int rdp_guac_client_free_handler(guac_client* client) {
rdp_guac_client_data* guac_client_data =
(rdp_guac_client_data*) client->data;
freerdp* rdp_inst = guac_client_data->rdp_inst;
rdpChannels* channels = rdp_inst->context->channels;
/* Clean up RDP client */
freerdp_channels_close(channels, rdp_inst);
freerdp_channels_free(channels);
freerdp_disconnect(rdp_inst);
freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
cache_free(rdp_inst->context->cache);
freerdp_free(rdp_inst);
/* Clean up filesystem, if allocated */
if (guac_client_data->filesystem != NULL)
guac_rdp_fs_free(guac_client_data->filesystem);
/* Free SVC list */
guac_common_list_free(guac_client_data->available_svc);
/* Free client data */
guac_common_clipboard_free(guac_client_data->clipboard);
guac_common_surface_free(guac_client_data->default_surface);
free(guac_client_data);
return 0;
}
JNIEXPORT jint JNICALL jni_freerdp_new(JNIEnv *env, jclass cls)
{
freerdp* instance;
#if defined(WITH_GPROF)
setenv("CPUPROFILE_FREQUENCY", "200", 1);
monstartup("libfreerdp-android.so");
#endif
// create instance
if (!(instance = freerdp_new()))
return (jint)NULL;
instance->PreConnect = android_pre_connect;
instance->PostConnect = android_post_connect;
instance->PostDisconnect = android_post_disconnect;
instance->Authenticate = android_authenticate;
instance->VerifyCertificate = android_verify_certificate;
instance->VerifyChangedCertificate = android_verify_changed_certificate;
// create context
instance->ContextSize = sizeof(androidContext);
instance->ContextNew = android_context_new;
instance->ContextFree = android_context_free;
if (!freerdp_context_new(instance))
{
freerdp_free(instance);
instance = NULL;
}
return (jint) instance;
}
void freerdp_client_context_free(rdpContext* context)
{
freerdp* instance = context->instance;
freerdp_context_free(instance);
freerdp_free(instance);
}
int main(int argc, char* argv[])
{
int status;
freerdp* instance;
instance = freerdp_new();
instance->PreConnect = wl_pre_connect;
instance->PostConnect = wl_post_connect;
instance->PostDisconnect = wl_post_disconnect;
instance->VerifyCertificate = wl_verify_certificate;
instance->ContextSize = sizeof(wlfContext);
instance->ContextNew = wl_context_new;
instance->ContextFree = wl_context_free;
freerdp_context_new(instance);
status = freerdp_client_settings_parse_command_line_arguments(instance->settings, argc, argv, FALSE);
status = freerdp_client_settings_command_line_status_print(instance->settings, status, argc, argv);
if (status)
exit(0);
freerdp_client_load_addins(instance->context->channels, instance->settings);
wlfreerdp_run(instance);
freerdp_context_free(instance);
freerdp_free(instance);
return 0;
}
void freerdp_client_context_free(rdpContext* context)
{
freerdp* instance = context->instance;
free(instance->pClientEntryPoints);
freerdp_context_free(instance);
freerdp_free(instance);
}
static gboolean remmina_rdp_close_connection(RemminaProtocolWidget* gp)
{
rfContext* rfi;
freerdp* instance;
rfi = GET_DATA(gp);
instance = rfi->instance;
if (rfi->thread)
{
pthread_cancel(rfi->thread);
if (rfi->thread)
pthread_join(rfi->thread, NULL);
}
pthread_mutex_destroy(&rfi->mutex);
g_mutex_free(rfi->gmutex);
g_cond_free(rfi->gcond);
remmina_rdp_event_uninit(gp);
remmina_plugin_service->protocol_plugin_emit_signal(gp, "disconnect");
if (instance)
{
if ( rfi->connected ) {
if (instance->context->channels)
freerdp_channels_close(instance->context->channels, instance);
freerdp_disconnect(instance);
rfi->connected = False;
}
}
if (rfi->rfx_context)
{
rfx_context_free(rfi->rfx_context);
rfi->rfx_context = NULL;
}
if (instance)
{
/* Remove instance->context from gp object data to avoid double free */
g_object_steal_data(G_OBJECT(gp), "plugin-data");
if (instance->context->channels) {
freerdp_channels_free(instance->context->channels);
instance->context->channels = NULL;
}
freerdp_context_free(instance); /* context is rfContext* rfi */
freerdp_free(instance);
rfi->instance = NULL;
}
return FALSE;
}
JNIEXPORT void JNICALL jni_freerdp_free(JNIEnv *env, jclass cls, jint instance)
{
freerdp* inst = (freerdp*)instance;
freerdp_free(inst);
#if defined(WITH_GPROF)
moncleanup();
#endif
}
int wf_free(wfInfo* wfi)
{
freerdp* instance = wfi->instance;
freerdp_context_free(instance);
freerdp_free(instance);
return 0;
}
static gboolean remmina_rdp_close_connection(RemminaProtocolWidget* gp)
{
rfContext* rfi;
freerdp* instance;
rfi = GET_DATA(gp);
instance = rfi->instance;
if (rfi->thread)
{
pthread_cancel(rfi->thread);
if (rfi->thread)
pthread_join(rfi->thread, NULL);
}
pthread_mutex_destroy(&rfi->mutex);
g_mutex_free(rfi->gmutex);
g_cond_free(rfi->gcond);
remmina_rdp_event_uninit(gp);
remmina_plugin_service->protocol_plugin_emit_signal(gp, "disconnect");
if (instance)
{
if (rfi->channels)
{
//freerdp_channels_close(rfi->channels, instance);
freerdp_channels_free(rfi->channels);
rfi->channels = NULL;
}
if (freerdp_shall_disconnect(instance))
{
freerdp_disconnect(instance);
}
}
if (rfi->rfx_context)
{
rfx_context_free(rfi->rfx_context);
rfi->rfx_context = NULL;
}
if (instance)
{
//freerdp_context_free(instance); /* context is rfContext* rfi */
freerdp_free(instance);
}
return FALSE;
}
int main(int argc, char* argv[])
{
int status;
HANDLE thread;
freerdp* instance;
instance = freerdp_new();
if (!instance)
{
WLog_ERR(TAG, "Couldn't create instance");
return 1;
}
instance->PreConnect = tf_pre_connect;
instance->PostConnect = tf_post_connect;
instance->ContextSize = sizeof(tfContext);
instance->ContextNew = tf_context_new;
instance->ContextFree = tf_context_free;
freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry, 0);
if (!freerdp_context_new(instance))
{
WLog_ERR(TAG, "Couldn't create context");
return 1;
}
status = freerdp_client_settings_parse_command_line(instance->settings, argc,
argv, FALSE);
if (status < 0)
{
return 0;
}
if (!freerdp_client_load_addins(instance->context->channels,
instance->settings))
return -1;
if (!(thread = CreateThread(NULL, 0, tf_client_thread_proc, instance, 0, NULL)))
{
WLog_ERR(TAG, "Failed to create client thread");
}
else
{
WaitForSingleObject(thread, INFINITE);
}
freerdp_context_free(instance);
freerdp_free(instance);
return 0;
}
int main(int argc, char* argv[])
{
UwacReturnCode status;
freerdp* instance;
g_display = UwacOpenDisplay(NULL, &status);
if (!g_display)
exit(1);
