internal PSTraceSource(string fullName, string name, string description, bool traceHeaders)
{
if (string.IsNullOrEmpty(fullName))
{
throw new ArgumentNullException("fullName");
}
try
{
this.fullName = fullName;
this.name = name;
if (string.Equals(Environment.GetEnvironmentVariable("MshEnableTrace"), "True", StringComparison.OrdinalIgnoreCase))
{
string str2 = this.TraceSource.Attributes["Options"];
if (str2 != null)
{
this.flags = (PSTraceSourceOptions) Enum.Parse(typeof(PSTraceSourceOptions), str2, true);
}
}
this.showHeaders = traceHeaders;
this.description = description;
}
catch (XmlException)
{
this.flags = PSTraceSourceOptions.None;
}
catch (ConfigurationException)
{
this.flags = PSTraceSourceOptions.None;
}
}
private static StringBuilder GetLinePrefix(PSTraceSourceOptions flag)
{
StringBuilder builder = new StringBuilder();
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, " {0,-11} ", new object[] { Enum.GetName(typeof(PSTraceSourceOptions), flag) });
return(builder);
}
internal PSTraceSource(string fullName, string name, string description, bool traceHeaders)
{
if (string.IsNullOrEmpty(fullName))
{
throw new ArgumentNullException("fullName");
}
try
{
this.fullName = fullName;
this.name = name;
if (string.Equals(Environment.GetEnvironmentVariable("MshEnableTrace"), "True", StringComparison.OrdinalIgnoreCase))
{
string str2 = this.TraceSource.Attributes["Options"];
if (str2 != null)
{
this.flags = (PSTraceSourceOptions)Enum.Parse(typeof(PSTraceSourceOptions), str2, true);
}
}
this.showHeaders = traceHeaders;
this.description = description;
}
catch (XmlException)
{
this.flags = PSTraceSourceOptions.None;
}
catch (ConfigurationException)
{
this.flags = PSTraceSourceOptions.None;
}
}
private static StringBuilder GetLinePrefix(PSTraceSourceOptions flag)
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendFormat((IFormatProvider)Thread.CurrentThread.CurrentCulture, " {0,-11} ", (object)Enum.GetName(typeof(PSTraceSourceOptions), (object)flag));
return(stringBuilder);
}
internal ScopeTracer(
PSTraceSource tracer,
PSTraceSourceOptions flag,
string scopeOutputFormatter,
string leavingScopeFormatter,
string scopeName)
{
this._tracer = tracer;
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, "");
}
internal ScopeTracer(PSTraceSource tracer, PSTraceSourceOptions flag, string scopeOutputFormatter, string leavingScopeFormatter, string scopeName, string format, params object[] args)
{
this._tracer = tracer;
if (format != null)
{
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, format, args);
}
else
{
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, "", new object[0]);
}
}
internal ScopeTracer(PSTraceSource tracer, PSTraceSourceOptions flag, string scopeOutputFormatter, string leavingScopeFormatter, string scopeName, string format, params object[] args)
{
this._tracer = tracer;
if (format != null)
{
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, format, args);
}
else
{
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, "", new object[0]);
}
}
internal void ScopeTracerHelper(PSTraceSourceOptions flag, string scopeOutputFormatter, string leavingScopeFormatter, string scopeName, string format, params object[] args)
{
this._flag = flag;
this._scopeName = scopeName;
this._leavingScopeFormatter = leavingScopeFormatter;
StringBuilder builder = new StringBuilder();
if (!string.IsNullOrEmpty(scopeOutputFormatter))
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, scopeOutputFormatter, new object[] { this._scopeName });
}
if (!string.IsNullOrEmpty(format))
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
this._tracer.OutputLine(this._flag, builder.ToString(), new object[0]);
PSTraceSource.ThreadIndentLevel++;
}
internal void ScopeTracerHelper(PSTraceSourceOptions flag, string scopeOutputFormatter, string leavingScopeFormatter, string scopeName, string format, params object[] args)
{
this._flag = flag;
this._scopeName = scopeName;
this._leavingScopeFormatter = leavingScopeFormatter;
StringBuilder builder = new StringBuilder();
