public void AddPartner(CClient client)
{
if (!AllowNewParner())
{
return;
}
//select a client and kick to allow slot for a partner
m_AddingPartner = true;
CClient kickClient;
if ((UploadList.Count >= this.m_GetNumberOfSlots()))
{
for (int i = 0; i < UploadList.Count; i++)
{
kickClient = (CClient)UploadList[i];
if (!kickClient.IsPartner)
{
kickClient.CancelUploadTransfer(true);
CLog.Log(Constants.Log.Verbose, "kicked " + kickClient.UserName + " to allow new partner");
break;
}
}
}
if (client != null)
{
client.IsPartner = true;
m_Partners++;
client.StartUpload();
m_LastAcceptedClientTime = DateTime.Now;
UploadList.Add(client);
m_QueueList.Remove(client);
CKernel.NewUpload(client);
}
m_AddingPartner = false;
}
private void m_Process()
{
CCachedBlock block1 = null;
CWebCacheClient client1 = null;
while (this.m_WebCacheThread.IsAlive)
{
if ((this.m_PendingBlocks.Count > 0) && (block1 == null))
{
block1 = (CCachedBlock)this.m_PendingBlocks[0];
this.m_PendingBlocks.RemoveAt(0);
if (block1.Element.File != null)
{
if (block1.Element.File.FileStatus == Protocol.FileState.Ready)
{
client1 = new CWebCacheClient(block1);
}
else
{
block1.Element.File.RemoveRequestedBlock(block1.RealStartOffset, block1.RealEndOffset);
block1 = null;
}
}
else
{
block1 = null;
}
}
if ((client1 != null) && client1.ConnectionEnded)
{
if (client1.Success)
{
if (this.m_SuccessWebcacheBlocks == null)
{
this.m_SuccessWebcacheBlocks = new ArrayList();
}
if (this.m_SuccessWebcacheBlocks.Count > 400)
{
this.m_SuccessWebcacheBlocks.RemoveAt(0);
}
this.m_SuccessWebcacheBlocks.Add(block1);
}
else
{
if (this.m_FailedWebcacheBlocks == null)
{
this.m_FailedWebcacheBlocks = new ArrayList();
}
if (this.m_FailedWebcacheBlocks.Count > 400)
{
this.m_FailedWebcacheBlocks.RemoveAt(0);
}
block1.Element = null;
this.m_FailedWebcacheBlocks.Add(block1);
}
block1 = null;
client1 = null;
CLog.Log(Constants.Log.Verbose, "Cache blocks on queue: " + this.m_PendingBlocks.Count.ToString());
}
Thread.Sleep(100);
}
}
protected override bool m_ProcessReceptionStream(ref bool handleConnection)
{
if (!this.m_HeaderReceived)
{
this.m_ReceptionStream.Seek((long)0, SeekOrigin.Begin);
StreamReader reader1 = new StreamReader(this.m_ReceptionStream);
this.m_Headers.Clear();
try
{
int num1 = 0;
string text1 = reader1.ReadLine();
while (text1 != "")
{
this.m_Headers.Add(text1);
num1 += (text1.Length + 2);
text1 = reader1.ReadLine();
}
if (text1.Length == 0)
{
if (!this.m_ProcessHeaders())
{
this.OnConnectionFail(400);
return(false);
}
num1 += 2;
this.m_HeaderReceived = true;
byte[] buffer1 = new byte[this.m_ReceptionStream.Length - num1];
this.m_ReceptionStream.Seek((long)num1, SeekOrigin.Begin);
this.m_ReceptionStream.Read(buffer1, 0, buffer1.Length);
this.m_ReceptionStream.SetLength((long)0);
this.m_ReceptionStream.Write(buffer1, 0, buffer1.Length);
}
}
catch
{
}
this.m_ReceptionStream.Seek((long)0, SeekOrigin.End);
}
else
{
byte[] buffer2 = new byte[this.m_ReceptionStream.Length];
this.m_ReceptionStream.Seek((long)0, SeekOrigin.Begin);
this.m_ReceptionStream.Read(buffer2, 0, (int)this.m_ReceptionStream.Length);
if ((this.m_blockBytesReceived + ((uint)this.m_ReceptionStream.Length)) == ((this.blockEnd - this.blockStart) + 1))
{
this.m_HeaderReceived = false;
}
this.m_Client.ReceiveBlockWebCache(this.blockStart + this.m_blockBytesReceived, (this.blockStart + this.m_blockBytesReceived) + ((uint)buffer2.Length), buffer2);
if (!this.m_HeaderReceived)
{
this.m_blockBytesReceived = 0;
CLog.Log(Constants.Log.Verbose, "Downloaded block via web cache");
}
else
{
this.m_blockBytesReceived += ((uint)this.m_ReceptionStream.Length);
}
this.m_ReceptionStream.SetLength((long)0);
}
return(false);
}
public void Process()
{
//Search more sources in the connected server
// if (((DateTime.Now-m_LastTCPSearch)>new TimeSpan(0,Protocol.ReaskClient,0))&&
// (CKernel.Preferences.GetInt("MaxSourcesPerFile")>m_ArrayList.Count-5))
// {
// if ((CKernel.ServersList.ActiveServer!=null)&&(m_Element!=null)&&(m_Element.File!=null))
// {
// CKernel.ServersList.ActiveServer.RequestSources(m_Element.File.FileHash);
// m_LastTCPSearch=DateTime.Now;
// Debug.Write("Asking for file "+ m_Element.File.GetFileName() +"\n");
// }
// }
float aux_VelocidadDescarga = 0;
ushort aux_nDownloadingClients = 0;
ushort aux_nUsableClients = 0;
float factor;
ArrayList timedOutCalledBack = null;
lock (m_ArrayList.SyncRoot)
{
try
{
foreach (CClient Client in m_ArrayList)
{
factor = 1.0F;
if (Client.DownloadState == Protocol.DownloadState.NoNeededParts)
{
factor = 2.0F;
}
else if ((Client.SoftwareID == (uint)Protocol.Client.mlDonkey) && (Client.DownloadTries > 0))
{
factor = 0.55F;
}
else if ((Client.QRDownload == 0) && (Client.DownloadTries > 0))
{
factor = 0.75F;
}
if ((DateTime.Now - Client.LastDownloadRequest > new TimeSpan(0, 0, (int)((float)Protocol.MinClientReask * factor) - 1, 0)) &&
(Client.DownloadState != Protocol.DownloadState.Connecting) &&
(Client.DownloadState != Protocol.DownloadState.Downloading) &&
(Client.DownloadState != Protocol.DownloadState.Connected) &&
(Client.DownloadState != Protocol.DownloadState.WaitCallBack))
{
if (!Client.AskingUDP)
{
Client.TryUDPDownload();
}
else
{
if (DateTime.Now - Client.LastDownloadRequest > new TimeSpan(0, 0, (int)((float)Protocol.MinClientReask * factor), 0))
{
Client.TryDownload();
}
}
}
if ((Client.DownloadState == Protocol.DownloadState.Downloading))
{
aux_nDownloadingClients++;
Client.UpdateDownloadSpeed();
aux_VelocidadDescarga += Client.DownloadSpeed;
}
if ((Client.DownloadState == Protocol.DownloadState.WaitCallBack)
//||(Client.UploadState==Protocol.UploadState.WaitCallBack))
&& (Client.CallBackTimedOut))
{
if (timedOutCalledBack == null)
{
timedOutCalledBack = new ArrayList();
}
timedOutCalledBack.Add(Client);
}
if ((Client.DownloadState != Protocol.DownloadState.None) &&
(Client.DownloadState != Protocol.DownloadState.NoNeededParts))
{
aux_nUsableClients++;
}
}
}
catch (InvalidOperationException e)
{
//in some vary rare case the enumerating the sources collection can fail
//possible errors a can not create a socket or similar
//we catch this execption and continue since we will process sources again in 1 second
//if entering here is not rare then we must delete the sources with this error outside the loop
#if DEBUG
CLog.Log(Types.Constants.Log.Verbose, "Error enumerating sources collection in SourcesList.Process " + e.ToString());
#endif
Debug.WriteLine(e.ToString());
}
}
// Disconnect may modify the sources list collection, so we disconnect outside the loop
if (timedOutCalledBack != null)
{
foreach (CClient CallBackClient in timedOutCalledBack)
{
CallBackClient.OnDisconnect((byte)Protocol.ConnectionReason.CannotConnect);
}
}
m_PrevDownloadSpeed = m_DownloadSpeed;
m_DownloadSpeed = aux_VelocidadDescarga;
m_nDownloadingClients = aux_nDownloadingClients;
m_nUsableClients = aux_nUsableClients;
}
public int SelectChunk(byte[] clientPartStatus, int lastRequestedPart)
{
ArrayList ActiveRareChunks = new ArrayList(); //prioridad 1
ArrayList ParcialRareChunks = new ArrayList(); //prioridad 2
ArrayList RareChunks = new ArrayList(); //prioridad 3
ArrayList ParcialChunks = new ArrayList(); //prioridad 4
ArrayList EmptyChunks = new ArrayList(); //prioridad 5
ArrayList ActiveChunks = new ArrayList(); //prioridad 6
uint minRareChunks = 10;
uint maxRareChunks = 1;
if (m_Element == null)
{
return(-1);
}
if ((lastRequestedPart > -1) && (m_Element.File.RemainingToAskInChunk(lastRequestedPart)))
{
return(lastRequestedPart);
}
if (m_Avaibility.Length == 1) //si el fichero solo tiene una parte
{
return(0);
}
byte[] chunkStatus = m_Element.File.ChunksStatus;
//seleccionar primero la primera y última partes para poder hacer preview
if ((((clientPartStatus == null)) || ((Protocol.ChunkState)clientPartStatus[0] == Protocol.ChunkState.Complete)) &&
(m_Element.File.IsEmptyChunk(0)))
{
CLog.Log(Types.Constants.Log.Verbose, "selected 1st chunk");
return(0);
}
if ((((clientPartStatus == null)) || ((Protocol.ChunkState)clientPartStatus[m_Element.File.NumChunks - 1] == Protocol.ChunkState.Complete)) &&
(m_Element.File.IsEmptyChunk(m_Element.File.NumChunks - 1)))
{
CLog.Log(Types.Constants.Log.Verbose, "selected last chunk");
return(m_Element.File.NumChunks - 1);
}
//calcular la ventana de partes Raras
for (int i = 0; i != m_Avaibility.Length; i++)
