/// <summary>
/// Initialises a new instance of the FieldLogExceptionItem class.
/// </summary>
/// <param name="priority">The priority of the new log item.</param>
/// <param name="type">The scope type.</param>
/// <param name="name">The scope name.</param>
/// <param name="webRequestData">The web request data. This parameter is required for the WebRequestStart scope type.</param>
public FieldLogScopeItem(FieldLogPriority priority, FieldLogScopeType type, string name, FieldLogWebRequestData webRequestData)
: base(priority)
{
Type = type;
Level = FL.ScopeLevel;
Name = name;
if (Type == FieldLogScopeType.ThreadStart)
{
IsBackgroundThread = Thread.CurrentThread.IsBackground;
IsPoolThread = Thread.CurrentThread.IsThreadPoolThread;
Thread = Thread.CurrentThread;
}
if (Type == FieldLogScopeType.LogStart)
{
EnvironmentData = FieldLogEventEnvironment.Current();
Size += EnvironmentData.Size;
}
if (Type == FieldLogScopeType.WebRequestStart)
{
if (webRequestData == null)
{
throw new ArgumentNullException("webRequestData", "The webRequestData parameter is required for the WebRequestStart scope type.");
}
WebRequestData = webRequestData;
Size += WebRequestData.Size;
}
Size += 4 + 4 +
(Name != null ? Name.Length * 2 : 0) +
4 + 4 + 4 + 4 + 4;
}
/// <summary>
/// Reads the log item fields from the specified log file reader.
/// </summary>
/// <param name="reader">The log file reader to read from.</param>
/// <param name="isRepeated">true if the log item is repeated from a previous file, false if it is written for the first time.</param>
/// <returns>The read log item.</returns>
internal static FieldLogScopeItem Read(FieldLogFileReader reader, bool isRepeated)
{
FieldLogScopeItem item = new FieldLogScopeItem();
item.ReadBaseData(reader);
item.IsRepeated = isRepeated;
item.Type = (FieldLogScopeType)reader.ReadByte();
item.Level = reader.ReadInt32();
item.Name = reader.ReadString();
if (item.Type == FieldLogScopeType.ThreadStart)
{
byte flags = reader.ReadByte();
item.IsBackgroundThread = (flags & 1) != 0;
item.IsPoolThread = (flags & 2) != 0;
}
if (item.Type == FieldLogScopeType.LogStart)
{
item.EnvironmentData = FieldLogEventEnvironment.Read(reader);
}
if (item.Type == FieldLogScopeType.WebRequestStart && reader.FormatVersion >= 2)
{
item.WebRequestData = FieldLogWebRequestData.Read(reader);
}
return(item);
}
/// <summary>
/// Initialises a new instance of the FieldLogExceptionItem class.
/// </summary>
/// <param name="priority">The priority of the new log item.</param>
/// <param name="ex">The exception instance.</param>
/// <param name="context">The context in which the exception has been thrown. Can be an
/// arbitrary string that is useful for the logging purpose.</param>
/// <param name="customStackTrace">A StackTrace that shall be logged instead of the StackTrace from the Exception instance.</param>
public FieldLogExceptionItem(FieldLogPriority priority, Exception ex, string context, StackTrace customStackTrace)
: base(priority)
{
Exception = new FieldLogException(ex, customStackTrace);
Context = context;
bool includeEnvironment = true;
if (context == "AppDomain.FirstChanceException" ||
context == FL.StackTraceOnlyExceptionContext)
{
// First-chance exception logging with environment may lead to crashes at WMI
// requests, so it's disabled for now.
// Testcase: Inspect FieldLogViewer with Snoop while debugging.
includeEnvironment = false;
}
if (includeEnvironment)
{
EnvironmentData = FieldLogEventEnvironment.Current();
}
else
{
EnvironmentData = FieldLogEventEnvironment.Empty;
}
Size += Exception.Size +
(Context != null ? Context.Length * 2 : 0) +
EnvironmentData.Size;
}
/// <summary>
/// Reads the log item fields from the specified log file reader.
