require 'quickfix_ruby'

def sendOrderCancelRequest
	message = Quickfix::Message.new()
	# BeginString
	message.getHeader().setField(Quickfix::StringField.new(8, "FIX.4.2"))
	# SenderCompID
	message.getHeader().setField(Quickfix::StringField.new(49, "TW"))
	# TargetCompID, with enumeration
	message.getHeader().setField(Quickfix::StringField.new(56, "TARGET"))
	# MsgType
	message.getHeader().setField(Quickfix::CharField.new(35, 'F'))
	# OrigClOrdID
	message.setField(Quickfix::StringField.new(41, "123"))
	# ClOrdID
	message.setField(Quickfix::StringField.new(11, "321"))
	# Symbol
	message.setField(Quickfix::StringField.new(55, "LNUX"))
	# Side, with value enumeration
	message.setField(Quickfix::CharField.new(54, quickfix.Side_BUY))
	# Text
	message.setField(Quickfix::StringField.new(58, "Cancel My Order!"))

	Quickfix::Session.sendToTarget(message)
end