Class: Dialed::HTTP::Dialer

Inherits:
Object
  • Object
show all
Defined in:
lib/dialed/http/dialer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(builder = ConnectionBuilder.apply_defaults, lazy: true, &block) ⇒ Dialer

Returns a new instance of Dialer.



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# File 'lib/dialed/http/dialer.rb', line 8

def initialize(builder = ConnectionBuilder.apply_defaults, lazy: true, &block)
  @builder = builder
  @connection = NilConnection.new
  @lazy = lazy
  start_session(&block) if block_given?
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



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# File 'lib/dialed/http/dialer.rb', line 6

def connection
  @connection
end

Instance Method Details

#call(verb, location, *args, proxy_uri: nil, **kwargs) ⇒ Object 



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# File 'lib/dialed/http/dialer.rb', line 40

def call(verb, location, *args, proxy_uri: nil, **kwargs)
  location_uri = Addressable::URI.parse(location)
  request = Request.new(verb, location_uri.path, *args, **kwargs)
  response = (
    if connection.open?
      response = request.call(connection)
      Response.new(response)
    elsif lazy?
      @builder.uri = location_uri
      @builder.proxy_uri = proxy_uri if proxy_uri
      success = attempt_connection!
      raise Dialed::Error, "Failed to connect to #{location}. connection status: #{connection.open?}" unless success

      Response.new(request.call(connection))
    else
      success = attempt_connection!
      raise Dialed::Error, "Failed to connect to #{location}. connection status: #{connection.open?}" unless success

      Response.new(request.call(connection))
    end

  )

  return response unless block_given?

  begin
    yield response
  ensure
    response.close
  end
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dialed/http/dialer.rb', line 15

def connected?
  connection.open?
end

#current_host ⇒ Object 



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# File 'lib/dialed/http/dialer.rb', line 27

def current_host
  return nil unless on_a_call?

  connection.remote_host
end

#disconnected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dialed/http/dialer.rb', line 23

def disconnected?
  connection.closed?
end

#hangup! ⇒ Object 



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# File 'lib/dialed/http/dialer.rb', line 72

def hangup!
  connection.close if connection.open?
  @connection = NilConnection.new
end

#lazy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dialed/http/dialer.rb', line 19

def lazy?
  @lazy
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dialed/http/dialer.rb', line 77

def ready?
  raise 'Expected connection not to be actually nil' if connection.nil?
  return false if connection.nil_connection?
  return false if connection.open?
  return false unless @builder.valid?

  true
end

#start_session(&block) ⇒ Object 



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# File 'lib/dialed/http/dialer.rb', line 33

def start_session(&block)
  attempt_connection!
  block.call(self)
ensure
  hangup!
end