int CallInLogOffUserSession::doStuff()
{
ConnectionPtr currentConnection = APP_CONTEXT.getConnectionStore()->getConnection(mConnectionId);
if (!currentConnection)
{
WLog_Print(logger_CallInLogOffUserSession, WLOG_ERROR,
"connection does not exist for connectionId=%lu", mConnectionId);
mLoggedOff = false;
return -1;
}
UINT32 sessionId = currentConnection->getSessionId();
SessionPtr currentSession = APP_CONTEXT.getSessionStore()->getSession(sessionId);
if (!currentSession)
{
WLog_Print(logger_CallInLogOffUserSession, WLOG_ERROR,
"session does not exist for sessionId=%lu", sessionId);
mLoggedOff = false;
return -1;
}
WLog_Print(logger_CallInLogOffUserSession, WLOG_DEBUG,
"logging off session (connectionId=%lu, sessionId=%lu)",
mConnectionId, sessionId);
currentSession->stopModule();
APP_CONTEXT.getSessionStore()->removeSession(sessionId);
APP_CONTEXT.getConnectionStore()->removeConnection(mConnectionId);
mLoggedOff = true;
return 0;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_create_surface_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_CREATE_SURFACE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 7)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.width); /* width (2 bytes) */
Stream_Read_UINT16(s, pdu.height); /* height (2 bytes) */
Stream_Read_UINT8(s, pdu.pixelFormat); /* RDPGFX_PIXELFORMAT (1 byte) */
WLog_Print(gfx->log, WLOG_DEBUG,
"RecvCreateSurfacePdu: surfaceId: %"PRIu16" width: %"PRIu16" height: %"PRIu16" pixelFormat: 0x%02"PRIX8"",
pdu.surfaceId, pdu.width, pdu.height, pdu.pixelFormat);
if (context)
{
IFCALLRET(context->CreateSurface, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->CreateSurface failed with error %"PRIu32"", error);
}
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_delete_encoding_context_pdu(RDPGFX_CHANNEL_CALLBACK*
callback, wStream* s)
{
RDPGFX_DELETE_ENCODING_CONTEXT_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 6)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT32(s, pdu.codecContextId); /* codecContextId (4 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG, "RecvDeleteEncodingContextPdu: surfaceId: %"PRIu16" codecContextId: %"PRIu32"",
pdu.surfaceId, pdu.codecContextId);
if (context)
{
IFCALLRET(context->DeleteEncodingContext, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->DeleteEncodingContext failed with error %"PRIu32"", error);
}
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_start_frame_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_START_FRAME_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < RDPGFX_START_FRAME_PDU_SIZE)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT32(s, pdu.timestamp); /* timestamp (4 bytes) */
Stream_Read_UINT32(s, pdu.frameId); /* frameId (4 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG, "RecvStartFramePdu: frameId: %"PRIu32" timestamp: 0x%08"PRIX32"",
pdu.frameId, pdu.timestamp);
gfx->StartDecodingTime = GetTickCountPrecise();
if (context)
{
IFCALLRET(context->StartFrame, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->StartFrame failed with error %"PRIu32"", error);
}
gfx->UnacknowledgedFrames++;
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_evict_cache_entry_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_EVICT_CACHE_ENTRY_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 2)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.cacheSlot); /* cacheSlot (2 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG, "RecvEvictCacheEntryPdu: cacheSlot: %"PRIu16"", pdu.cacheSlot);
if (context)
{
IFCALLRET(context->EvictCacheEntry, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->EvictCacheEntry failed with error %"PRIu32"", error);
}
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_map_surface_to_output_pdu(RDPGFX_CHANNEL_CALLBACK*
callback, wStream* s)
{
RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 12)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.reserved); /* reserved (2 bytes) */
