Add profiling with Remotery

vis/Code/DataViewReader.js

@@ -0,0 +1,52 @@
+
+//
+// Simple wrapper around DataView that auto-advances the read offset and provides
+// a few common data type conversions specific to this app
+//
+DataViewReader = (function ()
+{
+    function DataViewReader(data_view, offset)
+    {
+        this.DataView = data_view;
+        this.Offset = offset;
+    }
+
+    DataViewReader.prototype.AtEnd = function()
+    {
+        return this.Offset >= this.DataView.byteLength;
+    }
+
+    DataViewReader.prototype.GetUInt32 = function ()
+    {
+        var v = this.DataView.getUint32(this.Offset, true);
+        this.Offset += 4;
+        return v;
+    }
+
+    DataViewReader.prototype.GetUInt64 = function ()
+    {
+        var v = this.DataView.getFloat64(this.Offset, true);
+        this.Offset += 8;
+        return v;
+    }
+
+    DataViewReader.prototype.GetStringOfLength = function (string_length)
+    {
+        var string = "";
+        for (var i = 0; i < string_length; i++)
+        {
+            string += String.fromCharCode(this.DataView.getInt8(this.Offset));
+            this.Offset++;
+        }
+
+        return string;
+    }
+
+    DataViewReader.prototype.GetString = function ()
+    {
+        var string_length = this.GetUInt32();
+        return this.GetStringOfLength(string_length);
+    }
+
+    return DataViewReader;
+})();