Class: Lamby::Handler

Inherits:
Object
  • Object
show all
Defined in:
lib/lamby/handler.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, event, context, options = {}) ⇒ Handler

Returns a new instance of Handler.



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# File 'lib/lamby/handler.rb', line 12

def initialize(app, event, context, options = {})
  @app = app
  @event = event
  @context = context
  @options = options
  @called = false
end

Class Method Details

.call(app, event, context, options = {}) ⇒ Object 



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# File 'lib/lamby/handler.rb', line 6

def call(app, event, context, options = {})
  new(app, event, context, options).call.response
end

Instance Method Details

#base64_encodeable?(hdrs = @headers) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lamby/handler.rb', line 55

def base64_encodeable?(hdrs = @headers)
  hdrs && (
    hdrs['Content-Transfer-Encoding'] == 'binary' ||
    content_encoding_compressed?(hdrs) ||
    hdrs['X-Lamby-Base64'] == '1'
  )
end

#body ⇒ Object 



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# File 'lib/lamby/handler.rb', line 41

def body
  @rbody ||= ''.tap do |rbody|
    @body.each { |part| rbody << part if part }
  end
end

#body64 ⇒ Object 



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# File 'lib/lamby/handler.rb', line 63

def body64
  Base64.strict_encode64(body)
end

#call ⇒ Object 



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# File 'lib/lamby/handler.rb', line 47

def call
  return self if @called
  @status, @headers, @body = call_app
  set_cookies if rack?
  @called = true
  self
end

#headers ⇒ Object 



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# File 'lib/lamby/handler.rb', line 30

def headers
  @headers
end

#response ⇒ Object 



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# File 'lib/lamby/handler.rb', line 20

def response
  { statusCode: status,
    headers: headers,
    body: body }.merge(rack_response)
end

#set_cookies ⇒ Object 



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# File 'lib/lamby/handler.rb', line 34

def set_cookies
  return @set_cookies if defined?(@set_cookies)
  @set_cookies = if @headers && @headers['Set-Cookie']
    @headers.delete('Set-Cookie').split("\n")
  end
end

#status ⇒ Object 



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# File 'lib/lamby/handler.rb', line 26

def status
  @status
end