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- // DiosPacket.cpp : 定义 DLL 应用程序的导出函数。
- //
- #include "stdafx.h"
- #include "crc64.h"
- #include "DiosPacket.h"
- template<class Type> void CopyStream(Type *pTarget,const char *pStr,size_t Size)
- {
- char *pcTarget = (char *)pTarget;
- memcpy(pcTarget, pStr, Size);
- }
- bool SetObjectAttribute(char* pObject, size_t Size, DIOSKEYTYPE &key, bool &Flexible, bool &Object, unsigned long long &objsize)
- {
- assert(0);//not finished yet
- return false;
- }
- bool GetKeyFlexble(unsigned char* pBuff, bool &Flexible, size_t &LengthSize, size_t &ContextSize)
- {
- DIOSKEYST stKey;
- CopyStream(&stKey, (char *)pBuff, sizeof(DIOSKEYST));
- if (stKey.Flexble)
- {
- Flexible = true;
- LengthSize = 1;
- for (unsigned char i = 0; i < stKey.ValSize; i++)
- {
- LengthSize = LengthSize << 1;
- }
- }
- else
- {
- Flexible = false;
- ContextSize = 1;
- for (unsigned char i = 0; i < stKey.ValSize; i++)
- {
- ContextSize = ContextSize << 1;
- }
- }
- return true;
- }
- bool SetKeyFlexbleValue(unsigned char* pBuff, size_t &LengthSize, size_t &ContextSize)
- {
-
- switch (LengthSize)
- {
- case 8:
- {
- //64bit
- long long Local = ContextSize;
- unsigned long long LocalLen = (unsigned long long)Local;
- memcpy(pBuff, &LocalLen, LengthSize);
- }
- break;
- case 4:
- {
- //32bit
- int Local = ContextSize;
- unsigned int LocalLen = Local;
- memcpy(pBuff, &LocalLen, LengthSize);
- }
- break;
- case 2:
- {
- //16bit
- short Local = ContextSize;
- unsigned short LocalLen = Local;
- memcpy(pBuff, &LocalLen, LengthSize);
- }
- break;
- case 1:
- {
- //8bit
- char Local = ContextSize;
- unsigned char LocalLen = Local;
- memcpy(pBuff, &LocalLen, LengthSize);
- }
- break;
- default:
- //其他都是浮云
- return false;
- break;
- }
- return true;
- }
- bool GetObjectAttribute(char* pObject, size_t Size, DIOSKEYTYPE &key, bool &Flexible, bool &Object, unsigned long long &objsize)
- {
- assert(0);//not finished yet
- return false;
- }
- bool SetObjectContext(char* pObject, size_t Size, char* pContext, size_t ContextSize)
- {
- assert(0);//not finished yet
- return false;
- }
- bool GetObjectContext(char* pData, size_t Size, DIOSKEYTYPE &key, bool &Flexible, char* &pContext, size_t &ContextSize)
- {
- DIOSKEYST Key;
- //check the limit
- if (Size <= sizeof(DIOSKEYST) || pData == NULL)
- {
- return false;
- }
- size_t ObjSize = 0;
- CopyStream(&Key, pData, sizeof(DIOSKEYST));
- CopyStream(&key, pData, sizeof(DIOSKEYTYPE));
- if (Key.Flexble)
- {
- Flexible = true;
- ObjSize = 1;
- for (unsigned char i = 0; i < Key.ValSize; i++)
- {
- ObjSize = ObjSize << 1;
- }
- //check the limit
- if ((sizeof(DIOSKEYST)+ObjSize) > Size)
- {
- return false;
- }
- //get size
- switch (ObjSize)
- {
- case 8:
- {
- //64bit
- unsigned long long LocalLen = 0;
- CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
- ContextSize = (size_t)LocalLen;
- }
- break;
- case 4:
- {
- //32bit
- unsigned int LocalLen = 0;
- CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
- ContextSize = LocalLen;
- }
- break;
- case 2:
- {
- //16bit
- unsigned short LocalLen = 0;
- CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
- ContextSize = LocalLen;
- }
- break;
- case 1:
- {
- //8bit
- unsigned char LocalLen = 0;
- CopyStream(&LocalLen, &pData[sizeof(DIOSKEYST)], ObjSize);
- ContextSize = LocalLen;
- }
- break;
- default:
- //其他都是浮云
- return false;
- break;
- }
- //check data limit
- if ((sizeof(DIOSKEYST)+ObjSize + ContextSize) > Size)
- {
- return false;
- }
- //get address
- pContext = (char*)&pData[sizeof(DIOSKEYTYPE)+ObjSize];
- }
- else
- {
- Flexible = false;
- ContextSize = 1;
- for (unsigned char i = 0; i < Key.ValSize; i++)
- {
- ContextSize = ContextSize << 1;
- }
- pContext = (char*)(pData + sizeof(DIOSKEYST));
- //check data limit
- if ((sizeof(DIOSKEYTYPE)+ContextSize) > Size)
- {
- return false;
- }
- }
- return true;
- }
- bool CheckFirstLevelOfTheData(char* pData, size_t Size)
- {
- DIOSKEYTYPE ObjectKey;
- bool Flexible;
- char *pObject;
- size_t ObjectSize;
- while (Size > 0)
- {
- if (GetObjectContext(pData, Size, ObjectKey, Flexible, pObject, ObjectSize))
- {
- //calculate jump size
- size_t jumpsize = (pObject - pData) + ObjectSize;
- if (Size > jumpsize)
- {
- pData += jumpsize;
- Size -= jumpsize;
- continue;
- }
- else if (Size == jumpsize)
- {
- //must be Size == jumpsize!!!!