if (!string.IsNullOrEmpty(scopeOutputFormatter))
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, scopeOutputFormatter, new object[] { this._scopeName });
}
if (!string.IsNullOrEmpty(format))
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
this._tracer.OutputLine(this._flag, builder.ToString(), new object[0]);
PSTraceSource.ThreadIndentLevel++;
}
private void FormatOutputLine(PSTraceSourceOptions flag, string classFormatter, string format, params object[] args)
{
try
{
StringBuilder builder = new StringBuilder();
if (classFormatter != null)
{
builder.Append(classFormatter);
}
if (format != null)
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
this.OutputLine(flag, builder.ToString(), new object[0]);
}
catch
{
}
}
internal void OutputLine(PSTraceSourceOptions flag, string format, params object[] args)
{
if (this.alreadyTracing)
{
return;
}
this.alreadyTracing = true;
try
{
StringBuilder lineBuilder = new StringBuilder();
if (this.showHeaders)
{
lineBuilder.Append((object)PSTraceSource.GetLinePrefix(flag));
}
PSTraceSource.AddTab(ref lineBuilder);
if (args != null && args.Length > 0)
{
for (int index = 0; index < args.Length; ++index)
{
if (args[index] == null)
{
args[index] = (object)"null";
}
}
lineBuilder.AppendFormat((IFormatProvider)Thread.CurrentThread.CurrentCulture, format, args);
}
else
{
lineBuilder.Append(format);
}
this.TraceSource.TraceInformation(lineBuilder.ToString());
}
finally
{
this.alreadyTracing = false;
}
}
internal void OutputLine(PSTraceSourceOptions flag, string format, params object[] args)
{
if (!this.alreadyTracing)
{
this.alreadyTracing = true;
try
{
StringBuilder lineBuilder = new StringBuilder();
if (this.showHeaders)
{
lineBuilder.Append(GetLinePrefix(flag));
}
AddTab(ref lineBuilder);
if ((args != null) && (args.Length > 0))
{
for (int i = 0; i < args.Length; i++)
{
if (args[i] == null)
{
args[i] = "null";
}
}
lineBuilder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
else
{
lineBuilder.Append(format);
}
this.TraceSource.TraceInformation(lineBuilder.ToString());
}
finally
{
this.alreadyTracing = false;
}
}
}
/// <summary>
/// Helper for the ScopeTracer constructor
/// </summary>
///
/// <param name="flag">
/// The flag that caused this line of tracing to be traced.
/// </param>
///
/// <param name="scopeOutputFormatter">
/// This format string is used to determine the
/// general output format for the scope. For instance,
/// TraceMethod would probably provide a formatter similar
/// to "Entering: {0}: {1}" where {0} is the name of the
/// method and {1} is the additional formatted info provided.
/// </param>
///
/// <param name="leavingScopeFormatter">
/// The format string used to determine the general output
/// format for the scope when the Dispose method is called.
/// </param>
///
/// <param name="scopeName">
/// The name of the scope being entered
/// </param>
///
/// <param name="format">
/// The format of any additional arguments which will be appended
/// to the "Entering" line of trace output
/// </param>
///
/// <param name="args">
/// Arguments to the format string.
/// </param>
///
internal void ScopeTracerHelper(
PSTraceSourceOptions flag,
string scopeOutputFormatter,
string leavingScopeFormatter,
string scopeName,
string format,
params object[] args)
{
// Store the flags, scopeName, and the leavingScopeFormatter
// so that it can be used in the Dispose method
_flag = flag;
_scopeName = scopeName;
_leavingScopeFormatter = leavingScopeFormatter;
// Format the string for output
StringBuilder output = new StringBuilder();
if (!String.IsNullOrEmpty(scopeOutputFormatter))
{
output.AppendFormat(
CultureInfo.CurrentCulture,
scopeOutputFormatter,
_scopeName);
}
if (!String.IsNullOrEmpty(format))
{
output.AppendFormat(
CultureInfo.CurrentCulture,
format,
args);
}
// Now write the trace
_tracer.OutputLine(_flag, output.ToString());
// Increment the current thread indent level
PSTraceSource.ThreadIndentLevel++;
}
/// <summary>
/// Constructor that traces the scope name
/// and raises the indent level in thread
/// local storage.