{
if (((clientPartStatus == null) || ((Protocol.ChunkState)clientPartStatus[i] == Protocol.ChunkState.Complete)) && (m_Element.File.RemainingToAskInChunk(i)))
{
if (m_Avaibility[i] < minRareChunks)
{
minRareChunks = m_Avaibility[i];
}
if (m_Avaibility[i] > maxRareChunks)
{
maxRareChunks = m_Avaibility[i];
}
}
}
//Clasificar las partes por tipos
for (int i = 0; i != m_Avaibility.Length; i++)
{
if (((Protocol.ChunkState)chunkStatus[i] == Protocol.ChunkState.Downloading) || ((Protocol.ChunkState)chunkStatus[i] == Protocol.ChunkState.InProgress) || ((Protocol.ChunkState)chunkStatus[i] == Protocol.ChunkState.Empty))
{
if ((clientPartStatus == null) || ((Protocol.ChunkState)clientPartStatus[i] == Protocol.ChunkState.Complete))
{
//partes raras
if (m_Avaibility[i] == minRareChunks && minRareChunks < maxRareChunks)
{
if (m_Element.File.RequestingBlocksInChunk(i))
{
ActiveRareChunks.Add(i);
}
else if (!m_Element.File.IsEmptyChunk(i))
{
ParcialRareChunks.Add(i);
}
else
{
RareChunks.Add(i);
}
}
else if (m_Element.File.RequestingBlocksInChunk(i))
{
ActiveChunks.Add(i);
}
else if (m_Element.File.IsEmptyChunk(i))
{
EmptyChunks.Add(i);
}
else
{
ParcialChunks.Add(i);
}
}
}
}
//Seleccionar la mejor parte posible
int num_chunk;
Random rnd = new Random();
while (true)
{
if (ActiveRareChunks.Count > 0)
{
num_chunk = (int)ActiveRareChunks[rnd.Next(ActiveRareChunks.Count - 1)];
ActiveRareChunks.Remove(num_chunk);
}
else if (RareChunks.Count > 0)
{
num_chunk = (int)RareChunks[rnd.Next(RareChunks.Count - 1)];
RareChunks.Remove(num_chunk);
}
else if (ParcialChunks.Count > 0)
{
num_chunk = (int)ParcialChunks[rnd.Next(ParcialChunks.Count - 1)];
ParcialChunks.Remove(num_chunk);
}
else if (EmptyChunks.Count > 0)
{
num_chunk = (int)EmptyChunks[rnd.Next(EmptyChunks.Count - 1)];
EmptyChunks.Remove(num_chunk);
}
else if (ActiveChunks.Count > 0)
{
num_chunk = (int)ActiveChunks[rnd.Next(ActiveChunks.Count - 1)];
ActiveChunks.Remove(num_chunk);
}
else
{
num_chunk = -1;
break;
}
if (m_Element.File.RemainingToAskInChunk(num_chunk))
{
break;
}
}
return(num_chunk);
}
/// <summary>
/// Load a list of servers from binary file (server.met).
/// </summary>
/// <param name="fullpathfile">The full Path to the file.</param>
/// <param name="clear">Set clear to true if the list should be cleared before read.</param>
/// <returns>Count of servers which could be loaded.</returns>
public int Load(string fullpathfile, bool clear)
{
if (clear)
{
Clear();
}
FileStream servermet;
if (fullpathfile.Length == 0)
{
//fullpathfile=Application.StartupPath + Path.DirectorySeparatorChar + "server.met";
fullpathfile = Path.Combine(CKernel.DllDirectory, "server.met");
}
try
{
servermet = File.OpenRead(fullpathfile);
}
catch
{
return(0);
}
byte version;
BinaryReader reader = new BinaryReader(servermet);
int added = 0;
try
{
version = reader.ReadByte();
if (!Enum.IsDefined(typeof(Protocol.ServerMet), version))
{
servermet.Close();
CLog.Log(Constants.Log.Notify, "SRVMET_INVALID");
return(0);
}
uint nServers = reader.ReadUInt32();
uint ip;
ushort port;
CServer server;
while (nServers > 0)
{
ip = reader.ReadUInt32();
port = reader.ReadUInt16();
server = Add(ip, port);
if (server != null)
{
added++;
}
else
{
server = this[ip, 0];
}
server.Load(reader);
nServers--;
}
Sort();
}
catch (EndOfStreamException eose)
{
Debug.WriteLine(eose.ToString());
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
CLog.Log(Constants.Log.Notify, "SRVMET_INVALID");
}
servermet.Close();
CLog.Log(Constants.Log.Info, "SRV_ADDED", added);
return(added);
}
/// <summary>
/// Search sources for the 15 next files using TCP
/// </summary>
public void SearchNextSourcesTCP()
{
if ((ActiveServer != null) &&
(!ActiveServer.AllFilesPublished) &&
(DateTime.Now - ActiveServer.LastPublishedTime > new TimeSpan(0, 1, 0)))
{
ActiveServer.PublishSharedFiles();
}
if ((m_NextTCPSourcesSearch > DateTime.Now) || (ActiveServer == null) || (CKernel.FilesList.Count == 0))
{
return;
}
if (m_TimesshownUDPClosedMessage < 8)
{
m_TimesshownUDPClosedMessage++;
}
if ((!CKernel.UDPListener.PortIsAccesible) &&
(m_TimesshownUDPClosedMessage < 8) &&
(m_TimesshownUDPClosedMessage > 2) && //ignore first 2 pass
