/*
 * Copyright 2022 Haiku Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */

#ifndef _B_HTTP_SESSION_H_
#define _B_HTTP_SESSION_H_

#include <memory>

#include <ExclusiveBorrow.h>
#include <Messenger.h>

class BUrl;


namespace BPrivate {

namespace Network {

class BHttpRequest;
class BHttpResult;


class BHttpSession
{
public:
        // Constructors & Destructor
                                                                BHttpSession();
                                                                BHttpSession(const BHttpSession&) noexcept;
                                                                BHttpSession(BHttpSession&&) noexcept = delete;
                                                                ~BHttpSession() noexcept;

        // Assignment operators
                        BHttpSession&           operator=(const BHttpSession&) noexcept;
                        BHttpSession&           operator=(BHttpSession&&) noexcept = delete;

        // Requests
                        BHttpResult                     Execute(BHttpRequest&& request, BBorrow<BDataIO> target = nullptr,
                                                                        BMessenger observer = BMessenger());
                        void                            Cancel(int32 identifier);
                        void                            Cancel(const BHttpResult& request);

        // Concurrency limits
                        void                            SetMaxConnectionsPerHost(size_t maxConnections);
                        void                            SetMaxHosts(size_t maxConnections);

private:
        struct Redirect;
        class Request;
        class Impl;
                        std::shared_ptr<Impl> fImpl;
};


namespace UrlEvent {
enum { HttpStatus = '_HST', HttpFields = '_HHF', CertificateError = '_CER', HttpRedirect = '_HRE' };
}


namespace UrlEventData {
extern const char* HttpStatusCode;
extern const char* SSLCertificate;
extern const char* SSLMessage;
extern const char* HttpRedirectUrl;
} // namespace UrlEventData

} // namespace Network

} // namespace BPrivate

#endif // _B_HTTP_SESSION_H_