--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/prophet/BundleOffer.cc Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2007 Baylor University
+ *
+ * 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 "BundleOffer.h"
+
+namespace prophet
+{
+
+#define LOG(_args...) core_->print_log("offer",BundleCore::LOG_DEBUG,_args)
+
+BundleOffer::BundleOffer(BundleCore* core,
+ const BundleList& bundles,
+ FwdStrategyComp* comp,
+ Decider* decider)
+ : core_(core), comp_(comp), decider_(decider)
+{
+ for (BundleList::const_iterator i = bundles.begin();
+ i != bundles.end(); i++)
+ add_bundle(*i);
+}
+
+BundleOffer::~BundleOffer()
+{
+ delete comp_;
+ delete decider_;
+}
+
+void
+BundleOffer::add_bundle(const Bundle* b)
+{
+ if (b == NULL) return;
+
+ if ((*decider_)(b))
+ {
+ // insert in (reverse) sorted order
+ List::iterator i = list_.begin();
+ while (i != list_.end() && (*comp_)(b,*i))
+ i++;
+ list_.insert(i,b);
+ LOG("offering %s %u %u",b->destination_id().c_str(),
+ b->creation_ts(), b->sequence_num());
+ }
+ else
+ {
+ LOG("not offering %s %u %u",b->destination_id().c_str(),
+ b->creation_ts(), b->sequence_num());
+ }
+}
+
+const BundleOfferList&
+BundleOffer::get_bundle_offer(const Dictionary& ribd,
+ const AckList* acks)
+{
+ bolist_.clear();
+ List::iterator i = list_.begin();
+ while (i != list_.end())
+ {
+ std::string eid = core_->get_route((*i)->destination_id());
+ u_int16_t sid = ribd.find(eid);
+ if (sid != Dictionary::INVALID_SID)
+ bolist_.add_offer(*i,sid);
+ i++;
+ }
+ if (acks != NULL && !acks->empty())
+ {
+ PointerList<Ack> list;
+ acks->clone(list);
+ for (PointerList<Ack>::iterator ai = list.begin(); ai != list.end(); ai++)
+ {
+ std::string eid = core_->get_route((*ai)->dest_id());
+ u_int16_t sid = ribd.find(eid);
+ if (sid != Dictionary::INVALID_SID)
+ bolist_.add_offer((*ai)->cts(),(*ai)->seq(),sid,false,true);
+ }
+ }
+ return bolist_;
+}
+
+}; // namespace prophet