add Middlewares template to Crow main class, context implementation

1 files changed, 50 insertions, 0 deletions

diff --git a/include/middleware.h b/include/middleware.h
new file mode 100644
index 0000000..270e026
--- /dev/null
+++ b/include/middleware.h
@@ -0,0 +1,50 @@
+#pragma once
+#include "http_request.h"
+#include "http_response.h"
+
+namespace crow
+{
+    class CookieParser
+    {
+        struct context
+        {
+            std::unordered_map<std::string, std::string> jar;
+        };
+
+        template <typename AllContext>
+        void before_handle(request& req, response& res, context& ctx, AllContext& all_ctx)
+        {
+            // ctx == all_ctx.bind<CookieParser>()
+            // ctx.jar[] = ;
+        }
+
+        template <typename AllContext>
+        void after_handle(request& req, response& res, context& ctx, AllContext& all_ctx)
+        {
+        }
+    }
+
+    /*
+    App<CookieParser, AnotherJarMW> app;
+    A B C
+    A::context
+        int aa;
+
+    ctx1 : public A::context
+    ctx2 : public ctx1, public B::context
+    ctx3 : public ctx2, public C::context
+
+    C depends on A
+
+    C::handle
+        context.aaa
+
+    App::context : private CookieParser::contetx, ... 
+    {
+        jar
+
+    }
+
+    SimpleApp
+    */
+}