/// <summary>
/// Reads the exception fields from the specified log file reader.
/// </summary>
/// <param name="reader">The log file reader to read from.</param>
/// <returns>The exception data.</returns>
internal static FieldLogException Read(FieldLogFileReader reader)
{
FieldLogException ex = new FieldLogException();
ex.Type = reader.ReadString();
if (reader.FormatVersion >= 2)
{
ex.TypeModule = reader.ReadString();
ex.Token = reader.ReadInt32();
}
ex.Message = reader.ReadString();
ex.Code = reader.ReadInt32();
ex.Data = reader.ReadString();
int frameCount = reader.ReadInt32();
ex.StackFrames = new FieldLogStackFrame[frameCount];
for (int i = 0; i < frameCount; i++)
{
ex.StackFrames[i] = FieldLogStackFrame.Read(reader);
}
int innerCount = reader.ReadInt32();
ex.InnerExceptions = new FieldLogException[innerCount];
for (int i = 0; i < innerCount; i++)
{
ex.InnerExceptions[i] = FieldLogException.Read(reader);
}
return(ex);
}
public FieldLogStackFrameViewModel(FieldLogStackFrame stackFrame)
{
StackFrame = stackFrame;
// Initially format source string
Refresh();
}
/// <summary>
/// Reads the stack frame fields from the specified log file reader.
/// </summary>
/// <param name="reader">The log file reader to read from.</param>
/// <returns>The stack frame data.</returns>
internal static FieldLogStackFrame Read(FieldLogFileReader reader)
{
FieldLogStackFrame frame = new FieldLogStackFrame();
frame.Module = reader.ReadString();
if (reader.FormatVersion >= 2)
{
frame.Token = reader.ReadInt32();
frame.ILOffset = reader.ReadInt32();
}
frame.TypeName = reader.ReadString();
frame.MethodName = reader.ReadString();
frame.MethodSignature = reader.ReadString();
frame.FileName = reader.ReadString();
frame.Line = reader.ReadInt32();
frame.Column = reader.ReadInt32();
return(frame);
}
/// <summary>
/// Initialises a new instance of the FieldLogException class.
/// </summary>
/// <param name="ex">The Exception instance.</param>
/// <param name="customStackTrace">A StackTrace that shall be logged instead of the StackTrace from the Exception instance.</param>
public FieldLogException(Exception ex, StackTrace customStackTrace)
{
Exception = ex;
Type exType = ex.GetType();
Type = exType.FullName;
if (!exType.Module.Name.Contains("<"))
{
TypeModule = exType.Module.FullyQualifiedName;
}
else
{
TypeModule = exType.Module.Name;
}
Token = exType.MetadataToken;
Message = ex.Message.TrimEnd();
StackTrace stackTrace = customStackTrace;
if (stackTrace == null)
{
stackTrace = new StackTrace(ex, true);
}
StackFrames = new FieldLogStackFrame[stackTrace.FrameCount];
for (int i = 0; i < stackTrace.FrameCount; i++)
{
StackFrames[i] = new FieldLogStackFrame(stackTrace.GetFrame(i));
}
StringBuilder dataSb = new StringBuilder();
if (ex.Data != null)
{
foreach (DictionaryEntry x in ex.Data)
{
dataSb.Append("Data[").Append(x.Key).Append("]");
if (x.Value != null)
{
dataSb.Append(" (")
.Append(x.Value.GetType().Name)
.Append("): ")
.Append(Convert.ToString(x.Value, CultureInfo.InvariantCulture));
}
else
{
dataSb.Append(": null");
}
dataSb.Append("\n");
}
}
// Find more properties through reflection
PropertyInfo[] props = exType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo prop in props)
{
// Known properties, already handled
if (prop.Name == "Message")
{
continue;
}
if (prop.Name == "StackTrace")
{
continue;
}
if (prop.Name == "ErrorCode")
{
continue;
}
if (prop.Name == "Data")
{
continue;
}
if (prop.Name == "InnerException")
{
continue;
}
if (prop.Name == "InnerExceptions")
{
continue;
}
if (prop.Name == "TargetSite")
{
continue;
}
if (prop.Name == "HelpLink")
{
continue;
}
if (prop.Name == "Source")
{
continue;
}
try
{
object value = prop.GetValue(ex, null); // Indexed properties are not supported here!
