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shadow: fix race conditions

This commit is contained in:
Marc-André Moreau 2014-08-15 18:12:53 -04:00
parent 536697d63b
commit ca90650336
5 changed files with 67 additions and 29 deletions
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2
libfreerdp/core/listener.c
View File

@ -157,6 +157,8 @@ static BOOL freerdp_listener_open(freerdp_listener* instance, const char* bind_a
continue;
}
/* FIXME: these file descriptors do not work on Windows */
listener->sockfds[listener->num_sockfds] = sockfd;
listener->events[listener->num_sockfds] = CreateFileDescriptorEvent(NULL, FALSE, FALSE, sockfd);
listener->num_sockfds++;

77
server/shadow/Win/win_rdp.c
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@ -88,6 +88,21 @@ void shw_surface_frame_marker(rdpContext* context, SURFACE_FRAME_MARKER* surface
shwContext* shw = (shwContext*) context;
}
BOOL shw_authenticate(freerdp* instance, char** username, char** password, char** domain)
{
return TRUE;
}
BOOL shw_verify_certificate(freerdp* instance, char* subject, char* issuer, char* fingerprint)
{
return TRUE;
}
int shw_verify_x509_certificate(freerdp* instance, BYTE* data, int length, const char* hostname, int port, DWORD flags)
{
return 1;
}
void shw_OnConnectionResultEventHandler(rdpContext* context, ConnectionResultEventArgs* e)
{
shwContext* shw = (shwContext*) context;
@ -273,6 +288,9 @@ int shw_freerdp_client_new(freerdp* instance, rdpContext* context)
instance->PreConnect = shw_pre_connect;
instance->PostConnect = shw_post_connect;
instance->Authenticate = shw_authenticate;
instance->VerifyCertificate = shw_verify_certificate;
instance->VerifyX509Certificate = shw_verify_x509_certificate;
context->channels = freerdp_channels_new();
@ -281,48 +299,51 @@ int shw_freerdp_client_new(freerdp* instance, rdpContext* context)
settings = instance->settings;
shw->settings = instance->context->settings;
settings->SoftwareGdi = TRUE;
settings->OrderSupport[NEG_DSTBLT_INDEX] = TRUE;
settings->OrderSupport[NEG_PATBLT_INDEX] = TRUE;
settings->OrderSupport[NEG_SCRBLT_INDEX] = TRUE;
settings->OrderSupport[NEG_OPAQUE_RECT_INDEX] = TRUE;
settings->OrderSupport[NEG_DRAWNINEGRID_INDEX] = FALSE;
settings->OrderSupport[NEG_MULTIDSTBLT_INDEX] = FALSE;
settings->OrderSupport[NEG_MULTIPATBLT_INDEX] = FALSE;
settings->OrderSupport[NEG_MULTISCRBLT_INDEX] = FALSE;
settings->OrderSupport[NEG_MULTIOPAQUERECT_INDEX] = TRUE;
settings->OrderSupport[NEG_MULTI_DRAWNINEGRID_INDEX] = FALSE;
settings->OrderSupport[NEG_LINETO_INDEX] = TRUE;
settings->OrderSupport[NEG_POLYLINE_INDEX] = TRUE;
settings->OrderSupport[NEG_MEMBLT_INDEX] = settings->BitmapCacheEnabled;
settings->OrderSupport[NEG_MEM3BLT_INDEX] = (settings->SoftwareGdi) ? TRUE : FALSE;
settings->OrderSupport[NEG_MEMBLT_V2_INDEX] = settings->BitmapCacheEnabled;
settings->OrderSupport[NEG_MEM3BLT_V2_INDEX] = FALSE;
settings->OrderSupport[NEG_SAVEBITMAP_INDEX] = FALSE;
settings->OrderSupport[NEG_GLYPH_INDEX_INDEX] = TRUE;
settings->OrderSupport[NEG_FAST_INDEX_INDEX] = TRUE;
settings->OrderSupport[NEG_FAST_GLYPH_INDEX] = TRUE;
settings->OrderSupport[NEG_POLYGON_SC_INDEX] = (settings->SoftwareGdi) ? FALSE : TRUE;
settings->OrderSupport[NEG_POLYGON_CB_INDEX] = (settings->SoftwareGdi) ? FALSE : TRUE;
settings->OrderSupport[NEG_ELLIPSE_SC_INDEX] = FALSE;
settings->OrderSupport[NEG_ELLIPSE_CB_INDEX] = FALSE;
settings->AsyncTransport = FALSE;
settings->AsyncChannels = FALSE;
settings->AsyncUpdate = FALSE;
settings->AsyncInput = FALSE;
settings->IgnoreCertificate = TRUE;
settings->ExternalCertificateManagement = TRUE;
settings->RdpSecurity = TRUE;
settings->TlsSecurity = TRUE;
settings->NlaSecurity = FALSE;
settings->ColorDepth = 32;
settings->BitmapCacheEnabled = FALSE;
settings->BitmapCacheV3Enabled = FALSE;
settings->OffscreenSupportLevel = FALSE;
settings->GlyphSupportLevel = GLYPH_SUPPORT_NONE;
settings->BrushSupportLevel = FALSE;
settings->CompressionEnabled = TRUE;
ZeroMemory(settings->OrderSupport, 32);
settings->FrameMarkerCommandEnabled = TRUE;
settings->SurfaceFrameMarkerEnabled = TRUE;
settings->AltSecFrameMarkerSupport = TRUE;
settings->ColorDepth = 32;
settings->NSCodec = TRUE;
settings->RemoteFxCodec = TRUE;
settings->FastPathInput = TRUE;
settings->FastPathOutput = TRUE;
settings->LargePointerFlag = TRUE;
settings->CompressionEnabled = FALSE;
settings->AutoReconnectionEnabled = FALSE;
settings->NetworkAutoDetect = FALSE;
settings->SupportHeartbeatPdu = FALSE;
settings->SupportMultitransport = FALSE;
settings->ConnectionType = CONNECTION_TYPE_LAN;
settings->AllowFontSmoothing = TRUE;
settings->AllowDesktopComposition = TRUE;
settings->DisableWallpaper = FALSE;
settings->DisableFullWindowDrag = TRUE;
settings->DisableMenuAnims = TRUE;
settings->DisableThemes = FALSE;
settings->DeviceRedirection = TRUE;
settings->RedirectClipboard = TRUE;