/// </summary>
/// <param name="reader">The log file reader to read from.</param>
/// <returns>The read log item.</returns>
internal static FieldLogExceptionItem Read(FieldLogFileReader reader)
{
FieldLogExceptionItem item = new FieldLogExceptionItem();
item.ReadBaseData(reader);
item.Exception = FieldLogException.Read(reader);
item.Context = reader.ReadString();
item.EnvironmentData = FieldLogEventEnvironment.Read(reader);
return(item);
}
/// <summary>
/// Indicates whether the specified environment variable is null or an Empty environment.
/// </summary>
/// <param name="value">The variable to test.</param>
/// <returns>true if the value parameter is null or an empty environment; otherwise, false.</returns>
public static bool IsNullOrEmpty(FieldLogEventEnvironment value)
{
return(value == null || value == FieldLogEventEnvironment.Empty);
}
/// <summary>
/// Reads the FieldLogEventEnvironment data from a log file reader.
/// </summary>
/// <param name="reader">Log file reader.</param>
/// <returns>The environment data.</returns>
internal static FieldLogEventEnvironment Read(FieldLogFileReader reader)
{
FieldLogEventEnvironment env = new FieldLogEventEnvironment();
env.OSType = (OSType)reader.ReadByte();
env.OSVersion = (OSVersion)reader.ReadByte();
env.OSEdition = (OSEdition)reader.ReadByte();
env.OSServicePack = reader.ReadString();
env.OSBuild = reader.ReadInt32();
env.OSServicePackBuild = reader.ReadInt32();
env.OSProductName = reader.ReadString();
env.OSLanguage = reader.ReadString();
env.OSLastBootTime = new DateTime(reader.ReadInt64(), DateTimeKind.Utc);
env.AppCompatLayer = reader.ReadString();
env.ClrType = reader.ReadString();
env.MouseButtons = reader.ReadByte();
env.MaxTouchPoints = reader.ReadByte();
env.ScreenDpi = reader.ReadUInt16();
env.CultureName = reader.ReadString();
env.CurrentDirectory = reader.ReadString();
env.EnvironmentVariables = reader.ReadString();
env.CpuCount = reader.ReadUInt16();
env.HostName = reader.ReadString();
env.UserName = reader.ReadString();
env.ExecutablePath = reader.ReadString();
env.CommandLine = reader.ReadString();
env.AppVersion = reader.ReadString();
if (reader.FormatVersion >= 2)
{
env.AppAsmConfiguration = reader.ReadString();
}
env.ClrVersion = reader.ReadString();
env.LocalTimeZoneOffset = TimeSpan.FromMinutes(reader.ReadInt16());
env.ProcessMemory = reader.ReadInt64();
env.PeakProcessMemory = reader.ReadInt64();
env.TotalMemory = reader.ReadInt64();
env.AvailableMemory = reader.ReadInt64();
env.ProcessId = reader.ReadInt32();
env.PrimaryScreenWidth = reader.ReadUInt16();
env.PrimaryScreenHeight = reader.ReadUInt16();
env.PrimaryScreenBitsPerPixel = reader.ReadByte();
env.PrimaryScreenWorkingAreaLeft = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaTop = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaWidth = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaHeight = reader.ReadUInt16();
env.ScreenCount = reader.ReadByte();
byte flags = reader.ReadByte();
env.OSIs64Bit = (flags & 1) != 0;
env.OSIsAppServer = (flags & 2) != 0;
env.OSIsFailSafeBoot = (flags & 4) != 0;
env.IsInteractive = (flags & 8) != 0;
env.IsProcess64Bit = (flags & 16) != 0;
env.IsAdministrator = (flags & 32) != 0;
// Check if the environment is actually empty
if (env.CpuCount == 0)
{
return(FieldLogEventEnvironment.Empty);
}
return(env);
}
/// <summary>
/// Returns a new instance of the FieldLogEventEnvironment class that contains information
/// about the current environment and state of the system.
