VPP Object Model (VOM)

The VOM is a C++ library for use by clients/agents of VPP for programming
state. It uses the binary APIs to do so. Various other common client side
functions are also provided. Please see om.hpp for a more detailed description.

Change-Id: Ib756bfe99817093815a9e26ccf464aa5583fc523
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Co-authored-by: Mohsin Kazmi <sykazmi@cisco.com>

1 files changed, 147 insertions, 0 deletions

diff --git a/src/vpp-api/vom/arp_proxy_config.cpp b/src/vpp-api/vom/arp_proxy_config.cpp
new file mode 100644
index 00000000000..c07eef3c6c6
--- /dev/null
+++ b/src/vpp-api/vom/arp_proxy_config.cpp
@@ -0,0 +1,147 @@
+/*
+ * 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.
+ */
+
+#include "vom/arp_proxy_config.hpp"
+#include "vom/cmd.hpp"
+
+namespace VOM {
+/**
+ * A DB of all LLDP configs
+ */
+singular_db<arp_proxy_config::key_t, arp_proxy_config> arp_proxy_config::m_db;
+
+arp_proxy_config::event_handler arp_proxy_config::m_evh;
+
+arp_proxy_config::arp_proxy_config(const boost::asio::ip::address_v4& low,
+                                   const boost::asio::ip::address_v4& high)
+  : m_low(low)
+  , m_high(high)
+  , m_config(true)
+{
+}
+
+arp_proxy_config::arp_proxy_config(const arp_proxy_config& o)
+  : m_low(o.m_low)
+  , m_high(o.m_high)
+  , m_config(o.m_config)
+{
+}
+
+arp_proxy_config::~arp_proxy_config()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(std::make_pair(m_low, m_high), this);
+}
+
+void
+arp_proxy_config::sweep()
+{
+  if (m_config) {
+    HW::enqueue(new unconfig_cmd(m_config, m_low, m_high));
+  }
+  HW::write();
+}
+
+void
+arp_proxy_config::dump(std::ostream& os)
+{
+  m_db.dump(os);
+}
+
+void
+arp_proxy_config::replay()
+{
+  if (m_config) {
+    HW::enqueue(new config_cmd(m_config, m_low, m_high));
+  }
+}
+
+std::string
+arp_proxy_config::to_string() const
+{
+  std::ostringstream s;
+  s << "ARP-proxy:"
+    << " low:" << m_low.to_string() << " high:" << m_high.to_string();
+
+  return (s.str());
+}
+
+void
+arp_proxy_config::update(const arp_proxy_config& desired)
+{
+  if (!m_config) {
+    HW::enqueue(new config_cmd(m_config, m_low, m_high));
+  }
+}
+
+std::shared_ptr<arp_proxy_config>
+arp_proxy_config::find_or_add(const arp_proxy_config& temp)
+{
+  return (m_db.find_or_add(std::make_pair(temp.m_low, temp.m_high), temp));
+}
+
+std::shared_ptr<arp_proxy_config>
+arp_proxy_config::singular() const
+{
+  return find_or_add(*this);
+}
+
+arp_proxy_config::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "arp-proxy" }, "ARP Proxy configurations", this);
+}
+
+void
+arp_proxy_config::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+void
+arp_proxy_config::event_handler::handle_populate(const client_db::key_t& key)
+{
+  // VPP provides no dump for ARP proxy.
+}
+
+dependency_t
+arp_proxy_config::event_handler::order() const
+{
+  return (dependency_t::GLOBAL);
+}
+
+void
+arp_proxy_config::event_handler::show(std::ostream& os)
+{
+  m_db.dump(os);
+}
+
+std::ostream&
+operator<<(std::ostream& os, const arp_proxy_config::key_t& key)
+{
+  os << "[" << key.first << ", " << key.second << "]";
+
+  return (os);
+}
+}
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */