public LogValuesFormatter(string format)
{
OriginalFormat = format;
var sb = new StringBuilder();
var scanIndex = 0;
var endIndex = format.Length;
while (scanIndex < endIndex)
{
var openBraceIndex = FindBraceIndex(format, '{', scanIndex, endIndex);
var closeBraceIndex = FindBraceIndex(format, '}', openBraceIndex, endIndex);
if (closeBraceIndex == endIndex)
{
sb.Append(format, scanIndex, endIndex - scanIndex);
scanIndex = endIndex;
}
else
{
// Format item syntax : { index[,alignment][ :formatString] }.
var formatDelimiterIndex = FindIndexOfAny(format, FormatDelimiters, openBraceIndex, closeBraceIndex);
sb.Append(format, scanIndex, openBraceIndex - scanIndex + 1);
sb.Append(ValueNames.Count.ToString(CultureInfo.InvariantCulture));
ValueNames.Add(format.Substring(openBraceIndex + 1, formatDelimiterIndex - openBraceIndex - 1));
sb.Append(format, formatDelimiterIndex, closeBraceIndex - formatDelimiterIndex + 1);
scanIndex = closeBraceIndex + 1;
}
}
_format = sb.ToString();
}
public decimal this[string column]
{
get
{
int index = ValueNames.IndexOf(column);
return(this[index]);
}
set
{
int index = ValueNames.IndexOf(column);
this[index] = value;
}
}
public LogValuesFormatter(string format, IReadOnlyCollection <object> args, string scope = null)
{
// Holds the list of placeholders that do not have corresponding values in the structured log.
var placeholdersMismatchedArgs = new List <string>();
_scope = scope;
OriginalFormat = format;
var sb = new StringBuilder();
var scanIndex = 0;
var endIndex = format.Length;
var expectedNumberOfArgs = scope != null ? args.Count + 1 : args.Count;
while (scanIndex < endIndex)
{
var openBraceIndex = FindBraceIndex(format, '{', scanIndex, endIndex);
var closeBraceIndex = FindBraceIndex(format, '}', openBraceIndex, endIndex);
if (closeBraceIndex == endIndex)
{
sb.Append(format, scanIndex, endIndex - scanIndex);
scanIndex = endIndex;
}
else
{
// Format item syntax : { index[,alignment][ :formatString] }.
var formatDelimiterIndex = FindIndexOfAny(format, FormatDelimiters, openBraceIndex, closeBraceIndex);
if (ValueNames.Count < expectedNumberOfArgs)
{
sb.Append(format, scanIndex, openBraceIndex - scanIndex + 1);
sb.Append(ValueNames.Count.ToString(CultureInfo.InvariantCulture));
ValueNames.Add(format.Substring(openBraceIndex + 1, formatDelimiterIndex - openBraceIndex - 1));
sb.Append(format, formatDelimiterIndex, closeBraceIndex - formatDelimiterIndex + 1);
}
else
{
placeholdersMismatchedArgs.Add(format.Substring(openBraceIndex + 1, formatDelimiterIndex - openBraceIndex - 1));
}
scanIndex = closeBraceIndex + 1;
}
}
if (placeholdersMismatchedArgs.Count > 0)
{
sb.Append(
$" Warning: This line is from an invalid structured log which should be fixed and may not be complete: "
+ $"number of arguments is not matching the number of placeholders, placeholders with missing values: {string.Join(", ", placeholdersMismatchedArgs)}");
}
if (ValueNames.Count != expectedNumberOfArgs)
{
sb.Append(
$" Warning: This line is from an invalid structured log which should be fixed and may not be complete: "
+ $"number of placeholders in the log message does not match the number of parameters. Argument values without placeholders: {string.Join(", ", args.Skip(ValueNames.Count))}");
}
_format = sb.ToString();
}
protected virtual bool GetIsAutoStartEntry(RegistryKey currentKey, string valueName, int level)
