--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/prophet/Link.h Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2007 Baylor University
+ *
+ * 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.
+ */
+
+#ifndef _PROPHET_LINK_FACADE_H_
+#define _PROPHET_LINK_FACADE_H_
+
+#include <string.h>
+#include <string>
+
+#include "AckList.h"
+
+namespace prophet
+{
+
+class Link
+{
+public:
+ /**
+ * Destructor
+ */
+ virtual ~Link() {}
+
+ ///@{ Accessors
+ virtual const char* nexthop() const = 0;
+ virtual const char* remote_eid() const = 0;
+ AckList* acks() { return &acks_; }
+ ///@}
+
+ ///@{ Operators
+ virtual bool operator==(const Link* l) const
+ { return strncmp(nexthop(),l->nexthop(),strlen(nexthop())) == 0; }
+ virtual bool operator<(const Link* l) const
+ { return strncmp(nexthop(),l->nexthop(),strlen(nexthop())) < 0; }
+ virtual bool operator==(const Link& l) const
+ { return strncmp(nexthop(),l.nexthop(),strlen(nexthop())) == 0; }
+ virtual bool operator<(const Link& l) const
+ { return strncmp(nexthop(),l.nexthop(),strlen(nexthop())) < 0; }
+ ///@}
+
+protected:
+ mutable AckList acks_; ///< track what's been sent, so we don't send more than once
+
+}; // class Link
+
+class LinkImpl : public Link
+{
+public:
+ /**
+ * Constructor
+ */
+ LinkImpl(const std::string& nexthop = "") :
+ next_hop_(nexthop) {}
+
+ /**
+ * Destructor
+ */
+ virtual ~LinkImpl() {}
+
+ ///@{ Accessors
+ const char* nexthop() const { return next_hop_.c_str(); }
+ const char* remote_eid() const { return next_hop_.c_str(); }
+ ///@}
+
+ ///@{ Mutators
+ void set_nexthop( const std::string& nexthop )
+ {
+ next_hop_.assign(nexthop);
+ }
+ ///@}
+
+protected:
+ std::string next_hop_;
+}; // class LinkImpl
+
+}; // namespace prophet
+
+#endif // _PROPHET_LINK_FACADE_H_