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, 156 insertions, 0 deletions

diff --git a/src/vpp-api/vom/acl_l3_rule.cpp b/src/vpp-api/vom/acl_l3_rule.cpp
new file mode 100644
index 00000000000..e4b40920dca
--- /dev/null
+++ b/src/vpp-api/vom/acl_l3_rule.cpp
@@ -0,0 +1,156 @@
+/*
+ * 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 <sstream>
+
+#include "vom/acl_l3_rule.hpp"
+
+namespace VOM {
+namespace ACL {
+l3_rule::l3_rule(uint32_t priority,
+                 const action_t& action,
+                 const route::prefix_t& src,
+                 const route::prefix_t& dst)
+  : m_priority(priority)
+  , m_action(action)
+  , m_src(src)
+  , m_dst(dst)
+  , m_proto(0)
+  , m_srcport_or_icmptype_first(0)
+  , m_srcport_or_icmptype_last(0)
+  , m_dstport_or_icmpcode_first(0)
+  , m_dstport_or_icmpcode_last(0)
+  , m_tcp_flags_mask(0)
+  , m_tcp_flags_value(0)
+{
+}
+
+bool
+l3_rule::operator<(const l3_rule& other) const
+{
+  return (other.m_priority < m_priority);
+}
+
+void
+l3_rule::to_vpp(vapi_type_acl_rule& rule) const
+{
+  rule.is_permit = m_action.value();
+  m_src.to_vpp(&rule.is_ipv6, rule.src_ip_addr, &rule.src_ip_prefix_len);
+  m_dst.to_vpp(&rule.is_ipv6, rule.dst_ip_addr, &rule.dst_ip_prefix_len);
+
+  rule.proto = m_proto;
+  rule.srcport_or_icmptype_first = m_srcport_or_icmptype_first;
+  rule.srcport_or_icmptype_last = m_srcport_or_icmptype_last;
+  rule.dstport_or_icmpcode_first = m_dstport_or_icmpcode_first;
+  rule.dstport_or_icmpcode_last = m_dstport_or_icmpcode_last;
+
+  rule.tcp_flags_mask = m_tcp_flags_mask;
+  rule.tcp_flags_value = m_tcp_flags_value;
+}
+
+bool
+l3_rule::operator==(const l3_rule& rule) const
+{
+  return ((m_action == rule.m_action) && (m_src == rule.m_src) &&
+          (m_dst == rule.m_dst) && (m_proto == rule.m_proto) &&
+          (m_srcport_or_icmptype_first == rule.m_srcport_or_icmptype_first) &&
+          (m_srcport_or_icmptype_last == rule.m_srcport_or_icmptype_last) &&
+          (m_dstport_or_icmpcode_first == rule.m_dstport_or_icmpcode_first) &&
+          (m_dstport_or_icmpcode_last == rule.m_dstport_or_icmpcode_last) &&
+          (m_tcp_flags_mask == rule.m_tcp_flags_mask) &&
+          (m_tcp_flags_value == rule.m_tcp_flags_value));
+}
+
+std::string
+l3_rule::to_string() const
+{
+  std::ostringstream s;
+
+  s << "L3-rule:["
+    << "priority:" << m_priority << " action:" << m_action.to_string()
+    << " src:" << m_src.to_string() << " dst:" << m_dst.to_string()
+    << " proto:" << std::to_string(m_proto)
+    << " srcportfrom:" << m_srcport_or_icmptype_first
+    << " srcportto: " << m_srcport_or_icmptype_last
+    << " dstportfrom:" << m_dstport_or_icmpcode_first
+    << " dstportto:" << m_dstport_or_icmpcode_last
+    << " tcpflagmask:" << m_tcp_flags_mask
+    << " tcpflagvalue:" << m_tcp_flags_value << "]";
+
+  return (s.str());
+}
+
+void
+l3_rule::set_src_ip(route::prefix_t src)
+{
+  m_src = src;
+}
+
+void
+l3_rule::set_dst_ip(route::prefix_t dst)
+{
+  m_dst = dst;
+}
+
+void
+l3_rule::set_proto(uint8_t proto)
+{
+  m_proto = proto;
+}
+void
+l3_rule::set_src_from_port(uint16_t srcport_or_icmptype_first)
+{
+  m_srcport_or_icmptype_first = srcport_or_icmptype_first;
+}
+
+void
+l3_rule::set_src_to_port(uint16_t srcport_or_icmptype_last)
+{
+  m_srcport_or_icmptype_last = srcport_or_icmptype_last;
+}
+
+void
+l3_rule::set_dst_from_port(uint16_t dstport_or_icmpcode_first)
+{
+  m_dstport_or_icmpcode_first = dstport_or_icmpcode_first;
+}
+
+void
+l3_rule::set_dst_to_port(uint16_t dstport_or_icmpcode_last)
+{
+  m_dstport_or_icmpcode_last = dstport_or_icmpcode_last;
+}
+
+void
+l3_rule::set_tcp_flags_mask(uint8_t tcp_flags_mask)
+{
+  m_tcp_flags_mask = tcp_flags_mask;
+}
+
+void
+l3_rule::set_tcp_flags_value(uint8_t tcp_flags_value)
+{
+  m_tcp_flags_value = tcp_flags_value;
+}
+}
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */