void tf_process_channel_event(rdpChanMan* chanman, freerdp* instance)
{
RDP_EVENT* event;
event = freerdp_chanman_pop_event(chanman);
if (event)
{
switch (event->event_type)
{
case RDP_EVENT_TYPE_CB_SYNC:
tf_process_cb_sync_event(chanman, instance);
break;
default:
printf("tf_process_channel_event: unknown event type %d\n", event->event_type);
break;
}
freerdp_event_free(event);
}
}
//-----------------------------------------------------------------------------
static void process_events_and_channel_data_from_plugin(thread_param* param)
{
FRDP_EVENT* event;
param->th_count++;
while (param->th_to_finish == 0)
{
freerdp_chanman_check_fds(param->chan_man, param->instance);
event = freerdp_chanman_pop_event(param->chan_man);
if (event)
{
DEBUG_RAIL("UI receive %d event.", event->event_type);
debug_event(event);
// add to global event list
freerdp_event_free(event);
}
usleep(1000);
}
param->th_count--;
}
void test_cliprdr(void)
{
int i;
rdpChanMan* chan_man;
rdpSettings settings = { 0 };
freerdp instance = { 0 };
FRDP_EVENT* event;
FRDP_CB_FORMAT_LIST_EVENT* format_list_event;
FRDP_CB_DATA_REQUEST_EVENT* data_request_event;
FRDP_CB_DATA_RESPONSE_EVENT* data_response_event;
settings.hostname = "testhost";
instance.settings = &settings;
instance.SendChannelData = test_rdp_channel_data;
chan_man = freerdp_chanman_new();
freerdp_chanman_load_plugin(chan_man, &settings, "../channels/cliprdr/cliprdr.so", NULL);
freerdp_chanman_pre_connect(chan_man, &instance);
freerdp_chanman_post_connect(chan_man, &instance);
/* server sends cliprdr capabilities and monitor ready PDU */
freerdp_chanman_data(&instance, 0, (char*)test_clip_caps_data, sizeof(test_clip_caps_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_clip_caps_data) - 1);
freerdp_chanman_data(&instance, 0, (char*)test_monitor_ready_data, sizeof(test_monitor_ready_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_monitor_ready_data) - 1);
/* cliprdr sends clipboard_sync event to UI */
while ((event = freerdp_chanman_pop_event(chan_man)) == NULL)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
printf("Got event %d\n", event->event_type);
CU_ASSERT(event->event_type == FRDP_EVENT_TYPE_CB_SYNC);
freerdp_event_free(event);
/* UI sends format_list event to cliprdr */
event = freerdp_event_new(FRDP_EVENT_TYPE_CB_FORMAT_LIST, event_process_callback, NULL);
format_list_event = (FRDP_CB_FORMAT_LIST_EVENT*)event;
format_list_event->num_formats = 2;
format_list_event->formats = (uint32*)xmalloc(sizeof(uint32) * 2);
format_list_event->formats[0] = CB_FORMAT_TEXT;
format_list_event->formats[1] = CB_FORMAT_HTML;
event_processed = 0;
freerdp_chanman_send_event(chan_man, "cliprdr", event);
/* cliprdr sends format list PDU to server */
while (!event_processed)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
/* server sends format list response PDU to cliprdr */
freerdp_chanman_data(&instance, 0, (char*)test_format_list_response_data, sizeof(test_format_list_response_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_format_list_response_data) - 1);
/* server sends format list PDU to cliprdr */
freerdp_chanman_data(&instance, 0, (char*)test_format_list_data, sizeof(test_format_list_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_format_list_data) - 1);
/* cliprdr sends format_list event to UI */
while ((event = freerdp_chanman_pop_event(chan_man)) == NULL)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
