--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/session/Subscriber.cc	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,53 @@
+/*
+ *    Copyright 2007 Intel Corporation
+ * 
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <dtn-config.h>
+#endif
+
+#include "Subscriber.h"
+#include "reg/Registration.h"
+
+namespace dtn {
+
+//----------------------------------------------------------------------
+Subscriber::~Subscriber()
+{
+}
+
+//----------------------------------------------------------------------
+int
+Subscriber::format(char* buf, size_t len) const
+{
+    if (is_null()) {
+        return snprintf(buf, len, "(null_subscriber)");
+
+    } else if (is_local()) {
+        return snprintf(buf, len, "regid:%d", reg_->regid());
+        
+    } else {
+        return snprintf(buf, len, "peer:%s", nexthop_.c_str());
+    }
+}
+
+//----------------------------------------------------------------------
+bool
+Subscriber::operator==(const Subscriber& other) const
+{
+    return (reg_ == other.reg_) && (nexthop_ == other.nexthop_);
+}
+
+} // namespace dtn