initialize();
}
-
//------------------------------------------------------------------------------
//------------------------------------------------------------------- Avp::Avp()
//------------------------------------------------------------------------------
setId(id);
}
-
//------------------------------------------------------------------------------
//------------------------------------------------------------------ Avp::~Avp()
//------------------------------------------------------------------------------
clear();
}
+//------------------------------------------------------------------------------
+//------------------------------------------------------------- Avp::setEngine()
+//------------------------------------------------------------------------------
+void Avp::setEngine(Engine *engine) throw() {
+ if (a_engine && engine != a_engine) {
+ LOGWARNING(anna::Logger::warning("Ignored: it is not a good practice to change the codec engine once assigned. Clear the avp first to set the engine again.", ANNA_FILE_LOCATION));
+ return;
+ }
+
+ a_engine = engine;
+}
//------------------------------------------------------------------------------
//------------------------------------------------------------- Avp::getEngine()
//------------------------------------------------------------------------------
Engine * Avp::getEngine() const throw(anna::RuntimeException) {
if(!a_engine)
- throw anna::RuntimeException("Invalid codec engine reference (NULL)", ANNA_FILE_LOCATION);
+ throw anna::RuntimeException("Invalid codec engine reference (NULL). Use setEngine() to set the corresponding codec engine", ANNA_FILE_LOCATION);
return a_engine;
}
}
+//------------------------------------------------------------------------------
+//---------------------------------------------------------------- Avp::addAvp()
+//------------------------------------------------------------------------------
+Avp * Avp::addAvp(Avp * avp) throw(anna::RuntimeException) {
+ if(!avp) return NULL;
+ if (avp->getEngine() != getEngine()) return NULL;
+ addChild(avp);
+ return avp;
+}
+
+
//------------------------------------------------------------------------------
//------------------------------------------------------------- Avp::removeAvp()
//------------------------------------------------------------------------------
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;
};
// 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;
}
// 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;
}
if(!stackFormat) {
isHex = true;
- return a_Unknown->asHexString(); // el asHexString del OctetString no puede lanzar una excepcion en realidad
+ // Tricky situation: if you change the dictionary dynamically, and a previous formatted avp
+ // becomes unknown (the change consists in remove Avps basically), then this would get a core
+ // dump: a_Unknown = NULL. We are not going to protect that situation because it represents a
+ // implementation fault, and there are many points which could have similar bad behaviour
+ // (those where we access directly the a_Unknown pointer).
+ // The best way to afford this is ... TODO:
+ // Freeze dictionary after use from any resource (avp, message), setting a flag which deny
+ // any modification in such dictionary. The best way to do this is on engine configuration
+ // for Avp o Message, where we could invoke something like getEngine()->getDictionary()->freeze()
+
+ return a_Unknown->asHexString(); // asHexString for OctetString cannot launch exception
}
// Special case for Address: could launch exception if not printable
// 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();
projects / anna.git / blobdiff