Line data Source code
1 : /****************************************************************************/
2 : // Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3 : // Copyright (C) 2014-2025 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_LaneArea.cpp
15 : /// @author Mario Krumnow
16 : /// @author Robbin Blokpoel
17 : /// @author Daniel Krajzewicz
18 : /// @author Michael Behrisch
19 : /// @date 03.02.2014
20 : ///
21 : // APIs for getting/setting areal detector values via TraCI
22 : /****************************************************************************/
23 : #include <config.h>
24 :
25 : #include <microsim/output/MSDetectorControl.h>
26 : #include <libsumo/LaneArea.h>
27 : #include <libsumo/TraCIConstants.h>
28 : #include <libsumo/StorageHelper.h>
29 : #include "TraCIServer.h"
30 : #include "TraCIServerAPI_LaneArea.h"
31 :
32 :
33 : // ===========================================================================
34 : // method definitions
35 : // ===========================================================================
36 : bool
37 24 : TraCIServerAPI_LaneArea::processSet(TraCIServer& server, tcpip::Storage& inputStorage,
38 : tcpip::Storage& outputStorage) {
39 24 : std::string warning = ""; // additional description for response
40 : // variable
41 24 : int variable = inputStorage.readUnsignedByte();
42 24 : if (variable != libsumo::VAR_PARAMETER
43 24 : && variable != libsumo::VAR_VIRTUAL_DETECTION
44 : ) {
45 0 : return server.writeErrorStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, "Set Lane Area Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
46 : }
47 : // id
48 24 : std::string id = inputStorage.readString();
49 : // process
50 : try {
51 24 : switch (variable) {
52 : case libsumo::VAR_VIRTUAL_DETECTION: {
53 15 : const int vehNum = StoHelp::readTypedInt(inputStorage, "Overriding the number of detected vehicles requires an integer");
54 15 : libsumo::LaneArea::overrideVehicleNumber(id, vehNum);
55 : break;
56 : }
57 : case libsumo::VAR_PARAMETER: {
58 9 : StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
59 9 : const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
60 9 : const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
61 9 : libsumo::LaneArea::setParameter(id, name, value);
62 : break;
63 : }
64 : default:
65 : break;
66 : }
67 0 : } catch (libsumo::TraCIException& e) {
68 0 : return server.writeErrorStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, e.what(), outputStorage);
69 0 : }
70 24 : server.writeStatusCmd(libsumo::CMD_SET_LANEAREA_VARIABLE, libsumo::RTYPE_OK, warning, outputStorage);
71 : return true;
72 : }
73 :
74 :
75 : /****************************************************************************/
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