public CReceiveHello(bool bRespuesta, MemoryStream buffer)
{
int emuleinfo = 0;
AllowViewSharedFiles = true;
IDClientCompatible = 0;
VersionUDP = 0;
VersionComments = 0;
VersionCompression = 0;
VersioneMuleMinor = 0;
VersioneMuleRevision = 0;
VersioneMuleMajor = 0;
VersionExtendedRequests = 0;
VersionLphant = 0;
VersionSourceExchange = 0;
PortUDP = 0;
PartnerAllowed = false;
SupportsPartner = false;
BinaryReader reader = new BinaryReader(buffer);
ExtendedInfoComplete = false;
if (bRespuesta)
HashSize = 16;
else
HashSize = reader.ReadByte();
Hash = reader.ReadBytes(HashSize);
software = (byte)Protocol.Client.eDonkey;
if ((Hash[5] == 14) && (Hash[14] == 111))
{
software = (byte)Protocol.Client.eMule;
}
UserID = reader.ReadUInt32();
UserPort = reader.ReadUInt16();
uint nParametros = reader.ReadUInt32();
UserName = "";
Version = 0;
for (int i = 0; i != nParametros; i++)
{
CParameterReader ParameterReader = new CParameterReader(reader);
switch ((Protocol.ClientParameter)ParameterReader.id)
{
case Protocol.ClientParameter.Name:
UserName = ParameterReader.valorString;
break;
case Protocol.ClientParameter.Version:
Version = ParameterReader.valorNum;
break;
case Protocol.ClientParameter.Port:
UserPort = (ushort)ParameterReader.valorNum;
break;
case Protocol.ClientParameter.EmuleVersion:
VersioneMuleMajor = ((ParameterReader.valorNum & 0x00FFFFFF) >> 17) & 0x7F;
VersioneMuleMinor = ((ParameterReader.valorNum & 0x00FFFFFF) >> 10) & 0x7F;
VersioneMuleRevision = ((ParameterReader.valorNum & 0x00FFFFFF) >> 7) & 0x07;
//Revision=( (ParameterReader.valorNum & 0x00FFFFFF) >> 7) & 0x07;
IDClientCompatible = (ParameterReader.valorNum >> 24);
emuleinfo |= 4;
break;
case Protocol.ClientParameter.EmuleUDPPort:
PortUDP = (ushort)ParameterReader.valorNum;
emuleinfo |= 1;
break;
case Protocol.ClientParameter.Emule_MiscOptions1:
VersionUDP = (byte)((ParameterReader.valorNum >> 4 * 6) & 0x0f);
VersionCompression = (byte)((ParameterReader.valorNum >> 4 * 5) & 0x0f);
//m_bySupportSecIdent = ((ParameterReader.valorNum >> 4*4) & 0x0f);
VersionSourceExchange = (byte)((ParameterReader.valorNum >> 4 * 3) & 0x0f);
VersionExtendedRequests = (byte)((ParameterReader.valorNum >> 4 * 2) & 0x0f);
VersionComments = (byte)((ParameterReader.valorNum >> 4 * 1) & 0x0f);
AllowViewSharedFiles = ((ParameterReader.valorNum >> 1 * 2) & 0x01) > 0;
//m_bMultiPacket = (ParameterReader.valorNum >> 1*1) & 0x01;
//m_fSupportsPreview = (ParameterReader.valorNum >> 1*0) & 0x01;
emuleinfo |= 2;
break;
case Protocol.ClientParameter.EmuleCompatOptions:
if ((ParameterReader.valorNum & 0x00000001) > 0) SupportsPartner = true;
if ((ParameterReader.valorNum & 0x00000002) > 0) PartnerAllowed = true;
break;
}
}
ServerIP = reader.ReadUInt32();
ServerPort = reader.ReadUInt16();
if ((emuleinfo & 4) == 4) ExtendedInfoComplete = true;
if (buffer.Length - buffer.Position >= 3)
{
software = (byte)Protocol.Client.eDonkeyHybrid;
uint extra = reader.ReadUInt32();
if (extra == 1262767181)
software = (byte)Protocol.Client.mlDonkey;
}
if ((IDClientCompatible == (byte)Protocol.Client.Hathi) && (VersioneMuleMajor > 0)) VersioneMuleMajor--;
if (Version > 10000 && Version < 100000)
Version = Version - (Version / 10000) * 10000;
if (Version > 1000)
Version = Version - (Version / 1000) * 1000;
if (Version < 100)
Version *= 10;
reader.Close();
buffer.Close();
reader = null;
buffer = null;
}
public CMuleHello(MemoryStream buffer)
{
BinaryReader reader = new BinaryReader(buffer);
VersioneMule = reader.ReadByte();
if (VersioneMule == 0x2B) VersioneMule = 0x22;
