Dispatchers() returns the list of schemes that have been "registered".

NewDispatcher() returns a new `webhookd.WebhookDispatcher` instance derived from 'uri'.

NewLogDispatcher returns a new `LogDispatcher` instance configured by 'uri' in the form of: log:// Messasges are dispatched to the default `log.Default()` instance.

NewLogDispatcher returns a new `LogDispatcher` instance that dispatches messages to 'logger'.

NewNullDispatcher returns a new `NullDispatcher` instance that dispatches messages to nowhere configured by 'uri' in the form of: null://.

RegisterDispatcher() associates 'scheme' with 'init_func' in an internal list of avilable `webhookd.WebhookDispatcher` implementations.

Schemes() returns the list of schemes that have been "registered".

LogDispatcher implements the `webhookd.WebhookDispatcher` interface for dispatching messages to a `log.Logger` instance.

NullDispatcher implements the `webhookd.WebhookDispatcher` interface for dispatching messages to nowhere.

DispatcherInitializationFunc is a function used to initialize an implementation of the `webhookd.WebhookDispatcher` interface.