example_01.cpp

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// =============================================================================
// =============================================================================

#include "hanfun.h"
#include "hanfun/debug.h"

#include "localloop.h"

// =============================================================================
// Implementation
// =============================================================================

namespace
{
   /*
    * Example node.
    */
   struct Node: public HF::Devices::Node::Node
   {};

   /*
    * Example concentrator.
    */
   struct Base: public HF::Devices::Concentrator::Concentrator
   {};

}  // namespace

// =============================================================================
// MAIN
// =============================================================================

int main(int argc, char **argv)
{
   UNUSED(argc);
   UNUSED(argv);

   LOG(INFO) << "Use case : Basic registration" << NL;

   /*
    * Each node variable is a remote device, i.e.,
    * the Node variables are declared on the remote device
    * code and are not used on the base code.
    */
   LOG(INFO) << "Create the node instances ..." << NL;

   Node node1;
   Node node2;

   /*
    * This instance represents the base application.
    */
   LOG(INFO) << "Create the base instance ..." << NL;
   Base base;

   LOG(INFO) << "Create transport instance" << NL;
   Localloop loop;

   /*
    * Setup the network.
    *
    * This simulates the devices connecting to the base using for
    * example a TCP/IP connection or a DECT ULE PVC.
    */
   LOG(INFO) << "Network setup ..." << NL;

   loop.set_base(&base);
   loop.add_node(&node1, "node_1");
   loop.add_node(&node2, "node_2");

   // Register two devices.

   // Node 1 is unregistered.
   assert(node1.address() == HF::Protocol::BROADCAST_ADDR);

   LOG(INFO) << "Registering node1 ... " << NL;
   node1.unit0()->device_management()->register_device();
   LOG(INFO) << "Node1 address ... " << node1.address() << NL;

   // Node 1 is registered
   assert(node1.address() == 1);

   // Node 2 is unregistered.
   assert(node2.address() == HF::Protocol::BROADCAST_ADDR);

   LOG(INFO) << "Registering node2 ... " << NL;
   node2.unit0()->device_management()->register_device();
   LOG(INFO) << "Node2 address ... " << node2.address() << NL;

   // Node 2 is registered
   assert(node2.address() == 2);

   LOG(INFO) << "There should be two registered devices ... "
             << base.unit0()->device_management()->entries().size() << NL;

   assert(base.unit0()->device_management()->entries().size() == 2);

   return 0;
}