1 files changed, 30 insertions, 0 deletions
diff --git a/fbench/src/util/authority.h b/fbench/src/util/authority.h
new file mode 100644
index 00000000000..49dab4a29fd
--- /dev/null
+++ b/fbench/src/util/authority.h
@@ -0,0 +1,30 @@
+// Copyright 2020 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include <vespa/vespalib/net/socket_spec.h>
+
+/**
+ * Assemble an SNI (Server Name Indication) spec that will be used
+ * when handshaking over TLS. The authority will be used if
+ * non-empty. Hostname/port will be used as fall-back. Note that the
+ * SNI spec will also be used to generate the Host header used in
+ * subsequent HTTP requests.
+ *
+ * @return sni spec
+ * @param authority user-provided authority
+ * @param hostname name of the host we are connecting to
+ * @param port which port we are connecting to
+ * @param use_https are we using https? (TLS)
+ **/
+vespalib::SocketSpec make_sni_spec(const std::string &authority, const char *hostname, int port, bool use_https);
+
+/**
+ * Use an SNI spec to generate a matching Host header to be used in
+ * HTTP requests. Note that default port numbers will be omitted.
+ *
+ * @return host header value
+ * @param sni_spec SNI spec
+ * @param use_https are we using https? (TLS)
+ **/
+std::string make_host_header_value(const vespalib::SocketSpec &sni_spec, bool use_https);