import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
+import java.io.OutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.IOException;
import java.lang.reflect.*;
import java.net.Socket;
import java.net.ServerSocket;
+import java.nio.ByteBuffer;
import java.util.*;
import static java.lang.Math.toIntExact;
* @version 1.0
* @since 2016-06-16
*/
-public class IoTMaster {
+public final class IoTMaster {
/**
* IoTMaster class properties
private CommunicationHandler commHan;
private LoadBalancer lbIoT;
private RouterConfig routerConfig;
+ private ProcessJailConfig processJailConfig;
private ObjectInitHandler objInitHand;
private ObjectAddressInitHandler objAddInitHand;
private String[] strObjectNames;
private static String STR_IOT_CODE_PATH;
private static String STR_CONT_PATH;
private static String STR_RUNTIME_DIR;
+ private static String STR_SLAVE_DIR;
private static String STR_CLS_PATH;
private static String STR_RMI_PATH;
private static String STR_RMI_HOSTNAME;
private static String STR_LOG_FILE_PATH;
- private static String STR_SSH_USERNAME;
+ private static String STR_USERNAME;
private static String STR_ROUTER_ADD;
private static String STR_MONITORING_HOST;
private static String STR_ZB_GATEWAY_ADDRESS;
private static String STR_ZB_GATEWAY_PORT;
private static String STR_ZB_IOTMASTER_PORT;
- private static String STR_NUM_CALLBACK_PORTS;
private static String STR_JVM_INIT_HEAP_SIZE;
private static String STR_JVM_MAX_HEAP_SIZE;
- private static String STR_LANGUAGE;
+ private static String STR_LANGUAGE_CONTROLLER;
+ private static String STR_SKEL_CLASS_SUFFIX;
+ private static String STR_STUB_CLASS_SUFFIX;
+ private static String STR_ACTIVATE_SANDBOXING;
private static boolean BOOL_VERBOSE;
/**
private static final String STR_CFG_FILE_EXT = ".config";
private static final String STR_CLS_FILE_EXT = ".class";
private static final String STR_JAR_FILE_EXT = ".jar";
+ private static final String STR_MAC_POLICY_EXT = ".tomoyo.pol";
+ private static final String STR_SHELL_FILE_EXT = ".sh";
+ private static final String STR_SO_FILE_EXT = ".so";
private static final String STR_ZIP_FILE_EXT = ".zip";
private static final String STR_TCP_PROTOCOL = "tcp";
private static final String STR_UDP_PROTOCOL = "udp";
private static final String STR_INTERFACE_CLS_CFG = "INTERFACE_CLASS";
private static final String STR_INT_STUB_CLS_CFG = "INTERFACE_STUB_CLASS";
private static final String STR_FILE_TRF_CFG = "ADDITIONAL_ZIP_FILE";
+ private static final String STR_LANGUAGE = "LANGUAGE";
private static final String STR_YES = "Yes";
private static final String STR_NO = "No";
private static final String STR_JAVA = "Java";
private static final String STR_CPP = "C++";
+ private static final String STR_SSH = "ssh";
+ private static final String STR_SCP = "scp";
+ private static final String STR_IOTSLAVE_CPP = "./IoTSlave.o";
+ private static final String STR_SHELL_HEADER = "#!/bin/sh";
+ private static final String STR_JAVA_PATH = "/usr/bin/java";
+ private static final String STR_MAC_POL_PATH = "tomoyo/";
+
+ private static int INT_SIZE = 4; // send length in the size of integer (4 bytes)
+ private static final int INT_DNS_PORT = 53;
/**
* Runtime class name constants - not to be configured by users
commHan = null;
lbIoT = null;
routerConfig = null;
+ processJailConfig = null;
objInitHand = null;
objAddInitHand = null;
strObjectNames = argObjNms;
STR_IOT_CODE_PATH = null;
STR_CONT_PATH = null;
STR_RUNTIME_DIR = null;
+ STR_SLAVE_DIR = null;
STR_CLS_PATH = null;
STR_RMI_PATH = null;
STR_RMI_HOSTNAME = null;
STR_LOG_FILE_PATH = null;
- STR_SSH_USERNAME = null;
+ STR_USERNAME = null;
STR_ROUTER_ADD = null;
STR_MONITORING_HOST = null;
STR_ZB_GATEWAY_ADDRESS = null;
STR_ZB_GATEWAY_PORT = null;
STR_ZB_IOTMASTER_PORT = null;
- STR_NUM_CALLBACK_PORTS = null;
STR_JVM_INIT_HEAP_SIZE = null;
STR_JVM_MAX_HEAP_SIZE = null;
- STR_LANGUAGE = null;
+ STR_LANGUAGE_CONTROLLER = null;
+ STR_ACTIVATE_SANDBOXING = null;
BOOL_VERBOSE = false;
}
lbIoT.setupLoadBalancer();
routerConfig = new RouterConfig();
routerConfig.getAddressList(STR_ROUTER_ADD);
+ processJailConfig = new ProcessJailConfig();
+ //processJailConfig.setAddressListObject(routerConfig.getAddressListObject());
objInitHand = new ObjectInitHandler(BOOL_VERBOSE);
objAddInitHand = new ObjectAddressInitHandler(BOOL_VERBOSE);
mapClassNameToCrim = new HashMap<String,Object>();
}
+ /**
+ * getPrintWriter() gets a new PrintWriter for a new object
+ *
+ * @param strObjectName String object name
+ * @return PrintWriter
+ */
+ private PrintWriter getPrintWriter(String strObjectName) {
+
+ FileWriter fw = null;
+ try {
+ fw = new FileWriter(strObjectName);
+ } catch (IOException ex) {
+ ex.printStackTrace();
+ }
+ PrintWriter printWriter = new PrintWriter(new BufferedWriter(fw));
+ return printWriter;
+ }
+
/**
* A method to initialize constants from config file
*
STR_IOT_CODE_PATH = prop.getProperty("IOT_CODE_PATH");
STR_CONT_PATH = prop.getProperty("CONTROLLERS_CODE_PATH");
STR_RUNTIME_DIR = prop.getProperty("RUNTIME_DIR");
+ STR_SLAVE_DIR = prop.getProperty("SLAVE_DIR");
STR_CLS_PATH = prop.getProperty("CLASS_PATH");
STR_RMI_PATH = prop.getProperty("RMI_PATH");
STR_RMI_HOSTNAME = prop.getProperty("RMI_HOSTNAME");
STR_LOG_FILE_PATH = prop.getProperty("LOG_FILE_PATH");
- STR_SSH_USERNAME = prop.getProperty("SSH_USERNAME");
+ STR_USERNAME = prop.getProperty("USERNAME");
STR_ROUTER_ADD = prop.getProperty("ROUTER_ADD");
STR_MONITORING_HOST = prop.getProperty("MONITORING_HOST");
STR_ZB_GATEWAY_ADDRESS = prop.getProperty("ZIGBEE_GATEWAY_ADDRESS");
STR_ZB_GATEWAY_PORT = prop.getProperty("ZIGBEE_GATEWAY_PORT");
STR_ZB_IOTMASTER_PORT = prop.getProperty("ZIGBEE_IOTMASTER_PORT");
- STR_NUM_CALLBACK_PORTS = prop.getProperty("NUMBER_CALLBACK_PORTS");
STR_JVM_INIT_HEAP_SIZE = prop.getProperty("JVM_INIT_HEAP_SIZE");
STR_JVM_MAX_HEAP_SIZE = prop.getProperty("JVM_MAX_HEAP_SIZE");
- STR_LANGUAGE = prop.getProperty("LANGUAGE");
+ STR_SKEL_CLASS_SUFFIX = prop.getProperty("SKEL_CLASS_SUFFIX");
+ STR_STUB_CLASS_SUFFIX = prop.getProperty("STUB_CLASS_SUFFIX");
+ STR_ACTIVATE_SANDBOXING = prop.getProperty("ACTIVATE_SANDBOXING");
if(prop.getProperty("VERBOSE").equals(STR_YES)) {
BOOL_VERBOSE = true;
}
RuntimeOutput.print("STR_IOT_CODE_PATH=" + STR_IOT_CODE_PATH, BOOL_VERBOSE);
RuntimeOutput.print("STR_CONT_PATH=" + STR_CONT_PATH, BOOL_VERBOSE);
RuntimeOutput.print("STR_RUNTIME_DIR=" + STR_RUNTIME_DIR, BOOL_VERBOSE);
+ RuntimeOutput.print("STR_SLAVE_DIR=" + STR_SLAVE_DIR, BOOL_VERBOSE);
RuntimeOutput.print("STR_CLS_PATH=" + STR_CLS_PATH, BOOL_VERBOSE);
RuntimeOutput.print("STR_RMI_PATH=" + STR_RMI_PATH, BOOL_VERBOSE);
RuntimeOutput.print("STR_RMI_HOSTNAME=" + STR_RMI_HOSTNAME, BOOL_VERBOSE);
RuntimeOutput.print("STR_LOG_FILE_PATH=" + STR_LOG_FILE_PATH, BOOL_VERBOSE);
- RuntimeOutput.print("STR_SSH_USERNAME=" + STR_SSH_USERNAME, BOOL_VERBOSE);
+ RuntimeOutput.print("STR_USERNAME=" + STR_USERNAME, BOOL_VERBOSE);
RuntimeOutput.print("STR_ROUTER_ADD=" + STR_ROUTER_ADD, BOOL_VERBOSE);
RuntimeOutput.print("STR_MONITORING_HOST=" + STR_MONITORING_HOST, BOOL_VERBOSE);
RuntimeOutput.print("STR_ZB_GATEWAY_ADDRESS=" + STR_ZB_GATEWAY_ADDRESS, BOOL_VERBOSE);
RuntimeOutput.print("STR_ZB_GATEWAY_PORT=" + STR_ZB_GATEWAY_PORT, BOOL_VERBOSE);
