ffi: expose source / destination connection IDs

Motivation:

We should expose functions to access the source and destination ids via the c API as well

Modifications:

Expose functions in the C API

Result:

Be able to access the ids of a connection

2 files changed, 27 insertions, 0 deletions

diff --git a/include/quiche.h b/include/quiche.h
index abc8b6a0..d22e8171 100644
--- a/include/quiche.h
+++ b/include/quiche.h
@@ -320,6 +320,12 @@ int quiche_conn_close(quiche_conn *conn, bool app, uint64_t err,
 // Returns a string uniquely representing the connection.
 void quiche_conn_trace_id(quiche_conn *conn, const uint8_t **out, size_t *out_len);
 
+// Returns the source connection ID.
+void quiche_conn_source_id(quiche_conn *conn, const uint8_t **out, size_t *out_len);
+
+// Returns the destination connection ID.
+void quiche_conn_destination_id(quiche_conn *conn, const uint8_t **out, size_t *out_len);
+
 // Returns the negotiated ALPN protocol.
 void quiche_conn_application_proto(quiche_conn *conn, const uint8_t **out,
                                    size_t *out_len);
diff --git a/src/ffi.rs b/src/ffi.rs
index 1db9d05d..fda2a37a 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -767,6 +767,27 @@ pub extern fn quiche_conn_trace_id(
 }
 
 #[no_mangle]
+pub extern fn quiche_conn_source_id(
+    conn: &mut Connection, out: &mut *const u8, out_len: &mut size_t,
+) {
+    let conn_id = conn.source_id();
+    let id = conn_id.as_ref();
+    *out = id.as_ptr();
+    *out_len = id.len();
+}
+
+#[no_mangle]
+pub extern fn quiche_conn_destination_id(
+    conn: &mut Connection, out: &mut *const u8, out_len: &mut size_t,
+) {
+    let conn_id = conn.destination_id();
+    let id = conn_id.as_ref();
+
+    *out = id.as_ptr();
+    *out_len = id.len();
+}
+
+#[no_mangle]
 pub extern fn quiche_conn_application_proto(
     conn: &mut Connection, out: &mut *const u8, out_len: &mut size_t,
 ) {