iotjava/iotrmi/C++/sample/TestClass_Stub.hpp

   1 #ifndef _TESTCLASS_STUB_HPP__
   2 #define _TESTCLASS_STUB_HPP__
   3
   4 #include <iostream>
   5 #include <thread>
   6 #include "../IoTRMICall.hpp"
   7 #include "../IoTRMIObject.hpp"
   8 #include "TestClassInterface.hpp"
   9 #include "CallBack_CBSkeleton.hpp"
  10 #include "StructC.hpp"
  11
  12 using namespace std;
  13
  14 class TestClass_Stub : public TestClassInterface {
  15         public:
  16                 TestClass_Stub();
  17                 TestClass_Stub(int _port, const char* _address, int _rev, bool* _bResult, vector<int> _ports);
  18                 ~TestClass_Stub();
  19
  20                 void                            setA(int _int);
  21                 void                            setB(float _float);
  22                 void                            setC(string _string);
  23                 string                          sumArray(vector<string> newA);
  24                 //int64_t                               sumArray(vector<int> newA);
  25                 int                                     setAndGetA(int newA);
  26                 int                                     setACAndGetA(string newC, int newA);
  27                 void                            registerCallback(CallBackInterface* _cb);
  28                 void                            registerCallback(vector<CallBackInterface*>_cb);
  29                 int                                     callBack();
  30                 vector<data>            handleStruct(vector<data> vecData);
  31                 vector<EnumC>           handleEnum(vector<EnumC> vecEn);
  32                 void                            ____init_CallBack();    // thread
  33                 void                            ____registerCallBack(); // tell the other side that we are ready
  34
  35         private:
  36                 int                                                     intA;
  37                 float                                           floatB;
  38                 string                                          stringC;
  39                 //CallBackInterface                     cb;
  40                 IoTRMICall                                      *rmiCall;
  41                 string                                          address;
  42                 vector<int>                                     ports;
  43                 const static int                        objectId = 0;   // Default value is 0
  44
  45                 // Specific for callbacks
  46                 IoTRMIObject                            *rmiObj;
  47                 vector<CallBackInterface*>      vecCBObj;
  48                 static int      objIdCnt;
  49 };
  50
  51
  52 int TestClass_Stub::objIdCnt = 0;
  53
  54
  55 TestClass_Stub::TestClass_Stub() {
  56
  57         address = "";
  58         rmiCall = NULL;
  59 }
  60
  61
  62 TestClass_Stub::TestClass_Stub(int _port, const char* _address, int _rev, bool* _bResult, vector<int> _ports) {
  63
  64         address = _address;
  65         rmiCall = new IoTRMICall(_port, _address, _rev, _bResult);
  66         ports = _ports;
  67         // Start thread
  68 //      thread th1 (&TestClass_Stub::____init_CallBack, this);
  69 //      th1.detach();
  70         //th1.join();
  71 //      ____registerCallBack();
  72 }
  73
  74
  75 TestClass_Stub::~TestClass_Stub() {
  76
  77         if (rmiCall != NULL) {
  78                 delete rmiCall;
  79                 rmiCall = NULL;
  80         }
  81         if (rmiObj != NULL) {
  82                 delete rmiObj;
  83                 rmiObj = NULL;
  84         }
  85         // Special for callbacks!!!