g_displayHandle = CreateFileDescriptorEvent(NULL, FALSE, FALSE, UwacDisplayGetFd(g_display), WINPR_FD_READ);
if (!g_displayHandle)
exit(1);
//if (!handle_uwac_events(NULL, g_display))
// exit(1);
instance = freerdp_new();
instance->PreConnect = wl_pre_connect;
instance->PostConnect = wl_post_connect;
instance->PostDisconnect = wl_post_disconnect;
instance->Authenticate = client_cli_authenticate;
instance->GatewayAuthenticate = client_cli_gw_authenticate;
instance->VerifyCertificate = client_cli_verify_certificate;
instance->VerifyChangedCertificate = client_cli_verify_changed_certificate;
instance->ContextSize = sizeof(wlfContext);
instance->ContextNew = wl_context_new;
instance->ContextFree = wl_context_free;
freerdp_context_new(instance);
status = freerdp_client_settings_parse_command_line_arguments(instance->settings, argc, argv, FALSE);
status = freerdp_client_settings_command_line_status_print(instance->settings, status, argc, argv);
if (status)
exit(0);
freerdp_client_load_addins(instance->context->channels, instance->settings);
wlfreerdp_run(instance);
freerdp_context_free(instance);
freerdp_free(instance);
return 0;
}
rdpContext* freerdp_client_context_new(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
{
freerdp* instance;
rdpContext* context;
if (!pEntryPoints)
return NULL;
IFCALL(pEntryPoints->GlobalInit);
instance = freerdp_new();
if (!instance)
return NULL;
instance->settings = pEntryPoints->settings;
instance->ContextSize = pEntryPoints->ContextSize;
instance->ContextNew = freerdp_client_common_new;
instance->ContextFree = freerdp_client_common_free;
instance->pClientEntryPoints = (RDP_CLIENT_ENTRY_POINTS*) malloc(
pEntryPoints->Size);
if (!instance->pClientEntryPoints)
goto out_fail;
CopyMemory(instance->pClientEntryPoints, pEntryPoints, pEntryPoints->Size);
if (!freerdp_context_new(instance))
goto out_fail2;
context = instance->context;
context->instance = instance;
context->settings = instance->settings;
if (freerdp_register_addin_provider(freerdp_channels_load_static_addin_entry,
0) != CHANNEL_RC_OK)
goto out_fail2;
return context;
out_fail2:
free(instance->pClientEntryPoints);
out_fail:
freerdp_free(instance);
return NULL;
}
static int runInstance(int argc, char* argv[], freerdp** inst)
{
int rc = -1;
freerdp* instance = freerdp_new();
if (!instance)
goto finish;
if (inst)
*inst = instance;
if (!freerdp_context_new(instance))
goto finish;
if (freerdp_client_settings_parse_command_line(instance->settings, argc, argv, FALSE) < 0)
goto finish;
if (!freerdp_client_load_addins(instance->context->channels, instance->settings))
goto finish;
if (s_sync)
{
if (!SetEvent(s_sync))
goto finish;
}
rc = 1;
if (!freerdp_connect(instance))
goto finish;
rc = 2;
if (!freerdp_disconnect(instance))
goto finish;
rc = 0;
finish:
freerdp_context_free(instance);
freerdp_free(instance);
return rc;
}
void freerdp_client_context_free(rdpContext* context)
{
freerdp* instance;
if (!context)
return;
instance = context->instance;
if (instance)
{
RDP_CLIENT_ENTRY_POINTS* pEntryPoints = instance->pClientEntryPoints;
freerdp_context_free(instance);
if (pEntryPoints)
IFCALL(pEntryPoints->GlobalUninit);
free(instance->pClientEntryPoints);
freerdp_free(instance);
}
}
/*****************************************************************************
* Close:
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys = p_demux->p_sys;
vlc_cancel( p_sys->thread );
vlc_join( p_sys->thread, NULL );
if ( p_sys->es )
es_out_Del( p_demux->out, p_sys->es );
freerdp_disconnect( p_sys->p_instance );
freerdp_free( p_sys->p_instance );
#if FREERDP_VERSION_MAJOR == 1 && FREERDP_VERSION_MINOR < 2
freerdp_channels_global_uninit();
#endif
if ( p_sys->p_block )
block_Release( p_sys->p_block );
free( p_sys->psz_hostname );
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
if (p_demux->out == NULL)
return VLC_EGENERIC;
p_sys = vlc_obj_calloc( p_this, 1, sizeof(demux_sys_t) );
if( !p_sys ) return VLC_ENOMEM;
p_sys->f_fps = var_InheritFloat( p_demux, CFG_PREFIX "fps" );
if ( p_sys->f_fps <= 0 ) p_sys->f_fps = 1.0;
p_sys->i_frame_interval = CLOCK_FREQ / p_sys->f_fps;
#if FREERDP_VERSION_MAJOR == 1 && FREERDP_VERSION_MINOR < 2
freerdp_channels_global_init();
#endif
p_sys->p_instance = freerdp_new();
if ( !p_sys->p_instance )
{
msg_Err( p_demux, "rdp instantiation error" );
return VLC_EGENERIC;
}
p_demux->p_sys = p_sys;
p_sys->p_instance->PreConnect = preConnectHandler;
p_sys->p_instance->PostConnect = postConnectHandler;
p_sys->p_instance->Authenticate = authenticateHandler;
/* Set up context handlers and let it be allocated */
p_sys->p_instance->ContextSize = sizeof( vlcrdp_context_t );
freerdp_context_new( p_sys->p_instance );
vlcrdp_context_t * p_vlccontext = (vlcrdp_context_t *) p_sys->p_instance->context;
p_vlccontext->p_demux = p_demux;
/* Parse uri params for pre-connect */
vlc_url_t url;
vlc_UrlParse( &url, p_demux->psz_location );
if ( !EMPTY_STR(url.psz_host) )
p_sys->psz_hostname = strdup( url.psz_host );
else
p_sys->psz_hostname = strdup( "localhost" );
p_sys->i_port = ( url.i_port > 0 ) ? url.i_port : 3389;
vlc_UrlClean( &url );
if ( ! freerdp_connect( p_sys->p_instance ) )
{
msg_Err( p_demux, "can't connect to rdp server" );
goto error;
}
if ( vlc_clone( &p_sys->thread, DemuxThread, p_demux, VLC_THREAD_PRIORITY_INPUT ) != VLC_SUCCESS )
{
msg_Err( p_demux, "can't spawn thread" );
freerdp_disconnect( p_sys->p_instance );
goto error;
}
p_demux->pf_demux = NULL;
p_demux->pf_control = Control;
return VLC_SUCCESS;
error:
freerdp_free( p_sys->p_instance );
free( p_sys->psz_hostname );
return VLC_EGENERIC;
}
static int
run_dfbfreerdp(rdpSet * settings, rdpChanMan * chan_man)
{
rdpInst * inst;
void * dfb_info;
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;
memset(read_fds, 0, sizeof(read_fds));
memset(write_fds, 0, sizeof(write_fds));
printf("run_dfbfreerdp:\n");
/* create an instance of the library */
inst = freerdp_new(settings);
if (inst == NULL)
{
printf("run_dfbfreerdp: freerdp_new failed\n");
return 1;
}
if ((inst->version != FREERDP_INTERFACE_VERSION) ||
(inst->size != sizeof(rdpInst)))
{
printf("run_dfbfreerdp: 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 1;
}
if (dfb_pre_connect(inst) != 0)
{
printf("run_dfbfreerdp: dfb_pre_connect failed\n");
return 1;
}
if (freerdp_chanman_pre_connect(chan_man, inst) != 0)
{
printf("run_dfbfreerdp: freerdp_chanman_pre_connect failed\n");
