diff --git a/http/app.hpp b/http/app.hpp
new file mode 100644
index 0000000..9a4eb20
--- /dev/null
+++ b/http/app.hpp
@@ -0,0 +1,230 @@
+#pragma once
+
+#include "http_request.hpp"
+#include "http_server.hpp"
+#include "logging.hpp"
+#include "privileges.hpp"
+#include "routing.hpp"
+#include "utility.hpp"
+
+#include <chrono>
+#include <cstdint>
+#include <functional>
+#include <future>
+#include <memory>
+#include <string>
+#include <utility>
+
+#define BMCWEB_ROUTE(app, url)                                                 \
+    app.template route<crow::black_magic::getParameterTag(url)>(url)
+
+namespace crow
+{
+#ifdef BMCWEB_ENABLE_SSL
+using ssl_context_t = boost::asio::ssl::context;
+#endif
+class App
+{
+  public:
+#ifdef BMCWEB_ENABLE_SSL
+    using ssl_socket_t = boost::beast::ssl_stream<boost::asio::ip::tcp::socket>;
+    using ssl_server_t = Server<App, ssl_socket_t>;
+#else
+    using socket_t = boost::asio::ip::tcp::socket;
+    using server_t = Server<App, socket_t>;
+#endif
+
+    explicit App(std::shared_ptr<boost::asio::io_context> ioIn =
+                     std::make_shared<boost::asio::io_context>()) :
+        io(std::move(ioIn))
+    {}
+    ~App()
+    {
+        this->stop();
+    }
+
+    template <typename Adaptor>
+    void handleUpgrade(const Request& req, Response& res, Adaptor&& adaptor)
+    {
+        router.handleUpgrade(req, res, std::move(adaptor));
+    }
+
+    void handle(Request& req, Response& res)
+    {
+        router.handle(req, res);
+    }
+
+    DynamicRule& routeDynamic(std::string&& rule)
+    {
+        return router.newRuleDynamic(rule);
+    }
+
+    template <uint64_t Tag>
+    auto& route(std::string&& rule)
+    {
+        return router.newRuleTagged<Tag>(std::move(rule));
+    }
+
+    App& socket(int existing_socket)
+    {
+        socketFd = existing_socket;
+        return *this;
+    }
+
+    App& port(std::uint16_t port)
+    {
+        portUint = port;
+        return *this;
+    }
+
+    App& bindaddr(std::string bindaddr)
+    {
+        bindaddrStr = std::move(bindaddr);
+        return *this;
+    }
+
+    void validate()
+    {
+        router.validate();
+    }
+
+    void run()
+    {
+        validate();
+#ifdef BMCWEB_ENABLE_SSL
+        if (-1 == socketFd)
+        {
+            sslServer = std::make_unique<ssl_server_t>(
+                this, bindaddrStr, portUint, sslContext, io);
+        }
+        else
+        {
+            sslServer =
+                std::make_unique<ssl_server_t>(this, socketFd, sslContext, io);
+        }
+        sslServer->run();
+
+#else
+
+        if (-1 == socketFd)
+        {
+            server = std::move(std::make_unique<server_t>(
+                this, bindaddrStr, portUint, nullptr, io));
+        }
+        else
+        {
+            server = std::move(
+                std::make_unique<server_t>(this, socketFd, nullptr, io));
+        }
+        server->run();
+
+#endif
+    }
+
+    void stop()
+    {
+        io->stop();
+    }
+
+    void debugPrint()
+    {
+        BMCWEB_LOG_DEBUG << "Routing:";
+        router.debugPrint();
+    }
+
+    std::vector<const std::string*> getRoutes()
+    {
+        const std::string root("");
+        return router.getRoutes(root);
+    }
+    std::vector<const std::string*> getRoutes(const std::string& parent)
+    {
+        return router.getRoutes(parent);
+    }
+
+#ifdef BMCWEB_ENABLE_SSL
+    App& sslFile(const std::string& crt_filename,
+                 const std::string& key_filename)
+    {
+        sslContext = std::make_shared<ssl_context_t>(
+            boost::asio::ssl::context::tls_server);
+        sslContext->set_verify_mode(boost::asio::ssl::verify_peer);
+        sslContext->use_certificate_file(crt_filename, ssl_context_t::pem);
+        sslContext->use_private_key_file(key_filename, ssl_context_t::pem);
+        sslContext->set_options(boost::asio::ssl::context::default_workarounds |
+                                boost::asio::ssl::context::no_sslv2 |
+                                boost::asio::ssl::context::no_sslv3 |
+                                boost::asio::ssl::context::no_tlsv1 |
+                                boost::asio::ssl::context::no_tlsv1_1);
+        return *this;
+    }
+
+    App& sslFile(const std::string& pem_filename)
+    {
+        sslContext = std::make_shared<ssl_context_t>(
+            boost::asio::ssl::context::tls_server);
+        sslContext->set_verify_mode(boost::asio::ssl::verify_peer);
+        sslContext->load_verify_file(pem_filename);
+        sslContext->set_options(boost::asio::ssl::context::default_workarounds |
+                                boost::asio::ssl::context::no_sslv2 |
+                                boost::asio::ssl::context::no_sslv3 |
+                                boost::asio::ssl::context::no_tlsv1 |
+                                boost::asio::ssl::context::no_tlsv1_1);
+        return *this;
+    }
+
+    App& ssl(std::shared_ptr<boost::asio::ssl::context>&& ctx)
+    {
+        sslContext = std::move(ctx);
+        BMCWEB_LOG_INFO << "app::ssl context use_count="
+                        << sslContext.use_count();
+        return *this;
+    }
+
+    std::shared_ptr<ssl_context_t> sslContext = nullptr;
+
+#else
+    template <typename T, typename... Remain>
+    App& ssl_file(T&&, Remain&&...)
+    {
+        // We can't call .ssl() member function unless BMCWEB_ENABLE_SSL is
+        // defined.
+        static_assert(
+            // make static_assert dependent to T; always false
+            std::is_base_of<T, void>::value,
+            "Define BMCWEB_ENABLE_SSL to enable ssl support.");
+        return *this;
+    }
+
+    template <typename T>
+    App& ssl(T&&)
+    {
+        // We can't call .ssl() member function unless BMCWEB_ENABLE_SSL is
+        // defined.
+        static_assert(
+            // make static_assert dependent to T; always false
+            std::is_base_of<T, void>::value,
+            "Define BMCWEB_ENABLE_SSL to enable ssl support.");
+        return *this;
+    }
+#endif
+
+  private:
+    std::shared_ptr<boost::asio::io_context> io;
+#ifdef BMCWEB_ENABLE_SSL
+    uint16_t portUint = 443;
+#else
+    uint16_t portUint = 80;
+#endif
+    std::string bindaddrStr = "::";
+    int socketFd = -1;
+    Router router;
+
+#ifdef BMCWEB_ENABLE_SSL
+    std::unique_ptr<ssl_server_t> sslServer;
+#else
+    std::unique_ptr<server_t> server;
+#endif
+};
+} // namespace crow
+using App = crow::App;