public static void UpdateListViewItem(ListViewItem listViewItem, TraceElement traceElement)
{
traceElement.Analyze();
if (traceElement.HighlightColour != null)
{
listViewItem.BackColor = (Color)traceElement.HighlightColour;
}
listViewItem.SubItems[1].Text = traceElement.TraceTag;
listViewItem.SubItems[3].Text = traceElement.SOAPMethod;
listViewItem.SubItems[4].Text = traceElement.Data.Length.ToString();
listViewItem.SubItems[5].Text = traceElement.Mailbox;
listViewItem.SubItems[6].Text = traceElement.Impersonating;
}
public static TraceElement CreateFromDataTableRow(DataRow dataRow)
{
// We create a TraceElement from the passed DataRow. We do not perform any analysis at this stage
TraceElement traceElement = new TraceElement();
traceElement._traceTagAttributes = new Dictionary <string, string>();
traceElement._xmlElements = new Dictionary <string, string>();
foreach (DataColumn dataColumn in dataRow.Table.Columns)
{
switch (dataColumn.ColumnName)
{
case "Data":
traceElement.Data = (string)dataRow["Data"];
break;
case "SOAPMethod":
case "Mailbox":
case "ExchangeImpersonation":
traceElement._xmlElements.Add(dataColumn.ColumnName.ToLower(), dataRow[dataColumn.ColumnName].ToString());
break;
default:
traceElement._traceTagAttributes.Add(dataColumn.ColumnName.ToLower(), dataRow[dataColumn.ColumnName].ToString());
break;
}
}
/*
* row["Tag"] = Tag;
* row["Tid"] = ThreadId;
* row["Time"] = LogTime;
* row["Version"] = LogVersion;
* row["Application"] = LogApplication;
* row["SOAPMethod"] = ReadMethodFromRequest(Data);
* row["Data"] = Data;
* row["Size"] = Data.Length;
* row["Mailbox"] = Mailbox;
* row["ExchangeImpersonation"] = Impersonating;
* row["ClientRequestId"] = ClientRequestId;
*/
return(traceElement);
}
private void CheckForErrors(object o)
{
// Go through the listbox items and check content for errors
// This method is intended to run on a background thread, as the checking can take a significant length of time
if (this._checkingForErrors)
{
return;
}
this._checkingForErrors = true;
int i = 0;
if (listViewLogIndex.InvokeRequired)
{
listViewLogIndex.Invoke(new MethodInvoker(delegate() {
while (i < listViewLogIndex.Items.Count)
{
TraceElement trace = new TraceElement((string)listViewLogIndex.Items[i].Tag, listViewLogIndex.Items[i].SubItems[1].Text);
if (trace.IsErrorResponse)
{
listViewLogIndex.Items[i].BackColor = Color.Red;
}
i++;
}
}));
}
else
{
while (i < listViewLogIndex.Items.Count)
{
TraceElement trace = new TraceElement((string)listViewLogIndex.Items[i].Tag, listViewLogIndex.Items[i].SubItems[1].Text);
if (trace.IsErrorResponse)
{
listViewLogIndex.Items[i].BackColor = Color.Red;
}
i++;
}
}
this._checkingForErrors = false;
}
public LogAddedEventArgs(TraceElement traceElement)
{
_trace = traceElement;
}
public static void AnalyseErrors(TraceElement traceElement)
{
if (traceElement.TraceType == EWSTraceType.Response)
{
// Check for errors
// Check if we have response headers...
if (traceElement.TraceTag.StartsWith("EwsResponseHttpHeaders") || traceElement.TraceTag.StartsWith("Response Headers"))
{
// Check for server error
try
{
string sHTTPResponse = traceElement.Data.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries)[0];
if (!(sHTTPResponse.StartsWith("200")))
{
if (!(sHTTPResponse.Contains(" 200 ")))
{
traceElement._isError = true;
}
}
}
catch { }
}
else if (traceElement.TraceTag.Contains("EwsResponse"))
{
// Check EWS response for errors
if (traceElement.Data.Contains("ResponseClass=\"Error\""))
{
traceElement._isError = true;
}
else if (traceElement.Data.Contains("Fault>"))
{
if (traceElement.Data.Contains("<faultcode"))
{
traceElement._isError = true;
}
}
}
else if (traceElement.TraceTag.Contains("AutodiscoverResponse"))
{
// Check autodiscover response for errors
if (traceElement.Data.Contains("<ErrorCode>"))
{
traceElement._isError = true;
}
}
if (traceElement._isError)
{
if (!String.IsNullOrEmpty(traceElement.ClientRequestId))
{
_clientRequestIdsWithError.Add(traceElement.ClientRequestId);
}
}
// Check for throttling
// Check for server busy response
if (traceElement.TraceTag.Contains("EwsResponse"))
{
if (traceElement.Data.Contains("ResponseCode>ErrorServerBusy"))
{
traceElement._isThrottled = true;
}
if (traceElement.Data.Contains("Too many concurrent connections opened."))