return 1;
}
/* call connect */
printf("keyboard_layout: %X\n", inst->settings->keyboard_layout);
if (inst->rdp_connect(inst) != 0)
{
printf("run_dfbfreerdp: inst->rdp_connect failed\n");
return 1;
}
if (freerdp_chanman_post_connect(chan_man, inst) != 0)
{
printf("run_dfbfreerdp: freerdp_chanman_post_connect failed\n");
return 1;
}
if (dfb_post_connect(inst) != 0)
{
printf("run_dfbfreerdp: dfb_post_connect failed\n");
return 1;
}
/* 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_dfbfreerdp: inst->rdp_get_fds failed\n");
break;
}
/* get DirectFB fds */
if (dfb_get_fds(inst, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_dfbfreerdp: dfb_get_fds failed\n");
break;
}
/* get channel fds */
if (freerdp_chanman_get_fds(chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_dfbfreerdp: 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_dfbfreerdp: 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_dfbfreerdp: select failed\n");
break;
}
}
/* check the libfreerdp fds */
if (inst->rdp_check_fds(inst) != 0)
{
printf("run_dfbfreerdp: inst->rdp_check_fds failed\n");
break;
}
/* check DirectFB fds */
if (dfb_check_fds(inst, &rfds) != 0)
{
printf("run_dfbfreerdp: dfb_check_fds failed\n");
break;
}
/* check channel fds */
if (freerdp_chanman_check_fds(chan_man, inst) != 0)
{
printf("run_dfbfreerdp: freerdp_chanman_check_fds failed\n");
break;
}
}
/* cleanup */
dfb_info = inst->param1;
inst->rdp_disconnect(inst);
freerdp_free(inst);
dfb_uninit(dfb_info);
return 0;
}
int wlfreerdp_run(freerdp* instance)
{
int i;
int fds;
int max_fds;
int rcount;
int wcount;
void* rfds[32];
void* wfds[32];
fd_set rfds_set;
fd_set wfds_set;
ZeroMemory(rfds, sizeof(rfds));
ZeroMemory(wfds, sizeof(wfds));
freerdp_connect(instance);
while (1)
{
rcount = 0;
wcount = 0;
if (freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount) != TRUE)
{
printf("Failed to get FreeRDP file descriptor");
break;
}
if (freerdp_channels_get_fds(instance->context->channels, instance, rfds, &rcount, wfds, &wcount) != TRUE)
{
printf("Failed to get FreeRDP file descriptor");
break;
}
max_fds = 0;
FD_ZERO(&rfds_set);
FD_ZERO(&wfds_set);
for (i = 0; i < rcount; i++)
{
fds = (int)(long)(rfds[i]);
if (fds > max_fds)
max_fds = fds;
FD_SET(fds, &rfds_set);
}
if (max_fds == 0)
break;
if (select(max_fds + 1, &rfds_set, &wfds_set, NULL, NULL) == -1)
{
if (!((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR)))
{
printf("wlfreerdp_run: select failed\n");
break;
}
}
if (freerdp_check_fds(instance) != TRUE)
{
printf("Failed to check FreeRDP file descriptor\n");
break;
}
if (freerdp_channels_check_fds(instance->context->channels, instance) != TRUE)
{
printf("Failed to check channel manager file descriptor\n");
break;
}
}
struct display* display;
struct window* window;
struct wl_context* context;
context = (struct wl_context*) instance->context;
display = context->display;
window = context->window;
free(window->buffers[0].shm_data);
free(window->buffers[1].shm_data);
free(window->data);
wl_buffer_destroy(window->buffers[0].buffer);
wl_buffer_destroy(window->buffers[1].buffer);
wl_shell_surface_destroy(window->shell_surface);
wl_surface_destroy(window->surface);
wl_shm_destroy(display->shm);
wl_shell_destroy(display->shell);
wl_compositor_destroy(display->compositor);
wl_registry_destroy(display->registry);
wl_display_disconnect(display->display);
freerdp_channels_close(instance->context->channels, instance);
freerdp_channels_free(instance->context->channels);
freerdp_free(instance);
return 0;
}
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;
}
/**
* Waits for messages from the RDP server for the given number of microseconds.
*
* @param client
* The client associated with the current RDP session.
*
* @param timeout_usecs
* The maximum amount of time to wait, in microseconds.
*
* @return
* A positive value if messages are ready, zero if the specified timeout
* period elapsed, or a negative value if an error occurs.
*/
static int rdp_guac_client_wait_for_messages(guac_client* client,
int timeout_usecs) {
guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
freerdp* rdp_inst = rdp_client->rdp_inst;
rdpChannels* channels = rdp_inst->context->channels;
int result;
int index;
int max_fd, fd;
void* read_fds[32];
void* write_fds[32];
int read_count = 0;
int write_count = 0;
fd_set rfds, wfds;
struct timeval timeout = {
.tv_sec = 0,
.tv_usec = timeout_usecs
};
/* Get RDP fds */
if (!freerdp_get_fds(rdp_inst, read_fds, &read_count, write_fds, &write_count)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Unable to read RDP file descriptors.");
return -1;
}
/* Get channel fds */
if (!freerdp_channels_get_fds(channels, rdp_inst, read_fds, &read_count, write_fds,
&write_count)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Unable to read RDP channel file descriptors.");
return -1;
}
/* Construct read fd_set */
max_fd = 0;
FD_ZERO(&rfds);
for (index = 0; index < read_count; index++) {
fd = (int)(long) (read_fds[index]);
if (fd > max_fd)
max_fd = fd;
FD_SET(fd, &rfds);
}
/* Construct write fd_set */
FD_ZERO(&wfds);
for (index = 0; index < write_count; index++) {
fd = (int)(long) (write_fds[index]);
if (fd > max_fd)
max_fd = fd;
FD_SET(fd, &wfds);
}
/* If no file descriptors, error */
if (max_fd == 0) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "No file descriptors associated with RDP connection.");
return -1;
}
/* Wait for all RDP file descriptors */
result = select(max_fd + 1, &rfds, &wfds, NULL, &timeout);
if (result < 0) {
/* If error ignorable, pretend timout occurred */
if (errno == EAGAIN
|| errno == EWOULDBLOCK
|| errno == EINPROGRESS
|| errno == EINTR)
return 0;
/* Otherwise, return as error */
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR, "Error waiting for file descriptor.");
return -1;
}
/* Return wait result */
return result;
}
/**
* Connects to an RDP server as described by the guac_rdp_settings structure
* associated with the given client, allocating and freeing all objects
* directly related to the RDP connection. It is expected that all objects
* which are independent of FreeRDP's state (the clipboard, display update
* management, etc.) will already be allocated and associated with the
* guac_rdp_client associated with the given guac_client. This function blocks
* for the duration of the RDP session, returning only after the session has
* completely disconnected.
