Line data    Source code

       1              : /****************************************************************************/
       2              : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3              : // Copyright (C) 2009-2024 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_Junction.cpp
      15              : /// @author  Daniel Krajzewicz
      16              : /// @author  Laura Bieker
      17              : /// @author  Michael Behrisch
      18              : /// @author  Mario Krumnow
      19              : /// @author  Jakob Erdmann
      20              : /// @date    07.05.2009
      21              : ///
      22              : // APIs for getting/setting junction values via TraCI
      23              : /****************************************************************************/
      24              : #include <config.h>
      25              : 
      26              : #include <microsim/MSJunctionControl.h>
      27              : #include "TraCIServer.h"
      28              : #include <libsumo/Junction.h>
      29              : #include <libsumo/StorageHelper.h>
      30              : #include "TraCIServerAPI_Junction.h"
      31              : 
      32              : 
      33              : // ===========================================================================
      34              : // method definitions
      35              : // ===========================================================================
      36              : bool
      37         4151 : TraCIServerAPI_Junction::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      38              :                                     tcpip::Storage& outputStorage) {
      39         4151 :     const int variable = inputStorage.readUnsignedByte();
      40         4151 :     const std::string id = inputStorage.readString();
      41         4151 :     server.initWrapper(libsumo::RESPONSE_GET_JUNCTION_VARIABLE, variable, id);
      42              :     try {
      43         4151 :         if (!libsumo::Junction::handleVariable(id, variable, &server, &inputStorage)) {
      44            6 :             return server.writeErrorStatusCmd(libsumo::CMD_GET_JUNCTION_VARIABLE, "Get Junction Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      45              :         }
      46            2 :     } catch (libsumo::TraCIException& e) {
      47            2 :         return server.writeErrorStatusCmd(libsumo::CMD_GET_JUNCTION_VARIABLE, e.what(), outputStorage);
      48            2 :     }
      49         4147 :     server.writeStatusCmd(libsumo::CMD_GET_JUNCTION_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      50         4147 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      51              :     return true;
      52              : }
      53              : 
      54              : 
      55              : bool
      56            3 : TraCIServerAPI_Junction::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      57              :                                     tcpip::Storage& outputStorage) {
      58            3 :     std::string warning = ""; // additional description for response
      59              :     // variable
      60            3 :     int variable = inputStorage.readUnsignedByte();
      61            3 :     if (variable != libsumo::VAR_PARAMETER
      62              :        ) {
      63            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_JUNCTION_VARIABLE, "Set Junction Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      64              :     }
      65              :     // id
      66            3 :     std::string id = inputStorage.readString();
      67              :     // process
      68              :     try {
      69              :         switch (variable) {
      70              :             case libsumo::VAR_PARAMETER: {
      71            3 :                 StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
      72            3 :                 const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
      73            3 :                 const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
      74            3 :                 libsumo::Junction::setParameter(id, name, value);
      75              :                 break;
      76              :             }
      77              :             default:
      78              :                 break;
      79              :         }
      80            0 :     } catch (libsumo::TraCIException& e) {
      81            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_JUNCTION_VARIABLE, e.what(), outputStorage);
      82            0 :     }
      83            3 :     server.writeStatusCmd(libsumo::CMD_SET_JUNCTION_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      84              :     return true;
      85              : }
      86              : 
      87              : 
      88              : /****************************************************************************/