public static List<Packet> Read(string fileName, string[] filters, string[] ignoreFilters, int packetNumberLow, int packetNumberHigh, int packetsToRead, bool summary)
{
var packets = new List<Packet>();
var packetNum = 0;
var extension = Path.GetExtension(fileName);
if (extension == null)
throw new IOException("Invalid file type");
IPacketReader reader;
switch (extension.ToLower())
{
case ".bin":
reader = new BinaryPacketReader(SniffType.Bin, fileName, Encoding.ASCII);
break;
case ".pkt":
reader = new BinaryPacketReader(SniffType.Pkt, fileName, Encoding.ASCII);
break;
case ".sqlite":
reader = new SQLitePacketReader(fileName);
break;
default:
throw new IOException("Invalid file type");
}
while (reader.CanRead())
{
var packet = reader.Read(packetNum);
if (packet == null)
continue;
// determine build version based on date of first packet if not specified otherwise
if (packetNum == 0 && ClientVersion.IsUndefined())
ClientVersion.SetVersion(packet.Time);
if (++packetNum < packetNumberLow)
continue;
// check for filters
bool add = true;
var opcodeName = Opcodes.GetOpcodeName(packet.Opcode);
if (filters != null && filters.Length > 0)
add = opcodeName.MatchesFilters(filters);
// check for ignore filters
if (add && ignoreFilters != null && ignoreFilters.Length > 0)
add = !opcodeName.MatchesFilters(ignoreFilters);
if (add && summary)
{
add = packets.Find(delegate(Packet found)
{
return (found.Opcode == packet.Opcode && found.Direction == packet.Direction);
}) == null;
}
if (add)
{
packets.Add(packet);
if (packetsToRead > 0 && packets.Count == packetsToRead)
break;
}
if (packetNumberHigh > 0 && packetNum > packetNumberHigh)
break;
}
reader.Close();
return packets;
}
public static ICollection<Packet> Read(SniffFileInfo fileInfo)
{
bool summary = Settings.DumpFormat == DumpFormatType.SummaryHeader;
var packets = new List<Packet>();
var packetNum = 0;
var fileName = fileInfo.FileName;
var extension = Path.GetExtension(fileName);
if (extension == null)
throw new IOException("Invalid file type");
IPacketReader reader;
switch (extension.ToLower())
{
case ".bin":
reader = new BinaryPacketReader(SniffType.Bin, fileName, Encoding.ASCII);
break;
case ".pkt":
reader = new BinaryPacketReader(SniffType.Pkt, fileName, Encoding.ASCII);
break;
case ".sqlite":
reader = new SQLitePacketReader(fileName);
break;
default:
throw new IOException("Invalid file type");
}
int firstPacketBuild = 0;
Packet parsingPacket = null; // For debugging
try
{
while (reader.CanRead())
{
if (packetNum != 0)
fileInfo.Build = firstPacketBuild;
var packet = reader.Read(packetNum, fileInfo);
if (packet == null)
continue;
parsingPacket = packet;
if (packetNum == 0)
{
// determine build version based on date of first packet if not specified otherwise
if (ClientVersion.IsUndefined())
ClientVersion.SetVersion(packet.Time);
firstPacketBuild = ClientVersion.GetBuildInt();
}
if (++packetNum < Settings.FilterPacketNumLow)
continue;
// check for filters
var add = true;
var opcodeName = Opcodes.GetOpcodeName(packet.Opcode);
if (Settings.Filters.Length > 0)
add = opcodeName.MatchesFilters(Settings.Filters);
// check for ignore filters
if (add && Settings.IgnoreFilters.Length > 0)
add = !opcodeName.MatchesFilters(Settings.IgnoreFilters);
if (add && summary)
{
add = packets.Find(found => (found.Opcode == packet.Opcode &&
found.Direction == packet.Direction)) == null;
}
if (add)
{
packets.Add(packet);
if (Settings.FilterPacketsNum > 0 && packets.Count == Settings.FilterPacketsNum)
break;
}
if (Settings.FilterPacketNumHigh > 0 && packetNum > Settings.FilterPacketNumHigh)
break;
}
}
catch(Exception ex)
{
if (parsingPacket != null)
Trace.WriteLine(string.Format("Failed at parsing packet: (Opcode: {0}, Number: {1})", parsingPacket.Opcode, parsingPacket.Number));
Trace.WriteLine(ex.Data);
Trace.WriteLine(ex.GetType());
Trace.WriteLine(ex.Message);
Trace.WriteLine(ex.StackTrace);
}
reader.Close();
return packets;
}
public static List <Packet> Read(string fileName, string[] filters, string[] ignoreFilters, int packetNumberLow, int packetNumberHigh, int packetsToRead, bool summary)
{
var packets = new List <Packet>();
var packetNum = 0;
var extension = Path.GetExtension(fileName);
if (extension == null)
{
throw new IOException("Invalid file type");
}
IPacketReader reader;
switch (extension.ToLower())
{
case ".bin":
reader = new BinaryPacketReader(SniffType.Bin, fileName, Encoding.ASCII);
break;
case ".pkt":
reader = new BinaryPacketReader(SniffType.Pkt, fileName, Encoding.ASCII);
break;
case ".sqlite":
reader = new SQLitePacketReader(fileName);
break;
default:
throw new IOException("Invalid file type");
}
while (reader.CanRead())
{
var packet = reader.Read(packetNum);
if (packet == null)
{
continue;
}
// determine build version based on date of first packet if not specified otherwise
if (packetNum == 0 && ClientVersion.IsUndefined())
{
ClientVersion.SetVersion(packet.Time);
}
if (++packetNum < packetNumberLow)
{
continue;
}
// check for filters
bool add = true;
var opcodeName = Opcodes.GetOpcodeName(packet.Opcode);
if (filters != null && filters.Length > 0)
{
add = opcodeName.MatchesFilters(filters);
}
// check for ignore filters
if (add && ignoreFilters != null && ignoreFilters.Length > 0)
{
add = !opcodeName.MatchesFilters(ignoreFilters);
}
if (add && summary)
{
add = packets.Find(delegate(Packet found)
{
return(found.Opcode == packet.Opcode && found.Direction == packet.Direction);
}) == null;
}
if (add)
{
packets.Add(packet);
if (packetsToRead > 0 && packets.Count == packetsToRead)
{
break;
}
}
if (packetNumberHigh > 0 && packetNum > packetNumberHigh)
{
break;
}
}
reader.Close();
return(packets);
}
public static ICollection<Packet> Read(string fileName)
{
var extension = Path.GetExtension(fileName);
if (extension == null)
throw new IOException("Invalid file type");
IPacketReader reader;
switch (extension.ToLower())
{
case ".bin":
reader = new BinaryPacketReader(SniffType.Bin, fileName, Encoding.ASCII);
break;
case ".pkt":
reader = new BinaryPacketReader(SniffType.Pkt, fileName, Encoding.ASCII);
break;
case ".sqlite":
reader = new SQLitePacketReader(fileName);
break;
default:
throw new IOException(String.Format("Invalid file type {0}", extension.ToLower()));
}
var packets = new List<Packet>();
try
{
var packetNum = 0;
while (reader.CanRead())
{
var packet = reader.Read(packetNum, fileName);
if (packet == null)
continue;
if (packetNum == 0)
{
// determine build version based on date of first packet if not specified otherwise
if (ClientVersion.IsUndefined())
ClientVersion.SetVersion(packet.Time);
}
if (++packetNum < Settings.FilterPacketNumLow)
continue;
// check for filters
var opcodeName = Opcodes.GetOpcodeName(packet.Opcode);
var add = true;
if (Settings.Filters.Length > 0)
add = opcodeName.MatchesFilters(Settings.Filters);
// check for ignore filters
if (add && Settings.IgnoreFilters.Length > 0)
add = !opcodeName.MatchesFilters(Settings.IgnoreFilters);
if (add)
{
packets.Add(packet);
if (Settings.FilterPacketsNum > 0 && packets.Count == Settings.FilterPacketsNum)
break;
}
if (Settings.FilterPacketNumHigh > 0 && packetNum > Settings.FilterPacketNumHigh)
break;
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Data);
Trace.WriteLine(ex.GetType());
Trace.WriteLine(ex.Message);
Trace.WriteLine(ex.StackTrace);
}
finally
{
reader.Dispose();
}
return packets;
}