*
* @param client
* The guac_client associated with the RDP settings describing the
* connection that should be established.
*
* @return
* Zero if the connection successfully terminated and a reconnect is
* desired, non-zero if an error occurs or the connection was disconnected
* and a reconnect is NOT desired.
*/
static int guac_rdp_handle_connection(guac_client* client) {
guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
guac_rdp_settings* settings = rdp_client->settings;
/* Init random number generator */
srandom(time(NULL));
/* Set up screen recording, if requested */
if (settings->recording_path != NULL) {
guac_common_recording_create(client,
settings->recording_path,
settings->recording_name,
settings->create_recording_path);
}
/* Create display */
rdp_client->display = guac_common_display_alloc(client,
rdp_client->settings->width,
rdp_client->settings->height);
rdp_client->current_surface = rdp_client->display->default_surface;
rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
rdp_client->available_svc = guac_common_list_alloc();
#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
freerdp_channels_global_init();
#endif
/* Init client */
freerdp* rdp_inst = freerdp_new();
rdp_inst->PreConnect = rdp_freerdp_pre_connect;
rdp_inst->PostConnect = rdp_freerdp_post_connect;
rdp_inst->Authenticate = rdp_freerdp_authenticate;
rdp_inst->VerifyCertificate = rdp_freerdp_verify_certificate;
rdp_inst->ReceiveChannelData = __guac_receive_channel_data;
/* Allocate FreeRDP context */
#ifdef LEGACY_FREERDP
rdp_inst->context_size = sizeof(rdp_freerdp_context);
#else
rdp_inst->ContextSize = sizeof(rdp_freerdp_context);
#endif
rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
freerdp_context_new(rdp_inst);
((rdp_freerdp_context*) rdp_inst->context)->client = client;
/* Load keymap into client */
__guac_rdp_client_load_keymap(client, settings->server_layout);
/* Send connection name */
guac_protocol_send_name(client->socket, settings->hostname);
/* Set default pointer */
guac_common_cursor_set_pointer(rdp_client->display->cursor);
/* Push desired settings to FreeRDP */
guac_rdp_push_settings(settings, rdp_inst);
/* Connect to RDP server */
if (!freerdp_connect(rdp_inst)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
"Error connecting to RDP server");
return 1;
}
/* Connection complete */
rdp_client->rdp_inst = rdp_inst;
rdpChannels* channels = rdp_inst->context->channels;
guac_timestamp last_frame_end = guac_timestamp_current();
/* Signal that reconnect has been completed */
guac_rdp_disp_reconnect_complete(rdp_client->disp);
/* Handle messages from RDP server while client is running */
while (client->state == GUAC_CLIENT_RUNNING
&& !guac_rdp_disp_reconnect_needed(rdp_client->disp)) {
/* Update remote display size */
pthread_mutex_lock(&(rdp_client->rdp_lock));
guac_rdp_disp_update_size(rdp_client->disp, settings, rdp_inst);
pthread_mutex_unlock(&(rdp_client->rdp_lock));
/* Wait for data and construct a reasonable frame */
int wait_result = rdp_guac_client_wait_for_messages(client,
GUAC_RDP_FRAME_START_TIMEOUT);
if (wait_result > 0) {
int processing_lag = guac_client_get_processing_lag(client);
guac_timestamp frame_start = guac_timestamp_current();
/* Read server messages until frame is built */
do {
guac_timestamp frame_end;
int frame_remaining;
pthread_mutex_lock(&(rdp_client->rdp_lock));
/* Check the libfreerdp fds */
if (!freerdp_check_fds(rdp_inst)) {
guac_client_abort(client,
GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Error handling RDP file descriptors");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
/* Check channel fds */
if (!freerdp_channels_check_fds(channels, rdp_inst)) {
guac_client_abort(client,
GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Error handling RDP channel file descriptors");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
/* Check for channel events */
wMessage* event = freerdp_channels_pop_event(channels);
if (event) {
/* Handle channel events (clipboard and RAIL) */
#ifdef LEGACY_EVENT
if (event->event_class == CliprdrChannel_Class)
guac_rdp_process_cliprdr_event(client, event);
else if (event->event_class == RailChannel_Class)
guac_rdp_process_rail_event(client, event);
#else
if (GetMessageClass(event->id) == CliprdrChannel_Class)
guac_rdp_process_cliprdr_event(client, event);
else if (GetMessageClass(event->id) == RailChannel_Class)
guac_rdp_process_rail_event(client, event);
#endif
freerdp_event_free(event);
}
/* Handle RDP disconnect */
if (freerdp_shall_disconnect(rdp_inst)) {
guac_client_stop(client);
guac_client_log(client, GUAC_LOG_INFO,
"RDP server closed connection");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
pthread_mutex_unlock(&(rdp_client->rdp_lock));
/* Calculate time remaining in frame */
frame_end = guac_timestamp_current();
frame_remaining = frame_start + GUAC_RDP_FRAME_DURATION
- frame_end;
/* Calculate time that client needs to catch up */
int time_elapsed = frame_end - last_frame_end;
int required_wait = processing_lag - time_elapsed;
/* Increase the duration of this frame if client is lagging */
if (required_wait > GUAC_RDP_FRAME_TIMEOUT)
wait_result = rdp_guac_client_wait_for_messages(client,
required_wait*1000);
/* Wait again if frame remaining */
else if (frame_remaining > 0)
wait_result = rdp_guac_client_wait_for_messages(client,
GUAC_RDP_FRAME_TIMEOUT*1000);
else
break;
} while (wait_result > 0);
}
/* If an error occurred, fail */
if (wait_result < 0)
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
"Connection closed.");
/* End of frame */
guac_common_display_flush(rdp_client->display);
guac_client_end_frame(client);
guac_socket_flush(client->socket);
/* Record end of frame */
last_frame_end = guac_timestamp_current();
}
/* Kill client and finish connection */
guac_client_stop(client);
guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");
pthread_mutex_lock(&(rdp_client->rdp_lock));
/* Disconnect client and channels */
freerdp_channels_close(channels, rdp_inst);
freerdp_channels_free(channels);
freerdp_disconnect(rdp_inst);
/* Clean up RDP client context */
freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
cache_free(rdp_inst->context->cache);
freerdp_context_free(rdp_inst);
/* Clean up RDP client */
freerdp_free(rdp_inst);
rdp_client->rdp_inst = NULL;
/* Free SVC list */
guac_common_list_free(rdp_client->available_svc);
/* Free display */
guac_common_display_free(rdp_client->display);
