public static Packet ChangePacketClass(Packet pak, float newVersion)
{
LogPacketData packetData = GetPacketData(newVersion, pak.Code, pak.Direction);
if (packetData != null && pak.GetType().Equals(packetData.Type))
{
pak.Attribute = packetData.Attribute;
return pak;
}
Packet newPacket = CreatePacket(packetData, (int)pak.Length);
newPacket.CopyFrom(pak);
return newPacket;
}
/// <summary>
/// Appends the packet data.
/// </summary>
/// <param name="text">The text to append packet data to.</param>
/// <param name="pak">The paket.</param>
/// <param name="stats">The current stats.</param>
/// <param name="showPacketSequence">If set to <c>true</c> shows packet sequences.</param>
/// <param name="baseTime">The base time.</param>
/// <param name="timeDiff">If set to <c>true</c> shows packet time delta.</param>
private void AppendPacketData(TextWriter text, Packet pak, ref LogDataStatistics stats, bool showPacketSequence, ref TimeSpan baseTime, bool timeDiff)
{
int pakIndex = 0;
if (showPacketSequence)
{
if (pak.Protocol == ePacketProtocol.TCP)
{
if (pak.Direction == ePacketDirection.ClientToServer)
{
pakIndex = ++stats.PacketsCountOutTCP;
}
else
{
pakIndex = ++stats.PacketsCountInTCP;
}
}
else if (pak.Protocol == ePacketProtocol.UDP)
{
if (pak.Direction == ePacketDirection.ClientToServer)
{
pakIndex = ++stats.PacketsCountOutUDP;
}
else
{
pakIndex = ++stats.PacketsCountInUDP;
}
}
else
{
throw new ArgumentException("Unknown packet protocol: " + (int) pak.Protocol);
}
}
++stats.PacketsCount;
if (showPacketSequence)
{
text.Write("{0}:{1,-5} ", pak.Protocol, pakIndex);
}
// main description
pak.ToHumanReadableString(text, baseTime, mnuPacketFlags.Checked);
// if use WriteLine as \r\n then packets will have not correctly index in stream.
// because after stream will be loaded in RichTextBox it will have lines delemiter as set in RichTextBox
// Maybe need to set stream.NewLine
text.WriteLine();
if (timeDiff)
{
baseTime = pak.Time;
}
}
private void UpdateInstantParseTab()
{
float ver;
Util.ParseFloat(instantVersion.Text, out ver, -1);
Packet pak = new Packet(0);
int code;
if (!Util.ParseInt(instantCode.Text, out code))
code = 0;
pak.Code = (byte)code;
bool daocLoggerPacket = false;
try
{
if (instantParseInput.Text[0] == '<')
{
try
{
string[] lines = instantParseInput.Lines;
ePacketDirection dir;
ePacketProtocol prot;
TimeSpan time;
int dataLen = DaocLoggerV3TextLogReader.ParseHeader(lines[0], out code, out dir, out prot, out time);
pak.Code = (byte)code;
pak.Direction = dir;
pak.Protocol = prot;
pak.Time = time;
for (int i = 1; i < lines.Length; i++)
{
DaocLoggerV3TextLogReader.ParseDataLine(lines[i], pak);
}
daocLoggerPacket = true;
if (pak.Direction == ePacketDirection.ClientToServer)
{
instantClientToServer.Checked = true;
}
else
{
instantServerToClient.Checked = true;
}
}
catch(Exception) {}
}
// failed to read daoc logger format
if (!daocLoggerPacket)
{
pak.Position = 0;
foreach (string line in instantParseInput.Text.Split('\n'))
{
foreach (string str in line.Split(' '))
{
try
{
if (str.Trim().Length != 2) continue;
byte b = byte.Parse(str.Trim(), NumberStyles.HexNumber);
pak.WriteByte(b);
}
catch(Exception)
{
}
}
}
}
}
catch(Exception)
{
}
if (instantServerToClient.Checked)
pak.Direction = ePacketDirection.ServerToClient;
else
pak.Direction = ePacketDirection.ClientToServer;
pak = PacketManager.CreatePacket(ver, pak.Code, pak.Direction).CopyFrom(pak);
StringBuilder result = new StringBuilder();
result.AppendFormat("ver:{0} code:0x{1:X2} (old:0x{2:X2}) dir:{3} len:{4} (0x{4:X}) logger packet:{5}", ver, pak.Code, pak.Code^168, pak.Direction, pak.Length, daocLoggerPacket);
result.Append("\npacket class: ").Append(pak.GetType().Name).Append("\n");
result.AppendFormat("desc: \"{0}\"\n\n", pak.Description);
try
{
pak.InitException = null;
pak.Initialized = false;
pak.Position = 0;
pak.Init();
pak.PositionAfterInit = pak.Position;
