import iotruntime.master.CommunicationHandler;
import java.util.Arrays;
+import java.util.List;
+import java.util.ArrayList;
+
+import iotrmi.Java.IoTRMIObject;
public class TestClass_Stub implements TestClassInterface {
* Class Properties
*/
private IoTRMICall rmiCall;
+ private IoTRMIObject rmiObj;
private String address;
private int[] ports;
/**
* Class Constants
*/
+ private int objectId = 0; // Default value is 0
+ // This is permission system for callback objects
+ private static Integer[] object0Permission = { 0, 1 }; // object0 is the callback object
+ private List<Integer> set0Allowed;
+
+ /**
+ * Properties and constants for Callbacks!
+ */
+ private List<CallBackInterface> listCBObj;
private final static int NUM_CB_OBJ = 1;
+ private static int objIdCnt = 0; // Counter for callback object Ids
+
/**
* Constructors
*/
- public TestClass_Stub(int _port, String _address, int _rev, int[] _ports) throws IOException {
+ public TestClass_Stub(int _port, String _address, int _rev, int[] _ports) throws Exception {
address = _address;
ports = _ports;
rmiCall = new IoTRMICall(_port, _address, _rev);
+
+ set0Allowed = Arrays.asList(object0Permission);
+
+ // Only for callbacks!!!
+ listCBObj = new ArrayList<CallBackInterface>();
+ ___initCallBack();
}
}
- public void registerCallback(CallBackInterface _cb) {
-
- //int port = 5011; // Send this info to the other end to start the stub
- //String address = "localhost";
+ // Initialize callback
+ public void ___initCallBack() {
Thread thread = new Thread() {
public void run() {
+ try{
+ System.out.println("Created server with port: " + ports[0]);
+ rmiObj = new IoTRMIObject(ports[0]);
+ Object retObj = null;
+ while (true) {
+ byte[] method = rmiObj.getMethodBytes();
+ // Permission checking
+ int methId = IoTRMIObject.getMethodId(method);
+ if (!set0Allowed.contains(methId))
+ throw new Error("CallBack_CBSkeleton: This object is not allowed to access method " + methId);
+
+ int objId = IoTRMIObject.getObjectId(method);
+ CallBack_CBSkeleton skel = (CallBack_CBSkeleton) listCBObj.get(objId);
+ if (skel != null) {
+ //rmiObj.setMethodBytes(method);
+ skel.invokeMethod(rmiObj);
+ }
+ }
+ } catch (Exception ex){
+ ex.printStackTrace();
+ throw new Error("Error instantiating class CallBack_Skeleton!");
+ }
+ }
+ };
+ thread.start();
+
+ //String sign = "registercallback"; // can be any string
+ int methodId = 9;
+ Class<?> retType = void.class;
+ // port, address, rev
+ Class<?>[] paramCls = new Class<?>[] { int.class, String.class, int.class };
+ Object[] paramObj = new Object[] { ports[0], address, 0 };
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
+ }
+
+
+ // Single callback handling
+ public void registerCallback(CallBackInterface _cb) {
+
+ /*Thread thread = new Thread() {
+ public void run() {
try{
CallBack_Skeleton cbskel = new CallBack_Skeleton(_cb, ports[0]);
- cbskel.waitRequestInvokeMethod();
} catch (Exception ex){
ex.printStackTrace();
throw new Error("Error instantiating class CallBack_Skeleton!");
// port, address, and rev
Class<?>[] paramCls = new Class<?>[] { int.class, String.class, int.class };
Object[] paramObj = new Object[] { ports[0], address, 0 };
- rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);*/
+ }
+
+
+ public void registerCallback(CallBackInterface[] _cb) {
+
+ try {
+ //for (int objId = 0; objId < _cb.length; objId++) {
+ for (CallBackInterface cb : _cb) {
+ CallBack_CBSkeleton skel = new CallBack_CBSkeleton(cb, objIdCnt++);
+ listCBObj.add(skel);
+ }
+ } catch (Exception ex){
+ ex.printStackTrace();
+ throw new Error("Class not found / instantiation / illegal access / IO error!");
+ }
+
+ //String sign = "voidregisterCallBack(CallBackInterface[])";
+ int methodId = 8;