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 0;
}
INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
freerdp* instance;
thread_data* data;
WSADATA wsa_data;
WNDCLASSEX wnd_cls;
if (NULL == getenv("HOME"))
{
char home[MAX_PATH * 2] = "HOME=";
strcat(home, getenv("HOMEDRIVE"));
strcat(home, getenv("HOMEPATH"));
_putenv(home);
}
if (WSAStartup(0x101, &wsa_data) != 0)
return 1;
g_done_event = CreateEvent(0, 1, 0, 0);
#if defined(WITH_DEBUG) || defined(_DEBUG)
wf_create_console();
#endif
g_default_cursor = LoadCursor(NULL, IDC_ARROW);
wnd_cls.cbSize = sizeof(WNDCLASSEX);
wnd_cls.style = CS_HREDRAW | CS_VREDRAW;
wnd_cls.lpfnWndProc = wf_event_proc;
wnd_cls.cbClsExtra = 0;
wnd_cls.cbWndExtra = 0;
wnd_cls.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wnd_cls.hCursor = g_default_cursor;
wnd_cls.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
wnd_cls.lpszMenuName = NULL;
wnd_cls.lpszClassName = g_wnd_class_name;
wnd_cls.hInstance = hInstance;
wnd_cls.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
RegisterClassEx(&wnd_cls);
g_hInstance = hInstance;
freerdp_channels_global_init();
instance = freerdp_new();
instance->PreConnect = wf_pre_connect;
instance->PostConnect = wf_post_connect;
instance->VerifyCertificate = wf_verify_certificate;
instance->ReceiveChannelData = wf_receive_channel_data;
instance->context_size = sizeof(wfContext);
instance->ContextNew = wf_context_new;
instance->ContextFree = wf_context_free;
freerdp_context_new(instance);
instance->context->argc = __argc;
instance->context->argv = __argv;
#ifdef WITH_RDPDR
REGISTER_SVC_PLUGIN_ENTRY(rdpdr);
REGISTER_DEV_PLUGIN_ENTRY(disk);
REGISTER_DEV_PLUGIN_ENTRY(printer);
#endif
if (!CreateThread(NULL, 0, kbd_thread_func, NULL, 0, NULL))
printf("error creating keyboard handler thread");
//while (1)
{
int arg_parse_result;
data = (thread_data*) xzalloc(sizeof(thread_data));
data->instance = instance;
arg_parse_result = freerdp_parse_args(instance->settings, __argc, __argv,
wf_process_plugin_args, instance->context->channels, wf_process_client_args, NULL);
if (arg_parse_result < 0)
{
if (arg_parse_result == FREERDP_ARGS_PARSE_FAILURE)
printf("failed to parse arguments.\n");
#ifdef _DEBUG
system("pause");
#endif
exit(-1);
}
if (CreateThread(NULL, 0, thread_func, data, 0, NULL) != 0)
g_thread_count++;
}
if (g_thread_count > 0)
WaitForSingleObject(g_done_event, INFINITE);
else
MessageBox(GetConsoleWindow(),
L"Failed to start wfreerdp.\n\nPlease check the debug output.",
L"FreeRDP Error", MB_ICONSTOP);
freerdp_context_free(instance);
freerdp_free(instance);
WSACleanup();
#ifdef _DEBUG
system("pause");
#endif
return 0;
}
static DWORD WINAPI shw_client_thread(LPVOID arg)
{
int index;
int rcount;
int wcount;
BOOL bSuccess;
void* rfds[32];
void* wfds[32];
int fds_count;
HANDLE fds[64];
shwContext* shw;
rdpContext* context;
rdpChannels* channels;
freerdp* instance = (freerdp*) arg;
ZeroMemory(rfds, sizeof(rfds));
ZeroMemory(wfds, sizeof(wfds));
context = (rdpContext*) instance->context;
shw = (shwContext*) context;
bSuccess = freerdp_connect(instance);
WLog_INFO(TAG, "freerdp_connect: %d", bSuccess);
if (!bSuccess)
{
ExitThread(0);
return 0;
}
channels = instance->context->channels;
while (1)
{
rcount = 0;
wcount = 0;
if (!freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount))
{
WLog_ERR(TAG, "Failed to get FreeRDP file descriptor");
break;
}
if (!freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount))
{
WLog_ERR(TAG, "Failed to get channels file descriptor");
break;
}
fds_count = 0;
for (index = 0; index < rcount; index++)
fds[fds_count++] = rfds[index];
for (index = 0; index < wcount; index++)
fds[fds_count++] = wfds[index];
if (MsgWaitForMultipleObjects(fds_count, fds, FALSE, 1000,
QS_ALLINPUT) == WAIT_FAILED)
{
WLog_ERR(TAG, "MsgWaitForMultipleObjects failure: 0x%08lX", GetLastError());
break;
}
if (!freerdp_check_fds(instance))
{
WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
break;
}
if (freerdp_shall_disconnect(instance))
{
break;
}
if (!freerdp_channels_check_fds(channels, instance))
{
WLog_ERR(TAG, "Failed to check channels file descriptor");
break;
}
}
freerdp_free(instance);
ExitThread(0);
return 0;
}
int tfreerdp_run(freerdp* instance)
{
int i;
int fds;
int max_fds;
int rcount;
int wcount;
void* rfds[32];
void* wfds[32];
fd_set rfds_set;
fd_set wfds_set;
rdpChannels* channels;
memset(rfds, 0, sizeof(rfds));
memset(wfds, 0, sizeof(wfds));
channels = instance->context->channels;
freerdp_connect(instance);
while (1)
{
rcount = 0;
wcount = 0;
if (freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount) != true)
{
printf("Failed to get FreeRDP file descriptor\n");
break;
}
if (freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount) != true)
{
printf("Failed to get channel manager file descriptor\n");
break;
}
max_fds = 0;
FD_ZERO(&rfds_set);
for (i = 0; i < rcount; i++)
{
fds = (int)(long)(rfds[i]);
if (fds > max_fds)
max_fds = fds;
FD_SET(fds, &rfds_set);
}
if (max_fds == 0)
break;
if (select(max_fds + 1, &rfds_set, &wfds_set, NULL, NULL) == -1)
{
/* these are not really errors */
if (!((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR))) /* signal occurred */
{
printf("tfreerdp_run: select failed\n");
break;
}
}
if (freerdp_check_fds(instance) != true)
{
printf("Failed to check FreeRDP file descriptor\n");
break;
}
if (freerdp_channels_check_fds(channels, instance) != true)
{
printf("Failed to check channel manager file descriptor\n");
break;
}
tf_process_channel_event(channels, instance);
}
freerdp_channels_close(channels, instance);
freerdp_channels_free(channels);
freerdp_free(instance);
return 0;
}
/**
* Connects to an RDP server as described by the guac_rdp_settings structure
* associated with the given client, allocating and freeing all objects
* directly related to the RDP connection. It is expected that all objects
* which are independent of FreeRDP's state (the clipboard, display update
* management, etc.) will already be allocated and associated with the
* guac_rdp_client associated with the given guac_client. This function blocks
* for the duration of the RDP session, returning only after the session has
* completely disconnected.
*
* @param client
* The guac_client associated with the RDP settings describing the
* connection that should be established.
*
* @return
* Zero if the connection successfully terminated and a reconnect is
* desired, non-zero if an error occurs or the connection was disconnected
* and a reconnect is NOT desired.