dataSb.Append(prop.Name);
if (value != null)
{
dataSb.Append(" (").Append(value.GetType().Name).Append("): ").Append(Convert.ToString(value, CultureInfo.InvariantCulture));
if (value is byte)
{
dataSb.Append(" (0x").Append(((byte)value).ToString("X2")).Append(")");
}
if (value is sbyte)
{
dataSb.Append(" (0x").Append(((sbyte)value).ToString("X2")).Append(")");
}
if (value is ushort)
{
dataSb.Append(" (0x").Append(((ushort)value).ToString("X4")).Append(")");
}
if (value is short)
{
dataSb.Append(" (0x").Append(((short)value).ToString("X")).Append(")");
}
if (value is uint)
{
dataSb.Append(" (0x").Append(((uint)value).ToString("X8")).Append(")");
}
if (value is int)
{
dataSb.Append(" (0x").Append(((int)value).ToString("X8")).Append(")");
}
if (value is ulong)
{
dataSb.Append(" (0x").Append(((ulong)value).ToString("X16")).Append(")");
}
if (value is long)
{
dataSb.Append(" (0x").Append(((long)value).ToString("X16")).Append(")");
}
if (exType.FullName == "System.Data.Entity.Validation.DbEntityValidationException" &&
prop.Name == "EntityValidationErrors")
{
dataSb.Append("\n");
dataSb.Append(FieldLogDataItem.FormatValues(value));
}
}
else
{
dataSb.Append(": null");
}
dataSb.Append("\n");
}
catch (Exception ex2)
{
dataSb.Append("Exception property \"")
.Append(prop.Name)
.Append("\" cannot be retrieved. (")
.Append(ex2.GetType().Name)
.Append(": ")
.Append(ex2.Message)
.Append(")\n");
}
}
Data = dataSb.ToString().TrimEnd();
#if !NET20
AggregateException aex = ex as AggregateException;
if (aex != null)
{
InnerExceptions = new FieldLogException[aex.InnerExceptions.Count];
for (int i = 0; i < aex.InnerExceptions.Count; i++)
{
InnerExceptions[i] = new FieldLogException(aex.InnerExceptions[i]);
}
}
else
#endif
if (ex.InnerException != null)
{
InnerExceptions = new FieldLogException[1];
InnerExceptions[0] = new FieldLogException(ex.InnerException);
}
ExternalException eex = ex as ExternalException; // e.g. COMException
if (eex != null)
{
Code = eex.ErrorCode;
}
Size = (Type != null ? Type.Length * 2 : 0) +
4 +
(Message != null ? Message.Length * 2 : 0) +
4 +
(Data != null ? Data.Length * 2 : 0);
foreach (FieldLogStackFrame sf in StackFrames)
{
Size += sf.Size;
}
if (InnerExceptions != null)
{
foreach (FieldLogException ex2 in InnerExceptions)
{
Size += ex2.Size;
}
}
}
/// <summary>
/// Initialises a new instance of the FieldLogException class.
/// </summary>
/// <param name="ex">The Exception instance.</param>
/// <param name="customStackTrace">A StackTrace that shall be logged instead of the StackTrace from the Exception instance.</param>
public FieldLogException(Exception ex, StackTrace customStackTrace)
{
Exception = ex;
Type exType = ex.GetType();
Type = exType.FullName;
TypeModule = exType.Module.FullyQualifiedName;
Token = exType.MetadataToken;
Message = ex.Message.TrimEnd();
StackTrace stackTrace = customStackTrace;
if (stackTrace == null)
{
stackTrace = new StackTrace(ex, true);
}
StackFrames = new FieldLogStackFrame[stackTrace.FrameCount];
for (int i = 0; i < stackTrace.FrameCount; i++)
{
StackFrames[i] = new FieldLogStackFrame(stackTrace.GetFrame(i));
}
StringBuilder dataSb = new StringBuilder();
if (ex.Data != null)
{
foreach (DictionaryEntry x in ex.Data)
{
dataSb.Append("Data[").Append(x.Key).Append("]");
if (x.Value != null)
{
dataSb.Append(" (")
.Append(x.Value.GetType().Name)
.Append("): ")
.Append(Convert.ToString(x.Value, CultureInfo.InvariantCulture));
}
else
{
dataSb.Append(": null");
}
dataSb.Append("\n");
}
}
// Find more properties through reflection
PropertyInfo[] props = exType.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo prop in props)
{
// Known properties, already handled
if (prop.Name == "Message") continue;
if (prop.Name == "StackTrace") continue;
if (prop.Name == "ErrorCode") continue;
if (prop.Name == "Data") continue;
if (prop.Name == "InnerException") continue;
if (prop.Name == "InnerExceptions") continue;
if (prop.Name == "TargetSite") continue;
if (prop.Name == "HelpLink") continue;
if (prop.Name == "Source") continue;
try
{
object value = prop.GetValue(ex, null); // Indexed properties are not supported here!
