diff --git a/js/weechat-protocol.js b/js/weechat-protocol.js
index ba65d37..85b081a 100644
--- a/js/weechat-protocol.js
+++ b/js/weechat-protocol.js
@@ -1,15 +1,15 @@
 var WeeChatProtocol = function() {
-    this.types = {
-        'chr': this.getChar,
-        'int': this.getInt,
-        'str': this.getString,
-        'inf': this.getInfo,
-        'hda': this.getHdata,
-        'ptr': this.getPointer,
-        'lon': this.getPointer,
-        'tim': this.getPointer,
-        'buf': this.getString,
-        'arr': this.getArray
+    this._types = {
+        'chr': this._getChar,
+        'int': this._getInt,
+        'str': this._getString,
+        'inf': this._getInfo,
+        'hda': this._getHdata,
+        'ptr': this._getPointer,
+        'lon': this._getPointer,
+        'tim': this._getPointer,
+        'buf': this._getString,
+        'arr': this._getArray
     };
 };
 WeeChatProtocol._uia2s = function(uia) {
@@ -22,23 +22,23 @@ WeeChatProtocol._uia2s = function(uia) {
     return decodeURIComponent(escape(_str.join("")));
 };
 WeeChatProtocol.prototype = {
-    getInfo: function() {
+    _getInfo: function() {
         var info = {};
-        info.key = this.getString();
-        info.value = this.getString();
+        info.key = this._getString();
+        info.value = this._getString();
 
         return info;
     },
-    getHdata: function() {
+    _getHdata: function() {
         var self = this;
         var paths;
         var count;
         var objs = [];
-        var hpath = this.getString();
+        var hpath = this._getString();
 
-        keys = this.getString().split(',');
+        keys = this._getString().split(',');
         paths = hpath.split('/');
-        count = this.getInt();
+        count = this._getInt();
 
         keys = keys.map(function(key) {
             return key.split(':');
@@ -48,41 +48,41 @@ WeeChatProtocol.prototype = {
             var tmp = {};
 
             tmp.pointers = paths.map(function(path) {
-                return self.getPointer();
+                return self._getPointer();
             });
             keys.forEach(function(key) {
-                tmp[key[0]] = self.runType(key[1]);
+                tmp[key[0]] = self._runType(key[1]);
             });
             objs.push(tmp);
         };
 
         return objs;
     },
-    getPointer: function() {
-        var l = this.getChar();
-        var pointer = this.getSlice(l)
+    _getPointer: function() {
+        var l = this._getChar();
+        var pointer = this._getSlice(l)
         var parsed_data = new Uint8Array(pointer);
 
         return WeeChatProtocol._uia2s(parsed_data);
     },
-    getInt: function() {
-        var parsed_data = new Uint8Array(this.getSlice(4));
+    _getInt: function() {
+        var parsed_data = new Uint8Array(this._getSlice(4));
 
         return ((parsed_data[0] & 0xff) << 24) |
             ((parsed_data[1] & 0xff) << 16) |
             ((parsed_data[2] & 0xff) << 8) |
             (parsed_data[3] & 0xff);
     },
-    getChar: function() {
-        var parsed_data = new Uint8Array(this.getSlice(1));
+    _getChar: function() {
+        var parsed_data = new Uint8Array(this._getSlice(1));
 
         return parsed_data[0];
     },
-    getString: function() {
-        var l = this.getInt();
+    _getString: function() {
+        var l = this._getInt();
 
         if (l > 0) {
-            var s = this.getSlice(l);
+            var s = this._getSlice(l);
             var parsed_data = new Uint8Array(s);
 
             return WeeChatProtocol._uia2s(parsed_data);
@@ -90,59 +90,59 @@ WeeChatProtocol.prototype = {
 
         return "";
     },
-    getSlice: function(length) {
+    _getSlice: function(length) {
         var slice = this.data.slice(0,length);
 
         this.data = this.data.slice(length);
 
         return slice;
     },
-    getType: function() {
-        var t = this.getSlice(3);
+    _getType: function() {
+        var t = this._getSlice(3);
 
         return WeeChatProtocol._uia2s(new Uint8Array(t));
     },
-    runType: function(type) {
-        var cb = this.types[type];
+    _runType: function(type) {
+        var cb = this._types[type];
         var boundCb = cb.bind(this);
 
         return boundCb();
     },
-    getHeader: function() {
-        var len = this.getInt();
-        var comp = this.getChar();
+    _getHeader: function() {
+        var len = this._getInt();
+        var comp = this._getChar();
 
         return {
             length: len,
             compression: comp,
         };
     },
-    getId: function() {
-        return this.getString();
+    _getId: function() {
+        return this._getString();
     },
-    getObject: function() {
+    _getObject: function() {
         var self = this;
-        var type = this.getType();
+        var type = this._getType();
 
         if (type) {
             return object = {
                 type: type,
-                content: self.runType(type),
+                content: self._runType(type),
             }
         }
     },
     parse: function(data) {
         var self = this;
-        this.setData(data);
+        this._setData(data);
 
-        var header = this.getHeader();
-        var id = this.getId();
+        var header = this._getHeader();
+        var id = this._getId();
         var objects = [];
-        var object = this.getObject();
+        var object = this._getObject();
 
         while (object) {
             objects.push(object);
-            object = self.getObject();
+            object = self._getObject();
         }
 
         return {
@@ -151,21 +151,21 @@ WeeChatProtocol.prototype = {
             objects: objects,
         };
     },
-    setData: function (data) {
+    _setData: function (data) {
         this.data = data;
     },
-    getArray: function() {
+    _getArray: function() {
         var self = this;
         var type;
         var count;
         var values;
 
-        type = this.getType();
-        count = this.getInt();
+        type = this._getType();
+        count = this._getInt();
         values = [];
 
         for (var i = 0; i < count; i++) {
-            values.push(self.runType(type));
+            values.push(self._runType(type));
         };
 
         return values;