/// <summary>
/// Constructor
/// </summary>
/// <param name="callerStackBoundaryDeclaringType">The declaring type of the method that is
/// the stack boundary into the logging system for this call.</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="LocationInfo" />
/// class based on the current thread.
/// </para>
/// </remarks>
public LocationInfo(Type callerStackBoundaryDeclaringType)
{
// Initialize all fields
m_className = NA;
m_fileName = NA;
m_lineNumber = NA;
m_methodName = NA;
m_fullInfo = NA;
#if !NETCF
if (callerStackBoundaryDeclaringType != null)
{
try
{
StackTrace st = new StackTrace(true);
int frameIndex = 0;
// skip frames not from fqnOfCallingClass
while (frameIndex < st.FrameCount)
{
StackFrame frame = st.GetFrame(frameIndex);
if (frame != null && frame.GetMethod().DeclaringType == callerStackBoundaryDeclaringType)
{
break;
}
frameIndex++;
}
// skip frames from fqnOfCallingClass
while (frameIndex < st.FrameCount)
{
StackFrame frame = st.GetFrame(frameIndex);
if (frame != null && frame.GetMethod().DeclaringType != callerStackBoundaryDeclaringType)
{
break;
}
frameIndex++;
}
if (frameIndex < st.FrameCount)
{
// take into account the frames we skip above
int adjustedFrameCount = st.FrameCount - frameIndex;
ArrayList stackFramesList = new ArrayList(adjustedFrameCount);
m_stackFrames = new StackFrameItem[adjustedFrameCount];
for (int i=frameIndex; i < st.FrameCount; i++)
{
stackFramesList.Add(new StackFrameItem(st.GetFrame(i)));
}
stackFramesList.CopyTo(m_stackFrames, 0);
// now frameIndex is the first 'user' caller frame
StackFrame locationFrame = st.GetFrame(frameIndex);
if (locationFrame != null)
{
System.Reflection.MethodBase method = locationFrame.GetMethod();
if (method != null)
{
m_methodName = method.Name;
if (method.DeclaringType != null)
{
m_className = method.DeclaringType.FullName;
}
}
m_fileName = locationFrame.GetFileName();
m_lineNumber = locationFrame.GetFileLineNumber().ToString(System.Globalization.NumberFormatInfo.InvariantInfo);
// Combine all location info
m_fullInfo = m_className + '.' + m_methodName + '(' + m_fileName + ':' + m_lineNumber + ')';
}
}
}
catch(System.Security.SecurityException)
{
// This security exception will occur if the caller does not have
// some undefined set of SecurityPermission flags.
LogLog.Debug(declaringType, "Security exception while trying to get caller stack frame. Error Ignored. Location Information Not Available.");
}
}
#endif
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="callerStackBoundaryDeclaringType">The declaring type of the method that is
/// the stack boundary into the logging system for this call.</param>
/// <remarks>
/// <para>
/// Initializes a new instance of the <see cref="LocationInfo" />
/// class based on the current thread.
/// </para>
/// </remarks>
public LocationInfo(Type callerStackBoundaryDeclaringType)
{
// Initialize all fields
m_className = NA;
m_fileName = NA;
m_lineNumber = NA;
m_methodName = NA;
m_fullInfo = NA;
#if !NETCF
if (callerStackBoundaryDeclaringType != null)
{
try
{
StackTrace st = new StackTrace(true);
int frameIndex = 0;
// skip frames not from fqnOfCallingClass
while (frameIndex < st.FrameCount)
{
StackFrame frame = st.GetFrame(frameIndex);
if (frame != null && frame.GetMethod().DeclaringType == callerStackBoundaryDeclaringType)
{
break;
}
frameIndex++;
}
// skip frames from fqnOfCallingClass
while (frameIndex < st.FrameCount)
{
StackFrame frame = st.GetFrame(frameIndex);
if (frame != null && frame.GetMethod().DeclaringType != callerStackBoundaryDeclaringType)
{
break;
}
frameIndex++;
}
if (frameIndex < st.FrameCount)
{
// take into account the frames we skip above
int adjustedFrameCount = st.FrameCount - frameIndex;
ArrayList stackFramesList = new ArrayList(adjustedFrameCount);
m_stackFrames = new StackFrameItem[adjustedFrameCount];
for (int i = frameIndex; i < st.FrameCount; i++)
{
stackFramesList.Add(new StackFrameItem(st.GetFrame(i)));
}
stackFramesList.CopyTo(m_stackFrames, 0);
// now frameIndex is the first 'user' caller frame
StackFrame locationFrame = st.GetFrame(frameIndex);
if (locationFrame != null)
{
System.Reflection.MethodBase method = locationFrame.GetMethod();
if (method != null)
{
m_methodName = method.Name;
if (method.DeclaringType != null)
{
m_className = method.DeclaringType.FullName;
}
}
m_fileName = locationFrame.GetFileName();
m_lineNumber = locationFrame.GetFileLineNumber().ToString(System.Globalization.NumberFormatInfo.InvariantInfo);
// Combine all location info
m_fullInfo = m_className + '.' + m_methodName + '(' + m_fileName + ':' + m_lineNumber + ')';
}
}
}
catch (System.Security.SecurityException)
{
// This security exception will occur if the caller does not have
// some undefined set of SecurityPermission flags.
LogLog.Debug(declaringType, "Security exception while trying to get caller stack frame. Error Ignored. Location Information Not Available.");
}
}
#endif
}
