Class: Landline::Probe

Inherits:

Node

• Object
• Node
• Landline::Probe

Defined in:

lib/landline/probe.rb

Overview

Test probe. Also base for all “reactive” nodes.

Direct Known Subclasses

Handlers::Handler, Handlers::Link, Handlers::Serve, Handlers::WebSockServer

Instance Attribute Summary

• #properties ⇒ Object readonly

  Returns the value of attribute properties.

Attributes inherited from Node

#remap, #root

Instance Method Summary

• #initialize(path, parent:, **params) ⇒ Probe constructor

  A new instance of Probe.

• #process(request) ⇒ Boolean

  Method callback on successful request navigation.

Methods inherited from Node

#go, #reject

Constructor Details

#initialize(path, parent:, **params) ⇒ Probe

Returns a new instance of Probe.

Parameters:

• path (Object)
• parent (Landline::Node)

# File 'lib/landline/probe.rb', line 31

def initialize(path, parent:, **params)
  super(path, parent: parent, **params)
end

Instance Attribute Details

#properties ⇒ Object (readonly)

Returns the value of attribute properties.

# File 'lib/landline/probe.rb', line 35

def properties
  @properties
end

Instance Method Details

#process(request) ⇒ Boolean

Method callback on successful request navigation. Throws an error upon reaching the path. This behaviour should only be used internally.

Parameters:

• request (Landline::Request)

Returns:

• (Boolean) —

  true if further navigation is possible

Raises:

• (StandardError)

# File 'lib/landline/probe.rb', line 43

def process(request)
  return reject(request) unless request.path.match?(/^\/?$/)

  raise StandardError, <<~STREND
    probe reached #{request.splat.inspect}, #{request.param.inspect}
    #{request.pretty_inspect}
  STREND
end