http.c: log if it notices HTTP 1.1 after a upgrade to http2

2014-09-06 00:05:03 +02:00 · 2014-09-06 00:05:03 +02:00 · d62706ec6d
commit d62706ec6d
parent 4c3cfc7558
1 changed files with 6 additions and 0 deletions
--- a/lib/http.c
+++ b/lib/http.c
@ -3216,6 +3216,12 @@ CURLcode Curl_http_readwrite_headers(struct SessionHandle *data,
                    &k->httpcode);
        if(nc==3) {
          conn->httpversion += 10 * httpversion_major;
+
+          if(k->upgr101 == UPGR101_RECEIVED) {
+            /* supposedly upgraded to http2 now */
+            if(conn->httpversion != 20)
+              infof(data, "Lying server, not serving HTTP/2\n");
+          }
        }
        else {
          /* this is the real world, not a Nirvana