/// </summary>
/// <returns>The FieldLogEventEnvironment instance.</returns>
public static FieldLogEventEnvironment Current()
{
FieldLogEventEnvironment env = new FieldLogEventEnvironment();
env.OSType = OSInfo.Type;
env.OSVersion = OSInfo.Version;
env.OSEdition = OSInfo.Edition;
env.OSServicePack = OSInfo.ServicePack;
env.OSIs64Bit = OSInfo.Is64Bit;
env.OSBuild = OSInfo.Build;
env.OSServicePackBuild = OSInfo.ServicePackBuild;
env.OSProductName = OSInfo.ProductName;
env.OSIsAppServer = OSInfo.IsAppServer;
env.OSLanguage = OSInfo.Language;
env.OSLastBootTime = OSInfo.LastBootTime;
env.OSIsFailSafeBoot = OSInfo.IsFailSafeBoot;
env.AppCompatLayer = OSInfo.AppCompatLayer;
env.ClrType = OSInfo.ClrType;
env.MouseButtons = (byte)OSInfo.MouseButtons;
env.MaxTouchPoints = (byte)OSInfo.MaxTouchPoints;
env.ScreenDpi = (ushort)OSInfo.ScreenDpi;
env.CultureName = Thread.CurrentThread.CurrentCulture.Name;
env.CurrentDirectory = Environment.CurrentDirectory;
List <string> envNames = new List <string>();
foreach (DictionaryEntry de in Environment.GetEnvironmentVariables())
{
envNames.Add(de.Key.ToString());
}
envNames.Sort(StringComparer.OrdinalIgnoreCase);
StringBuilder envSb = new StringBuilder();
foreach (string envName in envNames)
{
envSb.Append(envName);
envSb.Append("=");
envSb.Append(Environment.GetEnvironmentVariable(envName));
envSb.Append("\n");
}
env.EnvironmentVariables = envSb.ToString().TrimEnd();
env.CpuCount = (ushort)Environment.ProcessorCount;
env.HostName = Environment.MachineName;
env.UserName = Environment.UserDomainName + "\\" + Environment.UserName;
env.IsInteractive = Environment.UserInteractive;
env.ExecutablePath = FL.EntryAssemblyLocation;
env.CommandLine = Environment.CommandLine;
env.AppVersion = FL.AppVersion;
env.AppAsmConfiguration = FL.AppAsmConfiguration;
env.IsProcess64Bit = IntPtr.Size == 8; // .NET 4 only: Environment.Is64BitProcess
env.ClrVersion = Environment.Version.ToString();
#if NET20
env.LocalTimeZoneOffset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.UtcNow);
#else
env.LocalTimeZoneOffset = TimeZoneInfo.Local.GetUtcOffset(DateTime.UtcNow);
#endif
env.ProcessMemory = OSInfo.GetProcessPrivateMemory();
env.PeakProcessMemory = OSInfo.GetProcessPeakMemory();
env.TotalMemory = OSInfo.GetTotalMemorySize();
env.AvailableMemory = OSInfo.GetAvailableMemorySize();
env.ProcessId = System.Diagnostics.Process.GetCurrentProcess().Id;
env.IsAdministrator = OSInfo.IsCurrentUserLocalAdministrator();
env.PrimaryScreenWidth = (ushort)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
env.PrimaryScreenHeight = (ushort)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;
env.PrimaryScreenBitsPerPixel = (byte)System.Windows.Forms.Screen.PrimaryScreen.BitsPerPixel;
env.PrimaryScreenWorkingAreaLeft = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Left;
env.PrimaryScreenWorkingAreaTop = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Top;
env.PrimaryScreenWorkingAreaWidth = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width;
env.PrimaryScreenWorkingAreaHeight = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height;
env.ScreenCount = (byte)System.Windows.Forms.Screen.AllScreens.Length;