printf("Got event %d\n", event->event_type);
CU_ASSERT(event->event_type == FRDP_EVENT_TYPE_CB_FORMAT_LIST);
if (event->event_type == FRDP_EVENT_TYPE_CB_FORMAT_LIST)
{
format_list_event = (FRDP_CB_FORMAT_LIST_EVENT*)event;
for (i = 0; i < format_list_event->num_formats; i++)
printf("Format: 0x%X\n", format_list_event->formats[i]);
}
freerdp_event_free(event);
/* server sends data request PDU to cliprdr */
freerdp_chanman_data(&instance, 0, (char*)test_data_request_data, sizeof(test_data_request_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_data_request_data) - 1);
/* cliprdr sends data request event to UI */
while ((event = freerdp_chanman_pop_event(chan_man)) == NULL)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
printf("Got event %d\n", event->event_type);
CU_ASSERT(event->event_type == FRDP_EVENT_TYPE_CB_DATA_REQUEST);
if (event->event_type == FRDP_EVENT_TYPE_CB_DATA_REQUEST)
{
data_request_event = (FRDP_CB_DATA_REQUEST_EVENT*)event;
printf("Requested format: 0x%X\n", data_request_event->format);
}
freerdp_event_free(event);
/* UI sends data response event to cliprdr */
event = freerdp_event_new(FRDP_EVENT_TYPE_CB_DATA_RESPONSE, event_process_callback, NULL);
data_response_event = (FRDP_CB_DATA_RESPONSE_EVENT*)event;
data_response_event->data = (uint8*)xmalloc(6);
strcpy((char*)data_response_event->data, "hello");
data_response_event->size = 6;
event_processed = 0;
freerdp_chanman_send_event(chan_man, "cliprdr", event);
/* cliprdr sends data response PDU to server */
while (!event_processed)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
/* UI sends data request event to cliprdr */
event = freerdp_event_new(FRDP_EVENT_TYPE_CB_DATA_REQUEST, event_process_callback, NULL);
data_request_event = (FRDP_CB_DATA_REQUEST_EVENT*)event;
data_request_event->format = CB_FORMAT_UNICODETEXT;
event_processed = 0;
freerdp_chanman_send_event(chan_man, "cliprdr", event);
/* cliprdr sends data request PDU to server */
while (!event_processed)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
/* server sends data response PDU to cliprdr */
freerdp_chanman_data(&instance, 0, (char*)test_data_response_data, sizeof(test_data_response_data) - 1,
CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST, sizeof(test_data_response_data) - 1);
/* cliprdr sends data response event to UI */
while ((event = freerdp_chanman_pop_event(chan_man)) == NULL)
{
freerdp_chanman_check_fds(chan_man, &instance);
}
printf("Got event %d\n", event->event_type);
CU_ASSERT(event->event_type == FRDP_EVENT_TYPE_CB_DATA_RESPONSE);
if (event->event_type == FRDP_EVENT_TYPE_CB_DATA_RESPONSE)
{
data_response_event = (FRDP_CB_DATA_RESPONSE_EVENT*)event;
printf("Data response size: %d\n", data_response_event->size);
freerdp_hexdump(data_response_event->data, data_response_event->size);
}
freerdp_event_free(event);
freerdp_chanman_close(chan_man, &instance);
freerdp_chanman_free(chan_man);
}
static int
run_xfreerdp(xfInfo * xfi)
{
rdpInst * inst;
void * read_fds[32];
void * write_fds[32];
int read_count;
int write_count;
int index;
int sck;
int max_sck;
fd_set rfds;
fd_set wfds;
RD_EVENT * event;
/* create an instance of the library */
inst = freerdp_new(xfi->settings);
if (inst == NULL)
{
printf("run_xfreerdp: freerdp_new failed\n");
return XF_EXIT_MEMORY;
}
if ((inst->version != FREERDP_INTERFACE_VERSION) ||
(inst->size != sizeof(rdpInst)))
{
printf("run_xfreerdp: freerdp_new size, version / size do not "