  86         for(CallBackInterface* cb : vecCBObj) {
  87                 delete cb;
  88                 cb = NULL;
  89         }
  90 }
  91
  92
  93 // Callback handler thread
  94 void TestClass_Stub::____init_CallBack() {
  95
  96         bool bResult = false;
  97         rmiObj = new IoTRMIObject(ports[0], &bResult);
  98         while (true) {
  99                 char* method = rmiObj->getMethodBytes();
 100                 int objId = IoTRMIObject::getObjectId(method);
 101                 if (objId < vecCBObj.size()) {  // Check if still within range
 102                         CallBack_CBSkeleton* skel =
 103                                 dynamic_cast<CallBack_CBSkeleton*> (vecCBObj.at(objId));
 104                         skel->invokeMethod(rmiObj);
 105                 } else {
 106                         string error = "TestClass_Stub: Illegal object Id: " + to_string(objId);
 107                         throw error;
 108                 }
 109         }
 110 }
 111
 112
 113 // Notify that callback thread is ready
 114 void TestClass_Stub::____registerCallBack() {
 115
 116         int numParam = 3;
 117         int methodId = 9;
 118         string retType = "void";
 119         string paramCls[] = { "int", "string", "int" };
 120         int rev = 0;
 121         void* paramObj[] = { &ports[0], &address, &rev };
 122         void* retObj = NULL;
 123         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 124 }
 125
 126
 127 void TestClass_Stub::setA(int _int) {
 128
 129         int numParam = 1;
 130         int methodId = 0;
 131         string retType = "void";
 132         string paramCls[] = { "int" };
 133         void* paramObj[] = { &_int };
 134         void* retObj = NULL;
 135         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 136 }
 137
 138
 139 void TestClass_Stub::setB(float _float) {
 140
 141         int numParam = 1;
 142         int methodId = 1;
 143         string retType = "void";
 144         string paramCls[] = { "float" };
 145         void* paramObj[] = { &_float };
 146         void* retObj = NULL;
 147         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 148 }
 149
 150
 151 void TestClass_Stub::setC(string _string) {
 152
 153         int numParam = 1;
 154         int methodId = 2;
 155         string retType = "void";
 156         string paramCls[] = { "string" };
 157         void* paramObj[] = { &_string };
 158         void* retObj = NULL;
 159         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 160 }
 161
 162
 163 string TestClass_Stub::sumArray(vector<string> newA) {
 164
 165         int numParam = 1;
 166         int methodId = 3;
 167         string retType = "string";
 168         string paramCls[] = { "string[]" };
 169         void* paramObj[] = { &newA };
 170         string retVal = "";
 171         void* retObj = &retVal;
 172         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 173         return retVal;
 174 }
 175
 176
 177 /*int64_t TestClass_Stub::sumArray(vector<int> newA) {
 178
 179         int numParam = 1;
 180         string sign = "sumArray(int[])";
 181         string retType = "long";
 182         string paramCls[] = { "int[]" };
 183         void* paramObj[] = { &newA };
 184         int64_t retVal = 0;
 185         void* retObj = &retVal;
 186         rmiCall->remoteCall(objectId, sign, retType, paramCls, paramObj, numParam, retObj);
 187         return retVal;
 188 }*/
 189
 190
 191
 192 int TestClass_Stub::setAndGetA(int newA) {
 193
 194         int numParam = 1;
 195         int methodId = 4;
 196         string retType = "int";
 197         string paramCls[] = { "int" };
 198         void* paramObj[] = { &newA };
 199         int retVal = 0;
 200         void* retObj = &retVal;
 201         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 202         return retVal;
 203 }
 204
 205
 206 int TestClass_Stub::setACAndGetA(string newC, int newA) {
 207
 208         int numParam = 2;
 209         int methodId = 5;
 210         string retType = "int";
 211         string paramCls[] = { "string", "int" };
 212         void* paramObj[] = { &newC, &newA };
 213         int retVal = 0;
 214         void* retObj = &retVal;
 215         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 216         return retVal;
 217 }
 218
 219
 220 void TestClass_Stub::registerCallback(CallBackInterface* _cb) {
 221
 222         //Should implement the callback here
 223 }
 224
 225
 226 void TestClass_Stub::registerCallback(vector<CallBackInterface*> _cb) {
 227
 228         for (CallBackInterface* cb: _cb) {
