Method: OmfCommon::Comm.init

Defined in:
lib/omf_common/comm.rb

.init(opts) ⇒ Object

opts:

:type - pre installed comms provider
:provider - custom provider (opts)
  :require - gem to load first (opts)
  :constructor - Class implementing provider



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# File 'lib/omf_common/comm.rb', line 44

def self.init(opts)
  unless @@instance
    unless provider = opts[:provider]
      unless type = opts[:type]
        if url = opts[:url]
          type = url.split(':')[0].to_sym
        end
      end
      provider = @@providers[type]
    end
    unless provider
      raise ArgumentError, "Missing Comm provider declaration. Either define 'type', 'provider', or 'url'"
    end

    require provider[:require] if provider[:require]

    if class_name = provider[:constructor]
      provider_class = class_name.split('::').inject(Object) {|c,n| c.const_get(n) }
      inst = provider_class.new(opts)
    else
      raise ArgumentError, "Missing communicator creation info - :constructor"
    end
    @@instance = inst
    mopts = provider[:message_provider]
    mopts[:authenticate] = opts[:auth]
    Message.init(mopts)

    if aopts = opts[:auth]
      require 'omf_common/auth'
      OmfCommon::Auth.init(aopts)
    end

    inst.init(opts)
  end
end