DiosPacket.cpp 45 KB

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  1. // DiosPacket.cpp : 定义 DLL 应用程序的导出函数。
  2. //
  3. #include "stdafx.h"
  4. #include "crc64.h"
  5. #include "DiosPacket.h"
  6. template<class Type> void CopyStream(Type *pTarget,const char *pStr,size_t Size)
  7. {
  8. char *pcTarget = (char *)pTarget;
  9. memcpy(pcTarget, pStr, Size);
  10. }
  11. bool SetObjectAttribute(char* pObject, size_t Size, DIOSKEYTYPE &key, bool &Flexible, bool &Object, unsigned long long &objsize)
  12. {
  13. assert(0);//not finished yet
  14. return false;
  15. }
  16. bool GetKeyFlexble(unsigned char* pBuff, bool &Flexible, size_t &LengthSize, size_t &ContextSize)
  17. {
  18. DIOSKEYST stKey;
  19. CopyStream(&stKey, (char *)pBuff, sizeof(DIOSKEYST));
  20. if (stKey.Flexble)
  21. {
  22. Flexible = true;
  23. LengthSize = 1;
  24. for (unsigned char i = 0; i < stKey.ValSize; i++)
  25. {
  26. LengthSize = LengthSize << 1;
  27. }
  28. }
  29. else
  30. {
  31. Flexible = false;
  32. ContextSize = 1;
  33. for (unsigned char i = 0; i < stKey.ValSize; i++)
  34. {
  35. ContextSize = ContextSize << 1;
  36. }
  37. }
  38. return true;
  39. }
  40. bool SetKeyFlexbleValue(unsigned char* pBuff, size_t &LengthSize, size_t &ContextSize)
  41. {
  42. switch (LengthSize)
  43. {
  44. case 8:
  45. {
  46. //64bit
  47. long long Local = ContextSize;
  48. unsigned long long LocalLen = (unsigned long long)Local;
  49. memcpy(pBuff, &LocalLen, LengthSize);
  50. }
  51. break;
  52. case 4:
  53. {
  54. //32bit
  55. int Local = ContextSize;
  56. unsigned int LocalLen = Local;
  57. memcpy(pBuff, &LocalLen, LengthSize);
  58. }
  59. break;
  60. case 2:
  61. {
  62. //16bit
  63. short Local = ContextSize;
  64. unsigned short LocalLen = Local;
  65. memcpy(pBuff, &LocalLen, LengthSize);
  66. }
  67. break;
  68. case 1:
  69. {
  70. //8bit
  71. char Local = ContextSize;
  72. unsigned char LocalLen = Local;
  73. memcpy(pBuff, &LocalLen, LengthSize);
  74. }
  75. break;
  76. default:
  77. //其他都是浮云
  78. return false;
  79. break;
  80. }
  81. return true;
  82. }
  83. bool GetObjectAttribute(char* pObject, size_t Size, DIOSKEYTYPE &key, bool &Flexible, bool &Object, unsigned long long &objsize)
  84. {
  85. assert(0);//not finished yet
  86. return false;
  87. }
  88. bool SetObjectContext(char* pObject, size_t Size, char* pContext, size_t ContextSize)
  89. {
  90. assert(0);//not finished yet
  91. return false;
  92. }
  93. bool GetObjectContext(char* pData, size_t Size, DIOSKEYTYPE &key, bool &Flexible, char* &pContext, size_t &ContextSize)
  94. {
  95. DIOSKEYST Key;
  96. //check the limit
  97. if (Size <= sizeof(DIOSKEYST) || pData == NULL)
  98. {
  99. return false;
  100. }
  101. size_t ObjSize = 0;
  102. CopyStream(&Key, pData, sizeof(DIOSKEYST));
  103. CopyStream(&key, pData, sizeof(DIOSKEYTYPE));
  104. if (Key.Flexble)
  105. {
  106. Flexible = true;
  107. ObjSize = 1;
  108. for (unsigned char i = 0; i < Key.ValSize; i++)
  109. {
  110. ObjSize = ObjSize << 1;
  111. }
  112. //check the limit
  113. if ((sizeof(DIOSKEYST)+ObjSize) > Size)
  114. {
  115. return false;
  116. }
  117. //get size
  118. switch (ObjSize)
  119. {
  120. case 8:
  121. {
  122. //64bit
  123. unsigned long long LocalLen = 0;
  124. CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
  125. ContextSize = (size_t)LocalLen;
  126. }
  127. break;
  128. case 4:
  129. {
  130. //32bit
  131. unsigned int LocalLen = 0;
  132. CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
  133. ContextSize = LocalLen;
  134. }
  135. break;
  136. case 2:
  137. {
  138. //16bit
  139. unsigned short LocalLen = 0;
  140. CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
  141. ContextSize = LocalLen;
  142. }
  143. break;
  144. case 1:
  145. {
  146. //8bit
  147. unsigned char LocalLen = 0;
  148. CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
  149. ContextSize = LocalLen;
  150. }
  151. break;
  152. default:
  153. //其他都是浮云
  154. return false;
  155. break;
  156. }
  157. //check data limit
  158. if ((sizeof(DIOSKEYST)+ObjSize + ContextSize) > Size)
  159. {
  160. return false;
  161. }
  162. //get address
  163. pContext = (char*)&pData[sizeof(DIOSKEYTYPE)+ObjSize];
  164. }
  165. else
  166. {
  167. Flexible = false;
  168. ContextSize = 1;
  169. for (unsigned char i = 0; i < Key.ValSize; i++)
  170. {
  171. ContextSize = ContextSize << 1;
  172. }
  173. pContext = (char*)(pData + sizeof(DIOSKEYST));
  174. //check data limit
  175. if ((sizeof(DIOSKEYTYPE)+ContextSize) > Size)
  176. {
  177. return false;
  178. }
  179. }
  180. return true;
  181. }
  182. bool CheckFirstLevelOfTheData(char* pData, size_t Size)
  183. {
  184. DIOSKEYTYPE ObjectKey;
  185. bool Flexible;
  186. char *pObject;
  187. size_t ObjectSize;
  188. while (Size > 0)
  189. {
  190. if (GetObjectContext(pData, Size, ObjectKey, Flexible, pObject, ObjectSize))
  191. {
  192. //calculate jump size
  193. size_t jumpsize = (pObject - pData) + ObjectSize;
  194. if (Size > jumpsize)
  195. {
  196. pData += jumpsize;
  197. Size -= jumpsize;
  198. continue;
  199. }
  200. else if (Size == jumpsize)
  201. {
  202. //must be Size == jumpsize!!!!