(CKernel.Preferences.GetUInt("ID") > Protocol.LowIDLimit))
{
if (m_TimesshownUDPClosedMessage < 7)
{
CLog.Log(Types.Constants.Log.Info, "UDP_PORT_NOT_OPEN");
}
else
{
CLog.Log(Types.Constants.Log.Notify, "UDP_PORT_NOT_OPEN");
}
}
ArrayList hashes = new ArrayList();
CElement Element;
do
{
if (CKernel.FilesList.Count <= m_TCPSourceSearchFileIndex)
{
m_TCPSourceSearchFileIndex = 0;
break;
}
else
{
Element = CKernel.FilesList[m_TCPSourceSearchFileIndex];
m_TCPSourceSearchFileIndex++;
}
if ((Element.SourcesList != null) && (Element.File.FileStatus != Protocol.FileState.Stopped) && (Element.File.MaxSources > Element.SourcesList.Count() - 5))
{
hashes.Add(Element.File.FileHash);
}
}while (hashes.Count < Protocol.SourcesPerTCPFrame);
if ((m_TCPSourceSearchFileIndex == 0) || (hashes.Count == 0))
{
m_NextTCPSourcesSearch = DateTime.Now + new TimeSpan(0, Protocol.ReaskServerTCP, 0);
}
else
{
m_NextTCPSourcesSearch = DateTime.Now + new TimeSpan(0, 0, Protocol.ReaskNextTCPFile * hashes.Count);
}
if (hashes.Count > 0)
{
ActiveServer.RequestSources(hashes);
}
}
private bool m_LoadKnownFiles(string filefullpath, bool showErrorMessage)
{
FileStream knownmet = null;
BinaryReader reader = null;
if (filefullpath.Length == 0)
{
filefullpath = Path.Combine(CKernel.DllDirectory, "known.met");
}
try
{
knownmet = File.OpenRead(filefullpath);
reader = new BinaryReader(knownmet);
if (!Enum.IsDefined(typeof(Protocol.KnownMet), reader.ReadByte()))
// if (reader.ReadByte() != 0x0E)
{
reader.Close();
knownmet.Close();
CLog.Log(Constants.Log.Notify, "KNWMET_INVALID");
return(false);
}
int nFiles = reader.ReadInt32();
m_KnownMetList = new Hashtable(nFiles);
for (uint i = 0; i != nFiles; i++)
{
CKnownFileAttributes attributesKnownFile = new CKnownFileAttributes();
attributesKnownFile.Date = new DateTime(((long)reader.ReadUInt32() * 10000000L) + 621355968000000000L);
attributesKnownFile.FileHash = reader.ReadBytes(16);
ushort nChunks = reader.ReadUInt16();
attributesKnownFile.HashSet = new ArrayList(nChunks);
for (uint chunk = 0; chunk != nChunks; chunk++)
{
attributesKnownFile.HashSet.Add(reader.ReadBytes(16));
}
CParameterReader ParameterReader;
uint nparameters = reader.ReadUInt32();
for (uint parameter = 0; parameter != nparameters; parameter++)
{
ParameterReader = new CParameterReader(reader);
switch ((Protocol.FileTag)ParameterReader.id)
{
case Protocol.FileTag.Name:
attributesKnownFile.FileName = ParameterReader.valorString;
break;
case Protocol.FileTag.Size:
attributesKnownFile.Size = ParameterReader.valorNum;
break;
case Protocol.FileTag.Priority:
attributesKnownFile.Priority = (Constants.Priority)ParameterReader.valorNum;
break;
case Protocol.FileTag.Permissions:
attributesKnownFile.Permisions = (byte)ParameterReader.valorNum;
break;
case Protocol.FileTag.Comment:
attributesKnownFile.Comment = ParameterReader.valorString;
break;
case Protocol.FileTag.Rating:
attributesKnownFile.Rating = (byte)ParameterReader.valorNum;
break;
default:
break;
//faltan los parametros para las estadisticas....
}
}
if (!m_KnownMetList.ContainsKey(attributesKnownFile.FileName + (attributesKnownFile.Date.Ticks / 10000000L).ToString()))
{
m_KnownMetList.Add(attributesKnownFile.FileName + (attributesKnownFile.Date.Ticks / 10000000L).ToString(), attributesKnownFile);
}
}
reader.Close();
knownmet.Close();
return(true);
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
if (showErrorMessage)
{
CLog.Log(Constants.Log.Notify, "Can not load known.met, hashing shared files");
}
try
{
if (reader != null)
{
reader.Close();
}
if (knownmet != null)
{
knownmet.Close();
}
}
catch {};
return(false);
}
}
private void m_DownloadFile()
{
if (m_path.Length == 0)
{
m_path = Application.StartupPath;
}
m_fullpath = Path.Combine(m_path, m_fileName);
try
{
if (File.Exists(m_fullpath))
{
File.Copy(m_fullpath, m_fullpath + ".backup", true);
}
}
catch {}
HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(m_remoteUri);
myHttpWebRequest.UserAgent = "www.Ant.com";
HttpWebResponse myHttpWebResponse = null;
try
{
CLog.Log(Constants.Log.Notify, "FIL_ADDED", m_fileName);
myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
}
