fix(node:http): fix `server.address()` (#6442)

Closes #6413, #5850

1 files changed, 11 insertions, 1 deletions

diff --git a/packages/bun-usockets/src/socket.c b/packages/bun-usockets/src/socket.c
index 6edefe0f5..d8371c2ff 100644
--- a/packages/bun-usockets/src/socket.c
+++ b/packages/bun-usockets/src/socket.c
@@ -48,6 +48,16 @@ void us_socket_remote_address(int ssl, struct us_socket_t *s, char *buf, int *le
     }
 }
 
+void us_socket_local_address(int ssl, struct us_socket_t *s, char *buf, int *length) {
+    struct bsd_addr_t addr;
+    if (bsd_local_addr(us_poll_fd(&s->p), &addr) || *length < bsd_addr_get_ip_length(&addr)) {
+        *length = 0;
+    } else {
+        *length = bsd_addr_get_ip_length(&addr);
+        memcpy(buf, bsd_addr_get_ip(&addr), *length);
+    }
+}
+
 struct us_socket_context_t *us_socket_context(int ssl, struct us_socket_t *s) {
     return s->context;
 }
@@ -301,4 +311,4 @@ unsigned int us_get_remote_address_info(char *buf, struct us_socket_t *s, const
     *port = bsd_addr_get_port(&addr);
 
     return length;
-}
\ No newline at end of file
+}