*/
static int guac_rdp_handle_connection(guac_client* client) {
guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
guac_rdp_settings* settings = rdp_client->settings;
/* Init random number generator */
srandom(time(NULL));
/* Set up screen recording, if requested */
if (settings->recording_path != NULL) {
guac_common_recording_create(client,
settings->recording_path,
settings->recording_name,
settings->create_recording_path);
}
/* Create display */
rdp_client->display = guac_common_display_alloc(client,
rdp_client->settings->width,
rdp_client->settings->height);
rdp_client->current_surface = rdp_client->display->default_surface;
rdp_client->requested_clipboard_format = CB_FORMAT_TEXT;
rdp_client->available_svc = guac_common_list_alloc();
#ifdef HAVE_FREERDP_CHANNELS_GLOBAL_INIT
freerdp_channels_global_init();
#endif
/* Init client */
freerdp* rdp_inst = freerdp_new();
rdp_inst->PreConnect = rdp_freerdp_pre_connect;
rdp_inst->PostConnect = rdp_freerdp_post_connect;
rdp_inst->Authenticate = rdp_freerdp_authenticate;
rdp_inst->VerifyCertificate = rdp_freerdp_verify_certificate;
rdp_inst->ReceiveChannelData = __guac_receive_channel_data;
/* Allocate FreeRDP context */
#ifdef LEGACY_FREERDP
rdp_inst->context_size = sizeof(rdp_freerdp_context);
#else
rdp_inst->ContextSize = sizeof(rdp_freerdp_context);
#endif
rdp_inst->ContextNew = (pContextNew) rdp_freerdp_context_new;
rdp_inst->ContextFree = (pContextFree) rdp_freerdp_context_free;
freerdp_context_new(rdp_inst);
((rdp_freerdp_context*) rdp_inst->context)->client = client;
/* Load keymap into client */
rdp_client->keyboard = guac_rdp_keyboard_alloc(client,
settings->server_layout);
/* Send connection name */
guac_protocol_send_name(client->socket, settings->hostname);
/* Set default pointer */
guac_common_cursor_set_pointer(rdp_client->display->cursor);
/* Push desired settings to FreeRDP */
guac_rdp_push_settings(settings, rdp_inst);
/* Connect to RDP server */
if (!freerdp_connect(rdp_inst)) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
"Error connecting to RDP server");
return 1;
}
/* Connection complete */
rdp_client->rdp_inst = rdp_inst;
rdpChannels* channels = rdp_inst->context->channels;
guac_timestamp last_frame_end = guac_timestamp_current();
/* Signal that reconnect has been completed */
guac_rdp_disp_reconnect_complete(rdp_client->disp);
/* Handle messages from RDP server while client is running */
while (client->state == GUAC_CLIENT_RUNNING
&& !guac_rdp_disp_reconnect_needed(rdp_client->disp)) {
/* Update remote display size */
pthread_mutex_lock(&(rdp_client->rdp_lock));
guac_rdp_disp_update_size(rdp_client->disp, settings, rdp_inst);
pthread_mutex_unlock(&(rdp_client->rdp_lock));
/* Wait for data and construct a reasonable frame */
int wait_result = rdp_guac_client_wait_for_messages(client,
GUAC_RDP_FRAME_START_TIMEOUT);
if (wait_result > 0) {
int processing_lag = guac_client_get_processing_lag(client);
guac_timestamp frame_start = guac_timestamp_current();
/* Read server messages until frame is built */
do {
guac_timestamp frame_end;
int frame_remaining;
pthread_mutex_lock(&(rdp_client->rdp_lock));
/* Check the libfreerdp fds */
if (!freerdp_check_fds(rdp_inst)) {
guac_client_abort(client,
GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Error handling RDP file descriptors");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
/* Check channel fds */
if (!freerdp_channels_check_fds(channels, rdp_inst)) {
guac_client_abort(client,
GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Error handling RDP channel file descriptors");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
/* Check for channel events */
wMessage* event = freerdp_channels_pop_event(channels);
if (event) {
/* Handle channel events (clipboard and RAIL) */
#ifdef LEGACY_EVENT
if (event->event_class == CliprdrChannel_Class)
guac_rdp_process_cliprdr_event(client, event);
else if (event->event_class == RailChannel_Class)
guac_rdp_process_rail_event(client, event);
#else
if (GetMessageClass(event->id) == CliprdrChannel_Class)
guac_rdp_process_cliprdr_event(client, event);
else if (GetMessageClass(event->id) == RailChannel_Class)
guac_rdp_process_rail_event(client, event);
#endif
freerdp_event_free(event);
}
/* Handle RDP disconnect */
if (freerdp_shall_disconnect(rdp_inst)) {
guac_client_stop(client);
guac_client_log(client, GUAC_LOG_INFO,
"RDP server closed connection");
pthread_mutex_unlock(&(rdp_client->rdp_lock));
return 1;
}
pthread_mutex_unlock(&(rdp_client->rdp_lock));
/* Calculate time remaining in frame */
frame_end = guac_timestamp_current();
frame_remaining = frame_start + GUAC_RDP_FRAME_DURATION
- frame_end;
/* Calculate time that client needs to catch up */
int time_elapsed = frame_end - last_frame_end;
int required_wait = processing_lag - time_elapsed;
/* Increase the duration of this frame if client is lagging */
if (required_wait > GUAC_RDP_FRAME_TIMEOUT)
wait_result = rdp_guac_client_wait_for_messages(client,
required_wait);
/* Wait again if frame remaining */
else if (frame_remaining > 0)
wait_result = rdp_guac_client_wait_for_messages(client,
GUAC_RDP_FRAME_TIMEOUT);
else
break;
} while (wait_result > 0);
/* Record end of frame, excluding server-side rendering time (we
* assume server-side rendering time will be consistent between any
* two subsequent frames, and that this time should thus be
* excluded from the required wait period of the next frame). */
last_frame_end = frame_start;
}
/* If an error occurred, fail */
if (wait_result < 0)
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_ERROR,
"Connection closed.");
/* Flush frame */
guac_common_display_flush(rdp_client->display);
guac_client_end_frame(client);
guac_socket_flush(client->socket);
}
pthread_mutex_lock(&(rdp_client->rdp_lock));
/* Disconnect client and channels */
freerdp_channels_close(channels, rdp_inst);
freerdp_channels_free(channels);
freerdp_disconnect(rdp_inst);
/* Clean up RDP client context */
freerdp_clrconv_free(((rdp_freerdp_context*) rdp_inst->context)->clrconv);
cache_free(rdp_inst->context->cache);
