misc: deprecate VOM

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

diff --git a/extras/deprecated/vom/vom/igmp_listen.cpp b/extras/deprecated/vom/vom/igmp_listen.cpp
new file mode 100644 (file)
index 0000000..9536bfb
--- /dev/null
+++ b/extras/deprecated/vom/vom/igmp_listen.cpp
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2018 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/igmp_listen.hpp"
+#include "vom/igmp_listen_cmds.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+singular_db<igmp_listen::key_t, igmp_listen> igmp_listen::m_db;
+
+igmp_listen::event_handler igmp_listen::m_evh;
+
+/**
+ * Construct a new object matching the desried state
+ */
+igmp_listen::igmp_listen(const igmp_binding& igmp_bind,
+                         const boost::asio::ip::address_v4& gaddr,
+                         const igmp_listen::src_addrs_t& saddrs)
+  : m_igmp_bind(igmp_bind.singular())
+  , m_gaddr(gaddr)
+  , m_saddrs(saddrs)
+  , m_listen(true, rc_t::NOOP)
+{
+}
+
+igmp_listen::igmp_listen(const igmp_binding& igmp_bind,
+                         const boost::asio::ip::address_v4& gaddr)
+  : m_igmp_bind(igmp_bind.singular())
+  , m_gaddr(gaddr)
+  , m_saddrs()
+  , m_listen(true, rc_t::NOOP)
+{
+}
+
+igmp_listen::igmp_listen(const igmp_listen& o)
+  : m_igmp_bind(o.m_igmp_bind)
+  , m_gaddr(o.m_gaddr)
+  , m_saddrs(o.m_saddrs)
+  , m_listen(o.m_listen)
+{
+}
+
+igmp_listen::~igmp_listen()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(key(), this);
+}
+
+bool
+igmp_listen::operator==(const igmp_listen& l) const
+{
+  return ((m_gaddr == l.m_gaddr) && (*m_igmp_bind == *l.m_igmp_bind) &&
+          (m_saddrs == l.m_saddrs));
+}
+
+const igmp_listen::key_t
+igmp_listen::key() const
+{
+  return (make_pair(m_igmp_bind->itf()->key(), m_gaddr));
+}
+
+void
+igmp_listen::sweep()
+{
+  if (m_listen) {
+    HW::enqueue(new igmp_listen_cmds::unlisten_cmd(
+      m_listen, m_igmp_bind->itf()->handle(), m_gaddr));
+  }
+  HW::write();
+}
+
+void
+igmp_listen::replay()
+{
+  if (m_listen) {
+    HW::enqueue(new igmp_listen_cmds::listen_cmd(
+      m_listen, m_igmp_bind->itf()->handle(), m_gaddr, m_saddrs));
+  }
+}
+
+std::string
+igmp_listen::to_string() const
+{
+  auto addr = m_saddrs.cbegin();
+
+  std::ostringstream s;
+  s << "igmp-listen:[" << m_igmp_bind->to_string() << " group:" << m_gaddr
+    << " src-addrs: [";
+  while (addr != m_saddrs.cend()) {
+    s << " " << *addr;
+    ++addr;
+  }
+  s << " ] " << m_listen.to_string() << "]";
+
+  return (s.str());
+}
+
+void
+igmp_listen::update(const igmp_listen& desired)
+{
+  /*
+   * no updates for the listen. chaning the interface or the group addr is a
+   * change to the key, hence a new object
+   */
+  if (!m_listen) {
+    HW::enqueue(new igmp_listen_cmds::listen_cmd(
+      m_listen, m_igmp_bind->itf()->handle(), m_gaddr, m_saddrs));
+  }
+}
+
+std::shared_ptr<igmp_listen>
+igmp_listen::find_or_add(const igmp_listen& temp)
+{
+  return (m_db.find_or_add(temp.key(), temp));
+}
+
+std::shared_ptr<igmp_listen>
+igmp_listen::find(const key_t& k)
+{
+  return (m_db.find(k));
+}
+
+std::shared_ptr<igmp_listen>
+igmp_listen::singular() const
+{
+  return find_or_add(*this);
+}
+
+void
+igmp_listen::dump(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+igmp_listen::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "igmp-listen" }, "igmp listener", this);
+}
+
+void
+igmp_listen::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+void
+igmp_listen::event_handler::handle_populate(const client_db::key_t& key)
+{
+  /**
+   * This is done while populating the interfaces
+   */
+}
+
+dependency_t
+igmp_listen::event_handler::order() const
+{
+  return (dependency_t::ENTRY);
+}
+
+void
+igmp_listen::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:
+ */