Fix local server for multiple applications
[anna.git] / source / diameter.comm / ClientSession.cpp
index 71be8a3..9db3ca7 100644 (file)
@@ -1,37 +1,9 @@
-// ANNA - Anna is Not 'N' Anymore
-//
-// (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
-//
-// https://bitbucket.org/testillano/anna
-//
-// 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 Google Inc. 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 //
 
 
 #include <anna/core/functions.hpp>
@@ -50,6 +22,7 @@
 #include <anna/diameter.comm/Response.hpp>
 #include <anna/diameter.comm/Message.hpp>
 #include <anna/diameter.comm/OamModule.hpp>
+#include <anna/diameter.comm/ApplicationMessageOamModule.hpp>
 #include <anna/diameter.comm/TimerManager.hpp>
 #include <anna/diameter.comm/Timer.hpp>
 #include <anna/diameter.comm/ClientSessionReceiver.hpp>
@@ -69,7 +42,6 @@
 #include <time.h>
 
 
-
 using namespace std;
 using namespace anna::diameter;
 using namespace anna::diameter::comm;
@@ -85,7 +57,7 @@ ClientSession::ClientSession() : Session("diameter::comm::ClientSession", "Diame
 { initialize(); }
 
 
-void ClientSession::initialize() throw() {
+void ClientSession::initialize() {
   Session::initialize();
   a_autoRecovery = true;
   a_parent = NULL;
@@ -97,22 +69,22 @@ void ClientSession::initialize() throw() {
 //ClientSession::~ClientSession() {;}
 
 
-const std::string& ClientSession::getAddress() const throw() {
+const std::string& ClientSession::getAddress() const {
   return a_parent->getAddress();
 }
 
-int ClientSession::getPort() const throw() {
+int ClientSession::getPort() const {
   return a_parent->getPort();
 }
 
 
-void ClientSession::setState(State::_v state) throw() {
+void ClientSession::setState(State::_v state) {
   Session::setState(state);
   // Inform father server (availability changes):
-  bool changes = a_parent->refreshAvailability();
+  a_parent->refreshAvailability();
 }
 
-void ClientSession::bind() throw(anna::RuntimeException) {
+void ClientSession::bind() noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "bind", ANNA_FILE_LOCATION));
 
   if(a_state != State::Closed)
@@ -144,7 +116,7 @@ void ClientSession::bind() throw(anna::RuntimeException) {
   // Tekelec PCRF
   a_engine->bindingClientSession(this);
 
-  // OAM Lo comento, porque no se contabilizan los reintentos y por lo tanto no son muy útiles.
+  // OAM Lo comento, porque no se contabilizan los reintentos y por lo tanto no son muy tiles.
 //  OamModule &oamModule = OamModule::instantiate();
 //  oamModule.count(a_server->isAvailable() ? OamModule::Counter::TCPConnectOK:OamModule::Counter::TCPConnectNOK);
   // Application bind
@@ -153,26 +125,7 @@ void ClientSession::bind() throw(anna::RuntimeException) {
 }
 
 
-void ClientSession::setCERandDWR(const anna::DataBlock & cer, const anna::DataBlock & dwr) throw(anna::RuntimeException) {
-  if(codec::functions::getCommandId(cer) != helpers::base::COMMANDID__Capabilities_Exchange_Request) {
-    throw anna::RuntimeException("The message provided as 'CER' is not a Capabilities-Exchange-Request", ANNA_FILE_LOCATION);
-  }
-
-  if(codec::functions::getCommandId(dwr) != helpers::base::COMMANDID__Device_Watchdog_Request) {
-    throw anna::RuntimeException("The message provided as 'DWR' is not a Device-Watchdog-Request", ANNA_FILE_LOCATION);
-  }
-
-  // La verificacion ya se hace implicitamente antes
-  //   if ((a_cer.isEmpty()) || (a_dwr.isEmpty())) {
-  //      LOGDEBUG (anna::Logger::debug ("Must define valid CER and DWR messages before use bind !", ANNA_FILE_LOCATION));
-  //      return;
-  //   }
-  a_cer.setBody(cer);
-  a_dwr.setBody(dwr);
-}
-
-
-const Response* ClientSession::send(const Message* message) throw(anna::RuntimeException) {
+const Response* ClientSession::send(const Message* message) noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "send", ANNA_FILE_LOCATION));
 
