Improve flags uncertainty. Warning when provided with name attribute

[anna.git] / source / diameter / codec / Avp.cpp

diff --git a/source/diameter/codec/Avp.cpp b/source/diameter/codec/Avp.cpp
index 89884be..be51349 100644 (file)
--- a/source/diameter/codec/Avp.cpp
+++ b/source/diameter/codec/Avp.cpp
@@ -428,7 +428,9 @@ bool Avp::flagsOK() const throw() {
   const stack::Avp *stackAvp = getStackAvp();
 
   if(!stackAvp) {
-    anna::Logger::error("Impossible to decide if flags are correct because stack avp is not identified. Assume flags ok", ANNA_FILE_LOCATION);
+    std::string msg = "Impossible to decide if flags are correct because stack avp is not identified. Assume flags ok for Avp ";
+    msg += anna::diameter::functions::avpIdAsPairString(a_id);
+    anna::Logger::error(msg, ANNA_FILE_LOCATION);
     return true;
   };
 
@@ -453,7 +455,9 @@ bool Avp::flagsOK() const throw() {
 
   // V-bit
   if((Vnone && Mnone && Pnone && vendorBit()) || (Vmust && !vendorBit()) || (Vmustnot && vendorBit())) {
-    anna::Logger::error("Vendor Bit (V) incoherence found", ANNA_FILE_LOCATION);
+    std::string msg = "Vendor Bit (V) incoherence found for Avp ";
+    msg += stackAvp->getName();
+    anna::Logger::error(msg, ANNA_FILE_LOCATION);
     return false;
   }
 
@@ -462,19 +466,25 @@ bool Avp::flagsOK() const throw() {
 
   // M-bit
   if((Mmust && !mandatoryBit()) || (Mmustnot && mandatoryBit())) {
-    anna::Logger::error("Mandatory Bit (M) incoherence found", ANNA_FILE_LOCATION);
+    std::string msg = "Mandatory Bit (M) incoherence found for Avp ";
+    msg += stackAvp->getName();
+    anna::Logger::error(msg, ANNA_FILE_LOCATION);
     return false;
   }
 
   // P-bit
   if((Pmust && !encryptionBit()) || (Pmustnot && encryptionBit())) {
-    anna::Logger::error("Encryption Bit (P) incoherence found", ANNA_FILE_LOCATION);
+    std::string msg = "Encryption Bit (P) incoherence found for Avp ";
+    msg += stackAvp->getName();
+    anna::Logger::error(msg, ANNA_FILE_LOCATION);
     return false;
   }
 
   // Reserved bits
   if((a_flags & 0x1f) != 0x00) {
-    anna::Logger::error("Any (or more than one) of the reserved avp flags bit has been activated. Reserved bits must be null", ANNA_FILE_LOCATION);
+    std::string msg = "Any (or more than one) of the reserved avp flags bit has been activated. Reserved bits must be null. Avp is ";
+    msg += stackAvp->getName();
+    anna::Logger::error(msg, ANNA_FILE_LOCATION);
     return false;
   }
 
@@ -1364,20 +1374,28 @@ void Avp::fromXML(const anna::xml::Node* avpNode) throw(anna::RuntimeException)
 
   // Check attributes exclusiveness
   if(name) {  // compact mode
-    bool allowFlagsField = ( stackAvp->getVbit() == anna::diameter::stack::Avp::FlagRule::may || stackAvp->getVbit() == anna::diameter::stack::Avp::FlagRule::shouldnot
+
+    if(code || vendorCode) {
+      std::string msg = "Error processing avp <name '"; msg += name->getValue();
+      msg += "'>: avp attributes <'code' + 'vendorCode'> are not allowed if <'name'> is provided";
+      throw anna::RuntimeException(msg, ANNA_FILE_LOCATION);
+    }
+
+    // flags uncertainty:
+    bool flagsUncertainty = ( stackAvp->getVbit() == anna::diameter::stack::Avp::FlagRule::may || stackAvp->getVbit() == anna::diameter::stack::Avp::FlagRule::shouldnot
                              || stackAvp->getMbit() == anna::diameter::stack::Avp::FlagRule::may || stackAvp->getMbit() == anna::diameter::stack::Avp::FlagRule::shouldnot
                              /* umm, perhaps we could omit for bit P, whic is deprecated ... */
                              /* || stackAvp->getPbit() == anna::diameter::stack::Avp::FlagRule::may || stackAvp->getPbit() == anna::diameter::stack::Avp::FlagRule::shouldnot*/ );
-    if(code || (flags && !allowFlagsField) || vendorCode) {
-      std::string msg = "Error processing avp <name '"; msg += name->getValue();
-      if (flags) msg += "'>: avp attributes <'code' + 'flags' + 'vendorCode'> are not allowed if <'name'> is provided (also flags is not permitted: no may, no shouldnot)";
-      else msg += "'>: avp attributes <'code' + 'vendorCode'> are not allowed if <'name'> is provided";
-      throw anna::RuntimeException(msg, ANNA_FILE_LOCATION);
+    if(flags && !flagsUncertainty) {
+      std::string msg = "Be careful processing avp <name '"; msg += name->getValue();
+      msg += "'> together with avp 'flags' attribute, because may/shouldnot uncertainty was not specified";
+      LOGINFORMATION(Logger::information(msg, ANNA_FILE_LOCATION));
     }
 
     setId(stackAvp->getId());
 
-    if (flags && allowFlagsField) {
+    //if (flags && flagsUncertainty) {
+    if (flags) {
       // Flags check
       int i_aux = flags->getIntegerValue();