Line data    Source code

       1             : /****************************************************************************/
       2             : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3             : // Copyright (C) 2014-2024 German Aerospace Center (DLR) and others.
       4             : // This program and the accompanying materials are made available under the
       5             : // terms of the Eclipse Public License 2.0 which is available at
       6             : // https://www.eclipse.org/legal/epl-2.0/
       7             : // This Source Code may also be made available under the following Secondary
       8             : // Licenses when the conditions for such availability set forth in the Eclipse
       9             : // Public License 2.0 are satisfied: GNU General Public License, version 2
      10             : // or later which is available at
      11             : // https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
      12             : // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
      13             : /****************************************************************************/
      14             : /// @file    TraCIServerAPI_LaneArea.cpp
      15             : /// @author  Mario Krumnow
      16             : /// @author  Robbin Blokpoel
      17             : /// @author  Daniel Krajzewicz
      18             : /// @author  Michael Behrisch
      19             : /// @date    03.02.2014
      20             : ///
      21             : // APIs for getting/setting areal detector values via TraCI
      22             : /****************************************************************************/
      23             : #include <config.h>
      24             : 
      25             : #include <microsim/output/MSDetectorControl.h>
      26             : #include <libsumo/LaneArea.h>
      27             : #include <libsumo/TraCIConstants.h>
      28             : #include <libsumo/StorageHelper.h>
      29             : #include "TraCIServer.h"
      30             : #include "TraCIServerAPI_LaneArea.h"
      31             : 
      32             : 
      33             : // ===========================================================================
      34             : // method definitions
      35             : // ===========================================================================
      36             : bool
      37        8371 : TraCIServerAPI_LaneArea::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      38             :                                     tcpip::Storage& outputStorage) {
      39        8371 :     const int variable = inputStorage.readUnsignedByte();
      40        8371 :     const std::string id = inputStorage.readString();
      41        8371 :     server.initWrapper(libsumo::RESPONSE_GET_LANEAREA_VARIABLE, variable, id);
      42             :     try {
      43        8371 :         if (!libsumo::LaneArea::handleVariable(id, variable, &server, &inputStorage)) {
      44           2 :             return server.writeErrorStatusCmd(libsumo::CMD_GET_LANEAREA_VARIABLE, "Get Lane Area Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      45             :         }
      46           1 :     } catch (libsumo::TraCIException& e) {
      47           1 :         return server.writeErrorStatusCmd(libsumo::CMD_GET_LANEAREA_VARIABLE, e.what(), outputStorage);
      48           1 :     }
      49        8369 :     server.writeStatusCmd(libsumo::CMD_GET_LANEAREA_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      50        8369 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      51             :     return true;
      52             : }
      53             : 
      54             : 
      55             : bool
      56          32 : TraCIServerAPI_LaneArea::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      57             :                                     tcpip::Storage& outputStorage) {
      58          32 :     std::string warning = ""; // additional description for response
      59             :     // variable
      60          32 :     int variable = inputStorage.readUnsignedByte();
      61          32 :     if (variable != libsumo::VAR_PARAMETER
      62          32 :             && variable != libsumo::VAR_VIRTUAL_DETECTION
      63             :        ) {
      64           0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, "Set Lane Area Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      65             :     }
      66             :     // id
      67          32 :     std::string id = inputStorage.readString();
      68             :     // process
      69             :     try {
      70          32 :         switch (variable) {
      71          20 :             case libsumo::VAR_VIRTUAL_DETECTION: {
      72          20 :                 int vehNum = -1;
      73          20 :                 if (!server.readTypeCheckingInt(inputStorage, vehNum)) {
      74           0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, "Overriding the number of detected vehicles requires an integer", outputStorage);
      75             :                 }
      76          20 :                 libsumo::LaneArea::overrideVehicleNumber(id, vehNum);
      77          20 :                 break;
      78             :             }
      79             :             case libsumo::VAR_PARAMETER: {
      80          12 :                 StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
      81          12 :                 const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
      82          12 :                 const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
      83          12 :                 libsumo::LaneArea::setParameter(id, name, value);
      84             :                 break;
      85             :             }
      86             :             default:
      87             :                 break;
      88             :         }
      89           0 :     } catch (libsumo::TraCIException& e) {
      90           0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, e.what(), outputStorage);
      91           0 :     }
      92          32 :     server.writeStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      93             :     return true;
      94             : }
      95             : 
      96             : 
      97             : /****************************************************************************/