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        6141 : TraCIServerAPI_Junction::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
      38             :                                     tcpip::Storage& outputStorage) {
      39        6141 :     const int variable = inputStorage.readUnsignedByte();
      40        6141 :     const std::string id = inputStorage.readString();
      41        6141 :     server.initWrapper(libsumo::RESPONSE_GET_JUNCTION_VARIABLE, variable, id);
      42             :     try {
      43        6141 :         if (!libsumo::Junction::handleVariable(id, variable, &server, &inputStorage)) {
      44           4 :             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        6137 :     server.writeStatusCmd(libsumo::CMD_GET_JUNCTION_VARIABLE, libsumo::RTYPE_OK, "", outputStorage);
      50        6137 :     server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
      51             :     return true;
      52             : }
      53             : 
      54             : 
      55             : bool
      56           4 : TraCIServerAPI_Junction::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
      57             :                                     tcpip::Storage& outputStorage) {
      58           4 :     std::string warning = ""; // additional description for response
      59             :     // variable
      60           4 :     int variable = inputStorage.readUnsignedByte();
      61           4 :     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           4 :     std::string id = inputStorage.readString();
      67             :     // process
      68             :     try {
      69             :         switch (variable) {
      70             :             case libsumo::VAR_PARAMETER: {
      71           4 :                 StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
      72           4 :                 const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
      73           4 :                 const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
      74           4 :                 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           4 :     server.writeStatusCmd(libsumo::CMD_SET_JUNCTION_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
      84             :     return true;
      85             : }
      86             : 
      87             : 
      88             : /****************************************************************************/