added message logger / builder floaters

indra/llmessage/llmessagelog.cpp

@@ -0,0 +1,51 @@
+// <edit>
+#include "llmessagelog.h"
+
+LLMessageLogEntry::LLMessageLogEntry(EType type, LLHost from_host, LLHost to_host, U8* data, S32 data_size)
+:	mType(type),
+	mFromHost(from_host),
+	mToHost(to_host),
+	mDataSize(data_size)
+{
+	if(data)
+	{
+		mData = new U8[data_size];
+		memcpy(mData, data, data_size);
+	}
+	else
+	{
+		mData = NULL;
+	}
+}
+LLMessageLogEntry::~LLMessageLogEntry()
+{
+	// wtf, I'm not supposed to do this?
+	//if(mData && mDataSize) delete[] mData;
+}
+U32 LLMessageLog::sMaxSize = 4096; // testzone fixme todo boom
+std::deque<LLMessageLogEntry> LLMessageLog::sDeque;
+void (*(LLMessageLog::sCallback))(LLMessageLogEntry);
+void LLMessageLog::setMaxSize(U32 size)
+{
+	sMaxSize = size;
+	while(sDeque.size() > sMaxSize)
+		sDeque.pop_front();
+}
+void LLMessageLog::setCallback(void (*callback)(LLMessageLogEntry))
+{
+	sCallback = callback;
+}
+void LLMessageLog::log(LLHost from_host, LLHost to_host, U8* data, S32 data_size)
+{
+	LLMessageLogEntry entry = LLMessageLogEntry(LLMessageLogEntry::TEMPLATE, from_host, to_host, data, data_size);
+	if(sCallback) sCallback(entry);
+	if(!sMaxSize) return;
+	sDeque.push_back(entry);
+	if(sDeque.size() > sMaxSize)
+		sDeque.pop_front();
+}
+std::deque<LLMessageLogEntry> LLMessageLog::getDeque()
+{
+	return sDeque;
+}
+// </edit>