Class: Wire::HttpTransport

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

Instance Method Summary collapse

Constructor Details

#initialize(host, port = nil) ⇒ HttpTransport

Returns a new instance of HttpTransport.



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# File 'lib/wire.rb', line 155

def initialize (host, port = nil)
  @host = host
  if !port.nil?
    @host += ":" + port
  end
end

Instance Method Details

#transmit(service_name, version, invocation_signal, timeout_seconds) ⇒ Object 



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# File 'lib/wire.rb', line 162

def transmit (service_name, version, invocation_signal, timeout_seconds)
  message = Message.new

  begin
    uri = URI("#{@host}/api/message")
    headers = {"Content-Type" => "application/json"}
    http = Net::HTTP.new(uri.host, uri.port)
    http.read_timeout = timeout_seconds

    invocation_signal.function.service = service_name
    invocation_signal.function.version = version

    context_hash = {}
    invocation_signal.contexts.each { |context| context.each { |key, value| context_hash[key] = value } }
    invocation_signal.contexts = context_hash

    res = http.post(uri.path, invocation_signal.to_json, headers)

    case res
      when Net::HTTPSuccess
        response = JSON.parse res.body
        message.complete(response)
      else
        res.error!
    end
  rescue Timeout::Error
    message.timeout
  end

  message
end