BlankPNG returns bytes of a blank PNG of the requested size, falling back to 256px if a suitable size is not available.

HMACAuthMiddleware wraps incoming requests to enforce HMAC signature authorization.

New returns a new ServiceSet.

RelativePathID returns a relative path from the basedir to the filename.

SHA1ID generates a URL safe base64 encoded SHA1 hash of the filename.

ServiceInfo provides basic information about the service.

ServiceSet is a group of tilesets plus configuration options.

ServiceSetConfig provides configuration options for a ServiceSet.

Tileset provides a tileset constructed from an mbtiles file.

HandlerWrapper is a type definition for a function that takes an http.Handler and returns an http.Handler.