Line data    Source code

       1              : /****************************************************************************/
       2              : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
       3              : // Copyright (C) 2001-2024 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_OverheadWire.cpp
      15              : /// @author  Jakob Erdmann
      16              : /// @date    16.03.2020
      17              : ///
      18              : // APIs for getting/setting overhead wire values via TraCI
      19              : /****************************************************************************/
      20              : #include <config.h>
      21              : 
      22              : #include <microsim/MSNet.h>
      23              : #include <microsim/MSEdge.h>
      24              : #include <microsim/MSStoppingPlace.h>
      25              : #include <libsumo/OverheadWire.h>
      26              : #include <libsumo/TraCIConstants.h>
      27              : #include "TraCIServerAPI_OverheadWire.h"
      28              : 
      29              : 
      30              : // ===========================================================================
      31              : // method definitions
      32              : // ===========================================================================
      33              : bool
      34          282 : TraCIServerAPI_OverheadWire::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      35              :                                         tcpip::Storage& outputStorage) {
      36          282 :     const int variable = inputStorage.readUnsignedByte();
      37          282 :     const std::string id = inputStorage.readString();
      38          282 :     server.initWrapper(libsumo::RESPONSE_GET_OVERHEADWIRE_VARIABLE, variable, id);
      39              :     try {
      40          282 :         if (!libsumo::OverheadWire::handleVariable(id, variable, &server, &inputStorage)) {
      41            0 :             return server.writeErrorStatusCmd(libsumo::CMD_GET_OVERHEADWIRE_VARIABLE, "Get OverheadWire Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      42              :         }
      43            0 :     } catch (libsumo::TraCIException& e) {
      44            0 :         return server.writeErrorStatusCmd(libsumo::CMD_GET_OVERHEADWIRE_VARIABLE, e.what(), outputStorage);
      45            0 :     }
      46          282 :     server.writeStatusCmd(libsumo::CMD_GET_OVERHEADWIRE_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      47          282 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      48              :     return true;
      49              : }
      50              : 
      51              : 
      52              : bool
      53            0 : TraCIServerAPI_OverheadWire::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      54              :                                         tcpip::Storage& outputStorage) {
      55            0 :     std::string warning = ""; // additional description for response
      56              :     // variable
      57            0 :     int variable = inputStorage.readUnsignedByte();
      58            0 :     if (variable != libsumo::VAR_PARAMETER) {
      59            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, "Change OverheadWire State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      60              :     }
      61              :     // id
      62            0 :     std::string id = inputStorage.readString();
      63              : 
      64              :     try {
      65              :         // process
      66              :         switch (variable) {
      67            0 :             case libsumo::VAR_PARAMETER: {
      68            0 :                 if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
      69            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
      70              :                 }
      71              :                 //read itemNo
      72            0 :                 inputStorage.readInt();
      73              :                 std::string name;
      74            0 :                 if (!server.readTypeCheckingString(inputStorage, name)) {
      75            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
      76              :                 }
      77              :                 std::string value;
      78            0 :                 if (!server.readTypeCheckingString(inputStorage, value)) {
      79            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
      80              :                 }
      81            0 :                 libsumo::OverheadWire::setParameter(id, name, value);
      82              :             }
      83              :             break;
      84              :             default:
      85              :                 break;
      86              :         }
      87            0 :     } catch (libsumo::TraCIException& e) {
      88            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, e.what(), outputStorage);
      89            0 :     }
      90            0 :     server.writeStatusCmd(libsumo::CMD_SET_OVERHEADWIRE_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      91              :     return true;
      92              : }
      93              : 
      94              : 
      95              : /****************************************************************************/