bool
TraCIServer::readTypeCheckingStringList(tcpip::Storage& inputStorage, std::vector<std::string>& into) {
if (inputStorage.readUnsignedByte() != TYPE_STRINGLIST) {
return false;
}
into = inputStorage.readStringList();
return true;
}
bool
TraCIServerAPI_Lane::processSet(TraCIServer &server, tcpip::Storage &inputStorage,
tcpip::Storage &outputStorage) {
std::string warning = ""; // additional description for response
// variable
int variable = inputStorage.readUnsignedByte();
if (variable!=VAR_MAXSPEED&&variable!=VAR_LENGTH&&variable!=LANE_ALLOWED&&variable!=LANE_DISALLOWED) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "Change Lane State: unsupported variable specified", outputStorage);
return false;
}
// id
std::string id = inputStorage.readString();
MSLane *l = MSLane::dictionary(id);
if (l==0) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "Lane '" + id + "' is not known", outputStorage);
return false;
}
// process
int valueDataType = inputStorage.readUnsignedByte();
switch (variable) {
case VAR_MAXSPEED: {
// speed
if (valueDataType!=TYPE_FLOAT) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "The speed must be given as a float.", outputStorage);
return false;
}
SUMOReal val = inputStorage.readFloat();
l->setMaxSpeed(val);
}
break;
case VAR_LENGTH: {
// speed
if (valueDataType!=TYPE_FLOAT) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "The length must be given as a float.", outputStorage);
return false;
}
SUMOReal val = inputStorage.readFloat();
l->setLength(val);
}
break;
case LANE_ALLOWED: {
if (valueDataType!=TYPE_STRINGLIST) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "Allowed classes must be given as a list of strings.", outputStorage);
return false;
}
std::vector<SUMOVehicleClass> allowed;
parseVehicleClasses(inputStorage.readStringList(), allowed);
l->setAllowedClasses(allowed);
l->getEdge().rebuildAllowedLanes();
}
break;
case LANE_DISALLOWED: {
if (valueDataType!=TYPE_STRINGLIST) {
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_ERR, "Not allowed classes must be given as a list of strings.", outputStorage);
return false;
}
std::vector<SUMOVehicleClass> disallowed;
parseVehicleClasses(inputStorage.readStringList(), disallowed);
l->setNotAllowedClasses(disallowed);
l->getEdge().rebuildAllowedLanes();
}
break;
default:
break;
}
server.writeStatusCmd(CMD_SET_LANE_VARIABLE, RTYPE_OK, warning, outputStorage);
return true;
}