  203. return true;
  204. }
  205. //else if (Size < jumpsize)
  206. return false;
  207. }
  208. else
  209. {
  210. return false;;
  211. }
  212. }
  213. return false;
  214. }
  215. //Raw packet Exption object-------------------------------------------------------------------begin
  216. RawPacketObjectExption::RawPacketObjectExption(const char *pExp)
  217. {
  218. m_ExpContext = new string;
  219. if(pExp)
  220. {
  221. (*m_ExpContext) = pExp;
  222. }
  223. }
  224. RawPacketObjectExption::RawPacketObjectExption(const RawPacketObjectExption &tValue)
  225. {
  226. m_ExpContext = new string;
  227. (*m_ExpContext) = (*(tValue.m_ExpContext));
  228. }
  229. RawPacketObjectExption::~RawPacketObjectExption(void)
  230. {
  231. delete m_ExpContext;
  232. }
  233. const char *RawPacketObjectExption::what()
  234. {
  235. if(m_ExpContext->size() == 0)
  236. {
  237. (*m_ExpContext) = " ";
  238. }
  239. return m_ExpContext->c_str();
  240. }
  241. RawPacketObjectExption& RawPacketObjectExption::operator = (const RawPacketObjectExption &tValue)
  242. {
  243. if (this != &tValue)
  244. {
  245. (*m_ExpContext) = (*(tValue.m_ExpContext));
  246. }
  247. return (*this);
  248. }
  249. //Raw packet Exption object-------------------------------------------------------------------end
  250. //Raw packet object-------------------------------------------------------------------begin
  251. //malloc internal
  252. RawPacketObject::RawPacketObject(RawPacketObject *pParent)
  253. {
  254. m_InternalMalloc = true;
  255. m_pInternalBuff = new vector<unsigned char>();
  256. m_BuffSize = 1024;
  257. m_pInternalBuff->resize(m_BuffSize);
  258. m_pPacketBuff = &((*m_pInternalBuff)[0]);
  259. m_PacketSize = 0;
  260. m_pParent = pParent;
  261. m_vec = new vector<RawPacketObject*>();
  262. m_HasKey = false;
  263. }
  264. //using outside memory
  265. RawPacketObject::RawPacketObject(RawPacketObject *pParent,unsigned char *p, size_t packetsize, size_t buffsize)
  266. {
  267. DIOSKEYTYPE Key;
  268. bool Flexible;
  269. char *pObject;
  270. size_t ObjectSize = 0;
  271. m_InternalMalloc = false;
  272. // m_pInternalBuff = NULL;
  273. m_pPacketBuff = p;
  274. m_BuffSize = buffsize;
  275. m_PacketSize = packetsize;
  276. m_pParent = pParent;
  277. m_vec = new vector<RawPacketObject*>();
  278. size_t TempSize = m_PacketSize;
  279. unsigned char * pTem = m_pPacketBuff;
  280. DIOSKEYST stKey;
  281. bool MultipleObjectExist = false;
  282. //判断多对象并排存在? MultipleObjectExist = true : false
  283. if (GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize) == false)
  284. {
  285. m_pValue = NULL;
  286. m_HasKey = false;
  287. return;
  288. }
  289. m_pValue = (unsigned char *)pObject;
  290. m_HasKey = true;
  291. size_t jumpsize = ((unsigned char *)pObject - m_pPacketBuff) + ObjectSize;
  292. if (m_PacketSize > jumpsize)
  293. {
  294. MultipleObjectExist = true;
  295. m_HasKey = false;
  296. }
  297. if (MultipleObjectExist)
  298. {
  299. while(TempSize > 0)
  300. {
  301. GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
  302. jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
  303. RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)pTem, jumpsize, jumpsize);
  304. (*m_vec).push_back(subRPO);
  305. pTem += jumpsize;
  306. TempSize -= jumpsize;
  307. }
  308. }
  309. else
  310. {
  311. CopyStream(&stKey, (char*)pTem, sizeof(DIOSKEYST));
  312. if (stKey.ObjFlag)
  313. {
  314. pTem = m_pValue;
  315. TempSize = ObjectSize;
  316. //loop context
  317. while(TempSize > 0)
  318. {
  319. GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
  320. jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
  321. RawPacketObject * subRPO = new RawPacketObject(this, pTem, jumpsize, jumpsize);
  322. (*m_vec).push_back(subRPO);
  323. pTem += jumpsize;
  324. TempSize -= jumpsize;
  325. }
  326. }
  327. }
  328. }
  329. RawPacketObject::~RawPacketObject()
  330. {
  331. delet();
  332. }
  333. bool RawPacketObject::ReloadObject()
  334. {
  335. DIOSKEYTYPE Key;
  336. bool Flexible;
  337. char *pObject;
  338. size_t ObjectSize = 0;
  339. m_vec = new vector<RawPacketObject*>();
  340. size_t TempSize = m_PacketSize;
  341. unsigned char * pTem = m_pPacketBuff;
  342. DIOSKEYST stKey;
  343. bool MultipleObjectExist = false;
  344. //判断多对象并排存在? MultipleObjectExist = true : false
  345. if (GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize) == false)
  346. {
  347. m_pValue = NULL;
  348. m_HasKey = false;
  349. return false;
  350. }
  351. m_pValue = (unsigned char *)pObject;
  352. m_HasKey = true;
  353. size_t jumpsize = ((unsigned char *)pObject - m_pPacketBuff) + ObjectSize;
  354. if (m_PacketSize > jumpsize)
  355. {
  356. MultipleObjectExist = true;
  357. m_HasKey = false;
  358. }
  359. if (MultipleObjectExist)
  360. {
  361. while(TempSize > 0)
  362. {
  363. GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
  364. jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
  365. RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)pTem, jumpsize, jumpsize);
  366. (*m_vec).push_back(subRPO);
  367. pTem += jumpsize;
  368. TempSize -= jumpsize;
  369. }
  370. }
  371. else
  372. {
  373. CopyStream(&stKey, (char*)pTem, sizeof(DIOSKEYST));
  374. if (stKey.ObjFlag)
  375. {
  376. pTem = m_pValue;
  377. TempSize = ObjectSize;
  378. //loop context
  379. while(TempSize > 0)
  380. {
  381. GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
  382. jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
  383. RawPacketObject * subRPO = new RawPacketObject(this, pTem, jumpsize, jumpsize);
  384. (*m_vec).push_back(subRPO);
  385. pTem += jumpsize;
  386. TempSize -= jumpsize;
  387. }
  388. }
  389. }
  390. return true;
  391. }
  392. void RawPacketObject::Reload(RawPacketObject *pParent, unsigned char *p, size_t packetsize, size_t buffsize)//重新构造对象树
  393. {
  394. if(m_InternalMalloc)
  395. {
  396. Clear();
  397. m_pPacketBuff = p;
  398. m_BuffSize = buffsize;
  399. m_PacketSize = packetsize;
  400. m_pParent = pParent;
  401. ReloadObject();
  402. }
  403. else
  404. {
  405. delet();
  406. m_pPacketBuff = p;
  407. m_BuffSize = buffsize;
  408. m_PacketSize = packetsize;
  409. m_pParent = pParent;
  410. ReloadObject();
  411. }
  412. }
  413. //由底层对象call parent对象
  414. void RawPacketObject::AddPacketSize(size_t addsize)
  415. {
  416. m_PacketSize += addsize;
  417. if (m_pParent)
  418. {
  419. m_pParent->AddPacketSize(addsize);
  420. }
  421. }
  422. BOOL RawPacketObject::HasKey()
  423. {
  424. return m_HasKey;
  425. }
  426. size_t RawPacketObject::sizeOfRaw()//raw数据的真实长度
  427. {
  428. return m_PacketSize;
  429. }
  430. size_t RawPacketObject::sizeOfObject()//raw数据的真实长度
  431. {
  432. return (*m_vec).size();
  433. }
  434. size_t RawPacketObject::sizeOfBuff()
  435. {
  436. return m_BuffSize;
  437. }
  438. void RawPacketObject::Clear()
  439. {
  440. m_pPacketBuff = NULL;
  441. m_BuffSize = 0;
  442. m_PacketSize = 0;
  443. if(m_vec != NULL)
  444. {
  445. for(size_t i = 0; i < (*m_vec).size(); i++)
  446. {
  447. delete (*m_vec)[i];
  448. }
  449. (*m_vec).clear();
  450. delete m_vec;
  451. m_vec = NULL;
  452. }
  453. }
  454. void RawPacketObject::delet()
  455. {
  456. if (m_InternalMalloc)
  457. {
  458. if(m_pInternalBuff != NULL)
  459. {
  460. delete m_pInternalBuff;
  461. m_pInternalBuff = NULL;
  462. }
  463. }
  464. m_pPacketBuff = NULL;
  465. m_BuffSize = 0;
  466. m_PacketSize = 0;
  467. if(m_vec != NULL)
  468. {
  469. for(size_t i = 0; i < (*m_vec).size(); i++)
  470. {
  471. delete (*m_vec)[i];
  472. }
  473. (*m_vec).clear();
  474. delete m_vec;
  475. m_vec = NULL;
  476. }
  477. }
  478. void RawPacketObject::SetKey(DIOSKEYTYPE key)
