tile id int64_t > QString, for robustness

qgroundcontrol.pro

@@ -517,8 +517,6 @@ HEADERS += \
     src/comm/ros_bridge/include/messages/nemo_msgs/heartbeat.h \
     src/comm/ros_bridge/include/messages/nemo_msgs/progress_array.h \
     src/comm/ros_bridge/include/messages/nemo_msgs/tile.h \
-    src/comm/ros_bridge/include/messages/std_msgs/header.h \
-    src/comm/ros_bridge/include/messages/std_msgs/time.h \
     src/comm/utilities.h
 
 contains (DEFINES, QGC_ENABLE_PAIRING) {
@@ -560,8 +558,6 @@ SOURCES += \
     src/comm/ros_bridge/include/messages/nemo_msgs/labeled_progress.cpp \
     src/comm/ros_bridge/include/messages/nemo_msgs/progress_array.cpp \
     src/comm/ros_bridge/include/messages/nemo_msgs/tile.cpp \
-    src/comm/ros_bridge/include/messages/std_msgs/header.cpp \
-    src/comm/ros_bridge/include/messages/std_msgs/time.cpp \
     src/Settings/WimaSettings.cc \
 
 contains (DEFINES, QGC_ENABLE_PAIRING) {

src/MeasurementComplexItem/IDArray.h

@@ -3,6 +3,6 @@
 
 #include <QVector>
 
-typedef QVector<std::int64_t> IDArray;
+typedef QVector<QString> IDArray;
 
 #endif // IDARRAY_H

src/MeasurementComplexItem/MeasurementComplexItem.h

@@ -10,7 +10,7 @@
 #include "SettingsFact.h"
 
 #include "AreaData.h"
-#include "ProgressArray.h"
+#include "geometry/ProgressArray.h"
 
 class RoutingThread;
 class RoutingResult;

src/MeasurementComplexItem/NemoInterface.cpp

@@ -9,6 +9,8 @@
 
 #include <shared_mutex>
 
+#include <QJsonArray>
+#include <QJsonObject>
 #include <QTimer>
 #include <QUrl>
 
@@ -24,9 +26,6 @@
 #include "ros_bridge/include/messages/nemo_msgs/heartbeat.h"
 #include "ros_bridge/include/messages/nemo_msgs/progress_array.h"
 #include "ros_bridge/include/messages/nemo_msgs/tile.h"
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-#include "ros_bridge/rapidjson/include/rapidjson/ostreamwrapper.h"
-#include "ros_bridge/rapidjson/include/rapidjson/writer.h"
 #include "rosbridge/rosbridge.h"
 
 QGC_LOGGING_CATEGORY(NemoInterfaceLog, "NemoInterfaceLog")
@@ -44,8 +43,8 @@ using ROSBridgePtr = std::shared_ptr<Rosbridge>;
 typedef ros_bridge::messages::nemo_msgs::tile::GenericTile<QGeoCoordinate,
                                                            QList>
     Tile;
-typedef std::map<std::int64_t, std::shared_ptr<Tile>> TileMap;
-typedef std::map<std::int64_t, std::shared_ptr<const Tile>> TileMapConst;
+typedef std::map<QString, std::shared_ptr<Tile>> TileMap;
+typedef std::map<QString, std::shared_ptr<const Tile>> TileMapConst;
 typedef ros_bridge::messages::nemo_msgs::heartbeat::Heartbeat Heartbeat;
 typedef nemo_interface::TaskDispatcher Dispatcher;
 typedef nemo_interface::FutureWatcher<QVariant, std::shared_future>
@@ -599,19 +598,10 @@ void NemoInterface::Impl::_doTopicServiceSetup() {
   using namespace ros_bridge::messages;
 
   // Subscribe nemo progress.
-  this->_pRosbridge->subscribeTopic(progressTopic, [this](
-                                                       const QJsonObject &o) {
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-
-    // parse in_message
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("msg") && d["msg"].IsObject()) {
-
-        // create obj from json
+  this->_pRosbridge->subscribeTopic(
+      progressTopic, [this](const QJsonObject &o) {
         nemo_msgs::progress_array::ProgressArray progressArray;
-        if (nemo_msgs::progress_array::fromJson(d["msg"], progressArray)) {
+        if (nemo_msgs::progress_array::fromJson(o, progressArray)) {
 
           // correct range errors of progress
           for (auto &lp : progressArray.progress_array()) {
@@ -645,32 +635,15 @@ void NemoInterface::Impl::_doTopicServiceSetup() {
         } else {
           qCWarning(NemoInterfaceLog) << "/nemo/progress not able to "
                                          "create ProgressArray form json: "
-                                      << msg;
+                                      << o;
         }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/progress no \"msg\" key or wrong type: " << msg;
-      }
-    } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/progress message parse error ("
-                                  << d.GetParseError() << "): " << msg;
-    }
-  });
+      });
 
   // Subscribe heartbeat msg.
-  this->_pRosbridge->subscribeTopic(heartbeatTopic, [this](
-                                                        const QJsonObject &o) {
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-
-    // parse in_message
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("msg") && d["msg"].IsObject()) {
-
-        // create obj from json
+  this->_pRosbridge->subscribeTopic(
+      heartbeatTopic, [this](const QJsonObject &o) {
         nemo_msgs::heartbeat::Heartbeat heartbeat;
-        if (nemo_msgs::heartbeat::fromJson(d["msg"], heartbeat)) {
+        if (nemo_msgs::heartbeat::fromJson(o, heartbeat)) {
           std::promise<bool> promise;
           auto future = promise.get_future();
           bool value = QMetaObject::invokeMethod(
@@ -683,17 +656,9 @@ void NemoInterface::Impl::_doTopicServiceSetup() {
         } else {
           qCWarning(NemoInterfaceLog) << "/nemo/heartbeat not able to "
                                          "create Heartbeat form json: "
-                                      << msg;
+                                      << o;
         }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/heartbeat no \"msg\" key or wrong type: " << msg;
-      }
-    } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/heartbeat message parse error ("
-                                  << d.GetParseError() << "): " << msg;
-    }
-  });
+      });
 }
 
 void NemoInterface::Impl::_trySynchronize() {
@@ -701,6 +666,11 @@ void NemoInterface::Impl::_trySynchronize() {
        this->_state == STATE::USER_SYNC) &&
       !_isSynchronized()) {
 
+    if (!_dispatcher.idle()) {
+      QTimer::singleShot(5000, [this] { this->_trySynchronize(); });
+      return;
+    }
+
     qCWarning(NemoInterfaceLog) << "trying to synchronize";
 
     this->_setState(STATE::SYS_SYNC);
@@ -711,8 +681,6 @@ void NemoInterface::Impl::_trySynchronize() {
         std::bind(&Impl::_callClearTiles, this));
 
     // dispatch command.
-    _dispatcher.clear();
-    _dispatcher.stop();
     Q_ASSERT(_dispatcher.pendingTasks() == 0);
     auto ret = _dispatcher.dispatch(std::move(pTask));
     auto clearFuture = ret.share();
@@ -775,7 +743,6 @@ void NemoInterface::Impl::_doAction() {
   case STATE::START_BRIDGE:
     this->_pRosbridge->start();
     break;
-    break;
   case STATE::WEBSOCKET_DETECTED:
     resetDone = false;
     this->_setState(STATE::TRY_TOPIC_SERVICE_SETUP);
@@ -814,62 +781,38 @@ QVariant NemoInterface::Impl::_callAddTiles(
   this->_lastCall = CALL_NAME::ADD_TILES;
 
   // create json object
-  rapidjson::Document request(rapidjson::kObjectType);
-  auto &allocator = request.GetAllocator();
-  rapidjson::Value jsonTileArray(rapidjson::kArrayType);
+  QJsonArray jsonTileArray;
   for (const auto &tile : *pTileArray) {
     using namespace ros_bridge::messages;
-    rapidjson::Value jsonTile(rapidjson::kObjectType);
-    if (!nemo_msgs::tile::toJson(*tile, jsonTile, allocator)) {
+    QJsonObject jsonTile;
+    if (!nemo_msgs::tile::toJson(*tile, jsonTile)) {
       qCDebug(NemoInterfaceLog)
           << "addTiles(): not able to create json object: tile id: "
           << tile->id() << " progress: " << tile->progress()
           << " points: " << tile->tile();
     }
-    jsonTileArray.PushBack(jsonTile, allocator);
+    jsonTileArray.append(std::move(jsonTile));
   } // for
 
-  rapidjson::Value tileKey("in_tile_array");
-  request.AddMember(tileKey, jsonTileArray, allocator);
-
-  rapidjson::StringBuffer buffer;
-  rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
-  request.Accept(writer);
-  QJsonDocument req = QJsonDocument::fromJson(buffer.GetString());
+  QJsonObject req;
+  req["in_tile_array"] = std::move(jsonTileArray);
 
