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/>.
24 * @brief Utility methods.
29 #include <boost/shared_ptr.hpp>
30 #include <boost/function.hpp>
31 #include <boost/filesystem.hpp>
32 #include <boost/optional.hpp>
44 class CertificateChain;
48 extern bool operator== (Size const & a, Size const & b);
49 extern bool operator!= (Size const & a, Size const & b);
50 extern std::ostream& operator<< (std::ostream& s, Size const & a);
52 extern std::string make_uuid ();
53 extern std::string make_digest (boost::filesystem::path filename, boost::function<void (float)>);
54 extern std::string content_kind_to_string (ContentKind kind);
55 extern ContentKind content_kind_from_string (std::string kind);
56 extern bool empty_or_white_space (std::string s);
57 extern bool ids_equal (std::string a, std::string b);
58 extern std::string remove_urn_uuid (std::string raw);
61 extern int base64_decode (std::string const & in, unsigned char* out, int out_length);
62 extern boost::optional<boost::filesystem::path> relative_to_root (boost::filesystem::path root, boost::filesystem::path file);
63 extern FILE * fopen_boost (boost::filesystem::path, std::string);
64 extern std::string file_to_string (boost::filesystem::path, uintmax_t max_length = 65536);
65 extern std::string private_key_fingerprint (std::string key);
66 extern xmlpp::Node* find_child (xmlpp::Node const * node, std::string name);