Eclipse SUMO - Simulation of Urban MObility
TraCIServerAPI_MultiEntryExit.cpp
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1/****************************************************************************/
2// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
3// Copyright (C) 2001-2022 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/****************************************************************************/
19// APIs for getting/setting multi-entry/multi-exit detector values via TraCI
20/****************************************************************************/
21#include <config.h>
22
28
29
30// ===========================================================================
31// method definitions
32// ===========================================================================
33bool
35 tcpip::Storage& outputStorage) {
36 const int variable = inputStorage.readUnsignedByte();
37 const std::string id = inputStorage.readString();
39 try {
40 if (!libsumo::MultiEntryExit::handleVariable(id, variable, &server, &inputStorage)) {
41 return server.writeErrorStatusCmd(libsumo::CMD_GET_MULTIENTRYEXIT_VARIABLE, "Get Multi Entry Exit Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
42 }
43 } catch (libsumo::TraCIException& e) {
44 return server.writeErrorStatusCmd(libsumo::CMD_GET_MULTIENTRYEXIT_VARIABLE, e.what(), outputStorage);
45 }
47 server.writeResponseWithLength(outputStorage, server.getWrapperStorage());
48 return true;
49}
50
51
52bool
54 tcpip::Storage& outputStorage) {
55 std::string warning = ""; // additional description for response
56 // variable
57 int variable = inputStorage.readUnsignedByte();
58 if (variable != libsumo::VAR_PARAMETER
59 ) {
60 return server.writeErrorStatusCmd(libsumo::CMD_SET_MULTIENTRYEXIT_VARIABLE, "Set Multi Entry Exit Detector Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage);
61 }
62 // id
63 std::string id = inputStorage.readString();
64 // process
65 try {
66 switch (variable) {
68 StoHelp::readCompound(inputStorage, 2, "A compound object of size 2 is needed for setting a parameter.");
69 const std::string name = StoHelp::readTypedString(inputStorage, "The name of the parameter must be given as a string.");
70 const std::string value = StoHelp::readTypedString(inputStorage, "The value of the parameter must be given as a string.");
71 libsumo::MultiEntryExit::setParameter(id, name, value);
72 break;
73 }
74 default:
75 break;
76 }
77 } catch (libsumo::TraCIException& e) {
78 return server.writeErrorStatusCmd(libsumo::CMD_SET_MULTIENTRYEXIT_VARIABLE, e.what(), outputStorage);
79 }
81 return true;
82}
83
84
85/****************************************************************************/
std::string toHex(const T i, std::streamsize numDigits=0)
Definition: ToString.h:56
static bool processSet(TraCIServer &server, tcpip::Storage &inputStorage, tcpip::Storage &outputStorage)
Processes a set value command (Command 0xc1: Set MeMeDetector Variable)
static bool processGet(TraCIServer &server, tcpip::Storage &inputStorage, tcpip::Storage &outputStorage)
Processes a get value command (Command 0xa1: Get MeMeDetector Variable)
TraCI server used to control sumo by a remote TraCI client.
Definition: TraCIServer.h:59
void writeStatusCmd(int commandId, int status, const std::string &description, tcpip::Storage &outputStorage)
Writes a status command to the given storage.
tcpip::Storage & getWrapperStorage()
void initWrapper(const int domainID, const int variable, const std::string &objID)
bool writeErrorStatusCmd(int commandId, const std::string &description, tcpip::Storage &outputStorage)
Writes a status command to the given storage with status = RTYPE_ERR.
void writeResponseWithLength(tcpip::Storage &outputStorage, tcpip::Storage &tempMsg)
static int readCompound(tcpip::Storage &ret, int expectedSize=-1, const std::string &error="")
Definition: StorageHelper.h:85
static std::string readTypedString(tcpip::Storage &ret, const std::string &error="")
Definition: StorageHelper.h:71
An error which allows to continue.
Definition: TraCIDefs.h:138
virtual std::string readString()
Definition: storage.cpp:180
virtual int readUnsignedByte()
Definition: storage.cpp:155
TRACI_CONST int VAR_PARAMETER
TRACI_CONST int CMD_SET_MULTIENTRYEXIT_VARIABLE
TRACI_CONST int RESPONSE_GET_MULTIENTRYEXIT_VARIABLE
TRACI_CONST int CMD_GET_MULTIENTRYEXIT_VARIABLE
TRACI_CONST int RTYPE_OK