TraceLevelHelper.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / System.Runtime.DurableInstancing / System / Runtime / TraceLevelHelper.cs / 1305376 / TraceLevelHelper.cs
                        

                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.Runtime 
{
    using System; 
    using System.Collections.Generic; 
    using System.Text;
    using System.Diagnostics; 

    class TraceLevelHelper
    {
        static TraceEventType[] EtwLevelToTraceEventType = { TraceEventType.Critical, TraceEventType.Critical, TraceEventType.Error, 
                TraceEventType.Warning, TraceEventType.Information, TraceEventType.Verbose
            } 
            ; 

        static TraceEventType EtwOpcodeToTraceEventType(TraceEventOpcode opcode) 
        {
            if (opcode == TraceEventOpcode.Start)
            {
                return TraceEventType.Start; 
            }
            if (opcode == TraceEventOpcode.Stop) 
            { 
                return TraceEventType.Stop;
            } 
            if (opcode == TraceEventOpcode.Suspend)
            {
                return TraceEventType.Suspend;
            } 
            if (opcode == TraceEventOpcode.Resume)
            { 
                return TraceEventType.Resume; 
            }
 
            return TraceEventType.Information;
        }

        internal static TraceEventType GetTraceEventType(byte level, byte opcode) 
        {
            if (opcode == (byte)TraceEventOpcode.Info) 
            { 
                return EtwLevelToTraceEventType[(int)level];
            } 
            else
            {
                return EtwOpcodeToTraceEventType((TraceEventOpcode)opcode);
            } 
        }
 
        internal static TraceEventType GetTraceEventType(TraceEventLevel level) 
        {
            return EtwLevelToTraceEventType[(int)level]; 
        }

        internal static TraceEventType GetTraceEventType(byte level)
        { 
            return EtwLevelToTraceEventType[(int)level];
        } 
 
        internal static string LookupSeverity(TraceEventLevel level, TraceEventOpcode opcode)
        { 
            string severity;
            if (opcode == TraceEventOpcode.Info)
            {
                switch (level) 
                {
                    case TraceEventLevel.Critical: 
                        severity = "Critical"; 
                        break;
                    case TraceEventLevel.Error: 
                        severity = "Error";
                        break;
                    case TraceEventLevel.Warning:
                        severity = "Warning"; 
                        break;
                    case TraceEventLevel.Informational: 
                        severity = "Information"; 
                        break;
                    case TraceEventLevel.Verbose: 
                        severity = "Verbose";
                        break;
                    default:
                        severity = level.ToString(); 
                        break;
                } 
            } 
            else
            { 
                switch (opcode)
                {
                    case TraceEventOpcode.Start:
                        severity = "Start"; 
                        break;
                    case TraceEventOpcode.Stop: 
                        severity = "Stop"; 
                        break;
                    case TraceEventOpcode.Suspend: 
                        severity = "Suspend";
                        break;
                    case TraceEventOpcode.Resume:
                        severity = "Resume"; 
                        break;
                    default: 
                        severity = opcode.ToString(); 
                        break;
                } 
            }
            return severity;
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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