pak.Initialized = true;
result.Append(pak.GetPacketDataString(true));
}
catch (OutOfMemoryException e)
{
pak.Initialized = false;
pak.InitException = e;
result.Append(e.ToString());
}
catch (Exception e)
{
pak.InitException = e;
result.AppendFormat("{0}: {1}", e.GetType().ToString(), e.Message);
// result.Append("\n\n").Append(e.ToString());
}
if (pak.PositionAfterInit > pak.Length)
{
result.AppendFormat("\n(pak.PositionAfterInit > pak.Length !)");
}
// string notInitialized = pak.GetNotInitializedData();
// if (notInitialized.Length > 0)
// {
// result.AppendFormat("\n\nnot initialized:\n{0}", notInitialized);
// }
using (StringWriter sw = new StringWriter())
{
pak.AppendNotInitializedData(sw);
if (sw.ToString().Length > 0)
result.AppendFormat("\n\nnot initialized:\n{0}", sw.ToString());
}
result.Append('\n');
instantParseOut.Text = result.ToString();
if (daocLoggerPacket)
{
instantCode.Text = "0x"+pak.Code.ToString("X2");
instantClientToServer.Checked = pak.Direction == ePacketDirection.ClientToServer;
}
}
public void RestoreLogPositionByPacket(Packet restorePacket)
{
if (restorePacket != null)
{
int restoreIndex = -1;
{
restoreIndex = LogManager.FindTextIndexByPacket(restorePacket);
}
if (restoreIndex >= 0)
{
logDataText.SelectionLength = 0;
logDataText.SelectionStart = restoreIndex;
logDataText.Focus();
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:PacketInfo"/> class.
/// </summary>
/// <param name="newPacket">The new packet.</param>
/// <param name="newTextIndex">New index of the text.</param>
/// <param name="newPacketLocation">New packet location.</param>
public PacketInfo(Packet newPacket, int newTextIndex, PacketLocation newPacketLocation)
{
Packet = newPacket;
TextEndIndex = newTextIndex;
PacketLocation = newPacketLocation;
}
/// <summary>
/// Raises the filtering packet event.
/// </summary>
/// <param name="pak">The pak.</param>
private void RaiseFilteringPacketEvent(Packet pak)
{
try
{
PacketAction e = FilteringPacketEvent;
if (e != null)
e(pak);
}
catch (Exception e)
{
Log.Error(e.Message, e);
}
}
/// <summary>
/// Determines whether the specified packet is ignored.
/// </summary>
/// <param name="pak">The packet.</param>
/// <returns>
/// <c>true</c> if the specified packet is ignored; otherwise, <c>false</c>.
/// </returns>
public bool IsPacketIgnored(Packet pak)
{
if (m_IgnoreFilters) // temporary Ignore filters
return false;
// Notify all listeners
RaiseFilteringPacketEvent(pak);
bool ret = false;
if (m_loading)
{
ret = true;
}
else
{
if (CombineFilters) // allow if not ignored by at least on filter
{
ret = true;
for (int i = 0; i < m_filters.Count; i++)
{
ILogFilter filter = (ILogFilter)m_filters[i];
if (filter.IsPacketIgnored(pak) == m_invertCheck) // not ignored = allow
{
ret = false;
break;
}
}
}
else
{
ret = false;
for (int i = 0; i < m_filters.Count; i++)
{
ILogFilter filter = (ILogFilter)m_filters[i];
if (filter.IsPacketIgnored(pak) != m_invertCheck) // not ignored = allow
{
ret = true;
break;
}
}
}
}
return ret;
}
/// <summary>
/// Finds the text index by packet.
/// </summary>
/// <param name="packet">The packet.</param>
/// <returns></returns>
public int FindTextIndexByPacket(Packet packet)
{
return m_packetTextLocations.FindTextIndexByPacket(packet);
}
/// <summary>
/// Copy all data from another packet and init private fields if any
/// </summary>
/// <param name="pak"></param>
/// <returns>The target packet instance (this)</returns>
public virtual Packet CopyFrom(Packet pak)
{
m_code = pak.m_code;
m_direction = pak.m_direction;
m_time = pak.m_time;
m_protocol = pak.m_protocol;
SetLength(0);
Position = 0;
pak.Position = 0;
pak.WriteTo(this);
return this;
}
/// <summary>
/// Processes start of filtering of a packet by filter manager.
/// </summary>
/// <param name="packet"></param>
protected virtual void FilterManager_OnFilteringPacketEvent(Packet packet)
{
}
