1 files changed, 239 insertions, 0 deletions
diff --git a/src/vpp-api/vom/lldp_binding.hpp b/src/vpp-api/vom/lldp_binding.hpp
new file mode 100644
index 00000000000..993a2fd3d4b
--- /dev/null
+++ b/src/vpp-api/vom/lldp_binding.hpp
@@ -0,0 +1,239 @@
+/*
+ * 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_LLDP_BINDING_H__
+#define __VOM_LLDP_BINDING_H__
+
+#include "vom/dump_cmd.hpp"
+#include "vom/hw.hpp"
+#include "vom/inspect.hpp"
+#include "vom/interface.hpp"
+#include "vom/object_base.hpp"
+#include "vom/om.hpp"
+#include "vom/rpc_cmd.hpp"
+#include "vom/singular_db.hpp"
+#include "vom/sub_interface.hpp"
+
+#include <vapi/lldp.api.vapi.hpp>
+
+namespace VOM {
+/**
+ * A representation of LLDP client configuration on an interface
+ */
+class lldp_binding : public object_base
+{
+public:
+  /**
+   * Construct a new object matching the desried state
+   */
+  lldp_binding(const interface& itf, const std::string& hostname);
+
+  /**
+   * Copy Constructor
+   */
+  lldp_binding(const lldp_binding& o);
+  /**
+   * Destructor
+   */
+  ~lldp_binding();
+
+  /**
+   * Return the 'singular' of the LLDP binding that matches this object
+   */
+  std::shared_ptr<lldp_binding> singular() const;
+
+  /**
+   * convert to string format for debug purposes
+   */
+  std::string to_string() const;
+
+  /**
+   * Dump all LLDP bindings into the stream provided
+   */
+  static void dump(std::ostream& os);
+
+  /**
+   * A command class that binds the LLDP config to the interface
+   */
+  class bind_cmd
+    : public rpc_cmd<HW::item<bool>, rc_t, vapi::Sw_interface_set_lldp>
+  {
+  public:
+    /**
+     * Constructor
+     */
+    bind_cmd(HW::item<bool>& item,
+             const handle_t& itf,
+             const std::string& port_desc);
+
+    /**
+     * 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 bind_cmd& i) const;
+
+  private:
+    /**
+     * Reference to the HW::item of the interface to bind
+     */
+    const handle_t& m_itf;
+
+    /**
+     * The LLDP client's hostname
+     */
+    const std::string m_port_desc;
+  };
+
+  /**
+   * A cmd class that Unbinds Lldp Config from an interface
+   */
+  class unbind_cmd
+    : public rpc_cmd<HW::item<bool>, rc_t, vapi::Sw_interface_set_lldp>
+  {
+  public:
+    /**
+     * Constructor
+     */
+    unbind_cmd(HW::item<bool>& item, const handle_t& itf);
+
+    /**
+     * 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 unbind_cmd& i) const;
+
+  private:
+    /**
+     * Reference to the HW::item of the interface to unbind
+     */
+    const handle_t& m_itf;
+  };
+
+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;
+  };
+
+  /**
+   * event_handler to register with OM
+   */
+  static event_handler m_evh;
+
+  /**
+   * Enquue commonds to the VPP command Q for the update
+   */
+  void update(const lldp_binding& obj);
+
+  /**
+   * Find or add LLDP binding to the OM
+   */
+  static std::shared_ptr<lldp_binding> find_or_add(const lldp_binding& temp);
+
+  /*
+   * It's the OM class that calls singular()
+   */
+  friend class OM;
+
+  /**
+   * It's the singular_db class that calls replay()
+   */
+  friend class singular_db<interface::key_type, lldp_binding>;
+
+  /**
+   * Sweep/reap the object if still stale
+   */
+  void sweep(void);
+
+  /**
+   * replay the object to create it in hardware
+   */
+  void replay(void);
+
+  /**
+   * A reference counting pointer to the interface on which LLDP config
+   * resides. By holding the reference here, we can guarantee that
+   * this object will outlive the interface
+   */
+  const std::shared_ptr<interface> m_itf;
+
+  /**
+   * The port-description in the LLDP configuration
+   */
+  const std::string m_port_desc;
+
+  /**
+   * HW configuration for the binding. The bool representing the
+   * do/don't bind.
+   */
+  HW::item<bool> m_binding;
+
+  /**
+   * A map of all Lldp bindings keyed against the interface.
+   */
+  static singular_db<interface::key_type, lldp_binding> m_db;
+};
+};
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif