Module: VC::HttpHelpers

Extended by:
HttpHelpers
Included in:
VC, HttpHelpers
Defined in:
lib/helpers/http_helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/helpers/http_helpers.rb', line 5

def url
  @url
end

Instance Method Details

#dec_json(json) ⇒ Object 



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# File 'lib/helpers/http_helpers.rb', line 18

def dec_json(json)
  Yajl::Parser.parse(json)
end

#enc_json(hash) ⇒ Object 



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# File 'lib/helpers/http_helpers.rb', line 14

def enc_json(hash)
  Yajl::Encoder.encode(hash)
end

#handle_req(&blk) ⇒ Object 



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# File 'lib/helpers/http_helpers.rb', line 22

def handle_req(&blk)
  begin
    resp = yield
    dec_json(resp.body)
  rescue RestClient::Exception => e
    body = dec_json(e.http_body)
    case e.http_code
    when 404
    when 401
      raise(AuthorizationError, "Response: #{body.inspect}")
    when 403
    when 409
    when 500
      raise(UnexpectedError, "Response: #{body.inspect}")
    when 503
      raise(ServiceDownError, "#{VC.url} is down for maintenance.")
    else
      raise(UnexpectedError, "Response: #{body.inspect}")
    end
  end
end

#headers ⇒ Object 



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# File 'lib/helpers/http_helpers.rb', line 10

def headers
  {:content_type => :json, :accept => :json}
end