Class: PHPRPC::FCGIServer

Inherits:
BaseServer show all
Defined in:
lib/phprpc/fcgi_server.rb

Instance Attribute Summary

Attributes inherited from BaseServer

#charset, #debug

Instance Method Summary collapse

Methods inherited from BaseServer

#add, #call, #call!

Constructor Details

#initialize(options = {}) ⇒ FCGIServer

Returns a new instance of FCGIServer.



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# File 'lib/phprpc/fcgi_server.rb', line 38

def initialize(options = {})
  super()
  @options = {
    :session_mode         => :file,
    :path                 => "/",
    :expire_after         => 1800,
  }.update(options)
  @opts = OptionParser.new
  @opts.banner = "Usage: #{@opts.program_name} fcgi [options]"
  @opts.separator ""
  @opts.separator "Server options:"
  @opts.on('-a', '--address IP', String, "Bind FCGI to the specified ip.") { |ip| @options[:host] = ip }
  @opts.on('-p', '--port PORT', Integer, "Run FCGI on the specified port.") { |port| @options[:port] = port }
  @opts.separator ""
  @opts.separator "Session options:"
  @opts.on('-s', '--session-mode MODE', [:file, :memcache, :pool], "Select Session mode (file, memcache, pool)", "(default: #{@options[:session_mode].to_s})") { |mode| @options[:session_mode] = mode }
  @opts.on('-e','--expire-after TIME', Integer, "Session expire after (default: #{@options[:expire_after]})") { |time| @options[:expire_after] = time }
  @opts.on('-m','--memcache_server SERVER', String, "Memcache server used by session in", "memcache mode (default: localhost:11211)") { |server| @options[:memcache_server] = server }
  @opts.on('--prefix PATH', String, "Mount the PHPRPC Server under PATH", "(start with /)") { |path| @options[:path] = path }
  @opts.separator ""
  @opts.separator "Common options:"
  @opts.on_tail('-D', '--debug', "Set debbuging on") { self.debug = true }
  @opts.on_tail('-?', '-h', '--help', "Show this help message.") { puts @opts; exit }
  begin
    @opts.parse!(ARGV)
  rescue OptionParser::ParseError
    puts @opts
    exit
  end
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/phprpc/fcgi_server.rb', line 69

def start()
  app = self
  if [:memcache, :pool].include?(@options[:session_mode]) then
    begin
      require 'rack'
      if @options[:session_mode] == :memcache then
        app = Rack::Session::Memcache.new(self, @options)
      else
        app = Rack::Session::Pool.new(self, @options)
      end
    rescue Exception
      app = self
    end
  end
  begin
    if @options[:port] then
      @options[:host] = '0.0.0.0' if @options[:host].nil?
      puts "## PHPRPC FCGI Server 3.0.0"
      STDIN.reopen(TCPServer.new(@options[:host], @options[:port]))
      puts "## Listening on #{@options[:host]}:#{@options[:port]}, CTRL+C to stop"
    end
    trap(:INT) { exit }
    FCGI.each { |request|
      env = request.env
      env["rack.input"] = request.in
      env["rack.multithread"] = false # this variable only used for rack pool session on debug mode
      env["rack.url_scheme"] = ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http"
      env["QUERY_STRING"] ||= ""
      env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
      env["REQUEST_PATH"] ||= "/"
      status, headers, body = app.call(env)
      begin
        out = request.out
        out.print "Status: #{status}\r\n"
        headers.each { |k, v|
          out.print "#{k}: #{v}\r\n"
        }
        out.print "\r\n"
        out.flush
        out.print body
        out.flush
      ensure
        request.finish
      end
    }
  rescue SystemExit
    exit
  rescue Exception => e
    puts "## #{@options[:host]}:#{@options[:port]} #{e.message}"
    puts @opts
    exit
  end
end