   if(!message)
@@ -181,6 +134,8 @@ const Response* ClientSession::send(const Message* message) throw(anna::RuntimeE
   // Command id:
   bool isRequest;
   diameter::CommandId cid = message->getCommandId(isRequest);
+  diameter::ApplicationId aid = message->getApplicationId();
+
   LOGDEBUG(
     std::string msg = "Sending diameter message: ";
     msg += anna::diameter::functions::commandIdAsPairString(cid);
@@ -301,7 +256,7 @@ const Response* ClientSession::send(const Message* message) throw(anna::RuntimeE
     }
 
     // Fixing indicator:
-    fixed = message_nc->fixRequestSequence(a_nextHopByHop, a_nextEndToEnd, a_engine->getFreezeEndToEndOnSending());
+    fixed = message_nc->fixRequestSequence(a_nextHopByHop, a_nextEndToEnd);
     message_nc->updateRequestTimestampMs(); // statistics purposes (processing time for request type)
   }
 
@@ -324,15 +279,21 @@ const Response* ClientSession::send(const Message* message) throw(anna::RuntimeE
     //
     updateOutgoingActivityTime();
     // OAM
-    countSendings(cid, true /* send ok */);
+    countSendings(cid, aid, true /* send ok */);
     // Trace non-application messages:
     LOGDEBUG(
-
       if((cid == helpers::base::COMMANDID__Capabilities_Exchange_Request) ||
          (cid == helpers::base::COMMANDID__Device_Watchdog_Request) ||
-    (cid == helpers::base::COMMANDID__Disconnect_Peer_Request)) {
-    anna::Logger::debug("Sent DataBlock to XML representation:", ANNA_FILE_LOCATION);
-      try { anna::diameter::codec::Message msg; msg.decode(message->getBody()); /* decode to be traced */ } catch(anna::RuntimeException&) {;}
+         (cid == helpers::base::COMMANDID__Disconnect_Peer_Request)) {
+      anna::Logger::debug("Sent DataBlock to XML representation:", ANNA_FILE_LOCATION);
+      try {
+        anna::diameter::codec::Message msg(a_engine->getBaseProtocolCodecEngine()); msg.decode(message->getBody()); /* decode to be traced */
+      }
+      catch(anna::RuntimeException &ex) {
+        std::string msg = ex.getText();
+        msg += " | Use diameter::comm::Engine::setBaseProtocolCodecEngine() to allow internal base protocol messages full tracing";
+        anna::Logger::debug(msg, ANNA_FILE_LOCATION);
+      }
     }
     );
 
@@ -342,7 +303,7 @@ const Response* ClientSession::send(const Message* message) throw(anna::RuntimeE
     if(fixed) message_nc->restoreSequencesAfterFix();  // restore to application sequences after fix
 
     // OAM
-    countSendings(cid, false /* send no ok */);
+    countSendings(cid, aid, false /* send no ok */);
     throw;
   }
 
@@ -376,7 +337,7 @@ const Response* ClientSession::send(const Message* message) throw(anna::RuntimeE
 }
 
 bool ClientSession::unbind(bool forceDisconnect)
-throw(anna::RuntimeException) {
+noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "unbind", ANNA_FILE_LOCATION));
 
   if(a_state == State::Closed)
@@ -462,24 +423,40 @@ throw(anna::RuntimeException) {
   return false;
 }
 
-void ClientSession::eventPeerShutdown() throw() {
+void ClientSession::eventPeerShutdown() {
   // Inform father server:
   a_parent->eventPeerShutdown(this);
 }
 