RuntimeOutput.print("STR_ZB_IOTMASTER_PORT=" + STR_ZB_IOTMASTER_PORT, BOOL_VERBOSE);
- RuntimeOutput.print("STR_NUM_CALLBACK_PORTS=" + STR_NUM_CALLBACK_PORTS, BOOL_VERBOSE);
RuntimeOutput.print("STR_JVM_INIT_HEAP_SIZE=" + STR_JVM_INIT_HEAP_SIZE, BOOL_VERBOSE);
RuntimeOutput.print("STR_JVM_MAX_HEAP_SIZE=" + STR_JVM_MAX_HEAP_SIZE, BOOL_VERBOSE);
- RuntimeOutput.print("STR_LANGUAGE=" + STR_LANGUAGE, BOOL_VERBOSE);
+ RuntimeOutput.print("STR_SKEL_CLASS_SUFFIX=" + STR_SKEL_CLASS_SUFFIX, BOOL_VERBOSE);
+ RuntimeOutput.print("STR_STUB_CLASS_SUFFIX=" + STR_STUB_CLASS_SUFFIX, BOOL_VERBOSE);
+ RuntimeOutput.print("STR_ACTIVATE_SANDBOXING=" + STR_ACTIVATE_SANDBOXING, BOOL_VERBOSE);
RuntimeOutput.print("BOOL_VERBOSE=" + BOOL_VERBOSE, BOOL_VERBOSE);
RuntimeOutput.print("IoTMaster: Information extracted successfully!", BOOL_VERBOSE);
}
* @return void
*/
private void commMasterToSlave(Message msgSend, String strPurpose,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream _inStream, OutputStream _outStream)
throws IOException, ClassNotFoundException {
// Send message/command from master
+ ObjectOutputStream outStream = (ObjectOutputStream) _outStream;
outStream.writeObject(msgSend);
RuntimeOutput.print("IoTMaster: Send message: " + strPurpose, BOOL_VERBOSE);
// Get reply from slave as acknowledgment
+ ObjectInputStream inStream = (ObjectInputStream) _inStream;
Message msgReply = (Message) inStream.readObject();
RuntimeOutput.print("IoTMaster: Reply message: " + msgReply.getMessage(), BOOL_VERBOSE);
}
* @params strIoTSlaveObjectHostAdd String slave host address
* @params inStream ObjectInputStream communication
* @params inStream ObjectOutputStream communication
+ * @params strLanguage String language
* @return void
*/
private void instrumentIoTSetDevice(String strFieldIdentifier, String strObjName, String strFieldName, String strIoTSlaveObjectHostAdd,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream, String strLanguage)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
List<Object[]> listObject = objAddInitHand.getFields(strFieldIdentifier);
// Create a new IoTSet
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgCrtIoTSet = new MessageCreateSetRelation(IoTCommCode.CREATE_NEW_IOTSET, strFieldName);
commMasterToSlave(msgCrtIoTSet, "Create new IoTSet for IoTDeviceAddress!", inStream, outStream);
} else
- ;
+ createNewIoTSetCpp(strFieldName, outStream, inStream);
int iRows = listObject.size();
RuntimeOutput.print("IoTMaster: Number of rows for IoTDeviceAddress: " + iRows, BOOL_VERBOSE);
// Transfer the address
System.out.println("DEBUG: InstrumentSetDevice: Device address: " + strDeviceAddressKey + "\n\n");
// Send address one by one
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgGetIoTSetObj = null;
if (bDstPortWildCard) {
String strUniqueDev = strDeviceAddressKey + ":" + iRow;
strDeviceAddress, commHan.getComPort(strDeviceAddressKey), iDestDeviceDriverPort, bSrcPortWildCard, bDstPortWildCard);
commMasterToSlave(msgGetIoTSetObj, "Get IoTSet objects!", inStream, outStream);
} else
- ;
+ getDeviceIoTSetObjectCpp(outStream, inStream, strDeviceAddress, commHan.getComPort(strDeviceAddressKey), iDestDeviceDriverPort,
+ bSrcPortWildCard, bDstPortWildCard);
}
// Reinitialize IoTSet on device object
- if(STR_LANGUAGE.equals(STR_JAVA))
+ if(strLanguage.equals(STR_JAVA))
commMasterToSlave(new MessageSimple(IoTCommCode.REINITIALIZE_IOTSET_FIELD), "Reinitialize IoTSet fields!", inStream, outStream);
else
- ;
+ reinitializeIoTSetFieldCpp(outStream, inStream);
}
* @params strIoTSlaveObjectHostAdd String slave host address
* @params inStream ObjectInputStream communication
* @params inStream ObjectOutputStream communication
+ * @params strLanguage String language
* @return void
*/
private void instrumentIoTSetZBDevice(Map.Entry<String,Object> map, String strObjName, String strFieldName, String strIoTSlaveObjectHostAdd,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream, String strLanguage)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
SetInstrumenter setInstrumenter = (SetInstrumenter) map.getValue();
// Create a new IoTSet
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgCrtIoTSet = new MessageCreateSetRelation(IoTCommCode.CREATE_NEW_IOTSET, strFieldName);
commMasterToSlave(msgCrtIoTSet, "Create new IoTSet for IoTZigbeeAddress!", inStream, outStream);
} else // TODO: will need to implement IoTSet Zigbee for C++ later
RuntimeOutput.print("IoTMaster: Number of rows for IoTZigbeeAddress: " + iRows, BOOL_VERBOSE);
// TODO: DEBUG!!!
- System.out.println("\n\n DEBUG: InstrumentZigbeeDevice: Object Name: " + strObjName);
+ System.out.println("\n\nDEBUG: InstrumentZigbeeDevice: Object Name: " + strObjName);
System.out.println("DEBUG: InstrumentZigbeeDevice: Port number: " + commHan.getComPort(strZigbeeGWAddressKey));
System.out.println("DEBUG: InstrumentZigbeeDevice: Device address: " + strZigbeeGWAddress + "\n\n");
// Send policy to Zigbee gateway - TODO: Need to clear policy first?
zbConfig.setPolicy(strIoTSlaveObjectHostAdd, commHan.getComPort(strZigbeeGWAddressKey), strZBDevAddress);
// Send address one by one
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgGetIoTSetZBObj = new MessageGetSimpleDeviceObject(IoTCommCode.GET_ZB_DEV_IOTSET_OBJECT, strZBDevAddress);
commMasterToSlave(msgGetIoTSetZBObj, "Get IoTSet objects!", inStream, outStream);
- } else
+ } else // TODO: Implement IoTSet Zigbee for C++
;
}
zbConfig.closeConnection();
* @params strFieldName String field name
* @params inStream ObjectInputStream communication
* @params inStream ObjectOutputStream communication
+ * @params strLanguage String language
* @return void
*/
private void instrumentIoTSetAddress(String strFieldIdentifier, String strFieldName,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream, String strLanguage)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
List<Object[]> listObject = objAddInitHand.getFields(strFieldIdentifier);
// Create a new IoTSet
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgCrtIoTSet = new MessageCreateSetRelation(IoTCommCode.CREATE_NEW_IOTSET, strFieldName);
commMasterToSlave(msgCrtIoTSet, "Create new IoTSet for IoTAddress!", inStream, outStream);
} else
// Get device address
String strAddress = (String) arrFieldValues[0];
// Send address one by one
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
Message msgGetIoTSetAddObj = new MessageGetSimpleDeviceObject(IoTCommCode.GET_ADD_IOTSET_OBJECT, strAddress);
commMasterToSlave(msgGetIoTSetAddObj, "Get IoTSet objects!", inStream, outStream);
- } else
+ } else // TODO: Implement IoTSet Address for C++
;
}
// Reinitialize IoTSet on device object
/**
* A private method to instrument an object on a specific machine and setting up policies
*
- * @params strFieldObjectID String field object ID
+ * @params strFieldObjectID String field object ID
+ * @params strObjControllerName String object controller name
+ * @params strLanguage String language
* @return void
*/
- private void instrumentObject(String strFieldObjectID) throws IOException {
+ private void instrumentObject(String strFieldObjectID, String strObjControllerName, String strLanguage) throws IOException {
// Extract the interface name for RMI
// e.g. ProximitySensorInterface, TempSensorInterface, etc.
