# -*- encoding: utf-8 -*-

module Stomp

	# Client side
	CMD_CONNECT     = "CONNECT"
	CMD_STOMP       = "STOMP"
	CMD_DISCONNECT  = "DISCONNECT"
	CMD_SEND        = "SEND"
	CMD_SUBSCRIBE   = "SUBSCRIBE"
	CMD_UNSUBSCRIBE = "UNSUBSCRIBE"
	CMD_ACK         = "ACK"
	CMD_NACK        = "NACK"
	CMD_BEGIN       = "BEGIN"
	CMD_COMMIT      = "COMMIT"
	CMD_ABORT       = "ABORT"

	# Server side
	CMD_CONNECTED = "CONNECTED"
	CMD_MESSAGE   = "MESSAGE"
	CMD_RECEIPT   = "RECEIPT"
	CMD_ERROR     = "ERROR"

	# Protocols
	SPL_10 = "1.0"
	SPL_11 = "1.1"

  # To be: No 1.1 yet
  SUPPORTED = [SPL_10, SPL_11]

  # 1.9 Encoding Name
  UTF8 = "UTF-8"
  #
  # Octet 0
  #
  NULL = "\0"
  #
  # New line
  #
  NL = "\n"
	NL_ASCII = 0x0a
  #
  # Back Slash
  #
  BACK_SLASH = "\\"
	BACK_SLASH_ASCII = 0x5c
  #
  # Literal colon
  #
  LITERAL_COLON = ":"
	COLON_ASCII = 0x3a
  #
  # Literal letter c
  #
  LITERAL_C = "c"
	C_ASCII = 0x63
  #
  # Literal letter n
  #
  LITERAL_N = "n"
	N_ASCII = 0x6e
  #
  # Codec from/to values.
  #
  ENCODE_VALUES = [
	  "\\\\", "\\", # encoded, decoded
	  "\\" + "n", "\n",
	  "\\c", ":",
  ]

  #
  DECODE_VALUES = [
	  "\\\\\\\\", "\\", # encoded, decoded
	  "\\" + "n", "\n",
	  "\\c", ":",
  ]

end