VersionEmuleProtocol = reader.ReadByte();
if (VersionEmuleProtocol == Protocol.EMULE_PROTOCOL_VERSION)
{
if (VersioneMule < 0x25 && VersioneMule > 0x22)
VersionUDP = 1;
if (VersioneMule < 0x25 && VersioneMule > 0x21)
VersionSourceExchange = 1;
if (VersioneMule == 0x24)
VersionComments = 1;
}
PortUDP = 0;
VersionCompression = 0;
VersionSourceExchange = 1;
uint nParametros = reader.ReadUInt32();
if (VersionEmuleProtocol != Protocol.EMULE_PROTOCOL_VERSION) return;
for (int i = 0; i != nParametros; i++)
{
CParameterReader ParameterReader = new CParameterReader(reader);
switch (ParameterReader.id)
{
case Protocol.ET_COMPRESSION:
VersionCompression = (byte)ParameterReader.valorNum;
break;
case Protocol.ET_UDPPORT:
PortUDP = (ushort)ParameterReader.valorNum;
break;
case Protocol.ET_UDPVER:
VersionUDP = (byte)ParameterReader.valorNum;
break;
case Protocol.ET_SOURCEEXCHANGE:
VersionSourceExchange = (byte)ParameterReader.valorNum;
break;
case Protocol.ET_COMMENTS:
VersionComments = (byte)ParameterReader.valorNum;
break;
case Protocol.ET_EXTENDEDREQUEST:
VersionExtendedRequests = (byte)ParameterReader.valorNum;
break;
case Protocol.ET_COMPATIBLECLIENT:
IDClientCompatible = ParameterReader.valorNum;
break;
case Protocol.ET_ELEPHANTVERSION:
VersionLphant = ParameterReader.valorNum & 0x00FFFFFF;
break;
}
}
if (VersionCompression == 0)
{
VersionSourceExchange = 0;
VersionExtendedRequests = 0;
VersionComments = 0;
PortUDP = 0;
}
reader.Close();
buffer.Close();
reader = null;
buffer = null;
}
/// <summary>
/// Reads the server data from an BinaryReader.
/// </summary>
/// <param name="reader">Specify the BinaryReader to load the server data.</param>
public void Load(BinaryReader reader)
{
uint parameters;
CParameterReader parameterReader;
parameters=reader.ReadUInt32();
for (uint i=0; i!=parameters; i++)
{
parameterReader=new CParameterReader(reader);
switch ((Protocol.ServerTag)parameterReader.id)
{
case Protocol.ServerTag.Name:
m_Name=parameterReader.valorString;
break;
case Protocol.ServerTag.Description:
m_Description=parameterReader.valorString;
break;
case Protocol.ServerTag.Preference:
m_Preference=(Constants.ServerPriority)parameterReader.valorNum;
break;
case Protocol.ServerTag.Ping:
m_LastPingTime=parameterReader.valorNum;
break;
case Protocol.ServerTag.DynIP:
m_DynamicIP=parameterReader.valorString;
break;
case Protocol.ServerTag.Fails:
m_nFails=parameterReader.valorNum;
break;
case Protocol.ServerTag.MaxUsers:
m_MaxUsers=parameterReader.valorNum;
break;
default:
if (parameterReader.nombreParam==null) break;
if (parameterReader.nombreParam.Equals("users"))
m_Users=parameterReader.valorNum;
else if (parameterReader.nombreParam.Equals("files"))
m_Files=parameterReader.valorNum;
break;
}
}
}
private void m_LoadMetParameters(BinaryReader reader)
{
CParameterReader ParameterReader;
uint nparameters=reader.ReadUInt32();
for (uint parameter=0; parameter!=nparameters; parameter++)
{
ParameterReader=new CParameterReader(reader);
string parametername;
byte parameterid;
parametername=ParameterReader.nombreParam;
parameterid = ParameterReader.id;
switch ( (Protocol.FileTag)ParameterReader.id )
{
case Protocol.FileTag.Name:
m_FileName=ParameterReader.valorString;
break;
case Protocol.FileTag.Size:
m_FileSize=ParameterReader.valorNum;
break;
case Protocol.FileTag.Priority:
m_DownPriority=(Constants.Priority)ParameterReader.valorNum;
break;
case Protocol.FileTag.UploadPriority:
m_UpPriority=(Constants.Priority)ParameterReader.valorNum;
break;
case Protocol.FileTag.Transfered:
m_Transferred=ParameterReader.valorNum;
break;
case Protocol.FileTag.LastSeenComplete:
m_LastSeenComplete=ParameterReader.valorNum;
break;
case Protocol.FileTag.State:
m_FileStatus=(Protocol.FileState)ParameterReader.valorNum;
break;
case Protocol.FileTag.Comment:
m_MyComment=ParameterReader.valorString;
break;
case Protocol.FileTag.Rating:
m_MyRating=(byte)ParameterReader.valorNum;
break;
case Protocol.FileTag.CorruptedPart:
if (m_CorruptedChunks == null) m_CorruptedChunks=new ArrayList();
m_CorruptedChunks.Add((int)ParameterReader.valorNum);
break;
case Protocol.FileTag.Category:
m_CategoryID=ParameterReader.valorNum;
break;
default:
if (!(ParameterReader.nombreParam == null))
{
if ((byte)ParameterReader.nombreParam.ToCharArray()[0] == (byte)Protocol.FileTag.GapStart)
{
uint inicio_gap;
inicio_gap=ParameterReader.valorNum;
ParameterReader=new CParameterReader(reader);
parameter++;
if ((byte)ParameterReader.nombreParam.ToCharArray()[0]!=(byte)Protocol.FileTag.GapEnd)
{
//TODO: lanzar error en gap
}
else
{
uint fin_gap;
fin_gap=ParameterReader.valorNum;
//TODO: for next revision: m_AddGap(inicio_gap, fin_gap-1);
//Debug.WriteLine("Gap:"+inicio_gap.ToString()+" : "+(fin_gap-1).ToString());
if (((byte)m_FileFormat==(byte)Protocol.PartMet.eDonkeyOld)&&(ParameterReader.nombreParam.IndexOf(" ")>0))
continue;
m_AddGap(inicio_gap, fin_gap-1);
//if (fin_gap>=m_FileSize) fin_gap=m_FileSize-1;
//if ((fin_gap>=inicio_gap) && (fin_gap>=0) && (inicio_gap>=0) && (fin_gap<m_FileSize) && (inicio_gap<m_FileSize)) Gaps.Add((uint)inicio_gap, (uint)fin_gap);
}
}
else
m_UnknownParameters.Add(ParameterReader);
}
else
m_UnknownParameters.Add(ParameterReader);
break;
//TODO: faltan los parameters para las estadisticas....
}
}
}
private uint m_ExtractResult(BinaryReader reader, CSearcher search)
{
CParameterReader parameterReader;
byte[] HashEncontrado = reader.ReadBytes(16);
uint ip = reader.ReadUInt32();
ushort port = reader.ReadUInt16();
uint nParametros = reader.ReadUInt32();
string fileName = "?";
uint fileSize = 0;
uint nSources = 1;
string codec = "";
uint bitrate = 0;
string length = "";
bool complete = false;
for (uint param = 0; param != nParametros; param++)
{
parameterReader = new CParameterReader(reader);
switch ((Protocol.FileTag)parameterReader.id)
{
case Protocol.FileTag.Name:
fileName = parameterReader.valorString;
break;
case Protocol.FileTag.Size:
fileSize = parameterReader.valorNum;
break;
case Protocol.FileTag.Sources:
nSources = parameterReader.valorNum;
break;
case Protocol.FileTag.Completed:
complete = parameterReader.valorNum > 0;
break;
default:
if (parameterReader.nombreParam == Protocol.FileExtraTags.codec.ToString())
codec = parameterReader.valorString;
else if (parameterReader.nombreParam == Protocol.FileExtraTags.length.ToString())
length = parameterReader.valorString;
else if (parameterReader.nombreParam == Protocol.FileExtraTags.bitrate.ToString())
bitrate = parameterReader.valorNum;
//Debug.WriteLine(parameterReader.id+" name: "+parameterReader.nombreParam+" valString:"+parameterReader.valorString+" valNum: "+parameterReader.valorNum);
break;
}
}
if (fileSize < Protocol.PartSize) complete = true;
search.AddFileFound(HashEncontrado, fileName, fileSize, nSources, codec, length, bitrate, complete, ip, port);
return nSources;
}
private bool m_LoadKnownFiles(string filefullpath,bool showErrorMessage)
{
FileStream knownmet=null;
BinaryReader reader=null;
if (filefullpath.Length==0) filefullpath=Application.StartupPath + "\\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;
}
}
