BabelFileLicenseProvider

Namespace: Babel.Licensing Assembly: Babel.Licensing.dll

Represents an license provider used to manage licenses stored in a file on disk. This class cannot be inherited.

public class BabelFileLicenseProvider : IAsyncLicenseProvider, ILicenseProvider

Inheritance

object ← BabelFileLicenseProvider

Implements

IAsyncLicenseProvider, ILicenseProvider

Inherited Members

object.GetType(), object.MemberwiseClone(), object.ToString(), object.Equals(object?), object.Equals(object?, object?), object.ReferenceEquals(object?, object?), object.GetHashCode()

Constructors

BabelFileLicenseProvider()

Initializes a new instance of the class.

public BabelFileLicenseProvider()

BabelFileLicenseProvider(ILicenseFactory)

Initializes a new instance of the class.

public BabelFileLicenseProvider(ILicenseFactory factory)

Parameters

Name	Description
factory ILicenseFactory	The license factory.

Exceptions

Name	Description
ArgumentNullException	Thrown when one or more required arguments are null.

Properties

EnvironmentVariable

Gets or sets the environment variable name that contains the license file path.

public string EnvironmentVariable { get; set; }

Property Value

string

LicenseFactory

Gets or sets the .

public ILicenseFactory LicenseFactory { get; set; }

Property Value

ILicenseFactory

LicenseFilePath

Gets or sets the license file full path.

public string LicenseFilePath { get; set; }

Property Value

string

LicenseFileSearchDirectories

Gets or sets the directories where to search for a license file.

public string[] LicenseFileSearchDirectories { get; set; }

Property Value

string[]

SignatureProvider

Gets or sets the signature provider

public ISignatureProvider SignatureProvider { get; set; }

Property Value

ISignatureProvider

Methods

GetLicense(ILicenseContext, Type, object)

When overridden in a derived class, gets a license for an instance or type of component, when given a context and whether the denial of a license throws an exception.

public virtual ILicense GetLicense(ILicenseContext context, Type type, object instance)

Parameters

Name	Description
context ILicenseContext	A
type Type	A
instance object	An object that is requesting the license.

Returns

Name	Description
ILicense	A valid .

GetLicenseAsync(ILicenseContext, Type, object, CancellationToken)

Gets a license for the specified context, type, and instance asynchronously.

public Task<ILicense> GetLicenseAsync(ILicenseContext context, Type type, object instance, CancellationToken cancellationToken = default)

Parameters

Name	Description
context ILicenseContext	The license context.
type Type	The type requesting the license.
instance object	The instance requesting the license.
cancellationToken CancellationToken	The cancellation token.

Returns

Name	Description
Task<ILicense>	A valid license for the specified context, type, and instance.

OnLicenseFileFound(LicenseFileFoundEventArgs)

Raises the license file found event.

protected virtual void OnLicenseFileFound(LicenseFileFoundEventArgs args)

Parameters

Name	Description
args LicenseFileFoundEventArgs	Event information to send to registered event handlers.

ValidateLicenseKey(string, ILicenseContext, Type, object)

Validates the license key.

protected virtual ILicense ValidateLicenseKey(string licenseKey, ILicenseContext context, Type type, object instance)

Parameters

Name	Description
licenseKey string	The license key.
context ILicenseContext	A
type Type	A
instance object	An object that is requesting the license.

Returns

Name	Description
ILicense	A valid object.

LicenseFileFound

Event queue for all listeners interested in LicenseFileFound events.

public event EventHandler<LicenseFileFoundEventArgs> LicenseFileFound

Event Type

EventHandler<LicenseFileFoundEventArgs>