// Source: http://www.informit.com/guides/content.aspx?g=dotnet&seqNum=682
int ptrSize = IntPtr.Size;
int strSize = ptrSize == 4 ? 20 : 32;
env.Size = 4 + 4 + 4 + 4 +
ptrSize + (env.OSServicePack != null ? strSize + env.OSServicePack.Length * 2 : 0) +
4 + 4 + 4 +
ptrSize + (env.OSProductName != null ? strSize + env.OSProductName.Length * 2 : 0) +
4 +
ptrSize + (env.OSLanguage != null ? strSize + env.OSLanguage.Length * 2 : 0) +
8 + 4 +
ptrSize + (env.AppCompatLayer != null ? strSize + env.AppCompatLayer.Length * 2 : 0) +
ptrSize + (env.ClrType != null ? strSize + env.ClrType.Length * 2 : 0) +
4 + 4 + 4 +
ptrSize + (env.CultureName != null ? strSize + env.CultureName.Length * 2 : 0) +
ptrSize + (env.CurrentDirectory != null ? strSize + env.CurrentDirectory.Length * 2 : 0) +
ptrSize + (env.EnvironmentVariables != null ? strSize + env.EnvironmentVariables.Length * 2 : 0) +
4 +
ptrSize + (env.HostName != null ? strSize + env.HostName.Length * 2 : 0) +
ptrSize + (env.UserName != null ? strSize + env.UserName.Length * 2 : 0) +
4 +
ptrSize + (env.ExecutablePath != null ? strSize + env.ExecutablePath.Length * 2 : 0) +
ptrSize + (env.CommandLine != null ? strSize + env.CommandLine.Length * 2 : 0) +
ptrSize + (env.AppVersion != null ? strSize + env.AppVersion.Length * 2 : 0) +
ptrSize + (env.AppAsmConfiguration != null ? strSize + env.AppAsmConfiguration.Length * 2 : 0) +
4 +
ptrSize + (env.ClrVersion != null ? strSize + env.ClrVersion.Length * 2 : 0) +
8 + 8 + 8 + 8 + 8 +
4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4;
return(env);
}
/// <summary>
/// Reads the FieldLogEventEnvironment data from a log file reader.
/// </summary>
/// <param name="reader">Log file reader.</param>
/// <returns>The environment data.</returns>
internal static FieldLogEventEnvironment Read(FieldLogFileReader reader)
{
FieldLogEventEnvironment env = new FieldLogEventEnvironment();
env.OSType = (OSType)reader.ReadByte();
env.OSVersion = (OSVersion)reader.ReadByte();
env.OSEdition = (OSEdition)reader.ReadByte();
env.OSServicePack = reader.ReadString();
env.OSBuild = reader.ReadInt32();
env.OSServicePackBuild = reader.ReadInt32();
env.OSProductName = reader.ReadString();
env.OSLanguage = reader.ReadString();
env.OSLastBootTime = new DateTime(reader.ReadInt64(), DateTimeKind.Utc);
env.AppCompatLayer = reader.ReadString();
env.ClrType = reader.ReadString();
env.MouseButtons = reader.ReadByte();
env.MaxTouchPoints = reader.ReadByte();
env.ScreenDpi = reader.ReadUInt16();
env.CultureName = reader.ReadString();
env.CurrentDirectory = reader.ReadString();
env.EnvironmentVariables = reader.ReadString();
env.CpuCount = reader.ReadUInt16();
env.HostName = reader.ReadString();
env.UserName = reader.ReadString();
env.ExecutablePath = reader.ReadString();
env.CommandLine = reader.ReadString();
env.AppVersion = reader.ReadString();
if (reader.FormatVersion >= 2)
{
env.AppAsmConfiguration = reader.ReadString();
}
env.ClrVersion = reader.ReadString();
env.LocalTimeZoneOffset = TimeSpan.FromMinutes(reader.ReadInt16());
env.ProcessMemory = reader.ReadInt64();
env.PeakProcessMemory = reader.ReadInt64();
env.TotalMemory = reader.ReadInt64();
