include/server.h

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#ifndef __SERVER_H__
#define __SERVER_H__

#include <stdio.h>      /* for printf() and fprintf() */
#include <poll.h> /* for select system call and related */

#include "class.h"
#include "socket.h"
#include "logger.h"

#define POLL_FD_NSIZE           1024
#define POLL_FD_SIZE            (sizeof(struct pollfd) * POLL_FD_NSIZE)

#define MOVE_SIZE(size,idx)     ((size) * (POLL_FD_NSIZE-((idx)+1)))
#define CLEAR_CONN(server,idx)  \
        memmove(&(((server)->fds)[(idx)]), \
                        &(((server)->fds)[(idx)+1]), \
                        MOVE_SIZE(sizeof(((server)->fds)[0]),(idx))); \
        memmove(&(((server)->conns)[(idx)]), \
                        &(((server)->conns)[(idx)+1]), \
                        MOVE_SIZE(sizeof(((server)->conns)[0]),(idx)))


CLASS(Server) {
        Logger        logger;
        Sock          sock;
        void *        reader;

        nfds_t        nfds;
        nfds_t        ndel;
        struct pollfd fds[POLL_FD_NSIZE];

        struct {
                Sock         sock;
                void *       reader;

                char         wbuf[2048];
                char *       rbuf;
                unsigned int rpos;
                unsigned int wpos;
        } conns[POLL_FD_NSIZE];
};

void serverRun(Server this);
void serverCloseConn(Server this, unsigned int handle);

#endif // __SERVER_H__

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