   // create response handler.
   auto promise_response = std::make_shared<std::promise<bool>>();
   auto future_response = promise_response->get_future();
   auto responseHandler = [promise_response](const QJsonObject &o) mutable {
     // check if transaction was successfull
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("values") && d["values"].IsObject()) {
-        auto values = d["values"].GetObject();
-        if (values.HasMember("success") && values["success"].IsBool()) {
-          promise_response->set_value(values["success"].GetBool());
-        } else {
-          qCWarning(NemoInterfaceLog)
-              << "/nemo/add_tiles no \"success\" key or wrong type: " << msg;
-          promise_response->set_value(false);
-        }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/add_tiles no \"values\" key or wrong type: " << msg;
-        promise_response->set_value(false);
-      }
+    if (o.contains("success") && o["success"].isBool()) {
+      promise_response->set_value(o["success"].toBool());
     } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/add_tiles message parse error ("
-                                  << d.GetParseError() << "): " << msg;
+      qCWarning(NemoInterfaceLog)
+          << "/nemo/add_tiles no \"success\" key or wrong type: " << o;
       promise_response->set_value(false);
     }
   };
 
   // call service.
-  this->_pRosbridge->callService("/nemo/add_tiles", responseHandler,
-                                 req.object());
+  this->_pRosbridge->callService("/nemo/add_tiles", responseHandler, req);
 
   // wait for response.
   auto tStart = hrc::now();
@@ -915,20 +858,13 @@ NemoInterface::Impl::_callRemoveTiles(std::shared_ptr<IDArray> pIdArray) {
   this->_lastCall = CALL_NAME::REMOVE_TILES;
 
   // create json object
-  rapidjson::Document request(rapidjson::kObjectType);
-  auto &allocator = request.GetAllocator();
-  rapidjson::Value jsonIdArray(rapidjson::kArrayType);
+  QJsonArray jsonIdArray;
   for (const auto id : *pIdArray) {
     using namespace ros_bridge::messages;
-    jsonIdArray.PushBack(rapidjson::Value(id), allocator);
+    jsonIdArray.append(id);
   } // for
-  rapidjson::Value tileKey("ids");
-  request.AddMember(tileKey, jsonIdArray, allocator);
-
-  rapidjson::StringBuffer buffer;
-  rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
-  request.Accept(writer);
-  QJsonDocument req = QJsonDocument::fromJson(buffer.GetString());
+  QJsonObject req;
+  req["ids"] = std::move(jsonIdArray);
 
   // create response handler.
   auto promise_response = std::make_shared<std::promise<bool>>();
@@ -936,33 +872,17 @@ NemoInterface::Impl::_callRemoveTiles(std::shared_ptr<IDArray> pIdArray) {
   auto responseHandler = [promise_response](const QJsonObject &o) mutable {
     // check if transaction was successfull
     QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("values") && d["values"].IsObject()) {
-        auto values = d["values"].GetObject();
-        if (values.HasMember("success") && values["success"].IsBool()) {
-          promise_response->set_value(values["success"].GetBool());
-        } else {
-          qCWarning(NemoInterfaceLog)
-              << "/nemo/remove_tiles no \"success\" key or wrong type: " << msg;
-          promise_response->set_value(false);
-        }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/remove_tiles no \"values\" key or wrong type: " << msg;
-        promise_response->set_value(false);
-      }
+    if (o.contains("success") && o["success"].isBool()) {
+      promise_response->set_value(o["success"].toBool());
     } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/remove_tiles message parse error ("
-                                  << d.GetParseError() << "): " << msg;
+      qCWarning(NemoInterfaceLog)
+          << "/nemo/remove_tiles no \"success\" key or wrong type: " << msg;
       promise_response->set_value(false);
     }
   };
 
   // call service.
-  this->_pRosbridge->callService("/nemo/remove_tiles", responseHandler,
-                                 req.object());
+  this->_pRosbridge->callService("/nemo/remove_tiles", responseHandler, req);
 
   // wait for response.
   auto tStart = hrc::now();
@@ -1011,22 +931,7 @@ QVariant NemoInterface::Impl::_callClearTiles() {
   auto future_response = promise_response->get_future();
   auto responseHandler = [promise_response](const QJsonObject &o) mutable {
     // check if transaction was successfull
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("result") && d["result"].IsBool()) {
-        promise_response->set_value(d["result"].GetBool());
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/clear_tiles no \"result\" key or wrong type: " << msg;
-        promise_response->set_value(false);
-      }
-    } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/clear_tiles message parse error ("
-                                  << d.GetParseError() << "): " << msg;
-      promise_response->set_value(false);
-    }
+    promise_response->set_value(true);
   };
 
   // call service.
@@ -1075,20 +980,13 @@ NemoInterface::Impl::_callGetProgress(std::shared_ptr<IDArray> pIdArray) {
   this->_lastCall = CALL_NAME::GET_PROGRESS;
 
   // create json object
-  rapidjson::Document request(rapidjson::kObjectType);
-  auto &allocator = request.GetAllocator();
-  rapidjson::Value jsonIdArray(rapidjson::kArrayType);
+  QJsonArray jsonIdArray;
   for (const auto id : *pIdArray) {
     using namespace ros_bridge::messages;
-    jsonIdArray.PushBack(rapidjson::Value(id), allocator);
+    jsonIdArray.append(id);
   } // for
-  rapidjson::Value tileKey("ids");
-  request.AddMember(tileKey, jsonIdArray, allocator);
-
-  rapidjson::StringBuffer buffer;
-  rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
-  request.Accept(writer);
-  QJsonDocument req = QJsonDocument::fromJson(buffer.GetString());
+  QJsonObject req;
+  req["ids"] = std::move(jsonIdArray);
 
   // create response handler.
   typedef std::shared_ptr<ProgressArray> ResponseType;
@@ -1096,40 +994,23 @@ NemoInterface::Impl::_callGetProgress(std::shared_ptr<IDArray> pIdArray) {
   auto future_response = promise_response->get_future();
   auto responseHandler = [promise_response](const QJsonObject &o) mutable {
     // check if transaction was successfull
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("values") && d["values"].IsObject()) {
-        auto values = d["values"].GetObject();
-        ros_bridge::messages::nemo_msgs::progress_array::ProgressArray
-            progressArrayMsg;
-        if (ros_bridge::messages::nemo_msgs::progress_array::fromJson(
-                d["values"], progressArrayMsg)) {
-          auto pArray = std::make_shared<ProgressArray>();
-          *pArray = std::move(progressArrayMsg.progress_array());
-          promise_response->set_value(pArray);
-        } else {
-          qCWarning(NemoInterfaceLog)
-              << "/nemo/get_progress error while creating ProgressArray "
-                 "from json.";
-          promise_response->set_value(nullptr);
-        }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/get_progress no \"values\" key or wrong type: " << msg;
-        promise_response->set_value(nullptr);
-      }
+    ros_bridge::messages::nemo_msgs::progress_array::ProgressArray
+        progressArrayMsg;
+    if (ros_bridge::messages::nemo_msgs::progress_array::fromJson(
+            o, progressArrayMsg)) {
+      auto pArray = std::make_shared<ProgressArray>();
+      *pArray = std::move(progressArrayMsg.progress_array());
+      promise_response->set_value(pArray);
     } else {
-      qCWarning(NemoInterfaceLog) << "/nemo/get_progress message parse error ("
-                                  << d.GetParseError() << "): " << msg;
+      qCWarning(NemoInterfaceLog)
+          << "/nemo/get_progress error while creating ProgressArray "
+             "from json.";
       promise_response->set_value(nullptr);
     }
   };
 
   // call service.
-  this->_pRosbridge->callService("/nemo/get_progress", responseHandler,
-                                 req.object());
+  this->_pRosbridge->callService("/nemo/get_progress", responseHandler, req);
 
   // wait for response.
   auto tStart = hrc::now();
@@ -1179,34 +1060,18 @@ QVariant NemoInterface::Impl::_callGetAllProgress() {
   auto future_response = promise_response->get_future();
   auto responseHandler = [promise_response](const QJsonObject &o) mutable {
     // check if transaction was successfull
-    QString msg = QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
-    rapidjson::Document d;
-    d.Parse(msg.toUtf8());
-    if (!d.HasParseError()) {
-      if (d.HasMember("values") && d["values"].IsObject()) {
-        ros_bridge::messages::nemo_msgs::progress_array::ProgressArray
-            progressArrayMsg;
-        if (ros_bridge::messages::nemo_msgs::progress_array::fromJson(
-                d["values"], progressArrayMsg)) {
-          auto pArray = std::make_shared<ProgressArray>();
-          *pArray = std::move(progressArrayMsg.progress_array());
-          promise_response->set_value(pArray);
-        } else {
-          qCWarning(NemoInterfaceLog)
-              << "/nemo/all_get_progress error while creating ProgressArray "
-                 "from json.";
-          promise_response->set_value(nullptr);
-        }
-      } else {
-        qCWarning(NemoInterfaceLog)
-            << "/nemo/all_get_progress no \"values\" key or wrong type: "
-            << msg;
-        promise_response->set_value(nullptr);
-      }
+    ros_bridge::messages::nemo_msgs::progress_array::ProgressArray
+        progressArrayMsg;
+    if (ros_bridge::messages::nemo_msgs::progress_array::fromJson(
+            o, progressArrayMsg)) {
+      auto pArray = std::make_shared<ProgressArray>();
+      *pArray = std::move(progressArrayMsg.progress_array());
+      promise_response->set_value(pArray);
     } else {
       qCWarning(NemoInterfaceLog)
-          << "/nemo/all_get_progress message parse error (" << d.GetParseError()
-          << "): " << msg;
+          << "/nemo/get_all_progress error while creating ProgressArray "
+             "from json. msg: "
+          << o;
       promise_response->set_value(nullptr);
     }
   };

src/MeasurementComplexItem/geometry/MeasurementArea.cc

@@ -19,6 +19,8 @@
 #define MAX_TILES 1000
 #endif
 
+QString randomId();
+
 using namespace geometry;
 namespace trans = bg::strategy::transform;
 