  479. {
  480. bool Flexible;
  481. size_t LengthSize = 0;
  482. size_t ContextSize = 0;
  483. if(m_PacketSize + sizeof(key) > m_BuffSize)
  484. {
  485. if(m_InternalMalloc)
  486. {
  487. ReloadInternalMalloc(sizeof(key));
  488. }
  489. else
  490. {
  491. throw RawPacketObjectExption("Key size overflow ");
  492. return;
  493. }
  494. }
  495. memcpy(m_pPacketBuff,&key,sizeof(key));
  496. m_HasKey = true;
  497. GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
  498. if(Flexible)
  499. {
  500. if(m_PacketSize + sizeof(key) + LengthSize > m_BuffSize)
  501. {
  502. if(m_InternalMalloc)
  503. {
  504. ReloadInternalMalloc(LengthSize);
  505. }
  506. else
  507. {
  508. throw RawPacketObjectExption("Length size overflow ");
  509. return;
  510. }
  511. }
  512. memset(&(m_pPacketBuff[sizeof(key)]),0,m_BuffSize-sizeof(key));
  513. m_pValue = m_pPacketBuff + sizeof(key) + LengthSize;
  514. }
  515. else
  516. {
  517. if(m_PacketSize + ContextSize > m_BuffSize)
  518. {
  519. if(m_InternalMalloc)
  520. {
  521. ReloadInternalMalloc(ContextSize);
  522. }
  523. else
  524. {
  525. throw RawPacketObjectExption("Value size overflow ");
  526. return;
  527. }
  528. }
  529. memset(&(m_pPacketBuff[sizeof(key)]),0,m_BuffSize-sizeof(key));
  530. m_pValue = m_pPacketBuff + sizeof(key);
  531. }
  532. AddPacketSize(m_pValue-m_pPacketBuff);
  533. }
  534. DIOSKEYTYPE RawPacketObject::GetKey()
  535. {
  536. DIOSKEYTYPE key;
  537. memcpy(&key,m_pPacketBuff,sizeof(DIOSKEYTYPE));
  538. return key;
  539. }
  540. bool RawPacketObject::SetKeyLengthValue(size_t addSize)
  541. {
  542. bool Flexible;
  543. size_t LengthSize = 0;
  544. size_t ContextSize = 0;
  545. unsigned char* pTempBuff;
  546. if(m_HasKey)//update Length zore value
  547. {
  548. GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
  549. if(Flexible)
  550. {
  551. size_t LengthZoreValue = 0;
  552. pTempBuff = m_pPacketBuff + sizeof(DIOSKEYTYPE);
  553. memcpy(&LengthZoreValue,pTempBuff,LengthSize);
  554. size_t TempSize = addSize + LengthZoreValue;
  555. SetKeyFlexbleValue(pTempBuff,LengthSize,TempSize);
  556. }
  557. //else
  558. //{
  559. // DIOSKEYST Key;
  560. // memcpy(&Key, m_pPacketBuff, sizeof(DIOSKEYST));
  561. // if(Key.ValSize++ > 3)
  562. // {
  563. // throw RawPacketObjectExption("Length size overflow ");
  564. // return false;
  565. // }
  566. // else
  567. // {
  568. // memcpy(m_pPacketBuff, &Key, sizeof(DIOSKEYST));
  569. // }
  570. //
  571. //}
  572. }
  573. return true;
  574. }
  575. void RawPacketObject::ReloadInternalMalloc(size_t sizeofadd)
  576. {
  577. m_BuffSize += sizeofadd;
  578. m_pInternalBuff->resize(m_BuffSize);
  579. return;
  580. }
  581. bool RawPacketObject::add(DIOSKEYTYPE Key, bool tValue)
  582. {
  583. return add_Template(Key, tValue);
  584. }
  585. bool RawPacketObject::add(DIOSKEYTYPE Key, char tValue)
  586. {
  587. return add_Template(Key, tValue);
  588. }
  589. bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned char tValue)
  590. {
  591. return add_Template(Key, tValue);
  592. }
  593. bool RawPacketObject::add(DIOSKEYTYPE Key, short tValue)
  594. {
  595. return add_Template(Key, tValue);
  596. }
  597. bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned short tValue)
  598. {
  599. return add_Template(Key, tValue);
  600. }
  601. bool RawPacketObject::add(DIOSKEYTYPE Key, int tValue)
  602. {
  603. return add_Template(Key, tValue);
  604. }
  605. bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned int tValue)
  606. {
  607. return add_Template(Key, tValue);
  608. }
  609. bool RawPacketObject::add(DIOSKEYTYPE Key, long tValue)
  610. {
  611. return add_Template(Key, tValue);
  612. }
  613. bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned long tValue)
  614. {
  615. return add_Template(Key, tValue);
  616. }
  617. bool RawPacketObject::add(DIOSKEYTYPE Key, long long tValue)
  618. {
  619. return add_Template(Key, tValue);
  620. }
  621. bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned long long tValue)
  622. {
  623. return add_Template(Key, tValue);
  624. }
  625. bool RawPacketObject::add(DIOSKEYTYPE Key, float tValue)
  626. {
  627. return add_Template(Key, tValue);
  628. }
  629. bool RawPacketObject::add(DIOSKEYTYPE Key, double tValue)
  630. {
  631. return add_Template(Key, tValue);
  632. }
  633. bool RawPacketObject::add(DIOSKEYTYPE Key, const char* pValue,size_t size)
  634. {
  635. unsigned char *pTempBuff;
  636. size_t addSize = 0;
  637. bool Flexible;
  638. size_t LengthSize = 0;
  639. size_t ContextSize = 0;
  640. if(m_PacketSize + sizeof(Key) + size > sizeOfBuff())
  641. {
  642. if(m_InternalMalloc)
  643. {
  644. ReloadInternalMalloc(sizeof(Key)+size);
  645. }
  646. else
  647. {
  648. throw RawPacketObjectExption("add size overflow ");
  649. return false;
  650. }
  651. }
  652. if(m_HasKey)
  653. {
  654. GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
  655. if(!Flexible)
  656. {
  657. throw RawPacketObjectExption("fixed length can not use add function!");
  658. return false;
  659. }
  660. }
  661. pTempBuff = &(m_pPacketBuff[m_PacketSize]);
  662. memcpy(pTempBuff,&Key,sizeof(Key));
  663. GetKeyFlexble(pTempBuff,Flexible,LengthSize,ContextSize);
  664. if(Flexible)
  665. {
  666. addSize = sizeof(Key) + LengthSize + size;
  667. if(m_PacketSize + addSize > sizeOfBuff())
  668. {
  669. if(m_InternalMalloc)
  670. {
  671. ReloadInternalMalloc(LengthSize);
  672. }
  673. else
  674. {
  675. throw RawPacketObjectExption("Length size overflow ");
  676. return false;
  677. }
  678. }
  679. pTempBuff += sizeof(Key);
  680. SetKeyFlexbleValue(pTempBuff,LengthSize,size);
  681. pTempBuff += LengthSize;
  682. memcpy(pTempBuff,pValue,size);
  683. }
  684. else
  685. {
  686. addSize = sizeof(Key) + ContextSize;
  687. pTempBuff += sizeof(Key);
  688. memcpy(pTempBuff,pValue,ContextSize);
  689. }
  690. if(!SetKeyLengthValue(addSize))
  691. {
  692. throw RawPacketObjectExption("update Length zore value error!");
  693. return false;
  694. }
  695. RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)&(m_pPacketBuff[m_PacketSize]), addSize, addSize);
  696. (*m_vec).push_back(subRPO);
  697. AddPacketSize(addSize);
  698. return true;
  699. }
  700. bool RawPacketObject::add(RawPacketObject &dataobj)
  701. {
  702. if(&dataobj == this)
  703. {
  704. return false;
  705. }
  706. bool Flexible;
  707. size_t LengthSize = 0;
  708. size_t ContextSize = 0;
  709. if(m_HasKey)
  710. {
  711. GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
  712. if(!Flexible)
  713. {
  714. throw RawPacketObjectExption("fixed length can not use add function!");
  715. return false;
  716. }
  717. }
  718. if(m_PacketSize + dataobj.sizeOfRaw() > sizeOfBuff())
  719. {
  720. if(m_InternalMalloc)
  721. {
  722. ReloadInternalMalloc(dataobj.sizeOfRaw());
  723. }
  724. else
  725. {
  726. throw RawPacketObjectExption("add size overflow ");
  727. return false;
  728. }
  729. }
  730. if(m_HasKey)
  731. {
  732. if(!SetKeyLengthValue(dataobj.sizeOfRaw()))
  733. {
  734. throw RawPacketObjectExption("update Length zore value error!");
  735. return false;
  736. }
  737. }
  738. memcpy(&(m_pPacketBuff[m_PacketSize]),dataobj.m_pPacketBuff,dataobj.sizeOfRaw());
  739. unsigned char * p = &(m_pPacketBuff[m_PacketSize]);
  740. size_t packetsize = dataobj.sizeOfRaw();
  741. size_t buffsize = dataobj.sizeOfRaw();
  742. RawPacketObject * addobj = new RawPacketObject(this, p, packetsize, buffsize);
  743. (*m_vec).push_back(addobj);
  744. AddPacketSize(packetsize);
  745. return true;
  746. }
  747. RawPacketObject& RawPacketObject::operator = (const RawPacketObject &tValue)
  748. {
  749. if(&tValue == this)
  750. {
  751. return (*this);
  752. }
  753. if(m_BuffSize < tValue.m_PacketSize)
  754. {
  755. if(m_InternalMalloc)
  756. {
  757. ReloadInternalMalloc(tValue.m_PacketSize - m_BuffSize);
  758. }
  759. else
  760. {
  761. throw RawPacketObjectExption("new obj's BuffSize too long!");
  762. }
  763. }
  764. unsigned char * p = (unsigned char *)tValue.m_pPacketBuff;
  765. size_t size = tValue.m_PacketSize;
  766. memcpy(m_pPacketBuff,p,size);
  767. RawPacketObject * pParent = tValue.m_pParent;
  768. Reload(pParent, m_pPacketBuff, tValue.m_PacketSize, tValue.m_BuffSize);
  769. return (*this);
  770. }
  771. RawPacketObject& RawPacketObject::operator = (const bool tValue)
  772. {
  773. char temp,*pF ;
  774. assert(sizeof(bool) == sizeof(char));
  775. pF = (char*)&tValue;
  776. temp = (*pF);
  777. SignedAssignmentProcess(temp);
  778. return (*this);
  779. }
  780. RawPacketObject& RawPacketObject::operator = (const char tValue)
  781. {
  782. char temp,*pF ;
  783. pF = (char*)&tValue;
  784. temp = (*pF);
  785. SignedAssignmentProcess(temp);
  786. return (*this);
  787. }
  788. RawPacketObject& RawPacketObject::operator = (const unsigned char tValue)
  789. {
  790. unsigned char temp,*pF ;
  791. pF = (unsigned char*)&tValue;
  792. temp = (*pF);
  793. UnSignedAssignmentProcess(temp);
  794. return (*this);
  795. }
  796. RawPacketObject& RawPacketObject::operator = (const short tValue)
  797. {
  798. short temp,*pF ;
  799. pF = (short*)&tValue;
  800. temp = (*pF);
  801. SignedAssignmentProcess(temp);
  802. return (*this);
  803. }
  804. RawPacketObject& RawPacketObject::operator = (const unsigned short tValue)
  805. {
  806. unsigned short temp,*pF ;
  807. pF = (unsigned short*)&tValue;
  808. temp = (*pF);
  809. UnSignedAssignmentProcess(temp);
  810. return (*this);
  811. }
  812. RawPacketObject& RawPacketObject::operator = (const int tValue)
  813. {
  814. int temp,*pF ;
  815. pF = (int*)&tValue;
  816. temp = (*pF);
  817. SignedAssignmentProcess(temp);
  818. return (*this);
  819. }
  820. RawPacketObject& RawPacketObject::operator = (const unsigned int tValue)
  821. {
  822. unsigned int temp,*pF ;
  823. pF = (unsigned int*)&tValue;
  824. temp = (*pF);
  825. UnSignedAssignmentProcess(temp);
  826. return (*this);
  827. }
  828. RawPacketObject& RawPacketObject::operator = (const long tValue)
  829. {
  830. long temp,*pF ;
  831. pF = (long*)&tValue;
  832. temp = (*pF);
  833. SignedAssignmentProcess(temp);
  834. return (*this);
  835. }
  836. RawPacketObject& RawPacketObject::operator = (const unsigned long tValue)
  837. {
  838. unsigned long temp,*pF ;
  839. pF = (unsigned long*)&tValue;
  840. temp = (*pF);
  841. UnSignedAssignmentProcess(temp);
  842. return (*this);
  843. }
  844. RawPacketObject& RawPacketObject::operator = (const long long tValue)
  845. {
  846. long long temp,*pF ;
  847. pF = (long long*)&tValue;
  848. temp = (*pF);
  849. SignedAssignmentProcess(temp);
  850. return (*this);
  851. }
  852. RawPacketObject& RawPacketObject::operator = (const unsigned long long tValue)
  853. {
  854. unsigned long long temp,*pF ;
  855. pF = (unsigned long long*)&tValue;
  856. temp = (*pF);
  857. UnSignedAssignmentProcess(temp);
  858. return (*this);
  859. }
  860. RawPacketObject& RawPacketObject::operator = (const float tValue)
  861. {
  862. float temp,*pF ;
  863. pF = (float*)&tValue;
  864. temp = (*pF);
  865. SignedAssignmentProcess(temp);
  866. return (*this);
  867. }
  868. RawPacketObject& RawPacketObject::operator = (const double tValue)
  869. {
  870. double temp,*pF ;
  871. pF = (double*)&tValue;
  872. temp = (*pF);
  873. SignedAssignmentProcess(temp);
  874. return (*this);
  875. }
  876. bool RawPacketObject::operator== (const RawPacketObject& ar) const
  877. {
  878. if(m_PacketSize != ar.m_PacketSize)
  879. {
  880. return false;
  881. }
  882. if (0 == memcmp(m_pPacketBuff, ar.m_pPacketBuff, m_PacketSize))
  883. {
  884. return true;
  885. }
  886. else
  887. {
  888. return false;
  889. }
  890. }
  891. bool RawPacketObject::update(const char* pValue, size_t size)
  892. {
  893. bool Flexible;
  894. size_t LengthSize = 0;
  895. size_t ContextSize = 0;
  896. if(m_HasKey)
  897. {
  898. GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
  899. if(Flexible)
  900. {
  901. if(sizeof(DIOSKEYTYPE)+LengthSize+size > sizeOfBuff())
  902. {
  903. throw RawPacketObjectExption("update size overflow ");
  904. return false;
  905. }
  906. memcpy(m_pValue,pValue,size);
  907. //set the length value
  908. SetKeyFlexbleValue(&(m_pPacketBuff[sizeof(DIOSKEYTYPE)]), LengthSize, size);
  909. m_PacketSize = sizeof(DIOSKEYTYPE)+LengthSize+size;
  910. }
  911. else
  912. {
  913. if(sizeof(DIOSKEYTYPE)+size > sizeOfBuff())
  914. {
  915. throw RawPacketObjectExption("update size overflow ");
  916. return false;
  917. }
  918. memcpy(m_pValue,pValue,ContextSize);
  919. m_PacketSize = sizeof(DIOSKEYTYPE)+size;
  920. }
  921. }
  922. else
  923. {
  924. throw RawPacketObjectExption("Do not have key, can not update value");
  925. return false;
  926. }
  927. return true;
  928. }
  929. RawPacketObject &RawPacketObject::operator [](size_t idx)
  930. {
  931. if(sizeOfObject() <= idx)
  932. {
  933. throw RawPacketObjectExption("overflow of Idx Of []");
  934. return (*this);
  935. }
  936. return *((*m_vec)[idx]);
  937. }
  938. RawPacketObject &RawPacketObject::operator [](int idx)
  939. {
  940. if(idx < 0)
  941. {
  942. throw RawPacketObjectExption("using minus idx to operate []");
  943. return (*this);
  944. }
  945. return *((*m_vec)[idx]);
  946. }
  947. RawPacketObject &RawPacketObject::operator [](DIOSKEYTYPE Key)
  948. {
  949. if(Key == NULL)
  950. {
  951. throw RawPacketObjectExption("the operator [\"\"] param is NULL");
  952. return (*this);
  953. }
  954. DIOSKEYTYPE keyname;
  955. for(size_t i = 0;i < (*m_vec).size();i++)
  956. {
  957. memcpy(&keyname, (((*m_vec)[i])->m_pPacketBuff), sizeof(DIOSKEYTYPE));
  958. if(keyname == Key)
  959. {
  960. return *((*m_vec)[i]);
  961. }
  962. }
  963. //none matches...
  964. string expcontent = "none matches the operator param";
  965. throw RawPacketObjectExption(expcontent.c_str());
  966. return (*this);
  967. };
  968. bool RawPacketObject::IsObject()
  969. {
  970. if((*m_vec).size() == 0)
  971. {
  972. return false;
  973. }
  974. return true;
  975. }
  976. RawPacketObject::operator bool()
  977. {
  978. if(IsObject())
  979. {
  980. throw RawPacketObjectExption("try to convert a object");
  981. }
  982. bool ret1;
  983. if (m_HasKey)
  984. {
  985. bool Flexible;
  986. size_t LengthSize = 0;
  987. size_t ContextSize = 0;
  988. GetKeyFlexble(m_pPacketBuff, Flexible, LengthSize, ContextSize);
  989. if (Flexible)
  990. {
  991. throw RawPacketObjectExption("Flexible length can not use = function!");
  992. return false;
  993. }
  994. else
  995. {
  996. switch (ContextSize)
  997. {
  998. case 8:
  999. {
  1000. //64bit
  1001. unsigned long long LocalLen;
  1002. memcpy(&LocalLen, m_pValue, sizeof(unsigned long long));
  1003. if (LocalLen > 0)
  1004. {
  1005. ret1 = true;
  1006. }
  1007. else
  1008. {
  1009. ret1 = false;
  1010. }
  1011. break;
  1012. }
  1013. case 4:
  1014. {
  1015. //32bit
  1016. unsigned int LocalLen;
  1017. memcpy(&LocalLen, m_pValue, sizeof(unsigned int));
  1018. if (LocalLen > 0)
  1019. {
  1020. ret1 = true;
  1021. }
  1022. else
  1023. {
  1024. ret1 = false;
  1025. }
  1026. break;
  1027. }
  1028. case 2:
  1029. {
  1030. //16bit
  1031. unsigned short LocalLen;
  1032. memcpy(&LocalLen, m_pValue, sizeof(unsigned short));
  1033. if (LocalLen > 0)
  1034. {
  1035. ret1 = true;
