mgmt: Initial fib manager with support for fib/add-nexthop
fw: Added FaceId to Face conversion method
Linked InternalFace's sendInterest to FibManager's
onFibRequest
refs: #1138
Change-Id: I0b18f2d41c9ba9d8749c586e3553b51a1e8b1269
diff --git a/daemon/mgmt/fib-manager.cpp b/daemon/mgmt/fib-manager.cpp
new file mode 100644
index 0000000..214bf0b
--- /dev/null
+++ b/daemon/mgmt/fib-manager.cpp
@@ -0,0 +1,185 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (C) 2014 Named Data Networking Project
+ * See COPYING for copyright and distribution information.
+ */
+
+#include "fib-manager.hpp"
+
+#include "table/fib.hpp"
+#include "fw/forwarder.hpp"
+#include "mgmt/internal-face.hpp"
+#include "mgmt/app-face.hpp"
+
+#include <ndn-cpp-dev/management/fib-management-options.hpp>
+
+namespace nfd {
+
+NFD_LOG_INIT("FibManager");
+
+const Name FibManager::FIB_MANAGER_REQUEST_PREFIX = "/localhost/nfd/fib";
+
+// In the future this should be 3 (Signature TLV, Signature Info TLV, Timestamp)
+const size_t FibManager::FIB_MANAGER_REQUEST_SIGNED_INTEREST_NCOMPS = 0;
+
+const size_t FibManager::FIB_MANAGER_REQUEST_COMMAND_MIN_NCOMPS =
+ FibManager::FIB_MANAGER_REQUEST_PREFIX.size() +
+ 1 + // verb
+ 1 + // verb options
+ FibManager::FIB_MANAGER_REQUEST_SIGNED_INTEREST_NCOMPS;
+
+const Name::Component FibManager::FIB_MANAGER_REQUEST_VERB_INSERT = "insert";
+const Name::Component FibManager::FIB_MANAGER_REQUEST_VERB_DELETE = "delete";
+const Name::Component FibManager::FIB_MANAGER_REQUEST_VERB_ADD_NEXTHOP = "add-nexthop";
+const Name::Component FibManager::FIB_MANAGER_REQUEST_VERB_REMOVE_NEXTHOP = "remove-nexthop";
+const Name::Component FibManager::FIB_MANAGER_REQUEST_VERB_STRATEGY = "strategy";
+
+
+const FibManager::VerbAndProcessor FibManager::FIB_MANAGER_REQUEST_VERBS[] =
+ {
+ // Unsupported
+
+ // VerbAndProcessor(
+ // FibManager::FIB_MANAGER_REQUEST_VERB_INSERT,
+ // &FibManager::fibInsert
+ // ),
+
+ // VerbAndProcessor(
+ // FibManager::FIB_MANAGER_REQUEST_VERB_DELETE,
+ // &FibManager::fibDelete
+ // ),
+
+ VerbAndProcessor(
+ FibManager::FIB_MANAGER_REQUEST_VERB_ADD_NEXTHOP,
+ &FibManager::fibAddNextHop
+ ),
+
+ // Unsupported
+
+ // VerbAndProcessor(
+ // FibManager::FIB_MANAGER_REQUEST_VERB_REMOVE_NEXTHOP,
+ // &FibManager::fibRemoveNextHop
+ // ),
+
+ // VerbAndProcessor(
+ // FibManager::FIB_MANAGER_REQUEST_VERB_STRATEGY,
+ // &FibManager::fibStrategy
+ // )
+
+ };
+
+FibManager::FibManager(Fib& fib,
+ function<shared_ptr<Face>(FaceId)> getFace)
+ : ManagerBase(shared_ptr<AppFace>(new InternalFace(*this))),
+ m_managedFib(fib),
+ m_getFace(getFace),
+ m_verbDispatch(FIB_MANAGER_REQUEST_VERBS,
+ FIB_MANAGER_REQUEST_VERBS +
+ (sizeof(FIB_MANAGER_REQUEST_VERBS) / sizeof(VerbAndProcessor)))
+{
+
+}
+
+void
+FibManager::onFibRequest(const Interest& request)
+{
+ const Name& requestCommand = request.getName();
+
+ /// \todo Separate out response status codes 400 and 401
+
+ if (requestCommand.size() < FIB_MANAGER_REQUEST_COMMAND_MIN_NCOMPS ||
+ !FIB_MANAGER_REQUEST_PREFIX.isPrefixOf(requestCommand))
+ {
+ NFD_LOG_INFO("Malformed command: " << requestCommand);
+ sendResponse(request.getName(), 404, "MALFORMED");
+ return;
+ }
+
+ const Name::Component& requestVerb = requestCommand.get(FIB_MANAGER_REQUEST_PREFIX.size());
+
+ VerbDispatchTable::const_iterator verbProcessor = m_verbDispatch.find (requestVerb);
+ if (verbProcessor == m_verbDispatch.end())
+ {
+ NFD_LOG_INFO("Unsupported command verb: " << requestVerb);
+ sendResponse(request.getName(), 404, "UNSUPPORTED");
+
+ }
+ else
+ {
+ NFD_LOG_INFO("Processing command verb: " << requestVerb);
+ (verbProcessor->second)(this, request);
+ }
+
+}
+
+void
+FibManager::fibInsert(const Interest& request)
+{
+
+}
+
+void
+FibManager::fibDelete(const Interest& request)
+{
+
+}
+
+void
+FibManager::fibAddNextHop(const Interest& request)
+{
+ ndn::FibManagementOptions options;
+ const size_t optionCompIndex =
+ FIB_MANAGER_REQUEST_PREFIX.size() + 1;
+
+ const ndn::Buffer &optionBuffer =
+ request.getName()[optionCompIndex].getValue();
+ shared_ptr<const ndn::Buffer> tmpOptionBuffer(new ndn::Buffer(optionBuffer));
+ Block rawOptions(tmpOptionBuffer);
+
+ options.wireDecode(rawOptions);
+
+ /// \todo authorize command
+ if (false)
+ {
+ NFD_LOG_INFO("Unauthorized command attempt");
+
+ sendResponse(request.getName(), 403, "");
+ return;
+ }
+
+ NFD_LOG_INFO("add-nexthop Name: " << options.getName()
+ << " FaceId: " << options.getFaceId()
+ << " Cost: " << options.getCost());
+
+ shared_ptr<Face> nextHopFace = m_getFace(options.getFaceId());
+ if (nextHopFace)
+ {
+ std::pair<shared_ptr<fib::Entry>, bool> insertResult = m_managedFib.insert(options.getName());
+ insertResult.first->addNextHop(nextHopFace, options.getCost());
+ sendResponse(request.getName(), 200, "OK");
+ }
+ else
+ {
+ sendResponse(request.getName(), 400, "INCORRECT");
+ }
+}
+
+void
+FibManager::fibRemoveNextHop(const Interest& request)
+{
+
+}
+
+void
+FibManager::fibStrategy(const Interest& request)
+{
+
+}
+
+// void
+// FibManager::onConfig(ConfigFile::Node section, bool isDryRun)
+// {
+
+// }
+
+} // namespace nfd