example/diameter/stackManagement/main.cpp

   1 // ANNA - Anna is Not Nothingness Anymore                                                         //
   2 //                                                                                                //
   3 // (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
   4 //                                                                                                //
   5 // See project site at http://redmine.teslayout.com/projects/anna-suite                           //
   6 // See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //
   7
   8
   9 // Standard
  10 #include <iostream>
  11 #include <fstream>
  12
  13 // STL
  14 #include <string>
  15
  16 #include <anna/core/functions.hpp>
  17 #include <anna/core/tracing/Logger.hpp>
  18 #include <anna/core/tracing/TraceWriter.hpp>
  19 #include <anna/core/RuntimeException.hpp>
  20 #include <anna/xml/xml.hpp>
  21 #include <anna/diameter/stack/Engine.hpp>
  22
  23
  24 using namespace anna;
  25 using namespace anna::diameter;
  26
  27
  28
  29 void _exit(const std::string & msg) {
  30   std::cout << std::endl << msg << std::endl;
  31   exit(-1);
  32 }
  33
  34
  35 int main(int argc, char** argv) {
  36   std::string exec = argv[0];
  37   std::string execBN = exec.substr(exec.find_last_of("/") + 1);
  38   std::string filetrace = execBN + ".trace";
  39   Logger::setLevel(Logger::Debug);
  40   Logger::initialize(execBN.c_str(), new TraceWriter(filetrace.c_str(), 2048000));
  41   stack::Engine & engine = stack::Engine::instantiate();
  42
  43   if(argc < 2) {
  44     std::string msg = anna::functions::asString("Usage: %s <list of '.xml' dictionaries overloaded>\n       e.g. '%s avps.xml commands.xml'", exec.c_str(), exec.c_str());
  45     _exit(msg);
  46   }
  47
  48   stack::Dictionary *dictionary;
  49   int index = 1;
  50
  51   try {
  52     dictionary = engine.createDictionary(0 /* general unique stack id */);
  53     dictionary->allowUpdates();
  54
  55     while(index < argc) {
  56       dictionary->load(argv[index]);
  57       index++;
  58     }
  59
  60     engine.removeStack(0);
  61     // Trace:
  62     LOGINFORMATION(Logger::information(engine.asString(), ANNA_FILE_LOCATION));
  63     LOGDEBUG(Logger::debug(dictionary->asString(), ANNA_FILE_LOCATION));
  64     // Output:
  65     std::ofstream out("./result.xml", std::ifstream::out);
  66     std::string buffer = dictionary->asXMLString();
  67     out.write(buffer.c_str(), buffer.size());
  68     out.close();
  69     std::cout << "Written 'result.xml'" << std::endl;
  70   } catch(anna::RuntimeException &ex) {
  71     ex.trace();
  72     std::cout << ex.getText() << std::endl;
  73   }
  74
  75   _exit("Open 'file.trace' in order to see the stacks loaded");
  76 }
  77