/// </summary>
///
/// <param name="tracer">
/// The trace object that is to be used for output
/// </param>
///
/// <param name="flag">
/// The PSTraceSourceOptions that is causing the scope object to
/// be created.
/// </param>
///
/// <param name="scopeOutputFormatter">
/// This format string is used to determine the
/// general output format for the scope. For instance,
/// TraceMethod would probably provide a formatter similar
/// to "Entering: {0}: {1}" where {0} is the name of the
/// method and {1} is the additional formatted info provided.
/// </param>
///
/// <param name="leavingScopeFormatter">
/// The format string used to determine the general output
/// format for the scope when the Dispose method is called.
/// </param>
///
/// <param name="scopeName">
/// The name of the scope that is being traced
/// </param>
///
/// <param name="format">
/// The format of any additional arguments which will be appended
/// to the line of trace output
/// </param>
///
/// <param name="args">
/// Arguments to the format string.
/// </param>
///
internal ScopeTracer(
PSTraceSource tracer,
PSTraceSourceOptions flag,
string scopeOutputFormatter,
string leavingScopeFormatter,
string scopeName,
string format,
params object[] args)
{
_tracer = tracer;
// Call the helper
if (format != null)
{
ScopeTracerHelper(
flag,
scopeOutputFormatter,
leavingScopeFormatter,
scopeName,
format,
args);
}
else
{
ScopeTracerHelper(
flag,
scopeOutputFormatter,
leavingScopeFormatter,
scopeName,
"");
}
}
/// <summary>
/// Constructor that traces the scope name
/// and raises the indent level in thread
/// local storage.
/// </summary>
///
/// <param name="tracer">
/// The trace object that is to be used for output
/// </param>
///
/// <param name="flag">
/// The PSTraceSourceOptions that is causing the scope object to
/// be created.
/// </param>
///
/// <param name="scopeOutputFormatter">
/// This format string is used to determine the
/// general output format for the scope. For instance,
/// TraceMethod would probably provide a formatter similar
/// to "Entering: {0}: {1}" where {0} is the name of the
/// method and {1} is the additional formatted info provided.
/// </param>
///
/// <param name="leavingScopeFormatter">
/// The format string used to determine the general output
/// format for the scope when the Dispose method is called.
/// </param>
///
/// <param name="scopeName">
/// The name of the scope that is being traced
/// </param>
///
internal ScopeTracer(
PSTraceSource tracer,
PSTraceSourceOptions flag,
string scopeOutputFormatter,
string leavingScopeFormatter,
string scopeName)
{
_tracer = tracer;
// Call the helper
ScopeTracerHelper(
flag,
scopeOutputFormatter,
leavingScopeFormatter,
scopeName,
"");
}
/// <summary>
/// Composes a line of trace output and then writes it
/// </summary>
///
/// <param name="flag">
/// The flag that caused the line to be traced
/// </param>
///
/// <param name="format">
/// The string to write with format symbols if necessary
/// </param>
///
/// <param name="args">
/// Arguments to the format string
/// </param>
///
/// <remarks>
/// The line is composed by prefixing the process name, thread ID,
/// and tick count. Then the indenting is added. Then the
/// specified string is formatted. Finally the finished string
/// is output using the Trace class.
