Files
OpenSceneGraph/src/osgPlugins/RestHttpDevice/request_handler.hpp
2013-06-19 17:25:55 +00:00

60 lines
1.5 KiB
C++

//
// request_handler.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef HTTP_SERVER_REQUEST_HANDLER_HPP
#define HTTP_SERVER_REQUEST_HANDLER_HPP
#include <string>
#include <boost/noncopyable.hpp>
#include <osg/observer_ptr>
namespace http {
namespace server {
struct reply;
struct request;
/// The common handler for all incoming requests.
class request_handler
: private boost::noncopyable
{
public:
class Callback : public osg::Referenced {
public:
Callback() : osg::Referenced() {}
virtual bool operator()(const std::string& request_path, reply& rep) = 0;
virtual std::string applyTemplateVars(const std::string& txt) = 0;
};
/// Construct with a directory containing files to be served.
explicit request_handler(const std::string& doc_root);
/// Handle a request and produce a reply.
void handle_request(const request& req, reply& rep);
void setCallback(Callback* cb) { _cb = cb; }
private:
/// The directory containing the files to be served.
std::string doc_root_;
/// Perform URL-decoding on a string. Returns false if the encoding was
/// invalid.
static bool url_decode(const std::string& in, std::string& out);
osg::observer_ptr<Callback> _cb;
};
} // namespace server
} // namespace http
#endif // HTTP_SERVER_REQUEST_HANDLER_HPP