  1036. }
  1037. else
  1038. {
  1039. ret1 = false;
  1040. }
  1041. break;
  1042. }
  1043. case 1:
  1044. {
  1045. //8bit
  1046. unsigned char LocalLen;
  1047. memcpy(&LocalLen, m_pValue, sizeof(unsigned char));
  1048. if (LocalLen > 0)
  1049. {
  1050. ret1 = true;
  1051. }
  1052. else
  1053. {
  1054. ret1 = false;
  1055. }
  1056. break;
  1057. }
  1058. default:
  1059. throw RawPacketObjectExption("ContextSize error!");
  1060. break;
  1061. }
  1062. }
  1063. }
  1064. else
  1065. {
  1066. throw RawPacketObjectExption("Do not have key, can not get value");
  1067. }
  1068. return ret1;
  1069. }
  1070. RawPacketObject::operator char()
  1071. {
  1072. if(IsObject())
  1073. {
  1074. throw RawPacketObjectExption("try to convert a object");
  1075. }
  1076. char ret1;
  1077. ReadSignedValueByType(ret1);
  1078. return ret1;
  1079. }
  1080. RawPacketObject::operator unsigned char()
  1081. {
  1082. if(IsObject())
  1083. {
  1084. throw RawPacketObjectExption("try to convert a object");
  1085. }
  1086. unsigned char ret1;
  1087. ReadUnSignedValueByType(ret1);
  1088. return ret1;
  1089. }
  1090. RawPacketObject::operator short()
  1091. {
  1092. if(IsObject())
  1093. {
  1094. throw RawPacketObjectExption("try to convert a object");
  1095. }
  1096. short ret1;
  1097. ReadSignedValueByType(ret1);
  1098. return ret1;
  1099. }
  1100. RawPacketObject::operator unsigned short()
  1101. {
  1102. if(IsObject())
  1103. {
  1104. throw RawPacketObjectExption("try to convert a object");
  1105. }
  1106. unsigned short ret1;
  1107. ReadUnSignedValueByType(ret1);
  1108. return ret1;
  1109. }
  1110. RawPacketObject::operator int()
  1111. {
  1112. if(IsObject())
  1113. {
  1114. throw RawPacketObjectExption("try to convert a object");
  1115. }
  1116. int ret1;
  1117. ReadSignedValueByType(ret1);
  1118. return ret1;
  1119. }
  1120. RawPacketObject::operator unsigned int()
  1121. {
  1122. if(IsObject())
  1123. {
  1124. throw RawPacketObjectExption("try to convert a object");
  1125. }
  1126. unsigned int ret1;
  1127. ReadUnSignedValueByType(ret1);
  1128. return ret1;
  1129. }
  1130. RawPacketObject::operator long()
  1131. {
  1132. if(IsObject())
  1133. {
  1134. throw RawPacketObjectExption("try to convert a object");
  1135. }
  1136. long ret1;
  1137. ReadSignedValueByType(ret1);
  1138. return ret1;
  1139. }
  1140. RawPacketObject::operator unsigned long()
  1141. {
  1142. if(IsObject())
  1143. {
  1144. throw RawPacketObjectExption("try to convert a object");
  1145. }
  1146. unsigned long ret1;
  1147. ReadUnSignedValueByType(ret1);
  1148. return ret1;
  1149. }
  1150. RawPacketObject::operator long long()
  1151. {
  1152. if(IsObject())
  1153. {
  1154. throw RawPacketObjectExption("try to convert a object");
  1155. }
  1156. long long ret1;
  1157. ReadSignedValueByType(ret1);
  1158. return ret1;
  1159. }
  1160. RawPacketObject::operator unsigned long long()
  1161. {
  1162. if(IsObject())
  1163. {
  1164. throw RawPacketObjectExption("try to convert a object");
  1165. }
  1166. unsigned long long ret1;
  1167. ReadUnSignedValueByType(ret1);
  1168. return ret1;
  1169. }
  1170. RawPacketObject::operator float()
  1171. {
  1172. if (IsObject())
  1173. {
  1174. throw RawPacketObjectExption("try to convert a object");
  1175. }
  1176. float ret1;
  1177. ReadSignedValueByType(ret1);
  1178. return ret1;
  1179. }
  1180. RawPacketObject::operator double()
  1181. {
  1182. if(IsObject())
  1183. {
  1184. throw RawPacketObjectExption("try to convert a object");
  1185. }
  1186. double ret1;
  1187. ReadSignedValueByType(ret1);
  1188. return ret1;
  1189. }
  1190. RawPacketObject::operator const char*()
  1191. {
  1192. return (char*)m_pValue;
  1193. };
  1194. //Raw packet object-------------------------------------------------------------------end
  1195. //Dios Packet
  1196. DiosPacket::DiosPacket()
  1197. {
  1198. m_bReady = false;
  1199. m_LenzoneSize = 4;
  1200. m_CrcEffective = false;
  1201. m_Direction = 0;//req
  1202. m_FreezeLenzone = 1;//01:freeze
  1203. m_pDataObj = NULL;
  1204. }
  1205. DiosPacket::DiosPacket(char* pData, size_t Length) : SCFPacket(pData, Length)
  1206. {
  1207. m_pDataObj = NULL;
  1208. UpdateLastEnv();
  1209. }
  1210. DiosPacket::~DiosPacket()
  1211. {
  1212. if (m_pDataObj)
  1213. {
  1214. delete m_pDataObj;
  1215. }
  1216. }
  1217. bool DiosPacket::UpdateLastEnv()
  1218. {
  1219. bool res = true;
  1220. unsigned int Lenzonesize = 0;
  1221. if (GetLenZoneSize(Lenzonesize) == false)
  1222. {
  1223. res = false;
  1224. }
  1225. bool Effective = false;
  1226. if (res == true && GetDataCrcEffectiveFlag(Effective) == false)
  1227. {
  1228. res = false;
  1229. }
  1230. unsigned int Direction = 0;
  1231. if (res == true && GetTargetDirection(Direction) == false)
  1232. {
  1233. res = false;
  1234. }
  1235. unsigned int FreezeLenzone = 0;
  1236. if (res == true && GetFreezeLenZoneFlag(FreezeLenzone) == false)
  1237. {
  1238. res = false;
  1239. }
  1240. if (res)
  1241. {
  1242. m_bReady = true;
  1243. m_CrcEffective = Effective;
  1244. m_Direction = Direction;
  1245. m_LenzoneSize = Lenzonesize;
  1246. m_FreezeLenzone = FreezeLenzone;
  1247. }
  1248. else
  1249. {
  1250. m_bReady = false;
  1251. }
  1252. return res;
  1253. }
  1254. bool DiosPacket::GetPhyDevIdx(PHYIDXTYPE &PhyDevIdx)
  1255. {
  1256. bool ret = false;
  1257. //if (m_bReady)
  1258. {
  1259. PhyDevIdx = m_PacketBuff[DP_PHYIDX_OFFSET];
  1260. ret = true;
  1261. }
  1262. return ret;
  1263. }
  1264. bool DiosPacket::SetPhyDevIdx(PHYIDXTYPE PhyDevIdx)
  1265. {
  1266. bool ret = false;
  1267. if (m_bReady == false)
  1268. {
  1269. m_PacketBuff[DP_PHYIDX_OFFSET] = PhyDevIdx;
  1270. ret = true;
  1271. }
  1272. return ret;
  1273. }
  1274. //LogicIdx(1Byte)
  1275. bool DiosPacket::GetLogicDevIdx(LOGICIDXTYPE &LogicDevIdx)
  1276. {
  1277. bool ret = false;
  1278. //if (m_bReady)
  1279. {
  1280. LogicDevIdx = m_PacketBuff[DP_LOGICIDX_OFFSET];
  1281. ret = true;
  1282. }
  1283. return ret;
  1284. }
  1285. bool DiosPacket::SetLogicDevIdx(LOGICIDXTYPE LogicDevIdx)
  1286. {
  1287. bool ret = false;
  1288. if (m_bReady == false)
  1289. {
  1290. m_PacketBuff[DP_LOGICIDX_OFFSET] = LogicDevIdx;
  1291. ret = true;
  1292. }
  1293. return ret;
  1294. }
  1295. bool DiosPacket::GetDataCrcEffectiveFlag(bool &Effective)
  1296. {
  1297. bool ret = false;
  1298. //if (m_bReady)
  1299. {
  1300. DIOSPACKETFLAG Dst = { 0 };
  1301. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1302. Effective = Dst.CrcEffective;
  1303. ret = true;
  1304. }
  1305. return ret;
  1306. }
  1307. bool DiosPacket::SetDataCrcEffectiveFlag(bool Effective)
  1308. {
  1309. bool ret = false;
  1310. if (m_bReady == false)
  1311. {
  1312. DIOSPACKETFLAG Dst = { 0 };
  1313. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1314. Dst.CrcEffective = Effective;
  1315. CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
  1316. ret = true;
  1317. }
  1318. return ret;
  1319. }
  1320. //targetdirection:2bit (00:REQ,01:RES,10:NOTIFY)
  1321. bool DiosPacket::GetTargetDirection(unsigned int &Direction)
  1322. {
  1323. bool ret = false;
  1324. //if (m_bReady)
  1325. {
  1326. DIOSPACKETFLAG Dst = { 0 };
  1327. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1328. Direction = Dst.PackDirection;
  1329. ret = true;
  1330. }
  1331. return ret;
  1332. }
  1333. bool DiosPacket::SetTargetDirection(unsigned int Direction)
  1334. {
  1335. bool ret = false;
  1336. if (Direction > 2)
  1337. {
  1338. return ret;
  1339. }
  1340. if (m_bReady == false)
  1341. {
  1342. DIOSPACKETFLAG Dst = { 0 };