/// </remarks>
internal void OutputLine(
PSTraceSourceOptions flag,
string format,
params object[] args)
{
// if already tracing something for this current TraceSource,
// dont trace again. This will block cyclic-loops from happening.
if (_alreadyTracing)
{
return;
}
_alreadyTracing = true;
try
{
Diagnostics.Assert(
format != null,
"The format string should not be null");
StringBuilder lineBuilder = new StringBuilder();
if (ShowHeaders)
{
// Get the line prefix string which includes things
// like App name, clock tick, thread ID, etc.
lineBuilder.Append(GetLinePrefix(flag));
}
// Add the spaces for the indent
AddTab(ref lineBuilder);
if (args != null && args.Length > 0)
{
for (int index = 0; index < args.Length; ++index)
{
if (args[index] == null)
{
args[index] = "null";
}
}
lineBuilder.AppendFormat(
CultureInfo.CurrentCulture,
format,
args);
}
else
{
lineBuilder.Append(format);
}
this.TraceSource.TraceInformation(lineBuilder.ToString());
}
finally
{
// reset tracing for the current trace source..
// so future traces can go through.
_alreadyTracing = false;
}
}
private static StringBuilder GetLinePrefix(PSTraceSourceOptions flag)
{
StringBuilder prefixBuilder = new StringBuilder();
// Add the flag that caused this line to be traced
prefixBuilder.AppendFormat(
CultureInfo.CurrentCulture,
" {0,-11} ",
Enum.GetName(typeof(PSTraceSourceOptions), flag));
return prefixBuilder;
}
/// <summary>
/// Formats the specified text and then traces it
/// </summary>
///
/// <param name="flag">
/// The flag that met the criteria to have this line traced.
/// </param>
///
/// <param name="classFormatter">
/// This is the trace class formatter. For instance,
/// TraceError has a formatter like "ERROR: {0}"
/// </param>
///
/// <param name="format">
/// Additional format string
/// </param>
///
/// <param name="args">
/// Arguments for the additional format string
/// </param>
///
private void FormatOutputLine(
PSTraceSourceOptions flag,
string classFormatter,
string format,
params object[] args)
{
try
{
// First format the class format string and the
// user provided format string together
StringBuilder output = new StringBuilder();
if (classFormatter != null)
{
output.Append(classFormatter);
}
if (format != null)
{
output.AppendFormat(
CultureInfo.CurrentCulture,
format,
args);
}
// finally trace the output
OutputLine(flag, output.ToString());
}
catch
{
// Eat all exceptions
// Do not assert here because exceptions can be
// raised while a thread is shutting down during
// normal operation.
}
}
internal ScopeTracer(PSTraceSource tracer, PSTraceSourceOptions flag, string scopeOutputFormatter, string leavingScopeFormatter, string scopeName)
{
this._tracer = tracer;
this.ScopeTracerHelper(flag, scopeOutputFormatter, leavingScopeFormatter, scopeName, "", new object[0]);
}
private void FormatOutputLine(PSTraceSourceOptions flag, string classFormatter, string format, params object[] args)
{
try
{
StringBuilder builder = new StringBuilder();
if (classFormatter != null)
{
builder.Append(classFormatter);
}
if (format != null)
{
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
this.OutputLine(flag, builder.ToString(), new object[0]);
}
catch
{
}
}
internal void OutputLine(PSTraceSourceOptions flag, string format, params object[] args)
{
if (!this.alreadyTracing)
{
this.alreadyTracing = true;
try
{
StringBuilder lineBuilder = new StringBuilder();
if (this.showHeaders)
{
lineBuilder.Append(GetLinePrefix(flag));
}
AddTab(ref lineBuilder);
if ((args != null) && (args.Length > 0))
{
for (int i = 0; i < args.Length; i++)
{
if (args[i] == null)
{
args[i] = "null";
}
}
lineBuilder.AppendFormat(Thread.CurrentThread.CurrentCulture, format, args);
}
else
{
lineBuilder.Append(format);
}
this.TraceSource.TraceInformation(lineBuilder.ToString());
}
finally
{
this.alreadyTracing = false;
}
}
}
private static StringBuilder GetLinePrefix(PSTraceSourceOptions flag)
{
StringBuilder builder = new StringBuilder();
builder.AppendFormat(Thread.CurrentThread.CurrentCulture, " {0,-11} ", new object[] { Enum.GetName(typeof(PSTraceSourceOptions), flag) });
return builder;
}