From d927a38ed9a9ee6b510576a8f898083186db3400 Mon Sep 17 00:00:00 2001
From: Claudius 'keldu' Holeksa <mail@keldu.de>
Date: Fri, 2 Aug 2024 15:09:25 +0200
Subject: wip

---
 modules/codec/c++/transport.hpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'modules/codec')

diff --git a/modules/codec/c++/transport.hpp b/modules/codec/c++/transport.hpp
index 0bb70eb..77baf36 100644
--- a/modules/codec/c++/transport.hpp
+++ b/modules/codec/c++/transport.hpp
@@ -22,9 +22,19 @@ public:
 	error_or<buffer_view> view_slice(buffer& buff) const {
 		(void) buff;
 
+		typename native_data_type<schema::Primitive<schema::UnsignedInteger, Len>>::type val{};
 		buffer_view view{buff};
 
-		return make_error<err::not_implemented>();
+		auto eov = stream_value<schema::Primitive<schema::UnsignedInteger, Len>>::decode(val, view);
+		if(eov.is_error()){
+			return std::move(eov.get_error());
+		}
+
+		if(view.read_composite_length() < val){
+			return make_error<err::buffer_exhausted>();
+		}
+
+		return view;
 	}
 
 	error_or<array_buffer> chain_slice(chain_array_buffer& buff) const {
-- 
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