@@ -261,7 +263,7 @@ bool MeasurementArea::loadFromJson(const QJsonObject &json,
 
           // find unique id
           if (it != _indexMap.end()) {
-            auto newId = tile->id() + 1;
+            auto newId = MeasurementTile::randomId();
             constexpr long counterMax = 1e6;
             unsigned long counter = 0;
             for (; counter <= counterMax; ++counter) {
@@ -269,7 +271,7 @@ bool MeasurementArea::loadFromJson(const QJsonObject &json,
               if (it == _indexMap.end()) {
                 break;
               } else {
-                ++newId;
+                newId = MeasurementTile::randomId();
               }
             }
 
@@ -431,15 +433,11 @@ void MeasurementArea::doUpdate() {
           // Convert to geo system.
           for (const auto &t : tilesENU) {
             auto geoTile = new MeasurementTile(pData.get());
-            std::size_t hashValue = 0;
-            std::hash<QGeoCoordinate> hashFun;
             for (const auto &v : t.outer()) {
               QGeoCoordinate geoVertex;
               fromENU(origin, v, geoVertex);
               geoTile->push_back(geoVertex);
-              hashValue ^= hashFun(geoVertex);
             }
-            geoTile->setId(std::int64_t(hashValue));
             pData->append(geoTile);
           }
         }
@@ -504,7 +502,7 @@ void MeasurementArea::storeTiles() {
 
       // find unique id
       if (it != _indexMap.end()) {
-        auto newId = tile->id() + 1;
+        auto newId = MeasurementTile::randomId();
         constexpr long counterMax = 1e6;
         unsigned long counter = 0;
         for (; counter <= counterMax; ++counter) {
@@ -512,7 +510,7 @@ void MeasurementArea::storeTiles() {
           if (it == _indexMap.end()) {
             break;
           } else {
-            ++newId;
+            newId = MeasurementTile::randomId();
           }
         }
 
@@ -710,3 +708,14 @@ bool getTiles(const FPolygon &area, Length tileHeight, Length tileWidth,
 
   return true;
 }
+
+QString randomId() {
+  std::srand(std::time(nullptr));
+  std::int64_t r = 0;
+
+  for (int i = 0; i < 10; ++i) {
+    r ^= std::rand();
+  }
+
+  return QString::number(r);
+}

src/MeasurementComplexItem/geometry/MeasurementArea.h

@@ -107,7 +107,7 @@ private:
 
   // Tile stuff.
   TilePtr _tiles;
-  std::map<std::int64_t /*id*/, int> _indexMap;
+  std::map<QString /*id*/, int> _indexMap;
   QTimer _timer;
   STATE _state;
   QFutureWatcher<TilePtr> _watcher;

src/MeasurementComplexItem/nemo_interface/MeasurementTile.cpp

@@ -6,7 +6,7 @@ const char *MeasurementTile::settingsGroup = "MeasurementTile";
 const char *MeasurementTile::nameString = "MeasurementTile";
 
 MeasurementTile::MeasurementTile(QObject *parent)
-    : GeoArea(parent), _progress(0), _id(0) {
+    : GeoArea(parent), _progress(0), _id(MeasurementTile::randomId()) {
   init();
 }
 
@@ -38,9 +38,9 @@ void MeasurementTile::push_back(const QGeoCoordinate &c) {
 
 void MeasurementTile::init() { this->setObjectName(nameString); }
 
-int64_t MeasurementTile::id() const { return _id; }
+QString MeasurementTile::id() const { return _id; }
 
-void MeasurementTile::setId(const int64_t &id) {
+void MeasurementTile::setId(const QString &id) {
   if (_id != id) {
     _id = id;
     emit idChanged();
@@ -49,6 +49,19 @@ void MeasurementTile::setId(const int64_t &id) {
 
 QList<QGeoCoordinate> MeasurementTile::tile() const { return coordinateList(); }
 
+QString MeasurementTile::randomId(int length) {
+  static const QString values(
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
+  QString str;
+  std::srand(std::time(nullptr));
+  for (int i = 0; i < length; ++i) {
+    int index = std::rand() % values.length();
+    QChar c = values.at(index);
+    str.append(c);
+  }
+  return str;
+}
+
 double MeasurementTile::progress() const { return _progress; }
 
 void MeasurementTile::setProgress(double progress) {

src/MeasurementComplexItem/nemo_interface/MeasurementTile.h

@@ -24,11 +24,13 @@ public:
   double progress() const;
   void setProgress(double progress);
 
-  int64_t id() const;
-  void setId(const int64_t &id);
+  QString id() const;
+  void setId(const QString &id);
 
   QList<QGeoCoordinate> tile() const;
 
+  static QString randomId(int length = 10);
+
   // Static Variables
   static const char *settingsGroup;
   static const char *nameString;
@@ -40,5 +42,5 @@ signals:
 private:
   void init();
   double _progress;
-  int64_t _id;
+  QString _id;
 };

src/MeasurementComplexItem/nemo_interface/TaskDispatcher.cpp

@@ -86,6 +86,8 @@ std::size_t TaskDispatcher::pendingTasks() {
   return this->_taskQueue.size() + (_running ? 1 : 0);
 }
 
+bool TaskDispatcher::idle() { return this->pendingTasks() == 0; }
+
 void TaskDispatcher::run() {
   while (true) {
     ULock lk1(this->_mutex);

src/MeasurementComplexItem/nemo_interface/TaskDispatcher.h

@@ -53,6 +53,7 @@ public:
   bool isRunning();
 
   std::size_t pendingTasks();
+  bool idle();
 
 protected:
   void run();

src/MeasurementComplexItem/rosbridge/rosbridge.cpp

@@ -16,6 +16,8 @@ static const char *rosTopics = "/rosapi/topics";
 
 static constexpr auto pollIntervall = std::chrono::milliseconds(200);
 
+Rosbridge::STATE translate(RosbridgeImpl::STATE s);
+
 Rosbridge::Rosbridge(const QUrl url, QObject *parent)
     : QObject(parent), _url(url), _running(false) {
   static std::once_flag flag;
@@ -34,6 +36,9 @@ void Rosbridge::start() {
     _impl = new RosbridgeImpl(_url);
     _impl->moveToThread(_t);
 
+    connect(_impl, &RosbridgeImpl::stateChanged, this,
+            &Rosbridge::_onImplStateChanged);
+
     connect(this, &Rosbridge::_start, _impl, &RosbridgeImpl::start);
     connect(this, &Rosbridge::_stop, _impl, &RosbridgeImpl::stop);
 
@@ -77,20 +82,7 @@ void Rosbridge::stop() {
 
 Rosbridge::STATE Rosbridge::state() {
   if (_running) {
-    switch (_impl->state()) {
-    case RosbridgeImpl::STATE::STOPPED:
-    case RosbridgeImpl::STATE::STOPPING:
-      return STATE::STOPPED;
-    case RosbridgeImpl::STATE::STARTING:
-      return STATE::STARTED;
-    case RosbridgeImpl::STATE::CONNECTED:
-      return STATE::CONNECTED;
-    case RosbridgeImpl::STATE::TIMEOUT:
-      return STATE::TIMEOUT;
-      break;
-    }
-    qCritical() << "unreachable branch!";
-    return STATE::STOPPED;
+    return translate(_impl->state());
   } else {
     return STATE::STOPPED;
   }
@@ -251,3 +243,30 @@ void Rosbridge::waitForService(const QString &service) {
     qDebug() << "waitForService: Rosbridge not connected.";
   }
 }
+
+void Rosbridge::_onImplStateChanged() {
+  static STATE oldState = STATE::STOPPED;
+  auto newState = translate(_impl->state());
+
+  if (oldState != newState) {
+    emit stateChanged();
+  }
+  oldState = newState;
+}
+
+Rosbridge::STATE translate(RosbridgeImpl::STATE s) {
+  switch (s) {
+  case RosbridgeImpl::STATE::STOPPED:
+  case RosbridgeImpl::STATE::STOPPING:
+    return Rosbridge::STATE::STOPPED;
+  case RosbridgeImpl::STATE::STARTING:
+    return Rosbridge::STATE::STARTED;
+  case RosbridgeImpl::STATE::CONNECTED:
+    return Rosbridge::STATE::CONNECTED;
+  case RosbridgeImpl::STATE::TIMEOUT:
+    return Rosbridge::STATE::TIMEOUT;
+    break;
+  }
+  qCritical() << "unreachable branch!";
+  return Rosbridge::STATE::STOPPED;
+}

src/MeasurementComplexItem/rosbridge/rosbridge.h

@@ -101,6 +101,9 @@ signals:
   void _unadvertiseAllServices();
 
 private:
+  void _onImplStateChanged();
+
+  std::atomic<STATE> _state;
   RosbridgeImpl *_impl;
   QThread *_t;
   QUrl _url;

src/MeasurementComplexItem/rosbridge/rosbridgeimpl.cpp

@@ -114,7 +114,6 @@ void RosbridgeImpl::unadvertiseTopic(const QString &topic) {
   if (_state == STATE::CONNECTED || _state == STATE::STOPPING) {
     auto it = _advertisedTopics.find(topic);
     if (Q_LIKELY(it != _advertisedTopics.end())) {
-      _advertisedTopics.erase(it);
 
