C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// #!/usr/bin/env ruby # A simple pure-Ruby HTTP server, meant as a helper tool in benchmarks. # It supports HTTP keep-alive and it supports forwarding the request to # another server. require 'thread' require 'socket' require 'optparse' class TestServer REQUEST = "GET / HTTP/1.1\r\n" << "Connection: Keep-Alive\r\n" << "Host: 127.0.0.1:3001\r\n" << "User-Agent: ApacheBench/2.3\r\n" << "Accept: */*\r\n\r\n" RESPONSE = "HTTP/1.1 200 OK\r\n" << "Status: 200 OK\r\n" << "Content-Type: text/plain\r\n" << "Content-Length: 3\r\n" << "Connection: keep-alive\r\n" << "\r\n" << "ok\n" def initialize(options = {}) @options = options @options[:transport] ||= :tcp @options[:protocol] ||= :http @options[:port] ||= 3000 @options[:file] ||= './socket' @options[:threads] ||= 2 @options[:processes] ||= 2 @forward = @options[:forward] @forward_transport = @options[:forward_transport] @forward_file = @options[:forward_file] @forward_port = @options[:forward_port] @forward_keep_alive = @options[:forward_keep_alive] end def run case @options[:transport] when :tcp @server = TCPServer.new('127.0.0.1', @options[:port]) @server.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1) puts "Listening on http://127.0.0.1:#{@options[:port]}/" when :unix File.unlink(@options[:file]) rescue nil @server = UNIXServer.new(@options[:file]) puts "Listening on Unix domain socket: #{@options[:file]}" else abort "Unknown transport #{@options[:transport]}" end @server.listen(100) case @options[:protocol] when :http puts "Using HTTP protocol" @protocol = :http when :session puts "Using session protocol" @protocol = :session else abort "Unknown protocol #{@options[:protocol]}" end if @forward case @forward_transport when :tcp puts "Forwarding to http://127.0.0.1:#{@forward_port}/" when :unix puts "Forwarding to Unix domain socket: #{@forward_file}" end end puts "Using #{@options[:processes]} processes" puts "Using #{@options[:threads]} threads per process" fork_children threads = [] @options[:threads].times { threads << start_thread } begin threads.each { |t| t.join } rescue Interrupt end end private def fork_children if @options[:processes] == 1 return end children = [] @options[:processes].times do pid = fork if pid # Parent puts "Spawned child process: #{pid}" children << pid else return end end if !children.empty? # Parent begin sleep 999999 rescue Interrupt exit ensure children.each do |pid| puts "Reaping child process: #{pid}" Process.kill('INT', pid) end children.each do |pid| Process.waitpid(pid) end end end end def start_thread Thread.new do Thread.current.abort_on_exception = true if @forward && @forward_keep_alive forward_connection = connect_to_forwarding_target end while true handle_next_client(forward_connection) end end end def handle_next_client(forward_connection) client = @server.accept begin if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.3.0') buffer = String.new(encoding: Encoding::BINARY) else buffer = "" buffer.force_encoding('binary') if buffer.respond_to?(:force_encoding) end while true begin read_header(client, buffer) if @forward forward(forward_connection) end # Write response client.write(RESPONSE) rescue EOFError, Errno::ECONNRESET break end end ensure client.close end end def read_header(client, buffer) if @protocol == :http while client.readline != "\r\n" # Do nothing. end else temp = client.read(4, buffer) raise EOFError if temp.nil? size = temp.unpack('N')[0] temp = client.read(size, buffer) raise EOFError if temp.nil? end end def forward(target_connection) if target_connection io = target_connection else io = connect_to_forwarding_target end begin io.write(REQUEST) while io.readline != "ok\n" # Do nothing end en