catch (WebException we)
{
try
{
if (File.Exists(m_fullpath + ".backup"))
{
File.Copy(m_fullpath + ".backup", m_fullpath, true);
}
CLog.Log(Constants.Log.Info, we.Message);
}
catch {}
m_isDownloaded = false;
OnDownloaded(EventArgs.Empty);
return;
}
Stream receiveStream = myHttpWebResponse.GetResponseStream();
BinaryReader readStream = new BinaryReader(receiveStream);
FileStream fileDownloaded;
fileDownloaded = File.Open(m_fullpath, FileMode.Create);
BinaryWriter BinWriter = new BinaryWriter(fileDownloaded);
byte[] read = new byte[1024];
int count = readStream.Read(read, 0, 1024);
while (count > 0)
{
BinWriter.Write(read, 0, count);
count = readStream.Read(read, 0, 1024);
}
BinWriter.Close();
fileDownloaded.Close();
readStream.Close();
myHttpWebResponse.Close();
CLog.Log(Constants.Log.Info, "FIL_DOWNLOADED", m_fileName, m_remoteUri);
OnDownloaded(EventArgs.Empty);
m_isDownloaded = true;
}
private void m_ProcessRequest()
{
base.m_ResetTimeOut();
this.m_ReceptionStream.Seek((long)0, SeekOrigin.Begin);
StreamReader reader1 = new StreamReader(this.m_ReceptionStream);
string text1 = "";
bool flag1 = true;
this.m_Headers = new StringCollection();
try
{
text1 = reader1.ReadLine();
string text2 = "";
while ((text1 != null) && (text1.Length > 0))
{
this.m_Headers.Add(text1);
this.m_HeaderLength += (text1.Length + 2);
if (text1.IndexOf("Pragma: IDs=") == 0)
{
string text3 = text1.Substring(text1.IndexOf('=') + 1);
char[] chArray1 = new char[1] {
'|'
};
string[] textArray1 = text3.Split(chArray1);
uint num1 = Convert.ToUInt32(textArray1[0]);
if (textArray1[1].IndexOf(',') >= 0)
{
text2 = textArray1[1].Substring(0, textArray1[1].IndexOf(','));
}
else
{
text2 = textArray1[1];
}
this.m_Client = CKernel.ClientsList.GetClientByWebCacheUpId(num1);
}
try
{
text1 = reader1.ReadLine();
if (text1 == null)
{
flag1 = false;
}
continue;
}
catch
{
flag1 = false;
break;
}
}
if (!flag1)
{
this.m_ReceptionStream.Seek((long)0, SeekOrigin.End);
this.ReceivePacket();
}
else if (this.m_Client != null)
{
Regex regex1 = new Regex("GET /encryptedData/(?<start>[0-9]+)-(?<end>[0-9]+)/(?<encHash>.*).htm HTTP/(?<major>[0-9]+).(?<minor>[0-9]+)");
Match match1 = regex1.Match(this.m_Headers[0]);
string text4 = match1.Result("${start}");
string text5 = match1.Result("${end}");
string text6 = match1.Result("${encHash}");
uint num2 = Convert.ToUInt32(text4);
uint num3 = Convert.ToUInt32(text5);
if (num2 > num3)
{
this.OnConnectionFail(0x1a0);
}
if (!this.m_Client.ProcessRequestPartsWebCache(this, num2, num3, text6, text2))
{
this.OnConnectionFail(0x194);
}
else
{
this.m_ReceptionStream.Close();
this.m_ReceptionStream = new MemoryStream();
this.ReceivePacket();
}
}
else
{
bool flag2 = false;
if (CKernel.Preferences.GetBool("WebInterfaceEnabled"))
{
try
{
string text7 = "";
string text8 = "";
string text9 = "";
if (this.m_Headers[0] == "GET / HTTP/1.1")
{
text7 = "logon";
text8 = "asp";
text9 = "";
}
else if (this.m_Headers[0] == "GET /favicon.ico HTTP/1.1")
{
text7 = "favicon";
text8 = "ico";
text9 = "";
}
else
{
Regex regex2 = new Regex(@"GET /WebInterface/(?<requestPath>\w+)\.(?<requestExtension>\w+)(?<queryString>.*) HTTP/(?<major>[0-9]+).(?<minor>[0-9]+)");
Match match2 = regex2.Match(this.m_Headers[0]);
text7 = match2.Result("${requestPath}");
text8 = match2.Result("${requestExtension}");
text9 = match2.Result("${queryString}");
}
string text10 = "";
foreach (string text11 in this.m_Headers)
{
if (text11.Substring(0, 6) == "Cookie")
{
text10 = text11.Substring(8);
}
}
flag2 = true;
CLog.Log(Constants.Log.Verbose, "Requested:" + this.m_Headers[0]);
CKernel.WebServer.ProcessRequest(text7, text8, text10, text9, this);
}
catch (Exception exception1)
{
Console.WriteLine(exception1.ToString());
CLog.Log(Constants.Log.Verbose, "Requested object not found: " + this.m_Headers[0]);
this.OnConnectionFail(0x194);
}
}
if (!flag2 && flag1)
{
this.OnConnectionFail(0x194);
}
this.m_ReceptionStream.Close();
this.m_ReceptionStream = new MemoryStream();
this.ReceivePacket();
}
}
catch (Exception exception2)
{
CLog.Log(Constants.Log.Info, exception2.ToString());
this.OnConnectionFail(400);
}
}
/// <summary>
/// Process incomming eDonkey packet.
