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;
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_JVM_INIT_HEAP_SIZE;
private static String STR_JVM_MAX_HEAP_SIZE;
private static String STR_LANGUAGE;
+ private static String STR_SKEL_CLASS_SUFFIX;
+ private static String STR_STUB_CLASS_SUFFIX;
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_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_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 int INT_SIZE = 4; // send length in the size of integer (4 bytes)
/**
* Runtime class name constants - not to be configured by users
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_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_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");
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_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("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);
}
* @return void
*/
private void instrumentIoTSetDevice(String strFieldIdentifier, String strObjName, String strFieldName, String strIoTSlaveObjectHostAdd,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
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
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))
commMasterToSlave(new MessageSimple(IoTCommCode.REINITIALIZE_IOTSET_FIELD), "Reinitialize IoTSet fields!", inStream, outStream);
else
- ;
+ reinitializeIoTSetFieldCpp(outStream, inStream);
}
* @return void
*/
private void instrumentIoTSetZBDevice(Map.Entry<String,Object> map, String strObjName, String strFieldName, String strIoTSlaveObjectHostAdd,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
if(STR_LANGUAGE.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();
* @return void
*/
private void instrumentIoTSetAddress(String strFieldIdentifier, String strFieldName,
- ObjectInputStream inStream, ObjectOutputStream outStream)
+ InputStream inStream, OutputStream outStream)
throws IOException, ClassNotFoundException, InterruptedException {
// Get information from the set
if(STR_LANGUAGE.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
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))) {
}
// 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()) {
/**
* 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 " + 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) {
+
+ return STR_SSH + " " + STR_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 &";
+ }
+
+
+ /**
+ * 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;
+ }
+
+
/**
* A private method to create an object on a specific machine
*
// -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(STR_LANGUAGE.equals(STR_JAVA))
+ strSSHCommand = getCmdJavaDriverIoTSlave(strIoTMasterHostAdd, strIoTSlaveObjectHostAdd, strObjName);
+ else
+ strSSHCommand = getCmdCppDriverIoTSlave(strIoTMasterHostAdd, strIoTSlaveObjectHostAdd, strObjName);
+
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(STR_LANGUAGE.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;
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);
instrumentIoTSetAddress(strFieldIdentifier, strFieldName, inStream, outStream);
}
} 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(STR_LANGUAGE.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)
+ //endSessionCpp(outStream);
;
// PROFILING
* @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();
* @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(),
+ getIoTSetRelationObjectCpp(objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(),
+ objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(),
objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(),
- objInitInfo.getRMICallbackPorts()), "Get IoTSet object!", inStream, outStream);
-
+ objInitInfo.getRMICallbackPorts(), 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(objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(),
+ objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(),
+ objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort(),
+ objInitInfo.getRMICallbackPorts(), 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(objSecObj.getIoTSlaveObjectHostAdd(), objSecObj.getObjectName(),
+ objSecObj.getObjectClassName(), objSecObj.getObjectClassInterfaceName(),
+ objSecObj.getObjectStubClassInterfaceName(), objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort(),
+ objSecObj.getRMICallbackPorts(), 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 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("IoTSlave: Sending file " + sFileName + " with length " + iFileLen + " bytes...", BOOL_VERBOSE);
+ // Send file length
+ sendInteger(iFileLen, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Sent file size!", BOOL_VERBOSE);
+ byte[] bytFile = new byte[iFileLen];
+ InputStream inFileStream = new FileInputStream(file);
+ RuntimeOutput.print("IoTSlave: Opened file!", BOOL_VERBOSE);
+
+ OutputStream outFileStream = fileSocket.getOutputStream();
+ RuntimeOutput.print("IoTSlave: Got output stream!", BOOL_VERBOSE);
+ int iCount;
+ while ((iCount = inFileStream.read(bytFile)) > 0) {
+ outFileStream.write(bytFile, 0, iCount);
+ }
+ RuntimeOutput.print("IoTSlave: 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 " + 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) {
+
+ return STR_SSH + " " + STR_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 &";
+ }
+
+
+ /**
+ * 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 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("IoTSlave: 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("IoTSlave: Send request to create a driver object... ", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTSlave: Driver object name: " + strObjName, BOOL_VERBOSE);
