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_Rerouter.cpp
      15             : /// @author  Jakob Erdmann
      16             : /// @date    16.03.2020
      17             : ///
      18             : // APIs for getting/setting rerouter 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/Rerouter.h>
      26             : #include <libsumo/TraCIConstants.h>
      27             : #include "TraCIServerAPI_Rerouter.h"
      28             : 
      29             : 
      30             : // ===========================================================================
      31             : // method definitions
      32             : // ===========================================================================
      33             : bool
      34          84 : TraCIServerAPI_Rerouter::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      35             :                                     tcpip::Storage& outputStorage) {
      36          84 :     const int variable = inputStorage.readUnsignedByte();
      37          84 :     const std::string id = inputStorage.readString();
      38          84 :     server.initWrapper(libsumo::RESPONSE_GET_REROUTER_VARIABLE, variable, id);
      39             :     try {
      40          84 :         if (!libsumo::Rerouter::handleVariable(id, variable, &server, &inputStorage)) {
      41           0 :             return server.writeErrorStatusCmd(libsumo::CMD_GET_REROUTER_VARIABLE, "Get Rerouter Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      42             :         }
      43           0 :     } catch (libsumo::TraCIException& e) {
      44           0 :         return server.writeErrorStatusCmd(libsumo::CMD_GET_REROUTER_VARIABLE, e.what(), outputStorage);
      45           0 :     }
      46          84 :     server.writeStatusCmd(libsumo::CMD_GET_REROUTER_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      47          84 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      48             :     return true;
      49             : }
      50             : 
      51             : 
      52             : bool
      53           0 : TraCIServerAPI_Rerouter::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_REROUTER_VARIABLE, "Change Rerouter 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_REROUTER_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_REROUTER_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_REROUTER_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
      80             :                 }
      81           0 :                 libsumo::Rerouter::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_REROUTER_VARIABLE, e.what(), outputStorage);
      89           0 :     }
      90           0 :     server.writeStatusCmd(libsumo::CMD_SET_REROUTER_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      91             :     return true;
      92             : }
      93             : 
      94             : 
      95             : /****************************************************************************/