/// </summary>
/// <param name="packet">Packet which need to be processed.</param>
protected virtual void ProcessDonkeyPacket(ref byte[] packet)
{
try
{
switch ((Protocol.ClientCommand)m_DonkeyHeader.Command)
{
case Protocol.ClientCommand.Hello:
if (m_Client == null)
{
CReceiveHello HelloPacket = new CReceiveHello(false, new MemoryStream(packet));
m_Client = CKernel.ClientsList.GetClient(HelloPacket.UserID, HelloPacket.UserPort, HelloPacket.ServerIP, HelloPacket.Hash);
if (m_Client == null)
{
m_Client = new CClient(this);
CKernel.ClientsList.AddClient(m_Client);
}
else
{
if ((m_Client.connection != null) && (m_Client.connection.Connected) && (m_Client.connection != this))
{
m_Client.connection.CloseConnection();
Debug.WriteLine("Client conexion!=null");
}
m_Client.connection = this;
}
}
CClient cant = m_Client;
CConnection conant = m_Client.connection;
bool NeedExtendRequest = !m_Client.ProcessHello(false, packet);
if ((NeedExtendRequest) && (m_Client.EmuleProtocol) && (CKernel.Preferences.GetBool("UseEmuleProtocol")))
{
m_Client.SendEmuleHello(false);
}
m_Client.ResponseHello();
break;
case Protocol.ClientCommand.FileRequest:
m_Client.ProcessFileRequest(packet);
break;
case Protocol.ClientCommand.HelloAnswer:
m_Client.ProcessHello(true, packet);
break;
case Protocol.ClientCommand.SetRequestFileID:
m_Client.ProcessRequestFileID(packet);
break;
case Protocol.ClientCommand.FileRequestAnswer:
m_Client.ProcessFileInfo(packet);
break;
case Protocol.ClientCommand.FileState:
m_Client.ProcessChunksStatus(packet, false /*tcp*/);
break;
case Protocol.ClientCommand.HashSetAnswer:
m_Client.ProcessHashSet(packet);
break;
case Protocol.ClientCommand.HashSetRequest:
m_Client.SendHashSet();
break;
case Protocol.ClientCommand.AcceptUploadRequest:
if (m_Client.DownloadState == Protocol.DownloadState.OnQueue)
{
m_Client.RequestBlocks();
}
else
{
if (m_Client.DownFileHash != null)
{
// CLog.Log(Constants.Log.Verbose,"Trying to resume download {2}: {0},hashdescarga=null? {1}",m_Client.DownloadState,(m_Client.DownFileHash==null),m_Client.UserName);
m_Client.RequestBlocks();
}
else
{
if (m_Client.UpFileHash != null)
{
#if DEBUG
CLog.Log(Constants.Log.Verbose, "Recovering source to download " + m_Client.UserName);
#endif
m_Client.DownFileHash = m_Client.UpFileHash;
m_Client.RequestBlocks();
}
else
{
CSourceOld sourceRecovered = CKernel.SourcesOld.GetSourceOld(m_Client.UserHash);
if (sourceRecovered != null)
{
m_Client.DownFileHash = sourceRecovered.FileHash;
m_Client.DownFileChunks = sourceRecovered.FileChunks;
m_Client.RequestBlocks();
#if DEBUG
CLog.Log(Constants.Log.Verbose, "RECOVERED SOURCE from sources cache " + m_Client.UserName);
#endif
}
#if DEBUG
else
{
CLog.Log(Constants.Log.Verbose, "download lost: {0}", m_Client.UserName);
}
#endif
}
}
}
break;
case Protocol.ClientCommand.OutOfPartRequest:
m_Client.ProcessOutOfParts();
break;
case Protocol.ClientCommand.StartUploadRequest:
m_Client.ProcessStartUploadRequest(packet);
break;
case Protocol.ClientCommand.RequestParts:
m_Client.ProcessRequestParts(packet);
break;
case Protocol.ClientCommand.EndOfDownload:
case Protocol.ClientCommand.CancelTransfer:
m_Client.CancelUploadTransfer(false);
break;
case Protocol.ClientCommand.SendingPart:
m_Client.ReceiveBlock(packet);
break;
case Protocol.ClientCommand.QueueRank:
m_Client.ProcessQR(packet);
break;
case Protocol.ClientCommand.FileRequestAnswerNoFile:
m_Client.FileNotFound(packet);
break;
case Protocol.ClientCommand.ChangeClientID:
m_Client.ProcessIDChange(packet);
break;
case Protocol.ClientCommand.ChangeSlot:
break;
case Protocol.ClientCommand.AskSharedFiles:
Constants.AllowViewShared allow = (Constants.AllowViewShared)CKernel.Preferences.GetEnum("AllowViewShared", Constants.AllowViewShared.Nobody);
if (allow == Constants.AllowViewShared.All)
{
m_Client.ProcessSharedListRequest();
}
if ((allow == Constants.AllowViewShared.All) && (m_Client.IsFriend))
{
m_Client.ProcessSharedListRequest();
}
break;
case Protocol.ClientCommand.AskSharedFilesAnswer:
m_Client.ProcessSharedListResponse(packet);
break;
case Protocol.ClientCommand.Message:
m_Client.ProcessChatMessage(packet);
break;
case Protocol.ClientCommand.CrumbSetResponse:
m_Client.ProcessCrumbSetResponse(packet);
break;
default:
CLog.Log(Constants.Log.Verbose, "CLI_UNK_DONK_TCP_PACKET", m_DonkeyHeader.Command);
