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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* 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 __VOM_TAP_INTERFACE_H__
#define __VOM_TAP_INTERFACE_H__
#include "vom/interface.hpp"
namespace VOM {
/**
* A tap-interface. e.g. a tap interface
*/
class tap_interface : public interface
{
public:
tap_interface(const std::string& name,
admin_state_t state,
route::prefix_t prefix);
tap_interface(const std::string& name,
admin_state_t state,
route::prefix_t prefix,
const l2_address_t& l2_address);
~tap_interface();
tap_interface(const tap_interface& o);
/**
* Return the matching 'singular instance' of the TAP interface
*/
std::shared_ptr<tap_interface> singular() const;
/**
* A functor class that creates an interface
*/
class create_cmd : public interface::create_cmd<vapi::Tap_connect>
{
public:
create_cmd(HW::item<handle_t>& item,
const std::string& name,
route::prefix_t& prefix,
const l2_address_t& l2_address);
/**
* Issue the command to VPP/HW
*/
rc_t issue(connection& con);
/**
* convert to string format for debug purposes
*/
std::string to_string() const;
private:
route::prefix_t& m_prefix;
const l2_address_t& m_l2_address;
};
/**
*
*/
class delete_cmd : public interface::delete_cmd<vapi::Tap_delete>
{
public:
delete_cmd(HW::item<handle_t>& item);
/**
* Issue the command to VPP/HW
*/
rc_t issue(connection& con);
/**
* convert to string format for debug purposes
*/
std::string to_string() const;
};
/**
* A cmd class that Dumps all the Vpp Interfaces
*/
class dump_cmd : public VOM::dump_cmd<vapi::Sw_interface_tap_dump>
{
public:
/**
* Default Constructor
*/
dump_cmd();
/**
* Issue the command to VPP/HW
*/
rc_t issue(connection& con);
/**
* convert to string format for debug purposes
*/
std::string to_string() const;
/**
* Comparison operator - only used for UT
*/
bool operator==(const dump_cmd& i) const;
};
private:
/**
* Class definition for listeners to OM events
*/
class event_handler : public OM::listener, public inspect::command_handler
{
public:
event_handler();
virtual ~event_handler() = default;
/**
* Handle a populate event
*/
void handle_populate(const client_db::key_t& key);
/**
* Handle a replay event
*/
void handle_replay();
/**
* Show the object in the Singular DB
*/
void show(std::ostream& os);
/**
* Get the sortable Id of the listener
*/
dependency_t order() const;
};
static event_handler m_evh;
/**
* Construct with a handle
*/
tap_interface(const handle_t& hdl,
const std::string& name,
admin_state_t state,
route::prefix_t prefix);
/**
* Ip Prefix
*/
route::prefix_t m_prefix;
l2_address_t m_l2_address;
/**
* interface is a friend so it can construct with handles
*/
friend class interface;
/**
* Return the matching 'instance' of the sub-interface
* over-ride from the base class
*/
std::shared_ptr<interface> singular_i() const;
/**
* Virtual functions to construct an interface create commands.
*/
virtual std::queue<cmd*>& mk_create_cmd(std::queue<cmd*>& cmds);
/**
* Virtual functions to construct an interface delete commands.
*/
virtual std::queue<cmd*>& mk_delete_cmd(std::queue<cmd*>& cmds);
/*
* It's the OM class that call singular()
*/
friend class OM;
};
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
#endif
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