From 001c23fcdb1e881cbcb0532d108218fbdb271cb9 Mon Sep 17 00:00:00 2001
From: Claudius 'keldu' Holeksa <mail@keldu.de>
Date: Fri, 6 Sep 2024 16:57:23 +0200
Subject: Working on a data transfer test

---
 modules/remote-hip/c++/remote.hpp                 |  8 +++-
 modules/remote-hip/c++/transfer.hpp               |  7 +++-
 modules/remote-hip/examples/SConscript            |  4 +-
 modules/remote-hip/examples/hip_transfer_data.cpp | 51 +++++++++++++++++++++++
 4 files changed, 67 insertions(+), 3 deletions(-)
 create mode 100644 modules/remote-hip/examples/hip_transfer_data.cpp

diff --git a/modules/remote-hip/c++/remote.hpp b/modules/remote-hip/c++/remote.hpp
index 7263aaf..b814ff2 100644
--- a/modules/remote-hip/c++/remote.hpp
+++ b/modules/remote-hip/c++/remote.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "common.hpp"
+#include "device.hpp"
 
 namespace saw {
 
@@ -104,7 +105,12 @@ public:
 	 */
 	template<typename Schema, typename Encoding>
 	error_or<own<data_server<Schema, Encoding, rmt::Hip>>> data_listen(remote_address<rmt::Hip>& dev){
-		return heap<data_server<Schema, Encoding, rmt::Hip>>(dev);
+		our<device<rmt::Hip>> dev = nullptr;
+		auto ins = devs_.emplace(std::make_pair(dev.get_device_id(), our<device<rmt::Hip>>{nullptr}));
+		if(ins.second){
+			ins.first->second = share<device<rmt::Hip>>();
+		}
+		return heap<data_server<Schema, Encoding, rmt::Hip>>(ins.first->second);
 	}
 
 	/**
diff --git a/modules/remote-hip/c++/transfer.hpp b/modules/remote-hip/c++/transfer.hpp
index a81f657..4e76436 100644
--- a/modules/remote-hip/c++/transfer.hpp
+++ b/modules/remote-hip/c++/transfer.hpp
@@ -22,7 +22,12 @@ public:
 	{}
 
 	error_or<void> send(const data<Schema,Encoding>& dat, id<Schema> store_id){
-		return make_error<err::not_implemented>();
+		auto ins = values_.emplace(std::make_pair(store_id.get_value(), data<Schema, encode::Hip<Encoding>>{dat}));
+		if(!ins.second){
+			return make_error<err::already_exists>();
+		}
+
+		return make_void();
 	}
 
 	error_or<void> allocate(const data<typename meta_schema<Schema>::MetaSchema, Encoding>& dat, id<Schema> store_id){
diff --git a/modules/remote-hip/examples/SConscript b/modules/remote-hip/examples/SConscript
index cb9eb65..71bb98f 100644
--- a/modules/remote-hip/examples/SConscript
+++ b/modules/remote-hip/examples/SConscript
@@ -29,8 +29,10 @@ hip_objects = [];
 #objects_static = []
 examples_env.hip_info = examples_hip_env.Program('#bin/hip_device_info', ['hip_device_info.cpp', env.library_static, hip_objects]);
 
+examples_env.hip_transfer = examples_hip_env.Program('#bin/hip_transfer_data', ['hip_transfer_data.cpp', env.library_static, hip_objects]);
+
 # Set Alias
-env.examples = [examples_env.hip_info];
+env.examples = [examples_env.hip_info, examples_env.hip_transfer];
 env.Alias('examples', env.examples);
 
 if env["build_examples"]:
diff --git a/modules/remote-hip/examples/hip_transfer_data.cpp b/modules/remote-hip/examples/hip_transfer_data.cpp
new file mode 100644
index 0000000..49ff856
--- /dev/null
+++ b/modules/remote-hip/examples/hip_transfer_data.cpp
@@ -0,0 +1,51 @@
+#include "../c++/remote.hpp"
+#include "../c++/transfer.hpp"
+
+#include <iostream>
+
+namespace sch {
+using namespace saw::schema;
+}
+
+saw::error_or<void> real_main(){
+	using namespace saw;
+
+	remote<rmt::Hip> rmt;
+
+	auto eo_addr = rmt.parse_address(0);
+	if(eo_addr.is_error()){
+		return std::move(eo_addr.get_error());
+	}
+	auto& addr = eo_addr.get_value();
+
+	auto eo_dat_srv = rmt.data_listen<sch::Int16, encode::Native>(*addr);
+	if(eo_dat_srv.is_error()){
+		return std::move(eo_dat_srv.get_error());
+	}
+	auto& dat_srv = eo_dat_srv.get_value();
+
+	data<sch::Int16> val{42};
+
+	id<sch::Int16> id_val{0u};
+	auto eo_send = dat_srv->send(val, id_val);
+	if(eo_send.is_error()){
+		return std::move(eo_send.get_error());
+	}
+
+	return make_void();
+}
+
+int main(){
+	auto eov = real_main();
+	if(eov.is_error()){
+		auto& err = eov.get_error();
+		std::cerr<<"Error: "<<err.get_category();
+		auto err_msg = err.get_message();
+		if(err_msg.size() > 0u){
+			std::cerr<<" - "<<err_msg;
+		}
+		std::cerr<<"\n"<<std::endl;
+		return err.get_id();
+	}
+	return 0;
+}
-- 
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