Moving remote definitions from codec to remote module

1 files changed, 99 insertions, 0 deletions

diff --git a/modules/remote/c++/remote_loopback.hpp b/modules/remote/c++/remote_loopback.hpp
new file mode 100644
index 0000000..2949243
--- /dev/null
+++ b/modules/remote/c++/remote_loopback.hpp
@@ -0,0 +1,99 @@
+#pragma once
+
+#include <variant>
+
+#include "interface.hpp"
+#include "remote.hpp"
+#include "transfer_loopback.hpp"
+
+namespace saw {
+
+template<typename T, typename Encoding, typename Storage>
+class remote_data<T, Encoding, Storage, rmt::Loopback> {
+private:
+	id<T> id_;
+public:
+	remote_data(const id<T>& id):
+		id_{id}
+	{}
+
+	/**
+	 * Wait until data arrives
+	 */
+	error_or<data<T, Encoding, Storage>> wait(wait_scope& wait);
+
+	/**
+	 * Asynchronously wait for a result
+	 */
+	conveyor<data<T, Encoding, Storage>> on_receive();
+};
+
+/**
+ * Client RPC reference structure
+ */
+template<typename Iface, typename Encoding, typename Storage>
+class rpc_client<Iface, Encoding, Storage, rmt::Loopback> {
+	/**
+	 * request the data from the remote
+	 */
+	template<typename IdT>
+	remote_data<IdT, Encoding, Storage, rmt::Loopback> request_data(id<IdT> data);
+		
+	/** @todo
+	 * Determine type based on Name
+	 */
+	/*
+	template<string_literal Name>
+	error_or<
+		id<
+			typename schema_member_type<Name, Iface>::type
+		>
+	> call(data_or_id<Input> inp);
+	*/
+};
+
+template<>
+class remote_address<rmt::Loopback> {
+};
+
+template<typename Iface, typename Encode, typename Storage>
+class rpc_server<Iface, Encode, Storage, rmt::Loopback> {
+public:
+	using InterfaceT = interface<Iface, Encode, Storage>;
+private:
+	const remote_address<rmt::Loopback>* addr_;
+	InterfaceT iface_;
+public:
+	rpc_server(const remote_address<rmt::Loopback>& addr__, InterfaceT iface__):
+		addr_{&addr__},
+		iface_{std::move(iface__)}
+	{}
+
+	// error_or<id<>>
+};
+
+template<>
+class remote<rmt::Loopback> {
+public:
+	/**
+	 * Resolves an address for the remote
+	 */
+	error_or<own<remote_address<rmt::Loopback>>> parse_address(){
+		return heap<remote_address<rmt::Loopback>>();
+	}
+
+	/**
+	 * Connect to a remote
+	 */
+	template<typename Iface, typename Encode, typename Storage>
+	conveyor<rpc_client<Iface, Encode, Storage, rmt::Loopback>> connect(const remote_address<rmt::Loopback>& addr);
+
+	/**
+	 * Start listening
+	 */
+	template<typename Iface, typename Encode, typename Storage>
+	rpc_server<Iface, Encode, Storage, rmt::Loopback> listen(const remote_address<rmt::Loopback>& addr, typename rpc_server<Iface,Encode,Storage,rmt::Loopback>::InterfaceT iface){
+		return {addr, std::move(iface)};
+	}
+};
+}