Node.js ReadStream

readstream.js

	var path = '/tmp/read-simple.txt';
	var options = { flags: 'r',
	  encoding: 'utf-8',
	  mode: 0666,
	  bufferSize: 1024,
	  start: 0,
	  end: 100
	};
	var dataReceived = function(data) {
		console.log(data);
	};
	var streamError = function(exception) {
		console.log(exception);
	};
	var streamClosed = function() {
		console.log('Closed');
	};
	var streamEnd = function() {
		console.log('End');
	};
	var fileOpen = function(fd) {
		console.log('Open');
		readStream.on('data', dataReceived);
		readStream._read();
		readStream.on('error', streamError);
		readStream.on('end', streamEnd);	
	}
	var readStream = fs.createReadStream(path, options);
	readStream.on('open', fileOpen);

Ok, you can find final version at anwajler.com/node.html