 229                 CallBack_CBSkeleton* skel = new CallBack_CBSkeleton(cb, objIdCnt++);
 230                 vecCBObj.push_back(skel);
 231         }
 232
 233         int numParam = 1;
 234         int methodId = 8;
 235         string retType = "void";
 236         string paramCls[] = { "int" };
 237         int param1 = _cb.size();
 238         void* paramObj[] = { &param1 };
 239         void* retObj = NULL;
 240         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 241 }
 242
 243
 244 int TestClass_Stub::callBack() {
 245
 246         int numParam = 0;
 247         int methodId = 6;
 248         string retType = "int";
 249         string paramCls[] = { };
 250         void* paramObj[] = { };
 251         int retVal = 0;
 252         void* retObj = &retVal;
 253         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 254         return retVal;
 255 }
 256
 257
 258 vector<data> TestClass_Stub::handleStruct(vector<data> vecData) {
 259
 260         int numParam = 1;
 261         int methodId = 11;
 262         string retType = "void";
 263         string paramCls[] = { "int" };
 264         int structsize = vecData.size();
 265         void* paramObj[] = { &structsize };
 266         void* retObj = NULL;
 267         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 268
 269         int numParam2 = 3*vecData.size();
 270         int methodId2 = 10;
 271         string retType2 = "int";
 272         string paramCls2[numParam2];
 273         void* paramObj2[numParam2];
 274         int pos = 0;
 275         for(int i = 0; i < vecData.size(); i++) {
 276                 paramCls2[pos] = "string";
 277                 paramObj2[pos] = &vecData[i].name; pos++;
 278                 paramCls2[pos] = "float";
 279                 paramObj2[pos] = &vecData[i].value; pos++;
 280                 paramCls2[pos] = "int";
 281                 paramObj2[pos] = &vecData[i].year; pos++;
 282         }
 283         // RETURN STRUCT OBJECT
 284         // Get length of struct array
 285         int structsize1 = 0;
 286         void* retObj2 = { &structsize1 };
 287         // IF we don't have returned struct objects, then it's just "void* retObj2 = NULL;"
 288         rmiCall->remoteCall(objectId, methodId2, retType2, paramCls2, paramObj2, numParam2, retObj2);
 289         cout << "Struct length: " << structsize1 << endl;
 290
 291         // Get the returned objects
 292         string retCls[3*structsize1];
 293         void* retObj3[3*structsize1];
 294         int numRet = 3*structsize1;
 295         // define array of everything
 296         string param1[structsize1];
 297         float param2[structsize1];
 298         int param3[structsize1];
 299         pos = 0;
 300         for(int i=0; i < structsize1; i++) {
 301                 retCls[pos] = "string";
 302                 retObj3[pos++] = &param1[i];
 303                 retCls[pos] = "float";
 304                 retObj3[pos++] = &param2[i];
 305                 retCls[pos] = "int";
 306                 retObj3[pos++] = &param3[i];
 307         }
 308         rmiCall->getStructObjects(retCls, numRet, retObj3);
 309         vector<data> dat(structsize1);
 310         pos = 0;
 311         for (int i=0; i < structsize1; i++) {
 312                 dat[i].name = param1[i];
 313                 dat[i].value = param2[i];
 314                 dat[i].year = param3[i];
 315         }
 316
 317         return dat;
 318 }
 319
 320
 321 vector<EnumC> TestClass_Stub::handleEnum(vector<EnumC> vecEn) {
 322
 323         int numParam = 1;
 324         int numEl = vecEn.size();
 325         int methodId = 12;
 326         string retType = "int[]";
 327         string paramCls[] = { "int[]" };
 328         // Need to define this container for integer version of enum
 329         vector<int> paramInt(numEl);
 330         for(int i = 0; i < numEl; i++) {
 331                 paramInt[i] = (int) vecEn[i]; // cast enum to integer
 332         }
 333         void* paramObj[] = { &paramInt };
 334         // if no return value just
 335         // void* retObj2 = NULL;
 336         // This is with return value:
 337         vector<int> retEnumInt;
 338         void* retObj = &retEnumInt;
 339         rmiCall->remoteCall(objectId, methodId, retType, paramCls, paramObj, numParam, retObj);
 340         int enumsize1 = retEnumInt.size();
 341         vector<EnumC> retVal(enumsize1);
 342         for (int i=0; i < enumsize1; i++) {
 343                 retVal[i] = (EnumC) retEnumInt[i];
 344         }
 345         return retVal;
 346 }
 347
 348
 349
 350 #endif