MINOR: h2: add a new flag to quickly distinguish front vs back connection
We will need to know if a mux was created for a front or a back
connection and once it's established it's much harder, so let's
introduce H2_CF_IS_BACK for this.
diff --git a/src/mux_h2.c b/src/mux_h2.c
index cc8a79a..4fe811a 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -60,6 +60,7 @@
#define H2_CF_GOAWAY_SENT 0x00001000 // a GOAWAY frame was successfully sent
#define H2_CF_GOAWAY_FAILED 0x00002000 // a GOAWAY frame failed to be sent
#define H2_CF_WAIT_FOR_HS 0x00004000 // We did check that at least a stream was waiting for handshake
+#define H2_CF_IS_BACK 0x00008000 // this is an outgoing connection
/* H2 connection state, in h2c->st0 */