[3560] Added previously omitted file.

src/lib/dhcp/classify.cc

@@ -0,0 +1,41 @@
+// Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+#include <dhcp/classify.h>
+#include <util/strutil.h>
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/constants.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <vector>
+
+namespace isc {
+namespace dhcp {
+
+ClientClasses::ClientClasses(const std::string& class_names)
+    : std::set<ClientClass>() {
+    std::vector<std::string> split_text;
+    boost::split(split_text, class_names, boost::is_any_of(","),
+                 boost::algorithm::token_compress_off);
+    for (int i = 0; i < split_text.size(); ++i) {
+        std::string trimmed = util::str::trim(split_text[i]);
+        // Ignore empty class names.
+        if (!trimmed.empty()) {
+            insert(ClientClass(trimmed));
+        }
+    }
+}
+    
+} // end of namespace isc::dhcp
+} // end of namespace isc
+