#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdio.h>

int main (int argc, char** argv)
{
        int fd,cfd,i;
        socklen_t l;
        struct sockaddr_in saddr, caddr;

        fd = socket(PF_INET, SOCK_STREAM, 0);

        //printf("socket: %d\n", cfd);

        saddr.sin_family = PF_INET;
        saddr.sin_port = htons(1234);
        saddr.sin_addr.s_addr = INADDR_ANY;

        i = bind(fd, (struct sockaddr*)&saddr, sizeof(saddr));

        printf("bind: %d\n", i);
        i = listen(fd, 5);
        printf("listen: %d\n", i);

        while(1){
                l = sizeof(caddr);
                cfd = accept(fd, (struct sockaddr*)&caddr, &l);
                printf("accept: %d\n", cfd);
                write (cfd, "Hello world!\n",14);
                close(cfd);
        }

        close (fd);
        return 0;
}