1 files changed, 62 insertions, 0 deletions
diff --git a/indra/llmessage/llmessagethrottle.h b/indra/llmessage/llmessagethrottle.h
new file mode 100644
index 0000000000..4c3c01bab9
--- /dev/null
+++ b/indra/llmessage/llmessagethrottle.h
@@ -0,0 +1,62 @@
+/** 
+ * @file llmessagethrottle.h
+ * @brief LLMessageThrottle class used for throttling messages.
+ *
+ * Copyright (c) 2004-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLMESSAGETHROTTLE_H
+#define LL_LLMESSAGETHROTTLE_H
+
+#include <deque>
+
+#include "linden_common.h"
+#include "lluuid.h"
+
+typedef enum e_message_throttle_categories
+{
+	MTC_VIEWER_ALERT,
+	MTC_AGENT_ALERT,
+	MTC_EOF
+} EMessageThrottleCats;
+
+class LLMessageThrottleEntry
+{
+public:
+	LLMessageThrottleEntry(const size_t hash, const U64 entry_time)
+		: mHash(hash), mEntryTime(entry_time) {}
+
+	size_t	getHash()	{ return mHash; }
+	U64	getEntryTime()	{ return mEntryTime; }
+protected:
+	size_t	mHash;
+	U64		mEntryTime;
+};
+
+
+class LLMessageThrottle
+{
+public:
+	LLMessageThrottle();
+	~LLMessageThrottle();
+
+	BOOL addViewerAlert	(const LLUUID& to, const char* mesg);
+	BOOL addAgentAlert	(const LLUUID& agent, const LLUUID& task, const char* mesg);
+
+	void pruneEntries();
+
+protected:
+	typedef std::deque<LLMessageThrottleEntry>							message_list_t;
+	typedef std::deque<LLMessageThrottleEntry>::iterator				message_list_iterator_t;
+	typedef std::deque<LLMessageThrottleEntry>::reverse_iterator		message_list_reverse_iterator_t;
+	typedef std::deque<LLMessageThrottleEntry>::const_iterator			message_list_const_iterator_t;
+	typedef std::deque<LLMessageThrottleEntry>::const_reverse_iterator	message_list_const_reverse_iterator_t;
+	message_list_t	mMessageList[MTC_EOF];
+};
+
+extern LLMessageThrottle gMessageThrottle;
+
+#endif
+
+