code: function handshake(param) {
      return new Promise((resolve, reject) => {
          if (types.isClientConfig(param)) {
              logger_1.logger.log('info', `Client config paramaters perfectly loaded`);
              logger_1.logger.log('debug', `Config file content: \n ${JSON.stringify(param)}`);
              let socket = io.connect(`http://${param.warehouseAddress}:${param.portSocket}`);
              socket.on('connect', function () {
                  logger_1.logger.log('info', `Connection with Warehouse server succeed, starting communication...\n`);
                  resolve();
              })
                  .on('connect_error', function () {
                  logger_1.logger.log('debug', `Connection with Warehouse server cannot be establish, disconnecting socket...\n`);
                  reject();
                  socket.disconnect();
              });
          }
          else {
              logger_1.logger.log('error', `Config file not in good format \n ${JSON.stringify(config)}`);
              reject();
          }
      });
  }
docs: Function handshake that test if the connection with the Warehouse micro-service is available