-void ClientSession::eventResponse(const Response& response) throw(anna::RuntimeException) {
+void ClientSession::eventRequestRetransmission(Message *request) {
+
+  // OAM
+  OamModule &oamModule = OamModule::instantiate();
+  oamModule.count(OamModule::Counter::RequestRetransmitted);
+  oamModule.count(OamModule::Counter::RequestRetransmittedOnClientSession);
+
   // Inform father server:
-  a_parent->eventResponse(response);
+  a_parent->eventRequestRetransmission(this, request);
 }
 
-void ClientSession::eventRequest(const anna::DataBlock &request) throw(anna::RuntimeException) {
+void ClientSession::eventResponse(const Response& response, const anna::diameter::comm::OriginHost *myNode) noexcept(false) {
   // Inform father server:
-  a_parent->eventRequest(this, request);
+  a_parent->eventResponse(response, myNode);
 }
 
-void ClientSession::eventUnknownResponse(const anna::DataBlock& response) throw(anna::RuntimeException) {
+void ClientSession::eventRequest(const anna::DataBlock &request, const anna::diameter::comm::OriginHost *myNode) noexcept(false) {
   // Inform father server:
-  a_parent->eventUnknownResponse(this, response);
+  a_parent->eventRequest(this, request, myNode);
+}
+
+void ClientSession::eventUnknownResponse(const anna::DataBlock& response, const anna::diameter::comm::OriginHost *myNode) noexcept(false) {
+  // Inform father server:
+  a_parent->eventUnknownResponse(this, response, myNode);
+}
+
+void ClientSession::eventDPA(const anna::DataBlock& response, const anna::diameter::comm::OriginHost *myNode) noexcept(false) {
+  // Inform father server:
+  a_parent->eventDPA(this, response, myNode);
 }
 
 
@@ -488,7 +465,7 @@ void ClientSession::eventUnknownResponse(const anna::DataBlock& response) throw(
 // Se invoca desde el diameter::comm::Receiver
 //------------------------------------------------------------------------------------------
 void ClientSession::receive(const anna::comm::Message& message)
-throw(anna::RuntimeException) {
+noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "receive", ANNA_FILE_LOCATION));
   // Activity:
   updateIncomingActivityTime();
@@ -502,15 +479,25 @@ throw(anna::RuntimeException) {
     msg += anna::diameter::functions::commandIdAsPairString(cid);
     anna::Logger::debug(msg, ANNA_FILE_LOCATION);
 
-    if((cid == helpers::base::COMMANDID__Capabilities_Exchange_Answer) || (cid.first == helpers::base::COMMANDID__Device_Watchdog_Request.first))
-  try { anna::diameter::codec::Message dmsg; dmsg.decode(db); /* decode to be traced */ } catch(anna::RuntimeException&) {;}
+    if( (cid == helpers::base::COMMANDID__Capabilities_Exchange_Answer) ||
+        (cid.first == helpers::base::COMMANDID__Device_Watchdog_Request.first)) {
+      try {
+        anna::diameter::codec::Message dmsg(a_engine->getBaseProtocolCodecEngine()); dmsg.decode(db); /* decode to be traced */
+      }
+      catch(anna::RuntimeException &ex) {
+        std::string msg = ex.getText();
+        msg += " | Use diameter::comm::Engine::setBaseProtocolCodecEngine() to allow internal base protocol messages full tracing";
+        anna::Logger::debug(msg, ANNA_FILE_LOCATION);
+      }
+    }
 );
+
   // Main counters:
   OamModule &oamModule = OamModule::instantiate();
   oamModule.count(isRequest ? OamModule::Counter::RequestReceived : OamModule::Counter::AnswerReceived);
   oamModule.count(isRequest ? OamModule::Counter::RequestReceivedOnClientSession : OamModule::Counter::AnswerReceivedOnClientSession);
   // Statistic (size)
-  a_parent->updateReceivedMessageSizeStatisticConcept(message.getSize()); // only on reception (application could manage sent sizes)
+  a_parent->updateReceivedMessageSizeStatisticConcept(message.getSize(), cid); // only on reception (application could manage sent sizes)
 
   if(isRequest) {
     /////////////////////////////
@@ -536,18 +523,20 @@ throw(anna::RuntimeException) {
       oamModule.count(OamModule::Counter::DPRReceived);
 
       if(a_state == State::Bound) {
-        a_dpr.setBody(db);
         setState(State::Disconnecting);
         LOGWARNING(anna::Logger::warning("DPR has been received from peer (diameter server)", ANNA_FILE_LOCATION));
 