+ Class<?> retType = void.class;
+ // port, address, rev, and number of objects
+ Class<?>[] paramCls = new Class<?>[] { int.class };
+ Object[] paramObj = new Object[] { _cb.length };
+ //rmiCall.remoteCall(objectId, sign, retType, null, null, paramCls, paramObj);
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
}
public void setA(int _int) {
- String sign = "voidsetA(int)";
+ //String sign = "voidsetA(int)";
+ int methodId = 0;
Class<?> retType = void.class;
Class<?>[] paramCls = new Class<?>[] { int.class };
Object[] paramObj = new Object[] { _int };
- rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
}
public void setB(float _float) {
- String sign = "voidsetB(float)";
+ int methodId = 1;
Class<?> retType = void.class;
Class<?>[] paramCls = new Class<?>[] { float.class };
Object[] paramObj = new Object[] { _float };
- rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
}
public void setC(String _string) {
- String sign = "voidsetC(string)";
+ int methodId = 2;
Class<?> retType = void.class;
Class<?>[] paramCls = new Class<?>[] { String.class };
Object[] paramObj = new Object[] { _string };
- rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
}
// Getters
public String sumArray(String[] newA) {
- String sign = "sumArray(string[])";
+ int methodId = 3;
Class<?> retType = String.class;
Class<?>[] paramCls = new Class<?>[] { String[].class };
Object[] paramObj = new Object[] { newA };
- Object retObj = rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
return (String)retObj;
}
public int setAndGetA(int newA) {
- String sign = "intsetAndGetA(int)";
+ int methodId = 4;
Class<?> retType = int.class;
Class<?>[] paramCls = new Class<?>[] { int.class };
Object[] paramObj = new Object[] { newA };
- Object retObj = rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
return (int)retObj;
}
public int setACAndGetA(String newC, int newA) {
- String sign = "intsetACAndGetA(string,int)";
+ int methodId = 5;
Class<?> retType = int.class;
Class<?>[] paramCls = new Class<?>[] { String.class, int.class };
Object[] paramObj = new Object[] { newC, newA };
- Object retObj = rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
return (int)retObj;
}
public int callBack() {
- String sign = "intcallBack()";
+ int methodId = 6;
Class<?> retType = int.class;
Class<?>[] paramCls = new Class<?>[] { };
Object[] paramObj = new Object[] { };
- Object retObj = rmiCall.remoteCall(sign, retType, null, null, paramCls, paramObj);
+ Object retObj = rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
return (int)retObj;
}
+ public StructJ[] handleStruct(StructJ[] data) {
+
+ int methodId = 11;
+ Class<?> retType = void.class;
+ Class<?>[] paramCls = new Class<?>[] { int.class };
+ Object[] paramObj = new Object[] { data.length };
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
+
+ int methodId2 = 10;
+ Class<?> retType2 = int.class; // return type is integer if it is a struct!!!
+ // Calculate the size of the array
+ Class<?>[] paramCls2 = new Class<?>[3*data.length];
+ Object[] paramObj2 = new Object[3*data.length];
+ // Handle with for loop
+ int pos = 0;
+ for(int i = 0; i < data.length; i++) {
+ paramCls2[pos] = String.class;
+ paramObj2[pos++] = data[i].name;
+ paramCls2[pos] = float.class;
+ paramObj2[pos++] = data[i].value;
+ paramCls2[pos] = int.class;
+ paramObj2[pos++] = data[i].year;
+ }
+ //System.out.println(Arrays.toString(paramObj2));
+ Object retObj = rmiCall.remoteCall(objectId, methodId2, retType2, null, paramCls2, paramObj2);
+ // RETURN STRUCT
+ // Get the length of the struct first
+ int structsize1 = (int) retObj;
+ // Construct the struct
+ Class<?>[] retCls = new Class<?>[3*structsize1];
+ Class<?>[] retClsVal = new Class<?>[3*structsize1];
+ pos = 0;
