Class: Simple::Httpd::MountSpec

Inherits:
Object
  • Object
show all
Defined in:
lib/simple/httpd/mount_spec.rb

Direct Known Subclasses

PathMountSpec, ServiceMountSpec

Defined Under Namespace

Classes: PathMountSpec, ServiceMountSpec

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#mount_point ⇒ Object (readonly)

Returns the value of attribute mount_point.



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# File 'lib/simple/httpd/mount_spec.rb', line 34

def mount_point
  @mount_point
end

Class Method Details

.build(arg, at:) ⇒ Object 



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# File 'lib/simple/httpd/mount_spec.rb', line 7

def self.build(arg, at:)
  if at
    entity, mount_point = arg, at
  else
    # The regexp below uses negative lookbehind and negative lookahead to
    # only match single colons, but not double (or more) colons. See
    # `ri Regexp` for details.
    entity, mount_point = *arg.split(/(?<!:):(?!:)/, 2)
  end

  mount_point = normalize_and_verify_mount_point(mount_point)

  ServiceMountSpec.build(mount_point, service: entity) ||
    PathMountSpec.build(mount_point, path: entity) ||
    raise(ArgumentError, "#{mount_point}: don't know how to mount #{entity.inspect}")
end

.normalize_and_verify_mount_point(mount_point) ⇒ Object 



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# File 'lib/simple/httpd/mount_spec.rb', line 24

def self.normalize_and_verify_mount_point(mount_point)
  mount_point ||= "/"                           # fall back to "/"
  mount_point = File.join("/", mount_point)     # make sure we start at "/"

  canary_url = "http://0.0.0.0#{mount_point}"   # verify mount_point: can it be used to build a URL?
  URI.parse canary_url

  mount_point
end