       QJsonObject o;
       o[opKey] = unadvertiseOpKey;
@@ -123,6 +122,8 @@ void RosbridgeImpl::unadvertiseTopic(const QString &topic) {
       QString payload =
           QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
       _webSocket.sendTextMessage(payload);
+
+      _advertisedTopics.erase(it);
     } else {
       qDebug() << "Topic " << topic << " not advertised.";
     }
@@ -170,7 +171,6 @@ void RosbridgeImpl::unsubscribeTopic(const QString &topic) {
   if (_state == STATE::CONNECTED || _state == STATE::STOPPING) {
     auto it = _subscribedTopics.find(topic);
     if (Q_LIKELY(it != _subscribedTopics.end())) {
-      _subscribedTopics.erase(it);
 
       QJsonObject o;
       o[opKey] = unsubscribeOpKey;
@@ -179,6 +179,8 @@ void RosbridgeImpl::unsubscribeTopic(const QString &topic) {
       QString payload =
           QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
       _webSocket.sendTextMessage(payload);
+
+      _subscribedTopics.erase(it);
     } else {
       qDebug() << "unsubscribeTopic: topic " << topic << " already subscribed!";
     }
@@ -293,7 +295,6 @@ void RosbridgeImpl::unadvertiseService(const QString &service) {
   if (_state == STATE::CONNECTED || _state == STATE::STOPPING) {
     auto it = _advertisedServices.find(service);
     if (it != _advertisedServices.end()) {
-      it = _advertisedServices.erase(it);
 
       QJsonObject o;
       o[opKey] = unadvertiseServiceOpKey;
@@ -302,6 +303,8 @@ void RosbridgeImpl::unadvertiseService(const QString &service) {
       QString payload =
           QJsonDocument(o).toJson(QJsonDocument::JsonFormat::Compact);
       _webSocket.sendTextMessage(payload);
+
+      it = _advertisedServices.erase(it);
     } else {
       qDebug() << "unadvertiseService: Service " << service
                << " not advertised.";
@@ -369,6 +372,7 @@ void RosbridgeImpl::_doAction() {
 }
 
 void RosbridgeImpl::_onTextMessageReceived(const QString &message) {
+  qDebug() << "_onTextMessageReceived: " << message;
   QJsonParseError e;
   auto d = QJsonDocument::fromJson(message.toUtf8(), &e);
   if (!d.isNull()) {

src/comm/ros_bridge/include/messages/geographic_msgs/geopoint.h

@@ -3,147 +3,140 @@
 #include <string>
 
 #include "ros_bridge/include/message_traits.h"
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
+
+#include <QJsonObject>
+#include <QJsonValue>
 
 namespace ros_bridge {
 //! @brief Namespace containing classes and methodes ros message generation.
 namespace messages {
-//! @brief Namespace containing classes and methodes for geometry_msgs generation.
+//! @brief Namespace containing classes and methodes for geometry_msgs
+//! generation.
 namespace geographic_msgs {
-//! @brief Namespace containing methodes for geometry_msgs/GeoPoint message generation.
+//! @brief Namespace containing methodes for geometry_msgs/GeoPoint message
+//! generation.
 namespace geo_point {
 
 std::string messageType();
 
+namespace {
+const char *lonKey = "longitude";
+const char *latKey = "latitude";
+const char *altKey = "altitude";
+
+} // namespace
+
 //! @brief C++ representation of geographic_msgs/GeoPoint.
-template<class FloatType = _Float64, class OStream = std::ostream>
-class GenericGeoPoint{
+template <class FloatType = _Float64, class OStream = std::ostream>
+class GenericGeoPoint {
 public:
-    GenericGeoPoint()
-        : _latitude(0)
-        , _longitude(0)
-        , _altitude(0)
-    {}
-    GenericGeoPoint(const GenericGeoPoint &other)
-        : _latitude(other.latitude())
-        , _longitude(other.longitude())
-        , _altitude(other.altitude())
-    {}
-    GenericGeoPoint(FloatType latitude, FloatType longitude, FloatType altitude)
-        : _latitude(latitude)
-        , _longitude(longitude)
-        , _altitude(altitude)
-    {}
-
-    FloatType latitude()     const {return _latitude;}
-    FloatType longitude()    const {return _longitude;}
-    FloatType altitude()     const {return _altitude;}
-
-    void setLatitude    (FloatType latitude)    {_latitude  = latitude;}
-    void setLongitude   (FloatType longitude)   {_longitude = longitude;}
-    void setAltitude    (FloatType altitude)    {_altitude  = altitude;}
-
-    bool operator==(const GenericGeoPoint &p1) {
-        return (   p1._latitude == this->_latitude
-                && p1._longitude == this->_longitude
-                && p1._altitude == this->_altitude);
-    }
-
-    bool operator!=(const GenericGeoPoint &p1) {
-        return !this->operator==(p1);
-    }
-
-    friend OStream& operator<<(OStream& os, const GenericGeoPoint& p)
-    {
-        os << "lat: " << p._latitude << " lon: " << p._longitude<< " alt: " << p._altitude;
-        return os;
-    }
+  GenericGeoPoint() : _latitude(0), _longitude(0), _altitude(0) {}
+  GenericGeoPoint(const GenericGeoPoint &other)
+      : _latitude(other.latitude()), _longitude(other.longitude()),
+        _altitude(other.altitude()) {}
+  GenericGeoPoint(FloatType latitude, FloatType longitude, FloatType altitude)
+      : _latitude(latitude), _longitude(longitude), _altitude(altitude) {}
+
+  FloatType latitude() const { return _latitude; }
+  FloatType longitude() const { return _longitude; }
+  FloatType altitude() const { return _altitude; }
+
+  void setLatitude(FloatType latitude) { _latitude = latitude; }
+  void setLongitude(FloatType longitude) { _longitude = longitude; }
+  void setAltitude(FloatType altitude) { _altitude = altitude; }
+
+  bool operator==(const GenericGeoPoint &p1) {
+    return (p1._latitude == this->_latitude &&
+            p1._longitude == this->_longitude &&
+            p1._altitude == this->_altitude);
+  }
+
+  bool operator!=(const GenericGeoPoint &p1) { return !this->operator==(p1); }
+
+  friend OStream &operator<<(OStream &os, const GenericGeoPoint &p) {
+    os << "lat: " << p._latitude << " lon: " << p._longitude
+       << " alt: " << p._altitude;
+    return os;
+  }
 
 private:
-    FloatType _latitude;
-    FloatType _longitude;
-    FloatType _altitude;
+  FloatType _latitude;
+  FloatType _longitude;
+  FloatType _altitude;
 };
 typedef GenericGeoPoint<> GeoPoint;
 
 namespace detail {
 
-    template <class T>
-    auto getAltitude(const T &p, traits::Type2Type<traits::Has3Components>)
-    {
-        return p.altitude();
-    }
-
-    template <class T>
-    auto getAltitude(const T &p, traits::Type2Type<traits::Has2Components>)
-    {
-        (void)p;
-        return 0.0;
-    }
-
-    template <class T>
-    void setAltitude(const rapidjson::Value &doc, T &p, traits::Type2Type<traits::Has3Components>)
-    {
-        p.setAltitude(doc.GetFloat());
-    }
-
-    template <class T>
-    void setAltitude(const rapidjson::Value &doc, T &p, traits::Type2Type<traits::Has2Components>)
-    {
-        (void)doc;
-        (void)p;
-    }
-} // namespace detail
+template <class T>
+auto getAltitude(const T &p, traits::Type2Type<traits::Has3Components>) {
+  return p.altitude();
+}
+
+template <class T>
+auto getAltitude(const T &p, traits::Type2Type<traits::Has2Components>) {
+  (void)p;
+  return 0.0;
+}
+
+template <class T>
+void setAltitude(const QJsonValue &o, T &p,
+                 traits::Type2Type<traits::Has3Components>) {
+  p.setAltitude(o.toDouble());
+}
 
