Method deviceOpen

src/openni2/DeviceDriver.cpp:469–519

    }

    oni::driver::DeviceBase* deviceOpen(const char* c_uri, const char* c_mode = NULL)
    {
      std::string uri(c_uri);
      std::string mode(c_mode ? c_mode : "");
      if (uri.find("?") != std::string::npos) {
        mode += "&";
        mode += uri.substr(uri.find("?") + 1);
        uri = uri.substr(0, uri.find("?"));
      }
      std::stringstream ss(mode);
      std::string buf;
      while(std::getline(ss, buf, '&')) {
        if (buf.find("=") != std::string::npos) {
          config[buf.substr(0, buf.find("="))] = buf.substr(buf.find("=")+1);
        } else {
          if (0 < buf.length())
            config[buf] = "";
        }
      }
      WriteMessage("deiveOpen: " + uri);
      for (std::map<std::string, std::string>::iterator it = config.begin(); it != config.end(); it++) {
        WriteMessage("    " + it->first + " = " + it->second);
      }

      for (OniDeviceMap::iterator iter = devices.begin(); iter != devices.end(); iter++)
      {
        std::string iter_uri(iter->first.uri);
        if (iter_uri.substr(0, iter_uri.find("?")) == uri) // found
        {
          if (iter->second) // already open
          {
            return iter->second;
          }
          else 
          {
            WriteMessage("Opening device " + std::string(uri));
            int id = uri_to_devid(iter->first.uri);
            DeviceImpl* device = new DeviceImpl(id);
            // The LIBFREENECT2_PIPELINE variable allows to select
            // the non-default pipeline
            device->setFreenect2Device(freenect2.openDevice(id));
            device->setConfigStrings(config);
            iter->second = device;
            return device;
          }
        }
      }

      LogError("Could not find device " + std::string(uri));
      return NULL;
    }

    void deviceClose(oni::driver::DeviceBase* pDevice)
    {