URI.h

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/*
 * Copyright 2006-2009 Savarese Software Research Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.savarese.com/software/ApacheLicense-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __SSRC_WSPR_FCGI_URI_H
#define __SSRC_WSPR_FCGI_URI_H

#include <ssrc/wispers-packages.h>

#include <boost/regex.hpp>

__BEGIN_NS_SSRC_WSPR_FCGI

using std::string;

class URI {

  static const boost::regex URIPattern;

  enum URIPart {
    URIScheme = 1, URIAuthority, URIPath, URIQuery, URIFragment
  };

  string _uri;
  boost::smatch _match_result;

  string uri_part(const URIPart part) const {
    return _match_result[part].str();
  }

public:

  URI(const string & uri) SSRC_DECL_THROW(std::invalid_argument) :
    _uri(uri), _match_result()
  {
    if(!boost::regex_match(uri, _match_result, URIPattern))
      throw std::invalid_argument("bad uri");
  }

  bool absolute() const {
    return _match_result[URIScheme].matched;
  }

  string uri() const { return _uri; }

  string scheme() const { return uri_part(URIScheme); }

  string authority() const { return uri_part(URIAuthority); }

  string path() const { return uri_part(URIPath); }

  string query() const { return uri_part(URIQuery); }

  string fragment() const { return uri_part(URIFragment); }

};

__END_NS_SSRC_WSPR_FCGI

#endif