ServerWebServer.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2003
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(__INCLUDE_ServerWebServerh_INCLUDE__)
#define __INCLUDE_ServerWebServerh_INCLUDE__

#include <net/NetServerTCP.h>
#include <common/FileLogger.h>
#include <webserver/ServerWebServerQueue.h>

class ServerWebServer : public NetMessageHandlerI
{
public:
        static ServerWebServer *instance();

        void start(int port);
        void processMessages();
        void addRequestHandler(const char *url,
                ServerWebServerI *handler);
        void addThrededRequestHandler(const char *url,
                ServerWebServerI *handler);
        void addAsyncRequestHandler(const char *url,
                ServerWebServerI *handler);

protected:
        static ServerWebServer *instance_;

        struct HandlerEntry
        {
                enum Flags
                {
                        eAsync = 1,
                        eThreaded = 2
                };

                ServerWebServerI *handler;
                unsigned int flags;
        };
        std::map<std::string, HandlerEntry> handlers_;

        ServerWebServerQueue asyncQueue_;
        ServerWebServerQueue threadedQueue_;
        ServerWebServerQueue normalQueue_;

        unsigned int asyncTimer_;
        std::list<std::pair<unsigned int, NetMessage *> > delayedMessages_;

        SDL_Thread *sendThread_;
        NetServerTCP netServer_;
        FileLogger *logger_;

        bool processRequest(
                unsigned int destinationId,
                const char *ip,
                const char *url,
                std::map<std::string, std::string> &fields,
                std::map<std::string, NetMessage *> &parts);
        bool validateUser(
                const char *ip,
                const char *url,
                std::map<std::string, std::string> &fields);
        unsigned int validateSession(
                const char *ip,
                const char *url,
                std::map<std::string, std::string> &fields);

        static int sendThreadFunc(void *);
        bool processQueue(ServerWebServerQueue &queue, bool keepEntries);

        // Inherited from NetMessageHandlerI
        virtual void processMessage(NetMessage &message);

private:
        ServerWebServer();
        virtual ~ServerWebServer();
};

#endif

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