freerdp_context_free(rdp_inst);
/* Clean up RDP client */
freerdp_free(rdp_inst);
rdp_client->rdp_inst = NULL;
/* Free SVC list */
guac_common_list_free(rdp_client->available_svc);
/* Free RDP keyboard state */
guac_rdp_keyboard_free(rdp_client->keyboard);
/* Free display */
guac_common_display_free(rdp_client->display);
pthread_mutex_unlock(&(rdp_client->rdp_lock));
/* Client is now disconnected */
guac_client_log(client, GUAC_LOG_INFO, "Internal RDP client disconnected");
return 0;
}
void* tf_client_thread_proc(freerdp* instance)
{
int i;
int fds;
int max_fds;
int rcount;
int wcount;
void* rfds[32];
void* wfds[32];
fd_set rfds_set;
fd_set wfds_set;
rdpChannels* channels;
channels = instance->context->channels;
freerdp_connect(instance);
while (1)
{
rcount = 0;
wcount = 0;
ZeroMemory(rfds, sizeof(rfds));
ZeroMemory(wfds, sizeof(wfds));
if (!freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount))
{
WLog_ERR(TAG, "Failed to get FreeRDP file descriptor");
break;
}
if (!freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount))
{
WLog_ERR(TAG, "Failed to get channel manager file descriptor");
break;
}
max_fds = 0;
FD_ZERO(&rfds_set);
FD_ZERO(&wfds_set);
for (i = 0; i < rcount; i++)
{
fds = (int)(long)(rfds[i]);
if (fds > max_fds)
max_fds = fds;
FD_SET(fds, &rfds_set);
}
if (max_fds == 0)
break;
if (select(max_fds + 1, &rfds_set, &wfds_set, NULL, NULL) == -1)
{
/* these are not really errors */
if (!((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR))) /* signal occurred */
{
WLog_ERR(TAG, "tfreerdp_run: select failed");
break;
}
}
if (!freerdp_check_fds(instance))
{
WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
break;
}
if (!freerdp_channels_check_fds(channels, instance))
{
WLog_ERR(TAG, "Failed to check channel manager file descriptor");
break;
}
}
freerdp_channels_close(channels, instance);
freerdp_channels_free(channels);
freerdp_free(instance);
ExitThread(0);
return NULL;
}
int dfreerdp_run(freerdp* instance)
{
int i;
int fds;
int max_fds;
int rcount;
int wcount;
void* rfds[32];
void* wfds[32];
fd_set rfds_set;
fd_set wfds_set;
dfInfo* dfi;
dfContext* context;
rdpChannels* channels;
ZeroMemory(rfds, sizeof(rfds));
ZeroMemory(wfds, sizeof(wfds));
if (!freerdp_connect(instance))
return 0;
context = (dfContext*) instance->context;
dfi = context->dfi;
channels = instance->context->channels;
while (1)
{
rcount = 0;
wcount = 0;
if (freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount) != TRUE)
{
fprintf(stderr, "Failed to get FreeRDP file descriptor\n");
break;
}
if (freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount) != TRUE)
{
fprintf(stderr, "Failed to get channel manager file descriptor\n");
break;
}
if (df_get_fds(instance, rfds, &rcount, wfds, &wcount) != TRUE)
{
fprintf(stderr, "Failed to get dfreerdp file descriptor\n");
break;
}
max_fds = 0;
FD_ZERO(&rfds_set);
FD_ZERO(&wfds_set);
for (i = 0; i < rcount; i++)
{
fds = (int)(long)(rfds[i]);
if (fds > max_fds)
max_fds = fds;
FD_SET(fds, &rfds_set);
}
if (max_fds == 0)
break;
if (select(max_fds + 1, &rfds_set, &wfds_set, NULL, NULL) == -1)
{
/* these are not really errors */
if (!((errno == EAGAIN) ||
(errno == EWOULDBLOCK) ||
(errno == EINPROGRESS) ||
(errno == EINTR))) /* signal occurred */
{
fprintf(stderr, "dfreerdp_run: select failed\n");
break;
}
}
if (freerdp_check_fds(instance) != TRUE)
{
fprintf(stderr, "Failed to check FreeRDP file descriptor\n");
break;
}
if (df_check_fds(instance, &rfds_set) != TRUE)
{
fprintf(stderr, "Failed to check dfreerdp file descriptor\n");
break;
}
if (freerdp_channels_check_fds(channels, instance) != TRUE)
{
fprintf(stderr, "Failed to check channel manager file descriptor\n");
break;
}
df_process_channel_event(channels, instance);
}
freerdp_channels_close(channels, instance);
freerdp_channels_free(channels);
df_free(dfi);
gdi_free(instance);
freerdp_disconnect(instance);
freerdp_free(instance);
return 0;
}
static int
run_wfreerdp(wfInfo * wfi)
{
rdpInst * inst;
void * read_fds[32];
void * write_fds[32];
int read_count;
int write_count;
int index;
HANDLE fds[64];
int fds_count;
int gmcode;
int alldone;
MSG msg;
DEBUG("run_wfreerdp:\n");
/* create an instance of the library */
wfi->inst = inst = freerdp_new(wfi->settings);
if (inst == NULL)
{
printf("run_wfreerdp: freerdp_new failed\n");
return 1;
}
SET_WFI(inst, wfi);
if ((inst->version != FREERDP_INTERFACE_VERSION) ||
(inst->size != sizeof(rdpInst)))
{
printf("run_wfreerdp: freerdp_new size, version / size do not "
"match expecting v %d s %d got v %d s %d\n",
FREERDP_INTERFACE_VERSION, sizeof(rdpInst),
inst->version, inst->size);
return 1;
}
inst->settings->keyboard_layout = (int)GetKeyboardLayout(0) & 0x0000FFFF;
printf("keyboard_layout: 0x%X\n", inst->settings->keyboard_layout);
if (wf_pre_connect(wfi) != 0)
{
printf("run_wfreerdp: wf_pre_connect failed\n");
return 1;
}
if (freerdp_chanman_pre_connect(wfi->chan_man, inst) != 0)
{
printf("run_wfreerdp: freerdp_chanman_pre_connect failed\n");
return 1;
}
/* call connect */
if (inst->rdp_connect(inst) != 0)
{
printf("run_wfreerdp: inst->rdp_connect failed\n");
return 1;
}
if (freerdp_chanman_post_connect(wfi->chan_man, inst) != 0)
{
printf("run_wfreerdp: freerdp_chanman_post_connect failed\n");
return 1;
}
if (wf_post_connect(wfi) != 0)
{
printf("run_wfreerdp: wf_post_connect failed\n");
return 1;
}
/* 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_wfreerdp: inst->rdp_get_fds failed\n");
break;
}
/* get channel fds */
if (freerdp_chanman_get_fds(wfi->chan_man, inst, read_fds, &read_count, write_fds, &write_count) != 0)
{
printf("run_wfreerdp: freerdp_chanman_get_fds failed\n");
break;
}
fds_count = 0;
/* setup read fds */
for (index = 0; index < read_count; index++)
{
fds[fds_count++] = read_fds[index];
}
/* setup write fds */
for (index = 0; index < write_count; index++)
{
fds[fds_count++] = write_fds[index];
}
/* exit if nothing to do */
if (fds_count == 0)
{
printf("run_wfreerdp: fds_count is zero\n");
break;
}
/* do the wait */
if (MsgWaitForMultipleObjects(fds_count, fds, FALSE, INFINITE, QS_ALLINPUT) == WAIT_FAILED)
