Add websockets surface module

1 files changed, 65 insertions, 0 deletions

diff --git a/libs/surfaces/websockets/typed_value.h b/libs/surfaces/websockets/typed_value.h
new file mode 100644
index 0000000000..0f4680d693
--- /dev/null
+++ b/libs/surfaces/websockets/typed_value.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <string>
+
+#ifndef typed_value_h
+#define typed_value_h
+
+class TypedValue
+{
+  public:
+
+    enum Type {
+        Empty,
+        Bool,
+        Int,
+        Double,
+        String
+    };
+
+    TypedValue (): _type (Empty) { }
+    TypedValue (bool value): _type { Bool }, _b (value) { }
+    TypedValue (int value): _type { Int }, _i (value) { }
+    TypedValue (double value): _type { Double }, _d (value) { }
+    TypedValue (std::string value): _type { String }, _s (value) { }
+
+    bool empty () const { return _type == Empty; };
+    Type type () const { return _type; };
+
+    operator bool () const;
+    operator int () const;
+    operator double () const;
+    operator std::string () const;
+
+    bool operator== (const TypedValue& other) const;
+    bool operator!= (const TypedValue& other) const;
+
+    std::string debug_str () const;
+
+  private:
+
+    Type _type;
+    bool _b = false;
+    int _i = 0;
+    double _d = 0.0;
+    std::string _s;
+
+};
+
+#endif // typed_value_h