Changed LICENSE. Now referenced to web site and file on project root directory

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

diff --git a/source/diameter/codec/Avp.cpp b/source/diameter/codec/Avp.cpp
index 3a2c9b0..26df741 100644 (file)
--- a/source/diameter/codec/Avp.cpp
+++ b/source/diameter/codec/Avp.cpp
@@ -1,37 +1,9 @@
-// ANNA - Anna is Not Nothingness Anymore
-//
-// (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
-//
-// http://redmine.teslayout.com/projects/anna-suite
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     *  Neither the name of the copyright holder nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Authors: eduardo.ramos.testillano@gmail.com
-//          cisco.tierra@gmail.com
+// ANNA - Anna is Not Nothingness Anymore                                                         //
+//                                                                                                //
+// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
+//                                                                                                //
+// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
+// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //
 
 
 // Local
@@ -1360,13 +1332,33 @@ 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() : "?";
@@ -1565,6 +1557,12 @@ 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);