mt4 EA process trading instructions from text file

I need to have an EA written to run on a MT4 platform with all source code well commented and variables names are meaningful. I have a text file where another code writes trade instructions into, at any random time and frequency. Subject: Pending Alert Date: Thu, 17 Nov 2011 05:35:07 Message: Entry order BUY GBP/USD at 1.5730-20 TARGET 1 1.5750, TARGET 2 1.5800, TARGET 3 1.5870. Recommended STOP: 1.5685 ------------------------------------------------ Subject: Cancel gbp/usd alert Date: Thu, 17 Nov 2011 05:49:23 Message: Entry order BUY GBP/USD at 1.5730-20 TARGET 1 1.5750, TARGET 2 1.5800, TARGET 3 1.5870. Recommended STOP: 1.5685 ------------------------------------------------ Subject: Pending Alert Date: Thu, 24 Nov 2011 08:18:26 Message: Entry order SELL EUR/USD at 1.3530-40 TARGET 1 1.3500, TARGET 2 1.3420, TARGET 3 1.3370. Recommended STOP: 1.3585 ------------------------------------------------ more instructions in the attached file.