static int DEFAULT_CC
xrdp_process_data_in(struct trans* self)
{
struct xrdp_process* pro;
DEBUG(("xrdp_process_data_in"));
pro = (struct xrdp_process*)(self->callback_data);
if (xrdp_process_loop(pro) != 0)
{
return 1;
}
return 0;
}
int APP_CC
xrdp_process_main_loop(struct xrdp_process* self)
{
int robjs_count;
int wobjs_count;
int cont;
int timeout;
tbus robjs[32];
tbus wobjs[32];
tbus term_obj;
tbus sck_obj;
self->status = 1;
self->session = libxrdp_init((long)self, self->sck);
/* this callback function is in xrdp_wm.c */
self->session->callback = callback;
/* this function is just above */
self->session->is_term = xrdp_is_term;
g_tcp_set_non_blocking(self->sck);
g_tcp_set_no_delay(self->sck);
if (libxrdp_process_incomming(self->session) == 0)
{
term_obj = g_get_term_event();
sck_obj = g_create_wait_obj_from_socket(self->sck, 0);
cont = 1;
while (cont)
{
/* build the wait obj list */
timeout = -1;
robjs_count = 0;
wobjs_count = 0;
robjs[robjs_count++] = term_obj;
robjs[robjs_count++] = sck_obj;
robjs[robjs_count++] = self->self_term_event;
xrdp_wm_get_wait_objs(self->wm, robjs, &robjs_count,
wobjs, &wobjs_count, &timeout);
/* wait */
if (g_obj_wait(robjs, robjs_count, wobjs, wobjs_count, timeout) != 0)
{
/* error, should not get here */
g_sleep(100);
}
if (g_is_wait_obj_set(term_obj)) /* term */
{
break;
}
if (g_is_wait_obj_set(self->self_term_event))
{
break;
}
if (g_is_wait_obj_set(sck_obj)) /* incomming client data */
{
if (xrdp_process_loop(self) != 0)
{
break;
}
}
if (xrdp_wm_check_wait_objs(self->wm) != 0)
{
break;
}
}
g_delete_wait_obj_from_socket(sck_obj);
libxrdp_disconnect(self->session);
}
xrdp_process_mod_end(self);
libxrdp_exit(self->session);
self->session = 0;
g_tcp_close(self->sck);
self->status = -1;
g_set_wait_obj(self->done_event);
return 0;
}
static int DEFAULT_CC
xrdp_process_data_in(struct trans *self)
{
struct xrdp_process *pro;
struct stream *s;
int len;
DEBUG(("xrdp_process_data_in"));
pro = (struct xrdp_process *)(self->callback_data);
s = pro->server_trans->in_s;
switch (pro->server_trans->extra_flags)
{
case 0:
/* early in connection sequence, we're in this mode */
if (xrdp_process_loop(pro, 0) != 0)
{
g_writeln("xrdp_process_data_in: "
"xrdp_process_loop failed");
return 1;
}
if (pro->session->up_and_running)
{
pro->server_trans->header_size = 2;
pro->server_trans->extra_flags = 1;
init_stream(s, 0);
}
break;
case 1:
/* we got 2 bytes */
if (s->p[0] == 3)
{
pro->server_trans->header_size = 4;
pro->server_trans->extra_flags = 2;
}
else
{
if (s->p[1] & 0x80)
{
pro->server_trans->header_size = 3;
pro->server_trans->extra_flags = 2;
}
else
{
len = (tui8)(s->p[1]);
pro->server_trans->header_size = len;
pro->server_trans->extra_flags = 3;
}
}
len = (int) (s->end - s->data);
if (pro->server_trans->header_size > len)
{
/* not enough data read yet */
break;
}
/* FALLTHROUGH */
case 2:
/* we have enough now to get the PDU bytes */
len = libxrdp_get_pdu_bytes(s->p);
if (len == -1)
{
g_writeln("xrdp_process_data_in: "
"xrdp_process_get_packet_bytes failed");
return 1;
}
pro->server_trans->header_size = len;
pro->server_trans->extra_flags = 3;
len = (int) (s->end - s->data);
if (pro->server_trans->header_size > len)
{
/* not enough data read yet */
break;
}
/* FALLTHROUGH */
case 3:
/* the whole PDU is read in now process */
s->p = s->data;
if (xrdp_process_loop(pro, s) != 0)
{
g_writeln("xrdp_process_data_in: "
"xrdp_process_loop failed");
return 1;
}
init_stream(s, 0);
pro->server_trans->header_size = 2;
pro->server_trans->extra_flags = 1;
break;
}
return 0;
}
