url: default to CURL_HTTP_VERSION_2TLS if built h2-enabledbagder/multiplex-by-default

3 files changed, 15 insertions, 11 deletions

diff --git a/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3 b/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
index 232ed1cb9..060db7578 100644
--- a/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
+++ b/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
 .\" *
 .\" * This software is licensed as described in the file COPYING, which
 .\" * you should have received as part of this distribution. The terms
@@ -60,7 +60,9 @@ prior knowledge that the server supports HTTP/2 straight away. HTTPS requests
 will still do HTTP/2 the standard way with negotiated protocol version in the
 TLS handshake. (Added in 7.49.0)
 .SH DEFAULT
-CURL_HTTP_VERSION_NONE
+Since curl 7.62.0: CURL_HTTP_VERSION_2TLS
+
+Before that: CURL_HTTP_VERSION_1_1
 .SH PROTOCOLS
 HTTP
 .SH EXAMPLE
diff --git a/lib/setopt.c b/lib/setopt.c
index 5c5f4b381..f2fadc786 100644
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -841,6 +841,8 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
 #else
     if(arg > CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE)
       return CURLE_UNSUPPORTED_PROTOCOL;
+    if(arg == CURL_HTTP_VERSION_NONE)
+      arg = CURL_HTTP_VERSION_2TLS;
 #endif
     data->set.httpversion = arg;
     break;
diff --git a/lib/url.c b/lib/url.c
index 12f0f8ae7..756cad744 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -516,25 +516,27 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data)
   set->wildcard_enabled = FALSE;
   set->chunk_bgn      = ZERO_NULL;
   set->chunk_end      = ZERO_NULL;
-
-  /* tcp keepalives are disabled by default, but provide reasonable values for
-   * the interval and idle times.
-   */
   set->tcp_keepalive = FALSE;
   set->tcp_keepintvl = 60;
   set->tcp_keepidle = 60;
   set->tcp_fastopen = FALSE;
   set->tcp_nodelay = TRUE;
-
   set->ssl_enable_npn = TRUE;
   set->ssl_enable_alpn = TRUE;
-
   set->expect_100_timeout = 1000L; /* Wait for a second by default. */
   set->sep_headers = TRUE; /* separated header lists by default */
   set->buffer_size = READBUFFER_SIZE;
   set->upload_buffer_size = UPLOAD_BUFSIZE;
   set->happy_eyeballs_timeout = CURL_HET_DEFAULT;
-
+  set->fnmatch = ZERO_NULL;
+  set->maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */
+  set->httpversion =
+#ifdef USE_NGHTTP2
+    CURL_HTTP_VERSION_2TLS
+#else
+    CURL_HTTP_VERSION_1_1
+#endif
+    ;
   Curl_http2_init_userset(set);
   return result;
 }
@@ -594,8 +596,6 @@ CURLcode Curl_open(struct Curl_easy **curl)
 
       data->progress.flags |= PGRS_HIDE;
       data->state.current_speed = -1; /* init to negative == impossible */
-      data->set.fnmatch = ZERO_NULL;
-      data->set.maxconnects = DEFAULT_CONNCACHE_SIZE; /* for easy handles */
 
       Curl_http2_init_state(&data->state);
     }