  1343. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1344. Dst.PackDirection = Direction;
  1345. CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
  1346. ret = true;
  1347. }
  1348. return ret;
  1349. }
  1350. //dataLenArea Flag:2bit (01 means dataLen Area is not flexible)
  1351. bool DiosPacket::GetFreezeLenZoneFlag(unsigned int &FreezeFlag)
  1352. {
  1353. bool ret = false;
  1354. //if (m_bReady)
  1355. {
  1356. DIOSPACKETFLAG Dst = { 0 };
  1357. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1358. FreezeFlag = Dst.FreezeOfLenZone;
  1359. ret = true;
  1360. }
  1361. return ret;
  1362. }
  1363. bool DiosPacket::SetFreezeLenZoneFlag(unsigned int FreezeFlag)
  1364. {
  1365. bool ret = false;
  1366. if (m_bReady == false)
  1367. {
  1368. DIOSPACKETFLAG Dst = { 0 };
  1369. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1370. Dst.FreezeOfLenZone = FreezeFlag;
  1371. CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
  1372. ret = true;
  1373. }
  1374. return ret;
  1375. }
  1376. //LenzoneSize returns how many bytes that the zone used
  1377. //dataLenAreaSize:3bit (DataLenArea's size depends on this value. )
  1378. bool DiosPacket::GetLenZoneSize(unsigned int &LenzoneSize)
  1379. {
  1380. bool ret = false;
  1381. //if (m_bReady)
  1382. {
  1383. DIOSPACKETFLAG Dst = { 0 };
  1384. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1385. // 111b
  1386. if (Dst.SizeOfLenZon == 7)
  1387. {
  1388. LenzoneSize = 0;//no Lenzone
  1389. }
  1390. else
  1391. {
  1392. LenzoneSize = 1;
  1393. for (unsigned int i = 0; i < Dst.SizeOfLenZon; i++)
  1394. {
  1395. LenzoneSize = LenzoneSize << 1;
  1396. }
  1397. }
  1398. ret = true;
  1399. }
  1400. return ret;
  1401. }
  1402. //LenzoneSize sets the bytes that the zone needed
  1403. //it must be one of those values.0,1,2,4,8,16,32,64
  1404. //not support 16,32,64 for now.until we have the cpu support
  1405. bool DiosPacket::SetLenZoneSize(unsigned int LenzoneSize)
  1406. {
  1407. bool ret = false;
  1408. if (LenzoneSize > 64)
  1409. {
  1410. return ret;
  1411. }
  1412. if (m_bReady == false)
  1413. {
  1414. DIOSPACKETFLAG Dst = { 0 };
  1415. CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
  1416. switch (LenzoneSize)
  1417. {
  1418. case 0:
  1419. Dst.SizeOfLenZon = 7;
  1420. break;
  1421. case 1:
  1422. Dst.SizeOfLenZon = 0;
  1423. break;
  1424. case 2:
  1425. Dst.SizeOfLenZon = 1;
  1426. break;
  1427. case 4:
  1428. Dst.SizeOfLenZon = 2;
  1429. break;
  1430. case 8:
  1431. Dst.SizeOfLenZon = 3;
  1432. break;
  1433. //case 16:
  1434. // Dst.SizeOfLenZon = 4;
  1435. // break;
  1436. //case 32:
  1437. // Dst.SizeOfLenZon = 5;
  1438. // break;
  1439. //case 64:
  1440. // Dst.SizeOfLenZon = 6;
  1441. // break;
  1442. default:
  1443. return false;
  1444. break;
  1445. }
  1446. CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
  1447. m_LenzoneSize = LenzoneSize;
  1448. ret = true;
  1449. }
  1450. return ret;
  1451. }
  1452. //command(1Byte)
  1453. bool DiosPacket::GetCommand(DIOSCMDTYPE &Cmd)
  1454. {
  1455. bool ret = false;
  1456. //if (m_bReady)
  1457. {
  1458. Cmd = m_PacketBuff[DP_CMD_OFFSET];
  1459. ret = true;
  1460. }
  1461. return ret;
  1462. }
  1463. bool DiosPacket::SetCommand(DIOSCMDTYPE Cmd)
  1464. {
  1465. bool ret = false;
  1466. if (m_bReady == false)
  1467. {
  1468. m_PacketBuff[DP_CMD_OFFSET] = Cmd;
  1469. ret = true;
  1470. }
  1471. return ret;
  1472. }
  1473. bool DiosPacket::GetRetcode(char &Ret)
  1474. {
  1475. bool ret = false;
  1476. //if (m_bReady)
  1477. {
  1478. Ret = m_PacketBuff[DP_RET_OFFSET];
  1479. ret = true;
  1480. }
  1481. return ret;
  1482. }
  1483. bool DiosPacket::SetRetcode(char Ret)
  1484. {
  1485. bool ret = false;
  1486. if (m_bReady == false)
  1487. {
  1488. m_PacketBuff[DP_RET_OFFSET] = Ret;
  1489. ret = true;
  1490. }
  1491. return ret;
  1492. }
  1493. //DataLenArea(the size of DataLenArea is determined by DataLenAreaSize.The DataLenArea's size is 2^n(n = .111b means no DataLenArea))
  1494. bool DiosPacket::GetDataLen(unsigned long long &Len)
  1495. {
  1496. bool ret = false;
  1497. //if (m_bReady)
  1498. {
  1499. unsigned int LenzoneSize = 0;
  1500. if (GetLenZoneSize(LenzoneSize))
  1501. {
  1502. switch (LenzoneSize)
  1503. {
  1504. case 8:
  1505. {
  1506. //64bit
  1507. CopyStream(&Len, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(Len));
  1508. ret = true;
  1509. }
  1510. break;
  1511. case 4:
  1512. {
  1513. //32bit
  1514. unsigned int LocalLen = 0;
  1515. CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  1516. Len = LocalLen;
  1517. ret = true;
  1518. }
  1519. break;
  1520. case 2:
  1521. {
  1522. //16bit
  1523. unsigned short LocalLen = 0;
  1524. CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  1525. Len = LocalLen;
  1526. ret = true;
  1527. }
  1528. break;
  1529. case 1:
  1530. {
  1531. //8bit
  1532. unsigned char LocalLen = 0;
  1533. CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  1534. Len = LocalLen;
  1535. ret = true;
  1536. }
  1537. break;
  1538. default:
  1539. //零和大于8字节的一律无视
  1540. break;
  1541. }
  1542. }
  1543. }
  1544. return ret;
  1545. }
  1546. bool DiosPacket::SetDataLen(unsigned long long Len)
  1547. {
  1548. bool ret = false;
  1549. if (m_bReady == false)
  1550. {
  1551. unsigned int LenzoneSize = 0;
  1552. if (GetLenZoneSize(LenzoneSize))
  1553. {
  1554. switch (LenzoneSize)
  1555. {
  1556. case 8:
  1557. {
  1558. //64bit
  1559. CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&Len, sizeof(Len));
  1560. ret = true;
  1561. }
  1562. break;
  1563. case 4:
  1564. {
  1565. //32bit
  1566. unsigned int LocalLen = (unsigned int)Len;
  1567. CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
  1568. ret = true;
  1569. }
  1570. break;
  1571. case 2:
  1572. {
  1573. //16bit
  1574. unsigned short LocalLen = (unsigned short)Len;
  1575. CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
  1576. ret = true;
  1577. }
  1578. break;
  1579. case 1:
  1580. {
  1581. //8bit
  1582. unsigned char LocalLen = (unsigned char)Len;
  1583. CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
  1584. ret = true;
  1585. }
  1586. break;
  1587. default:
  1588. //零和大于8字节的一律无视
  1589. break;
  1590. }
  1591. }
  1592. }
  1593. return ret;
  1594. }
  1595. //Head's Crc16
  1596. bool DiosPacket::GetHeadsCrc(unsigned short &headCrc16)
  1597. {
  1598. bool ret = false;
  1599. //if (m_bReady)
  1600. {
  1601. unsigned int LenzoneSize = 0;
  1602. if (GetLenZoneSize(LenzoneSize))
  1603. {
  1604. CopyStream(&headCrc16, &m_PacketBuff[DP_PARAMLEN_OFFSET + LenzoneSize], sizeof(headCrc16));
  1605. ret = true;
  1606. }
  1607. }
  1608. return ret;
  1609. }
  1610. bool DiosPacket::SetHeadsCrc(unsigned short headCrc16)
  1611. {
  1612. bool ret = false;
  1613. if (m_bReady == false)
  1614. {
  1615. unsigned int LenzoneSize = 0;
  1616. if (GetLenZoneSize(LenzoneSize))
  1617. {
  1618. CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET + LenzoneSize], (const char*)& headCrc16, sizeof(headCrc16));
  1619. ret = true;
  1620. }
  1621. }
  1622. return ret;
  1623. }
  1624. //dataArea
  1625. char* DiosPacket::GetData()
  1626. {
  1627. unsigned int LenzoneSize = 0;
  1628. if (GetLenZoneSize(LenzoneSize))
  1629. {
  1630. size_t HeadSize = GetHeadSize();
  1631. return &m_PacketBuff[HeadSize];
  1632. }
  1633. return NULL;
  1634. }
  1635. size_t DiosPacket::GetHeadSize()
  1636. {
  1637. size_t Size = 0;
  1638. unsigned int LenzoneSize = 0;
  1639. if (GetLenZoneSize(LenzoneSize))
  1640. {
  1641. Size = DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE;
  1642. }
  1643. return Size;
  1644. }
  1645. //update LenArea too...
