From 2ff91b3bcdd2f8a521c813cb03a2cf4c62df6996 Mon Sep 17 00:00:00 2001
From: Hubert Tarasiuk <address@hidden>
Date: Sun, 24 May 2015 15:01:16 +0200
Subject: [PATCH 5/9] Add --tcp-fast-open option.

* src/init.c (commands[]): Add command.
* src/init.c (defaults): Enable fast-open by default.
* src/options.h (options): Add tcp_fast_open option.
---
 src/init.c    | 3 +++
 src/main.c    | 7 +++++++
 src/options.h | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/src/init.c b/src/init.c
index a436ef2..13e2f31 100644
--- a/src/init.c
+++ b/src/init.c
@@ -282,6 +282,9 @@ static const struct {
   { "spider",           &opt.spider,            cmd_boolean },
   { "startpos",         &opt.start_pos,         cmd_bytes },
   { "strictcomments",   &opt.strict_comments,   cmd_boolean },
+#ifdef HAVE_TFO
+  { "tcp-fast-open",    &opt.tcp_fast_open,     cmd_boolean },
+#endif
   { "timeout",          NULL,                   cmd_spec_timeout },
   { "timestamping",     &opt.timestamping,      cmd_boolean },
   { "tries",            &opt.ntry,              cmd_number_inf },
diff --git a/src/main.c b/src/main.c
index a0044d9..513244d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -299,6 +299,9 @@ static struct cmdline_option option_data[] =
     { "spider", 0, OPT_BOOLEAN, "spider", -1 },
     { "start-pos", 0, OPT_VALUE, "startpos", -1 },
     { "strict-comments", 0, OPT_BOOLEAN, "strictcomments", -1 },
+#ifdef HAVE_TFO
+    { "tcp-fast-open", 0, OPT_BOOLEAN, "tcp-fast-open", -1 },
+#endif
     { "timeout", 'T', OPT_VALUE, "timeout", -1 },
     { "timestamping", 'N', OPT_BOOLEAN, "timestamping", -1 },
     { "if-modified-since", 0, OPT_BOOLEAN, "if-modified-since", -1 },
@@ -653,6 +656,10 @@ HTTP options:\n"),
        --auth-no-challenge         send Basic HTTP authentication information\n\
                                      without first waiting for the server's\n\
                                      challenge\n"),
+#ifdef HAVE_TFO
+    N_("\
+       --tcp-fast-open             use TCP Fast Open for HTTP requests\n"),
+#endif
     "\n",
 
 #ifdef HAVE_SSL
diff --git a/src/options.h b/src/options.h
index bef1f10..b746678 100644
--- a/src/options.h
+++ b/src/options.h
@@ -126,6 +126,9 @@ struct options
   char *http_passwd;            /* HTTP password. */
   char **user_headers;          /* User-defined header(s). */
   bool http_keep_alive;         /* whether we use keep-alive */
+#ifdef HAVE_TFO
+  bool tcp_fast_open;           /* use TCP Fast Open (RFC7413) */
+#endif
 
   bool use_proxy;               /* Do we use proxy? */
   bool allow_cache;             /* Do we allow server-side caching? */
-- 
2.4.1