"match expecting v %d s %d got v %d s %d\n",
FREERDP_INTERFACE_VERSION, (int)sizeof(rdpInst),
inst->version, inst->size);
return XF_EXIT_PROTOCOL;
}
xfi->inst = inst;
SET_XFI(inst, xfi);
if (xf_pre_connect(xfi) != 0)
{
printf("run_xfreerdp: xf_pre_connect failed\n");
return XF_EXIT_CONN_FAILED;
}
if (freerdp_chanman_pre_connect(xfi->chan_man, inst) != 0)
{
printf("run_xfreerdp: freerdp_chanman_pre_connect failed\n");
return XF_EXIT_CONN_FAILED;
}
xf_kb_init(xfi->display, xfi->keyboard_layout_id);
xf_kb_inst_init(xfi);
printf("keyboard_layout: 0x%X\n", inst->settings->keyboard_layout);
/* call connect */
if (inst->rdp_connect(inst) != 0)
{
printf("run_xfreerdp: inst->rdp_connect failed\n");
return XF_EXIT_CONN_FAILED;
}
if (freerdp_chanman_post_connect(xfi->chan_man, inst) != 0)
{
printf("run_xfreerdp: freerdp_chanman_post_connect failed\n");
return XF_EXIT_CONN_FAILED;
}
if (xf_post_connect(xfi) != 0)
{
printf("run_xfreerdp: xf_post_connect failed\n");
return XF_EXIT_CONN_FAILED;
}
xf_video_init(xfi);
xf_decode_init(xfi);
/* program main loop */
while (1)
{
read_count = 0;
write_count = 0;
/* get libfreerdp fds */
if (inst->rdp_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_xfreerdp: inst->rdp_get_fds failed\n");
break;
}
/* get x fds */
if (xf_get_fds(xfi, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_xfreerdp: xf_get_fds failed\n");
break;
}
/* get channel fds */
if (freerdp_chanman_get_fds(xfi->chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_xfreerdp: freerdp_chanman_get_fds failed\n");
break;
}
max_sck = 0;
/* setup read fds */
FD_ZERO(&rfds);
for (index = 0; index < read_count; index++)
{
sck = (int)(long) (read_fds[index]);
if (sck > max_sck)
max_sck = sck;
FD_SET(sck, &rfds);
}
/* setup write fds */
FD_ZERO(&wfds);
for (index = 0; index < write_count; index++)
{
sck = (int)(long) (write_fds[index]);
if (sck > max_sck)
max_sck = sck;
FD_SET(sck, &wfds);
}
/* exit if nothing to do */
if (max_sck == 0)
{
printf("run_xfreerdp: max_sck is zero\n");
break;
}
/* do the wait */
if (select(max_sck + 1, &rfds, &wfds, NULL, NULL) == -1)
{
/* these are not really errors */
if (!((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR))) /* signal occurred */
{
printf("run_xfreerdp: select failed\n");
break;
}
}
/* check the libfreerdp fds */
if (inst->rdp_check_fds(inst) != 0)
{
printf("run_xfreerdp: inst->rdp_check_fds failed\n");
break;
}
/* check x fds */
if (xf_check_fds(xfi) != 0)
{
/* xfreerdp is usually terminated by this failing because the X windows has been closed */
DEBUG_X11("xf_check_fds failed");
break;
}
/* check channel fds */
if (freerdp_chanman_check_fds(xfi->chan_man, inst) != 0)
{
printf("run_xfreerdp: freerdp_chanman_check_fds failed\n");
break;
}
/* check channel event */
event = freerdp_chanman_pop_event(xfi->chan_man);
if (event)
{
switch (event->event_type)
{
case RD_EVENT_TYPE_VIDEO_FRAME:
xf_video_process_frame(xfi, (RD_VIDEO_FRAME_EVENT *) event);
break;
case RD_EVENT_TYPE_REDRAW:
xf_handle_redraw_event(xfi, (RD_REDRAW_EVENT *) event);
break;
default:
printf("run_xfreerdp: unknown event type %d\n", event->event_type);
break;
}
freerdp_chanman_free_event(xfi->chan_man, event);
}
}
g_disconnect_reason = inst->disc_reason;
/* cleanup */
xf_decode_uninit(xfi);
xf_video_uninit(xfi);
freerdp_chanman_close(xfi->chan_man, inst);
inst->rdp_disconnect(inst);
freerdp_free(inst);
xf_uninit(xfi);
return 0;
}
