Documentation

Overview

Package caddy provides a handler for Caddy Server (https://caddyserver.com/) allowing to transform any Caddy instance into a Mercure hub.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type JWTConfig

type JWTConfig struct {
	Key string `json:"key,omitempty"`
	Alg string `json:"alg,omitempty"`
}

type Mercure

type Mercure struct {
	// Allow subscribers with no valid JWT.
	Anonymous bool `json:"anonymous,omitempty"`

	// Dispatch updates when subscriptions are created or terminated
	Subscriptions bool `json:"subscriptions,omitempty"`

	// Enable the demo.
	Demo string `json:"demo,omitempty"`

	// Maximum duration before closing the connection, defaults to 600s, set to 0 to disable.
	WriteTimeout caddy.Duration `json:"write_timeout,omitempty"`

	// Maximum dispatch duration of an update.
	DispatchTimeout caddy.Duration `json:"dispatch_timeout,omitempty"`

	// Frequency of the heartbeat, defaults to 40s.
	Heartbeat caddy.Duration `json:"heartbeat,omitempty"`

	// JWT key and signing algorithm to use for publishers.
	PublisherJWT JWTConfig `json:"publisher_jwt,omitempty"`

	// JWT key and signing algorithm to use for subscribers.
	SubscriberJWT JWTConfig `json:"subscriber_jwt,omitempty"`

	// Origins allowed to publish updates
	PublishOrigins []string `json:"publish_origins,omitempty"`

	// Allowed CORS origins.
	CORSOrigins []string `json:"cors_origins,omitempty"`

	// Transport to use.
	TransportURL string `json:"transport_url,omitempty"`

	// Number of cache counters, defaults to 6e7, set to -1 to disable the cache. See https://github.com/dgraph-io/ristretto for details.
	CacheNumCounters *int64 `json:"cache_max_counters,omitempty"`

	// Maximum cache cost, defaults to 100MB, set to -1 to disable the cache. See https://github.com/dgraph-io/ristretto for details.
	CacheMaxCost *int64 `json:"cache_max_cost,omitempty"`
	// contains filtered or unexported fields
}

func (Mercure) CaddyModule

func (Mercure) CaddyModule() caddy.ModuleInfo

CaddyModule returns the Caddy module information.

func (*Mercure) Cleanup

func (m *Mercure) Cleanup() error

func (*Mercure) Provision

func (m *Mercure) Provision(ctx caddy.Context) error

func (Mercure) ServeHTTP

func (m Mercure) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error

func (*Mercure) UnmarshalCaddyfile

func (m *Mercure) UnmarshalCaddyfile(d *caddyfile.Dispenser) error

UnmarshalCaddyfile sets up the handler from Caddyfile tokens.

Source Files

Directories

Path Synopsis
mercure Copied from https://github.com/caddyserver/xcaddy/blob/b7fd102f41e12be4735dc77b0391823989812ce8/environment.go#L251