Class: Pact::V2::Provider::HttpServer

Inherits:
Object
  • Object
show all
Defined in:
lib/pact/v2/provider/http_server.rb

Overview

inspired by Gruf::Cli::Executor

Constant Summary collapse

SERVER_STOP_TIMEOUT_SEC = 
15

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ HttpServer

Returns a new instance of HttpServer.



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# File 'lib/pact/v2/provider/http_server.rb', line 10

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

  @server_pid = nil

  @host = @options[:host] || "localhost"
  @logger = @options[:logger] || ::Logger.new($stdout)
  # allow any rack based app to be passed in, otherwise
  # we will load a Rails.application
  # allows for backwards compat with pact-ruby v1
  @app = @options[:app] || nil
end

Instance Method Details

#run ⇒ Object

Run the server



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# File 'lib/pact/v2/provider/http_server.rb', line 66

def run
  start

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

#start ⇒ Object 



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# File 'lib/pact/v2/provider/http_server.rb', line 23

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"

    # TODO: load from config.ru, if not rails and no app provided?
    # Rack 2/3 compatibility
    begin
      require 'rack/handler/webrick'
      handler = ::Rack::Handler::WEBrick
    rescue LoadError
      require 'rackup/handler/webrick'
      handler = Class.new(Rackup::Handler::WEBrick)
    end
    handler.run(@app || (defined?(Rails) ? Rails.application : nil),
      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

#stop ⇒ Object 



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# File 'lib/pact/v2/provider/http_server.rb', line 53

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

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

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