  1646. bool DiosPacket::SetData(const char *pData, size_t dataLen)
  1647. {
  1648. size_t HeadSize = GetHeadSize();
  1649. if (HeadSize > 0)
  1650. {
  1651. unsigned long long PacketSize = (HeadSize + dataLen + DP_CRC16_SIZE);
  1652. //check the packet buffer
  1653. if (GetBuffLen() < PacketSize)
  1654. {
  1655. //bufflen not enough
  1656. if (SetBuffLen(PacketSize) == false)
  1657. {
  1658. //mem allocation failed
  1659. return false;
  1660. }
  1661. }
  1662. //copy data
  1663. memcpy(&m_PacketBuff[HeadSize], pData, dataLen);
  1664. //update lenzone
  1665. PacketSize = (unsigned long long)dataLen;
  1666. return SetDataLen(PacketSize);
  1667. }
  1668. return false;
  1669. }
  1670. //update LenArea too...
  1671. bool DiosPacket::AddData(const char *pData, size_t dataLen)
  1672. {
  1673. size_t HeadSize = GetHeadSize();
  1674. if (HeadSize > 0)
  1675. {
  1676. //exist lenzone
  1677. unsigned long long DataSize = 0;
  1678. if (GetDataLen(DataSize))
  1679. {
  1680. //
  1681. unsigned long long PacketSize = (HeadSize + DataSize + dataLen + DP_CRC16_SIZE);
  1682. //check the packet buffer
  1683. if (GetBuffLen() < PacketSize)
  1684. {
  1685. //bufflen not enough
  1686. if (SetBuffLen(PacketSize) == false)
  1687. {
  1688. //mem allocation failed
  1689. return false;
  1690. }
  1691. }
  1692. //copy data
  1693. unsigned long long CopyPosition = HeadSize + DataSize;
  1694. memcpy(&m_PacketBuff[CopyPosition], pData, dataLen);
  1695. DataSize += dataLen;
  1696. //update lenzone
  1697. return SetDataLen(DataSize);
  1698. }
  1699. }
  1700. return false;
  1701. }
  1702. //dataArea Crc16
  1703. bool DiosPacket::GetDataCrc(unsigned short &dataCrc16)
  1704. {
  1705. bool ret = false;
  1706. size_t HeadSize = GetHeadSize();
  1707. if (HeadSize > 0)
  1708. {
  1709. unsigned long long DataSize = 0;
  1710. if (GetDataLen(DataSize))
  1711. {
  1712. unsigned long long CrcPosition = HeadSize + DataSize;
  1713. CopyStream((const char*)&dataCrc16, &m_PacketBuff[CrcPosition], sizeof(dataCrc16));
  1714. ret = true;
  1715. }
  1716. }
  1717. return ret;
  1718. }
  1719. bool DiosPacket::SetDataCrc(unsigned short dataCrc16)
  1720. {
  1721. bool ret = false;
  1722. size_t HeadSize = GetHeadSize();
  1723. if (HeadSize > 0)
  1724. {
  1725. unsigned long long DataSize = 0;
  1726. if (GetDataLen(DataSize))
  1727. {
  1728. unsigned long long CrcPosition = HeadSize + DataSize;
  1729. CopyStream(&m_PacketBuff[CrcPosition], (const char*)&dataCrc16, sizeof(dataCrc16));
  1730. ret = true;
  1731. }
  1732. }
  1733. return ret;
  1734. }
  1735. //prepare
  1736. //init packet
  1737. bool DiosPacket::InitPacket()
  1738. {
  1739. m_bReady = false;
  1740. //head
  1741. m_PacketBuff[DP_HEAD_OFFSET] = (char)DP_HEAD;
  1742. //Ver
  1743. m_PacketBuff[DP_VER_OFFSET] = (char)0x01;
  1744. //target phy&logic
  1745. char Idx = 0;
  1746. if (SetPhyDevIdx(Idx) == false)
  1747. {
  1748. return false;
  1749. }
  1750. if (SetLogicDevIdx(Idx) == false)
  1751. {
  1752. return false;
  1753. }
  1754. //update flags
  1755. if (SetDataCrcEffectiveFlag(m_CrcEffective) == false)
  1756. {
  1757. return false;
  1758. }
  1759. if (SetTargetDirection(m_Direction) == false)
  1760. {
  1761. return false;
  1762. }
  1763. if (SetFreezeLenZoneFlag(m_FreezeLenzone) == false)
  1764. {
  1765. return false;
  1766. }
  1767. if (SetLenZoneSize(m_LenzoneSize) == false)
  1768. {
  1769. return false;
  1770. }
  1771. if (SetRetcode(0) == false)
  1772. {
  1773. return false;
  1774. }
  1775. unsigned long long DataLen = 0;
  1776. SetDataLen(DataLen);
  1777. return true;
  1778. }
  1779. unsigned long long DiosPacket::GetDiosPacketSize()
  1780. {
  1781. unsigned long long TotalPacketSize = 0;
  1782. size_t HeadSize = GetHeadSize();
  1783. if (HeadSize > 0)
  1784. {
  1785. unsigned int LenzoneSize = 0;
  1786. GetLenZoneSize(LenzoneSize);
  1787. if (LenzoneSize == 0)
  1788. {
  1789. return HeadSize;
  1790. }
  1791. unsigned long long DataLen = 0;
  1792. if (GetDataLen(DataLen) == false)
  1793. {
  1794. return 0;
  1795. }
  1796. unsigned long long TotalPacketSize = HeadSize + DataLen;
  1797. if (DataLen > 0)
  1798. {
  1799. TotalPacketSize += DP_CRC16_SIZE;
  1800. }
  1801. if (HeadSize == 0 || TotalPacketSize > GetBuffLen())
  1802. {
  1803. return 0;
  1804. }
  1805. return TotalPacketSize;
  1806. }
  1807. return 0;
  1808. }
  1809. //1.check head,datasize,2.make crc,3.check the first level of data area
  1810. bool DiosPacket::ReadyPacket()
  1811. {
  1812. //simple check
  1813. //head
  1814. if (m_PacketBuff[DP_HEAD_OFFSET] != (char)DP_HEAD)
  1815. {
  1816. return false;
  1817. }
  1818. //direction
  1819. unsigned int Direction = 3;
  1820. if (GetTargetDirection(Direction) == false || Direction > 2)
  1821. {
  1822. return false;
  1823. }
  1824. unsigned int LenzonSize = 0;
  1825. if (GetLenZoneSize(LenzonSize) == false || LenzonSize > 8)
  1826. {
  1827. return false;
  1828. }
  1829. unsigned long long DataLen = 0;
  1830. if (GetDataLen(DataLen) == false)
  1831. {
  1832. return false;
  1833. }
  1834. //check bufflen & packetlen
  1835. size_t HeadSize = GetHeadSize();
  1836. size_t TotalPacketSize = GetDiosPacketSize();
  1837. if (HeadSize == 0 || TotalPacketSize == 0)
  1838. {
  1839. return false;
  1840. }
  1841. //make head's crc
  1842. unsigned short crc16 = CRC16((unsigned char *)&m_PacketBuff[DP_HEAD_OFFSET], HeadSize - DP_CRC16_SIZE);
  1843. if (SetHeadsCrc(crc16) == false)
  1844. {
  1845. return false;
  1846. }
  1847. //check first level of data
  1848. if (DataLen > 0)
  1849. {
  1850. if (CheckFirstLevelOfTheData(&m_PacketBuff[HeadSize], DataLen) == false)
  1851. {
  1852. return false;
  1853. }
  1854. }
  1855. //make data's crc
  1856. if (DataLen > 0)
  1857. {
  1858. crc16 = CRC16((unsigned char*)&m_PacketBuff[HeadSize], DataLen);
  1859. if (SetDataCrc(crc16) == false)
  1860. {
  1861. return false;
  1862. }
  1863. }
  1864. if (UpdateLastEnv() == false)
  1865. {
  1866. return false;
  1867. }
  1868. SetPacketLen(TotalPacketSize);
  1869. return true;
  1870. }
  1871. bool DiosPacket::GetParam(DWORD Idx, char *&pAddress, size_t &ParamSize)
  1872. {
  1873. DIOSKEYTYPE ObjectKey;
  1874. bool Flexible;
  1875. char *pObject = NULL;
  1876. size_t ObjectSize;
  1877. unsigned long long DataLen = 0;
  1878. size_t HeadSize = GetHeadSize();
  1879. if (GetDataLen(DataLen) == false || DataLen == 0)
  1880. {
  1881. return false;
  1882. }
  1883. size_t Size = DataLen;
  1884. char *pData = &m_PacketBuff[HeadSize];
  1885. for (DWORD i = 0; i <= Idx;i++)
  1886. {
  1887. if (GetObjectContext(pData, Size, ObjectKey, Flexible, pObject, ObjectSize))
  1888. {
  1889. //calculate jump size
  1890. size_t jumpsize = (pObject - pData) + ObjectSize;
  1891. if (Size > jumpsize)
  1892. {
  1893. pData += jumpsize;
  1894. Size -= jumpsize;
  1895. continue;
  1896. }
  1897. else if (Size == jumpsize)
  1898. {
  1899. //must be Size == jumpsize!!!!
