v0.2.11-pre.006

crates/ksp-offchain-transport-lib/src/http_client.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-offchain-transport-lib/src/http_client.rs
-// version: 3
+// version: 4
 
 //! Crate-wide hardened REST client used internally by off-chain capability adapters.
 
@@ -36,6 +36,22 @@ impl crate::HttpGetRequest {
         return Self::parse(url, false);
     }
 
+    /// Appends one validated non-secret path segment to a crate-owned official provider base URL.
+    pub(crate) fn append_path_segment(&mut self, value: &str) -> ksp_core_lib::Result<()> {
+        let segments_result = self.url.path_segments_mut();
+        let mut segments = match segments_result {
+            std::result::Result::Ok(value) => value,
+            std::result::Result::Err(()) => {
+                return std::result::Result::Err(
+                    ksp_core_lib::Error::new(crate::ERROR_CODE_HTTP_REQUEST_INVALID, "Off-chain provider URL cannot accept a path segment")
+                        .with_context("field", "provider_url_path"),
+                );
+            },
+        };
+        segments.push(value);
+        return std::result::Result::Ok(());
+    }
+
     /// Appends one non-secret query pair using URL encoding.
     pub(crate) fn append_query_pair(&mut self, name: &'static str, value: &str) {
         self.url.query_pairs_mut().append_pair(name, value);