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-rw-r--r--include/curl/curl.h1
-rw-r--r--lib/README.http219
2 files changed, 20 insertions, 0 deletions
diff --git a/include/curl/curl.h b/include/curl/curl.h
index ed536d162..b790f89cc 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -1608,6 +1608,7 @@ enum {
for us! */
CURL_HTTP_VERSION_1_0, /* please use HTTP 1.0 in the request */
CURL_HTTP_VERSION_1_1, /* please use HTTP 1.1 in the request */
+ CURL_HTTP_VERSION_2_0, /* please use HTTP 2.0 in the request */
CURL_HTTP_VERSION_LAST /* *ILLEGAL* http version */
};
diff --git a/lib/README.http2 b/lib/README.http2
new file mode 100644
index 000000000..4d54c0c69
--- /dev/null
+++ b/lib/README.http2
@@ -0,0 +1,19 @@
+
+HTTP2 with libcurl
+
+ Spec: http://tools.ietf.org/html/draft-ietf-httpbis-http2-06
+
+ Over an http:// URL
+
+ If CURLOPT_HTTP_VERSION is set to CURL_HTTP_VERSION_2, libcurl will include
+ an upgrade header in the initial request to the host to allow upgrading to
+ http2. Possibly introduce an option that will cause libcurl to fail if not
+ possible to upgrade. Possibly introduce an option that makes libcurl use
+ http2 at once over http://
+
+ Over an https:// URL
+
+ If CURLOPT_HTTP_VERSION is set to CURL_HTTP_VERSION_2, libcurl will use ALPN
+ (or NPN) to negotiate which protocol to continue with. Possibly introduce an
+ option that will cause libcurl to fail if not possible to use http2.
+