env.AvailableMemory = reader.ReadInt64();
env.ProcessId = reader.ReadInt32();
env.PrimaryScreenWidth = reader.ReadUInt16();
env.PrimaryScreenHeight = reader.ReadUInt16();
env.PrimaryScreenBitsPerPixel = reader.ReadByte();
env.PrimaryScreenWorkingAreaLeft = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaTop = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaWidth = reader.ReadUInt16();
env.PrimaryScreenWorkingAreaHeight = reader.ReadUInt16();
env.ScreenCount = reader.ReadByte();
byte flags = reader.ReadByte();
env.OSIs64Bit = (flags & 1) != 0;
env.OSIsAppServer = (flags & 2) != 0;
env.OSIsFailSafeBoot = (flags & 4) != 0;
env.IsInteractive = (flags & 8) != 0;
env.IsProcess64Bit = (flags & 16) != 0;
env.IsAdministrator = (flags & 32) != 0;
// Check if the environment is actually empty
if (env.CpuCount == 0)
return FieldLogEventEnvironment.Empty;
return env;
}
/// <summary>
/// Indicates whether the specified environment variable is null or an Empty environment.
/// </summary>
/// <param name="value">The variable to test.</param>
/// <returns>true if the value parameter is null or an empty environment; otherwise, false.</returns>
public static bool IsNullOrEmpty(FieldLogEventEnvironment value)
{
return value == null || value == FieldLogEventEnvironment.Empty;
}
/// <summary>
/// Returns a new instance of the FieldLogEventEnvironment class that contains information
/// about the current environment and state of the system.
/// </summary>
/// <returns>The FieldLogEventEnvironment instance.</returns>
public static FieldLogEventEnvironment Current()
{
FieldLogEventEnvironment env = new FieldLogEventEnvironment();
env.OSType = OSInfo.Type;
env.OSVersion = OSInfo.Version;
env.OSEdition = OSInfo.Edition;
env.OSServicePack = OSInfo.ServicePack;
env.OSIs64Bit = OSInfo.Is64Bit;
env.OSBuild = OSInfo.Build;
env.OSServicePackBuild = OSInfo.ServicePackBuild;
env.OSProductName = OSInfo.ProductName;
env.OSIsAppServer = OSInfo.IsAppServer;
env.OSLanguage = OSInfo.Language;
env.OSLastBootTime = OSInfo.LastBootTime;
env.OSIsFailSafeBoot = OSInfo.IsFailSafeBoot;
env.AppCompatLayer = OSInfo.AppCompatLayer;
env.ClrType = OSInfo.ClrType;
env.MouseButtons = (byte)OSInfo.MouseButtons;
env.MaxTouchPoints = (byte)OSInfo.MaxTouchPoints;
env.ScreenDpi = (ushort)OSInfo.ScreenDpi;
env.CultureName = Thread.CurrentThread.CurrentCulture.Name;
env.CurrentDirectory = Environment.CurrentDirectory;
List<string> envNames = new List<string>();
foreach (DictionaryEntry de in Environment.GetEnvironmentVariables())
{
envNames.Add(de.Key.ToString());
}
envNames.Sort(StringComparer.OrdinalIgnoreCase);
StringBuilder envSb = new StringBuilder();
foreach (string envName in envNames)
{
envSb.Append(envName);
envSb.Append("=");
envSb.Append(Environment.GetEnvironmentVariable(envName));
envSb.Append("\n");
}
env.EnvironmentVariables = envSb.ToString().TrimEnd();
env.CpuCount = (ushort)Environment.ProcessorCount;
env.HostName = Environment.MachineName;
env.UserName = Environment.UserDomainName + "\\" + Environment.UserName;
env.IsInteractive = Environment.UserInteractive;
env.ExecutablePath = FL.EntryAssemblyLocation;
env.CommandLine = Environment.CommandLine;
env.AppVersion = FL.AppVersion;
