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Mini Shell
Mini Shell
require 'mongrel'
require 'stringio'
require 'rack/content_length'
require 'rack/chunked'
module Rack
module Handler
class Mongrel < ::Mongrel::HttpHandler
def self.run(app, options={})
environment = ENV['RACK_ENV'] || 'development'
default_host = environment == 'development' ? 'localhost' : '0.0.0.0'
server = ::Mongrel::HttpServer.new(
options[:Host] || default_host,
options[:Port] || 8080,
options[:num_processors] || 950,
options[:throttle] || 0,
options[:timeout] || 60)
# Acts like Rack::URLMap, utilizing Mongrel's own path finding methods.
# Use is similar to #run, replacing the app argument with a hash of
# { path=>app, ... } or an instance of Rack::URLMap.
if options[:map]
if app.is_a? Hash
app.each do |path, appl|
path = '/'+path unless path[0] == ?/
server.register(path, Rack::Handler::Mongrel.new(appl))
end
elsif app.is_a? URLMap
app.instance_variable_get(:@mapping).each do |(host, path, appl)|
next if !host.nil? && !options[:Host].nil? && options[:Host] != host
path = '/'+path unless path[0] == ?/
server.register(path, Rack::Handler::Mongrel.new(appl))
end
else
raise ArgumentError, "first argument should be a Hash or URLMap"
end
else
server.register('/', Rack::Handler::Mongrel.new(app))
end
yield server if block_given?
server.run.join
end
def self.valid_options
environment = ENV['RACK_ENV'] || 'development'
default_host = environment == 'development' ? 'localhost' : '0.0.0.0'
{
"Host=HOST" => "Hostname to listen on (default: #{default_host})",
"Port=PORT" => "Port to listen on (default: 8080)",
"Processors=N" => "Number of concurrent processors to accept (default: 950)",
"Timeout=N" => "Time before a request is dropped for inactivity (default: 60)",
"Throttle=N" => "Throttle time between socket.accept calls in hundredths of a second (default: 0)",
}
end
def initialize(app)
@app = app
end
def process(request, response)
env = Hash[request.params]
env.delete "HTTP_CONTENT_TYPE"
env.delete "HTTP_CONTENT_LENGTH"
env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/"
rack_input = request.body || StringIO.new('')
rack_input.set_encoding(Encoding::BINARY) if rack_input.respond_to?(:set_encoding)
env.update({"rack.version" => Rack::VERSION,
"rack.input" => rack_input,
"rack.errors" => $stderr,
"rack.multithread" => true,
"rack.multiprocess" => false, # ???
"rack.run_once" => false,
"rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
})
env[QUERY_STRING] ||= ""
status, headers, body = @app.call(env)
begin
response.status = status.to_i
response.send_status(nil)
headers.each { |k, vs|
vs.split("\n").each { |v|
response.header[k] = v
}
}
response.send_header
body.each { |part|
response.write part
response.socket.flush
}
ensure
body.close if body.respond_to? :close
end
end
end
end
end
Zerion Mini Shell 1.0