Orthanc/OrthancFramework/Sources/HttpServer/HttpContentNegociation.h
2025-06-23 19:07:37 +05:30

106 lines
2.9 KiB
C++

/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
**/
#pragma once
#include "../OrthancFramework.h"
#include "../Compatibility.h"
#include <memory>
#include <boost/noncopyable.hpp>
#include <map>
#include <list>
#include <string>
#include <vector>
#include <stdint.h>
namespace Orthanc
{
class ORTHANC_PUBLIC HttpContentNegociation : public boost::noncopyable
{
public:
typedef std::map<std::string, std::string> Dictionary;
class IHandler : public boost::noncopyable
{
public:
virtual ~IHandler()
{
}
virtual void Handle(const std::string& type,
const std::string& subtype,
const Dictionary& parameters) = 0;
};
private:
struct Handler
{
std::string type_;
std::string subtype_;
IHandler& handler_;
Handler(const std::string& type,
const std::string& subtype,
IHandler& handler);
bool IsMatch(const std::string& type,
const std::string& subtype) const;
void Call(const Dictionary& parameters) const
{
handler_.Handle(type_, subtype_, parameters);
}
};
class Reference;
typedef std::vector<std::string> Tokens;
typedef std::list<Handler> Handlers;
Handlers handlers_;
static bool SplitPair(std::string& first /* out */,
std::string& second /* out */,
const std::string& source,
char separator);
static void SelectBestMatch(std::unique_ptr<Reference>& target,
const Handler& handler,
const std::string& type,
const std::string& subtype,
const Dictionary& parameters);
public:
void Register(const std::string& mime,
IHandler& handler);
bool Apply(const Dictionary& headers);
bool Apply(const std::string& accept);
};
}