bundles: store no/default/pipeline/multiplex

to allow code to act differently on the situation.

Also added some more info message for the connection re-use function to
make it clearer when connections are not re-used.

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/conncache.h b/lib/conncache.h
index cff750983..59181bf3d 100644
--- a/lib/conncache.h
+++ b/lib/conncache.h
@@ -30,9 +30,13 @@ struct conncache {
   struct timeval last_cleanup;
 };
 
+#define BUNDLE_NO_MULTIUSE -1
+#define BUNDLE_UNKNOWN     0  /* initial value */
+#define BUNDLE_PIPELINING  1
+#define BUNDLE_MULTIPLEX   2
+
 struct connectbundle {
-  bool server_supports_pipelining; /* TRUE if server supports pipelining,
-                                      set after first response */
+  int multiuse;                 /* supports multi-use */
   size_t num_connections;       /* Number of connections in the bundle */
   struct curl_llist *conn_list; /* The connectdata members of the bundle */
 };