1 files changed, 110 insertions, 0 deletions
diff --git a/indra/newview/llurlhistory.cpp b/indra/newview/llurlhistory.cpp
new file mode 100644
index 0000000000..86a12a73fa
--- /dev/null
+++ b/indra/newview/llurlhistory.cpp
@@ -0,0 +1,110 @@
+/** 
+ * @file llurlhistory.cpp
+ * @author Sam Kolb
+ * @brief Manages a list of recent URLs
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+#include "llviewerprecompiledheaders.h"
+
+#include "llurlhistory.h"
+
+#include "lldir.h"
+#include "llsdserialize.h"
+
+LLSD LLURLHistory::sHistorySD;
+
+const int MAX_URL_COUNT = 10;
+
+/////////////////////////////////////////////////////////////////////////////
+
+// static
+bool LLURLHistory::loadFile(const LLString& filename)
+{
+	LLSD data;
+	{
+		LLString temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();
+
+		llifstream file((temp_str + filename).c_str());
+
+		if (file.is_open())
+		{
+			llinfos << "Loading history.xml file at " << filename << llendl;
+			LLSDSerialize::fromXML(data, file);
+		}
+
+		if (data.isUndefined())
+		{
+			llinfos << "file missing, ill-formed, "
+				"or simply undefined; not changing the"
+				" file" << llendl;
+			return false;
+		}
+	}
+	sHistorySD = data;
+	return true;
+}
+
+// static
+bool LLURLHistory::saveFile(const LLString& filename)
+{
+	LLString temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();
+	llofstream out((temp_str + filename).c_str());
+	if (!out.good())
+	{
+		llwarns << "Unable to open " << filename << " for output." << llendl;
+		return false;
+	}
+
+	LLSDSerialize::toXML(sHistorySD, out);
+
+	out.close();
+	return true;
+}
+// static
+// This function returns a portion of the history llsd that contains the collected 
+// url history
+LLSD LLURLHistory::getURLHistory(const std::string& collection)
+{
+	if(sHistorySD.has(collection))
+	{
+		return sHistorySD[collection];
+	}
+	return LLSD();
+}
+
+// static
+void LLURLHistory::addURL(const std::string& collection, const std::string& url)
+{
+	sHistorySD[collection].insert(0, url);
+	LLURLHistory::limitSize(collection);
+}
+// static
+void LLURLHistory::removeURL(const std::string& collection, const std::string& url)
+{
+	LLSD::array_iterator iter = sHistorySD[collection].beginArray();
+	LLSD::array_iterator end = sHistorySD[collection].endArray();
+	for(int index = 0; index < sHistorySD[collection].size(); index++)
+	{
+		if(sHistorySD[collection].get(index).asString() == url)
+		{
+			sHistorySD[collection].erase(index);
+		}
+	}
+}
+
+// static
+void LLURLHistory::clear(const std::string& collection)
+{
+	sHistorySD[ collection ] = LLSD();
+}
+
+void LLURLHistory::limitSize(const std::string& collection)
+{
+	while(sHistorySD[collection].size() > MAX_URL_COUNT)
+	{
+		sHistorySD[collection].erase(MAX_URL_COUNT);
+	}
+}
+