HICN-266 fix strategy creation with policies

Change-Id: I285389e02742768ec65304cd088312492ddcb281
Signed-off-by: michele papalini <micpapal@cisco.com>

4 files changed, 9 insertions, 55 deletions

diff --git a/hicn-light/src/hicn/processor/fibEntry.c b/hicn-light/src/hicn/processor/fibEntry.c
index 15d754168..9d82b086e 100644
--- a/hicn-light/src/hicn/processor/fibEntry.c
+++ b/hicn-light/src/hicn/processor/fibEntry.c
@@ -72,7 +72,6 @@ struct fib_entry {
 
 #ifdef WITH_POLICY
 FibEntry *fibEntry_Create(Name *name, strategy_type fwdStrategy, const Forwarder * forwarder) {
-  ConnectionTable * table = forwarder_GetConnectionTable(forwarder);
 #else
 FibEntry *fibEntry_Create(Name *name, strategy_type fwdStrategy) {
 #endif /* WITH_POLICY */
@@ -84,47 +83,31 @@ FibEntry *fibEntry_Create(Name *name, strategy_type fwdStrategy) {
   if (fwdStrategy) {
     switch (fwdStrategy) {
       case SET_STRATEGY_LOADBALANCER:
-#ifdef WITH_POLICY
-        fibEntry->fwdStrategy = strategyLoadBalancer_Create(table);
-#else
         fibEntry->fwdStrategy = strategyLoadBalancer_Create();
-#endif /* WITH_POLICY */
+        break;
+
+      case SET_STRATEGY_RANDOM:
+        fibEntry->fwdStrategy = strategyRnd_Create();
         break;
 
       case SET_STRATEGY_RANDOM_PER_DASH_SEGMENT:
-#ifdef WITH_POLICY
-        fibEntry->fwdStrategy = strategyRndSegment_Create(table);
-#else
         fibEntry->fwdStrategy = strategyRndSegment_Create();
-#endif /* WITH_POLICY */
         break;
 
       case SET_STRATEGY_LOADBALANCER_WITH_DELAY:
-#ifdef WITH_POLICY
-        fibEntry->fwdStrategy = strategyLoadBalancerWithPD_Create(table);
-#else
         fibEntry->fwdStrategy = strategyLoadBalancerWithPD_Create();
-#endif /* WITH_POLICY */
         break;
 
       default:
         // LB is the default strategy
-#ifdef WITH_POLICY
-        fibEntry->fwdStrategy = strategyLoadBalancer_Create(table);
-#else
         fibEntry->fwdStrategy = strategyLoadBalancer_Create();
-#endif /* WITH_POLICY */
         // the LB strategy is the default one
         // other strategies can be set using the appropiate function
         break;
     }
 
   } else {
-#ifdef WITH_POLICY
-    fibEntry->fwdStrategy = strategyLoadBalancer_Create(table);
-#else
     fibEntry->fwdStrategy = strategyLoadBalancer_Create();
-#endif /* WITH_POLICY */
   }
 
   fibEntry->refcount = 1;
@@ -173,42 +156,27 @@ void fibEntry_Release(FibEntry **fibEntryPtr) {
 
 void fibEntry_SetStrategy(FibEntry *fibEntry, strategy_type strategy) {
   StrategyImpl *fwdStrategyImpl;
-#ifdef WITH_POLICY
-  ConnectionTable * table = forwarder_GetConnectionTable(fibEntry->forwarder);
-#endif /* WITH_POLICY */
 
   switch (strategy) {
     case SET_STRATEGY_LOADBALANCER:
-#ifdef WITH_POLICY
-      fwdStrategyImpl = strategyLoadBalancer_Create(table);
-#else
       fwdStrategyImpl = strategyLoadBalancer_Create();
-#endif /* WITH_POLICY */
+      break;
+
+    case SET_STRATEGY_RANDOM:
+      fwdStrategyImpl = strategyRnd_Create();
       break;
 
     case SET_STRATEGY_RANDOM_PER_DASH_SEGMENT:
-#ifdef WITH_POLICY
-      fwdStrategyImpl = strategyRndSegment_Create(table);
-#else
       fwdStrategyImpl = strategyRndSegment_Create();
-#endif /* WITH_POLICY */
       break;
 
     case SET_STRATEGY_LOADBALANCER_WITH_DELAY:
-#ifdef WITH_POLICY
-      fwdStrategyImpl = strategyLoadBalancerWithPD_Create(table);
-#else
       fwdStrategyImpl = strategyLoadBalancerWithPD_Create();
-#endif /* WITH_POLICY */
       break;
 