{
return(ValueNames == null || ValueNames.Contains(valueName));
}
public override bool IsValidForRequest(ControllerContext controllerContext, MethodInfo methodInfo)
{
var result = ValueNames.All(value => controllerContext.HttpContext.Request[value] != null);
return(result);
}
static void Main(string[] args)
{
if (args.Contains("?") ||
args.Contains("-h", StringComparer.OrdinalIgnoreCase) ||
args.Contains("h", StringComparer.OrdinalIgnoreCase) ||
args.Contains("-help", StringComparer.OrdinalIgnoreCase) ||
args.Contains("help", StringComparer.OrdinalIgnoreCase))
{
//Output Help Details
printHelp();
Environment.Exit(0); //Exit program after outputing message
}
/*
* INPUT
* Path Assembly Path (dll or exe)
* ValueName (Optional) Defaults to Version if no value is provided
* Expected Values:
* Version
* Company
* Copyright
* Description
* Product
* Title
* Trademark
*
* Exit Codes
* 0 Success
* -1 Assembly Path could not be found
* -2 Value passed for ValueName is invalid
*/
switch (args.Count())
{
case 0:
printHelp();
Environment.Exit(0); //Exit program after outputing message
break;
case 1:
filePath = File.Exists(args[0]) ? args[0] : null;
//valueName = ValueNames.Version;
break;
case 2:
filePath = File.Exists(args[0]) ? args[0] : null;
try { valueName = (ValueNames)Enum.Parse(typeof(ValueNames), args[1], true); }
catch { Environment.Exit(-2); } //args[1] was not a valid type
break;
default:
filePath = null;
break;
}
//If file path is invalid exit with error
if (filePath == null)
{
Environment.Exit(-1); //args[0] could not be found
}
try
{
Assembly assembly = Assembly.LoadFile(filePath);
switch (valueName)
{
case ValueNames.Version:
output = assembly.GetName().Version.ToString();
break;
case ValueNames.Company:
output = ((AssemblyCompanyAttribute)(assembly.GetCustomAttributes(typeof(AssemblyCompanyAttribute), true)[0]))?.Company ?? "";
break;
case ValueNames.Copyright:
output = ((AssemblyCopyrightAttribute)(assembly.GetCustomAttributes(typeof(AssemblyCopyrightAttribute), true)[0]))?.Copyright ?? "";
break;
case ValueNames.Description:
output = ((AssemblyDescriptionAttribute)(assembly.GetCustomAttributes(typeof(AssemblyDescriptionAttribute), true)[0]))?.Description ?? "";
break;
case ValueNames.Product:
output = ((AssemblyProductAttribute)(assembly.GetCustomAttributes(typeof(AssemblyProductAttribute), true)[0]))?.Product ?? "";
break;
case ValueNames.Title:
output = ((AssemblyTitleAttribute)(assembly.GetCustomAttributes(typeof(AssemblyTitleAttribute), true)[0]))?.Title ?? "";
break;
case ValueNames.Trademark:
output = ((AssemblyTrademarkAttribute)(assembly.GetCustomAttributes(typeof(AssemblyTrademarkAttribute), true)[0]))?.Trademark ?? "";
break;
}
assembly = null;
} catch (BadImageFormatException)
{
FileVersionInfo exe = FileVersionInfo.GetVersionInfo(filePath);
switch (valueName)
{
case ValueNames.Version:
output = exe?.ProductVersion ?? "";
break;
case ValueNames.Company:
output = exe?.CompanyName ?? "";
break;
case ValueNames.Copyright:
output = exe?.LegalCopyright ?? "";
break;
case ValueNames.Description:
output = exe?.FileDescription ?? "";
break;
case ValueNames.Product:
output = exe?.ProductName ?? "";
break;
case ValueNames.Title:
output = exe?.ProductName ?? "";
break;
case ValueNames.Trademark:
output = exe?.LegalTrademarks ?? "";
break;
}
exe = null;
}
Console.Write(output);
}
