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Unified Diff: src/internet/model/tcp-option-sack-permitted.h

Issue 283880043: SACK implementation
Patch Set: Fixing to ensure the patch can be applied on ns-3.24 Created 7 years, 11 months ago
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Index: src/internet/model/tcp-option-sack-permitted.h
===================================================================
new file mode 100644
--- /dev/null
+++ b/src/internet/model/tcp-option-sack-permitted.h
@@ -0,0 +1,65 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 Adrian Sai-wah Tam
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Adrian Sai-wah Tam <adrian.sw.tam@gmail.com>
+ *
+ * Documentation, test cases: Truc Anh N. Nguyen <annguyen@ittc.ku.edu>
+ * ResiliNets Research Group http://wiki.ittc.ku.edu/resilinets
+ * The University of Kansas
+ * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
+ */
+
+#ifndef TCP_OPTION_SACK_PERMITTED_H
+#define TCP_OPTION_SACK_PERMITTED_H
+
+#include "ns3/tcp-option.h"
+
+namespace ns3 {
+
+/**
+ * \brief Defines the TCP option of kind 4 (selective acknowledgment permitted option) as in \RFC{2018}
+ *
+ * TCP Sack-Permitted Option is 2-byte in length and sent in a SYN segment by a TCP host that can
+ * recognize and process SACK option during the lifetime of a connection.
+ */
+
+class TcpOptionSackPermitted : public TcpOption
+{
+public:
+ /**
+ * \brief Get the type ID.
+ * \return the object TypeId
+ */
+ static TypeId GetTypeId (void);
+ virtual TypeId GetInstanceTypeId (void) const;
+
+ TcpOptionSackPermitted ();
+ virtual ~TcpOptionSackPermitted ();
+
+ virtual void Print (std::ostream &os) const;
+ virtual void Serialize (Buffer::Iterator start) const;
+ virtual uint32_t Deserialize (Buffer::Iterator start);
+
+ virtual uint8_t GetKind (void) const;
+ virtual uint32_t GetSerializedSize (void) const;
+
+protected:
+};
+
+} // namespace ns3
+
+#endif /* TCP_OPTION_SACK_PERMITTED */
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