Class: Pusher::Request

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client, verb, uri, params, body = nil) ⇒ Request

Returns a new instance of Request.



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# File 'lib/pusher/request.rb', line 9

def initialize(client, verb, uri, params, body = nil)
  @client, @verb, @uri = client, verb, uri
  @head = {
    'X-Pusher-Library' => 'pusher-http-ruby ' + Pusher::VERSION
  }

  @body = body
  if body
    params[:body_md5] = Digest::MD5.hexdigest(body)
    @head['Content-Type'] = 'application/json'
  end

  request = Pusher::Signature::Request.new(verb.to_s.upcase, uri.path, params)
  request.sign(client.authentication_token)
  @params = request.signed_params
end

Instance Attribute Details

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/pusher/request.rb', line 7

def body
  @body
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/pusher/request.rb', line 7

def params
  @params
end

Instance Method Details

#send_async ⇒ Object 



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# File 'lib/pusher/request.rb', line 46

def send_async
  if defined?(EventMachine) && EventMachine.reactor_running?
    http_client = @client.em_http_client(@uri)
    df = EM::DefaultDeferrable.new

    http = case @verb
    when :post
      http_client.post({
        :query => @params, :body => @body, :head => @head
      })
    when :get
      http_client.get({
        :query => @params, :head => @head
      })
    else
      raise "Unsupported verb"
    end
    http.callback {
      begin
        df.succeed(handle_response(http.response_header.status, http.response.chomp))
      rescue => e
        df.fail(e)
      end
    }
    http.errback { |e|
      message = "Network error connecting to pusher (#{http.error})"
      Pusher.logger.debug(message)
      df.fail(Error.new(message))
    }

    return df
  else
    http = @client.sync_http_client

    return http.request_async(@verb, @uri, @params, @body, @head)
  end
end

#send_sync ⇒ Object 



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# File 'lib/pusher/request.rb', line 26

def send_sync
  http = @client.sync_http_client

  begin
    response = http.request(@verb, @uri, @params, @body, @head)
  rescue HTTPClient::BadResponseError, HTTPClient::TimeoutError,
         SocketError, Errno::ECONNREFUSED => e
    error = Pusher::HTTPError.new("#{e.message} (#{e.class})")
    error.original_error = e
    raise error
  end

  body = response.body ? response.body.chomp : nil
  code = response.code.to_i

  http.reset_all unless [200, 202, 400, 401, 403, 404, 407, 413].include?(code)

  return handle_response(code, body)
end