Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/channels/urbdrc/common/urbdrc_helpers.h

@@ -0,0 +1,59 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Server USB redirection channel - helper functions
+ *
+ * Copyright 2019 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2019 Thincast Technologies GmbH
+ *
+ * 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.
+ */
+
+#ifndef FREERDP_CHANNEL_URBDRC_HELPERS_H
+#define FREERDP_CHANNEL_URBDRC_HELPERS_H
+
+#include <winpr/wtypes.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <winpr/wlog.h>
+#include <winpr/stream.h>
+#include <freerdp/api.h>
+
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL const char* urb_function_string(UINT16 urb);
+
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL const char* mask_to_string(UINT32 mask);
+
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL const char* interface_to_string(UINT32 id);
+
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL const char* call_to_string(BOOL client, UINT32 interfaceNr,
+	                                                              UINT32 functionId);
+
+	FREERDP_LOCAL
+	void urbdrc_dump_message(wLog* log, BOOL client, BOOL write, wStream* s);
+
+	WINPR_ATTR_MALLOC(Stream_Free, 1)
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL wStream*
+	create_shared_message_header_with_functionid(UINT32 InterfaceId, UINT32 MessageId,
+	                                             UINT32 FunctionId, size_t OutputSize);
+
+	WINPR_ATTR_NODISCARD FREERDP_LOCAL BOOL write_shared_message_header_with_functionid(
+	    wStream* s, UINT32 InterfaceId, UINT32 MessageId, UINT32 FunctionId);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREERDP_CHANNEL_URBDRC_HELPERS_H */