  1900. //return true;
  1901. continue;
  1902. }
  1903. return false;
  1904. }
  1905. else
  1906. {
  1907. return false;;
  1908. }
  1909. }
  1910. pAddress = pObject;
  1911. ParamSize = ObjectSize;
  1912. return true;
  1913. }
  1914. RawPacketObject* DiosPacket::GetDataObject()
  1915. {
  1916. UINT64 DataLen = 0;
  1917. GetDataLen(DataLen);
  1918. unsigned char *p = (unsigned char *)GetData();
  1919. size_t BuffSize = GetBuffLen() - GetHeadSize();
  1920. if (m_pDataObj == NULL)
  1921. {
  1922. m_pDataObj = new RawPacketObject(NULL, p, DataLen, BuffSize);
  1923. }
  1924. else
  1925. {
  1926. m_pDataObj->Reload(NULL, p, DataLen, BuffSize);
  1927. }
  1928. return m_pDataObj;
  1929. }
  1930. DIOSPACKET_C_API PVOID MallocDiosPacket()
  1931. {
  1932. DiosPacket *p = new DiosPacket();
  1933. return (PVOID)p;
  1934. }
  1935. DIOSPACKET_C_API void ReleaseDiosPacket(PVOID pObj)
  1936. {
  1937. DiosPacket *p = (DiosPacket*)pObj;
  1938. delete p;
  1939. }
  1940. DIOSPACKET_C_API PACKET_RET DiosPacketParser(const char * pRecData, DWORD nLength, DWORD & PacketLength)
  1941. {
  1942. //head
  1943. DWORD i = 0;
  1944. for (; i < nLength; i++)
  1945. {
  1946. if (pRecData[i] != (char)DP_HEAD)
  1947. {
  1948. continue;
  1949. }
  1950. else
  1951. {
  1952. break;
  1953. }
  1954. }
  1955. if (i > 0)
  1956. {
  1957. PacketLength = i;
  1958. return PACKET_USELESS;
  1959. }
  1960. //ver
  1961. if (nLength < 2)
  1962. {
  1963. return PACKET_NOPACKET;
  1964. }
  1965. if (pRecData[DP_VER_OFFSET] != (char)0x01)
  1966. {
  1967. PacketLength = DP_VER_OFFSET + 1;
  1968. return PACKET_USELESS;
  1969. }
  1970. //read packet to cmd part
  1971. if (nLength < DP_CMD_OFFSET + 1)
  1972. {
  1973. return PACKET_NOPACKET;
  1974. }
  1975. //get flag-----------------------------
  1976. DIOSPACKETFLAG df;
  1977. CopyStream((const char*)&df, &pRecData[DP_FLAG_OFFSET], sizeof(DIOSPACKETFLAG));
  1978. //check direction
  1979. if (df.PackDirection > 2)
  1980. {
  1981. PacketLength = DP_FLAG_OFFSET + 1;
  1982. return PACKET_USELESS;
  1983. }
  1984. //get len zonesize
  1985. unsigned int LenzoneSize;
  1986. if (df.SizeOfLenZon == 7)
  1987. {
  1988. LenzoneSize = 0;//no Lenzone
  1989. }
  1990. else
  1991. {
  1992. LenzoneSize = 1;
  1993. for (unsigned int i = 0; i < df.SizeOfLenZon; i++)
  1994. {
  1995. LenzoneSize = LenzoneSize << 1;
  1996. }
  1997. }
  1998. //crc effective
  1999. bool CrcEffective = df.CrcEffective;
  2000. //freeze lenzone
  2001. unsigned int FreezeLenzone = df.FreezeOfLenZone;
  2002. //cmd--------------------------
  2003. unsigned int Cmd = pRecData[DP_CMD_OFFSET];
  2004. //get DataLen------------------
  2005. //check
  2006. if (nLength < DP_PARAMLEN_OFFSET + LenzoneSize)
  2007. {
  2008. return PACKET_NOPACKET;
  2009. }
  2010. unsigned long long DataLen = 0;
  2011. if (LenzoneSize > 0)
  2012. {
  2013. switch (LenzoneSize)
  2014. {
  2015. case 8:
  2016. {
  2017. //64bit
  2018. CopyStream(&DataLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(DataLen));
  2019. }
  2020. break;
  2021. case 4:
  2022. {
  2023. //32bit
  2024. unsigned int LocalLen = 0;
  2025. CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  2026. DataLen = LocalLen;
  2027. }
  2028. break;
  2029. case 2:
  2030. {
  2031. //16bit
  2032. unsigned short LocalLen = 0;
  2033. CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  2034. DataLen = LocalLen;
  2035. }
  2036. break;
  2037. case 1:
  2038. {
  2039. //8bit
  2040. unsigned char LocalLen = 0;
  2041. CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
  2042. DataLen = LocalLen;
  2043. }
  2044. default:
  2045. {
  2046. //其他都是浮云
  2047. PacketLength = (DP_PARAMLEN_OFFSET + LenzoneSize);
  2048. return PACKET_USELESS;
  2049. }
  2050. break;
  2051. }
  2052. }
  2053. //get Crc & check
  2054. if (nLength < DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE)
  2055. {
  2056. return PACKET_NOPACKET;
  2057. }
  2058. //check the Head crc
  2059. unsigned short HeadCalcCrc = CRC16((unsigned char*)&pRecData[DP_HEAD_OFFSET], DP_PARAMLEN_OFFSET + LenzoneSize);
  2060. unsigned short HeadPacketCrc = 0;
  2061. CopyStream(&HeadPacketCrc, &pRecData[DP_PARAMLEN_OFFSET + LenzoneSize], DP_CRC16_SIZE);
  2062. unsigned long long dataOffset = DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE;
  2063. if (HeadCalcCrc != HeadPacketCrc)
  2064. {
  2065. PacketLength = dataOffset;
  2066. return PACKET_USELESS;
  2067. }
  2068. //head's crc check is done
  2069. if (LenzoneSize == 0 || DataLen == 0)
  2070. {
  2071. //done here
  2072. PacketLength = dataOffset;
  2073. //for test
  2074. #ifdef _DEBUG
  2075. //printf("\n\nGot Dios Packet---------------------Dir:%d\n\n", df.PackDirection);
  2076. #endif
  2077. return PACKET_ISPACKET;
  2078. }
  2079. //get data & check
  2080. if (nLength < dataOffset + DataLen)
  2081. {
  2082. return PACKET_NOPACKET;
  2083. }
  2084. if (CheckFirstLevelOfTheData((char*)&pRecData[dataOffset], DataLen) == false)
  2085. {
  2086. PacketLength = dataOffset + DataLen;
  2087. return PACKET_USELESS;
  2088. }
  2089. //get crc
  2090. if (nLength < dataOffset + DataLen + DP_CRC16_SIZE)
  2091. {
  2092. return PACKET_NOPACKET;
  2093. }
  2094. if (CrcEffective)
  2095. {
  2096. unsigned short DataCalcCrc = CRC16((unsigned char *)&pRecData[dataOffset], DataLen);
  2097. unsigned short DataPacketCrc;
  2098. CopyStream(&DataPacketCrc, &pRecData[dataOffset + DataLen], DP_CRC16_SIZE);
  2099. if (DataCalcCrc != DataPacketCrc)
  2100. {
  2101. PacketLength = dataOffset + DataLen + DP_CRC16_SIZE;
  2102. return PACKET_USELESS;
  2103. }
  2104. }
  2105. PacketLength = dataOffset + DataLen + DP_CRC16_SIZE;
  2106. //for test
  2107. #ifdef _DEBUG
  2108. //printf("\n\nGot Dios Packet---------------------Dir:%d.packet Len:%d\n\n", df.PackDirection, PacketLength);
  2109. #endif
  2110. return PACKET_ISPACKET;
  2111. }