     default:
       // LB is the defualt strategy
-#ifdef WITH_POLICY
-      fwdStrategyImpl = strategyLoadBalancer_Create(table);
-#else
       fwdStrategyImpl = strategyLoadBalancer_Create();
-#endif /* WITH_POLICY */
       // the LB strategy is the default one
       // other strategies can be set using the appropiate function
       break;
diff --git a/hicn-light/src/hicn/processor/messageProcessor.c b/hicn-light/src/hicn/processor/messageProcessor.c
index 7e0ece257..420863e26 100644
--- a/hicn-light/src/hicn/processor/messageProcessor.c
+++ b/hicn-light/src/hicn/processor/messageProcessor.c
@@ -34,9 +34,7 @@
 #include <hicn/content_store/contentStoreLRU.h>
 
 #include <hicn/strategies/loadBalancer.h>
-#ifndef WITH_POLICY
 #include <hicn/strategies/loadBalancerWithPD.h>
-#endif /* ! WITH_POLICY */
 #include <hicn/strategies/rnd.h>
 #include <hicn/strategies/rndSegment.h>
 #include <hicn/strategies/strategyImpl.h>
@@ -311,16 +309,14 @@ bool messageProcessor_AddOrUpdateRoute(MessageProcessor *processor,
   Name *prefix = name_CreateFromAddress(control->addressType, control->address,
                                         control->len);
   FibEntry *entry = fib_Contains(processor->fib, prefix);
-#ifndef WITH_POLICY
   bool newEntry = false;
-#endif /* ! WITH_POLICY */
   if (entry != NULL) {
     fibEntry_AddNexthop(entry, ifidx);
   } else {
+    newEntry = true;
 #ifdef WITH_POLICY
     entry = fibEntry_Create(prefix, fwdStrategy, processor->forwarder);
 #else
-    newEntry = true;
     entry = fibEntry_Create(prefix, fwdStrategy);
 #endif /* WITH_POLICY */
     fibEntry_AddNexthop(entry, ifidx);
@@ -329,7 +325,6 @@ bool messageProcessor_AddOrUpdateRoute(MessageProcessor *processor,
 
   name_Release(&prefix);
 
-#ifndef WITH_POLICY
   /* For policy implementation, we need access to the ConnectionTable in all
    * Forwarding Strategies, so it is setup during FIB Entry creation */
   if (newEntry && (fwdStrategy == SET_STRATEGY_LOADBALANCER_WITH_DELAY)) {
@@ -337,7 +332,6 @@ bool messageProcessor_AddOrUpdateRoute(MessageProcessor *processor,
         fibEntry_GetFwdStrategy(entry),
         forwarder_GetConnectionTable(processor->forwarder));
   }
-#endif /* ! WITH_POLICY */
 
   return true;
 }
diff --git a/hicn-light/src/hicn/strategies/loadBalancerWithPD.c b/hicn-light/src/hicn/strategies/loadBalancerWithPD.c
index b0aae4cbb..dac759053 100644
--- a/hicn-light/src/hicn/strategies/loadBalancerWithPD.c
+++ b/hicn-light/src/hicn/strategies/loadBalancerWithPD.c
@@ -88,11 +88,7 @@ struct strategy_load_balancer_with_pd {
   unsigned int fwdPackets;
 };
 
-#ifdef WITH_POLICY
-StrategyImpl *strategyLoadBalancerWithPD_Create(const ConnectionTable *table) {
-#else
 StrategyImpl *strategyLoadBalancerWithPD_Create() {
-#endif /* WITH_POLICY */
   StrategyLoadBalancerWithPD *strategy =
       parcMemory_AllocateAndClear(sizeof(StrategyLoadBalancerWithPD));
   parcAssertNotNull(strategy, "parcMemory_AllocateAndClear(%zu) returned NULL",
diff --git a/hicn-light/src/hicn/strategies/loadBalancerWithPD.h b/hicn-light/src/hicn/strategies/loadBalancerWithPD.h
index e6c9f8271..a6ad94ab8 100644
--- a/hicn-light/src/hicn/strategies/loadBalancerWithPD.h
+++ b/hicn-light/src/hicn/strategies/loadBalancerWithPD.h
@@ -24,11 +24,7 @@
 #include <hicn/strategies/strategyImpl.h>
 #include <hicn/core/connectionTable.h>
 
-#ifdef WITH_POLICY
-StrategyImpl *strategyLoadBalancerWithPD_Create(const ConnectionTable * table);
-#else
 StrategyImpl *strategyLoadBalancerWithPD_Create();
-#endif /* WITH_POLICY */
 
 void strategyLoadBalancerWithPD_SetConnectionTable(StrategyImpl *strategy,
                                                    ConnectionTable *connTable);