tap-bridge-helper.h

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/*
 * Copyright (c) 2009 University of Washington
 *
 * SPDX-License-Identifier: GPL-2.0-only
 */
 
#ifndef TAP_BRIDGE_HELPER_H
#define TAP_BRIDGE_HELPER_H
 
#include "ns3/net-device-container.h"
#include "ns3/object-factory.h"
#include "ns3/tap-bridge.h"
 
#include <string>
 
namespace ns3
{
 
class Node;
class AttributeValue;
 
/**
 * \brief build TapBridge to allow ns-3 simulations to interact with Linux
 * tap devices and processes on the Linux host.
 */
class TapBridgeHelper
{
  public:
    /**
     * Construct a TapBridgeHelper to make life easier for people wanting to
     * have their simulations interact with Linux tap devices and processes
     * on the Linux host.
     */
    TapBridgeHelper();
 
    /**
     * Construct a TapBridgeHelper to make life easier for people wanting to
     * have their simulations interact with Linux tap devices and processes
     * on the Linux host.
     *
     * \param gateway An Ipv4Address to be used as the default gateway for
     * the created bridges,
     */
    TapBridgeHelper(Ipv4Address gateway);
 
    /**
     * Set an attribute in the underlying TapBridge net device when these
     * devices are automatically created.
     *
     * \param n1 the name of the attribute to set
     * \param v1 the value of the attribute to set
     */
    void SetAttribute(std::string n1, const AttributeValue& v1);
 
    /**
     * This method installs a TapBridge on the specified Node and forms the
     * bridge with the NetDevice specified.  The Node is specified using
     * a Ptr<Node> and the NetDevice is specified using a Ptr<NetDevice>
     *
     * \param node The Ptr<Node> to install the TapBridge in
     * \param nd The Ptr<NetDevice> to attach to the bridge.
     * \returns A pointer to the new TapBridge NetDevice.
     */
    Ptr<NetDevice> Install(Ptr<Node> node, Ptr<NetDevice> nd);
 
    /**
     * This method installs a TapBridge on the specified Node and forms the
     * bridge with the NetDevice specified.  The node is specified by a
     * name string that has previously been associated with the Node using
     * the Object Name Service.  The NetDevice is specified by a Ptr<NetDevice>.
     *
     * \param nodeName The name of the Node to install the TapBridge in
     * \param nd The Ptr<NetDevice> to attach to the bridge.
     * \returns A pointer to the new TapBridge NetDevice.
     */
    Ptr<NetDevice> Install(std::string nodeName, Ptr<NetDevice> nd);
 
    /**
     * This method installs a TapBridge on the specified Node and forms the
     * bridge with the NetDevice specified.  The NetDevice is specified by a
     * name string that has previously been associated with the NetDevice
     * using the Object Name Service.
     *
     * \param node The Ptr<Node> to install the TapBridge in
     * \param ndName The name of the NetDevice to attach to the bridge.
     * \returns A pointer to the new TapBridge NetDevice.
     */
    Ptr<NetDevice> Install(Ptr<Node> node, std::string ndName);
 
    /**
     * This method installs a TapBridge on the specified Node and forms the
     * bridge with the NetDevice specified.  The node is specified by a
     * name string that has previously been associated with the Node using
     * the Object Name Service.  The NetDevice is specified by a name
     * string that has previously been associated with the Object Name
     * Service.
     *
     * \param nodeName The name of the Node to install the TapBridge in
     * \param ndName The name of the NetDevice to attach to the bridge.
     * \returns A pointer to the new TapBridge NetDevice.
     */
    Ptr<NetDevice> Install(std::string nodeName, std::string ndName);
 
    /**
     * This method installs a TapBridge on the specified Node and forms the
     * bridge with the NetDevice specified.  The Node is specified using
     * a Ptr<Node> and the NetDevice is specified using a Ptr<NetDevice>.
     * The type of the actual Bridge device is specified with the
     * provided AttributeValue (typically "ns3::TapBridge").
     *
     * \param node The Ptr<Node> to install the TapBridge in
     * \param nd The Ptr<NetDevice> to attach to the bridge.
     * \param bridgeType The TypeId of the bridge that will be automatically
     *                   created.
     * \returns A pointer to the new TapBridge NetDevice.
     */
    Ptr<NetDevice> Install(Ptr<Node> node, Ptr<NetDevice> nd, const AttributeValue& bridgeType);
 
  private:
    ObjectFactory m_deviceFactory; //!< Object factory
};
 
} // namespace ns3
 
#endif /* TAP_BRIDGE_HELPER_H */