// =========================================================================== // 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; }
// =========================================================================== // method definitions // =========================================================================== bool TraCIServerAPI_Simulation::processGet(TraCIServer& server, tcpip::Storage& inputStorage, tcpip::Storage& outputStorage) { const int variable = inputStorage.readUnsignedByte(); const std::string id = inputStorage.readString(); server.initWrapper(RESPONSE_GET_SIM_VARIABLE, variable, id); try { switch (variable) { case VAR_TIME: server.getWrapperStorage().writeUnsignedByte(TYPE_DOUBLE); server.getWrapperStorage().writeDouble(SIMTIME); break; case VAR_TIME_STEP: server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER); server.getWrapperStorage().writeInt((int)libsumo::Simulation::getCurrentTime()); break; case VAR_LOADED_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_BUILT); break; case VAR_LOADED_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_BUILT); break; case VAR_DEPARTED_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_DEPARTED); break; case VAR_DEPARTED_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_DEPARTED); break; case VAR_TELEPORT_STARTING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_TELEPORT); break; case VAR_TELEPORT_STARTING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_TELEPORT); break; case VAR_TELEPORT_ENDING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_TELEPORT); break; case VAR_TELEPORT_ENDING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_TELEPORT); break; case VAR_ARRIVED_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ARRIVED); break; case VAR_ARRIVED_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ARRIVED); break; case VAR_PARKING_STARTING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_PARKING); break; case VAR_PARKING_STARTING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_PARKING); break; case VAR_PARKING_ENDING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_PARKING); break; case VAR_PARKING_ENDING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_PARKING); break; case VAR_STOP_STARTING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_STOP); break; case VAR_STOP_STARTING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_STARTING_STOP); break; case VAR_STOP_ENDING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_STOP); break; case VAR_STOP_ENDING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_ENDING_STOP); break; case VAR_COLLIDING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_COLLISION); break; case VAR_COLLIDING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_COLLISION); break; case VAR_EMERGENCYSTOPPING_VEHICLES_NUMBER: writeVehicleStateNumber(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_EMERGENCYSTOP); break; case VAR_EMERGENCYSTOPPING_VEHICLES_IDS: writeVehicleStateIDs(server, server.getWrapperStorage(), MSNet::VEHICLE_STATE_EMERGENCYSTOP); break; case VAR_DELTA_T: server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER); server.getWrapperStorage().writeInt((int)libsumo::Simulation::getDeltaT()); break; case VAR_MIN_EXPECTED_VEHICLES: server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER); server.getWrapperStorage().writeInt(libsumo::Simulation::getMinExpectedNumber()); break; case VAR_BUS_STOP_WAITING: server.getWrapperStorage().writeUnsignedByte(TYPE_INTEGER); server.getWrapperStorage().writeInt(libsumo::Simulation::getBusStopWaiting(id)); break; case VAR_NET_BOUNDING_BOX: { server.getWrapperStorage().writeUnsignedByte(TYPE_POLYGON); libsumo::TraCIPositionVector tb = libsumo::Simulation::getNetBoundary(); server.getWrapperStorage().writeByte(2); server.getWrapperStorage().writeDouble(tb[0].x); server.getWrapperStorage().writeDouble(tb[0].y); server.getWrapperStorage().writeDouble(tb[1].x); server.getWrapperStorage().writeDouble(tb[1].y); 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, server.getWrapperStorage(), 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, server.getWrapperStorage(), CMD_GET_SIM_VARIABLE)) { return false; } break; case FIND_ROUTE: { if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a compound object.", outputStorage); } if (inputStorage.readInt() != 5) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires five parameter.", outputStorage); } std::string from, to, vtype; double depart; int routingMode; if (!server.readTypeCheckingString(inputStorage, from)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as first parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, to)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as second parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, vtype)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as third parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, depart)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as fourth parameter.", outputStorage); } if (!server.readTypeCheckingInt(inputStorage, routingMode)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires an integer as fifth parameter.", outputStorage); } writeStage(server.getWrapperStorage(), libsumo::Simulation::findRoute(from, to, vtype, TIME2STEPS(depart), routingMode)); break; } case FIND_INTERMODAL_ROUTE: { if (inputStorage.readUnsignedByte() != TYPE_COMPOUND) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of an intermodal route requires a compound object.", outputStorage); } if (inputStorage.readInt() != 13) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of an intermodal route requires thirteen parameters.", outputStorage); } std::string from, to, modes, ptype, vtype, destStop; double depart, speed, walkFactor, departPos, arrivalPos, departPosLat; int routingMode; if (!server.readTypeCheckingString(inputStorage, from)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as first parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, to)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as second parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, modes)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as third parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, depart)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as fourth parameter.", outputStorage); } if (!server.readTypeCheckingInt(inputStorage, routingMode)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires an integer as fifth parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, speed)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as sixth parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, walkFactor)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as seventh parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, departPos)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as eigth parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, arrivalPos)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as nineth parameter.", outputStorage); } if (!server.readTypeCheckingDouble(inputStorage, departPosLat)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a double as tenth parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, ptype)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as eleventh parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, vtype)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as twelvth parameter.", outputStorage); } if (!server.readTypeCheckingString(inputStorage, destStop)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a route requires a string as thirteenth parameter.", outputStorage); } const std::vector<libsumo::TraCIStage> result = libsumo::Simulation::findIntermodalRoute(from, to, modes, TIME2STEPS(depart), routingMode, speed, walkFactor, departPos, arrivalPos, departPosLat, ptype, vtype, destStop); server.getWrapperStorage().writeUnsignedByte(TYPE_COMPOUND); server.getWrapperStorage().writeInt((int)result.size()); for (const libsumo::TraCIStage s : result) { writeStage(server.getWrapperStorage(), s); } break; } case VAR_PARAMETER: { std::string paramName = ""; if (!server.readTypeCheckingString(inputStorage, paramName)) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Retrieval of a parameter requires its name.", outputStorage); } server.getWrapperStorage().writeUnsignedByte(TYPE_STRING); server.getWrapperStorage().writeString(libsumo::Simulation::getParameter(id, paramName)); break; } default: return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, "Get Simulation Variable: unsupported variable " + toHex(variable, 2) + " specified", outputStorage); } } catch (libsumo::TraCIException& e) { return server.writeErrorStatusCmd(CMD_GET_SIM_VARIABLE, e.what(), outputStorage); } server.writeStatusCmd(CMD_GET_SIM_VARIABLE, RTYPE_OK, "", outputStorage); server.writeResponseWithLength(outputStorage, server.getWrapperStorage()); return true; }