Class: Puma::MiniSSL::Socket

Inherits:
Object
  • Object
show all
Defined in:
lib/puma/minissl.rb

Instance Method Summary collapse

Constructor Details

#initialize(socket, engine) ⇒ Socket

Returns a new instance of Socket.



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# File 'lib/puma/minissl.rb', line 4

def initialize(socket, engine)
  @socket = socket
  @engine = engine
  @peercert = nil
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/puma/minissl.rb', line 84

def close
  begin
    # Try to setup (so that we can then close them) any
    # partially initialized sockets.
    while @engine.init?
      # Don't let this socket hold this loop forever.
      # If it can't send more packets within 1s, then
      # give up.
      return unless IO.select([@socket], nil, nil, 1)
      begin
        read_nonblock(1024)
      rescue Errno::EAGAIN
      end
    end

    done = @engine.shutdown

    while true
      enc = @engine.extract
      @socket.write enc

      notify = @socket.sysread(1024)

      @engine.inject notify
      done = @engine.shutdown

      break if done
    end
  rescue IOError, SystemCallError
    # nothing
  ensure
    @socket.close
  end
end

#engine_read_all ⇒ Object 



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# File 'lib/puma/minissl.rb', line 31

def engine_read_all
  output = @engine.read
  while output and additional_output = @engine.read
    output << additional_output
  end
  output
end

#flush ⇒ Object 



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# File 'lib/puma/minissl.rb', line 80

def flush
  @socket.flush
end

#peeraddr ⇒ Object 



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# File 'lib/puma/minissl.rb', line 119

def peeraddr
  @socket.peeraddr
end

#peercert ⇒ Object 



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# File 'lib/puma/minissl.rb', line 123

def peercert
  return @peercert if @peercert

  raw = @engine.peercert
  return nil unless raw

  @peercert = OpenSSL::X509::Certificate.new raw
end

#read_nonblock(size) ⇒ Object 



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# File 'lib/puma/minissl.rb', line 39

def read_nonblock(size)
  while true
    output = engine_read_all
    return output if output

    data = @socket.read_nonblock(size)

    @engine.inject(data)
    output = engine_read_all

    return output if output

    while neg_data = @engine.extract
      @socket.write neg_data
    end
  end
end

#readpartial(size) ⇒ Object 



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# File 'lib/puma/minissl.rb', line 14

def readpartial(size)
  while true
    output = @engine.read
    return output if output

    data = @socket.readpartial(size)
    @engine.inject(data)
    output = @engine.read

    return output if output

    while neg_data = @engine.extract
      @socket.write neg_data
    end
  end
end

#to_io ⇒ Object 



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# File 'lib/puma/minissl.rb', line 10

def to_io
  @socket
end

#write(data) ⇒ Object Also known as: syswrite, << 



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# File 'lib/puma/minissl.rb', line 57

def write(data)
  need = data.bytesize

  while true
    wrote = @engine.write data
    enc = @engine.extract

    while enc
      @socket.write enc
      enc = @engine.extract
    end

    need -= wrote

    return data.bytesize if need == 0

    data = data[wrote..-1]
  end
end