Method SIPpSocket

src/socket.cpp:1242–1287

}

SIPpSocket::SIPpSocket(bool use_ipv6, int transport, int fd, int accepting):
    ss_ipv6(use_ipv6),
    ss_transport(transport),
    ss_fd(fd)
{
    /* Initialize all sockets with our destination address. */
    memcpy(&ss_dest, &remote_sockaddr, sizeof(ss_dest));

#if defined(USE_OPENSSL) || defined(USE_WOLFSSL)
    if (transport == T_TLS) {
        int flags = fcntl(fd, F_GETFL, 0);
        fcntl(fd, F_SETFL, flags | O_NONBLOCK);

        if ((ss_bio = BIO_new_socket(fd, BIO_NOCLOSE)) == nullptr) {
            ERROR("Unable to create BIO object:Problem with BIO_new_socket()");
        }

        if (!(ss_ssl = (accepting ? SSL_new_server() : SSL_new_client()))) {
            ERROR("Unable to create SSL object : Problem with SSL_new()");
        }

        SSL_set_bio(ss_ssl, ss_bio, ss_bio);
    }
#endif
    /* Store this socket in the tables. */
    ss_pollidx = pollnfds++;
    sockets[ss_pollidx] = this;
#ifdef HAVE_EPOLL
    epollfiles[ss_pollidx].data.u32 = ss_pollidx;
    epollfiles[ss_pollidx].events   = EPOLLIN;
    int rc = epoll_ctl(epollfd, EPOLL_CTL_ADD, ss_fd, &epollfiles[ss_pollidx]);
    if (rc == -1) {
        if (errno == EPERM) {
            // Attempted to use epoll on a file that does not support
            // it - this may happen legitimately when stdin/stdout is
            // redirected to /dev/null, so don't warn
        } else {
            ERROR_NO("Failed to add FD to epoll");
        }
    }
#else
    pollfiles[ss_pollidx].fd      = ss_fd;
    pollfiles[ss_pollidx].events  = POLLIN | POLLERR;
    pollfiles[ss_pollidx].revents = 0;
#endif
}

static SIPpSocket* sipp_allocate_socket(bool use_ipv6, int transport, int fd) {
    return new SIPpSocket(use_ipv6, transport, fd, 0);