Alexander Afanasyev | c169a81 | 2014-05-20 20:37:29 -0400 | [diff] [blame] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 2 | /** |
Junxiao Shi | 103d8ed | 2016-08-07 20:34:10 +0000 | [diff] [blame^] | 3 | * Copyright (c) 2013-2016 Regents of the University of California. |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 4 | * |
| 5 | * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions). |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 6 | * |
Alexander Afanasyev | c169a81 | 2014-05-20 20:37:29 -0400 | [diff] [blame] | 7 | * ndn-cxx library is free software: you can redistribute it and/or modify it under the |
| 8 | * terms of the GNU Lesser General Public License as published by the Free Software |
| 9 | * Foundation, either version 3 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY |
| 12 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 13 | * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
| 14 | * |
| 15 | * You should have received copies of the GNU General Public License and GNU Lesser |
| 16 | * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see |
| 17 | * <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | * See AUTHORS.md for complete list of ndn-cxx authors and contributors. |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 20 | */ |
| 21 | |
| 22 | #include "interest-filter.hpp" |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 23 | #include "util/regex/regex-pattern-list-matcher.hpp" |
| 24 | |
| 25 | namespace ndn { |
| 26 | |
Junxiao Shi | 103d8ed | 2016-08-07 20:34:10 +0000 | [diff] [blame^] | 27 | InterestFilter::InterestFilter(const Name& prefix) |
| 28 | : m_prefix(prefix) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | InterestFilter::InterestFilter(const char* prefixUri) |
| 33 | : m_prefix(prefixUri) |
| 34 | { |
| 35 | } |
| 36 | |
| 37 | InterestFilter::InterestFilter(const std::string& prefixUri) |
| 38 | : m_prefix(prefixUri) |
| 39 | { |
| 40 | } |
| 41 | |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 42 | InterestFilter::InterestFilter(const Name& prefix, const std::string& regexFilter) |
| 43 | : m_prefix(prefix) |
Junxiao Shi | 103d8ed | 2016-08-07 20:34:10 +0000 | [diff] [blame^] | 44 | , m_regexFilter(make_shared<RegexPatternListMatcher>(regexFilter, nullptr)) |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 45 | { |
| 46 | } |
| 47 | |
Junxiao Shi | 103d8ed | 2016-08-07 20:34:10 +0000 | [diff] [blame^] | 48 | InterestFilter::operator const Name&() const |
| 49 | { |
| 50 | if (hasRegexFilter()) { |
| 51 | BOOST_THROW_EXCEPTION(Error("Please update InterestCallback to accept const InterestFilter&" |
| 52 | " (non-trivial InterestFilter is being used)")); |
| 53 | } |
| 54 | return m_prefix; |
| 55 | } |
| 56 | |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 57 | bool |
| 58 | InterestFilter::doesMatch(const Name& name) const |
| 59 | { |
Junxiao Shi | 103d8ed | 2016-08-07 20:34:10 +0000 | [diff] [blame^] | 60 | return m_prefix.isPrefixOf(name) && |
| 61 | (!hasRegexFilter() || |
| 62 | m_regexFilter->match(name, m_prefix.size(), name.size() - m_prefix.size())); |
Alexander Afanasyev | 258ec2b | 2014-05-14 16:15:37 -0700 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | std::ostream& |
| 66 | operator<<(std::ostream& os, const InterestFilter& filter) |
| 67 | { |
| 68 | os << filter.getPrefix(); |
| 69 | if (filter.hasRegexFilter()) { |
| 70 | os << "?regex=" << filter.getRegexFilter(); |
| 71 | } |
| 72 | return os; |
| 73 | } |
| 74 | |
| 75 | } // namespace ndn |