protected void ClearState()
{
deviceLabel = "";
statusLabel = "";
subStatusLabel = "";
wizStatusLabel = "";
dataSet.Clear();
packetParser.Reset();
prevSelectedSlices = null;
curNodeList = null;
curPacketList = null;
curSelBytes = new MemoryStream();
tmpEventList = new List<TCPEvent>(8);
tmpPacketList = new List<IPPacket>(32);
richTextBox.Clear();
propertyGrid.SelectedObject = null;
}
private void UpdateDumpView()
{
//
// Sort the selected packets
//
List<IPPacket> packets = new List<IPPacket>();
Dictionary<IPPacket, DataGridViewRow> packetToRow = new Dictionary<IPPacket, DataGridViewRow>();
foreach (DataGridViewRow row in dataGridView.SelectedRows)
{
if ((UInt32)row.Cells[msgTypeDataGridViewTextBoxColumn.Index].Value != Convert.ToUInt32(MessageType.MESSAGE_TYPE_PACKET))
continue;
int index = (int)row.Cells[indexDataGridViewTextBoxColumn.Index].Value;
IPPacket packet = packetParser.GetPacket(index);
packets.Add(packet);
packetToRow[packet] = row;
}
packets.Sort();
curLinesToPackets = new Dictionary<int, IPPacket>(packets.Count);
curPacketList = packets;
//
// Iterate through the selected packets and add a raw dump
// of each, and add each to the list of decoded packets
//
StringBuilder dump = new StringBuilder(512);
int packetNo = 0;
int lineNo = 0;
string[] lines;
foreach (IPPacket packet in packets)
{
if (packetNo > 0)
{
dump.Append("\n");
lineNo++;
}
int lineStart = lineNo;
string linePrefix;
switch (packet.Direction)
{
case PacketDirection.PACKET_DIRECTION_INCOMING:
linePrefix = "<< ";
break;
case PacketDirection.PACKET_DIRECTION_OUTGOING:
linePrefix = ">> ";
break;
default:
linePrefix = ">< ";
break;
}
dump.AppendFormat("{0}.¸¸.· #{1}\n", linePrefix, packet.Index);
lineNo++;
int nLines = 0;
LineOffset[] lineOffsets = new LineOffset[0];
if (dumpDisplayMode == DisplayMode.HEX)
{
dump.Append(StaticUtils.ByteArrayToHexDump(packet.Bytes, linePrefix, out nLines));
dump.Append("\n");
}
else
{
string str = StaticUtils.DecodeASCII(packet.Bytes);
/*
if (str.EndsWith("\r\n"))
{
str = str.Substring(0, str.Length - 2);
}
else if (str.EndsWith("\n"))
{
str = str.Substring(0, str.Length - 1);
}*/
List<LineOffset> tmpList = new List<LineOffset>(1);
int offset = 0;
do
{
int p1 = str.IndexOf("\r\n", offset);
int p2 = str.IndexOf("\n", offset);
int pos;
if (p1 >= 0 && p2 >= 0)
{
pos = Math.Min(p1, p2);
}
else
{
pos = (p1 >= 0) ? p1 : p2;
}
int termLen = (pos == p1) ? 2 : 1;
if (pos == -1)
{
pos = str.Length;
termLen = 0;
}
int length = pos - offset;
string line = str.Substring(offset, length);
tmpList.Add(new LineOffset(offset, length, termLen));
dump.AppendFormat("{0}{1}\n", linePrefix, line);
nLines++;
offset += pos - offset + termLen;
} while (offset < str.Length);
lineOffsets = tmpList.ToArray();
}
for (int i = 0; i < nLines; i++)
{
curLinesToPackets[lineNo + i] = packet;
}
lineNo += nLines;
packet.Tag = new PacketPosition(packetToRow[packet], lineStart, lineNo, lineOffsets);
packetNo++;
}
richTextBox.Text = dump.ToString();
richTextBox.SelectAll();
richTextBox.SelectionColor = richTextBox.ForeColor;
richTextBox.SelectionBackColor = richTextBox.BackColor;
prevSelectedSlices = null;
lines = richTextBox.Lines;
Color colorIncoming = Color.FromArgb(138, 232, 153);
Color colorOutgoing = Color.FromArgb(156, 183, 209);
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].StartsWith("<<"))
{
richTextBox.Select(richTextBox.GetFirstCharIndexFromLine(i), 2);
richTextBox.SelectionColor = colorIncoming;
}
else if (lines[i].StartsWith(">>"))
{
richTextBox.Select(richTextBox.GetFirstCharIndexFromLine(i), 2);
richTextBox.SelectionColor = colorOutgoing;
}
else if (lines[i].StartsWith("><"))
{
int index = richTextBox.GetFirstCharIndexFromLine(i);
richTextBox.Select(index, 1);
richTextBox.SelectionColor = colorIncoming;
richTextBox.Select(index + 1, 1);
richTextBox.SelectionColor = colorOutgoing;
}
}
curNodeList = packetParser.GetTransactionsForPackets(packets);
propertyGrid.SelectedObject = curNodeList;
if (curNodeList.Count > 0)
{
UpdateDumpHighlighting(curNodeList[0].GetAllSlices().ToArray());
}
}
public TransactionNodeList GetTransactionsForPackets(List<IPPacket> packets)
{
TransactionNodeList list = new TransactionNodeList();
List<TransactionNode> potentialNodes = new List<TransactionNode>(packets.Count);
foreach (IPPacket packet in packets)
{
if (packetIndexToNodes.ContainsKey(packet.Index))
{
potentialNodes.AddRange(packetIndexToNodes[packet.Index]);
}
}
foreach (TransactionNode node in potentialNodes)
{
if (list.Contains(node))
continue;
bool hasAll = true;
foreach (PacketSlice slice in node.GetAllSlices())
{
if (!packets.Contains(slice.Packet))
{
hasAll = false;
break;
}
}
if (hasAll)
list.PushNode(node);
}
list.PushedAllNodes();
return list;
}