AlkantarClanX12
Current Path : /opt/alt/ruby21/lib64/ruby/gems/2.1.0/gems/rack-1.6.4/lib/rack/handler/ |
Current File : //opt/alt/ruby21/lib64/ruby/gems/2.1.0/gems/rack-1.6.4/lib/rack/handler/fastcgi.rb |
require 'fcgi' require 'socket' require 'rack/content_length' require 'rack/rewindable_input' if defined? FCGI::Stream class FCGI::Stream alias _rack_read_without_buffer read def read(n, buffer=nil) buf = _rack_read_without_buffer n buffer.replace(buf.to_s) if buffer buf end end end module Rack module Handler class FastCGI def self.run(app, options={}) if options[:File] STDIN.reopen(UNIXServer.new(options[:File])) elsif options[:Port] STDIN.reopen(TCPServer.new(options[:Host], options[:Port])) end FCGI.each { |request| serve request, app } 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)", "File=PATH" => "Creates a Domain socket at PATH instead of a TCP socket. Ignores Host and Port if set.", } end def self.serve(request, app) env = request.env env.delete "HTTP_CONTENT_LENGTH" env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/" rack_input = RewindableInput.new(request.in) env.update({"rack.version" => Rack::VERSION, "rack.input" => rack_input, "rack.errors" => request.err, "rack.multithread" => false, "rack.multiprocess" => true, "rack.run_once" => false, "rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http" }) env[QUERY_STRING] ||= "" env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"] env["REQUEST_PATH"] ||= "/" env.delete "CONTENT_TYPE" if env["CONTENT_TYPE"] == "" env.delete "CONTENT_LENGTH" if env["CONTENT_LENGTH"] == "" begin status, headers, body = app.call(env) begin send_headers request.out, status, headers send_body request.out, body ensure body.close if body.respond_to? :close end ensure rack_input.close request.finish end end def self.send_headers(out, status, headers) out.print "Status: #{status}\r\n" headers.each { |k, vs| vs.split("\n").each { |v| out.print "#{k}: #{v}\r\n" } } out.print "\r\n" out.flush end def self.send_body(out, body) body.each { |part| out.print part out.flush } end end end end