break;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
#if DEBUG
if (m_DonkeyHeader != null)
{
CLog.Log(Constants.Log.Verbose, "CLI_PAQ_DONK_ERROR", m_DonkeyHeader.Command);
}
#endif
}
packet = null;
return;
}
private void m_ProcessCacheReceivedBlock(CReceivedBlock receivedBlock)
{
int num1 = 0;
CKernel.GlobalStatistics.IncSessionDownWebCache(receivedBlock.Data.Length);
lock (this.m_DownloadBlocks)
{
while (num1 < this.m_DownloadBlocks.Count)
{
CFileBlock block1 = (CFileBlock)this.m_DownloadBlocks[num1];
if ((block1.start <= receivedBlock.Start) && ((block1.end + 1) >= receivedBlock.End))
{
if (block1.buffer == null)
{
block1.buffer = new byte[(block1.end + 1) - block1.start];
}
block1.position = receivedBlock.End;
System.Buffer.BlockCopy(receivedBlock.Data, 0, block1.buffer, (int)(receivedBlock.Start - block1.start), (int)(receivedBlock.End - receivedBlock.Start));
if ((block1.end + 1) == receivedBlock.End)
{
bool flag1;
uint num2;
receivedBlock.Data = null;
receivedBlock = null;
if ((this.m_CachedBlock.RealStartOffset == block1.start) && (this.m_CachedBlock.RealEndOffset == block1.end))
{
num2 = (this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1;
CLog.Log(Constants.Log.Verbose, "Writted complete webcache block " + this.m_DownloadElement.File.FileName + " size:" + num2.ToString());
flag1 = this.m_DownloadElement.File.WriteBlock(this.m_CachedBlock.RealStartOffset, this.m_CachedBlock.RealEndOffset, block1.buffer);
this.m_Completado = 2;
this.m_DownloadState = Protocol.DownloadState.None;
}
else
{
num2 = (this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1;
CLog.Log(Constants.Log.Verbose, "Writted webcache truncated block " + this.m_DownloadElement.File.FileName + " size:" + num2.ToString());
byte[] buffer1 = new byte[(this.m_CachedBlock.RealEndOffset - this.m_CachedBlock.RealStartOffset) + 1];
System.Buffer.BlockCopy(block1.buffer, (int)(this.m_CachedBlock.RealStartOffset - block1.start), buffer1, 0, buffer1.Length);
flag1 = this.m_DownloadElement.File.WriteBlock(this.m_CachedBlock.RealStartOffset, this.m_CachedBlock.RealEndOffset, buffer1);
this.m_Completado = 2;
this.m_DownloadState = Protocol.DownloadState.None;
}
if (!flag1)
{
this.m_DownloadElement.File.RemoveRequestedBlock(block1.start, block1.end);
CKernel.FilesList.StopFile(this.m_DownloadElement.File.FileHash);
}
if (this.m_DownloadElement != null)
{
this.m_DownloadElement.Statistics.IncSessionDownloadWebCache((block1.end - block1.start) + 1);
}
block1.buffer = null;
block1 = null;
if (this.m_DownloadBlocks.Count > 0)
{
this.m_DownloadBlocks.RemoveAt(num1);
}
}
return;
}
num1++;
}
}
}
/// <summary>
/// Connection to server failed.
/// </summary>
/// <param name="reason">Reason</param>
protected override void OnConnectionFail(byte reason)
{
if (m_Server != null)
{
m_Server.Connected = false;
if (!m_Server.DisconectedByUser)
{
switch ((Protocol.ConnectionReason)reason)
{
case Protocol.ConnectionReason.CannotConnect:
m_Server.IncFails((byte)Protocol.ConnectionReason.CannotConnect);
break;
case Protocol.ConnectionReason.ClosedConnection:
m_Server.IncFails((byte)Protocol.ConnectionReason.ClosedConnection);
break;
case Protocol.ConnectionReason.NullPacket:
m_Server.IncFails((byte)Protocol.ConnectionReason.NullPacket);
break;
case Protocol.ConnectionReason.NullID:
m_Server.IncFails((byte)Protocol.ConnectionReason.NullID);
break;
case Protocol.ConnectionReason.InvalidHeader:
m_Server.IncFails((byte)Protocol.ConnectionReason.InvalidHeader);
break;
}
}
else
{
string strreason = "";
switch ((Protocol.ConnectionReason)reason)
{
case Protocol.ConnectionReason.CannotConnect:
strreason = CKernel.Globalization["SRV_DOWN"];
break;
case Protocol.ConnectionReason.ClosedConnection:
strreason = CKernel.Globalization["SRV_DISCONNECTED"];
break;
case Protocol.ConnectionReason.NullPacket:
strreason = CKernel.Globalization["SRV_FULL"];
break;
case Protocol.ConnectionReason.NullID:
strreason = CKernel.Globalization["SRV_FULL"];
break;
case Protocol.ConnectionReason.InvalidHeader:
strreason = CKernel.Globalization["SRV_FULL"];
break;
}
CLog.Log(Constants.Log.Info, "SRV_NOTCONNECT", m_Server.Name, strreason);
}
if (m_Server != null)
{
m_Server.DisconectedByUser = false; //check !=null again, the server may be deleted
}
}
CloseConnection();
m_Server = null;
}
/// <summary>
/// Process incomming eDonkey packet.
