Ejemplo n.º 1
0
void
TraCIServerAPI_Simulation::writeVehicleStateIDs(TraCIServer& server, tcpip::Storage& outputStorage, MSNet::VehicleState state) {
    const std::vector<std::string>& ids = server.getVehicleStateChanges().find(state)->second;
    outputStorage.writeUnsignedByte(TYPE_STRINGLIST);
    outputStorage.writeStringList(ids);
}
Ejemplo n.º 2
0
// ===========================================================================
// method definitions
// ===========================================================================
bool
TraCIServerAPI_Simulation::processGet(TraCIServer& server, tcpip::Storage& inputStorage,
                                      tcpip::Storage& outputStorage) {
    // variable & id
    int variable = inputStorage.readUnsignedByte();
    std::string id = inputStorage.readString();
    // check variable
    if (variable != VAR_TIME_STEP
            && variable != VAR_LOADED_VEHICLES_NUMBER && variable != VAR_LOADED_VEHICLES_IDS
            && variable != VAR_DEPARTED_VEHICLES_NUMBER && variable != VAR_DEPARTED_VEHICLES_IDS
            && variable != VAR_TELEPORT_STARTING_VEHICLES_NUMBER && variable != VAR_TELEPORT_STARTING_VEHICLES_IDS
            && variable != VAR_TELEPORT_ENDING_VEHICLES_NUMBER && variable != VAR_TELEPORT_ENDING_VEHICLES_IDS
            && variable != VAR_ARRIVED_VEHICLES_NUMBER && variable != VAR_ARRIVED_VEHICLES_IDS
            && variable != VAR_DELTA_T && variable != VAR_NET_BOUNDING_BOX
            && variable != VAR_MIN_EXPECTED_VEHICLES
            && variable != POSITION_CONVERSION && variable != DISTANCE_REQUEST
            && variable != VAR_BUS_STOP_WAITING
            && variable != VAR_PARKING_STARTING_VEHICLES_NUMBER && variable != VAR_PARKING_STARTING_VEHICLES_IDS
            && variable != VAR_PARKING_ENDING_VEHICLES_NUMBER && variable != VAR_PARKING_ENDING_VEHICLES_IDS
            && variable != VAR_STOP_STARTING_VEHICLES_NUMBER && variable != VAR_STOP_STARTING_VEHICLES_IDS
            && variable != VAR_STOP_ENDING_VEHICLES_NUMBER && variable != VAR_STOP_ENDING_VEHICLES_IDS
       ) {
        return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Get Simulation Variable: unsupported variable specified", outputStorage);
    }
    // begin response building
    tcpip::Storage tempMsg;
    //  response-code, variableID, objectID
    tempMsg.writeUnsignedByte(RESPONSE_GET_SIM_VARIABLE);
    tempMsg.writeUnsignedByte(variable);
    tempMsg.writeString(id);
    // process request
    switch (variable) {
        case VAR_TIME_STEP:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(MSNet::getInstance()->getCurrentTimeStep());
            break;
        case VAR_LOADED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_BUILT);
            break;
        case VAR_LOADED_VEHICLES_IDS: {
            const std::vector<std::string>& ids = server.getVehicleStateChanges().find(MSNet::VEHICLE_STATE_BUILT)->second;
            tempMsg.writeUnsignedByte(TYPE_STRINGLIST);
            tempMsg.writeStringList(ids);
        }
        break;
        case VAR_DEPARTED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_DEPARTED);
            break;
        case VAR_DEPARTED_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_DEPARTED);
            break;
        case VAR_TELEPORT_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_TELEPORT);
            break;
        case VAR_TELEPORT_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_TELEPORT);
            break;
        case VAR_TELEPORT_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_TELEPORT);
            break;
        case VAR_TELEPORT_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_TELEPORT);
            break;
        case VAR_ARRIVED_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ARRIVED);
            break;
        case VAR_ARRIVED_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ARRIVED);
            break;
        case VAR_PARKING_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_PARKING);
            break;
        case VAR_PARKING_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_PARKING);
            break;
        case VAR_PARKING_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_PARKING);
            break;
        case VAR_PARKING_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_PARKING);
            break;
        case VAR_STOP_STARTING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_STOP);
            break;
        case VAR_STOP_STARTING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_STARTING_STOP);
            break;
        case VAR_STOP_ENDING_VEHICLES_NUMBER:
            writeVehicleStateNumber(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_STOP);
            break;
        case VAR_STOP_ENDING_VEHICLES_IDS:
            writeVehicleStateIDs(server, tempMsg, MSNet::VEHICLE_STATE_ENDING_STOP);
            break;
        case VAR_DELTA_T:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(DELTA_T);
            break;
        case VAR_NET_BOUNDING_BOX: {
            tempMsg.writeUnsignedByte(TYPE_BOUNDINGBOX);
            Boundary b = GeoConvHelper::getFinal().getConvBoundary();
            tempMsg.writeDouble(b.xmin());
            tempMsg.writeDouble(b.ymin());
            tempMsg.writeDouble(b.xmax());
            tempMsg.writeDouble(b.ymax());
            break;
        }
        break;
        case VAR_MIN_EXPECTED_VEHICLES:
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(MSNet::getInstance()->getVehicleControl().getActiveVehicleCount() + MSNet::getInstance()->getInsertionControl().getPendingFlowCount());
            break;
        case POSITION_CONVERSION:
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a compound object.", outputStorage);
            }
            if (inputStorage.readInt() != 2) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Position conversion requires a source position and a position type as parameter.", outputStorage);
            }
            if (!commandPositionConversion(server, inputStorage, tempMsg, CMD_GET_SIM_VARIABLE)) {
                return false;
            }
            break;
        case DISTANCE_REQUEST:
            if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires a compound object.", outputStorage);
            }
            if (inputStorage.readInt() != 3) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of distance requires two positions and a distance type as parameter.", outputStorage);
            }
            if (!commandDistanceRequest(server, inputStorage, tempMsg, CMD_GET_SIM_VARIABLE)) {
                return false;
            }
            break;
        case VAR_BUS_STOP_WAITING: {
            std::string id;
            if (!server.readTypeCheckingString(inputStorage, id)) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of persons at busstop requires a string.", outputStorage);
            }
            MSBusStop* s = MSNet::getInstance()->getBusStop(id);
            if (s == 0) {
                return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Unknown bus stop '" + id + "'.", outputStorage);
            }
            tempMsg.writeUnsignedByte(TYPE_INTEGER);
            tempMsg.writeInt(s->getPersonNumber());
            break;
        }
        default:
            break;
    }
    server.writeStatusCmd(CMD_GET_SIM_VARIABLE, RTYPE_OK, "", outputStorage);
    server.writeResponseWithLength(outputStorage, tempMsg);
    return true;
}
Ejemplo n.º 3
0
void
TraCIServerAPI_Simulation::writeVehicleStateNumber(TraCIServer& server, tcpip::Storage& outputStorage, MSNet::VehicleState state) {
    const std::vector<std::string>& ids = server.getVehicleStateChanges().find(state)->second;
    outputStorage.writeUnsignedByte(TYPE_INTEGER);
    outputStorage.writeInt((int) ids.size());
}