 template <class T>
-bool toJson(const T&p, rapidjson::Value &value, rapidjson::Document::AllocatorType &allocator)
-{
-    value.AddMember("latitude", rapidjson::Value().SetFloat((_Float64)p.latitude()), allocator);
-    value.AddMember("longitude", rapidjson::Value().SetFloat((_Float64)p.longitude()), allocator);
-
-    typedef typename traits::Select<
-            traits::HasMemberAltitude<T>::value,
-            traits::Has3Components,
-            traits::Has2Components>::Result
-            Components; // Check if PointType has 2 or 3 dimensions.
-    auto altitude = detail::getAltitude(p, traits::Type2Type<Components>()); // If T has no member altitude() replace it by 0.0;
-
-    value.AddMember("altitude", rapidjson::Value().SetFloat((_Float64)altitude), allocator);
-    return true;
+void setAltitude(const QJsonValue &o, T &p,
+                 traits::Type2Type<traits::Has2Components>) {
+  (void)o;
+  (void)p;
 }
+} // namespace detail
+
+template <class T> bool toJson(const T &p, QJsonObject &value) {
+  value[latKey] = p.latitude();
+  value[lonKey] = p.longitude();
 
+  typedef typename traits::Select<traits::HasMemberAltitude<T>::value,
+                                  traits::Has3Components,
+                                  traits::Has2Components>::Result
+      Components; // Check if PointType has 2 or 3 dimensions.
+  auto altitude = detail::getAltitude(
+      p, traits::Type2Type<Components>()); // If T has no member altitude()
+                                           // replace it by 0.0;
 
+  value[altKey] = altitude;
+  return true;
+}
 
 template <class PointType>
-bool fromJson(const rapidjson::Value &value,
-              PointType &p)     {
-    if (!value.HasMember("latitude") || !value["latitude"].IsFloat()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("longitude") || !value["longitude"].IsFloat()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("altitude") || !value["altitude"].IsFloat()){
-        assert(false);
-        return false;
-    }
-
-    p.setLatitude(value["latitude"].GetFloat());
-    p.setLongitude(value["longitude"].GetFloat());
-    typedef typename traits::Select<
-            traits::HasMemberSetAltitude<PointType>::value,
-            traits::Has3Components,
-            traits::Has2Components>::Result
-            Components; // Check if PointType has 2 or 3 dimensions.
-    detail::setAltitude(value["altitude"], p,  traits::Type2Type<Components>()); // If T has no member altitude() discard doc["altitude"];
-
-    return true;
+bool fromJson(const QJsonObject &value, PointType &p) {
+  if (!value.contains("latitude") || !value["latitude"].isDouble()) {
+    return false;
+  }
+  if (!value.contains("longitude") || !value["longitude"].isDouble()) {
+    return false;
+  }
+  if (!value.contains("altitude") || !value["altitude"].isDouble()) {
+    return false;
+  }
+
+  p.setLatitude(value["latitude"].toDouble());
+  p.setLongitude(value["longitude"].toDouble());
+  typedef
+      typename traits::Select<traits::HasMemberSetAltitude<PointType>::value,
+                              traits::Has3Components,
+                              traits::Has2Components>::Result
+          Components; // Check if PointType has 2 or 3 dimensions.
+  detail::setAltitude(
+      value["altitude"], p,
+      traits::Type2Type<Components>()); // If T has no member altitude() discard
+                                        // doc["altitude"];
+
+  return true;
 } // namespace detail
 
-
-} // namespace geopoint
-} // namespace geometry_msgs
+} // namespace geo_point
+} // namespace geographic_msgs
 } // namespace messages
 } // namespace ros_bridge

src/comm/ros_bridge/include/messages/geometry_msgs/point32.cpp

-#include "point32.h"
-
-std::string ros_bridge::messages::geometry_msgs::point32::messageType(){
-    return "geometry_msgs/Point32";
-}
-

src/comm/ros_bridge/include/messages/geometry_msgs/point32.h

-#pragma once
-
-#include "ros_bridge/include/message_traits.h"
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-
-namespace ros_bridge {
-//! @brief Namespace containing classes and methodes ros message generation.
-namespace messages {
-//! @brief Namespace containing classes and methodes for geometry_msgs generation.
-namespace geometry_msgs {
-//! @brief Namespace containing methodes for geometry_msgs/Point32 message generation.
-namespace point32 {
-
-
-std::string messageType();
-
-namespace detail {
-using namespace ros_bridge::traits;
-
-template <class T>
-auto getZ(const T &p, Type2Type<Has3Components>)
-{
-    return p.z();
-}
-
-template <class T>
-auto getZ(const T &p, Type2Type<Has2Components>)
-{
-    (void)p;
-    return 0.0; // p has no member z() -> add 0.
-}
-
-template <class T, typename V>
-bool setZ(const rapidjson::Value &doc, const T &p, Type2Type<V>)
-{
-    p.setZ(doc["z"].GetFloat());
-    return true;
-}
-
-template <class T>
-bool setZ(const rapidjson::Value &doc, const T &p, Type2Type<Has2Components>)
-{
-    (void)doc;
-    (void)p;
-    return true;
-}
-
-} // namespace detail
-
-//! @brief C++ representation of a geometry_msgs/Point/Point32
-template<typename FloatType = _Float64, class OStream = std::ostream>
-class GenericPoint {
-public:
-    GenericPoint(FloatType x, FloatType y, FloatType z) : _x(x), _y(y), _z(z){}
-
-    FloatType x() const {return _x;}
-    FloatType y() const {return _y;}
-    FloatType z() const {return _z;}
-
-    void setX(FloatType x) {_x = x;}
-    void setY(FloatType y) {_y = y;}
-    void setZ(FloatType z) {_z = z;}
-
-
-
-    bool operator==(const GenericPoint &p1) {
-        return (p1._x == this->_x
-                && p1._y == this->_y
-                && p1._z == this->_z);
-    }
-
-    bool operator!=(const GenericPoint &p1) {
-        return !this->operator==(p1);
-    }
-
-    friend OStream& operator<<(OStream& os, const GenericPoint& p)
-    {
-        os << "x: " << p._x << " y: " << p._y<< " z: " << p._z;
-        return os;
-    }
-
-private:
-    FloatType _x;
-    FloatType _y;
-    FloatType _z;
-};
-
-typedef GenericPoint<> Point;
-typedef GenericPoint<_Float32> Point32;
-
-
-
-template <class T>
-bool toJson(const T&p, rapidjson::Value &value, rapidjson::Document::AllocatorType &allocator)
-{
-    using namespace ros_bridge::traits;
-
-    value.AddMember("x", rapidjson::Value().SetFloat(p.x()), allocator);
-    value.AddMember("y", rapidjson::Value().SetFloat(p.y()), allocator);
-
-    typedef typename Select<HasMemberZ<T>::value, Has3Components, Has2Components>::Result
-            Components; // Check if PointType has 2 or 3 dimensions.
-    auto z = detail::getZ(p, Type2Type<Components>()); // If T has no member z() replace it by 0.
-
-    value.AddMember("z", rapidjson::Value().SetFloat(z), allocator);
-    return true;
-}
-
-template <class PointType>
-bool fromJson(const rapidjson::Value &value,
-              PointType &p)     {
-    using namespace ros_bridge::traits;
-
-    if (!value.HasMember("x") || !value["x"].IsFloat()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("y") || !value["y"].IsFloat()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("z") || !value["z"].IsFloat()){
-        assert(false);
-        return false;
-    }
-
-    p.setX(value["x"].GetFloat());
-    p.setY(value["y"].GetFloat());
-    typedef typename Select<HasMemberSetZ<PointType>::value, Has3Components, Has2Components>::Result
-            Components; // Check if PointType has 2 or 3 dimensions.
-    (void)detail::setZ(value["z"], p,  Type2Type<Components>()); // If PointType has no member z() discard doc["z"].
-
-    return true;
-}
-
-} // namespace point32
-} // namespace geometry_msgs
-} // namespace messages
-} // namespace ros_bridge

src/comm/ros_bridge/include/messages/geometry_msgs/polygon.cpp

-#include "polygon.h"
-
-std::string ros_bridge::messages::geometry_msgs::polygon::messageType(){
-    return "geometry_msgs/Polygon";
-}
-