{
printf("run_wfreerdp: WaitForMultipleObjects failed\n");
break;
}
/* check the libfreerdp fds */
if (inst->rdp_check_fds(inst) != 0)
{
printf("run_wfreerdp: inst->rdp_check_fds failed\n");
break;
}
/* check channel fds */
if (freerdp_chanman_check_fds(wfi->chan_man, inst) != 0)
{
printf("run_wfreerdp: freerdp_chanman_check_fds failed\n");
break;
}
alldone = FALSE;
while (PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE))
{
gmcode = GetMessage(&msg, 0, 0, 0);
if (gmcode == 0 || gmcode == -1)
{
alldone = TRUE;
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (alldone)
{
break;
}
}
/* cleanup */
wf_uninit(wfi);
freerdp_chanman_free(wfi->chan_man);
freerdp_free(inst);
free(wfi->settings);
free(wfi);
return 0;
}
int wfreerdp_run(freerdp* instance)
{
MSG msg;
int index;
int rcount;
int wcount;
BOOL msg_ret;
int quit_msg;
void* rfds[32];
void* wfds[32];
int fds_count;
HANDLE fds[64];
rdpChannels* channels;
memset(rfds, 0, sizeof(rfds));
memset(wfds, 0, sizeof(wfds));
if (freerdp_connect(instance) != true)
return 0;
channels = instance->context->channels;
while (1)
{
rcount = 0;
wcount = 0;
if (freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount) != true)
{
printf("Failed to get FreeRDP file descriptor\n");
break;
}
if (wf_get_fds(instance, rfds, &rcount, wfds, &wcount) != true)
{
printf("Failed to get wfreerdp file descriptor\n");
break;
}
if (freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount) != true)
{
printf("Failed to get channel manager file descriptor\n");
break;
}
fds_count = 0;
/* setup read fds */
for (index = 0; index < rcount; index++)
{
fds[fds_count++] = rfds[index];
}
/* setup write fds */
for (index = 0; index < wcount; index++)
{
fds[fds_count++] = wfds[index];
}
/* exit if nothing to do */
if (fds_count == 0)
{
printf("wfreerdp_run: fds_count is zero\n");
break;
}
/* do the wait */
if (MsgWaitForMultipleObjects(fds_count, fds, FALSE, 1, QS_ALLINPUT) == WAIT_FAILED)
{
printf("wfreerdp_run: WaitForMultipleObjects failed: 0x%04X\n", GetLastError());
break;
}
if (freerdp_check_fds(instance) != true)
{
printf("Failed to check FreeRDP file descriptor\n");
break;
}
if (wf_check_fds(instance) != true)
{
printf("Failed to check wfreerdp file descriptor\n");
break;
}
if (freerdp_channels_check_fds(channels, instance) != true)
{
printf("Failed to check channel manager file descriptor\n");
break;
}
wf_process_channel_event(channels, instance);
quit_msg = FALSE;
while (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
msg_ret = GetMessage(&msg, NULL, 0, 0);
if (msg_ret == 0 || msg_ret == -1)
{
quit_msg = TRUE;
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (quit_msg)
break;
}
/* cleanup */
freerdp_channels_free(channels);
freerdp_free(instance);
return 0;
}
int initModule(sLogin* psLogin, _MODULE_DATA *_psSessionData)
{
enum MODULE_STATE nState = MSTATE_NEW;
sCredentialSet *psCredSet = NULL;
freerdp* instance;
/* Retrieve next available credential set to test */
psCredSet = malloc( sizeof(sCredentialSet) );
memset(psCredSet, 0, sizeof(sCredentialSet));
if (getNextCredSet(psLogin, psCredSet) == FAILURE)
{
writeError(ERR_ERROR, "[%s] Error retrieving next credential set to test.", MODULE_NAME);
nState = MSTATE_COMPLETE;
}
else if (psCredSet->psUser)
{
writeError(ERR_DEBUG_MODULE, "[%s] module started for host: %s user: %s", MODULE_NAME, psLogin->psServer->pHostIP, psCredSet->psUser->pUser);
}
else
{
writeError(ERR_DEBUG_MODULE, "[%s] module started for host: %s - no more available users to test.", MODULE_NAME, psLogin->psServer->pHostIP);
nState = MSTATE_COMPLETE;
}
while (nState != MSTATE_COMPLETE)
{
switch (nState)
{
case MSTATE_NEW:
#ifdef HAVE_LIBFREERDP12
initWLog();
#else
freerdp_channels_global_init();
#endif
instance = freerdp_new();
instance->PreConnect = tf_pre_connect;
instance->PostConnect = tf_post_connect;
instance->ReceiveChannelData = tf_receive_channel_data;
instance->ContextNew = (pContextNew)tf_context_new;
instance->ContextFree = tf_context_free;
freerdp_context_new(instance);
#ifdef HAVE_LIBFREERDP10
instance->settings->ignore_certificate = TRUE;
instance->settings->authentication_only = TRUE;
instance->settings->hostname = psLogin->psServer->pHostIP;
#else
instance->settings->IgnoreCertificate = TRUE;
instance->settings->AuthenticationOnly = TRUE;
instance->settings->ServerHostname = psLogin->psServer->pHostIP;
#endif
if (psLogin->psServer->psAudit->iPortOverride > 0)
#ifdef HAVE_LIBFREERDP10
instance->settings->port = psLogin->psServer->psAudit->iPortOverride;
#else
instance->settings->ServerPort = psLogin->psServer->psAudit->iPortOverride;
#endif
else
#ifdef HAVE_LIBFREERDP10
instance->settings->port = PORT_RDP;
#else
instance->settings->ServerPort = PORT_RDP;
#endif
writeError(ERR_DEBUG_MODULE, "Id: %d initialized FreeRDP instance.", psLogin->iId);
nState = MSTATE_RUNNING;
break;
case MSTATE_RUNNING:
nState = tryLogin(_psSessionData, &psLogin, instance, psCredSet->psUser->pUser, psCredSet->pPass);
if (getNextCredSet(psLogin, psCredSet) == FAILURE)
{
writeError(ERR_ERROR, "[%s] Error retrieving next credential set to test.", MODULE_NAME);
nState = MSTATE_EXITING;
}
else
{
if (psCredSet->iStatus == CREDENTIAL_DONE)
{
writeError(ERR_DEBUG_MODULE, "[%s] No more available credential sets to test.", MODULE_NAME);
nState = MSTATE_EXITING;
}
else if (psCredSet->iStatus == CREDENTIAL_NEW_USER)
{
writeError(ERR_DEBUG_MODULE, "[%s] Starting testing for new user: %s.", MODULE_NAME, psCredSet->psUser->pUser);
nState = MSTATE_NEW;
}
else
writeError(ERR_DEBUG_MODULE, "[%s] Next credential set - user: %s password: %s", MODULE_NAME, psCredSet->psUser->pUser, psCredSet->pPass);
}
break;
case MSTATE_EXITING:
#ifdef HAVE_LIBFREERDP12
freerdp_free(instance);
#else
freerdp_channels_global_uninit();
#endif
nState = MSTATE_COMPLETE;
break;
default:
writeError(ERR_CRITICAL, "Unknown %s module state %d", MODULE_NAME, nState);
#ifdef HAVE_LIBFREERDP12
freerdp_free(instance);
#else
freerdp_channels_global_uninit();
#endif
psLogin->iResult = LOGIN_RESULT_UNKNOWN;
return FAILURE;
}
}