88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// include/URI.hh
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// This file is part of libpbe; see http://svn.chezphil.org/libpbe/
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// (C) 2008 Philip Endecott
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef libpbe_URI_hh
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#define libpbe_URI_hh
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#include <string>
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#include <boost/cstdint.hpp>
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#include <boost/lexical_cast.hpp>
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// URIs per RFC2396.
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// All URIs have a scheme - well, except for relative URIs outside their
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// context - but the form of the rest is scheme-dependent. However,
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// schemes that are hierarchical have a common syntax for hierarchy, and
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// schemes that involve the network have a common syntax for indicating
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// the remote host. This URI class is intended primarily for these schemes
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// i.e. HTTP, HTTPS, and FTP.
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namespace pbe {
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class URI {
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public:
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URI(): port(0) {}
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URI(std::string absolute_uri);
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URI(std::string scheme_, std::string host_, std::string abs_path_,
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std::string query_="", uint16_t port_=0, std::string userinfo_=""):
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scheme(scheme_), userinfo(userinfo_), host(host_), port(port_),
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abs_path(abs_path_), query(query_)
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{}
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// The names of the following fields match the rules in the RFC2396 EBNF.
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std::string scheme;
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std::string userinfo;
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std::string host;
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uint16_t port; // port is set to zero if it's not specified; this class doesn't
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// know about protocol-specific default port numbers.
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std::string abs_path;
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std::string query;
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// Example: http://joe@example.com:8080/path/to/foo.cgi?a=1
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// scheme=http, userinfo=joe, host=example.com, port=8080,
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// abs_path=/path/to/foo.cgi, quary=a=1
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struct SyntaxError {};
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std::string str() const {
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std::string s = scheme + "://";
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if (!userinfo.empty()) {
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s += userinfo + "@";
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}
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s += host;
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if (port!=0) {
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s += ":" + boost::lexical_cast<std::string>(port);
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}
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s += abs_path;
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if (!query.empty()) {
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s += "?" + query;
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}
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return s;
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}
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};
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};
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#endif
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