+ sendString(strObjName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object class name: " + strObjClassName, BOOL_VERBOSE);
+ sendString(strObjClassName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object interface name: " + strObjClassInterfaceName, BOOL_VERBOSE);
+ sendString(strObjStubClsIntfaceName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object skeleton class name: " + strObjClassInterfaceName + STR_SKEL_CLASS_SUFFIX, BOOL_VERBOSE);
+ sendString(strObjClassInterfaceName + STR_SKEL_CLASS_SUFFIX, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object registry port: " + iRMIRegistryPort, BOOL_VERBOSE);
+ sendInteger(iRMIRegistryPort, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object stub port: " + iRMIStubPort, BOOL_VERBOSE);
+ sendInteger(iRMIStubPort, outStream); recvAck(inStream);
+ int numOfArgs = arrFieldValues.length;
+ RuntimeOutput.print("IoTSlave: 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("IoTSlave: 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("IoTSlave: Creating new IoTSet...", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTSlave: 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("IoTSlave: Creating new IoTRelation...", BOOL_VERBOSE);
+ RuntimeOutput.print("IoTSlave: 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("IoTSlave: 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("IoTSlave: Send device address: " + strDeviceAddress, BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Get a IoTSet content object for C++
+ */
+ public void getIoTSetRelationObjectCpp(String strIoTSlaveHostAddress, String strObjectName, String strObjectClassName,
+ String strObjectClassInterfaceName, String strObjectStubClassInterfaceName, int iRMIRegistryPort, int iRMIStubPort,
+ Integer[] iCallbackPorts, OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.GET_IOTSET_OBJECT, outStream, inStream);
+ RuntimeOutput.print("IoTSlave: Getting IoTSet object content...", BOOL_VERBOSE);
+ // Send info
+ RuntimeOutput.print("IoTSlave: Send host address: " + strIoTSlaveHostAddress, BOOL_VERBOSE);
+ sendString(strIoTSlaveHostAddress, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object name: " + strObjectName, BOOL_VERBOSE);
+ sendString(strObjectName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object class name: " + strObjectClassName, BOOL_VERBOSE);
+ sendString(strObjectClassName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object interface name: " + strObjectClassInterfaceName, BOOL_VERBOSE);
+ sendString(strObjectClassInterfaceName, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object stub class name: " + strObjectStubClassInterfaceName + STR_STUB_CLASS_SUFFIX, BOOL_VERBOSE);
+ sendString(strObjectStubClassInterfaceName + STR_STUB_CLASS_SUFFIX, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object registry port: " + iRMIRegistryPort, BOOL_VERBOSE);
+ sendInteger(iRMIRegistryPort, outStream); recvAck(inStream);
+ RuntimeOutput.print("IoTSlave: Driver object stub port: " + iRMIStubPort, BOOL_VERBOSE);
+ sendInteger(iRMIStubPort, outStream); recvAck(inStream);
+ sendInteger(iCallbackPorts.length, outStream); recvAck(inStream);
+ for(Integer i : iCallbackPorts) {
+ sendInteger(i, outStream); recvAck(inStream);
+ }
+ }
+
+
+ /**
+ * Reinitialize IoTRelation field for C++
+ */
+ private void reinitializeIoTRelationFieldCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ RuntimeOutput.print("IoTSlave: About to Reinitialize IoTRelation field!", BOOL_VERBOSE);
+ sendCommCode(IoTCommCode.REINITIALIZE_IOTRELATION_FIELD, outStream, inStream);
+ RuntimeOutput.print("IoTSlave: Reinitialize IoTRelation field!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Reinitialize IoTSet field for C++
+ */
+ private void reinitializeIoTSetFieldCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ RuntimeOutput.print("IoTSlave: About to Reinitialize IoTSet field!", BOOL_VERBOSE);
+ sendCommCode(IoTCommCode.REINITIALIZE_IOTSET_FIELD, outStream, inStream);
+ RuntimeOutput.print("IoTSlave: Reinitialize IoTSet field!", BOOL_VERBOSE);
+ }
+
+
+ /**
+ * Invoke init() for C++
+ */
+ private void invokeInitMethodCpp(OutputStream outStream, InputStream inStream) throws IOException {
+
+ sendCommCode(IoTCommCode.INVOKE_INIT_METHOD, outStream, inStream);
+ RuntimeOutput.print("IoTSlave: 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("IoTSlave: Send request to create a main object: " + strObjName, BOOL_VERBOSE);
+ RuntimeOutput.print("IoTSlave: 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));
// 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.equals(STR_JAVA))
+ strSSHCommand = getCmdJavaIoTSlave(strObjControllerName);
+ else if(STR_LANGUAGE.equals(STR_CPP))
+ strSSHCommand = getCmdCppIoTSlave(strObjControllerName);
+ else
+ throw new Error("IoTMaster: Language specification not recognized: " + STR_LANGUAGE);
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.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
// 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);
+ }
// PROFILING
result = System.currentTimeMillis()-start;
if(STR_LANGUAGE.equals(STR_JAVA))
initializeSetsAndRelationsJava(inStream, outStream);
else
- ;
+ initializeSetsAndRelationsCpp(inStream, outStream);;
// PROFILING
result = System.currentTimeMillis()-start;
if(STR_LANGUAGE.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.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();
projects / iot2.git / blobdiff