public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
{
int counter = 0;
string line = null;
Packet pak = null;
PacketLog log = new PacketLog();
int dataBytesCount = -1;
ArrayList ignoredPacketHeaders = new ArrayList();
string header = "";
using (StreamReader s = new StreamReader(stream, Encoding.ASCII))
{
try
{
while ((line = s.ReadLine()) != null)
{
if (callback != null && (counter++ & 0x1FFF) == 0) // update progress every 8k lines
{
callback((int)(stream.Position >> 10),
(int)(stream.Length >> 10));
}
if (line.Length < 1)
{
continue;
}
if (line[0] == '<')
{
if (pak != null)
{
if (pak.Length == dataBytesCount)
{
/// Completed packet!
try { pak.InitLog(log); }
catch {}
}
else
{
ignoredPacketHeaders.Add(header);
}
}
header = line;
try
{
int code;
ePacketDirection dir;
ePacketProtocol prot;
TimeSpan time;
dataBytesCount = DaocLoggerV3TextLogReader.ParseHeader(line, out code, out dir, out prot, out time);
if (dataBytesCount < 0)
{
pak = null;
ignoredPacketHeaders.Add(header);
}
else
{
// header parsed successfully!
if (code == 0xa9)
{
packetsCount++; // get statistics
pak = null; // ignore the data
}
continue;
/* pak = PacketManager.CreatePacket(log.Version, code, dir, dataBytesCount);
* pak.Code = code;
* pak.Direction = dir;
* pak.Protocol = prot;
* pak.Time = time;*/
}
}
catch
{
pak = null;
ignoredPacketHeaders.Add(header);
}
continue;
}
if (pak == null)
{
continue;
}
DaocLoggerV3TextLogReader.ParseDataLine(line, pak);
}
}
catch (Exception e)
{
Log.Error("reading file", e);
}
if (pak != null)
{
if (pak.Length == dataBytesCount)
{
// last completed packet!
}
else
{
ignoredPacketHeaders.Add(header);
}
}
}
if (ignoredPacketHeaders.Count > 0)
{
StringBuilder ignored = new StringBuilder("Ignored packets: " + ignoredPacketHeaders.Count + "\n\n");
for (int i = 0; i < ignoredPacketHeaders.Count; i++)
{
string s = (string)ignoredPacketHeaders[i];
ignored.Append('\n').Append(s);
if (i > 15)
{
ignored.Append("\n...");
break;
}
}
Log.Info(ignored.ToString());
}
return(new List <Packet>(0));
}
public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
{
string line;
ILogReader reader = null;
long orgPos = stream.Position;
using (StreamReader text = new StreamReader(stream, Encoding.ASCII))
using (BinaryReader bin = new BinaryReader(stream, Encoding.ASCII))
{
int i = 0;
while ((line = text.ReadLine()) != null && i++ < 100)
{
if (callback != null && (i & 0xF) == 0)
{
callback(i, 100);
}
if (line.Length <= 0)
{
continue;
}
if (line[0] == '<' && (line = text.ReadLine()) != null)
{
if (line.Length < 16 * 3)
{
continue;
}
for (int x = 2; x < 15 * 3 - 1; x += 3)
{
if (line[x] != ' ')
{
reader = new DaocLoggerV3BinaryLogReader();
break;
}
}
if (reader == null)
{
reader = new DaocLoggerV3TextLogReader();
}
break;
}
}
stream.Position = orgPos;
if (reader == null)
{
line = bin.ReadString();
if (line != null &&
line.Length > 0 &&
line[line.Length - 1] == ']' &&
line.StartsWith("[PacketLogConverter v"))
{
int startLen = "[PacketLogConverter v".Length;
string ver = line.Substring(startLen, line.Length - startLen - 1);
switch (ver)
{
case "1":
reader = new PacketLogConverterV1LogReader();
break;
default:
throw new Exception("Unknown \"PLC\" log version: " + ver);
}
}
}
stream.Position = orgPos;
if (reader != null)
{
return(reader.ReadLog(stream, callback));
}
return(new DolServerV17LogReader().ReadLog(stream, callback));
}
}
public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
{
List <Packet> packets = new List <Packet>((int)(stream.Length / 128));
int counter = 0;
Packet pak = null;
PacketLog log = new PacketLog();
int dataBytesCount = -1;
int ignoredCount = 0;
StringBuilder header = new StringBuilder('<', 64);
using (BinaryReader s = new BinaryReader(stream, Encoding.ASCII))
{
try
{
while (s.BaseStream.Position < s.BaseStream.Length)
{
if (callback != null && (counter++ & 0xFFF) == 0) // update progress every 4096th packet
{
callback((int)(s.BaseStream.Position >> 10), (int)(s.BaseStream.Length >> 10));
}
if (s.ReadChar() != '<')
{
continue;
}
if (pak != null)
{
if (pak.Length == dataBytesCount)
{
packets.Add(pak);
try { pak.InitLog(log); }
catch {}
}
else
{
ignoredCount++;
}
}
// get the header string
header.Length = 1;
header.Append(s.ReadChars(48));
for (;;)
{
char curChar = s.ReadChar();
if (curChar == '<')
{
s.BaseStream.Seek(-1, SeekOrigin.Current);
break;
}
header.Append(curChar);
if (curChar == '>')
{
s.BaseStream.Seek(2, SeekOrigin.Current);
break;
}
if (header.Length > 128)
{
break;
}
}
try
{
int code;
ePacketDirection dir;
ePacketProtocol prot;
TimeSpan time;
dataBytesCount = DaocLoggerV3TextLogReader.ParseHeader(header.ToString(), out code, out dir, out prot, out time);
pak = PacketManager.CreatePacket(log.Version, (byte)code, dir, dataBytesCount);
pak.Code = (byte)code;
pak.Direction = dir;
pak.Protocol = prot;
pak.Time = time;
}
catch
{
pak = null;
ignoredCount++;
// MessageBox.Show("parse header failed:\nposition="+s.BaseStream.Position+"\n'"+header.ToString()+"'\n");
}
if (pak == null)
{
continue;
}
byte[] pakData = s.ReadBytes(dataBytesCount);
pak.Write(pakData, 0, pakData.Length);
}
}
catch (Exception e)
{
Log.Error("reading file", e);
}
if (pak != null)
{
if (pak.Length == dataBytesCount)
{
packets.Add(pak);
}
else
{
ignoredCount++;
}
}
}
if (ignoredCount > 0)
{
Log.Info("ignored packets: " + ignoredCount);
}
return(packets);
}
public ICollection<Packet> ReadLog(Stream stream, ProgressCallback callback)
{
string line;
ILogReader reader = null;
long orgPos = stream.Position;
using (StreamReader text = new StreamReader(stream, Encoding.ASCII))
using (BinaryReader bin = new BinaryReader(stream, Encoding.ASCII))
{
int i = 0;
while ((line = text.ReadLine()) != null && i++ < 100)
{
if (callback != null && (i & 0xF) == 0)
callback(i, 100);
if (line.Length <= 0)
continue;
if (line[0] == '<' && (line = text.ReadLine()) != null)
{
if (line.Length < 16*3)
continue;
for (int x = 2; x < 15*3-1; x+=3)
{
if (line[x] != ' ')
{
reader = new DaocLoggerV3BinaryLogReader();
break;
}
}
if (reader == null)
reader = new DaocLoggerV3TextLogReader();
break;
}
}
stream.Position = orgPos;
if (reader == null)
{
line = bin.ReadString();
if (line != null
&& line.Length > 0
&& line[line.Length - 1] == ']'
&& line.StartsWith("[PacketLogConverter v"))
{
int startLen = "[PacketLogConverter v".Length;
string ver = line.Substring(startLen, line.Length - startLen - 1);
switch (ver)
{
case "1":
reader = new PacketLogConverterV1LogReader();
break;
default:
throw new Exception("Unknown \"PLC\" log version: " + ver);
}
}
}
stream.Position = orgPos;
if (reader != null)
return reader.ReadLog(stream, callback);
return new DolServerV17LogReader().ReadLog(stream, callback);
}
}