11
server/shadow/Win/win_shadow.c
View File

@ -218,6 +218,12 @@ int win_shadow_surface_copy(winShadowSubsystem* subsystem)
server = subsystem->server;
surface = server->surface;
if (ArrayList_Count(server->clients) < 1)
{
region16_clear(&(subsystem->invalidRegion));
return 1;
}
surfaceRect.left = surface->x;
surfaceRect.top = surface->y;
surfaceRect.right = surface->x + surface->width;
@ -273,6 +279,8 @@ int win_shadow_surface_copy(winShadowSubsystem* subsystem)
surface->scanline, x - surface->x, y - surface->y, width, height,
pDstData, PIXEL_FORMAT_XRGB32, nDstStep, 0, 0);
ArrayList_Lock(server->clients);
count = ArrayList_Count(server->clients);
InitializeSynchronizationBarrier(&(subsystem->barrier), count + 1, -1);
@ -280,10 +288,11 @@ int win_shadow_surface_copy(winShadowSubsystem* subsystem)
SetEvent(subsystem->updateEvent);
EnterSynchronizationBarrier(&(subsystem->barrier), 0);
ResetEvent(subsystem->updateEvent);
DeleteSynchronizationBarrier(&(subsystem->barrier));
ResetEvent(subsystem->updateEvent);
ArrayList_Unlock(server->clients);
region16_clear(&(subsystem->invalidRegion));

2
server/shadow/shadow_client.c
View File

@ -694,6 +694,8 @@ void* shadow_client_thread(rdpShadowClient* client)
}
EnterSynchronizationBarrier(&(subsystem->barrier), 0);
while (WaitForSingleObject(UpdateEvent, 0) == WAIT_OBJECT_0);
}
if (WaitForSingleObject(ClientEvent, 0) == WAIT_OBJECT_0)

4
server/shadow/shadow_server.c
View File

@ -313,6 +313,10 @@ void* shadow_server_thread(rdpShadowServer* server)
fprintf(stderr, "Failed to check FreeRDP file descriptor\n");
break;
}
#ifdef _WIN32
Sleep(100); /* FIXME: listener event handles */
#endif
}
listener->Close(listener);