Stream_Read_UINT32(s, pdu.outputOriginX); /* outputOriginX (4 bytes) */
Stream_Read_UINT32(s, pdu.outputOriginY); /* outputOriginY (4 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG,
"RecvMapSurfaceToOutputPdu: surfaceId: %"PRIu16" outputOriginX: %"PRIu32" outputOriginY: %"PRIu32"",
pdu.surfaceId, pdu.outputOriginX, pdu.outputOriginY);
if (context)
{
IFCALLRET(context->MapSurfaceToOutput, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->MapSurfaceToOutput failed with error %"PRIu32"", error);
}
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_map_surface_to_window_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_MAP_SURFACE_TO_WINDOW_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 18)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT64(s, pdu.windowId); /* windowId (8 bytes) */
Stream_Read_UINT32(s, pdu.mappedWidth); /* mappedWidth (4 bytes) */
Stream_Read_UINT32(s, pdu.mappedHeight); /* mappedHeight (4 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG,
"RecvMapSurfaceToWindowPdu: surfaceId: %"PRIu16" windowId: 0x%016"PRIX64" mappedWidth: %"PRIu32" mappedHeight: %"PRIu32"",
pdu.surfaceId, pdu.windowId, pdu.mappedWidth, pdu.mappedHeight);
if (context && context->MapSurfaceToWindow)
{
IFCALLRET(context->MapSurfaceToWindow, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->MapSurfaceToWindow failed with error %"PRIu32"", error);
}
return error;
}
static void terminate_pending_irp_threads(SERIAL_DEVICE* serial)
{
ULONG_PTR* ids;
int i, nbIds;
nbIds = ListDictionary_GetKeys(serial->IrpThreads, &ids);
WLog_Print(serial->log, WLOG_DEBUG, "Terminating %d IRP thread(s)", nbIds);
for (i = 0; i < nbIds; i++)
{
HANDLE irpThread;
ULONG_PTR id = ids[i];
irpThread = ListDictionary_GetItemValue(serial->IrpThreads, (void*)id);
TerminateThread(irpThread, 0);
if (WaitForSingleObject(irpThread, INFINITE) == WAIT_FAILED)
{
WLog_ERR(TAG, "WaitForSingleObject failed!");
continue;
}
CloseHandle(irpThread);
WLog_Print(serial->log, WLOG_DEBUG, "IRP thread terminated, CompletionId %d",
id);
}
ListDictionary_Clear(serial->IrpThreads);
}
void TaskSwitchTo::cleanUpOnError()
{
SessionPtr currentSession = APP_CONTEXT.getSessionStore()->getSession(m_NewSessionId);
if (currentSession)
{
if (currentSession->getConnectState() == WTSActive)
{
// this was a new session for the connection, remove it
currentSession->stopModule();
APP_CONTEXT.getSessionStore()->removeSession(currentSession->getSessionId());
WLog_Print(logger_taskSwitchTo, WLOG_INFO, "TaskSwitchTo: cleaning up session with sessionId %d", m_NewSessionId);
}
else if (currentSession->getConnectState() == WTSConnectQuery)
{
// was a previous disconnected session
currentSession->setConnectState(WTSDisconnected);
}
}
else
{
WLog_Print(logger_taskSwitchTo, WLOG_ERROR, "TaskSwitchTo: no session was found for sessionId %d!", m_NewSessionId);
}
ConnectionPtr connection = APP_CONTEXT.getConnectionStore()->getConnection(m_ConnectionId);
if (connection) {
connection->setAbout2SwitchSessionId(0);
}
}
static void* transport_client_thread(void* arg)
{
DWORD status;
DWORD nCount;
HANDLE handles[8];
freerdp* instance;
rdpContext* context;
rdpTransport* transport;
transport = (rdpTransport*) arg;
assert(NULL != transport);
assert(NULL != transport->settings);
instance = (freerdp*) transport->settings->instance;
assert(NULL != instance);
context = instance->context;
assert(NULL != instance->context);
WLog_Print(transport->log, WLOG_DEBUG, "Starting transport thread");
nCount = 0;
handles[nCount++] = transport->stopEvent;
handles[nCount++] = transport->connectedEvent;
status = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
if (WaitForSingleObject(transport->stopEvent, 0) == WAIT_OBJECT_0)
{
WLog_Print(transport->log, WLOG_DEBUG, "Terminating transport thread");
ExitThread(0);
return NULL;
}
WLog_Print(transport->log, WLOG_DEBUG, "Asynchronous transport activated");
while (1)
{
nCount = 0;
handles[nCount++] = transport->stopEvent;
transport_get_read_handles(transport, (HANDLE*) &handles, &nCount);
status = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
if (transport->layer == TRANSPORT_LAYER_CLOSED)
{
rdpRdp* rdp = (rdpRdp*) transport->rdp;
rdp_set_error_info(rdp, ERRINFO_PEER_DISCONNECTED);
break;
}
else if (status != WAIT_TIMEOUT)
{
if (WaitForSingleObject(transport->stopEvent, 0) == WAIT_OBJECT_0)
break;
if (!freerdp_check_fds(instance))
{
}
}
}
WLog_Print(transport->log, WLOG_DEBUG, "Terminating transport thread");
ExitThread(0);
return NULL;
}
static VOID VCAPITYPE drdynvc_virtual_channel_init_event_ex(LPVOID lpUserParam, LPVOID pInitHandle,
UINT event, LPVOID pData, UINT dataLength)
{
UINT error = CHANNEL_RC_OK;
drdynvcPlugin* drdynvc = (drdynvcPlugin*) lpUserParam;
if (!drdynvc || (drdynvc->InitHandle != pInitHandle))
{
WLog_ERR(TAG, "drdynvc_virtual_channel_init_event: error no match");
return;
}
switch (event)
{
case CHANNEL_EVENT_CONNECTED:
if ((error = drdynvc_virtual_channel_event_connected(drdynvc, pData, dataLength)))
WLog_Print(drdynvc->log, WLOG_ERROR,
"drdynvc_virtual_channel_event_connected failed with error %"PRIu32"", error);
break;
case CHANNEL_EVENT_DISCONNECTED:
if ((error = drdynvc_virtual_channel_event_disconnected(drdynvc)))
WLog_Print(drdynvc->log, WLOG_ERROR,
"drdynvc_virtual_channel_event_disconnected failed with error %"PRIu32"", error);
break;
case CHANNEL_EVENT_TERMINATED:
if ((error = drdynvc_virtual_channel_event_terminated(drdynvc)))
WLog_Print(drdynvc->log, WLOG_ERROR,
"drdynvc_virtual_channel_event_terminated failed with error %"PRIu32"", error);
break;
case CHANNEL_EVENT_ATTACHED:
if ((error = drdynvc_virtual_channel_event_attached(drdynvc)))
WLog_Print(drdynvc->log, WLOG_ERROR,
"drdynvc_virtual_channel_event_attached failed with error %"PRIu32"", error);
break;
case CHANNEL_EVENT_DETACHED:
if ((error = drdynvc_virtual_channel_event_detached(drdynvc)))
WLog_Print(drdynvc->log, WLOG_ERROR,
"drdynvc_virtual_channel_event_detached failed with error %"PRIu32"", error);
break;
default:
break;
}
if (error && drdynvc->rdpcontext)
setChannelError(drdynvc->rdpcontext, error,
"drdynvc_virtual_channel_init_event_ex reported an error");
}
BOOL gdi_init_ex(freerdp* instance, UINT32 format, UINT32 stride, BYTE* buffer,
void (*pfree)(void*))
{
UINT32 SrcFormat = gdi_get_pixel_format(instance->settings->ColorDepth);
rdpGdi* gdi = (rdpGdi*) calloc(1, sizeof(rdpGdi));
rdpContext* context = instance->context;
if (!gdi)
goto fail;
instance->context->gdi = gdi;
gdi->log = WLog_Get(TAG);
if (!gdi->log)
goto fail;
gdi->context = instance->context;
gdi->width = instance->settings->DesktopWidth;
gdi->height = instance->settings->DesktopHeight;
gdi->dstFormat = format;
/* default internal buffer format */
WLog_Print(gdi->log, WLOG_INFO, "Local framebuffer format %s",
GetColorFormatName(gdi->dstFormat));
WLog_Print(gdi->log, WLOG_INFO, "Remote framebuffer format %s",
GetColorFormatName(SrcFormat));
if (!(gdi->hdc = gdi_GetDC()))
goto fail;
gdi->hdc->format = gdi->dstFormat;
if (!gdi_init_primary(gdi, stride, gdi->dstFormat, buffer, pfree))
goto fail;
if (!(context->cache = cache_new(instance->settings)))
goto fail;
if (!freerdp_client_codecs_prepare(context->codecs, FREERDP_CODEC_ALL,
gdi->width, gdi->height))
goto fail;
gdi_register_update_callbacks(instance->update);
brush_cache_register_callbacks(instance->update);
glyph_cache_register_callbacks(instance->update);
bitmap_cache_register_callbacks(instance->update);
offscreen_cache_register_callbacks(instance->update);
palette_cache_register_callbacks(instance->update);
if (!gdi_register_graphics(instance->context->graphics))
goto fail;
return TRUE;
fail:
gdi_free(instance);
WLog_ERR(TAG, "failed to initialize gdi");
return FALSE;
}
static void* transport_client_thread(void* arg)
{
DWORD status;
DWORD nCount;
HANDLE handles[8];
freerdp* instance;
rdpContext* context;
rdpTransport* transport;
transport = (rdpTransport*) arg;
assert(NULL != transport);
assert(NULL != transport->settings);
instance = (freerdp*) transport->settings->instance;
assert(NULL != instance);
context = instance->context;
assert(NULL != instance->context);
WLog_Print(transport->log, WLOG_DEBUG, "Starting transport thread");
nCount = 0;
handles[nCount++] = transport->stopEvent;
handles[nCount++] = transport->connectedEvent;
status = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
if (WaitForSingleObject(transport->stopEvent, 0) == WAIT_OBJECT_0)
{
WLog_Print(transport->log, WLOG_DEBUG, "Terminating transport thread");
ExitThread(0);
return NULL;
}
WLog_Print(transport->log, WLOG_DEBUG, "Asynchronous transport activated");
while (1)
{
nCount = 0;
handles[nCount++] = transport->stopEvent;
transport_get_read_handles(transport, (HANDLE*) &handles, &nCount);
status = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
if (WaitForSingleObject(transport->stopEvent, 0) == WAIT_OBJECT_0)
break;
if (!freerdp_check_fds(instance))
break;
}
WLog_Print(transport->log, WLOG_DEBUG, "Terminating transport thread");
ExitThread(0);
return NULL;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT serial_process_irp_read(SERIAL_DEVICE* serial, IRP* irp)
{
UINT32 Length;
UINT64 Offset;
BYTE* buffer = NULL;
DWORD nbRead = 0;
Stream_Read_UINT32(irp->input, Length); /* Length (4 bytes) */
Stream_Read_UINT64(irp->input, Offset); /* Offset (8 bytes) */
Stream_Seek(irp->input, 20); /* Padding (20 bytes) */
buffer = (BYTE*)calloc(Length, sizeof(BYTE));
if (buffer == NULL)
{
irp->IoStatus = STATUS_NO_MEMORY;
goto error_handle;
}
/* MS-RDPESP 3.2.5.1.4: If the Offset field is not set to 0, the value MUST be ignored
* assert(Offset == 0);
*/
WLog_Print(serial->log, WLOG_DEBUG, "reading %d bytes from %s", Length,
serial->device.name);
/* FIXME: CommReadFile to be replaced by ReadFile */
if (CommReadFile(serial->hComm, buffer, Length, &nbRead, NULL))
{
irp->IoStatus = STATUS_SUCCESS;
}
else
{
WLog_Print(serial->log, WLOG_DEBUG,
"read failure to %s, nbRead=%ld, last-error: 0x%lX", serial->device.name,
nbRead, GetLastError());
irp->IoStatus = _GetLastErrorToIoStatus(serial);
}
WLog_Print(serial->log, WLOG_DEBUG, "%lu bytes read from %s", nbRead,
serial->device.name);
error_handle:
Stream_Write_UINT32(irp->output, nbRead); /* Length (4 bytes) */
if (nbRead > 0)
{
if (!Stream_EnsureRemainingCapacity(irp->output, nbRead))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
free(buffer);
return CHANNEL_RC_NO_MEMORY;
}
Stream_Write(irp->output, buffer, nbRead); /* ReadData */
}
free(buffer);
return CHANNEL_RC_OK;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_virtual_channel_event_data_received(drdynvcPlugin* drdynvc,
void* pData, UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags)
{
wStream* data_in;
if ((dataFlags & CHANNEL_FLAG_SUSPEND) || (dataFlags & CHANNEL_FLAG_RESUME))
{
return CHANNEL_RC_OK;
}
if (dataFlags & CHANNEL_FLAG_FIRST)
{
if (drdynvc->data_in)
Stream_Free(drdynvc->data_in, TRUE);
drdynvc->data_in = Stream_New(NULL, totalLength);
}
if (!(data_in = drdynvc->data_in))
{
WLog_Print(drdynvc->log, WLOG_ERROR, "Stream_New failed!");
return CHANNEL_RC_NO_MEMORY;
}
if (!Stream_EnsureRemainingCapacity(data_in, dataLength))
{
WLog_Print(drdynvc->log, WLOG_ERROR, "Stream_EnsureRemainingCapacity failed!");
Stream_Free(drdynvc->data_in, TRUE);
drdynvc->data_in = NULL;
return ERROR_INTERNAL_ERROR;
}
Stream_Write(data_in, pData, dataLength);
if (dataFlags & CHANNEL_FLAG_LAST)
{
if (Stream_Capacity(data_in) != Stream_GetPosition(data_in))
{
WLog_Print(drdynvc->log, WLOG_ERROR, "drdynvc_plugin_process_received: read error");
return ERROR_INVALID_DATA;
}
drdynvc->data_in = NULL;
Stream_SealLength(data_in);
Stream_SetPosition(data_in, 0);
if (!MessageQueue_Post(drdynvc->queue, NULL, 0, (void*) data_in, NULL))
{
WLog_Print(drdynvc->log, WLOG_ERROR, "MessageQueue_Post failed!");
