From 812ed39f9da336310e815c361ab5a9f118657d94 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Mon, 16 Oct 2017 04:20:13 -0700 Subject: 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 Co-authored-by: Mohsin Kazmi --- src/vpp-api/vom/route_domain.cpp | 167 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 src/vpp-api/vom/route_domain.cpp (limited to 'src/vpp-api/vom/route_domain.cpp') diff --git a/src/vpp-api/vom/route_domain.cpp b/src/vpp-api/vom/route_domain.cpp new file mode 100644 index 00000000000..8ae5785e9f6 --- /dev/null +++ b/src/vpp-api/vom/route_domain.cpp @@ -0,0 +1,167 @@ +/* + * 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/route_domain.hpp" +#include "vom/cmd.hpp" + +namespace VOM { +/** + * A DB of al the interfaces, key on the name + */ +singular_db route_domain::m_db; + +/** + * Construct a new object matching the desried state + */ +route_domain::route_domain(route::table_id_t id) + : m_hw_v4(true) + , m_hw_v6(true) + , m_table_id(id) +{ +} + +route_domain::route_domain(const route_domain& o) + : m_hw_v4(o.m_hw_v4) + , m_hw_v6(o.m_hw_v6) + , m_table_id(o.m_table_id) +{ +} + +route::table_id_t +route_domain::table_id() const +{ + return (m_table_id); +} + +route_domain::key_t +route_domain::key() const +{ + return (table_id()); +} + +void +route_domain::sweep() +{ + if (m_hw_v4) { + HW::enqueue(new delete_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id)); + } + if (m_hw_v6) { + HW::enqueue(new delete_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id)); + } + HW::write(); +} + +void +route_domain::replay() +{ + if (m_hw_v4) { + HW::enqueue(new create_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id)); + } + if (m_hw_v6) { + HW::enqueue(new create_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id)); + } +} + +route_domain::~route_domain() +{ + sweep(); + + // not in the DB anymore. + m_db.release(m_table_id, this); +} + +std::string +route_domain::to_string() const +{ + std::ostringstream s; + s << "route-domain:[" + << "table-id:" << m_table_id << " v4:" << m_hw_v4 << " v6:" << m_hw_v6 + << "]"; + + return (s.str()); +} + +std::shared_ptr +route_domain::find(const route_domain& temp) +{ + std::shared_ptr rd; + + auto it = m_db.cbegin(); + + while (it != m_db.cend()) { + /* + * The key in the DB is a pair of the interface's name and prefix. + * If the keys match, save the L3-config + */ + auto key = it->first; + + if (temp.table_id() == key) { + rd = it->second.lock(); + break; + } + + ++it; + } + + return (rd); +} + +void +route_domain::update(const route_domain& desired) +{ + /* + * create the table if it is not yet created + */ + if (rc_t::OK != m_hw_v4.rc()) { + HW::enqueue(new create_cmd(m_hw_v4, l3_proto_t::IPV4, m_table_id)); + } + if (rc_t::OK != m_hw_v6.rc()) { + HW::enqueue(new create_cmd(m_hw_v6, l3_proto_t::IPV6, m_table_id)); + } +} + +std::shared_ptr +route_domain::get_default() +{ + route_domain rd(route::DEFAULT_TABLE); + + return (find_or_add(rd)); +} + +std::shared_ptr +route_domain::find_or_add(const route_domain& temp) +{ + return (m_db.find_or_add(temp.m_table_id, temp)); +} + +std::shared_ptr +route_domain::singular() const +{ + return find_or_add(*this); +} + +void +route_domain::dump(std::ostream& os) +{ + m_db.dump(os); +} +} +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ -- cgit 1.2.3-korg