diff options
Diffstat (limited to 'extras/deprecated/vom/vom/l3_binding.cpp')
-rw-r--r-- | extras/deprecated/vom/vom/l3_binding.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/extras/deprecated/vom/vom/l3_binding.cpp b/extras/deprecated/vom/vom/l3_binding.cpp new file mode 100644 index 00000000000..f34859fbaf9 --- /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: + */ |