url.cpp

// Nonolith Connect
// https://github.com/nonolith/connect
// URL parsing
// Released under the terms of the GNU GPLv3+
// (C) 2012 Nonolith Labs, LLC
// Authors:
//   Kevin Mehall <km@kevinmehall.net>

#include <boost/algorithm/string.hpp>
#include <boost/foreach.hpp>
#include "url.hpp"

typedef std::string::const_iterator iterator_t;
using std::string;

string map_get(std::map<string, string>& map, const string key, const string def){
	std::map<std::string, std::string>::iterator it = map.find(key);
	if (it != map.end()){
		return it->second;
	}else{
		return def;
	}
}

void parse_query(const string& query, std::map<string, string>& map){
		std::vector<std::string> vars;
		boost::split(vars, query, boost::is_any_of("&"));
		
		BOOST_FOREACH(string& pair, vars){
			std::string::size_type sep = pair.find("=",0);
			
			string key, value;		
			
			if (sep != std::string::npos) {
				key = pair.substr(0, sep);
				value = pair.substr(sep+1);
				map[key] = value;
			}
		}
}


Url::Url(const string url){
	iterator_t queryStart = std::find(url.begin(), url.end(), '?');
	string path(url.begin(), queryStart);
	boost::split(pathparts, path, boost::is_any_of("/"));
	
	if (pathparts.at(pathparts.size()-1) == "") pathparts.pop_back(); // Remove trailing /
	
	if (queryStart != url.end()) queryStart++; // skip '?'
	string query(queryStart, url.end());
	parse_query(query, params);
}