return ERROR_INTERNAL_ERROR;
}
}
return CHANNEL_RC_OK;
}
static void transport_ssl_cb(SSL* ssl, int where, int ret)
{
if (where & SSL_CB_ALERT)
{
rdpTransport* transport = (rdpTransport*) SSL_get_app_data(ssl);
switch (ret)
{
case (SSL3_AL_FATAL << 8) | SSL_AD_ACCESS_DENIED:
{
if (!freerdp_get_last_error(transport->context))
{
WLog_Print(transport->log, WLOG_ERROR, "%s: ACCESS DENIED", __FUNCTION__);
freerdp_set_last_error(transport->context, FREERDP_ERROR_AUTHENTICATION_FAILED);
}
}
break;
case (SSL3_AL_FATAL << 8) | SSL_AD_INTERNAL_ERROR:
{
if (transport->NlaMode)
{
UINT32 kret = 0;
#ifdef WITH_GSSAPI
if ((strlen(transport->settings->Domain) != 0) &&
(strncmp(transport->settings->Domain, ".", 1) != 0))
{
kret = transport_krb5_check_account(transport, transport->settings->Username,
transport->settings->Domain,
transport->settings->Password);
}
else
#endif /* WITH_GSSAPI */
kret = FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED;
if (!freerdp_get_last_error(transport->context))
freerdp_set_last_error(transport->context, kret);
}
break;
case (SSL3_AL_WARNING << 8) | SSL3_AD_CLOSE_NOTIFY:
break;
default:
WLog_Print(transport->log, WLOG_WARN, "Unhandled SSL error (where=%d, ret=%d [%s, %s])", where, ret,
SSL_alert_type_string_long(ret), SSL_alert_desc_string_long(ret));
break;
}
}
}
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_virtual_channel_event_disconnected(drdynvcPlugin* drdynvc)
{
UINT status;
if (drdynvc->OpenHandle == 0)
return CHANNEL_RC_OK;
if (!drdynvc)
return CHANNEL_RC_BAD_CHANNEL_HANDLE;
if (!MessageQueue_PostQuit(drdynvc->queue, 0))
{
status = GetLastError();
WLog_Print(drdynvc->log, WLOG_ERROR, "MessageQueue_PostQuit failed with error %"PRIu32"", status);
return status;
}
if (WaitForSingleObject(drdynvc->thread, INFINITE) != WAIT_OBJECT_0)
{
status = GetLastError();
WLog_Print(drdynvc->log, WLOG_ERROR, "WaitForSingleObject failed with error %"PRIu32"", status);
return status;
}
MessageQueue_Free(drdynvc->queue);
CloseHandle(drdynvc->thread);
drdynvc->queue = NULL;
drdynvc->thread = NULL;
status = drdynvc->channelEntryPoints.pVirtualChannelCloseEx(drdynvc->InitHandle,
drdynvc->OpenHandle);
if (status != CHANNEL_RC_OK)
{
WLog_Print(drdynvc->log, WLOG_ERROR, "pVirtualChannelClose failed with %s [%08"PRIX32"]",
WTSErrorToString(status), status);
}
drdynvc->OpenHandle = 0;
if (drdynvc->data_in)
{
Stream_Free(drdynvc->data_in, TRUE);
drdynvc->data_in = NULL;
}
if (drdynvc->channel_mgr)
{
dvcman_free(drdynvc, drdynvc->channel_mgr);
drdynvc->channel_mgr = NULL;
}
return status;
}
static BOOL rfx_process_message_context(RFX_CONTEXT* context, wStream* s)
{
BYTE ctxId;
UINT16 tileSize;
UINT16 properties;
context->decodedHeaderBlocks &= ~_RFX_DECODED_CONTEXT;
if (Stream_GetRemainingLength(s) < 5)
{
WLog_ERR(TAG, "RfxMessageContext packet too small");
return FALSE;
}
Stream_Read_UINT8(s, ctxId); /* ctxId (1 byte), must be set to 0x00 */
Stream_Read_UINT16(s, tileSize); /* tileSize (2 bytes), must be set to CT_TILE_64x64 (0x0040) */
Stream_Read_UINT16(s, properties); /* properties (2 bytes) */
WLog_Print(context->priv->log, WLOG_DEBUG, "ctxId %d tileSize %d properties 0x%X.",
ctxId, tileSize, properties);
context->properties = properties;
context->flags = (properties & 0x0007);
if (context->flags == CODEC_MODE)
{
WLog_Print(context->priv->log, WLOG_DEBUG, "codec is in image mode.");
}
else
{
WLog_Print(context->priv->log, WLOG_DEBUG, "codec is in video mode.");
}
switch ((properties & 0x1E00) >> 9)
{
case CLW_ENTROPY_RLGR1:
context->mode = RLGR1;
WLog_Print(context->priv->log, WLOG_DEBUG, "RLGR1.");
break;
case CLW_ENTROPY_RLGR3:
context->mode = RLGR3;
WLog_Print(context->priv->log, WLOG_DEBUG, "RLGR3.");
break;
default:
WLog_ERR(TAG, "unknown RLGR algorithm.");
return FALSE;
}
context->decodedHeaderBlocks |= _RFX_DECODED_CONTEXT;
return TRUE;
}
static BOOL openh264_load_functionpointers(H264_CONTEXT* h264, const char* name)
