Alexander Afanasyev | 7b9347b | 2014-02-28 08:37:56 -0800 | [diff] [blame^] | 1 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| 2 | /** |
| 3 | * Copyright (C) 2014 Named Data Networking Project |
| 4 | * See COPYING for copyright and distribution information. |
| 5 | */ |
| 6 | |
| 7 | #include "face-uri.hpp" |
| 8 | #include "core/logger.hpp" |
| 9 | #include <boost/regex.hpp> |
| 10 | |
| 11 | NFD_LOG_INIT("FaceUri"); |
| 12 | |
| 13 | namespace nfd { |
| 14 | |
| 15 | FaceUri::FaceUri(const std::string& uri) |
| 16 | { |
| 17 | if (!parse(uri)) |
| 18 | { |
| 19 | throw Error("Malformed URI: " + uri); |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | bool |
| 24 | FaceUri::parse(const std::string& uri) |
| 25 | { |
| 26 | m_scheme.clear(); |
| 27 | m_domain.clear(); |
| 28 | m_port.clear(); |
| 29 | |
| 30 | boost::regex protocolExp("(\\w+\\d?)://(.+)"); |
| 31 | boost::smatch protocolMatch; |
| 32 | if (!boost::regex_match(uri, protocolMatch, protocolExp)) |
| 33 | { |
| 34 | return false; |
| 35 | } |
| 36 | m_scheme = protocolMatch[1]; |
| 37 | |
| 38 | const std::string& remote = protocolMatch[2]; |
| 39 | |
| 40 | boost::regex v6Exp("^\\[(([a-fA-F0-9:]+))\\](:(\\d+))?$"); // [stuff]:port |
| 41 | boost::regex v4Exp("^((\\d+\\.){3}\\d+)(:(\\d+))?$"); |
| 42 | boost::regex hostExp("^(([^:]+))(:(\\d+))?$"); // stuff:port |
| 43 | |
| 44 | boost::smatch match; |
| 45 | if (boost::regex_match(remote, match, v6Exp) || |
| 46 | boost::regex_match(remote, match, v4Exp) || |
| 47 | boost::regex_match(remote, match, hostExp)) |
| 48 | { |
| 49 | m_domain = match[1]; |
| 50 | m_port = match[4]; |
| 51 | } |
| 52 | else |
| 53 | { |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | NFD_LOG_DEBUG("URI [" << uri << "] parsed into: " |
| 58 | << m_scheme << ", " << m_domain << ", " << m_port); |
| 59 | return true; |
| 60 | } |
| 61 | |
| 62 | } // namespace nfd |