src/comm/ros_bridge/include/messages/geometry_msgs/polygon.h

-#pragma once
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-#include "ros_bridge/include/messages/geometry_msgs/point32.h"
-
-#include <type_traits>
-#include <vector>
-
-namespace ros_bridge {
-//! @brief Namespace containing classes and methodes ros message generation.
-namespace messages {
-//! @brief Namespace containing classes and methodes for geometry_msgs generation.
-namespace geometry_msgs {
-//! @brief Namespace containing methodes for geometry_msgs/Polygon message generation.
-namespace polygon {
-
-
-std::string messageType();
-
-//! @brief C++ representation of geometry_msgs/Polygon
-template <class PointTypeCVR,
-          template <class, class...> class ContainerType = std::vector>
-class GenericPolygon {
-    typedef typename std::remove_cv_t<typename std::remove_reference_t<PointTypeCVR>> PointType;
-public:
-    GenericPolygon() {}
-    GenericPolygon(const GenericPolygon &poly) : _points(poly.points()){}
-
-
-    const ContainerType<PointType> &points() const {return _points;}
-          ContainerType<PointType> &points()       {return _points;}
-
-          GenericPolygon &operator=(const GenericPolygon &other) {
-              this->_points = other._points;
-              return *this;
-          }
-
-private:
-    ContainerType<PointType> _points;
-};
-typedef GenericPolygon<geometry_msgs::point32::Point> Polygon;
-
-
-template <class PolygonType>
-bool toJson(const PolygonType &poly, rapidjson::Value &value, rapidjson::Document::AllocatorType &allocator)
-{
-    using namespace geometry_msgs::point32;
-
-    rapidjson::Value points(rapidjson::kArrayType);
-
-    for(unsigned long i=0; i < std::uint64_t(poly.points().size()); ++i) {
-        rapidjson::Document point(rapidjson::kObjectType);
-        if ( !point32::toJson(poly.points()[i], point, allocator) ){
-            assert(false);
-            return false;
-        }
-        points.PushBack(point, allocator);
-    }
-
-    value.AddMember("points", points, allocator);
-    return true;
-}
-
-template <class PolygonType>
-bool fromJson(const rapidjson::Value &value, PolygonType &poly)
-{
-    using namespace geometry_msgs::point32;
-
-    if (!value.HasMember("points") || !value["points"].IsArray()){
-        assert(false);
-        return false;
-    }
-    const auto &jsonArray = value["points"].GetArray();
-    poly.points().clear();
-    poly.points().reserve(jsonArray.Size());
-    typedef decltype (poly.points()[0]) PointTypeCVR;
-    typedef typename std::remove_cv_t<typename std::remove_reference_t<PointTypeCVR>> PointType;
-    for (long i=0; i < jsonArray.Size(); ++i){
-        PointType pt;
-        if ( !point32::fromJson(jsonArray[i], pt) ){
-            assert(false);
-            return false;
-        }
-        poly.points().push_back(std::move(pt));
-    }
-    return true;
-}
-
-} // namespace polygon
-} // namespace geometry_msgs
-} // namespace messages
-} // namespace ros_bridge

src/comm/ros_bridge/include/messages/geometry_msgs/polygon_stamped.cpp

-#include "polygon_stamped.h"
-
-std::string ros_bridge::messages::geometry_msgs::polygon_stamped::messageType(){
-    return "geometry_msgs/PolygonStamped";
-}
-

src/comm/ros_bridge/include/messages/geometry_msgs/polygon_stamped.h

-#pragma once
-
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-#include "ros_bridge/include/messages/geometry_msgs/polygon.h"
-#include "ros_bridge/include/messages/std_msgs/header.h"
-#include "ros_bridge/include/message_traits.h"
-
-#include <type_traits>
-
-namespace ros_bridge {
-//! @brief Namespace containing classes and methodes ros message generation.
-namespace messages {
-//! @brief Namespace containing classes and methodes for geometry_msgs generation.
-namespace geometry_msgs {
-//! @brief Namespace containing methodes for geometry_msgs/PolygonStamped message generation.
-namespace polygon_stamped {
-
-
-std::string messageType();
-
-//! @brief C++ representation of geometry_msgs/PolygonStamped
-template <class PolygonType  = geometry_msgs::polygon::Polygon,
-          class HeaderType = std_msgs::header::Header>
-class GenericPolygonStamped {
-    typedef PolygonType Polygon;
-public:
-    GenericPolygonStamped(){}
-    GenericPolygonStamped(const GenericPolygonStamped &other) :
-        _header(other.header())
-      , _polygon(other.polygon())
-    {}
-    GenericPolygonStamped(const HeaderType &header, Polygon &polygon) :
-        _header(header)
-      , _polygon(polygon)
-    {}
-
-
-    const HeaderType  &header()  const   {return _header;}
-    const Polygon     &polygon() const   {return _polygon;}
-
-    HeaderType  &header()  {return _header;}
-    Polygon     &polygon() {return _polygon;}
-
-private:
-    HeaderType   _header;
-    Polygon      _polygon;
-};
-
-typedef GenericPolygonStamped<> PolygonStamped;
-
-// ===================================================================================
-namespace detail {
-
-template <class PolygonStampedType>
-bool setHeader(const rapidjson::Value &doc,
-               PolygonStampedType &polyStamped,
-               traits::Int2Type<1>) { // polyStamped.header() exists
-    using namespace std_msgs;
-
-    typedef decltype (polyStamped.header()) HeaderTypeCVR;
-    typedef typename std::remove_cv_t<typename std::remove_reference_t<HeaderTypeCVR>> HeaderType;
-    HeaderType header;
-    bool ret = header::fromJson(doc, header);
-    polyStamped.header() = header;
-    return ret;
-}
-template <class PolygonStampedType>
-bool setHeader(const rapidjson::Value &doc,
-               PolygonStampedType &polyStamped,
-               traits::Int2Type<0>) { // polyStamped.header() does not exists
-    (void)doc;
-    (void)polyStamped;
-    return true;
-}
-
-
-template <class PolygonType, class HeaderType>
-bool _toJson(const PolygonType &poly,
-             const HeaderType &h,
-             rapidjson::Value &value,
-             rapidjson::Document::AllocatorType &allocator)
-{
-    using namespace std_msgs;
-    using namespace geometry_msgs;
-
-    rapidjson::Document header(rapidjson::kObjectType);
-    if (!header::toJson(h, header, allocator)){
-        assert(false);
-        return false;
-    }
-    rapidjson::Document polygon(rapidjson::kObjectType);
-    if (!polygon::toJson(poly, polygon, allocator)){
-        assert(false);
-        return false;
-    }
-    value.AddMember("header", header, allocator);
-    value.AddMember("polygon", polygon, allocator);
-
-    return true;
-}
-
-template<class PolyStamped, int k>
-bool _toJson(const PolyStamped &polyStamped,
-             rapidjson::Value &value,
-             rapidjson::Document::AllocatorType &allocator,
-             traits::Int2Type<k>){ // PolyStamped has member header(), use integraded header.
-return _toJson(polyStamped, polyStamped.header(), value, allocator);
-}
-
-template<class PolyStamped>
-bool _toJson(const PolyStamped &polyStamped,
-             rapidjson::Value &value,
-             rapidjson::Document::AllocatorType &allocator,
-             traits::Int2Type<0>){ // PolyStamped has no member header(), generate one on the fly.
-using namespace std_msgs::header;
-return _toJson(polyStamped, Header(), value, allocator);
-}
-
-} // namespace detail
-// ===================================================================================
-
-
-template <class PolygonType, class HeaderType>
-bool toJson(const PolygonType &poly,
-            const HeaderType &h,
-            rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator)
-{
-    return detail::_toJson(poly, h, value, allocator);
-}
-
-template <class PolyStamped>
-bool toJson(const PolyStamped &polyStamped,
-            rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator)
-{
-    typedef traits::HasMemberHeader<PolyStamped> HasHeader;
-    return detail::_toJson(polyStamped, value, allocator, traits::Int2Type<HasHeader::value>());
-}
-
-template <class PolygonType, class HeaderType>
-bool fromJson(const rapidjson::Value &value, PolygonType &polyStamped)
-{
-    using namespace geometry_msgs::polygon;
-
-    if ( !value.HasMember("header") ){
-        assert(false);
-        return false;
-    }
-    if ( !value.HasMember("polygon") ){
-        assert(false);
-        return false;
-    }
-
-    typedef traits::HasMemberSetHeader<PolygonType> HasHeader;
-    if ( !detail::setHeader(value["header"], polyStamped, traits::Int2Type<HasHeader::value>())){
-        assert(false);
-        return false;
-    }
-
-    if ( !polygon::fromJson(value["polygon"], polyStamped.polygon()) ){
-        assert(false);
-        return false;
-    }
-
-    return true;
-}
-
-} // namespace polygon_stamped
-} // namespace geometry_msgs
-} // namespace messages
-} // namespace ros_bridge

src/comm/ros_bridge/include/messages/nemo_msgs/heartbeat.h

 #pragma once
 
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
+#include <QJsonObject>
 
 namespace ros_bridge {
 //! @brief Namespace containing classes and methodes ros message generation.
@@ -32,19 +32,18 @@ protected:
 };
 
 template <class HeartbeatType>
-bool toJson(const HeartbeatType &heartbeat, rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator) {
-  value.AddMember("status", std::int32_t(heartbeat.status()), allocator);
+bool toJson(const HeartbeatType &heartbeat, QJsonObject &value) {
+  value["status"] = heartbeat.status();
   return true;
 }
 
 template <class HeartbeatType>
-bool fromJson(const rapidjson::Value &value, HeartbeatType &heartbeat) {
-  if (!value.HasMember("status") || !value["status"].IsInt()) {
+bool fromJson(const QJsonObject &value, HeartbeatType &heartbeat) {
+  if (!value.contains("status") || !value["status"].isDouble()) {
     return false;
   }
 