{
H264_CONTEXT_OPENH264* sysContexts;
if (!h264)
return FALSE;
sysContexts = h264->pSystemData;
if (!sysContexts)
return FALSE;
sysContexts->lib = LoadLibraryA(name);
if (!sysContexts->lib)
return FALSE;
sysContexts->WelsGetCodecVersionEx = (pWelsGetCodecVersionEx) GetProcAddress(sysContexts->lib, "WelsGetCodecVersionEx");
sysContexts->WelsCreateDecoder = (pWelsCreateDecoder) GetProcAddress(sysContexts->lib, "WelsCreateDecoder");
sysContexts->WelsDestroyDecoder = (pWelsDestroyDecoder) GetProcAddress(sysContexts->lib, "WelsDestroyDecoder");
sysContexts->WelsCreateSVCEncoder = (pWelsCreateSVCEncoder) GetProcAddress(sysContexts->lib, "WelsCreateSVCEncoder");
sysContexts->WelsDestroySVCEncoder = (pWelsDestroySVCEncoder) GetProcAddress(sysContexts->lib, "WelsDestroySVCEncoder");
if (!sysContexts->WelsCreateDecoder || !sysContexts->WelsDestroyDecoder ||
!sysContexts->WelsCreateSVCEncoder || !sysContexts->WelsDestroySVCEncoder ||
!sysContexts->WelsGetCodecVersionEx)
{
FreeLibrary(sysContexts->lib);
sysContexts->lib = NULL;
return FALSE;
}
sysContexts->WelsGetCodecVersionEx(&sysContexts->version);
WLog_Print(h264->log, WLOG_INFO, "loaded %s %d.%d.%d", name, sysContexts->version.uMajor,
sysContexts->version.uMinor,
sysContexts->version.uRevision);
if ((sysContexts->version.uMajor < 1) || (sysContexts->version.uMinor < 6))
{
WLog_Print(h264->log, WLOG_ERROR,
"OpenH264 %s %d.%d.%d is too old, need at least version 1.6.0 for dynamic loading",
name, sysContexts->version.uMajor, sysContexts->version.uMinor,
sysContexts->version.uRevision);
FreeLibrary(sysContexts->lib);
sysContexts->lib = NULL;
return FALSE;
}
return TRUE;
}
BOOL update_recv_window_info_order(rdpUpdate* update, wStream* s, WINDOW_ORDER_INFO* orderInfo)
{
rdpContext* context = update->context;
rdpWindowUpdate* window = update->window;
BOOL result = TRUE;
if (Stream_GetRemainingLength(s) < 4)
return FALSE;
Stream_Read_UINT32(s, orderInfo->windowId); /* windowId (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_ICON)
{
if (!update_read_window_icon_order(s, orderInfo, &window->window_icon))
return FALSE;
WLog_Print(update->log, WLOG_DEBUG, "WindowIcon");
IFCALLRET(window->WindowIcon, result, context, orderInfo, &window->window_icon);
}
else if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON)
{
if (!update_read_window_cached_icon_order(s, orderInfo, &window->window_cached_icon))
return FALSE;
WLog_Print(update->log, WLOG_DEBUG, "WindowCachedIcon");
IFCALLRET(window->WindowCachedIcon, result, context, orderInfo, &window->window_cached_icon);
}
else if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_DELETED)
{
update_read_window_delete_order(s, orderInfo);
WLog_Print(update->log, WLOG_DEBUG, "WindowDelete");
IFCALLRET(window->WindowDelete, result, context, orderInfo);
}
else
{
if (!update_read_window_state_order(s, orderInfo, &window->window_state))
return FALSE;
if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_NEW)
{
WLog_Print(update->log, WLOG_DEBUG, "WindowCreate");
IFCALLRET(window->WindowCreate, result, context, orderInfo, &window->window_state);
}
else
{
WLog_Print(update->log, WLOG_DEBUG, "WindowUpdate");
IFCALLRET(window->WindowUpdate, result, context, orderInfo, &window->window_state);
}
}
return result;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_wire_to_surface_2_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
RDPGFX_SURFACE_COMMAND cmd;
RDPGFX_WIRE_TO_SURFACE_PDU_2 pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < RDPGFX_WIRE_TO_SURFACE_PDU_2_SIZE)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.codecId); /* codecId (2 bytes) */
Stream_Read_UINT32(s, pdu.codecContextId); /* codecContextId (4 bytes) */
Stream_Read_UINT8(s, pdu.pixelFormat); /* pixelFormat (1 byte) */
Stream_Read_UINT32(s, pdu.bitmapDataLength); /* bitmapDataLength (4 bytes) */
pdu.bitmapData = Stream_Pointer(s);
Stream_Seek(s, pdu.bitmapDataLength);
