Class: Baykit::BayServer::Docker::Cgi::CgiStdOutShip

Inherits:
Common::ReadOnlyShip
  • Object
show all
Includes:
Agent, Util
Defined in:
lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CgiStdOutShip

Returns a new instance of CgiStdOutShip.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 24

def initialize
  super
  reset()
end

Instance Attribute Details

#file_wrote_len ⇒ Object (readonly)

Returns the value of attribute file_wrote_len.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 15

def file_wrote_len
  @file_wrote_len
end

#handler ⇒ Object (readonly)

Returns the value of attribute handler.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 22

def handler
  @handler
end

#header_reading ⇒ Object (readonly)

Returns the value of attribute header_reading.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 21

def header_reading
  @header_reading
end

#remain ⇒ Object (readonly)

Returns the value of attribute remain.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 20

def remain
  @remain
end

#tour ⇒ Object (readonly)

Returns the value of attribute tour.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 17

def tour
  @tour
end

#tour_id ⇒ Object (readonly)

Returns the value of attribute tour_id.



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 18

def tour_id
  @tour_id
end

Instance Method Details

#check_timeout(duration_sec) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 148

def check_timeout(duration_sec)
  BayLog.debug("%s Check StdOut timeout: tur=%s dur=%d", self, @tour, duration_sec)

  if @handler.timed_out()
    # Kill cgi process instead of handing timeout
    BayLog.warn("%s Process timed out! Kill process!: tur=%s pid=%d", self, @tour, @handler.pid)
    Process.kill("KILL", @handler.pid)
    return true
  end

  return false
end

#init_std_out(rd, agent_id, tur, tp, handler) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 29

def init_std_out(rd, agent_id, tur, tp, handler)
  init(agent_id, rd, tp)
  @handler = handler
  @tour = tur
  @tour_id = tur.tour_id
  @header_reading = true
end

#notify_close ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 143

def notify_close()
  BayLog.debug("%s stdout notifyClose tur=%s", self, @tour)
  @handler.std_out_closed()
end

#notify_eof ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 138

def notify_eof()
  BayLog.debug("%s stdout EOF(^o^) tur=%s", self, @tour)
  return NextSocketAction::CLOSE
end

#notify_error(e) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 134

def notify_error(e)
  BayLog.debug_e(e, "%s CGI notifyError tur=%s", self, @tour)
end

#notify_read(buf) ⇒ Object

implements ReadOnlyShip



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 58

def notify_read(buf)
  @file_wrote_len += buf.length
  BayLog.debug("%s on read (len=%d total=%d)", self, buf.length, @file_wrote_len)

  pos = 0
  if @header_reading

    while true
      p = buf.index("\n", pos)

      #BayLog.debug("pos: %d", pos)

      if p == nil
        break
      end

      line = buf[pos .. p]
      pos = p + 1

      if @remain.length > 0
        line = @remain + line
      end
      @remain = ""

      line = line.strip()

      #  if line is empty ("\r\n")
      #  finish header reading.
      if StringUtil.empty?(line)
        @header_reading = false
        @tour.res.send_headers(@tour_id)
        break
      else
        if BayServer.harbor.trace_header()
          BayLog.info("%s CGI: res header line: %s", tour, line);
        end

        sep_pos = line.index(':')
        if sep_pos != nil
          key = line[0 .. sep_pos - 1].strip()
          val = line[sep_pos + 1 .. -1].strip()

          if key.downcase() == "status"
            begin
              val = val.split(" ")[0]
              @tour.res.headers.status = val.to_i()
            rescue => e
              BayLog.error_e(e)
            end
          else
            @tour.res.headers.add(key, val);
          end
        end
      end
    end
  end

  available = true

  if @header_reading
    @remain += buf[pos .. -1]
  else
    if buf.length - pos > 0
      available = @tour.res.send_res_content(@tour_id, buf, pos, buf.length - pos);
    end
  end

  @handler.access()
  if available
    return NextSocketAction::CONTINUE;
  else
    return NextSocketAction::SUSPEND;
  end

end

#reset ⇒ Object

implements Reusable



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 45

def reset()
  @file_wrote_len = 0
  @tour = nil
  @tour_id = 0
  @header_reading = true
  @remain = ""
  @handler = nil
end

#to_s ⇒ Object 



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# File 'lib/baykit/bayserver/docker/cgi/cgi_std_out_ship.rb', line 37

def to_s()
  return "agt##{@agent_id} out_ship#{@ship_id}/#{@object_id}";
end