File size: 6,788 Bytes
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// Licensed under the MIT License.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Management.Automation;
using Microsoft.Management.Infrastructure.Options;
namespace Microsoft.PowerShell.Cmdletization.Cim
{
internal sealed class CimCmdletDefinitionContext
{
internal CimCmdletDefinitionContext(
string cmdletizationClassName,
string cmdletizationClassVersion,
Version cmdletizationModuleVersion,
bool supportsShouldProcess,
IDictionary<string, string> privateData)
{
this.CmdletizationClassName = cmdletizationClassName;
this.CmdletizationClassVersion = cmdletizationClassVersion;
this.CmdletizationModuleVersion = cmdletizationModuleVersion;
this.SupportsShouldProcess = supportsShouldProcess;
_privateData = privateData;
}
public string CmdletizationClassName { get; }
public string CmdletizationClassVersion { get; }
public Version CmdletizationModuleVersion { get; }
public bool SupportsShouldProcess { get; }
private readonly IDictionary<string, string> _privateData;
private const string QueryLanguageKey = "QueryDialect";
private bool? _useEnumerateInstancesInsteadOfWql;
public bool UseEnumerateInstancesInsteadOfWql
{
get
{
if (!_useEnumerateInstancesInsteadOfWql.HasValue)
{
bool newValue = false;
string queryLanguage;
if (_privateData != null &&
_privateData.TryGetValue(QueryLanguageKey, out queryLanguage) &&
queryLanguage.Equals("None", StringComparison.OrdinalIgnoreCase))
{
newValue = true;
}
_useEnumerateInstancesInsteadOfWql = newValue;
}
return _useEnumerateInstancesInsteadOfWql.Value;
}
}
private const int FallbackDefaultThrottleLimit = 15;
/* PS> dir 'WSMan:\localhost\Plugin\WMI Provider\Quotas' | ft -auto
WSManConfig: Microsoft.WSMan.Management\WSMan::localhost\Plugin\WMI Provider\Quotas
Name Value Type
---- ----- ----
MaxConcurrentUsers 100 System.String
MaxConcurrentOperationsPerUser 15 System.String
MaxConcurrentOperations 1500 System.String
*/
public int DefaultThrottleLimit
{
get
{
string defaultThrottleLimitString;
if (!_privateData.TryGetValue("DefaultThrottleLimit", out defaultThrottleLimitString))
{
return FallbackDefaultThrottleLimit;
}
int defaultThrottleLimitInteger;
if (!LanguagePrimitives.TryConvertTo(defaultThrottleLimitString, CultureInfo.InvariantCulture, out defaultThrottleLimitInteger))
{
return FallbackDefaultThrottleLimit;
}
return defaultThrottleLimitInteger;
}
}
public bool ExposeCimNamespaceParameter
{
get { return _privateData.ContainsKey("CimNamespaceParameter"); }
}
public bool ClientSideWriteVerbose
{
get { return _privateData.ContainsKey("ClientSideWriteVerbose"); }
}
public bool ClientSideShouldProcess
{
get
{
return _privateData.ContainsKey("ClientSideShouldProcess");
}
}
private Uri _resourceUri;
private bool _resourceUriHasBeenCalculated;
public Uri ResourceUri
{
get
{
if (!_resourceUriHasBeenCalculated)
{
string newResourceUriString;
Uri newResourceUri;
if (_privateData != null &&
_privateData.TryGetValue("ResourceUri", out newResourceUriString) &&
Uri.TryCreate(newResourceUriString, UriKind.RelativeOrAbsolute, out newResourceUri))
{
_resourceUri = newResourceUri;
}
_resourceUriHasBeenCalculated = true;
}
return _resourceUri;
}
}
public bool SkipTestConnection
{
get { return _privateData.ContainsKey("SkipTestConnection"); }
}
private CimOperationFlags? _schemaConformanceLevel;
public CimOperationFlags SchemaConformanceLevel
{
get
{
if (!_schemaConformanceLevel.HasValue)
{
CimOperationFlags newSchemaConformanceLevel = 0;
string schemaConformanceFromCdxml;
if (_privateData != null &&
_privateData.TryGetValue("TypeInformation", out schemaConformanceFromCdxml))
{
if (schemaConformanceFromCdxml.Equals("Basic", StringComparison.OrdinalIgnoreCase))
{
newSchemaConformanceLevel = CimOperationFlags.BasicTypeInformation;
}
else if (schemaConformanceFromCdxml.Equals("Full", StringComparison.OrdinalIgnoreCase))
{
newSchemaConformanceLevel = CimOperationFlags.FullTypeInformation;
}
else if (schemaConformanceFromCdxml.Equals("None", StringComparison.OrdinalIgnoreCase))
{
newSchemaConformanceLevel = (CimOperationFlags)0x0400; // this magic number should be changed to a named constant, once MI Client .NET API changes for schema support are completed
}
else if (schemaConformanceFromCdxml.Equals("Standard", StringComparison.OrdinalIgnoreCase))
{
newSchemaConformanceLevel = (CimOperationFlags)0x0800; // this magic number should be changed to a named constant, once MI Client .NET API changes for schema support are completed
}
}
_schemaConformanceLevel = newSchemaConformanceLevel;
}
return _schemaConformanceLevel.Value;
}
}
}
}
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