Added Doxygen documenation for QWsFrame

Author: Thomas Scholtes

.gitignore

@@ -113,3 +113,6 @@ Log.txt
 # Vim backup and swap files:
 *~
 *.swp
+
+# Generated documentation
+doc/

Doxyfile

@@ -5,18 +5,44 @@
 
 #include <QByteArray>
 
+/*!
+ * Represents a frame sent over the the WebSocket connection.
+ *
+ * See also [RFC 6455, Section 5](http://tools.ietf.org/html/rfc6455#section-5).
+ */
 class QWsFrame
 {
-
 public:
-
   QWsFrame();
+
+
+  /*!
+   * Clears the payload
+   */
   void clear();
-  QByteArray data() const;
+
+
+  /*!
+   * Performs various checks on the integrity of the frame as required by
+   * RFC 6455
+   */
   bool valid() const;
+
+  /*!
+   * Returns the unmaksed payload
+   */
   QByteArray unmask() const;
+
+
+  /*!
+   * Returns true if the opcode is a control code
+   */
   bool controlFrame() const;
 
+
+  /*!
+   * Tells us how many of the data fields have already been initialized
+   */
   QWsSocket::EReadingState readingState;
 
   bool final;