Contents

# frozen_string_literal: true

module Sbmt
  module Pact
    module Provider
      # inspired by Gruf::Cli::Executor
      class HttpServer
        SERVER_STOP_TIMEOUT_SEC = 15

        def initialize(options = {})
          @options = options

          @server_pid = nil

          @host = @options[:host] || "127.0.0.1"
          @logger = @options[:logger] || ::Logger.new($stdout)
        end

        def start
          raise "server already running, stop server before starting new one" if @thread

          @logger.info("[webrick] starting server with options: #{@options}")

          @thread = Thread.new do
            @logger.debug "[webrick] starting http server"

            ::Rack::Handler::WEBrick.run(Rails.application,
              Host: @options[:host],
              Port: @options[:port],
              Logger: @logger,
              StartCallback: -> { @started = true }) do |server|
              @server = server
            end
          end
          sleep 0.001 until @started

          @logger.info("[webrick] server started")
        end

        def stop
          @logger.info("[webrick] stopping server")

          @server&.shutdown
          @thread&.join(SERVER_STOP_TIMEOUT_SEC)
          @thread&.kill

          @logger.info("[webrick] server stopped")
        end

        ##
        # Run the server
        #
        def run
          start

          yield
        rescue => e
          @logger.fatal("FATAL ERROR: #{e.message} #{e.backtrace.join("\n")}")
          raise
        ensure
          stop
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
sbmt-pact-0.12.2	lib/sbmt/pact/provider/http_server.rb
sbmt-pact-0.12.1	lib/sbmt/pact/provider/http_server.rb