/// </summary>
/// <param name="packet">Packet which need to be processed.</param>
protected override void ProcessDonkeyPacket(ref byte[] packet)
{
if (m_Server == null)
{
return;
}
try
{
switch ((Protocol.ServerCommand)m_DonkeyHeader.Command)
{
case Protocol.ServerCommand.ServerMessage:
m_Server.SetMessage(packet);
break;
case Protocol.ServerCommand.IDChange:
uint m_ID;
string LowHigh_ID = "low ID";
bool IsHighID = false;
BinaryReader reader = new BinaryReader(new MemoryStream(packet));
m_ID = reader.ReadUInt32();
if (reader.PeekChar() > 0)
{
m_Server.TCPFlags = reader.ReadUInt32();
if (reader.PeekChar() > 0)
{
m_Server.MainPort = (ushort)reader.ReadUInt32();
}
}
else
{
m_Server.TCPFlags = 0;
}
if (m_ID > 0)
{
if (m_Server.ConnectionReady())
{
if (m_ID > Protocol.LowIDLimit)
{
LowHigh_ID = "high ID";
IsHighID = true;
CKernel.ServersList.LowIDRetryHelper.GotHighID();
}
else
{
//Check if is advisable to decline the low id and retry
if (CKernel.ServersList.LowIDRetryHelper.ShouldRetry())
{
CLog.Log(Constants.Log.Info, CKernel.Globalization["LOW_ID_RETRY"],
m_Server.Description);
CKernel.ServersList.ActiveServer = null;
CloseConnection();
//OnConnectionFail((byte)Protocol.ConnectionReason.ClosedConnection);
break;
}
}
CLog.Log(Constants.Log.Notify, "SRV_NEW_ID", LowHigh_ID, m_ID);
CKernel.ServersList.ActiveServer.IsHighID = IsHighID;
CKernel.ServersList.ActiveServer.UserID = m_ID;
CKernel.Preferences.SetProperty("ID", m_ID);
}
}
else
{
OnConnectionFail((byte)Protocol.ConnectionReason.NullID);
}
break;
case Protocol.ServerCommand.SearchResult:
m_Server.ProcessSearchResults(packet);
break;
case Protocol.ServerCommand.FoundSources:
Debug.WriteLine(DateTime.Now.ToLongTimeString() + " : Found TCP Sources");
m_Server.ProcessSources(new MemoryStream(packet));
break;
case Protocol.ServerCommand.ServerState:
m_Server.UpdateState(packet);
break;
case Protocol.ServerCommand.ServerIdent:
m_Server.ProcessDescription(packet);
break;
case Protocol.ServerCommand.ServerList:
m_Server.ProcessServerList(packet);
break;
case Protocol.ServerCommand.CallBackRequested:
m_Server.ProcessCallBackResponse(packet);
break;
default:
break;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
CLog.Log(Constants.Log.Verbose, "SRV_PAQ_TCP_ERROR", m_DonkeyHeader.Command);
}
}
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);
}
}
private void m_GetInfoXML()
{
XmlTextReader reader = null;
try
{
reader = new XmlTextReader(m_remoteInfoUri);
m_myInfo = new Hashtable();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
m_nodeName = reader.Name;
break;
case XmlNodeType.Text:
m_myInfo.Add(m_nodeName, reader.Value);
break;
case XmlNodeType.CDATA:
break;
case XmlNodeType.ProcessingInstruction:
break;
case XmlNodeType.Comment:
break;
case XmlNodeType.XmlDeclaration:
break;
case XmlNodeType.Document:
break;
case XmlNodeType.DocumentType:
break;
case XmlNodeType.EntityReference:
break;
case XmlNodeType.EndElement:
break;
}
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
//display info to log. Usefull if threaded
if (m_infoToLog != null)
{
foreach (string info in m_infoToLog)
{
if (info != null)
{
m_information = getReadInfoFromXML(info);
CLog.Log(Constants.Log.Info, m_information);
}
}
}
}
private bool SetValueFromXmlElement(XmlElement element)
{
try
{
XmlNodeList nodes = element.ChildNodes;
foreach (XmlElement el in nodes)
{
if (el.Name == "Friend")
{
SFriend my_Friend = new SFriend();
my_Friend.FriendSlot = false;
//load Friend.UserHash
if (el.Attributes["UserHash"].InnerText != "")
{
byte[] x = null;
switch (_currentversion)
{
case "0.1":
x = new byte[el.Attributes["UserHash"].InnerText.Length];
x = Encoding.Default.GetBytes(el.Attributes["UserHash"].InnerText);
break;
case "0.2":
x = Convert.FromBase64String(el.Attributes["UserHash"].InnerText);
break;
}
my_Friend.UserHash = (byte[])x;
}
else
{
my_Friend.UserHash = null;
}
//load Friend.ID
my_Friend.ID = uint.Parse(el.Attributes["ID"].InnerText);
//load Friend.OurName
my_Friend.OurName = el.Attributes["OurName"].InnerText;
//load Friend.Name
my_Friend.Name = el.Attributes["Name"].InnerText;
//load Friend.Port
my_Friend.Port = ushort.Parse(el.Attributes["Port"].InnerText);
//load Friend.Software
my_Friend.Software = el.Attributes["Software"].InnerText;
//load Friend.Version
my_Friend.Version = uint.Parse(el.Attributes["Version"].InnerText);
//load Friend.LastOnline
my_Friend.LastOnline = new DateTime(long.Parse(el.Attributes["LastOnline"].InnerText));
//load friendSlot
if (el.Attributes["FriendSlot"] != null)
{
my_Friend.FriendSlot = bool.Parse(el.Attributes["FriendSlot"].InnerText);
}
List.Add(my_Friend);
Constants.FriendLevel friendSlot;
if (my_Friend.FriendSlot)
{
friendSlot = Constants.FriendLevel.FriendSlot;
}
else
{
friendSlot = Constants.FriendLevel.Friend;
}
CKernel.ClientsList.AddClient(my_Friend.ID, my_Friend.Port, 0, my_Friend.UserHash, my_Friend.Port, null, friendSlot);
//switch ( el.Attributes["type"].InnerText )
}
}
}
catch
{
CLog.Log(Constants.Log.Info, "Error loading friends list");
return(false);
}
return(true);
}