-        if(getOTARequests() == 0) sendDPA();
+        if(getOTARequests() == 0) sendDPA(a_engine, db);
 
         return; // DPR won't be informed because virtual readDPA is available for this
       }
     }
 
     try {
-      eventRequest(db);
+      // application message counters
+      ApplicationMessageOamModule::instantiate().count(cid.first, -1 /* no result code */, anna::diameter::codec::functions::getApplicationId(db), ApplicationMessageOamModule::Counter::Request_Received_AsClient);
+
+      eventRequest(db, nullptr /* client classes have a valid engine usage to distinguish, and get origin host from */);
     } catch(anna::RuntimeException& ex) {
       ex.trace();
     }
@@ -560,12 +549,13 @@ throw(anna::RuntimeException) {
   /////////////////////////////
   bool doUnbind = false;
   bool immediateUnbind = false;
-  int resultCode = 0;
+  int resultCode = -1;
 
   try {
     resultCode = helpers::base::functions::getResultCode(db);
   } catch(anna::RuntimeException& ex) {
-    ex.trace();
+    // Not always mandatory ...
+    //ex.trace();
   }
 
   // Received CEA
@@ -582,13 +572,16 @@ throw(anna::RuntimeException) {
     }
 
     if(resultCode != helpers::base::AVPVALUES__Result_Code::DIAMETER_SUCCESS) {
-      LOGWARNING(anna::Logger::warning("Received CEA with non-success Result-Code. Unbinding connection.", ANNA_FILE_LOCATION));
+      LOGWARNING(
+        std::string msg = anna::functions::asString("Received CEA with non-success Result-Code (%d). Unbinding connection.", resultCode);
+        anna::Logger::warning(msg, ANNA_FILE_LOCATION);
+      );
       doUnbind = true;
     } else {
       setState(State::Bound);
       //activateTimer(); // Ya se invoca al inicio de este metodo ::receive
       // Inform father server (availability changes):
-      bool changes = a_parent->refreshAvailability();
+      a_parent->refreshAvailability();
       //startClock();
     }
   }
@@ -598,7 +591,10 @@ throw(anna::RuntimeException) {
     setWatchdogState(WatchdogState::WaitingTimerExpiration);
 
     if(resultCode != helpers::base::AVPVALUES__Result_Code::DIAMETER_SUCCESS)
-      LOGWARNING(anna::Logger::warning("Received DWA with non-success Result-Code... but ASSUME keep-alive is reached", ANNA_FILE_LOCATION));
+      LOGWARNING(
+        std::string msg = anna::functions::asString("Received DWA with non-success Result-Code (%d)... but ASSUME keep-alive is reached", resultCode);
+        anna::Logger::warning(msg, ANNA_FILE_LOCATION);
+      );
 
     if(a_state == State::Failover) {
       setState(State::Bound);
@@ -619,7 +615,10 @@ throw(anna::RuntimeException) {
 
