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// Licensed under the MIT License.
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Management.Automation;
namespace Microsoft.PowerShell.Commands
{
/// <summary>
/// A cmdlet that sets the properties of the TraceSwitch instances that are instantiated in the process.
/// </summary>
[Cmdlet(VerbsCommon.Set, "TraceSource", DefaultParameterSetName = "optionsSet", HelpUri = "https://go.microsoft.com/fwlink/?LinkID=2097129")]
[OutputType(typeof(PSTraceSource))]
public class SetTraceSourceCommand : TraceListenerCommandBase
{
#region Parameters
/// <summary>
/// The TraceSource parameter determines which TraceSource categories the
/// operation will take place on.
/// </summary>
[Parameter(Position = 0, Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true)]
public string[] Name
{
get { return base.NameInternal; }
set { base.NameInternal = value; }
}
/// <summary>
/// The flags to be set on the TraceSource.
/// </summary>
[Parameter(Position = 1, ValueFromPipelineByPropertyName = true, ParameterSetName = "optionsSet")]
public PSTraceSourceOptions Option
{
get
{
return base.OptionsInternal;
}
set
{
base.OptionsInternal = value;
}
}
/// <summary>
/// The parameter which determines the options for output from the trace listeners.
/// </summary>
[Parameter(ParameterSetName = "optionsSet")]
public TraceOptions ListenerOption
{
get
{
return base.ListenerOptionsInternal;
}
set
{
base.ListenerOptionsInternal = value;
}
}
/// <summary>
/// Adds the file trace listener using the specified file.
/// </summary>
/// <value></value>
[Parameter(ParameterSetName = "optionsSet")]
[Alias("PSPath", "Path")]
public string FilePath
{
get { return base.FileListener; }
set { base.FileListener = value; }
}
/// <summary>
/// Force parameter to control read-only files.
/// </summary>
[Parameter(ParameterSetName = "optionsSet")]
public SwitchParameter Force
{
get { return base.ForceWrite; }
set { base.ForceWrite = value; }
}
/// <summary>
/// If this parameter is specified the Debugger trace listener will be added.
/// </summary>
/// <value></value>
[Parameter(ParameterSetName = "optionsSet")]
public SwitchParameter Debugger
{
get { return base.DebuggerListener; }
set { base.DebuggerListener = value; }
}
/// <summary>
/// If this parameter is specified the PSHost trace listener will be added.
/// </summary>
/// <value></value>
[Parameter(ParameterSetName = "optionsSet")]
public SwitchParameter PSHost
{
get { return base.PSHostListener; }
set { base.PSHostListener = value; }
}
/// <summary>
/// If set, the specified listeners will be removed regardless of their type.
/// </summary>
[Parameter(ParameterSetName = "removeAllListenersSet")]
[ValidateNotNullOrEmpty]
public string[] RemoveListener { get; set; } = new string[] { "*" };
/// <summary>
/// If set, the specified file trace listeners will be removed.
/// </summary>
[Parameter(ParameterSetName = "removeFileListenersSet")]
[ValidateNotNullOrEmpty]
public string[] RemoveFileListener { get; set; } = new string[] { "*" };
/// <summary>
/// Determines if the modified PSTraceSource should be written out.
/// Default is false.
/// </summary>
/// <value></value>
[Parameter(ParameterSetName = "optionsSet")]
public SwitchParameter PassThru
{
get { return _passThru; }
set { _passThru = value; }
}
private bool _passThru;
#endregion Parameters
#region Cmdlet code
/// <summary>
/// Sets the TraceSource properties.
/// </summary>
protected override void ProcessRecord()
{
Collection<PSTraceSource> matchingSources = null;
switch (ParameterSetName)
{
case "optionsSet":
Collection<PSTraceSource> preconfiguredTraceSources = null;
matchingSources = ConfigureTraceSource(Name, true, out preconfiguredTraceSources);
if (PassThru)
{
WriteObject(matchingSources, true);
WriteObject(preconfiguredTraceSources, true);
}
break;
case "removeAllListenersSet":
matchingSources = GetMatchingTraceSource(Name, true);
RemoveListenersByName(matchingSources, RemoveListener, false);
break;
case "removeFileListenersSet":
matchingSources = GetMatchingTraceSource(Name, true);
RemoveListenersByName(matchingSources, RemoveFileListener, true);
break;
}
}
#endregion Cmdlet code
}
}
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