Line data    Source code

       1              : /****************************************************************************/
       2              : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3              : // Copyright (C) 2009-2025 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_InductionLoop.cpp
      15              : /// @author  Daniel Krajzewicz
      16              : /// @author  Laura Bieker
      17              : /// @author  Michael Behrisch
      18              : /// @author  Jakob Erdmann
      19              : /// @date    07.05.2009
      20              : ///
      21              : // APIs for getting/setting induction loop values via TraCI
      22              : /****************************************************************************/
      23              : #include <config.h>
      24              : 
      25              : #include <microsim/MSNet.h>
      26              : #include <microsim/output/MSDetectorControl.h>
      27              : #include <libsumo/InductionLoop.h>
      28              : #include <libsumo/TraCIConstants.h>
      29              : #include <libsumo/StorageHelper.h>
      30              : #include "TraCIServerAPI_InductionLoop.h"
      31              : 
      32              : 
      33              : // ===========================================================================
      34              : // method definitions
      35              : // ===========================================================================
      36              : bool
      37           18 : TraCIServerAPI_InductionLoop::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      38              :         tcpip::Storage& outputStorage) {
      39           18 :     std::string warning = ""; // additional description for response
      40              :     // variable
      41           18 :     int variable = inputStorage.readUnsignedByte();
      42           18 :     if (variable != libsumo::VAR_PARAMETER
      43           18 :             && variable != libsumo::VAR_VIRTUAL_DETECTION
      44              :        ) {
      45            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_INDUCTIONLOOP_VARIABLE, "Set Induction Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      46              :     }
      47              :     // id
      48           18 :     std::string id = inputStorage.readString();
      49              :     // process
      50              :     try {
      51           18 :         switch (variable) {
      52              :             case libsumo::VAR_VIRTUAL_DETECTION: {
      53           10 :                 libsumo::InductionLoop::overrideTimeSinceDetection(id, StoHelp::readTypedDouble(inputStorage, "Setting time since last detection requires a double."));
      54           10 :                 break;
      55              :             }
      56              :             case libsumo::VAR_PARAMETER: {
      57            8 :                 StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
      58            8 :                 const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
      59            8 :                 const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
      60            8 :                 libsumo::InductionLoop::setParameter(id, name, value);
      61              :                 break;
      62              :             }
      63              :             default:
      64              :                 break;
      65              :         }
      66            0 :     } catch (libsumo::TraCIException& e) {
      67            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_INDUCTIONLOOP_VARIABLE, e.what(), outputStorage);
      68            0 :     }
      69           18 :     server.writeStatusCmd(libsumo::CMD_SET_INDUCTIONLOOP_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      70              :     return true;
      71              : }
      72              : 
      73              : 
      74              : /****************************************************************************/