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//===============================================================================
// Microsoft patterns & practices Enterprise Library
// Logging Application Block
//===============================================================================
// Copyright � Microsoft Corporation. All rights reserved.
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE.
//===============================================================================
using System;
using System.Diagnostics;
using System.Reflection;
using System.Text;
namespace Microsoft.Practices.EnterpriseLibrary.Logging.ExtraInformation.Helpers
{
internal class DebugUtils : IDebugUtils
{
public string GetStackTraceWithSourceInfo(StackTrace stackTrace)
{
string atString = Properties.Resources.DebugInfo_SchemaHelperAtString;
string unknownTypeString = Properties.Resources.DebugInfo_SchemaHelperUnknownType;
string newLine = Environment.NewLine;
StringBuilder stringBuilder = new StringBuilder(255);
for (int i = 0; i < stackTrace.FrameCount; i++)
{
StackFrame stackFrame = stackTrace.GetFrame(i);
stringBuilder.Append(atString);
MethodBase method = stackFrame.GetMethod();
Type t = method.DeclaringType;
if (t != null)
{
String nameSpace = t.Namespace;
if (nameSpace != null)
{
stringBuilder.Append(nameSpace);
if (stringBuilder != null)
{
stringBuilder.Append(".");
}
}
stringBuilder.Append(t.Name);
stringBuilder.Append(".");
}
stringBuilder.Append(method.Name);
stringBuilder.Append("(");
ParameterInfo[] arrParams = method.GetParameters();
for (int j = 0; j < arrParams.Length; j++)
{
String typeName = unknownTypeString;
if (arrParams[j].ParameterType != null)
{
typeName = arrParams[j].ParameterType.Name;
}
stringBuilder.Append((j != 0 ? ", " : "") + typeName + " " + arrParams[j].Name);
}
stringBuilder.Append(")");
if (stackFrame.GetILOffset() != -1)
{
// It's possible we have a debug version of an executable but no PDB. In
// this case, the file name will be null.
String fileName = stackFrame.GetFileName();
if (fileName != null)
{
stringBuilder.Append(
String.Format(
Properties.Resources.Culture,
Properties.Resources.DebugInfo_SchemaHelperLine,
fileName,
stackFrame.GetFileLineNumber()));
}
}
if (i != stackTrace.FrameCount - 1)
{
stringBuilder.Append(newLine);
}
}
return stringBuilder.ToString();
}
}
}
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