91 lines
2.0 KiB
Crystal
91 lines
2.0 KiB
Crystal
module Kemal
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class Config
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INSTANCE = Config.new
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HANDLERS = [] of HTTP::Handler
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ERROR_HANDLERS = {} of Int32 => HTTP::Server::Context -> String
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@ssl : OpenSSL::SSL::Context::Server?
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@server : HTTP::Server?
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property host_binding, ssl, port, env, public_folder, logging,
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always_rescue, serve_static, server
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def initialize
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@host_binding = "0.0.0.0"
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@port = 3000
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@env = "development"
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@serve_static = true
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@public_folder = "./public"
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@logging = true
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@logger = nil
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@error_handler = nil
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@always_rescue = true
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end
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def logger
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@logger.not_nil!
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end
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def logger=(logger : Kemal::BaseLogHandler)
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@logger = logger
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end
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def scheme
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ssl ? "https" : "http"
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end
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def handlers
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HANDLERS
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end
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def add_handler(handler : HTTP::Handler)
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HANDLERS << handler
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end
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def add_ws_handler(handler : HTTP::WebSocketHandler)
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HANDLERS << handler
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end
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def error_handlers
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ERROR_HANDLERS
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end
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def add_error_handler(status_code, &handler : HTTP::Server::Context -> _)
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ERROR_HANDLERS[status_code] = ->(context : HTTP::Server::Context) { handler.call(context).to_s }
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end
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def setup
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setup_log_handler
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setup_error_handler
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setup_static_file_handler
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end
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def setup_log_handler
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@logger ||= if @logging
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Kemal::CommonLogHandler.new(@env)
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else
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Kemal::NullLogHandler.new(@env)
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end
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HANDLERS.insert(0, @logger.not_nil!)
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end
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private def setup_error_handler
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if @always_rescue
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@error_handler ||= Kemal::CommonExceptionHandler.new
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HANDLERS.insert(1, @error_handler.not_nil!)
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end
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end
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private def setup_static_file_handler
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HANDLERS.insert(2, Kemal::StaticFileHandler.new(@public_folder)) if @serve_static
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end
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end
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def self.config
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yield Config::INSTANCE
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end
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def self.config
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Config::INSTANCE
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end
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end
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