2 Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 libdcp is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
38 * @brief Utility methods.
43 #include <boost/shared_ptr.hpp>
44 #include <boost/function.hpp>
45 #include <boost/filesystem.hpp>
46 #include <boost/optional.hpp>
58 class CertificateChain;
62 extern std::string make_uuid ();
63 extern std::string make_digest (boost::filesystem::path filename, boost::function<void (float)>);
64 extern std::string content_kind_to_string (ContentKind kind);
65 extern ContentKind content_kind_from_string (std::string kind);
66 extern bool empty_or_white_space (std::string s);
67 extern bool ids_equal (std::string a, std::string b);
68 extern std::string remove_urn_uuid (std::string raw);
71 extern int base64_decode (std::string const & in, unsigned char* out, int out_length);
72 extern boost::optional<boost::filesystem::path> relative_to_root (boost::filesystem::path root, boost::filesystem::path file);
73 extern FILE * fopen_boost (boost::filesystem::path, std::string);
74 extern std::string file_to_string (boost::filesystem::path, uintmax_t max_length = 65536);
75 extern std::string private_key_fingerprint (std::string key);
76 extern xmlpp::Node* find_child (xmlpp::Node const * node, std::string name);