New MIME Sniffer files

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@529 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/storage/sniffer/Range.cpp

@@ -0,0 +1,45 @@
+//----------------------------------------------------------------------
+//  This software is part of the OpenBeOS distribution and is covered 
+//  by the OpenBeOS license.
+//---------------------------------------------------------------------
+/*!
+	\file Range.cpp
+	MIME sniffer range implementation
+*/
+
+#include <sniffer/Range.h>
+#include <sniffer/Parser.h>
+#include <stdio.h>
+
+using namespace Sniffer;
+
+Range::Range(int32 start, int32 end)
+	: fStart(-1)
+	, fEnd(-1)
+{
+	SetTo(start, end);
+}
+
+int32
+Range::Start() const {
+	return fStart;
+}
+
+int32
+Range::End() const {
+	return fEnd;
+}
+	
+void
+Range::SetTo(int32 start, int32 end) {
+	if (start > end) {
+		char start_str[32];
+		char end_str[32];
+		sprintf(start_str, "%ld", start);
+		sprintf(end_str, "%ld", end);
+		throw new Err(std::string("Sniffer Parser Error -- Invalid range: [") + start_str + ":" + end_str + "]", -1);
+	} else {
+		fStart = start;
+		fEnd = end;
+	}
+}