Namespace: Babel.Licensing
Assembly: Babel.Licensing.dll
An usage is typically used to define environment license restrictions.
public class UsageRestriction : Restriction, IObservableObject
Inheritance
object ← Restriction ← UsageRestriction
Implements
IObservableObject
Inherited Members
Restriction.Validate(ILicenseContext, Type, object), Restriction.Attach(IObjectListener), Restriction.Detach(IObjectListener), Restriction.Notify(params object[]), Restriction.Name, Restriction.License, Restriction.Listeners, Restriction.Id, Restriction.ExpireDate, object.GetType(), object.MemberwiseClone(), object.ToString(), object.Equals(object?), object.Equals(object?, object?), object.ReferenceEquals(object?, object?), object.GetHashCode()
Examples
// Creates an XML license valid only for a specified process
// name that is not executing in a virtual machine
var signer = XmlDigitalSignature.CreateFromKeyFile("Keys.snk");
string licenseXML = new XmlLicense().RestrictedToProcess("MotionCapture")
.NotForVirtualEnvironment()
.SignWith(signer)
.ToReadableString();
//<Licenses xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
// <License>
// <Restrictions>
// <Restriction xsi:type="Usage" Id="r4A08" canRunInVirtualEnvironment="false">
// <ProcessList>MotionCapture</ProcessList>
// </Restriction>
// </Restrictions>
// </License>
// <Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
// <SignedInfo>
// <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" />
// <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
// <Reference URI="">
// <Transforms>
// <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
// </Transforms>
// <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
// <DigestValue>ozYWhEYlFubqhRqkIrHA1kwD9sk=</DigestValue>
// </Reference>
// </SignedInfo>
// <SignatureValue>afpb...</SignatureValue>
// </Signature>
//</Licenses>
' Creates an XML license valid only for a specified process
' name that is not executing in a virtual machine
Dim signer = XmlDigitalSignature.CreateFromKeyFile("Keys.snk")
Dim licenseXML As String = New XmlLicense().RestrictedToProcess("MotionCapture") _
.NotForVirtualEnvironment() _
.SignWith(signer) _
.ToReadableString()
'<Licenses xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
' <License>
' <Restrictions>
' <Restriction xsi:type="Usage" Id="r4A08" canRunInVirtualEnvironment="false">
' <ProcessList>MotionCapture</ProcessList>
' </Restriction>
' </Restrictions>
' </License>
' <Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
' <SignedInfo>
' <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" />
' <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" />
' <Reference URI="">
' <Transforms>
' <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
' </Transforms>
' <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" />
' <DigestValue>ozYWhEYlFubqhRqkIrHA1kwD9sk=</DigestValue>
' </Reference>
' </SignedInfo>
' <SignatureValue>afpb...</SignatureValue>
' </Signature>
'</Licenses>
Constructors
UsageRestriction()
Initializes a new instance of the class.
public UsageRestriction()
Properties
CanRunInVirtualEnvironment
Whether the use of the license is permitted inside a virtual machine or emulator.
public bool? CanRunInVirtualEnvironment { get; set; }
Property Value
bool?
Name
Gets the restriction name.
public override string Name { get; }
Property Value
string
ProcessList
Gets or sets the name of the process.
public string ProcessList { get; set; }
Property Value
string
Usage
Gets or sets the license usage.
public string Usage { get; set; }
Property Value
string
Methods
Validate(ILicenseContext, Type, object)
Validates the current license usage restriction object.
public override ValidationResult Validate(ILicenseContext context, Type type, object instance)
Parameters
The for which the restriction is validated.
Returns
The validation result code .