     if(a_state == State::WaitingDPA) {
       if(resultCode != helpers::base::AVPVALUES__Result_Code::DIAMETER_SUCCESS) {
-        LOGWARNING(anna::Logger::warning("Received DPA with non-success Result-Code. Ignoring and recovering Bound state", ANNA_FILE_LOCATION));
+        LOGWARNING(
+          std::string msg = anna::functions::asString("Received DPA with non-success Result-Code (%d). Ignoring and recovering Bound state", resultCode);
+          anna::Logger::warning(msg, ANNA_FILE_LOCATION);
+        );
         setState(State::Bound);
       } else {
         LOGWARNING(anna::Logger::warning("Received DPA With Result-Code = DIAMETER_SUCCESS. Disconnect now.", ANNA_FILE_LOCATION));
@@ -638,7 +637,11 @@ throw(anna::RuntimeException) {
     oamModule.count(OamModule::Counter::AnswerReceivedUnknown);
     oamModule.count(OamModule::Counter::AnswerReceivedOnClientSessionUnknown);
     oamModule.activateAlarm(OamModule::Alarm::AnswerReceivedOnClientSessionUnknown);
-    eventUnknownResponse(db);
+
+    // application message counters
+    ApplicationMessageOamModule::instantiate().count(cid.first, resultCode, anna::diameter::codec::functions::getApplicationId(db), ApplicationMessageOamModule::Counter::Answer_UnknownReceived_AsClient);
+
+    eventUnknownResponse(db, nullptr /* client classes have a valid engine usage to distinguish, and get origin host from */);
     string msg(asString());
     msg += anna::functions::asString(" | Response received from entity, for non registered context (HopByHop: %u)", hopByHop);
     throw anna::RuntimeException(msg, ANNA_FILE_LOCATION);
@@ -657,20 +660,19 @@ throw(anna::RuntimeException) {
   anna::Millisecond current = (anna::Millisecond)anna::functions::millisecond();
   anna::Millisecond request = response->getRequest()->getRequestTimestampMs();
   anna::Millisecond timeToAnswerMs = current - request;
-  a_parent->updateProcessingTimeStatisticConcept(timeToAnswerMs);
-  LOGDEBUG
-  (
-    std::string msg = "This diameter request context lasted ";
-    msg += anna::functions::asString(timeToAnswerMs);
-    msg += " milliseconds at diameter server (included network time)";
-    anna::Logger::debug(msg, ANNA_FILE_LOCATION);
-  );
+  a_parent->updateProcessingTimeStatisticConcept(timeToAnswerMs, cid);
+  //LOGDEBUG
+  //(
+  //  std::string msg = "This diameter request context lasted ";
+  //  msg += anna::functions::asString(timeToAnswerMs);
+  //  msg += " milliseconds at diameter server (included network time)";
+  //  anna::Logger::debug(msg, ANNA_FILE_LOCATION);
+  //);
   // Progress origin for tracking purposes on asyncronous boxes with both diameter interfaces (entities and clients)
   Message * requestMessage = const_cast<Message*>(response->getRequest());
   requestMessage->setRequestServerSessionKey(response->getRequest()->getRequestServerSessionKey()); // -1 means unkown/unset
 
   if(cid != helpers::base::COMMANDID__Disconnect_Peer_Answer) {
-    // don't progress DPA: unbind is automatically performed and not open to any application decision
     try {
       response->setMessage(&db);
       // Restore received datablock
@@ -684,11 +686,21 @@ throw(anna::RuntimeException) {
       );
       diameter::codec::functions::setHopByHop((anna::DataBlock&)db, response->getRequest()->getRequestHopByHop());
       diameter::codec::functions::setEndToEnd((anna::DataBlock&)db, response->getRequest()->getRequestEndToEnd());
-      eventResponse(*response);
+
+      // application message counters
+      if(cid != helpers::base::COMMANDID__Capabilities_Exchange_Answer)
+        ApplicationMessageOamModule::instantiate().count(cid.first, resultCode, anna::diameter::codec::functions::getApplicationId(db), ApplicationMessageOamModule::Counter::Answer_Received_AsClient);
+
+      eventResponse(*response, nullptr /* client classes have a valid engine usage to distinguish, and get origin host from */);
     } catch(anna::RuntimeException& ex) {
       ex.trace();
     }
   }
+  else { // DPA
+    // unbind is automatically performed, anyway we can inform to the application just in case some additional
+    //  procedure could be issued:
+    eventDPA(db, nullptr /* client classes have a valid engine usage to distinguish, and get origin host from */);
+  }
 
   response_erase(response);
 
@@ -697,13 +709,11 @@ throw(anna::RuntimeException) {
     unbind(immediateUnbind);
 }
 
