Class: Fluent::AESForwardOutput

Inherits:
ForwardOutput
  • Object
show all
Defined in:
lib/fluent/plugin/out_aes_forward.rb

Instance Method Summary collapse

Instance Method Details

#send_data(node, tag, chunk) ⇒ Object 



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# File 'lib/fluent/plugin/out_aes_forward.rb', line 24

def send_data(node, tag, chunk)
  sock = connect(node)
  begin
    opt = [1, @send_timeout.to_i].pack('I!I!')  # { int l_onoff; int l_linger; }
    sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, opt)

    opt = [@send_timeout.to_i, 0].pack('L!L!')  # struct timeval
    sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_SNDTIMEO, opt)

    # beginArray(2)
    sock.write FORWARD_HEADER

    # writeRaw(tag)
    sock.write tag.to_msgpack  # tag

    chunk.encrypt!(@key, @iv)

    # beginRaw(size)
    sz = chunk.size
    #if sz < 32
    #  # FixRaw
    #  sock.write [0xa0 | sz].pack('C')
    #elsif sz < 65536
    #  # raw 16
    #  sock.write [0xda, sz].pack('Cn')
    #else
    # raw 32
    sock.write [0xdb, sz].pack('CN')
    #end

    # writeRawBody(packed_es)
    chunk.write_to(sock)

    node.heartbeat(false)
  ensure
    sock.close
  end
end