move handlers for each packet to their own file

handlers/packet/classInfo.js

@@ -0,0 +1,30 @@
+function logBase2(num) {
+	var result = 0;
+	while ((num >>= 1) != 0) {
+		result++;
+	}
+	return result;
+}
+
+module.exports = function (stream) { // 10: classInfo
+	var number = stream.readBits(16);
+	var create = !!stream.readBits(1);
+	var entries = [];
+	if (!create) {
+		var bits = logBase2(number) + 1;
+		for (var i = 0; i < number; i++) {
+			var entry = {
+				'classId'      : stream.readBits(bits),
+				'className'    : stream.readASCIIString(),
+				'dataTableName': stream.readASCIIString()
+			};
+			entries.push(entry);
+		}
+	}
+	return {
+		'packetType': 'classInfo',
+		number      : number,
+		create      : create,
+		entries     : entries
+	}
+};