-void ClientSession::finalize() throw() {
+void ClientSession::finalize() {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "finalize", ANNA_FILE_LOCATION));
   Session::finalize();
-  // Check deprecated entity:
-  const Entity *entity = getParent() /* server */ ->getParent() /* entity */;
   // Inform father server (availability changes):
-  bool changes = a_parent->refreshAvailability();
+  a_parent->refreshAvailability();
   // OAM
   const Server *server = getParent();
   bool multipleConnections = (server->getMaxClientSessions() > 1);
@@ -719,7 +729,7 @@ void ClientSession::finalize() throw() {
   }
 }
 
-void ClientSession::recover() throw() {
+void ClientSession::recover() {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "recover", ANNA_FILE_LOCATION));
 
   try {
@@ -734,7 +744,7 @@ void ClientSession::recover() throw() {
   }
 
   // Inform father server (availability changes):
-  bool changes = a_parent->refreshAvailability();
+  a_parent->refreshAvailability();
   // OAM
   const Server *server = getParent();
   bool multipleConnections = (server->getMaxClientSessions() > 1);
@@ -751,7 +761,7 @@ void ClientSession::recover() throw() {
 }
 
 void ClientSession::sendDWAToServer(const anna::DataBlock& dwrDB)
-throw(anna::RuntimeException) {
+noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "sendDWAToServer", ANNA_FILE_LOCATION));
   anna::DataBlock dwa(true);
   a_engine->readDWA(dwa, dwrDB); // Asume that DWA is valid ...
@@ -768,7 +778,7 @@ throw(anna::RuntimeException) {
 // Se invoca desde diameter::comm::Timer
 //-------------------------------------------------------------------------
 void ClientSession::expireResponse(diameter::comm::Response* response)
-throw() {
+{
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "expireResponse", ANNA_FILE_LOCATION));
   Session::expireResponse(response);
   // OAM
@@ -791,7 +801,7 @@ throw() {
 
 
 std::string ClientSession::asString() const
-throw() {
+{
   string result = Session::asString();
   result += " | Parent Server: ";
   result += anna::functions::socketLiteralAsString(getAddress(), getPort());
@@ -814,7 +824,7 @@ throw() {
 }
 
 anna::xml::Node* ClientSession::asXML(anna::xml::Node* parent) const
-throw() {
+{
   anna::xml::Node* result = Session::asXML(parent);
   parent->createChild("diameter.comm.ClientSession");
   result->createAttribute("ParentServer", anna::functions::socketLiteralAsString(getAddress(), getPort()));
@@ -831,7 +841,7 @@ throw() {
 
 
 const char* ClientSession::asText(const WatchdogState::_v watchdogState)
-throw() {
+{
   static const char* text [] = { "TimerStopped", "WaitingTimerExpiration", "WaitingDWA" };
   return text [watchdogState];
 }
@@ -840,7 +850,7 @@ throw() {
 //------------------------------------------------------------------------------
 //------------------------------------------------------ ClientSession::expire()
 //------------------------------------------------------------------------------
-void ClientSession::expire(anna::timex::Engine *timeController) throw(anna::RuntimeException) {
+void ClientSession::expire(anna::timex::Engine *timeController) noexcept(false) {
   LOGMETHOD(anna::TraceMethod traceMethod(a_className, "expire (watchdog timer)", ANNA_FILE_LOCATION));
 
   //   The client MUST NOT close the primary connection until the
@@ -877,11 +887,11 @@ void ClientSession::expire(anna::timex::Engine *timeController) throw(anna::Runt
   activateTimer();
 }
 
-void ClientSession::setWatchdogPeriod(const anna::Millisecond & watchdogPeriod) throw() {
+void ClientSession::setWatchdogPeriod(const anna::Millisecond & watchdogPeriod) {
   setTimeout(watchdogPeriod);
 }
 
-void ClientSession::setWatchdogState(WatchdogState::_v wState) throw() {
+void ClientSession::setWatchdogState(WatchdogState::_v wState) {
   LOGDEBUG(
 
   if(wState != a_watchdogState) {
@@ -896,12 +906,12 @@ void ClientSession::setWatchdogState(WatchdogState::_v wState) throw() {
 }
 
