From f2a1a3f56768d9aa03796808206f067daa5e0aa0 Mon Sep 17 00:00:00 2001
From: Claudius 'keldu' Holeksa <mail@keldu.de>
Date: Mon, 21 Oct 2024 17:52:46 +0200
Subject: Working towards proper rpc reference example

---
 modules/remote/c++/remote.hpp               | 10 ++++++++++
 modules/remote/c++/remote_loopback.hpp      | 27 ++++++++++++++++++++-------
 modules/remote/c++/remote_loopback_base.hpp | 20 ++++++++++++++++++--
 3 files changed, 48 insertions(+), 9 deletions(-)

(limited to 'modules/remote/c++')

diff --git a/modules/remote/c++/remote.hpp b/modules/remote/c++/remote.hpp
index 807213e..0f508f5 100644
--- a/modules/remote/c++/remote.hpp
+++ b/modules/remote/c++/remote.hpp
@@ -82,6 +82,16 @@ class remote_data;
 template<typename Iface, typename Encoding, typename Remote>
 class rpc_client;
 
+namespace impl {
+template<typename T, typename Encoding, typename Remote>
+struct tmpl_group_to_std_data_server_tuple;
+
+template<typename... T, typename Encoding, typename Remote>
+struct tmpl_group_to_std_data_server_ptr_tuple<tmpl_group<T...>, Encoding, Remote> {
+	using type = std::tuple<ptr<data_server<T,Encoding,Remote>>...>;
+};
+}
+
 /**
  * Implementation of a remote server on the backend
  */
diff --git a/modules/remote/c++/remote_loopback.hpp b/modules/remote/c++/remote_loopback.hpp
index 308bdc6..8763b68 100644
--- a/modules/remote/c++/remote_loopback.hpp
+++ b/modules/remote/c++/remote_loopback.hpp
@@ -53,22 +53,35 @@ class rpc_client<Iface, Encoding, rmt::Loopback> {
 	*/
 };
 
-
 template<typename Iface, typename Encode>
 class rpc_server<Iface, Encode, rmt::Loopback> {
 public:
 	using InterfaceT = interface<Iface, Encode>;
+	using TypeGroup = typename schema_iface_type_group<Iface>::Type;
+	using DataServers = typename impl::tmpl_group_to_data_server_ptr_std_tuple<TypeGroup>::type;
 private:
-	const remote_address<rmt::Loopback>* addr_;
+	ptr<remote<rmt::Loopback>> remote_;
+	const ptr<remote_address<rmt::Loopback>> addr_;
 	InterfaceT iface_;
+	DataServers dat_srvs_;
+
 public:
-	rpc_server(const remote_address<rmt::Loopback>& addr__, InterfaceT iface__):
-		addr_{&addr__},
-		iface_{std::move(iface__)}
+	rpc_server(ptr<remote<rmt::Loopback>> remote__, const remote_address<rmt::Loopback>& addr__, InterfaceT iface__, DataServers data_srvs__):
+		remote_{remote__},
+		addr_{addr__},
+		iface_{std::move(iface__)},
+		data_srvs_{data_srvs__}
 	{}
 
-	// error_or<id<>>
-	// conveyor<> call
+	template<string_literal Lit>
+	error_or<
+		id<
+			typename schema_member_type<Lit, Iface>::type::Response
+		>
+	> call(id<schema_member_type<Lit, Iface>::type::Request> id_param){
+
+		return make_error<err::not_implemented>();
+	}
 };
 
 }
diff --git a/modules/remote/c++/remote_loopback_base.hpp b/modules/remote/c++/remote_loopback_base.hpp
index 6ca244f..5664f77 100644
--- a/modules/remote/c++/remote_loopback_base.hpp
+++ b/modules/remote/c++/remote_loopback_base.hpp
@@ -50,6 +50,21 @@ private:
 	};
 
 	std::map<key_t, ptr<i_data_server<rmt::Loopback>>> registered_data_servers_;
+	std::map<key_t, ptr<i_rpc_server<rmt::Loopback>>> registered_rpc_servers_;
+
+	template<typename Iface, typename Encoding, uint64_t I>
+	error_or<void> find_data_servers_ele(typename rpc_server<Iface,Encoding,rmt::Loopback>::DataServers>& ret_val){
+
+	}
+
+	template<typename Iface, typename Encoding>
+	error_or<typename rpc_server<Iface, Encoding, rmt::Loopback>::DataServers> find_data_servers(){
+		typename rpc_server<Iface,Encoding,rmt::Loopback>::DataServers> ret_val;
+
+
+
+		return ret_val;
+	}
 public:
 	/**
 	 * Resolves an address for the remote
@@ -68,8 +83,9 @@ public:
 	 * Start listening
 	 */
 	template<typename Iface, typename Encode>
-	rpc_server<Iface, Encode, rmt::Loopback> rpc_listen(const remote_address<rmt::Loopback>& addr, typename rpc_server<Iface,Encode,rmt::Loopback>::InterfaceT iface){
-		return {addr, std::move(iface)};
+	error_or<own<rpc_server<Iface, Encode, rmt::Loopback>>> rpc_listen(const remote_address<rmt::Loopback>& addr, typename rpc_server<Iface,Encode,rmt::Loopback>::InterfaceT iface){
+
+		return heap<rpc_server<Iface,Encode,rmt::Loopback>>({*this}, addr, std::move(iface));
 	}
 
 	/**
-- 
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