Package backendcors defines the backend configuration options and element slices.

MustNew same as New() but panics on error.

New creates a new Cors handler with the provided options.

NewOptionFactories creates a new struct and initializes the internal map for the registration of different option factories.

OptionsError helper function to be used within the backend package or other sub-packages whose functions may return an OptionFactoryFunc.

WithDebugLog creates a new standard library based logger with debug mode enabled.

WithDefaultConfig applies the default CORS configuration settings based for a specific scope.

WithDisable disables the current service and calls the next HTTP handler.

WithErrorHandler adds a custom error handler.

WithLogger convenient helper function to apply a logger to the Service type.

WithMarkPartiallyApplied if set to true marks a configuration for a scope as partially applied with functional options set via source code.

WithOptionFactory applies a function which lazily loads the options from a slow backend (config.Getter) depending on the incoming scope within a request.

WithRootConfig sets the root configuration service to retrieve the scoped base configuration.

WithServiceErrorHandler sets the error handler on the Service object.

WithSettings applies the Settings struct to a specific scope.

OptionFactories allows to register multiple OptionFactoryFunc identified by their names.

ScopedConfig scoped based configuration and should not be embedded into your own types.

Service describes the CrossOriginResourceSharing which is used to create a Container Filter that implements CORS.

Settings general settings for the cors service.

Option can be used as an argument in NewService to configure it with different settings.

OptionFactoryFunc a closure around a scoped configuration to figure out which options should be returned depending on the scope brought to you during a request.