Class ModelObserver

Class used to observe the machine model

Inheritance
object
BackgroundService
ModelObserver
Implements
Inherited Members
Namespace: DuetWebServer.Services
Assembly: DuetWebServer.dll
Syntax
public sealed class ModelObserver : BackgroundService, IHostedService, IDisposable

Constructors

ModelObserver(IConfiguration, ILogger<ModelObserver>, IModelProvider, ISessionStorage)

Constructor of this service class

Declaration
public ModelObserver(IConfiguration configuration, ILogger<ModelObserver> logger, IModelProvider modelProvider, ISessionStorage sessionStorage)
Parameters
Type Name Description
IConfiguration configuration

App configuration
ILogger<ModelObserver> logger

Logger instance
IModelProvider modelProvider

Model provider singleton
ISessionStorage sessionStorage

Fields

CorsPolicy

Configured CORS policy for cross-origin requests

Declaration
public static readonly CorsPolicy CorsPolicy
Field Value
Type Description
CorsPolicy

Methods

CheckWebSocketOrigin(HttpContext)

Check the origin of an incoming WebSocket request and set the status on error

Declaration
public static bool CheckWebSocketOrigin(HttpContext httpContext)
Parameters
Type Name Description
HttpContext httpContext

HTTP context to check
Returns
Type Description
bool

True if the origin is allowed

ExecuteAsync(CancellationToken)

Synchronize all registered endpoints and user sessions

Declaration
protected override Task ExecuteAsync(CancellationToken cancellationToken)
Parameters
Type Name Description
CancellationToken cancellationToken
Returns
Type Description
Task
Overrides

Implements