Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/server/shadow/shadow_rdpgfx.c

@@ -0,0 +1,59 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ *
+ * Copyright 2016 Jiang Zihao <zihao.jiang@yahoo.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <freerdp/config.h>
+
+#include <freerdp/log.h>
+#include "shadow.h"
+
+#include "shadow_rdpgfx.h"
+
+int shadow_client_rdpgfx_init(rdpShadowClient* client)
+{
+	WINPR_ASSERT(client);
+
+	if (!freerdp_settings_get_bool(client->context.settings, FreeRDP_SupportGraphicsPipeline))
+		return 1;
+
+#if defined(CHANNEL_RDPGFX_SERVER)
+	RdpgfxServerContext* rdpgfx = client->rdpgfx = rdpgfx_server_context_new(client->vcm);
+	if (!rdpgfx)
+		return 0;
+
+	rdpgfx->rdpcontext = &client->context;
+
+	rdpgfx->custom = client;
+
+	if (!IFCALLRESULT(CHANNEL_RC_OK, rdpgfx->Initialize, rdpgfx, TRUE))
+		return -1;
+#endif
+
+	return 1;
+}
+
+void shadow_client_rdpgfx_uninit(rdpShadowClient* client)
+{
+	WINPR_ASSERT(client);
+	if (client->rdpgfx)
+	{
+#if defined(CHANNEL_RDPGFX_SERVER)
+		rdpgfx_server_context_free(client->rdpgfx);
+#endif
+		client->rdpgfx = nullptr;
+	}
+}