strIoTSlaveObjectHostAdd, STR_TCP_PROTOCOL);
routerConfig.configureHostMainPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveControllerHostAdd,
strIoTSlaveObjectHostAdd, STR_TCP_PROTOCOL);
+ // Configure MAC policies for objects
+ //String strFileName = STR_MAC_POL_PATH + strObjClassName + STR_MAC_POLICY_EXT;
+ String strFileName = STR_MAC_POL_PATH + STR_JAVA + STR_MAC_POLICY_EXT;
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes")) {
+ processJailConfig.configureProcessJailDeviceDriverPolicies(strIoTSlaveObjectHostAdd, strObjName, strObjClassName,
+ strFileName, strIoTMasterHostAdd, commHan.getComPort(strObjName), commHan.getRMIRegPort(strObjName),
+ commHan.getRMIStubPort(strObjName));
+ processJailConfig.configureProcessJailContRMIPolicies(strObjControllerName, strIoTSlaveObjectHostAdd,
+ commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName));
+ }
// Instrument the IoTSet declarations inside the class file
- instrumentObjectIoTSet(strFieldObjectID);
+ instrumentObjectIoTSet(strFieldObjectID, strLanguage);
}
// Send routing policy to router for controller object
// ROUTING POLICY: RMI communication - RMI registry and stub ports
STR_TCP_PROTOCOL, commHan.getRMIStubPort(strObjName));
routerConfig.configureHostMainPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveControllerHostAdd, strIoTSlaveObjectHostAdd,
STR_TCP_PROTOCOL, commHan.getRMIStubPort(strObjName));
- // Send the same set of routing policies for callback ports
- setCallbackPortsPolicy(strObjName, STR_ROUTER_ADD, strIoTSlaveControllerHostAdd, strIoTSlaveObjectHostAdd, STR_TCP_PROTOCOL);
}
- /**
- * A private method to set router policies for callback ports
- *
- * @params strRouterAdd String router address
- * @params strIoTSlaveControllerHostAdd String slave controller host address
- * @params strIoTSlaveObjectHostAdd String slave object host address
- * @params strProtocol String protocol
- * @return iPort Integer port number
- */
- private void setCallbackPortsPolicy(String strObjName, String strRouterAdd, String strIoTSlaveControllerHostAdd,
- String strIoTSlaveObjectHostAdd, String strProtocol) {
-
- int iNumCallbackPorts = Integer.parseInt(STR_NUM_CALLBACK_PORTS);
- Integer[] rmiCallbackPorts = commHan.getCallbackPorts(strObjName, iNumCallbackPorts);
-
- // Iterate over port numbers and set up policies
- for (int i=0; i<iNumCallbackPorts; i++) {
- routerConfig.configureRouterMainPolicies(strRouterAdd, strIoTSlaveControllerHostAdd, strIoTSlaveObjectHostAdd,
- strProtocol, rmiCallbackPorts[i]);
- routerConfig.configureHostMainPolicies(strIoTSlaveControllerHostAdd, strIoTSlaveControllerHostAdd, strIoTSlaveObjectHostAdd,
- strProtocol, rmiCallbackPorts[i]);
- routerConfig.configureHostMainPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveControllerHostAdd, strIoTSlaveObjectHostAdd,
- strProtocol, rmiCallbackPorts[i]);
- }
- }
/**
* A private method to set router policies for IoTDeviceAddress objects
System.out.println("DEBUG: InstrumentPolicySetDevice: Port number: " + commHan.getComPort(strDeviceAddressKey));
System.out.println("DEBUG: InstrumentPolicySetDevice: Device address: " + strDeviceAddressKey + "\n\n");
-
// Send routing policy to router for device drivers and devices
// ROUTING POLICY: RMI communication - RMI registry and stub ports
if((iDestDeviceDriverPort == -1) && (!strProtocol.equals(STR_NO_PROTOCOL))) {
routerConfig.configureHostMainPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveObjectHostAdd, strDeviceAddress, STR_TCP_PROTOCOL, iDestDeviceDriverPort);
routerConfig.configureRouterHTTPPolicies(STR_ROUTER_ADD, strIoTSlaveObjectHostAdd, strDeviceAddress);
routerConfig.configureHostHTTPPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveObjectHostAdd, strDeviceAddress);
+ // Configure MAC policies
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes"))
+ processJailConfig.configureProcessJailGWDevicePolicies(strIoTSlaveObjectHostAdd, STR_ROUTER_ADD, INT_DNS_PORT);
} else {
// Other port numbers...
commHan.addDevicePort(iDestDeviceDriverPort);
commHan.getComPort(strDeviceAddressKey), iDestDeviceDriverPort);
routerConfig.configureHostMainPolicies(strIoTSlaveObjectHostAdd, strIoTSlaveObjectHostAdd, strDeviceAddress, strProtocol,
commHan.getComPort(strDeviceAddressKey), iDestDeviceDriverPort);
+ // Configure MAC policies
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes"))
+ processJailConfig.configureProcessJailDevicePolicies(strIoTSlaveObjectHostAdd, strProtocol,
+ commHan.getComPort(strDeviceAddressKey), strDeviceAddress, iDestDeviceDriverPort);
}
}
}
* @return void
*/
private void setRouterPolicyIoTSetAddress(String strFieldIdentifier, Map.Entry<String,Object> map,
- String strHostAddress) {
+ String strHostAddress, String strControllerName) {
// Get information from the set
SetInstrumenter setInstrumenter = (SetInstrumenter) map.getValue();
// Get device address
String strAddress = (String) arrFieldValues[0];
// Setting up router policies for HTTP/HTTPs
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes")) {
+ if (strControllerName != null) {
+ processJailConfig.configureProcessJailInetAddressPolicies(strControllerName, strAddress);
+ } else {
+ processJailConfig.configureProcessJailInetAddressPolicies(strHostAddress, strAddress);
+ }
+ }
routerConfig.configureRouterHTTPPolicies(STR_ROUTER_ADD, strHostAddress, strAddress);
routerConfig.configureHostHTTPPolicies(strHostAddress, strHostAddress, strAddress);
}
* <p>
* Mostly the IoTSet fields would contain IoTDeviceAddress objects
*
- * @params strFieldObjectID String field object ID
+ * @params strFieldObjectID String field object ID
+ * @params strLanguage String language
* @return void
*/
- private void instrumentObjectIoTSet(String strFieldObjectID) throws IOException {
+ private void instrumentObjectIoTSet(String strFieldObjectID, String strLanguage) throws IOException {
// If this is a new object ... then create one
// Instrument the class source code and look for IoTSet for device addresses
// e.g. @config private IoTSet<IoTDeviceAddress> lb_addresses;
HashMap<String,Object> hmObjectFieldObjects = null;
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguage.equals(STR_JAVA)) {
String strObjectClassNamePath = STR_IOT_CODE_PATH + strObjClassName + "/" + strObjClassName + STR_CLS_FILE_EXT;
FileInputStream fis = new FileInputStream(strObjectClassNamePath);
ClassReader cr = new ClassReader(fis);
}
// Get the object and the class names
// Build objects for IoTSet and IoTRelation fields in the device object classes
-// mapClassNameToCrim.put(strObjClassName + strFieldObjectID, crim);
-// HashMap<String,Object> hmObjectFieldObjects = crim.getFieldObjects();
RuntimeOutput.print("IoTMaster: Going to instrument for " + strObjClassName + " with objectID " +
strFieldObjectID, BOOL_VERBOSE);
for(Map.Entry<String,Object> map : hmObjectFieldObjects.entrySet()) {
setRouterPolicyIoTSetDevice(strFieldIdentifier, map, strIoTSlaveObjectHostAdd);
} else if(setInstrumenter.getObjTableName().equals(STR_IOT_ADD_CLS)) {
// Instrument the IoTAddress
- setRouterPolicyIoTSetAddress(strFieldIdentifier, map, strIoTSlaveObjectHostAdd);
+ setRouterPolicyIoTSetAddress(strFieldIdentifier, map, strIoTSlaveObjectHostAdd, null);
} else if(setInstrumenter.getObjTableName().equals(STR_IOT_ZB_ADD_CLS)) {
// Instrument the IoTZigbeeAddress - special feature for Zigbee device support
RuntimeOutput.print("IoTMaster: IoTZigbeeAddress found! No router policy is set here..",
/**
* A private method to send files to a Java slave driver
*
+ * @params serverSocket ServerSocket
+ * @params _inStream InputStream
+ * @params _outStream OutputStream
+ * @params strObjName String
+ * @params strObjClassName String
+ * @params strObjClassInterfaceName String
+ * @params strObjStubClsIntfaceName String
+ * @params strIoTSlaveObjectHostAdd String
+ * @params strFieldObjectID String
+ * @params arrFieldValues Object[]
+ * @params arrFieldClasses Class[]
* @return void
*/
- private void sendFileToJavaSlaveDriver(ServerSocket serverSocket, ObjectInputStream inStream, ObjectOutputStream outStream,
+ private void sendFileToJavaSlaveDriver(ServerSocket serverSocket, InputStream _inStream, OutputStream _outStream,
String strObjName, String strObjClassName, String strObjClassInterfaceName, String strObjStubClsIntfaceName,
String strIoTSlaveObjectHostAdd, String strFieldObjectID, Object[] arrFieldValues, Class[] arrFieldClasses)
throws IOException, ClassNotFoundException {
+ ObjectInputStream inStream = (ObjectInputStream) _inStream;
+ ObjectOutputStream outStream = (ObjectOutputStream) _outStream;
// Create message to transfer file first
String sFileName = strObjClassName + STR_JAR_FILE_EXT;
String sPath = STR_IOT_CODE_PATH + strObjClassName + "/" + sFileName;
}
+ /**
+ * A private method to send files to a Java slave driver
+ *
+ * @return void
+ */
+ private void sendFileToCppSlaveDriver(String strObjClassName, String strIoTSlaveObjectHostAdd)
+ throws IOException, ClassNotFoundException {
+
+ // Create message to transfer file first
+ String sFileName = strObjClassName + STR_ZIP_FILE_EXT;
+ String sFile = STR_IOT_CODE_PATH + strObjClassName + "/" + sFileName;
+ String strCmdSend = STR_SCP + " " + sFile + " " + STR_USERNAME + strIoTSlaveObjectHostAdd + ":" + STR_SLAVE_DIR;
+ runCommand(strCmdSend);
+ RuntimeOutput.print("IoTMaster: Executing: " + strCmdSend, BOOL_VERBOSE);
+ // Unzip file
+ String strCmdUnzip = STR_SSH + " " + STR_USERNAME + strIoTSlaveObjectHostAdd + " cd " +
+ STR_SLAVE_DIR + " sudo unzip -o " + sFileName + ";";
+ runCommand(strCmdUnzip);
+ RuntimeOutput.print("IoTMaster: Executing: " + strCmdUnzip, BOOL_VERBOSE);
+
+ }
+
+
+ /**
+ * Construct command line for Java IoTSlave
+ *
+ * @return String
+ */
+ private String getCmdJavaDriverIoTSlave(String strIoTMasterHostAdd, String strIoTSlaveObjectHostAdd, String strObjName) {
+
+ // Create an Shell executable
+ String strJavaCommand = STR_SHELL_HEADER + "\nexec " + STR_JAVA_PATH + " " + STR_CLS_PATH + " " + STR_RMI_PATH + " " +
+ STR_RMI_HOSTNAME + strIoTSlaveObjectHostAdd + " " + STR_IOT_SLAVE_CLS + " " + strIoTMasterHostAdd + " " +
+ commHan.getComPort(strObjName) + " " + commHan.getRMIRegPort(strObjName) + " " +
+ commHan.getRMIStubPort(strObjName) + " > " + STR_LOG_FILE_PATH + strObjName + ".log &";
+ String shellFile = "./" + strObjName + STR_SHELL_FILE_EXT;
+ createWrapperShellScript(strJavaCommand, shellFile);
+ // Send the file to the compute node
+ String strCmdSend = "scp " + shellFile + " " + STR_USERNAME + strIoTSlaveObjectHostAdd + ":" + STR_RUNTIME_DIR;
+ runCommand(strCmdSend);
+ System.out.println("IoTMaster: Sending shell file: " + strCmdSend);
+ return STR_SSH + " " + STR_USERNAME + strIoTSlaveObjectHostAdd + " cd " + STR_RUNTIME_DIR + " " + shellFile;
+ }
+
+
+ /**
+ * Construct command line for C++ IoTSlave
+ *
+ * @return String
+ */
+ private String getCmdCppDriverIoTSlave(String strIoTMasterHostAdd, String strIoTSlaveObjectHostAdd, String strObjName) {
+
+ return STR_SSH + " " + STR_USERNAME + strIoTSlaveObjectHostAdd + " cd " +
+ STR_SLAVE_DIR + " sudo " + STR_IOTSLAVE_CPP + " " + strIoTMasterHostAdd + " " +
+ commHan.getComPort(strObjName) + " " + strObjName;
+ }
+
+
+ /**
+ * createWrapperShellScript() gets a wrapper shell script
+ *
+ * @param strCommand String command
+ * @param strObjectName String object name
+ * @return PrintWriter
+ */
+ private void createWrapperShellScript(String strCommand, String strFileName) {
+
+ PrintWriter printWriter = getPrintWriter(strFileName);
+ printWriter.println(strCommand);
+ printWriter.close();
+ runCommand("chmod 755 " + strFileName);
+ }
+
+
/**
* A private method to create an object on a specific machine
*
String strIoTSlaveObjectHostAdd, String strFieldObjectID, Object[] arrFieldValues, Class[] arrFieldClasses)
throws IOException, FileNotFoundException, ClassNotFoundException, InterruptedException {
+ // Read config file
+ String sCfgFile = STR_IOT_CODE_PATH + strObjClassName + "/" + strObjClassName + STR_CFG_FILE_EXT;
+ String strLanguageDriver = parseConfigFile(sCfgFile, STR_LANGUAGE + "_" + strObjName);
+ if(strLanguageDriver == null) // Read just the field LANGUAGE if the first read is null
+ strLanguageDriver = parseConfigFile(sCfgFile, STR_LANGUAGE);
+ if(strLanguageDriver == null) // Check nullness for the second time - report if it is still null
+ throw new Error("IoTMaster: Language specification missing in config file: " + sCfgFile);
// PROFILING
long start = 0;
long result = 0;
-
// PROFILING
start = System.currentTimeMillis();
// -Djava.rmi.server.codebase=file:./*.jar
// iotruntime.IoTSlave dw-1.eecs.uci.edu 46151 23829 42874 &
// The In-Port for IoTMaster is the Out-Port for IoTSlave and vice versa
- String strSSHCommand = STR_SSH_USERNAME + strIoTSlaveObjectHostAdd + " cd " + STR_RUNTIME_DIR + " sudo java " +
- STR_CLS_PATH + " " + STR_RMI_PATH + " " + STR_RMI_HOSTNAME +
- strIoTSlaveObjectHostAdd + " " + STR_IOT_SLAVE_CLS + " " + strIoTMasterHostAdd + " " +
- commHan.getComPort(strObjName) + " " + commHan.getRMIRegPort(strObjName) + " " +
- commHan.getRMIStubPort(strObjName) + " >& " + STR_LOG_FILE_PATH + strObjName + ".log &";
+ String strSSHCommand = null;
+ if(strLanguageDriver.equals(STR_JAVA))
+ strSSHCommand = getCmdJavaDriverIoTSlave(strIoTMasterHostAdd, strIoTSlaveObjectHostAdd, strObjName);
+ else if(strLanguageDriver.equals(STR_CPP))
+ strSSHCommand = getCmdCppDriverIoTSlave(strIoTMasterHostAdd, strIoTSlaveObjectHostAdd, strObjName);
+ else
+ throw new Error("IoTMaster: Language specification not recognized: " + strLanguageDriver);
+ RuntimeOutput.print("IoTMaster: Language for " + strObjName + " is " + strLanguageDriver, BOOL_VERBOSE);
+
RuntimeOutput.print(strSSHCommand, BOOL_VERBOSE);
// Start a new thread to start a new JVM
createThread(strSSHCommand);
ServerSocket serverSocket = new ServerSocket(commHan.getComPort(strObjName));
Socket socket = serverSocket.accept();
- ObjectInputStream inStream = new ObjectInputStream(socket.getInputStream());
- ObjectOutputStream outStream = new ObjectOutputStream(socket.getOutputStream());
+ //InputStream inStream = new ObjectInputStream(socket.getInputStream());
+ //OutputStream outStream = new ObjectOutputStream(socket.getOutputStream());
+ InputStream inStream = null;
+ OutputStream outStream = null;
+ if(strLanguageDriver.equals(STR_JAVA)) {
+ inStream = new ObjectInputStream(socket.getInputStream());
+ outStream = new ObjectOutputStream(socket.getOutputStream());
+ } else { // At this point the language is certainly C++, otherwise would've complained above
+ inStream = new BufferedInputStream(socket.getInputStream());
+ outStream = new BufferedOutputStream(socket.getOutputStream());
+ recvAck(inStream);
+ }
// PROFILING
result = System.currentTimeMillis()-start;
// PROFILING
start = System.currentTimeMillis();
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(strLanguageDriver.equals(STR_JAVA)) {
sendFileToJavaSlaveDriver(serverSocket, inStream, outStream, strObjName,
strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName,
strIoTSlaveObjectHostAdd, strFieldObjectID, arrFieldValues, arrFieldClasses);
- } else
- ;
+ } else {
+ sendFileToCppSlaveDriver(strObjClassName, strIoTSlaveObjectHostAdd);
+ createObjectCpp(strObjName, strObjClassName, strObjClassInterfaceName, strIoTSlaveObjectHostAdd,
+ commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName), arrFieldValues, arrFieldClasses,
+ outStream, inStream);
+ }
// PROFILING
result = System.currentTimeMillis()-start;
// Instrument the class source code and look for IoTSet for device addresses
// e.g. @config private IoTSet<IoTDeviceAddress> lb_addresses;
- RuntimeOutput.print("IoTMaster: Instantiating for " + strObjClassName + " with objectID " +
- strFieldObjectID, BOOL_VERBOSE);
+ RuntimeOutput.print("IoTMaster: Instantiating for " + strObjClassName + " with objectID " + strFieldObjectID, BOOL_VERBOSE);
// Get the object and the class names
// Build objects for IoTSet and IoTRelation fields in the device object classes
Object crimObj = mapClassNameToCrim.get(strObjClassName + strFieldObjectID);
if(setInstrumenter.getObjTableName().equals(STR_IOT_DEV_ADD_CLS)) {
// Instrument the normal IoTDeviceAddress
synchronized(this) {
- instrumentIoTSetDevice(strFieldIdentifier, strObjName, strFieldName, strIoTSlaveObjectHostAdd, inStream, outStream);
+ instrumentIoTSetDevice(strFieldIdentifier, strObjName, strFieldName, strIoTSlaveObjectHostAdd, inStream, outStream, strLanguageDriver);
}
} else if(setInstrumenter.getObjTableName().equals(STR_IOT_ZB_ADD_CLS)) {
// Instrument the IoTZigbeeAddress - special feature for Zigbee device support
synchronized(this) {
- instrumentIoTSetZBDevice(map, strObjName, strFieldName, strIoTSlaveObjectHostAdd, inStream, outStream);
+ instrumentIoTSetZBDevice(map, strObjName, strFieldName, strIoTSlaveObjectHostAdd, inStream, outStream, strLanguageDriver);
}
} else if(setInstrumenter.getObjTableName().equals(STR_IOT_ADD_CLS)) {
// Instrument the IoTAddress
synchronized(this) {
- instrumentIoTSetAddress(strFieldIdentifier, strFieldName, inStream, outStream);
+ instrumentIoTSetAddress(strFieldIdentifier, strFieldName, inStream, outStream, strLanguageDriver);
}