env.AppAsmConfiguration = FL.AppAsmConfiguration;
env.IsProcess64Bit = IntPtr.Size == 8; // .NET 4 only: Environment.Is64BitProcess
env.ClrVersion = Environment.Version.ToString();
#if NET20
env.LocalTimeZoneOffset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.UtcNow);
#else
env.LocalTimeZoneOffset = TimeZoneInfo.Local.GetUtcOffset(DateTime.UtcNow);
#endif
env.ProcessMemory = OSInfo.GetProcessPrivateMemory();
env.PeakProcessMemory = OSInfo.GetProcessPeakMemory();
env.TotalMemory = OSInfo.GetTotalMemorySize();
env.AvailableMemory = OSInfo.GetAvailableMemorySize();
env.ProcessId = System.Diagnostics.Process.GetCurrentProcess().Id;
env.IsAdministrator = OSInfo.IsCurrentUserLocalAdministrator();
env.PrimaryScreenWidth = (ushort)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
env.PrimaryScreenHeight = (ushort)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;
env.PrimaryScreenBitsPerPixel = (byte)System.Windows.Forms.Screen.PrimaryScreen.BitsPerPixel;
env.PrimaryScreenWorkingAreaLeft = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Left;
env.PrimaryScreenWorkingAreaTop = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Top;
env.PrimaryScreenWorkingAreaWidth = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width;
env.PrimaryScreenWorkingAreaHeight = (ushort)System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height;
env.ScreenCount = (byte)System.Windows.Forms.Screen.AllScreens.Length;
// Source: http://www.informit.com/guides/content.aspx?g=dotnet&seqNum=682
int ptrSize = IntPtr.Size;
int strSize = ptrSize == 4 ? 20 : 32;
env.Size = 4 + 4 + 4 + 4 +
ptrSize + (env.OSServicePack != null ? strSize + env.OSServicePack.Length * 2 : 0) +
4 + 4 + 4 +
ptrSize + (env.OSProductName != null ? strSize + env.OSProductName.Length * 2 : 0) +
4 +
ptrSize + (env.OSLanguage != null ? strSize + env.OSLanguage.Length * 2 : 0) +
8 + 4 +
ptrSize + (env.AppCompatLayer != null ? strSize + env.AppCompatLayer.Length * 2 : 0) +
ptrSize + (env.ClrType != null ? strSize + env.ClrType.Length * 2 : 0) +
4 + 4 + 4 +
ptrSize + (env.CultureName != null ? strSize + env.CultureName.Length * 2 : 0) +
ptrSize + (env.CurrentDirectory != null ? strSize + env.CurrentDirectory.Length * 2 : 0) +
ptrSize + (env.EnvironmentVariables != null ? strSize + env.EnvironmentVariables.Length * 2 : 0) +
4 +
ptrSize + (env.HostName != null ? strSize + env.HostName.Length * 2 : 0) +
ptrSize + (env.UserName != null ? strSize + env.UserName.Length * 2 : 0) +
4 +
ptrSize + (env.ExecutablePath != null ? strSize + env.ExecutablePath.Length * 2 : 0) +
ptrSize + (env.CommandLine != null ? strSize + env.CommandLine.Length * 2 : 0) +
ptrSize + (env.AppVersion != null ? strSize + env.AppVersion.Length * 2 : 0) +
ptrSize + (env.AppAsmConfiguration != null ? strSize + env.AppAsmConfiguration.Length * 2 : 0) +
4 +
ptrSize + (env.ClrVersion != null ? strSize + env.ClrVersion.Length * 2 : 0) +
8 + 8 + 8 + 8 + 8 +
4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4;
return env;
}
public FieldLogEnvironmentViewModel(FieldLogEventEnvironment environment, FieldLogItemViewModel itemVM)
{
this.Environment = environment;
this.ItemVM = itemVM;
}