add mock channel for ground to space communication

model/leo-mock-channel.h

@@ -0,0 +1,85 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * 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
+ */
+
+#ifndef LEO_MOCK_CHANNEL_H_
+#define LEO_MOCK_CHANNEL_H_
+
+#include <string>
+#include <stdint.h>
+
+#include "ns3/object.h"
+#include "ns3/ptr.h"
+#include "ns3/channel.h"
+#include "ns3/mobility-model.h"
+#include "ns3/net-device.h"
+#include "ns3/time-data-calculators.h"
+#include "ns3/traced-callback.h"
+#include "ns3/mobility-module.h"
+#include "ns3/propagation-delay-model.h"
+#include "ns3/propagation-loss-model.h"
+#include "mock-net-device.h"
+#include "mock-channel.h"
+
+namespace ns3 {
+
+/**
+ * \ingroup network
+ * \defgroup channel Channel
+ */
+/**
+ * \ingroup channel
+ * \brief Mocked satellite-gateway, satellite-terminal channel types
+ *
+ */
+class LeoMockChannel : public MockChannel
+{
+public:
+  static TypeId GetTypeId (void);
+
+  LeoMockChannel ();
+  virtual ~LeoMockChannel ();
+
+  /**
+   * \see MockChannel::TransmitStart
+   *
+   * A packet is transmitted if the destination is reachable via the beam.
+   */
+  virtual bool TransmitStart (Ptr<const Packet> p, uint32_t devId, Address dst, Time txTime);
+
+protected:
+
+  enum ChannelType
+  {
+    GW_FORWARD,
+    GW_RETURN,
+    UT_FORWARD,
+    UT_RETURN,
+    UNKNOWN
+  };
+
+  ChannelType GetChannelType () const;
+
+private:
+  /**
+   * \brief Type of the channel
+   */
+  ChannelType m_channelType;
+
+}; // class MockChannel
+
+} // namespace ns3
+
+#endif /* LEO_MOCK_CHANNEL_H */