c++: Starting the json codec impl

source/forstio/codec/json.cpp

@@ -0,0 +1,17 @@
+#include "json.h"
+
+
+
+namespace saw {
+
+class json_codec::impl {
+	public:
+		
+};
+
+json_codec::json_codec():
+  impl_{heap<json_codec::impl>()}
+	  {}
+
+json_codec::~json_codec(){}
+}

source/forstio/codec/json.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "common.h"
+
+namespace saw {
+class json_codec {
+public:
+	struct limits {
+		size_t depth = 8;
+		size_t length = 2048;
+	};
+
+	json_codec();
+	~json_codec();
+
+	template<class Schema, class Container>
+	error encode(typename message<Schema, Container>::reader reader, buffer& buffer);
+
+	template<class Schema, class Container>
+	error decode(typename message<Schema, Container>::builder builder, buffer& buffer, const limits& lim = limits{});
+private:
+	class impl;
+	own<impl> impl_;
+};
+}