{
traceElement._isThrottled = true;
}
}
if (traceElement._isThrottled)
{
if (!String.IsNullOrEmpty(traceElement.ClientRequestId))
{
_clientRequestIdsThrottled.Add(traceElement.ClientRequestId);
}
}
}
else if (traceElement.TraceType == EWSTraceType.Autodiscover)
{
if (traceElement.Data.Contains("<ErrorCode>"))
{
traceElement._isError = true;
}
if (traceElement._isError)
{
if (!String.IsNullOrEmpty(traceElement.ClientRequestId))
{
_clientRequestIdsWithError.Add(traceElement.ClientRequestId);
}
}
}
else
{
if (!String.IsNullOrEmpty(traceElement.ClientRequestId))
{
traceElement._isThrottled = _clientRequestIdsThrottled.Contains(traceElement.ClientRequestId);
traceElement._isError = _clientRequestIdsWithError.Contains(traceElement.ClientRequestId);
}
}
if (traceElement.TraceTag.EndsWith("HttpHeaders"))
{
// For HTTP headers, check if we have X-AnchorMailbox, and if we do, add it as an interesting Xml element
using (System.IO.StringReader reader = new System.IO.StringReader(traceElement.Data))
{
string headerLine;
while ((headerLine = reader.ReadLine()) != null)
{
if (headerLine.StartsWith("X-AnchorMailbox"))
{
string mailbox = headerLine.Substring(16).Trim();
if (!String.IsNullOrEmpty(mailbox))
{
traceElement._xmlElements.Add("Mailbox", mailbox);
}
}
}
}
}
}
public void Log(string Details, string Description, bool SuppressLogToFile, DateTime LogTime, int ThreadId, string LogApplication, string LogVersion, bool SuppressEvent, string clientRequestId = "")
{
DateTime logTime = DateTime.Now;
if (LogTime != null)
{
logTime = (DateTime)LogTime;
}
// Build the trace (we use the same format as EWSEditor)
if (String.IsNullOrEmpty(LogVersion) && LogApplication.Equals("SOAPe"))
{
LogVersion = Application.ProductVersion;
}
StringBuilder sTrace = new StringBuilder();
sTrace.Append($"<Trace Tag=\"{TraceTag(Description)}\" Tid=\"{ThreadId}\" Time=\"{logTime}\" Application=\"{LogApplication}\" Version=\"{LogVersion}\"");
if (!String.IsNullOrEmpty(clientRequestId))
{
sTrace.Append($" ClientRequestId=\"{clientRequestId}\"");
}
sTrace.Append(" >");
sTrace.Append(Environment.NewLine);
sTrace.Append(Details);
sTrace.Append(Environment.NewLine);
sTrace.Append("</Trace>");
lock (_lockObject)
{
if (!SuppressLogToFile)
{
if (!(_logFileStream == null))
{
if (!_logFileStream.CanWrite)
{
try
{
_logFileStream.Close();
}
catch { }
_logFileStream = null;
}
}
if (_logFileStream == null)
{
try
{
_logFileStream = new FileStream(_logPath, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
}
catch { }
}
using (StreamWriter logStreamWriter = new StreamWriter(_logFileStream))
{
logStreamWriter.WriteLine("");
logStreamWriter.WriteLine(sTrace.ToString());
}
}
}
TraceElement traceElement = new TraceElement(sTrace.ToString());
LogToDatabase(Details, TraceTag(Description), logTime, ThreadId, LogApplication, LogVersion, traceElement.Mailbox, traceElement.Impersonating, traceElement.ClientRequestId);
if (!SuppressEvent)
{
OnLogAdded(new LogAddedEventArgs(traceElement));
}
}
private void ShowLogIndex()
{
// Read the logs and update the UI
if (_logger.LogDataTable == null)
{
return;
}
int iTraceCount = _logger.LogDataTable.Rows.Count;
if (iTraceCount == 0)
{
return;
}
string sOrderBy = (String)listViewLogIndex.Tag;
if (String.IsNullOrEmpty(sOrderBy))
{
sOrderBy = "Time ASC,Tid ASC";
}
DataRow[] logRows = null;
string sFilter = GetLogFilter();
try
{
logRows = _logger.LogDataTable.Select(sFilter, sOrderBy);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(String.Format("Error querying logs, please check filter{0}Error: {1}", Environment.NewLine, ex.Message),
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
_logger.DebugLog(String.Format("Error retrieving logs rows, filter: {0}", sFilter));
_logger.DebugLogError(ex);
return;
}
xmlEditor1.Text = "No data found for this session.";
int i = -1;
if (listViewLogIndex.InvokeRequired)
{
listViewLogIndex.Invoke(new MethodInvoker(delegate()
{
listViewLogIndex.BeginUpdate();
listViewLogIndex.Items.Clear();
}));
}
else
{
listViewLogIndex.BeginUpdate();
listViewLogIndex.Items.Clear();
}
iTraceCount = logRows.Length;
while (i < iTraceCount - 1)
{
ShowStatus($"Analysing {i++} of {iTraceCount}", ((double)i / (double)iTraceCount) * 100);
ListViewItem item = new ListViewItem(logRows[i]["Time"].ToString());
item.Tag = TraceElement.CreateFromDataTableRow(logRows[i]);
StringBuilder sDescription = new StringBuilder(logRows[i]["Tag"].ToString());
item.SubItems.Add(sDescription.ToString());
item.SubItems.Add(logRows[i]["Tid"].ToString());
item.SubItems.Add(logRows[i]["SOAPMethod"].ToString());
item.SubItems.Add(((Int64)logRows[i]["Size"]).ToString("0,0"));
item.SubItems.Add(logRows[i]["Mailbox"].ToString());
item.SubItems.Add(logRows[i]["ExchangeImpersonation"].ToString());
if (listViewLogIndex.InvokeRequired)
{
listViewLogIndex.Invoke(new MethodInvoker(delegate()
{
listViewLogIndex.Items.Add(item);
}));
}
else
{
listViewLogIndex.Items.Add(item);
}
}
if (listViewLogIndex.InvokeRequired)
{
listViewLogIndex.Invoke(new MethodInvoker(delegate()
{
listViewLogIndex.EndUpdate();
}));
}
else
{
listViewLogIndex.EndUpdate();
}
if (String.IsNullOrEmpty(sFilter))
{
ShowStatus(null);
}
else
{
ShowStatus("Filter Active", 100, Color.MintCream);
}
Task.Run(new Action(() => { AnalyzeTrace(); }));
}