-  heartbeat.setStatus(value["status"].GetInt());
+  heartbeat.setStatus(value["status"].toInt());
   return true;
 }
 

src/comm/ros_bridge/include/messages/nemo_msgs/labeled_progress.cpp

 #include "labeled_progress.h"
 
-std::string ros_bridge::messages::nemo_msgs::labeled_progress::messageType() {
+QString ros_bridge::messages::nemo_msgs::labeled_progress::messageType() {
   return "nemo_msgs/LabeledProgress";
 }

src/comm/ros_bridge/include/messages/nemo_msgs/labeled_progress.h

 #pragma once
 
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
+#include <QJsonObject>
 
-#include <vector>
+#include <QDebug>
+#include <QString>
 
 namespace ros_bridge {
 //! @brief Namespace containing classes and methodes ros message generation.
@@ -14,7 +15,7 @@ namespace nemo_msgs {
 //! generation.
 namespace labeled_progress {
 
-std::string messageType();
+QString messageType();
 
 namespace {
 const char *progressKey = "progress";
@@ -24,40 +25,39 @@ const char *idKey = "id";
 //! @brief C++ representation of nemo_msgs/labeled_progress message
 class LabeledProgress {
 public:
-  LabeledProgress() : _id(0), _progress(0) {}
-  LabeledProgress(double progress, long id) : _id(id), _progress(progress) {}
+  LabeledProgress() : _id(""), _progress(0) {}
+  LabeledProgress(double progress, QString id) : _id(id), _progress(progress) {}
 
-  long id() const { return _id; }
-  void setId(long id) { _id = id; }
+  QString id() const { return _id; }
+  void setId(QString id) { _id = id; }
 
   double progress() const { return _progress; }
   void setProgress(double progress) { _progress = progress; }
 
 protected:
-  long _id;
+  QString _id;
   double _progress;
 };
 
 template <class LabeledProgressType>
-bool toJson(const LabeledProgressType &lp, rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator) {
-  value.AddMember(idKey, lp.id(), allocator);
-  value.AddMember(progressKey, lp.progress(), allocator);
+bool toJson(const LabeledProgressType &lp, QJsonObject &value) {
+  value[idKey] = lp.id();
+  value[progressKey] = lp.progress();
   return true;
 }
 
 template <class ProgressType>
-bool fromJson(const rapidjson::Value &value, ProgressType &p) {
-  if (!value.HasMember(progressKey) || !value[progressKey].IsDouble()) {
+bool fromJson(const QJsonObject &value, ProgressType &p) {
+  if (!value.contains(progressKey) || !value[progressKey].isDouble()) {
     return false;
   }
 
-  if (!value.HasMember(idKey) || !value[idKey].IsInt64()) {
+  if (!value.contains(idKey) || !value[idKey].isString()) {
     return false;
   }
 
-  p.setId(value[idKey].GetInt64());
-  p.setProgress(value[progressKey].GetDouble());
+  p.setId(value[idKey].toString());
+  p.setProgress(value[progressKey].toDouble());
 
   return true;
 }

src/comm/ros_bridge/include/messages/nemo_msgs/progress_array.h

@@ -4,8 +4,9 @@
 #pragma once
 
 #include "labeled_progress.h"
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
 
+#include <QJsonArray>
+#include <QJsonObject>
 #include <QVector>
 
 namespace ros_bridge {
@@ -43,34 +44,33 @@ protected:
 
 typedef GenericProgressArray<> ProgressArray;
 
-template <class Array>
-bool toJson(const Array &array, rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator) {
-  rapidjson::Value jsonArray(rapidjson::kArrayType);
+template <class Array> bool toJson(const Array &array, QJsonObject &value) {
+  QJsonArray jsonArray;
+
   for (const auto &lp : array.progress_array()) {
-    rapidjson::Value jsonLp;
-    if (labeled_progress::toJson(lp, jsonLp, allocator)) {
-      jsonArray.PushBack(jsonLp, allocator);
+    QJsonObject jsonLp;
+    if (labeled_progress::toJson(lp, jsonLp)) {
+      jsonArray.append(std::move(jsonLp));
     } else {
       return false;
     }
   }
-  value.AddMember(rapidjson::Value(progressArrayKey), jsonArray, allocator);
+  value[progressArrayKey] = std::move(jsonArray);
   return true;
 }
 
-template <class Array> bool fromJson(const rapidjson::Value &value, Array &p) {
-  if (!value.HasMember(progressArrayKey) ||
-      !value[progressArrayKey].IsArray()) {
+template <class Array> bool fromJson(const QJsonObject &value, Array &p) {
+  if (!value.contains(progressArrayKey) || !value[progressArrayKey].isArray()) {
     return false;
   }
 
-  const auto &jsonArray = value[progressArrayKey].GetArray();
+  const auto jsonArray = value[progressArrayKey].toArray();
   p.progress_array().clear();
-  p.progress_array().reserve(jsonArray.Size());
-  for (long i = 0; i < jsonArray.Size(); ++i) {
+  p.progress_array().reserve(jsonArray.size());
+  for (long i = 0; i < jsonArray.size(); ++i) {
     labeled_progress::LabeledProgress lp;
-    if (!labeled_progress::fromJson(jsonArray[i], lp)) {
+    if (!jsonArray[i].isObject() ||
+        !labeled_progress::fromJson(jsonArray[i].toObject(), lp)) {
       return false;
     } else {
       p.progress_array().push_back(lp);

src/comm/ros_bridge/include/messages/nemo_msgs/tile.cpp

 #include "tile.h"
 
-std::string ros_bridge::messages::nemo_msgs::tile::messageType() {
+QString ros_bridge::messages::nemo_msgs::tile::messageType() {
   return "nemo_msgs/Tile";
 }

src/comm/ros_bridge/include/messages/nemo_msgs/tile.h

 #pragma once
 
 #include "ros_bridge/include/messages/geographic_msgs/geopoint.h"
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
 
 #include <vector>
 
+#include <QJsonArray>
+#include <QString>
+
 namespace ros_bridge {
 //! @brief Namespace containing classes and methodes ros message generation.
 namespace messages {
@@ -15,7 +17,7 @@ namespace nemo_msgs {
 //! generation.
 namespace tile {
 
-std::string messageType();
+QString messageType();
 
 namespace {
 const char *progressKey = "progress";
@@ -30,11 +32,11 @@ class GenericTile {
 public:
   typedef Container<GeoPoint> GeoContainer;
   GenericTile() {}
-  GenericTile(const GeoContainer &tile, double progress, long id)
+  GenericTile(const GeoContainer &tile, double progress, const QString &id)
       : _tile(tile), _id(id), _progress(progress) {}
 
-  long id() const { return _id; }
-  void setId(long id) { _id = id; }
+  QString id() const { return _id; }
+  void setId(const QString &id) { _id = id; }
 
   double progress() const { return _progress; }
   void setProgress(double progress) { _progress = progress; }
@@ -45,63 +47,58 @@ public:
 
 protected:
   GeoContainer _tile;
-  long _id;
+  QString _id;
   double _progress;
 };
 typedef GenericTile<> Tile;
 
 template <class TileType>
-bool toJson(const TileType &tile, rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator) {
+bool toJson(const TileType &tile, QJsonObject &value) {
 
-  using namespace rapidjson;
-  value.AddMember(Value(idKey, allocator), Value(tile.id()), allocator);
-  value.AddMember(Value(progressKey, allocator), Value(tile.progress()),
-                  allocator);
+  value[idKey] = tile.id();
+  value[progressKey] = tile.progress();
 
   using namespace messages::geographic_msgs;
-  rapidjson::Value geoPoints(rapidjson::kArrayType);
+  QJsonArray geoPoints;
   for (unsigned long i = 0; i < std::uint64_t(tile.tile().size()); ++i) {
-    rapidjson::Value geoPoint(rapidjson::kObjectType);
-    if (!geo_point::toJson(tile.tile()[i], geoPoint, allocator)) {
+    QJsonObject geoPoint;
+    if (!geo_point::toJson(tile.tile()[i], geoPoint)) {
       return false;
     }
-    geoPoints.PushBack(geoPoint, allocator);
+    geoPoints.append(std::move(geoPoint));
   }
 
