blob: 00c611fba63f8307a9785dea6f27aa14a8001451 [file] [log] [blame]
// Copyright (c) 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef QUICHE_COMMON_PLATFORM_API_QUICHE_HOSTNAME_UTILS_H_
#define QUICHE_COMMON_PLATFORM_API_QUICHE_HOSTNAME_UTILS_H_
#include <string>
#include "absl/strings/string_view.h"
#include "quiche/common/platform/api/quiche_export.h"
namespace quiche {
class QUICHE_EXPORT_PRIVATE QuicheHostnameUtils {
public:
QuicheHostnameUtils() = delete;
// Returns true if the sni is valid, false otherwise.
// (1) disallow IP addresses;
// (2) check that the hostname contains valid characters only; and
// (3) contains at least one dot.
static bool IsValidSNI(absl::string_view sni);
// Canonicalizes the specified hostname. This involves a wide variety of
// transformations, including lowercasing, removing trailing dots and IDNA
// conversion.
static std::string NormalizeHostname(absl::string_view hostname);
};
} // namespace quiche
#endif // QUICHE_COMMON_PLATFORM_API_QUICHE_HOSTNAME_UTILS_H_