gistfile1.js

//fired when request has been answered
	httpRequest.on('response', function (response) {		
		//set encoding
		response.setEncoding('utf8');
		
		//setup output stream
		var filePath = 'someFile.csv';
		console.log('Now writing: ' + filePath);
		var writeStream = fs.createWriteStream(filePath, {
			'flags': 'w+',
			'encoding': 'utf8',
			'mode': 0666
		});
		writeStream.on('error', function(error) {
			sys.debug('Error while writing: ' + error);
			process.exit();
		});
		
		//fired on chunk data receival
		response.on('data', function (chunk) {
			//write to output stream
			writeStream.write(chunk);
		});
		
		//fired when no more data will be received
		response.on('end', function() {
			console.log("Download was successful, saved to file. Checking queue again soon.");
			
			//close output stream when ready
			writeStream.on('drain', function() {
				writeStream.removeAllListeners('drain');
				writeStream.end(); //THIS CAUSES BAD FILE DESCRIPTOR ERROR
				writeStream.destroy(); //THIS CAUSES BAD FILE DESCRIPTOR ERROR
			});
                });