Interceptor class

Interceptor middleware for Spry.

Interceptor middleware is used to intercept program exceptions and errors to prevent the program from crashing.

Example:

final Spry spry = Spry();

spry.use(Interceptor());

handler(Context context) {
  throw Exception('This is an exception');
}

await spry.listen(handler, port: 3000);

Constructors

Interceptor.new({ExceptionHandler handler = const ExceptionHandler.plainText()})

Create a Interceptor middleware.

const

Interceptor.json({Object? builder(SpryHttpException exception)?})

Create a json exception handler interceptor.

Interceptor.onlyStatusCode()

Create a only status code no body exception handler interceptor.

const

Interceptor.plainText()

Create a plain text exception handler interceptor.

const

Properties

handler → ExceptionHandler

The exception handler.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

call(Context context, Next next) → FutureOr<void>

The interceptor middleware-style function.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

resolve(Context context) → ExceptionHandler

Resolve the exception handler from Context.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited