| // Copyright (c) 2012 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 NET_BASE_DNS_UTIL_H_ |
| #define NET_BASE_DNS_UTIL_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/strings/string_piece.h" |
| #include "net/base/net_export.h" |
| |
| namespace net { |
| |
| // DNSDomainFromDot - convert a domain string to DNS format. From DJB's |
| // public domain DNS library. |
| // |
| // dotted: a string in dotted form: "www.google.com" |
| // out: a result in DNS form: "\x03www\x06google\x03com\x00" |
| NET_EXPORT_PRIVATE bool DNSDomainFromDot(const base::StringPiece& dotted, |
| std::string* out); |
| |
| // DNSDomainToString converts a domain in DNS format to a dotted string. |
| // Excludes the dot at the end. |
| NET_EXPORT_PRIVATE std::string DNSDomainToString( |
| const base::StringPiece& domain); |
| |
| // Returns the hostname by trimming the ending dot, if one exists. |
| NET_EXPORT std::string TrimEndingDot(const base::StringPiece& host); |
| |
| } // namespace net |
| |
| #endif // NET_BASE_DNS_UTIL_H_ |