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// 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_QUIC_PLATFORM_API_QUIC_HOSTNAME_UTILS_H_
#define QUICHE_QUIC_PLATFORM_API_QUIC_HOSTNAME_UTILS_H_
#include <string>
#include "net/third_party/quiche/src/quic/platform/api/quic_export.h"
#include "net/quic/platform/impl/quic_hostname_utils_impl.h"
#include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
namespace quic {
class QUIC_EXPORT_PRIVATE QuicHostnameUtils {
public:
QuicHostnameUtils() = 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(quiche::QuicheStringPiece sni);
// Canonicalizes the specified hostname. This involves a wide variety of
// transformations, including lowercasing, removing trailing dots and IDNA
// conversion.
static std::string NormalizeHostname(quiche::QuicheStringPiece hostname);
};
} // namespace quic
#endif // QUICHE_QUIC_PLATFORM_API_QUIC_HOSTNAME_UTILS_H_