iisnode interceptor

interceptor.js

(function () {

	// refactor process.argv to determine the app entry point and remove the interceptor

	var appFile;
	var newArgs = [];
	process.argv.forEach(function (item, index) {
		if (index === 2)
			appFile = item;
		if (index !== 1)
			newArgs.push(item);
	});

	process.argv = newArgs;

	// intercept console.log to convert strings to uppercase

	var oldLog = console.log;
	console.log = function (thing) {
		if (typeof thing === 'string')
			oldLog(thing.toUpperCase());
		else
			oldLog.apply(this, arguments);
	};

	// run the original application entry point

	require(appFile);
})();

node.config

nodeProcessCommandLine: "c:\program files (x86)\nodejs\node.exe" "c:\program files\iisnode\www\helloworld\interceptor.js"

The interceptor should overwrite require.main.filename to point to the one that is expected. It is used to figure out what module kicked off a process. In a web app, it is often used to find the root of the website.