WLog_Print(gfx->log, WLOG_DEBUG, "RecvWireToSurface2Pdu: surfaceId: %"PRIu16" codecId: %s (0x%04"PRIX16") "
"codecContextId: %"PRIu32" pixelFormat: 0x%02"PRIX8" bitmapDataLength: %"PRIu32"",
pdu.surfaceId, rdpgfx_get_codec_id_string(pdu.codecId), pdu.codecId,
pdu.codecContextId, pdu.pixelFormat, pdu.bitmapDataLength);
cmd.surfaceId = pdu.surfaceId;
cmd.codecId = pdu.codecId;
cmd.contextId = pdu.codecContextId;
cmd.format = pdu.pixelFormat;
cmd.left = 0;
cmd.top = 0;
cmd.right = 0;
cmd.bottom = 0;
cmd.width = 0;
cmd.height = 0;
cmd.length = pdu.bitmapDataLength;
cmd.data = pdu.bitmapData;
cmd.extra = NULL;
if (context)
{
IFCALLRET(context->SurfaceCommand, error, context, &cmd);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->SurfaceCommand failed with error %"PRIu32"", error);
}
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_cache_import_reply_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
UINT16 index;
RDPGFX_CACHE_IMPORT_REPLY_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 2)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.importedEntriesCount); /* cacheSlot (2 bytes) */
if (Stream_GetRemainingLength(s) < (size_t)(pdu.importedEntriesCount * 2))
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
pdu.cacheSlots = (UINT16*) calloc(pdu.importedEntriesCount, sizeof(UINT16));
if (!pdu.cacheSlots)
{
WLog_Print(gfx->log, WLOG_ERROR, "calloc failed!");
return CHANNEL_RC_NO_MEMORY;
}
for (index = 0; index < pdu.importedEntriesCount; index++)
{
Stream_Read_UINT16(s, pdu.cacheSlots[index]); /* cacheSlot (2 bytes) */
}
WLog_Print(gfx->log, WLOG_DEBUG, "RecvCacheImportReplyPdu: importedEntriesCount: %"PRIu16"",
pdu.importedEntriesCount);
if (context)
{
IFCALLRET(context->CacheImportReply, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->CacheImportReply failed with error %"PRIu32"", error);
}
free(pdu.cacheSlots);
return error;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_receive_channel_data(drdynvcPlugin* drdynvc,
IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId, wStream* data)
{
UINT status = CHANNEL_RC_OK;
DVCMAN_CHANNEL* channel;
size_t dataSize = Stream_GetRemainingLength(data);
channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);
if (!channel)
{
/* Windows 8.1 tries to open channels not created.
* Ignore cases like this. */
WLog_Print(drdynvc->log, WLOG_ERROR, "ChannelId %"PRIu32" not found!", ChannelId);
return CHANNEL_RC_OK;
}
if (channel->dvc_data)
{
/* Fragmented data */
if (Stream_GetPosition(channel->dvc_data) + dataSize > Stream_Capacity(channel->dvc_data))
{
WLog_Print(drdynvc->log, WLOG_ERROR, "data exceeding declared length!");
Stream_Release(channel->dvc_data);
channel->dvc_data = NULL;
return ERROR_INVALID_DATA;
}
Stream_Copy(data, channel->dvc_data, dataSize);
if (Stream_GetPosition(channel->dvc_data) >= channel->dvc_data_length)
{
Stream_SealLength(channel->dvc_data);
Stream_SetPosition(channel->dvc_data, 0);
status = channel->channel_callback->OnDataReceived(channel->channel_callback,
channel->dvc_data);
Stream_Release(channel->dvc_data);
channel->dvc_data = NULL;
}
}
else
{
status = channel->channel_callback->OnDataReceived(channel->channel_callback,
data);
}
return status;
}
BOOL glyph_cache_fragment_put(rdpGlyphCache* glyphCache, UINT32 index,
UINT32 size, const void* fragment)
{
void* prevFragment;
void* copy;
if (index > 255)
{
WLog_ERR(TAG, "invalid glyph cache fragment index: %"PRIu32"", index);
return FALSE;
}
copy = malloc(size);
if (!copy)
return FALSE;
WLog_Print(glyphCache->log, WLOG_DEBUG,
"GlyphCacheFragmentPut: index: %"PRIu32" size: %"PRIu32"", index, size);
CopyMemory(copy, fragment, size);
prevFragment = glyphCache->fragCache.entries[index].fragment;
glyphCache->fragCache.entries[index].fragment = copy;
glyphCache->fragCache.entries[index].size = size;
free(prevFragment);
return TRUE;
}
BOOL glyph_cache_put(rdpGlyphCache* glyphCache, UINT32 id, UINT32 index,
rdpGlyph* glyph)
{
rdpGlyph* prevGlyph;