-  rapidjson::Value key(tileKey, allocator);
-  value.AddMember(key, geoPoints, allocator);
+  value[tileKey] = std::move(geoPoints);
 
   return true;
 }
 
-template <class TileType>
-bool fromJson(const rapidjson::Value &value, TileType &p) {
-  if (!value.HasMember(progressKey) || !value[progressKey].IsDouble()) {
+template <class TileType> bool fromJson(const QJsonObject &value, TileType &p) {
+  if (!value.contains(progressKey) || !value[progressKey].isDouble()) {
     return false;
   }
 
-  if (!value.HasMember(idKey) || !value[idKey].IsInt()) {
+  if (!value.contains(idKey) || !value[idKey].isString()) {
     return false;
   }
 
-  if (!value.HasMember(tileKey) || !value[tileKey].IsArray()) {
+  if (!value.contains(tileKey) || !value[tileKey].isArray()) {
     return false;
   }
 
-  p.setId(value[idKey].GetInt());
-  p.setProgress(value[progressKey].GetDouble());
+  p.setId(value[idKey].toString());
+  p.setProgress(value[progressKey].toDouble());
 
   using namespace geographic_msgs;
 
-  const auto &jsonArray = value[tileKey].GetArray();
+  const auto jsonArray = value[tileKey].toArray();
   p.tile().clear();
-  p.tile().reserve(jsonArray.Size());
+  p.tile().reserve(jsonArray.size());
   typedef decltype(p.tile()[0]) PointTypeCVR;
   typedef
       typename std::remove_cv_t<typename std::remove_reference_t<PointTypeCVR>>
           PointType;
-  for (long i = 0; i < jsonArray.Size(); ++i) {
+  for (long i = 0; i < jsonArray.size(); ++i) {
     PointType pt;
     if (!geo_point::fromJson(jsonArray[i], pt)) {
       return false;

src/comm/ros_bridge/include/messages/std_msgs/header.cpp

-#include "header.h"
-
-std::uint32_t ros_bridge::messages::std_msgs::header::Header::_defaultSeq = 0;
-
-ros_bridge::messages::std_msgs::header::Header::Header()
-    : _seq(_defaultSeq++),
-      _stamp(Time()),
-      _frameId("")
-{}
-
-ros_bridge::messages::std_msgs::header::Header::Header(
-        uint32_t seq,
-        const ros_bridge::messages::std_msgs::header::Header::Time &stamp,
-        const std::string &frame_id)
-    : _seq(seq)
-    , _stamp(stamp)
-    , _frameId(frame_id) {}
-
-ros_bridge::messages::std_msgs::header::Header::Header(
-        const ros_bridge::messages::std_msgs::header::Header &header)
-    : _seq(header.seq())
-    , _stamp(header.stamp())
-    , _frameId(header.frameId()) {}
-
-uint32_t ros_bridge::messages::std_msgs::header::Header::seq() const
-{
-    return _seq;
-}
-
-const ros_bridge::messages::std_msgs::header::Header::Time &ros_bridge::messages::std_msgs::header::Header::stamp() const
-{
-    return _stamp;
-}
-
-const std::string &ros_bridge::messages::std_msgs::header::Header::frameId() const
-{
-    return _frameId;
-}
-
-ros_bridge::messages::std_msgs::header::Header::Time &ros_bridge::messages::std_msgs::header::Header::stamp()
-{
-    return _stamp;
-}
-
-std::string &ros_bridge::messages::std_msgs::header::Header::frameId()
-{
-    return _frameId;
-}
-
-void ros_bridge::messages::std_msgs::header::Header::setSeq(uint32_t seq)
-{
-    _seq = seq;
-}
-
-void ros_bridge::messages::std_msgs::header::Header::setStamp(
-        const ros_bridge::messages::std_msgs::header::Header::Time &stamp)
-{
-    _stamp = stamp;
-}
-
-void ros_bridge::messages::std_msgs::header::Header::setFrameId(
-        const std::string &frameId)
-{
-    _frameId = frameId;
-}
-
-std::string ros_bridge::messages::std_msgs::header::messageType(){
-    return "std_msgs/Header";
-}

src/comm/ros_bridge/include/messages/std_msgs/header.h

-#pragma once
-
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-#include "ros_bridge/include/messages/std_msgs/time.h"
-
-#include <string>
-
-namespace ros_bridge {
-//! @brief Namespace containing classes and methodes ros message generation.
-namespace messages {
-//! @brief Namespace containing classes and methodes for std_msgs generation.
-namespace std_msgs {
-//! @brief Namespace containing classes and methodes for std_msgs/Header message generation.
-namespace header {
-
-
-std::string messageType();
-
-//! @brief C++ representation of std_msgs/Header
-class Header{
-public:
-    using Time = std_msgs::time::Time;
-    Header();
-    Header(uint32_t seq, const Time &stamp, const std::string &frame_id);
-    Header(const Header &header);
-
-    uint32_t            seq()       const;
-    const Time          &stamp()     const;
-    const std::string   &frameId()   const;
-
-    Time            &stamp();
-    std::string     &frameId();
-
-    void setSeq     (uint32_t seq);
-    void setStamp   (const Time &stamp);
-    void setFrameId (const std::string  &frameId);
-private:
-    static uint32_t _defaultSeq;
-    uint32_t    _seq;
-    Time        _stamp;
-    std::string _frameId;
-};
-
-template <class HeaderType>
-bool toJson(const HeaderType &header,
-            rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator)
-{
-    using namespace messages::std_msgs;
-
-    value.AddMember("seq", rapidjson::Value().SetUint(uint32_t(header.seq())), allocator);
-
-    rapidjson::Value stamp(rapidjson::kObjectType);
-    if (!time::toJson(header.stamp(), stamp, allocator)){
-        assert(false);
-        return false;
-    }
-    value.AddMember("stamp", stamp, allocator);
-
-    value.AddMember("frame_id",
-                  rapidjson::Value().SetString(header.frameId().data(),
-                                               header.frameId().length(),
-                                               allocator),
-                  allocator);
-
-    return true;
-}
-
-template <class HeaderType>
-bool fromJson(const rapidjson::Value &value,
-              HeaderType &header)
-{
-    using namespace messages::std_msgs;
-
-    if (!value.HasMember("seq")|| !value["seq"].IsUint()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("stamp")){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("frame_id")|| !value["frame_id"].IsString()){
-        assert(false);
-        return false;
-    }
-    header.setSeq(value["seq"].GetUint());
-    decltype(header.stamp()) time;
-    if (!time::fromJson(value["stamp"], time)){
-        assert(false);
-        return false;
-    }
-    header.setStamp(time);
-    header.setFrameId(value["frame_id"].GetString());
-
-    return true;
-}
-
-} // namespace time
-} // namespace std_msgs
-} // namespace messages
-} // namespace ros_bridge

src/comm/ros_bridge/include/messages/std_msgs/time.cpp

-#include "time.h"
-
-std::string ros_bridge::messages::std_msgs::time::messageType(){
-    return "std_msgs/Time";
-}

src/comm/ros_bridge/include/messages/std_msgs/time.h

-#pragma once
-
-#include "ros_bridge/rapidjson/include/rapidjson/document.h"
-
-namespace ros_bridge {
-//! @brief Namespace containing classes and methodes ros message generation.
-namespace messages {
-//! @brief Namespace containing classes and methodes for std_msgs generation.
-namespace std_msgs {
-//! @brief Namespace containing classes and methodes for std_msgs/Time message generation.
-namespace time {
-
-std::string messageType();
-
-//! @brief C++ representation of std_msgs/Time
-class Time{
-public:
-    Time(): _secs(0), _nsecs(0) {}
-    Time(uint32_t secs, uint32_t nsecs): _secs(secs), _nsecs(nsecs) {}
-    Time(const Time &time): _secs(time.secs()), _nsecs(time.nSecs()) {}
-
-    uint32_t secs()  const {return _secs;}
-    uint32_t nSecs() const {return _nsecs;}
-
-    void setSecs(uint32_t secs)     {_secs = secs;}
-    void setNSecs(uint32_t nsecs)   {_nsecs = nsecs;}
-
-private:
-    uint32_t _secs;
-    uint32_t _nsecs;
-};
-
-template<class TimeType>
-bool toJson(const TimeType &time,
-            rapidjson::Value &value,
-            rapidjson::Document::AllocatorType &allocator)
-{
-    value.AddMember("secs", rapidjson::Value().SetUint(uint32_t(time.secs())), allocator);
-    value.AddMember("nsecs", rapidjson::Value().SetUint(uint32_t(time.nSecs())), allocator);
-
-    return true;
-}
-
-template<class TimeType>
-bool fromJson(const rapidjson::Value &value,
-              TimeType &time)
-{
-    if (!value.HasMember("secs") || !value["secs"].IsUint()){
-        assert(false);
-        return false;
-    }
-    if (!value.HasMember("nsecs")|| !value["nsecs"].IsUint()){
-        assert(false);
-        return false;
-    }
-    time.setSecs(value["secs"].GetUint());
-    time.setNSecs(value["nsecs"].GetUint());
-
-    return true;
-}
-
-} // namespace time
-} // namespace std_msgs
-} // namespace messages
-} // namespace ros_bridge