} else {
- String strErrMsg = "IoTMaster: Device driver object" +
- " can only have IoTSet<IoTAddress>, IoTSet<IoTDeviceAddress>," +
+ String strErrMsg = "IoTMaster: Device driver object can only have IoTSet<IoTAddress>, IoTSet<IoTDeviceAddress>," +
" or IoTSet<IoTZigbeeAddress>!";
throw new Error(strErrMsg);
}
}
// End the session
// TODO: Change this later
-
- if(STR_LANGUAGE.equals(STR_JAVA))
- outStream.writeObject(new MessageSimple(IoTCommCode.END_SESSION));
- else
- ;
+ if(strLanguageDriver.equals(STR_JAVA)) {
+ ObjectOutputStream oStream = (ObjectOutputStream) outStream;
+ oStream.writeObject(new MessageSimple(IoTCommCode.END_SESSION));
+ } else { // C++ side for now will be running continuously because it's an infinite loop (not in a separate thread)
+ createDriverObjectCpp(outStream, inStream);
+ //endSessionCpp(outStream);
+ }
// PROFILING
result = System.currentTimeMillis()-start;
*
* @return void
*/
- private void createControllerObjects() throws InterruptedException {
+ private void createDriverObjects() throws InterruptedException {
// Create a list of threads
List<Thread> threads = new ArrayList<Thread>();
*
* @params Map.Entry<String,Object> Entry of map IoTSet instrumentation
* @params strFieldName String field name
+ * @params strLanguage String language
* @return void
*/
- private void instrumentIoTSet(Map.Entry<String,Object> map, String strFieldName)
+ private void instrumentIoTSet(Map.Entry<String,Object> map, String strFieldName, String strObjControllerName, String strLanguage)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
String strObjID = setInstrumenter.fieldObjectID(iRow);
strObjClassName = setInstrumenter.fieldEntryType(strObjID);
// Call the method to create an object
- instrumentObject(strObjID);
- int iNumOfPorts = Integer.parseInt(STR_NUM_CALLBACK_PORTS);
+ instrumentObject(strObjID, strObjControllerName, strLanguage);
objInitHand.addObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName, commHan.getRMIRegPort(strObjName),
- commHan.getRMIStubPort(strObjName), commHan.getCallbackPorts(strObjName, iNumOfPorts));
+ commHan.getRMIStubPort(strObjName));
}
}
*
* @params Map.Entry<String,Object> Entry of map IoTRelation instrumentation
* @params strFieldName String field name
+ * @params strLanguage String language
* @return void
*/
- private void instrumentIoTRelation(Map.Entry<String,Object> map, String strFieldName)
+ private void instrumentIoTRelation(Map.Entry<String,Object> map, String strFieldName, String strObjControllerName, String strLanguage)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
String strObjID = relationInstrumenter.firstFieldObjectID(iRow);
strObjClassName = relationInstrumenter.firstEntryFieldType(strObjID);
// Call the method to create an object
- instrumentObject(strObjID);
+ instrumentObject(strObjID, strObjControllerName, strLanguage);
// Get the first object controller host address
String strFirstIoTSlaveObjectHostAdd = strIoTSlaveObjectHostAdd;
- int iNumOfPorts = Integer.parseInt(STR_NUM_CALLBACK_PORTS);
objInitHand.addObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName,
- commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName),
- commHan.getCallbackPorts(strObjName, iNumOfPorts));
+ commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName));
// Operate on the second set
arrFieldClasses = relationInstrumenter.secondFieldClasses(iRow);
arrFieldValues = relationInstrumenter.secondFieldValues(iRow);
strObjID = relationInstrumenter.secondFieldObjectID(iRow);
strObjClassName = relationInstrumenter.secondEntryFieldType(strObjID);
// Call the method to create an object
- instrumentObject(strObjID);
+ instrumentObject(strObjID, strObjControllerName, strLanguage);
// Get the second object controller host address
String strSecondIoTSlaveObjectHostAdd = strIoTSlaveObjectHostAdd;
objInitHand.addSecondObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName,
- commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName),
- commHan.getCallbackPorts(strObjName, iNumOfPorts));
+ commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName));
// ROUTING POLICY: first and second controller objects in IoTRelation
routerConfig.configureRouterMainPolicies(STR_ROUTER_ADD, strFirstIoTSlaveObjectHostAdd,
strSecondIoTSlaveObjectHostAdd, STR_TCP_PROTOCOL);
* @params outStream ObjectOutputStream communication
* @return void
*/
- private void initializeSetsAndRelationsJava(ObjectInputStream inStream, ObjectOutputStream outStream)
+ private void initializeSetsAndRelationsJava(InputStream inStream, OutputStream outStream)
throws IOException, ClassNotFoundException {
// Get list of fields
List<String> strFields = objInitHand.getListOfFields();
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTSET
commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTSET_OBJECT, objInitInfo.getIoTSlaveObjectHostAdd(),
objInitInfo.getObjectName(), objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(),
- objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(),
- objInitInfo.getRMICallbackPorts()), "Get IoTSet object!", inStream, outStream);
+ objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()),
+ "Get IoTSet object!", inStream, outStream);
}
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTSET FIELD
commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_FIRST_OBJECT,
objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(), objInitInfo.getObjectClassName(),
objInitInfo.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
- objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(), objInitInfo.getRMICallbackPorts()),
+ objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()),
"Get IoTRelation first object!", inStream, outStream);
ObjectInitInfo objSecObj = (ObjectInitInfo) it.next();
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTRELATION (SECOND OBJECT)
commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_SECOND_OBJECT,
objSecObj.getIoTSlaveObjectHostAdd(), objSecObj.getObjectName(), objSecObj.getObjectClassName(),
objSecObj.getObjectClassInterfaceName(), objSecObj.getObjectStubClassInterfaceName(),
- objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort(), objSecObj.getRMICallbackPorts()),
+ objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort()),
"Get IoTRelation second object!", inStream, outStream);
}
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTRELATION FIELD
* @params outStream ObjectOutputStream communication
* @return void
*/
- private void initializeSetsAndRelationsCpp(ObjectInputStream inStream, ObjectOutputStream outStream)
+ private void initializeSetsAndRelationsCpp(InputStream inStream, OutputStream outStream)
throws IOException, ClassNotFoundException {
// Get list of fields
List<String> strFields = objInitHand.getListOfFields();
IoTCommCode iotcommMsg = objInitHand.getFieldMessage(str);
if (iotcommMsg == IoTCommCode.CREATE_NEW_IOTSET) {
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO CREATE IOTSET
- Message msgCrtIoTSet = new MessageCreateSetRelation(IoTCommCode.CREATE_NEW_IOTSET, str);
- commMasterToSlave(msgCrtIoTSet, "Create new IoTSet!", inStream, outStream);
+ createNewIoTSetCpp(str, outStream, inStream);
List<ObjectInitInfo> listObject = objInitHand.getListObjectInitInfo(str);
for (ObjectInitInfo objInitInfo : listObject) {
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTSET
- commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTSET_OBJECT, objInitInfo.getIoTSlaveObjectHostAdd(),
- objInitInfo.getObjectName(), objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(),
- objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(),
- objInitInfo.getRMICallbackPorts()), "Get IoTSet object!", inStream, outStream);
-
+ getIoTSetRelationObjectCpp(IoTCommCode.GET_IOTSET_OBJECT, objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(),
+ objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
+ objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(), outStream, inStream);
}
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTSET FIELD
- commMasterToSlave(new MessageSimple(IoTCommCode.REINITIALIZE_IOTSET_FIELD),
- "Renitialize IoTSet field!", inStream, outStream);
+ reinitializeIoTSetFieldCpp(outStream, inStream);
} else if (iotcommMsg == IoTCommCode.CREATE_NEW_IOTRELATION) {
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO CREATE IOTRELATION
- Message msgCrtIoTRel = new MessageCreateSetRelation(IoTCommCode.CREATE_NEW_IOTRELATION, str);
- commMasterToSlave(msgCrtIoTRel, "Create new IoTRelation!", inStream, outStream);
+ // TODO: createNewIoTRelation needs to be created here!
