SL-20229 Add GenericStreamingMessage and use it to receive GLTF material overrides

1 files changed, 50 insertions, 0 deletions

diff --git a/indra/llmessage/llgenericstreamingmessage.h b/indra/llmessage/llgenericstreamingmessage.h
new file mode 100644
index 0000000000..9ac9719ea1
--- /dev/null
+++ b/indra/llmessage/llgenericstreamingmessage.h
@@ -0,0 +1,50 @@
+/**
+ * @file llgenericstreamingmessage.h
+ * @brief Generic Streaming Message helpers.  Shared between viewer and simulator.
+ *
+ * $LicenseInfo:firstyear=2023&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2023, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#pragma once
+
+#include <string>
+#include "stdtypes.h"
+
+class LLMessageSystem;
+
+class LLGenericStreamingMessage
+{
+public:
+    enum Method : U16
+    {
+        METHOD_GLTF_MATERIAL_OVERRIDE = 0x4175,
+        METHOD_UNKNOWN = 0xFFFF,
+    };
+
+    void send(LLMessageSystem* msg);
+    void unpack(LLMessageSystem* msg);
+
+    Method mMethod = METHOD_UNKNOWN;
+    std::string mData;
+};
+
+