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@ -14,7 +14,7 @@
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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xrdp: A Remote Desktop Protocol server.
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Copyright (C) Jay Sorg 2004-2009
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Copyright (C) Jay Sorg 2004-2010
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listen for incoming connection
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@ -44,6 +44,11 @@ xrdp_listen_create(void)
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{
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g_process_sem = tc_sem_create(0);
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}
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self->listen_trans = trans_create(TRANS_MODE_TCP, 16, 16);
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if (self->listen_trans == 0)
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{
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g_writeln("xrdp_listen_main_loop: trans_create failed");
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}
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return self;
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}
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@ -51,6 +56,10 @@ xrdp_listen_create(void)
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void APP_CC
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xrdp_listen_delete(struct xrdp_listen* self)
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{
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if (self->listen_trans != 0)
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{
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trans_delete(self->listen_trans);
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}
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if (g_process_sem != 0)
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{
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tc_sem_delete(g_process_sem);
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@ -158,6 +167,32 @@ xrdp_listen_get_port(char* port, int port_bytes)
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return 0;
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}
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/*****************************************************************************/
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/* a new connection is coming in */
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int DEFAULT_CC
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xrdp_listen_conn_in(struct trans* self, struct trans* new_self)
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{
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struct xrdp_process* process;
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struct xrdp_listen* lis;
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g_writeln("hello");
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lis = (struct xrdp_listen*)(self->callback_data);
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process = xrdp_process_create(lis, lis->pro_done_event);
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if (xrdp_listen_add_pro(lis, process) == 0)
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{
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/* start thread */
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process->server_trans = new_self;
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g_process = process;
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tc_thread_create(xrdp_process_run, 0);
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tc_sem_dec(g_process_sem); /* this will wait */
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}
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else
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{
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xrdp_process_delete(process);
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}
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return 0;
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}
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/*****************************************************************************/
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/* wait for incoming connections */
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int APP_CC
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@ -166,32 +201,28 @@ xrdp_listen_main_loop(struct xrdp_listen* self)
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int error;
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int robjs_count;
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int cont;
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int timeout;
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char port[8];
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tbus robjs[8];
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tbus term_obj;
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tbus sync_obj;
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tbus sck_obj;
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tbus done_obj;
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struct xrdp_process* process;
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self->status = 1;
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xrdp_listen_get_port(port, sizeof(port));
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self->sck = g_tcp_socket();
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g_tcp_set_non_blocking(self->sck);
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error = g_tcp_bind(self->sck, port);
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if (error != 0)
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{
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g_writeln("bind error in xrdp_listen_main_loop");
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g_tcp_close(self->sck);
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if (xrdp_listen_get_port(port, sizeof(port)) != 0)
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{
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g_writeln("xrdp_listen_main_loop: xrdp_listen_get_port failed");
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self->status = -1;
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return 1;
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}
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error = g_tcp_listen(self->sck);
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error = trans_listen(self->listen_trans, port);
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if (error == 0)
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{
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self->listen_trans->trans_conn_in = xrdp_listen_conn_in;
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self->listen_trans->callback_data = self;
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term_obj = g_get_term_event();
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sync_obj = g_get_sync_event();
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sck_obj = g_create_wait_obj_from_socket(self->sck, 0);
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done_obj = self->pro_done_event;
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cont = 1;
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while (cont)
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@ -200,10 +231,15 @@ xrdp_listen_main_loop(struct xrdp_listen* self)
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robjs_count = 0;
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robjs[robjs_count++] = term_obj;
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robjs[robjs_count++] = sync_obj;
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robjs[robjs_count++] = sck_obj;
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robjs[robjs_count++] = done_obj;
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timeout = -1;
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if (trans_get_wait_objs(self->listen_trans, robjs, &robjs_count,
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&timeout) != 0)
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{
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break;
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}
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/* wait */
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if (g_obj_wait(robjs, robjs_count, 0, 0, -1) != 0)
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if (g_obj_wait(robjs, robjs_count, 0, 0, timeout) != 0)
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{
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/* error, should not get here */
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g_sleep(100);
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@ -217,45 +253,19 @@ xrdp_listen_main_loop(struct xrdp_listen* self)
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g_reset_wait_obj(sync_obj);
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g_loop();
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}
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if (g_is_wait_obj_set(sck_obj)) /* incomming connection */
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{
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error = g_tcp_accept(self->sck);
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if ((error == -1) && g_tcp_last_error_would_block(self->sck))
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{
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/* should not get here */
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g_sleep(100);
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}
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else if (error == -1)
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{
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/* error, should not get here */
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break;
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}
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else
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{
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process = xrdp_process_create(self, self->pro_done_event);
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if (xrdp_listen_add_pro(self, process) == 0)
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{
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/* start thread */
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process->sck = error;
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g_process = process;
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tc_thread_create(xrdp_process_run, 0);
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tc_sem_dec(g_process_sem); /* this will wait */
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}
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else
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{
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xrdp_process_delete(process);
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}
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}
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}
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if (g_is_wait_obj_set(done_obj)) /* pro_done_event */
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{
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g_reset_wait_obj(done_obj);
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xrdp_listen_delete_done_pro(self);
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}
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if (trans_check_wait_objs(self->listen_trans) != 0)
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{
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break;
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}
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}
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/* stop listening */
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g_delete_wait_obj_from_socket(sck_obj);
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g_tcp_close(self->sck);
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trans_delete(self->listen_trans);
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self->listen_trans = 0;
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/* second loop to wait for all process threads to close */
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cont = 1;
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while (cont)
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jsorg71
15 years ago