+ createNewIoTRelationCpp(str, outStream, inStream);
List<ObjectInitInfo> listObject = objInitHand.getListObjectInitInfo(str);
List<ObjectInitInfo> listSecondObject = objInitHand.getSecondObjectInitInfo(str);
Iterator it = listSecondObject.iterator();
for (ObjectInitInfo objInitInfo : listObject) {
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTRELATION (FIRST OBJECT)
- commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_FIRST_OBJECT,
- objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(), objInitInfo.getObjectClassName(),
- objInitInfo.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
- objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(), objInitInfo.getRMICallbackPorts()),
- "Get IoTRelation first object!", inStream, outStream);
+ getIoTSetRelationObjectCpp(IoTCommCode.GET_IOTRELATION_FIRST_OBJECT, objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(),
+ objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
+ objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(), outStream, inStream);
ObjectInitInfo objSecObj = (ObjectInitInfo) it.next();
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTRELATION (SECOND OBJECT)
- commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_SECOND_OBJECT,
- objSecObj.getIoTSlaveObjectHostAdd(), objSecObj.getObjectName(), objSecObj.getObjectClassName(),
- objSecObj.getObjectClassInterfaceName(), objSecObj.getObjectStubClassInterfaceName(),
- objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort(), objSecObj.getRMICallbackPorts()),
- "Get IoTRelation second object!", inStream, outStream);
+ getIoTSetRelationObjectCpp(IoTCommCode.GET_IOTRELATION_SECOND_OBJECT, objSecObj.getIoTSlaveObjectHostAdd(), objSecObj.getObjectName(),
+ objSecObj.getObjectClassName(), objSecObj.getObjectClassInterfaceName(), objSecObj.getObjectStubClassInterfaceName(),
+ objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort(), outStream, inStream);
}
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTRELATION FIELD
- commMasterToSlave(new MessageSimple(IoTCommCode.REINITIALIZE_IOTRELATION_FIELD),
- "Renitialize IoTRelation field!", inStream, outStream);
+ reinitializeIoTRelationFieldCpp(outStream, inStream);
}
}
}
}
}
+ /**
+ * A method to create a thread for policy deployment
+ *
+ * @param setHostAddresses Set of strings for host addresses to configure
+ * @return void
+ */
+ private void createMACPolicyThreads(Set<String> setHostAddresses) throws IOException {
+
+ // Create a list of threads
+ List<Thread> threads = new ArrayList<Thread>();
+ // Start threads for hosts
+ for(String strAddress : setHostAddresses) {
+ Thread policyThread = new Thread(new Runnable() {
+ public void run() {
+ synchronized(this) {
+ processJailConfig.sendMACPolicies(strAddress);
+ }
+ }
+ });
+ threads.add(policyThread);
+ policyThread.start();
+ RuntimeOutput.print("Deploying MAC policies for: " + strAddress, BOOL_VERBOSE);
+ }
+ // Join all threads
+ for (Thread thread : threads) {
+ try {
+ thread.join();
+ } catch (InterruptedException ex) {
+ ex.printStackTrace();
+ }
+ }
+ }
+
+
/**
* A method to send files to Java IoTSlave
*
+ * @params strObjControllerName String
+ * @params serverSocket ServerSocket
+ * @params inStream ObjectInputStream communication
+ * @params outStream ObjectOutputStream communication
* @return void
*/
private void sendFileToJavaSlave(String strObjControllerName, ServerSocket serverSocket,
- ObjectInputStream inStream, ObjectOutputStream outStream) throws IOException, ClassNotFoundException {
+ InputStream _inStream, OutputStream _outStream) throws IOException, ClassNotFoundException {
+ ObjectInputStream inStream = (ObjectInputStream) _inStream;
+ ObjectOutputStream outStream = (ObjectOutputStream) _outStream;
// Send .jar file
String strControllerJarName = strObjControllerName + STR_JAR_FILE_EXT;
String strControllerJarNamePath = STR_CONT_PATH + strObjControllerName + "/" +
}
+ /**
+ * A method to send files to C++ IoTSlave
+ *
+ * @return void
+ * TODO: Need to look into this (as of now, file transferred retains the "data" format,
+ * hence it is unreadable from outside world
+ */
+ private void sendFileToCppSlave(String sFilePath, String sFileName, Socket fileSocket,
+ InputStream inStream, OutputStream outStream) throws IOException {
+
+ sendCommCode(IoTCommCode.TRANSFER_FILE, outStream, inStream);
+ // Send file name
+ sendString(sFileName, outStream); recvAck(inStream);
+ File file = new File(sFilePath + sFileName);
+ int iFileLen = toIntExact(file.length());
+ RuntimeOutput.print("IoTMaster: Sending file " + sFileName + " with length " + iFileLen + " bytes...", BOOL_VERBOSE);
+ // Send file length
+ sendInteger(iFileLen, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Sent file size!", BOOL_VERBOSE);
+ byte[] bytFile = new byte[iFileLen];
+ InputStream inFileStream = new FileInputStream(file);
+ RuntimeOutput.print("IoTMaster: Opened file!", BOOL_VERBOSE);
+
+ OutputStream outFileStream = fileSocket.getOutputStream();
+ RuntimeOutput.print("IoTMaster: Got output stream!", BOOL_VERBOSE);
+ int iCount;
+ while ((iCount = inFileStream.read(bytFile)) > 0) {
+ outFileStream.write(bytFile, 0, iCount);
+ }
+ RuntimeOutput.print("IoTMaster: File sent!", BOOL_VERBOSE);
+ recvAck(inStream);
+ }
+
+
+ /**
+ * A method to send files to C++ IoTSlave (now master using Process() to start
+ * file transfer using scp)
+ *
+ * @return void
+ */
+ private void sendFileToCppSlave(String sFilePath, String sFileName) throws IOException {
+
+ // Construct shell command to transfer file
+ String sFile = sFilePath + sFileName;
+ String strCmdSend = STR_SCP + " " + sFile + " " + STR_USERNAME + strIoTSlaveControllerHostAdd + ":" + STR_SLAVE_DIR;
+ runCommand(strCmdSend);
+ RuntimeOutput.print("IoTMaster: Executing: " + strCmdSend, BOOL_VERBOSE);
+ // Unzip file
+ String strCmdUnzip = STR_SSH + " " + STR_USERNAME + strIoTSlaveControllerHostAdd + " cd " +
+ STR_SLAVE_DIR + " sudo unzip -o " + sFileName + ";";
+ runCommand(strCmdUnzip);
+ RuntimeOutput.print("IoTMaster: Executing: " + strCmdUnzip, BOOL_VERBOSE);
+ }
+
+
+ /**
+ * runCommand() method runs shell command
+ *
+ * @param strCommand String that contains command line
+ * @return void
+ */
+ private void runCommand(String strCommand) {
+
+ try {
+ Runtime runtime = Runtime.getRuntime();
+ Process process = runtime.exec(strCommand);
+ process.waitFor();
+ } catch (IOException ex) {
+ System.out.println("RouterConfig: IOException: " + ex.getMessage());
+ ex.printStackTrace();
+ } catch (InterruptedException ex) {
+ System.out.println("RouterConfig: InterruptException: " + ex.getMessage());
+ ex.printStackTrace();
+ }
+ }
+
+
+ /**
+ * Construct command line for Java IoTSlave
+ *
+ * @return String
+ */
+ private String getCmdJavaIoTSlave(String strObjControllerName) {
+
+ // Create an Shell executable
+ String strJavaCommand = STR_SHELL_HEADER + "\nexec " + STR_JAVA_PATH + " " + STR_JVM_INIT_HEAP_SIZE + " " +
+ STR_JVM_MAX_HEAP_SIZE + " " + STR_CLS_PATH + " " + STR_RMI_PATH + " " + STR_IOT_SLAVE_CLS + " " +
+ strIoTMasterHostAdd + " " + commHan.getComPort(strObjControllerName) + " " +
+ commHan.getRMIRegPort(strObjControllerName) + " " + commHan.getRMIStubPort(strObjControllerName) +
+ " > " + STR_LOG_FILE_PATH + strObjControllerName + ".log &";
+ String shellFile = "./" + strObjControllerName + STR_SHELL_FILE_EXT;
+ createWrapperShellScript(strJavaCommand, shellFile);
+ // Send the file to the compute node
+ String strCmdSend = "scp " + shellFile + " " + STR_USERNAME + strIoTSlaveControllerHostAdd + ":" + STR_RUNTIME_DIR;
+ runCommand(strCmdSend);
+ System.out.println("IoTMaster: Sending main controller shell file: " + strCmdSend);
+ return STR_SSH + " " + STR_USERNAME + strIoTSlaveControllerHostAdd + " cd " + STR_RUNTIME_DIR + " " + shellFile;
+ }
+
+
+ /**
+ * Construct command line for C++ IoTSlave
+ *
+ * @return String
+ */
+ private String getCmdCppIoTSlave(String strObjControllerName) {
+
+ return STR_SSH + " " + STR_USERNAME + strIoTSlaveControllerHostAdd + " cd " +
+ STR_SLAVE_DIR + " sudo " + STR_IOTSLAVE_CPP + " " + strIoTMasterHostAdd + " " +
+ commHan.getComPort(strObjControllerName) + " " + strObjControllerName;
+ }
+
+
+ /**
+ * sendInteger() sends an integer in bytes
+ */
+ public void sendInteger(int intSend, OutputStream outStream) throws IOException {
+
+ BufferedOutputStream output = (BufferedOutputStream) outStream;
+ // Transform integer into bytes
+ ByteBuffer bb = ByteBuffer.allocate(INT_SIZE);
+ bb.putInt(intSend);
+ // Send the byte array
+ output.write(bb.array(), 0, INT_SIZE);
+ output.flush();
+ }
+
+
+ /**
+ * recvInteger() receives integer in bytes
+ */
+ public int recvInteger(InputStream inStream) throws IOException {
+
+ BufferedInputStream input = (BufferedInputStream) inStream;
+ // Wait until input is available
+ while(input.available() == 0);
+ // Read integer - 4 bytes
+ byte[] recvInt = new byte[INT_SIZE];
+ input.read(recvInt, 0, INT_SIZE);
+ int retVal = ByteBuffer.wrap(recvInt).getInt();
+
+ return retVal;
+ }
+
+
+ /**
+ * recvString() receives String in bytes
+ */