dataSb.Append(prop.Name);
if (value != null)
{
dataSb.Append(" (").Append(value.GetType().Name).Append("): ").Append(Convert.ToString(value, CultureInfo.InvariantCulture));
if (value is byte)
{
dataSb.Append(" (0x").Append(((byte)value).ToString("X2")).Append(")");
}
if (value is sbyte)
{
dataSb.Append(" (0x").Append(((sbyte)value).ToString("X2")).Append(")");
}
if (value is ushort)
{
dataSb.Append(" (0x").Append(((ushort)value).ToString("X4")).Append(")");
}
if (value is short)
{
dataSb.Append(" (0x").Append(((short)value).ToString("X")).Append(")");
}
if (value is uint)
{
dataSb.Append(" (0x").Append(((uint)value).ToString("X8")).Append(")");
}
if (value is int)
{
dataSb.Append(" (0x").Append(((int)value).ToString("X8")).Append(")");
}
if (value is ulong)
{
dataSb.Append(" (0x").Append(((ulong)value).ToString("X16")).Append(")");
}
if (value is long)
{
dataSb.Append(" (0x").Append(((long)value).ToString("X16")).Append(")");
}
}
else
{
dataSb.Append(": null");
}
dataSb.Append("\n");
}
catch (Exception ex2)
{
dataSb.Append("Exception property \"")
.Append(prop.Name)
.Append("\" cannot be retrieved. (")
.Append(ex2.GetType().Name)
.Append(": ")
.Append(ex2.Message)
.Append(")\n");
}
}
Data = dataSb.ToString().TrimEnd();
#if !NET20
AggregateException aex = ex as AggregateException;
if (aex != null)
{
InnerExceptions = new FieldLogException[aex.InnerExceptions.Count];
for (int i = 0; i < aex.InnerExceptions.Count; i++)
{
InnerExceptions[i] = new FieldLogException(aex.InnerExceptions[i]);
}
}
else
#endif
if (ex.InnerException != null)
{
InnerExceptions = new FieldLogException[1];
InnerExceptions[0] = new FieldLogException(ex.InnerException);
}
ExternalException eex = ex as ExternalException; // e.g. COMException
if (eex != null)
{
Code = eex.ErrorCode;
}
Size = (Type != null ? Type.Length * 2 : 0) +
4 +
(Message != null ? Message.Length * 2 : 0) +
4 +
(Data != null ? Data.Length * 2 : 0);
foreach (FieldLogStackFrame sf in StackFrames)
{
Size += sf.Size;
}
if (InnerExceptions != null)
{
foreach (FieldLogException ex2 in InnerExceptions)
{
Size += ex2.Size;
}
}
}
/// <summary>
/// Reads the stack frame fields from the specified log file reader.
/// </summary>
/// <param name="reader">The log file reader to read from.</param>
/// <returns>The stack frame data.</returns>
internal static FieldLogStackFrame Read(FieldLogFileReader reader)
{
FieldLogStackFrame frame = new FieldLogStackFrame();
frame.Module = reader.ReadString();
if (reader.FormatVersion >= 2)
{
frame.Token = reader.ReadInt32();
frame.ILOffset = reader.ReadInt32();
}
frame.TypeName = reader.ReadString();
frame.MethodName = reader.ReadString();
frame.MethodSignature = reader.ReadString();
frame.FileName = reader.ReadString();
frame.Line = reader.ReadInt32();
frame.Column = reader.ReadInt32();
return frame;
}
