HTTPHandler.h

/*
 * Copyright (c) 2026 Pavel Vainerman.
 *
 * 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, version 2.1.
 */
// -------------------------------------------------------------------------
#ifndef LauncherHTTPHandler_H_
#define LauncherHTTPHandler_H_
// -------------------------------------------------------------------------
#include <memory>
#include <Poco/Net/HTTPServer.h>
#include <Poco/Net/HTTPRequestHandler.h>
#include <Poco/Net/HTTPRequestHandlerFactory.h>
#include <Poco/Net/HTTPServerRequest.h>
#include <Poco/Net/HTTPServerResponse.h>
#include "ProcessManager.h"
// -------------------------------------------------------------------------
namespace uniset
{
    class LauncherHTTPHandler : public Poco::Net::HTTPRequestHandler
    {
        public:
            explicit LauncherHTTPHandler(ProcessManager& pm);
 
            void handleRequest(Poco::Net::HTTPServerRequest& request,
                               Poco::Net::HTTPServerResponse& response) override;
 
        private:
            void handleStatus(Poco::Net::HTTPServerResponse& response);
            void handleProcess(const std::string& name,
                               Poco::Net::HTTPServerResponse& response);
            void handleRestart(const std::string& name,
                               Poco::Net::HTTPServerResponse& response);
            void handleHealth(Poco::Net::HTTPServerResponse& response);
            void handleGroups(Poco::Net::HTTPServerResponse& response);
 
            void sendJSON(Poco::Net::HTTPServerResponse& response,
                          const std::string& json,
                          Poco::Net::HTTPResponse::HTTPStatus status =
                              Poco::Net::HTTPResponse::HTTP_OK);
 
            void sendError(Poco::Net::HTTPServerResponse& response,
                           Poco::Net::HTTPResponse::HTTPStatus status,
                           const std::string& message);
 
            std::string processToJSON(const ProcessInfo& proc);
            std::string groupToJSON(const ProcessGroup& group);
 
            ProcessManager& pm_;
    };
 
    class LauncherHTTPHandlerFactory : public Poco::Net::HTTPRequestHandlerFactory
    {
        public:
            explicit LauncherHTTPHandlerFactory(ProcessManager& pm);
 
            Poco::Net::HTTPRequestHandler* createRequestHandler(
                const Poco::Net::HTTPServerRequest& request) override;
 
        private:
            ProcessManager& pm_;
    };
 
} // end of namespace uniset
// -------------------------------------------------------------------------
#endif // LauncherHTTPHandler_H_
// -------------------------------------------------------------------------