misc: deprecate VOM

[vpp.git] / extras / deprecated / vom / vom / l3_binding.cpp

diff --git a/extras/deprecated/vom/vom/l3_binding.cpp b/extras/deprecated/vom/vom/l3_binding.cpp
new file mode 100644 (file)
index 0000000..f34859f
--- /dev/null
+++ b/extras/deprecated/vom/vom/l3_binding.cpp
@@ -0,0 +1,200 @@
+/*
+ * 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/l3_binding.hpp"
+#include "vom/l3_binding_cmds.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+singular_db<l3_binding::key_t, l3_binding> l3_binding::m_db;
+
+l3_binding::event_handler l3_binding::m_evh;
+
+/**
+ * Construct a new object matching the desried state
+ */
+l3_binding::l3_binding(const interface& itf, const route::prefix_t& pfx)
+  : m_itf(itf.singular())
+  , m_pfx(pfx)
+  , m_binding(true, rc_t::NOOP)
+{
+}
+
+l3_binding::l3_binding(const l3_binding& o)
+  : m_itf(o.m_itf)
+  , m_pfx(o.m_pfx)
+  , m_binding(o.m_binding)
+{
+}
+
+l3_binding::~l3_binding()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(key(), this);
+}
+
+bool
+l3_binding::operator==(const l3_binding& l) const
+{
+  return ((m_pfx == l.m_pfx) && (*m_itf == *l.m_itf));
+}
+
+const l3_binding::key_t
+l3_binding::key() const
+{
+  return (make_pair(m_itf->key(), m_pfx));
+}
+
+void
+l3_binding::sweep()
+{
+  if (m_binding) {
+    HW::enqueue(
+      new l3_binding_cmds::unbind_cmd(m_binding, m_itf->handle(), m_pfx));
+  }
+  HW::write();
+}
+
+void
+l3_binding::replay()
+{
+  if (m_binding) {
+    HW::enqueue(
+      new l3_binding_cmds::bind_cmd(m_binding, m_itf->handle(), m_pfx));
+  }
+}
+
+const route::prefix_t&
+l3_binding::prefix() const
+{
+  return (m_pfx);
+}
+
+const interface&
+l3_binding::itf() const
+{
+  return (*m_itf);
+}
+
+l3_binding::const_iterator_t
+l3_binding::cbegin()
+{
+  return m_db.begin();
+}
+
+l3_binding::const_iterator_t
+l3_binding::cend()
+{
+  return m_db.end();
+}
+
+std::string
+l3_binding::to_string() const
+{
+  std::ostringstream s;
+  s << "L3-binding:[" << m_itf->to_string() << " prefix:" << m_pfx.to_string()
+    << " " << m_binding.to_string() << "]";
+
+  return (s.str());
+}
+
+void
+l3_binding::update(const l3_binding& desired)
+{
+  /*
+   * no updates for the binding. chaning the interface or the prefix is a change
+   * to the
+   * key, hence a new object
+   */
+  if (!m_binding) {
+    HW::enqueue(
+      new l3_binding_cmds::bind_cmd(m_binding, m_itf->handle(), m_pfx));
+  }
+}
+
+std::shared_ptr<l3_binding>
+l3_binding::find_or_add(const l3_binding& temp)
+{
+  return (m_db.find_or_add(temp.key(), temp));
+}
+
+std::shared_ptr<l3_binding>
+l3_binding::find(const key_t& k)
+{
+  return (m_db.find(k));
+}
+
+std::shared_ptr<l3_binding>
+l3_binding::singular() const
+{
+  return find_or_add(*this);
+}
+
+void
+l3_binding::dump(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+std::ostream&
+operator<<(std::ostream& os, const l3_binding::key_t& key)
+{
+  os << "[" << key.first << ", " << key.second << "]";
+
+  return (os);
+}
+
+l3_binding::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "l3" }, "L3 bindings", this);
+}
+
+void
+l3_binding::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+void
+l3_binding::event_handler::handle_populate(const client_db::key_t& key)
+{
+  /**
+   * This is done while populating the interfaces
+   */
+}
+
+dependency_t
+l3_binding::event_handler::order() const
+{
+  return (dependency_t::BINDING);
+}
+
+void
+l3_binding::event_handler::show(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+}
+
+/*
+ * fd.io coding-style-patch-verification: OFF
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */