Reworked id_map and trying to fix sycl launch

1 files changed, 39 insertions, 3 deletions

diff --git a/modules/io_codec/c++/rpc.hpp b/modules/io_codec/c++/rpc.hpp
index 66b7c41..04293cd 100644
--- a/modules/io_codec/c++/rpc.hpp
+++ b/modules/io_codec/c++/rpc.hpp
@@ -11,27 +11,63 @@
 namespace saw {
 
 /**
- *
+ * This class acts as a helper for rpc calls and representing data on the remote.
  */
 template<typename T, typename Encoding>
 class data_or_id {
 private:
+	/**
+	 * Variant representing the either id or data class.
+	 */
 	std::variant<id<T>, data<T,Encoding>> doi_;
 public:
+	/**
+	 * Constructor for instantiating.
+	 */
 	data_or_id(const id<T>& val):
 		doi_{val}
 	{}
 
+	/**
+	 * Constructor for instantiating.
+	 */
 	data_or_id(data<T,Encoding> val):
 		doi_{std::move(val)}
 	{}
 
+	/**
+	 * Check if this class holds an id.
+	 */
 	bool is_id() const {
-		return false;
+		return std::holds_alternative<id<T>>(doi_);
 	}
 
+	/**
+	 * Check if this class holds data.
+	 */
 	bool is_data() const {
-		return false;
+		return std::holds_alternative<data<T,Encoding>>(doi_);
+	}
+
+	/**
+	 * Returns the id.
+	 */
+	id<T> get_id() const {
+		return std::get<id<T>>(doi_);
+	}
+
+	/**
+	 * Return a data reference.
+	 */
+	data<T,Encoding>& get_data(){
+		return std::get<data<T,Encoding>>(doi_);
+	}
+
+	/**
+	 * Return a data reference.
+	 */
+	const data<T,Encoding>& get_data() const {
+		return std::get<data<T,Encoding>>(doi_);
 	}
 };