Add site info in app loader

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

diff --git a/source/diameter/codec/Avp.cpp b/source/diameter/codec/Avp.cpp
index 97437c1..17ba005 100644 (file)
--- a/source/diameter/codec/Avp.cpp
+++ b/source/diameter/codec/Avp.cpp
@@ -687,7 +687,6 @@ void Avp::decodeDataPart(const char * buffer, int size, const parent_t & parent,
     int avpPos = 0;
     Avp* avp;
     anna::DataBlock db;
-
     // Me as parent:
     parent_t me = parent;
     me.addAvp(a_id);
@@ -786,13 +785,12 @@ void Avp::decode(const anna::DataBlock &db, const parent_t & parent, Message *an
   //   a Diameter client, server, proxy, or translation agent and either the AVP or its value is unrecognized, the message MUST be rejected.
   //   Diameter Relay and redirect agents MUST NOT reject messages with unrecognized AVPs.
   if(!getStackAvp() && mandatoryBit()) {
+    if(answer) {
+      answer->setResultCode(helpers::base::AVPVALUES__Result_Code::DIAMETER_AVP_UNSUPPORTED);
+      answer->setFailedAvp(parent, a_id);
+    }
 
-       if(answer) {
-         answer->setResultCode(helpers::base::AVPVALUES__Result_Code::DIAMETER_AVP_UNSUPPORTED);
-         answer->setFailedAvp(parent, a_id);
-       }
-
-       unknownAvpWithMandatoryBit();
+    unknownAvpWithMandatoryBit();
   }
 
   // Avp Length
@@ -1318,9 +1316,8 @@ std::string Avp::getXMLdata(bool & isHex, const stack::Format *stackFormat) cons
 //---------------------------------------------------------------- Avp::decode()
 //------------------------------------------------------------------------------
 void Avp::decode(const anna::DataBlock &db) throw(anna::RuntimeException) {
-
   parent_t parent;
-  parent.setMessage(CommandId(0,false), "No-Parent");
+  parent.setMessage(CommandId(0, false), "No-Parent");
   decode(db, parent, NULL);
 }
 
@@ -1363,13 +1360,33 @@ void Avp::fromXML(const anna::xml::Node* avpNode) throw(anna::RuntimeException)
 
   // Check attributes exclusiveness
   if(name) {  // compact mode
-    if(code || flags || vendorCode) {
+    bool allowFlagsField = ( 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();
-      msg += "'>: avp attributes <'code' + 'flags' + 'vendorCode'> are not allowed if <'name'> is provided";
+      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);
     }
 
     setId(stackAvp->getId());
+
+    if (flags && allowFlagsField) {
+      // Flags check
+      int i_aux = flags->getIntegerValue();
+
+      if(i_aux < 0 || i_aux > 256) {
+        std::string msg = "Error processing avp <flags '"; msg += flags->getValue();
+        msg += "': out of range [0,256]";
+        throw anna::RuntimeException(msg, ANNA_FILE_LOCATION);
+      }
+
+      a_flags = i_aux;
+    }
+
+
   } else {
     if(!code || !flags || !vendorCode) {
       std::string s_code = code ? code->getValue() : "?";
@@ -1568,6 +1585,12 @@ anna::xml::Node* Avp::asXML(anna::xml::Node* parent) const throw() {
 
   if(compactMode) {
     result->createAttribute("name", stackAvp->getName());
+    // If may or shouldnot is present in AVP definition, we have to show flags to avoid uncertainty
+    if ( 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*/ )
+      result->createAttribute("flags", (int)a_flags);
   } else {
     result->createAttribute("code", a_id.first);
     result->createAttribute("vendor-code", a_id.second);