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_Route.cpp
      15              : /// @author  Daniel Krajzewicz
      16              : /// @author  Laura Bieker
      17              : /// @author  Michael Behrisch
      18              : /// @date    07.05.2009
      19              : ///
      20              : // APIs for getting/setting route values via TraCI
      21              : /****************************************************************************/
      22              : #include <config.h>
      23              : 
      24              : #include <microsim/MSNet.h>
      25              : #include <microsim/MSRoute.h>
      26              : #include <microsim/MSEdge.h>
      27              : #include <libsumo/Route.h>
      28              : #include <libsumo/TraCIConstants.h>
      29              : #include "TraCIServerAPI_Route.h"
      30              : 
      31              : 
      32              : // ===========================================================================
      33              : // method definitions
      34              : // ===========================================================================
      35              : bool
      36          230 : TraCIServerAPI_Route::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      37              :                                  tcpip::Storage& outputStorage) {
      38          230 :     const int variable = inputStorage.readUnsignedByte();
      39          230 :     const std::string id = inputStorage.readString();
      40          230 :     server.initWrapper(libsumo::RESPONSE_GET_ROUTE_VARIABLE, variable, id);
      41              :     try {
      42          230 :         if (!libsumo::Route::handleVariable(id, variable, &server, &inputStorage)) {
      43            6 :             return server.writeErrorStatusCmd(libsumo::CMD_GET_ROUTE_VARIABLE, "Get Route Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      44              :         }
      45            2 :     } catch (libsumo::TraCIException& e) {
      46            2 :         return server.writeErrorStatusCmd(libsumo::CMD_GET_ROUTE_VARIABLE, e.what(), outputStorage);
      47            2 :     }
      48          226 :     server.writeStatusCmd(libsumo::CMD_GET_ROUTE_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      49          226 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      50              :     return true;
      51              : }
      52              : 
      53              : 
      54              : bool
      55          148 : TraCIServerAPI_Route::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      56              :                                  tcpip::Storage& outputStorage) {
      57          148 :     std::string warning = ""; // additional description for response
      58              :     // variable
      59          148 :     int variable = inputStorage.readUnsignedByte();
      60          148 :     if (variable != libsumo::ADD && variable != libsumo::VAR_PARAMETER) {
      61            0 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, "Change Route State: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
      62              :     }
      63              :     // id
      64          148 :     std::string id = inputStorage.readString();
      65              : 
      66              :     try {
      67              :         // process
      68          148 :         switch (variable) {
      69              :             case libsumo::ADD: {
      70              :                 std::vector<std::string> edgeIDs;
      71          113 :                 if (!server.readTypeCheckingStringList(inputStorage, edgeIDs)) {
      72            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, "A string list is needed for adding a new route.", outputStorage);
      73              :                 }
      74          113 :                 libsumo::Route::add(id, edgeIDs);
      75          113 :             }
      76              :             break;
      77           35 :             case libsumo::VAR_PARAMETER: {
      78           35 :                 if (inputStorage.readUnsignedByte() != libsumo::TYPE_COMPOUND) {
      79            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, "A compound object is needed for setting a parameter.", outputStorage);
      80              :                 }
      81              :                 //read itemNo
      82           35 :                 inputStorage.readInt();
      83              :                 std::string name;
      84           35 :                 if (!server.readTypeCheckingString(inputStorage, name)) {
      85            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, "The name of the parameter must be given as a string.", outputStorage);
      86              :                 }
      87              :                 std::string value;
      88           35 :                 if (!server.readTypeCheckingString(inputStorage, value)) {
      89            0 :                     return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, "The value of the parameter must be given as a string.", outputStorage);
      90              :                 }
      91           35 :                 libsumo::Route::setParameter(id, name, value);
      92              :             }
      93              :             break;
      94              :             default:
      95              :                 break;
      96              :         }
      97            6 :     } catch (libsumo::TraCIException& e) {
      98            6 :         return server.writeErrorStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, e.what(), outputStorage);
      99            6 :     }
     100          142 :     server.writeStatusCmd(libsumo::CMD_SET_ROUTE_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
     101              :     return true;
     102              : }
     103              : 
     104              : 
     105              : /****************************************************************************/