Esempio n. 1
0
int  CoreSocket::connect(const GSockAddr &server, int iFLTag, int *fd,
                         int nodelay)
{
    int type = SOCK_STREAM;
    int ret;
    *fd = ::socket(server.family(), type, 0);
    if (*fd == -1)
        return LS_FAIL;
    if (iFLTag)
        ::fcntl(*fd, F_SETFL, iFLTag);
    if ((nodelay) && ((server.family() == AF_INET) ||
                      (server.family() == AF_INET6)))
        ::setsockopt(*fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(int));

    ret = ::connect(*fd, server.get(), server.len());
    if (ret != 0)
    {
        if (!((iFLTag & O_NONBLOCK) && (errno == EINPROGRESS)))
        {
            ::close(*fd);
            *fd = -1;
        }
        return LS_FAIL;
    }
    return ret;
}
Esempio n. 2
0
int CoreSocket::bind(const GSockAddr &server, int type, int *fd)
{
    int ret;
    if (!server.get())
        return EINVAL;
    *fd = ::socket(server.family(), type, 0);
    if (*fd == -1)
        return errno;
    int flag = 1;
    if (setsockopt(*fd, SOL_SOCKET, SO_REUSEADDR,
                   (char *)(&flag), sizeof(flag)) == 0)
    {
        ret = ::bind(*fd, server.get(), server.len());
        if (!ret)
            return ret;
    }
    ret = errno;
    ::close(*fd);
    *fd = -1;
    return ret;
}