1 files changed, 74 insertions, 0 deletions
diff --git a/indra/llprimitive/llvolumemessage.h b/indra/llprimitive/llvolumemessage.h
new file mode 100644
index 0000000000..299d5813a0
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+++ b/indra/llprimitive/llvolumemessage.h
@@ -0,0 +1,74 @@
+/** 
+ * @file llvolumemessage.h
+ * @brief LLVolumeMessage base class
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLVOLUMEMESSAGE_H
+#define LL_LLVOLUMEMESSAGE_H
+
+#include "llvolume.h"
+
+class LLMessageSystem;
+class LLDataPacker;
+
+// wrapper class for some volume/message functions
+class LLVolumeMessage
+{
+protected:
+	// The profile and path params are protected since they do not do
+	// any kind of parameter validation or clamping. Use the public
+	// pack and unpack volume param methods below
+
+	static bool packProfileParams(
+		const LLProfileParams* params,
+		LLMessageSystem* mesgsys);
+	static bool packProfileParams(
+		const LLProfileParams* params,
+		LLDataPacker& dp);
+	static bool unpackProfileParams(
+		LLProfileParams* params,
+		LLMessageSystem* mesgsys,
+		char* block_name,
+		S32 block_num = 0);
+	static bool unpackProfileParams(LLProfileParams* params, LLDataPacker& dp);
+
+	static bool packPathParams(
+		const LLPathParams* params,
+		LLMessageSystem* mesgsys);
+	static bool packPathParams(const LLPathParams* params, LLDataPacker& dp);
+	static bool unpackPathParams(
+		LLPathParams* params,
+		LLMessageSystem* mesgsys,
+		char* block_name,
+		S32 block_num = 0);
+	static bool unpackPathParams(LLPathParams* params, LLDataPacker& dp);
+
+public:
+	/**
+	 * @brief This method constrains any volume params to make them valid.
+	 *
+	 * @param[in,out] Possibly invalid params in, always valid out.
+	 * @return Returns true if the in params were valid, and therefore
+	 * unchanged.
+	 */
+	static bool constrainVolumeParams(LLVolumeParams& params);
+
+	static bool packVolumeParams(
+		const LLVolumeParams* params,
+		LLMessageSystem* mesgsys);
+	static bool packVolumeParams(
+		const LLVolumeParams* params,
+		LLDataPacker& dp);
+	static bool unpackVolumeParams(
+		LLVolumeParams* params,
+		LLMessageSystem* mesgsys,
+		char* block_name,
+		S32 block_num = 0);
+	static bool unpackVolumeParams(LLVolumeParams* params, LLDataPacker &dp);
+};
+
+#endif // LL_LLVOLUMEMESSAGE_H
+