Class: Girl::ProxydWorker

Inherits:
Object
  • Object
show all
Includes:
Dns
Defined in:
lib/girl/proxyd_worker.rb

Instance Method Summary collapse

Methods included from Dns

#pack_a_query, #pack_domain, #seek_dn, #seek_ip, #seek_question, #seek_question_dn, #seek_rr_ip

Constructor Details

#initialize(proxyd_port, bigd_port, memd_port, nameservers, reset_traff_day, ims, p2d_host, p2d_port, head_len, h_a_new_source, h_a_new_p2, h_dst_close, h_heartbeat, h_p1_close, h_p2_close, h_p2_traffic, h_query, h_response, h_src_close, h_traffic, h_dst_switch_to_big, h_p2_switch_to_big, h_src_switch_to_big, h_p1_switch_to_big, expire_connecting, expire_long_after, expire_resolv_cache, expire_short_after, is_debug, is_server_fastopen) ⇒ ProxydWorker

Returns a new instance of ProxydWorker.



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# File 'lib/girl/proxyd_worker.rb', line 5

def initialize(
  proxyd_port,
  bigd_port,
  memd_port,
  nameservers,
  reset_traff_day,
  ims,
  p2d_host,
  p2d_port,
  head_len,
  h_a_new_source,
  h_a_new_p2,
  h_dst_close,
  h_heartbeat,
  h_p1_close,
  h_p2_close,
  h_p2_traffic,
  h_query,
  h_response,
  h_src_close,
  h_traffic,
  h_dst_switch_to_big,
  h_p2_switch_to_big,
  h_src_switch_to_big,
  h_p1_switch_to_big,
  expire_connecting,
  expire_long_after,
  expire_resolv_cache,
  expire_short_after,
  is_debug,
  is_server_fastopen)
  @nameserver_addrs = nameservers.map{|n| Socket.sockaddr_in(53, n)}
  @reset_traff_day = reset_traff_day
  @update_roles = [:big, :dns, :dst, :mem, :p2, :proxy, :rsv] # 参与淘汰的角色
  @updates_limit = 1010 - ims.size # 淘汰池上限，1015(mac) - [bigd info infod memd proxyd] - p2ds
  @eliminate_count = 0 # 淘汰次数
  @reads = []          # 读池
  @writes = []         # 写池
  @roles = {}          # sock => :big / :bigd / :dns / :dst / :infod / :mem / :memd / :p2 / :p2d / :proxy / :proxyd / :rsv
  @updates = {}        # sock => updated_at
  @proxy_infos = {}    # proxy => {:addrinfo :im :rbuff :wbuff}
  @big_infos = {}      # big => {:addrinfo :im :overflowing :rbuff :wbuff}
  @im_infos = {}       # im => {:addrinfo :big :big_connect_at :in :out :p2d :p2d_host :p2d_port :proxy :proxy_connect_at}
  @src_infos = {}      # src_id => {:created_at :dst :im :rbuff}
  @mem_infos = {}      # mem => {:wbuff}
  @dst_infos = {}      # dst => {:closing :connected :domain :im :in :ip :is_big :overflowing :port :rbuffs :src_id :switched :wbuff :wpend}
  @dns_infos = {}      # dns => {:domain :im :port :src_id}
  @rsv_infos = {}      # rsv => {:domain :im :near_id}
  @resolv_caches = {}  # domain => [ip created_at]
  @p2d_infos = {}      # p2d => {:im}
  @p2_infos = {}       # p2 => {:addrinfo :closing :im :in :is_big :overflowing :p2_id :switched :wbuff :wpend}
  @head_len = head_len
  @h_a_new_source = h_a_new_source
  @h_a_new_p2 = h_a_new_p2
  @h_dst_close = h_dst_close
  @h_heartbeat = h_heartbeat
  @h_p1_close = h_p1_close
  @h_p2_close = h_p2_close
  @h_p2_traffic = h_p2_traffic
  @h_query = h_query
  @h_response = h_response
  @h_src_close = h_src_close
  @h_traffic = h_traffic
  @h_dst_switch_to_big = h_dst_switch_to_big
  @h_p2_switch_to_big = h_p2_switch_to_big
  @h_src_switch_to_big = h_src_switch_to_big
  @h_p1_switch_to_big = h_p1_switch_to_big
  @expire_connecting = expire_connecting
  @expire_long_after = expire_long_after
  @expire_resolv_cache = expire_resolv_cache
  @expire_short_after = expire_short_after
  @is_debug = is_debug
  @is_server_fastopen = is_server_fastopen
  init_im_infos(ims, p2d_host, p2d_port)
  new_a_proxyd(proxyd_port)
  new_a_bigd(bigd_port)
  new_a_infod(proxyd_port)
  new_a_memd(memd_port)
end

Instance Method Details

#looping ⇒ Object 



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# File 'lib/girl/proxyd_worker.rb', line 85

def looping
  puts "looping"
  loop_heartbeat
  loop_check_traff

  loop do
    rs, ws = IO.select(@reads, @writes)

    rs.each do |sock|
      role = @roles[sock]

      case role
      when :big
        read_big(sock)
      when :bigd
        read_bigd(sock)
      when :dns
        read_dns(sock)
      when :dst
        read_dst(sock)
      when :infod
        read_infod(sock)
      when :mem
        read_mem(sock)
      when :memd
        read_memd(sock)
      when :p2
        read_p2(sock)
      when :p2d
        read_p2d(sock)
      when :rsv
        read_rsv(sock)
      when :proxy
        read_proxy(sock)
      when :proxyd
        read_proxyd(sock)
      else
        close_sock(sock)
      end
    end

    ws.each do |sock|
      role = @roles[sock]

      case role
      when :big
        write_big(sock)
      when :dst
        write_dst(sock)
      when :mem
        write_mem(sock)
      when :p2
        write_p2(sock)
      when :proxy
        write_proxy(sock)
      else
        close_sock(sock)
      end
    end
  end
rescue Interrupt => e
  puts e.class
  quit!
end

#quit! ⇒ Object 



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# File 'lib/girl/proxyd_worker.rb', line 150

def quit!
  exit
end