DownloadElement.SourcesList != null))
{
client.DownloadElement.SourcesList.RemoveSource(client);
}
break;
default:
CLog.Log(Constants.Log.Verbose, "CLI_UNK_UDP_PACKET", command);
break;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
CLog.Log(Constants.Log.Verbose, "CLI_PAQ_UDP_ERROR", command);
}
}
