handler: add new event: UH_EV_HEAD_COMPLETE

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>

src/connection.c

@@ -389,6 +389,11 @@ done:
         return -1;
     }
 
+    conn->handler(conn, UH_EV_HEAD_COMPLETE);
+
+    if (conn->flags & CONN_F_SEND_AND_CLOSE)
+        return -1;
+
     return 0;
 }
 

src/uhttpd.h

@@ -45,6 +45,7 @@ struct uh_plugin {
 };
 
 enum {
+    UH_EV_HEAD_COMPLETE,
     UH_EV_BODY,
     UH_EV_COMPLETE
 };