+ public String recvString(InputStream inStream) throws IOException {
+
+ BufferedInputStream input = (BufferedInputStream) inStream;
+ int strLen = recvInteger(inStream);
+ // Wait until input is available
+ while(input.available() == 0);
+ // Read String per strLen
+ byte[] recvStr = new byte[strLen];
+ input.read(recvStr, 0, strLen);
+ String retVal = new String(recvStr);
+
+ return retVal;
+ }
+
+
+ /**
+ * sendString() sends a String in bytes
+ */
+ public void sendString(String strSend, OutputStream outStream) throws IOException {
+
+ BufferedOutputStream output = (BufferedOutputStream) outStream;
+ // Transform String into bytes
+ byte[] strSendBytes = strSend.getBytes();
+ int strLen = strSend.length();
+ // Send the string length first
+ sendInteger(strLen, outStream);
+ // Send the byte array
+ output.write(strSendBytes, 0, strLen);
+ output.flush();
+ }
+
+
+ /**
+ * Convert integer to enum
+ */
+ public IoTCommCode getCode(int intCode) throws IOException {
+
+ IoTCommCode[] commCode = IoTCommCode.values();
+ IoTCommCode retCode = commCode[intCode];
+ return retCode;
+
+ }
+
+
+ /**
+ * Receive ACK
+ */
+ public synchronized boolean recvAck(InputStream inStream) throws IOException {
+
+ int intAck = recvInteger(inStream);
+ IoTCommCode codeAck = getCode(intAck);
+ if (codeAck == IoTCommCode.ACKNOWLEDGED)
+ return true;
+ return false;
+
+ }
+
+
+ /**
+ * Send END
+ */
+ public void sendEndTransfer(OutputStream outStream) throws IOException {
+
+ int endCode = IoTCommCode.END_TRANSFER.ordinal();
+ sendInteger(endCode, outStream);
+ }
+
+
+ /**
+ * Send communication code to C++
+ */
+ public void sendCommCode(IoTCommCode inpCommCode, OutputStream outStream, InputStream inStream) throws IOException {
+
+
+ IoTCommCode commCode = inpCommCode;
+ int intCode = commCode.ordinal();
+ // TODO: delete this later
+ System.out.println("DEBUG: Sending " + commCode + " with ordinal: " + intCode);
+ sendInteger(intCode, outStream); recvAck(inStream);
+ }
+
+
+ /**
+ * Create a main controller object for C++
+ */
+ public void createMainObjectCpp(String strObjControllerName, OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.CREATE_MAIN_OBJECT, outStream, inStream);
+ String strMainObjName = strObjControllerName;
+ sendString(strMainObjName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Create a main object: " + strMainObjName, BOOL_VERBOSE);
+ }
+
+
+ /**
+ * A helper function that converts Class into String
+ *
+ * @param strDataType String MySQL data type
+ * @return Class
+ */
+ public String getClassConverted(Class<?> cls) {
+
+ if (cls == String.class) {
+ return "string";
+ } else if (cls == int.class) {
+ return "int";
+ } else {
+ return null;
+ }
+ }
+
+
+ /**
+ * A helper function that converts Object into String for transfer to C++ slave
+ *
+ * @param obj Object to be converted
+ * @param strClassType String Java Class type
+ * @return Object
+ */
+ public String getObjectConverted(Object obj) {
+
+ if (obj instanceof String) {
+ return (String) obj;
+ } else if (obj instanceof Integer) {
+ return Integer.toString((Integer) obj);
+ } else {
+ return null;
+ }
+ }
+
+
+ /**
+ * Create a driver object for C++
+ */
+ public void createObjectCpp(String strObjName, String strObjClassName, String strObjClassInterfaceName, String strIoTSlaveObjectHostAdd,
+ Integer iRMIRegistryPort, Integer iRMIStubPort, Object[] arrFieldValues, Class[] arrFieldClasses,
+ OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.CREATE_OBJECT, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Send request to create a driver object... ", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTMaster: Driver object name: " + strObjName, BOOL_VERBOSE);
+ sendString(strObjName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object class name: " + strObjClassName, BOOL_VERBOSE);
+ sendString(strObjClassName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object interface name: " + strObjClassInterfaceName, BOOL_VERBOSE);
+ sendString(strObjStubClsIntfaceName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object skeleton class name: " + strObjClassInterfaceName + STR_SKEL_CLASS_SUFFIX, BOOL_VERBOSE);
+ sendString(strObjClassInterfaceName + STR_SKEL_CLASS_SUFFIX, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object registry port: " + iRMIRegistryPort, BOOL_VERBOSE);
+ sendInteger(iRMIRegistryPort, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object stub port: " + iRMIStubPort, BOOL_VERBOSE);
+ sendInteger(iRMIStubPort, outStream); recvAck(inStream);
+ int numOfArgs = arrFieldValues.length;
+ RuntimeOutput.print("IoTMaster: Send constructor arguments! Number of arguments: " + numOfArgs, BOOL_VERBOSE);
+ sendInteger(numOfArgs, outStream); recvAck(inStream);
+ for(Object obj : arrFieldValues) {
+ String str = getObjectConverted(obj);
+ sendString(str, outStream); recvAck(inStream);
+ }
+ RuntimeOutput.print("IoTMaster: Send constructor argument classes!", BOOL_VERBOSE);
+ for(Class cls : arrFieldClasses) {
+ String str = getClassConverted(cls);
+ sendString(str, outStream); recvAck(inStream);
+ }
+ }
+
+
+ /**
+ * Create new IoTSet for C++
+ */
+ public void createNewIoTSetCpp(String strObjFieldName, OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.CREATE_NEW_IOTSET, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Creating new IoTSet...", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTMaster: Send object field name: " + strObjFieldName, BOOL_VERBOSE);
+ sendString(strObjFieldName, outStream); recvAck(inStream);
+ }
+
+
+ /**
+ * Create new IoTRelation for C++
+ */
+ public void createNewIoTRelationCpp(String strObjFieldName, OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.CREATE_NEW_IOTRELATION, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Creating new IoTRelation...", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTMaster: Send object field name: " + strObjFieldName, BOOL_VERBOSE);
+ sendString(strObjFieldName, outStream); recvAck(inStream);
+ }
+
+
+ /**
+ * Get a IoTDeviceAddress object for C++
+ */
+ public void getDeviceIoTSetObjectCpp(OutputStream outStream, InputStream inStream,
+ String strDeviceAddress, int iSourcePort, int iDestPort, boolean bSourceWildCard, boolean bDestWildCard) throws IOException {
+
+ sendCommCode(IoTCommCode.GET_DEVICE_IOTSET_OBJECT, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Getting IoTDeviceAddress...", BOOL_VERBOSE);
+ sendString(strDeviceAddress, outStream); recvAck(inStream);
+ sendInteger(iSourcePort, outStream); recvAck(inStream);
+ sendInteger(iDestPort, outStream); recvAck(inStream);
+ int iSourceWildCard = (bSourceWildCard ? 1 : 0);
+ sendInteger(iSourceWildCard, outStream); recvAck(inStream);
+ int iDestWildCard = (bDestWildCard ? 1 : 0);
+ sendInteger(iDestWildCard, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Send device address: " + strDeviceAddress, BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Get a IoTSet content object for C++
+ */
+ public void getIoTSetRelationObjectCpp(IoTCommCode iotCommCode, String strIoTSlaveHostAddress, String strObjectName, String strObjectClassName,
+ String strObjectClassInterfaceName, String strObjectStubClassInterfaceName, int iRMIRegistryPort, int iRMIStubPort,
+ OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(iotCommCode, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Getting IoTSet object content...", BOOL_VERBOSE);
+ // Send info
+ RuntimeOutput.print("IoTMaster: Send host address: " + strIoTSlaveHostAddress, BOOL_VERBOSE);
+ sendString(strIoTSlaveHostAddress, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object name: " + strObjectName, BOOL_VERBOSE);
+ sendString(strObjectName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object class name: " + strObjectClassName, BOOL_VERBOSE);
+ sendString(strObjectClassName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object interface name: " + strObjectClassInterfaceName, BOOL_VERBOSE);
+ sendString(strObjectClassInterfaceName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object stub class name: " + strObjectStubClassInterfaceName + STR_STUB_CLASS_SUFFIX, BOOL_VERBOSE);
+ sendString(strObjectStubClassInterfaceName + STR_STUB_CLASS_SUFFIX, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object registry port: " + iRMIRegistryPort, BOOL_VERBOSE);
+ sendInteger(iRMIRegistryPort, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTMaster: Driver object stub port: " + iRMIStubPort, BOOL_VERBOSE);
+ sendInteger(iRMIStubPort, outStream); recvAck(inStream);
+ }
+
+
+ /**
+ * Reinitialize IoTRelation field for C++
+ */
+ private void reinitializeIoTRelationFieldCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ RuntimeOutput.print("IoTMaster: About to Reinitialize IoTRelation field!", BOOL_VERBOSE);
+ sendCommCode(IoTCommCode.REINITIALIZE_IOTRELATION_FIELD, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Reinitialize IoTRelation field!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Reinitialize IoTSet field for C++
+ */
+ private void reinitializeIoTSetFieldCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ RuntimeOutput.print("IoTMaster: About to Reinitialize IoTSet field!", BOOL_VERBOSE);