 
-void ClientSession::timerStopped() throw() {
+void ClientSession::timerStopped() {
   LOGDEBUG(anna::Logger::debug("Watchdog timer stopped", ANNA_FILE_LOCATION));
   setWatchdogState(WatchdogState::TimerStopped);
 }
 
-void ClientSession::timerStarted() throw() {
+void ClientSession::timerStarted() {
   LOGDEBUG(anna::Logger::debug("Watchdog timer started", ANNA_FILE_LOCATION));
 
   if(a_watchdogState == WatchdogState::WaitingDWA) return;
@@ -913,7 +923,7 @@ void ClientSession::timerStarted() throw() {
 //------------------------------------------------------------------------------
 //---------------------------------- ClientSession::updateIncomingActivityTime()
 //------------------------------------------------------------------------------
-void ClientSession::updateIncomingActivityTime() throw() {
+void ClientSession::updateIncomingActivityTime() {
   Session::updateIncomingActivityTime();
   a_parent->updateIncomingActivityTime();
 }
@@ -922,7 +932,7 @@ void ClientSession::updateIncomingActivityTime() throw() {
 //------------------------------------------------------------------------------
 //---------------------------------- ClientSession::updateOutgoingActivityTime()
 //------------------------------------------------------------------------------
-void ClientSession::updateOutgoingActivityTime(void) throw() {
+void ClientSession::updateOutgoingActivityTime(void) {
   Session::updateOutgoingActivityTime();
   a_parent->updateOutgoingActivityTime();
 }
@@ -932,8 +942,10 @@ void ClientSession::updateOutgoingActivityTime(void) throw() {
 //------------------------------------------------------------------------------
 //----------------------------------------------- ClientSession::countSendings()
 //------------------------------------------------------------------------------
-void ClientSession::countSendings(const diameter::CommandId & cid, bool ok)throw() {
+void ClientSession::countSendings(const diameter::CommandId & cid, unsigned int aid, bool ok){
   OamModule &oamModule = OamModule::instantiate();
+  ApplicationMessageOamModule &appMsgOamModule = ApplicationMessageOamModule::instantiate();
+
   bool isRequest = cid.second;
 
   if(ok) {
@@ -946,6 +958,10 @@ void ClientSession::countSendings(const diameter::CommandId & cid, bool ok)throw
     else if(cid == helpers::base::COMMANDID__Device_Watchdog_Answer) oamModule.count(OamModule::Counter::DWASentOK);  // not usual (dwr was received from server)
     else if(cid == helpers::base::COMMANDID__Disconnect_Peer_Request) oamModule.count(OamModule::Counter::DPRSentOK);
     else if(cid == helpers::base::COMMANDID__Disconnect_Peer_Answer) oamModule.count(OamModule::Counter::DPASentOK);
+    // Application messages:
+    else {
+      appMsgOamModule.count(cid.first, -1 /* no result code */, aid, isRequest ? ApplicationMessageOamModule::Counter::Request_SentOK_AsClient : ApplicationMessageOamModule::Counter::Answer_SentOK_AsClient);
+    }
   } else {
     // Main counters:
     oamModule.count(isRequest ? OamModule::Counter::RequestSentNOK : OamModule::Counter::AnswerSentNOK);
@@ -956,6 +972,10 @@ void ClientSession::countSendings(const diameter::CommandId & cid, bool ok)throw
     else if(cid == helpers::base::COMMANDID__Device_Watchdog_Answer) oamModule.count(OamModule::Counter::DWASentNOK);  // not usual (dwr was received from server)
     else if(cid == helpers::base::COMMANDID__Disconnect_Peer_Request) oamModule.count(OamModule::Counter::DPRSentNOK);
     else if(cid == helpers::base::COMMANDID__Disconnect_Peer_Answer) oamModule.count(OamModule::Counter::DPASentNOK);
+    // Application messages:
+    else {
+      appMsgOamModule.count(cid.first, -1 /* no result code */, aid, isRequest ? ApplicationMessageOamModule::Counter::Request_SentNOK_AsClient : ApplicationMessageOamModule::Counter::Answer_SentNOK_AsClient);
+    }
   }
 }