50 lines
1.4 KiB
Crystal
50 lines
1.4 KiB
Crystal
require "option_parser"
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require "./kemal/*"
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at_exit do
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OptionParser.parse! do |opts|
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opts.on("-p ", "--port ", "port") do |opt_port|
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Kemal.config.port = opt_port.to_i
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end
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opts.on("-e ", "--environment ", "environment") do |env|
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Kemal.config.env = env
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end
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opts.on("-w VALUE", "--workers", "workers") do |workers|
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Kemal.config.workers = workers.to_i
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end
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end
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config = Kemal.config
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logger = Kemal::Logger.new
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config.add_handler logger
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config.add_handler Kemal::Handler::INSTANCE
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config.add_handler HTTP::StaticFileHandler.new("./public")
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server = HTTP::Server.new("0.0.0.0", config.port, config.handlers)
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server.ssl = config.ssl
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logger.write "[#{config.env}] Kemal is ready to lead at #{config.scheme}://0.0.0.0:#{config.port}\n"
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Signal::INT.trap {
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logger.write "Kemal is going to take a rest!\n"
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logger.handler.close
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server.close
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exit
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}
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# This route serves the built-in images for not_found and exceptions.
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get "/__kemal__/:image" do |env|
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image = env.params["image"]
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file_path = File.expand_path("libs/kemal/images/#{image}", Dir.working_directory)
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env.add_header "Content-Type", "application/octet-stream"
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File.read(file_path)
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end
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workers = Kemal.config.workers
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if workers > 1
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logger.write "Kemal is starting with #{workers} workers!"
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server.listen_fork workers: workers
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else
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server.listen
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end
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end
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