/*-
* doConnection - make a connection
* Args:
* scon = earlier ssl connection for session id, or NULL
* Returns:
* SSL * = the connection pointer.
*/
static SSL *doConnection(SSL *scon)
{
BIO *conn;
SSL *serverCon;
int width, i;
fd_set readfds;
if ((conn = BIO_new(BIO_s_connect())) == NULL)
return (NULL);
/* BIO_set_conn_port(conn,port);*/
BIO_set_conn_hostname(conn, host);
if (scon == NULL)
serverCon = SSL_new(tm_ctx);
else {
serverCon = scon;
SSL_set_connect_state(serverCon);
}
SSL_set_bio(serverCon, conn, conn);
/* ok, lets connect */
for (;;) {
i = SSL_connect(serverCon);
if (BIO_sock_should_retry(i)) {
BIO_printf(bio_err, "DELAY\n");
i = SSL_get_fd(serverCon);
width = i + 1;
FD_ZERO(&readfds);
openssl_fdset(i, &readfds);
/*
* Note: under VMS with SOCKETSHR the 2nd parameter is currently
* of type (int *) whereas under other systems it is (void *) if
* you don't have a cast it will choke the compiler: if you do
* have a cast then you can either go for (int *) or (void *).
*/
select(width, (void *)&readfds, NULL, NULL, NULL);
continue;
}
break;
}
if (i <= 0) {
BIO_printf(bio_err, "ERROR\n");
if (verify_error != X509_V_OK)
BIO_printf(bio_err, "verify error:%s\n",
X509_verify_cert_error_string(verify_error));
else
ERR_print_errors(bio_err);
if (scon == NULL)
SSL_free(serverCon);
return NULL;
}
return serverCon;
}
static int hasdata(OSSL_ASYNC_FD fd)
{
#ifdef ASYNC_POSIX
fd_set checkfds;
struct timeval tv;
FD_ZERO(&checkfds);
openssl_fdset(fd, &checkfds);
memset(&tv, 0, sizeof tv);
if (select(fd + 1, (void *)&checkfds, NULL, NULL, &tv) < 0)
return -1;
if (FD_ISSET(fd, &checkfds))
return 1;
return 0;
#else
DWORD avail = 0;
if (PeekNamedPipe(fd, NULL, 0, NULL, &avail, NULL) && avail > 0)
return 1;
return 0;
#endif
}