+ for(int i=0; i < structsize1; i++) {
+ retCls[pos] = String.class;
+ retClsVal[pos++] = null;
+ retCls[pos] = float.class;
+ retClsVal[pos++] = null;
+ retCls[pos] = int.class;
+ retClsVal[pos++] = null;
+ }
+ Object[] retObj2 = rmiCall.getStructObjects(retCls,
+ retClsVal);
+ StructJ[] dataRet = new StructJ[structsize1];
+ for (int i=0; i < structsize1; i++) {
+ dataRet[i] = new StructJ();
+ }
+ pos = 0;
+ for(int i=0; i < structsize1; i++) {
+ dataRet[i].name = (String) retObj2[pos++];
+ dataRet[i].value = (float) retObj2[pos++];
+ dataRet[i].year = (int) retObj2[pos++];
+ }
+
+ return dataRet;
+ }
+
+
+ public EnumJ[] handleEnum(EnumJ[] en) {
+
+ int methodId = 12;
+ Class<?> retType = int[].class;
+ // Handle with for loop
+ int paramInt[] = new int[en.length];
+ for(int i = 0; i < en.length; i++) {
+ paramInt[i] = en[i].ordinal();
+ }
+
+ Class<?>[] paramCls = new Class<?>[] { int[].class };
+ Object[] paramObj = new Object[] { paramInt };
+
+ // if no return value just
+ // rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
+ // This is with return value:
+ Object retObj =
+ rmiCall.remoteCall(objectId, methodId, retType, null, paramCls, paramObj);
+ int[] retEnumInt = (int[]) retObj;
+ int enumsize1 = retEnumInt.length;
+ // Encoder/decoder
+ EnumJ[] enumJ = EnumJ.values();
+ EnumJ[] enRetVal = new EnumJ[enumsize1];
+ for(int i = 0; i < enumsize1; i++) {
+ enRetVal[i] = enumJ[retEnumInt[i]];
+ }
+ return enRetVal;
+ }
+
+
public static void main(String[] args) throws Exception {
CommunicationHandler comHan = new CommunicationHandler(true);
int numOfPorts = TestClass_Stub.numCallbackObjects();
int[] ports = comHan.getCallbackPorts(numOfPorts);
- System.out.println("Allocated ports: " + Arrays.toString(ports));
-
int port = 5010;
String address = "localhost";
int rev = 0;
+ System.out.println("Allocated ports: " + Arrays.toString(ports));
+
TestClass_Stub tcstub = new TestClass_Stub(port, address, rev, ports);
System.out.println("Return value: " + tcstub.setAndGetA(123));
System.out.println("Return value: " + tcstub.setACAndGetA("string", 123));
System.out.println("Return value: " + tcstub.sumArray(new String[] { "123", "456", "987" }));
- CallBack cb = new CallBack(23);
+ /*CallBackInterface cb1 = new CallBack(23);
+ CallBackInterface cb2 = new CallBack(33);
+ CallBackInterface cb3 = new CallBack(43);
+ CallBackInterface[] cb = { cb1, cb2, cb3 };
tcstub.registerCallback(cb);
System.out.println("Return value from callback: " + tcstub.callBack());
- //System.out.println("Return value: " + tcstub.setAndGetA(1234));
+ CallBackInterface cb4 = new CallBack(10);
+ CallBackInterface cb5 = new CallBack(11);
+ CallBackInterface cb6 = new CallBack(12);
+ CallBackInterface[] cbt = { cb4, cb5, cb6 };
+ tcstub.registerCallback(cbt);
+ System.out.println("Return value from callback: " + tcstub.callBack());*/
+
+ StructJ[] data = new StructJ[2];
+ for (int i=0; i<2; i++) {
+ data[i] = new StructJ();
+ }
+ data[0].name = "Rahmadi";
+ data[0].value = 0.123f;
+ data[0].year = 2016;
+ //data[1].name = "Trimananda";
+ //data[1].value = 0.223f;
+ //data[1].year = 2017;
+
+ for (StructJ str : data) {
+ System.out.println("Name: " + str.name);
+ System.out.println("Value: " + str.value);
+ System.out.println("Year: " + str.year);
+ }
+ StructJ[] strj = tcstub.handleStruct(data);
+ for (StructJ str : strj) {
+ System.out.println("Name: " + str.name);
+ System.out.println("Value: " + str.value);
+ System.out.println("Year: " + str.year);
+ }
+
+
+ EnumJ[] en = { EnumJ.APPLE, EnumJ.ORANGE, EnumJ.APPLE, EnumJ.GRAPE };
+ EnumJ[] res = tcstub.handleEnum(en);
+ System.out.println("Enum members: " + Arrays.toString(res));
}
}
+
+
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