if (id > 9)
{
WLog_ERR(TAG, "invalid glyph cache id: %"PRIu32"", id);
return FALSE;
}
if (index > glyphCache->glyphCache[id].number)
{
WLog_ERR(TAG, "invalid glyph cache index: %"PRIu32" in cache id: %"PRIu32"", index, id);
return FALSE;
}
WLog_Print(glyphCache->log, WLOG_DEBUG, "GlyphCachePut: id: %"PRIu32" index: %"PRIu32"", id,
index);
prevGlyph = glyphCache->glyphCache[id].entries[index];
if (prevGlyph)
prevGlyph->Free(glyphCache->context, prevGlyph);
glyphCache->glyphCache[id].entries[index] = glyph;
return TRUE;
}
rdpGlyph* glyph_cache_get(rdpGlyphCache* glyphCache, UINT32 id, UINT32 index)
{
rdpGlyph* glyph;
WLog_Print(glyphCache->log, WLOG_DEBUG, "GlyphCacheGet: id: %"PRIu32" index: %"PRIu32"", id,
index);
if (id > 9)
{
WLog_ERR(TAG, "invalid glyph cache id: %"PRIu32"", id);
return NULL;
}
if (index > glyphCache->glyphCache[id].number)
{
WLog_ERR(TAG, "index %"PRIu32" out of range for cache id: %"PRIu32"", index, id);
return NULL;
}
glyph = glyphCache->glyphCache[id].entries[index];
if (!glyph)
WLog_ERR(TAG, "no glyph found at cache index: %"PRIu32" in cache id: %"PRIu32"", index, id);
return glyph;
}
int rdpgfx_recv_surface_to_cache_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
RDPGFX_SURFACE_TO_CACHE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
if (Stream_GetRemainingLength(s) < 20)
return -1;
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT64(s, pdu.cacheKey); /* cacheKey (8 bytes) */
Stream_Read_UINT16(s, pdu.cacheSlot); /* cacheSlot (2 bytes) */
rdpgfx_read_rect16(s, &(pdu.rectSrc)); /* rectSrc (8 bytes ) */
WLog_Print(gfx->log, WLOG_DEBUG, "RecvSurfaceToCachePdu: surfaceId: %d cacheKey: 0x%08X cacheSlot: %d "
"left: %d top: %d right: %d bottom: %d",
pdu.surfaceId, (int) pdu.cacheKey, pdu.cacheSlot,
pdu.rectSrc.left, pdu.rectSrc.top,
pdu.rectSrc.right, pdu.rectSrc.bottom);
if (context && context->SurfaceToCache)
{
context->SurfaceToCache(context, &pdu);
}
return 1;
}
int rdpgfx_recv_end_frame_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
RDPGFX_END_FRAME_PDU pdu;
RDPGFX_FRAME_ACKNOWLEDGE_PDU ack;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
if (Stream_GetRemainingLength(s) < 4)
return -1;
Stream_Read_UINT32(s, pdu.frameId); /* frameId (4 bytes) */
WLog_Print(gfx->log, WLOG_DEBUG, "RecvEndFramePdu: frameId: %d", pdu.frameId);
if (context && context->EndFrame)
{
context->EndFrame(context, &pdu);
}
gfx->UnacknowledgedFrames--;
gfx->TotalDecodedFrames++;
ack.frameId = pdu.frameId;
ack.totalFramesDecoded = gfx->TotalDecodedFrames;
//ack.queueDepth = SUSPEND_FRAME_ACKNOWLEDGEMENT;
ack.queueDepth = QUEUE_DEPTH_UNAVAILABLE;
rdpgfx_send_frame_acknowledge_pdu(callback, &ack);
return 1;
}
int rdpgfx_send_frame_acknowledge_pdu(RDPGFX_CHANNEL_CALLBACK* callback, RDPGFX_FRAME_ACKNOWLEDGE_PDU* pdu)
{
int status;
wStream* s;
RDPGFX_HEADER header;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
header.flags = 0;
header.cmdId = RDPGFX_CMDID_FRAMEACKNOWLEDGE;
header.pduLength = RDPGFX_HEADER_SIZE + 12;
WLog_Print(gfx->log, WLOG_DEBUG, "SendFrameAcknowledgePdu: %d", pdu->frameId);
s = Stream_New(NULL, header.pduLength);
rdpgfx_write_header(s, &header);
/* RDPGFX_FRAME_ACKNOWLEDGE_PDU */
Stream_Write_UINT32(s, pdu->queueDepth); /* queueDepth (4 bytes) */
Stream_Write_UINT32(s, pdu->frameId); /* frameId (4 bytes) */
Stream_Write_UINT32(s, pdu->totalFramesDecoded); /* totalFramesDecoded (4 bytes) */
status = callback->channel->Write(callback->channel, (UINT32) Stream_Length(s), Stream_Buffer(s), NULL);
Stream_Free(s, TRUE);
return status;
}
void* RpcEngine::listenerThread(void* arg) {
RpcEngine* engine;
engine = (RpcEngine*) arg;
WLog_Print(logger_RPCEngine, WLOG_TRACE, "started RPC listener Thread");
while (1) {
if (!engine->createServerPipe()) {
break;
}
HANDLE clientPipe = engine->acceptClient();
if (!clientPipe)
break;
if (engine->serveClient() == CLIENT_ERROR ) {
break;
}
engine->resetStatus();
}
return NULL;
}