+ sendCommCode(IoTCommCode.REINITIALIZE_IOTSET_FIELD, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Reinitialize IoTSet field!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Create driver object for C++
+ */
+ private void createDriverObjectCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.CREATE_DRIVER_OBJECT, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Send command to create driver object!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Invoke init() for C++
+ */
+ private void invokeInitMethodCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.INVOKE_INIT_METHOD, outStream, inStream);
+ RuntimeOutput.print("IoTMaster: Invoke init method!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * End session for C++
+ */
+ public void endSessionCpp(OutputStream outStream) throws IOException {
+
+ // Send message to end session
+ IoTCommCode endSessionCode = IoTCommCode.END_SESSION;
+ int intCode = endSessionCode.ordinal();
+ sendInteger(intCode, outStream);
+ //RuntimeOutput.print("IoTMaster: Send request to create a main object: " + strObjName, BOOL_VERBOSE);
+ RuntimeOutput.print("IoTMaster: Send request to end session!", BOOL_VERBOSE);
+ }
+
+
/**
* A method to assign objects to multiple JVMs, including
* the controller/device object that uses other objects
strIoTSlaveControllerHostAdd, STR_TCP_PROTOCOL, commHan.getComPort(strObjControllerName));
routerConfig.configureHostMainPolicies(strIoTSlaveControllerHostAdd, strIoTMasterHostAdd,
strIoTSlaveControllerHostAdd, STR_TCP_PROTOCOL, commHan.getComPort(strObjControllerName));
-
+ // Read config file
+ String strControllerCfg = STR_CONT_PATH + strObjControllerName + "/" + strObjControllerName + STR_CFG_FILE_EXT;
+ STR_LANGUAGE_CONTROLLER = parseConfigFile(strControllerCfg, STR_LANGUAGE);
+ if(STR_LANGUAGE_CONTROLLER == null)
+ throw new Error("IoTMaster: Language specification missing in config file: " + strControllerCfg);
// Construct ssh command line and create a controller thread for e.g. AcmeProximity
- String strSSHCommand = STR_SSH_USERNAME + strIoTSlaveControllerHostAdd + " cd " +
- STR_RUNTIME_DIR + " sudo java " + STR_JVM_INIT_HEAP_SIZE + " " +
- STR_JVM_MAX_HEAP_SIZE + " " + STR_CLS_PATH + " " +
- STR_RMI_PATH + " " + STR_IOT_SLAVE_CLS + " " + strIoTMasterHostAdd + " " +
- commHan.getComPort(strObjControllerName) + " " +
- commHan.getRMIRegPort(strObjControllerName) + " " +
- commHan.getRMIStubPort(strObjControllerName) + " >& " +
- STR_LOG_FILE_PATH + strObjControllerName + ".log &";
+ String strSSHCommand = null;
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA))
+ strSSHCommand = getCmdJavaIoTSlave(strObjControllerName);
+ else if(STR_LANGUAGE_CONTROLLER.equals(STR_CPP))
+ strSSHCommand = getCmdCppIoTSlave(strObjControllerName);
+ else
+ throw new Error("IoTMaster: Language specification not recognized: " + STR_LANGUAGE_CONTROLLER);
RuntimeOutput.print(strSSHCommand, BOOL_VERBOSE);
createThread(strSSHCommand);
// Wait for connection
// Create a new socket for communication
ServerSocket serverSocket = new ServerSocket(commHan.getComPort(strObjControllerName));
Socket socket = serverSocket.accept();
- ObjectInputStream inStream = new ObjectInputStream(socket.getInputStream());
- ObjectOutputStream outStream = new ObjectOutputStream(socket.getOutputStream());
+ InputStream inStream = null;
+ OutputStream outStream = null;
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA)) {
+ inStream = new ObjectInputStream(socket.getInputStream());
+ outStream = new ObjectOutputStream(socket.getOutputStream());
+ } else { // At this point the language is certainly C++, otherwise would've complained above
+ inStream = new BufferedInputStream(socket.getInputStream());
+ outStream = new BufferedOutputStream(socket.getOutputStream());
+ recvAck(inStream);
+ }
RuntimeOutput.print("IoTMaster: Communication established!", BOOL_VERBOSE);
// PROFILING
String strControllerClassNamePath = STR_CONT_PATH + strObjControllerName + "/" +
strControllerClassName;
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA)) {
sendFileToJavaSlave(strObjControllerName, serverSocket, inStream, outStream);
// Create main controller/device object
commMasterToSlave(new MessageCreateMainObject(IoTCommCode.CREATE_MAIN_OBJECT, strObjControllerName),
"Create main object!", inStream, outStream);
- } else if(STR_LANGUAGE.equals(STR_CPP))
- ;
- else
- throw new Error("IoTMaster: Language specification not recognized: " + STR_LANGUAGE);
-
+ } else {
+ String strControllerZipFile = strObjControllerName + STR_ZIP_FILE_EXT;
+ String strControllerFilePath = STR_CONT_PATH + strObjControllerName + "/";
+ sendFileToCppSlave(strControllerFilePath, strControllerZipFile);
+ createMainObjectCpp(strObjControllerName, outStream, inStream);
+ }
+ // Write basic MAC policies for controller
+ //String strFileName = STR_MAC_POL_PATH + strObjControllerName + STR_MAC_POLICY_EXT;
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes")) {
+ String strFileName = STR_MAC_POL_PATH + STR_JAVA + STR_MAC_POLICY_EXT;
+ processJailConfig.configureProcessJailControllerPolicies(strObjControllerName, strFileName,
+ strIoTMasterHostAdd, commHan.getComPort(strObjControllerName));
+ }
// PROFILING
result = System.currentTimeMillis()-start;
System.out.println("\n\n ==> From IoTSlave start until main controller object is created: " + result);
RuntimeOutput.print("IoTMaster: Opening class file: " + strControllerClassName, BOOL_VERBOSE);
RuntimeOutput.print("IoTMaster: Class file path: " + strControllerClassNamePath, BOOL_VERBOSE);
HashMap<String,Object> hmControllerFieldObjects = null;
- if(STR_LANGUAGE.equals(STR_JAVA)) {
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA)) {
FileInputStream fis = new FileInputStream(strControllerClassNamePath);
ClassReader cr = new ClassReader(fis);
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
throw new Error(strErrMsg);
} else if(setInstrumenter.getObjTableName().equals(STR_IOT_ADD_CLS)) {
// Instrument the IoTAddress
- setRouterPolicyIoTSetAddress(strFieldName, map, strIoTSlaveControllerHostAdd);
- instrumentIoTSetAddress(strFieldName, strFieldName, inStream, outStream);
+ setRouterPolicyIoTSetAddress(strFieldName, map, strIoTSlaveControllerHostAdd, strObjControllerName);
+ instrumentIoTSetAddress(strFieldName, strFieldName, inStream, outStream, STR_LANGUAGE_CONTROLLER);
} else {
// Any other cases
- instrumentIoTSet(map, strFieldName);
+ instrumentIoTSet(map, strFieldName, strObjControllerName, STR_LANGUAGE_CONTROLLER);
}
} else if (strClassName.equals(STR_REL_INSTRUMENTER_CLS)) {
- instrumentIoTRelation(map, strFieldName);
+ instrumentIoTRelation(map, strFieldName, strObjControllerName, STR_LANGUAGE_CONTROLLER);
}
}
+ // Combine controller MAC policies with the main policy file for the host
+ String strTempFileName = "./" + strObjControllerName + STR_MAC_POLICY_EXT;
+ processJailConfig.combineControllerMACPolicies(strIoTSlaveControllerHostAdd, strObjControllerName, strTempFileName);
+ processJailConfig.close();
+
// PROFILING
result = System.currentTimeMillis()-start;
System.out.println("\n\n ==> Time needed to instrument device driver objects: " + result + "\n\n");
start = System.currentTimeMillis();
// Separating object creations and Set/Relation initializations
- createControllerObjects();
+ createDriverObjects();
// PROFILING
result = System.currentTimeMillis()-start;
start = System.currentTimeMillis();
// Sets and relations initializations
- if(STR_LANGUAGE.equals(STR_JAVA))
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA))
initializeSetsAndRelationsJava(inStream, outStream);
else
- ;
+ initializeSetsAndRelationsCpp(inStream, outStream);;
// PROFILING
result = System.currentTimeMillis()-start;
System.out.println("\n\n ==> Time needed to initialize sets and relations: " + result + "\n\n");
- if(STR_LANGUAGE.equals(STR_JAVA))
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA))
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO EXECUTE INIT METHOD
- commMasterToSlave(new MessageSimple(IoTCommCode.INVOKE_INIT_METHOD),
- "Invoke init() method!", inStream, outStream);
+ commMasterToSlave(new MessageSimple(IoTCommCode.INVOKE_INIT_METHOD), "Invoke init() method!", inStream, outStream);
else
- ;
+ invokeInitMethodCpp(outStream, inStream);
// == COMMUNICATION WITH IOTSLAVE CONTROLLER TO END PROCESS
- if(STR_LANGUAGE.equals(STR_JAVA))
- outStream.writeObject(new MessageSimple(IoTCommCode.END_SESSION));
- else
- ;
+ if(STR_LANGUAGE_CONTROLLER.equals(STR_JAVA)) {
+ ObjectOutputStream oStream = (ObjectOutputStream) outStream;
+ oStream.writeObject(new MessageSimple(IoTCommCode.END_SESSION));
+ } else // C++ side will wait until the program finishes, it's not generating a separate thread for now
+ //endSessionCpp(outStream);
outStream.close();
inStream.close();
socket.close();
serverSocket.close();
commHan.printLists();
lbIoT.printHostInfo();
+ if (STR_ACTIVATE_SANDBOXING.equals("Yes"))
+ createMACPolicyThreads(setAddresses);
}
} catch (IOException |
projects / iot2.git / blobdiff