- return true;
- }
- //else if (Size < jumpsize)
- return false;
- }
- else
- {
- return false;;
- }
- }
- return false;
- }
- //Raw packet Exption object-------------------------------------------------------------------begin
- RawPacketObjectExption::RawPacketObjectExption(const char *pExp)
- {
- m_ExpContext = new string;
- if(pExp)
- {
- (*m_ExpContext) = pExp;
- }
- }
- RawPacketObjectExption::RawPacketObjectExption(const RawPacketObjectExption &tValue)
- {
- m_ExpContext = new string;
- (*m_ExpContext) = (*(tValue.m_ExpContext));
- }
- RawPacketObjectExption::~RawPacketObjectExption(void)
- {
- delete m_ExpContext;
- }
- const char *RawPacketObjectExption::what()
- {
- if(m_ExpContext->size() == 0)
- {
- (*m_ExpContext) = " ";
- }
- return m_ExpContext->c_str();
- }
- RawPacketObjectExption& RawPacketObjectExption::operator = (const RawPacketObjectExption &tValue)
- {
- if (this != &tValue)
- {
- (*m_ExpContext) = (*(tValue.m_ExpContext));
- }
- return (*this);
- }
- //Raw packet Exption object-------------------------------------------------------------------end
- //Raw packet object-------------------------------------------------------------------begin
- //malloc internal
- RawPacketObject::RawPacketObject(RawPacketObject *pParent)
- {
- m_InternalMalloc = true;
- m_pInternalBuff = new vector<unsigned char>();
- m_BuffSize = 1024;
- m_pInternalBuff->resize(m_BuffSize);
- m_pPacketBuff = &((*m_pInternalBuff)[0]);
- m_PacketSize = 0;
- m_pParent = pParent;
-
- m_vec = new vector<RawPacketObject*>();
- m_HasKey = false;
- }
- //using outside memory
- RawPacketObject::RawPacketObject(RawPacketObject *pParent,unsigned char *p, size_t packetsize, size_t buffsize)
- {
- DIOSKEYTYPE Key;
- bool Flexible;
- char *pObject;
- size_t ObjectSize = 0;
-
- m_InternalMalloc = false;
- // m_pInternalBuff = NULL;
- m_pPacketBuff = p;
- m_BuffSize = buffsize;
- m_PacketSize = packetsize;
- m_pParent = pParent;
- m_vec = new vector<RawPacketObject*>();
- size_t TempSize = m_PacketSize;
- unsigned char * pTem = m_pPacketBuff;
- DIOSKEYST stKey;
-
- bool MultipleObjectExist = false;
- //判断多对象并排存在? MultipleObjectExist = true : false
- if (GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize) == false)
- {
- m_pValue = NULL;
- m_HasKey = false;
- return;
- }
- m_pValue = (unsigned char *)pObject;
-
- m_HasKey = true;
-
- size_t jumpsize = ((unsigned char *)pObject - m_pPacketBuff) + ObjectSize;
- if (m_PacketSize > jumpsize)
- {
- MultipleObjectExist = true;
- m_HasKey = false;
- }
-
- if (MultipleObjectExist)
- {
- while(TempSize > 0)
- {
- GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
- jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
- RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)pTem, jumpsize, jumpsize);
- (*m_vec).push_back(subRPO);
-
- pTem += jumpsize;
- TempSize -= jumpsize;
- }
- }
- else
- {
- CopyStream(&stKey, (char*)pTem, sizeof(DIOSKEYST));
-
- if (stKey.ObjFlag)
- {
- pTem = m_pValue;
- TempSize = ObjectSize;
- //loop context
- while(TempSize > 0)
- {
- GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
- jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
-
- RawPacketObject * subRPO = new RawPacketObject(this, pTem, jumpsize, jumpsize);
- (*m_vec).push_back(subRPO);
-
- pTem += jumpsize;
- TempSize -= jumpsize;
- }
- }
- }
- }
- RawPacketObject::~RawPacketObject()
- {
- delet();
- }
- bool RawPacketObject::ReloadObject()
- {
- DIOSKEYTYPE Key;
- bool Flexible;
- char *pObject;
- size_t ObjectSize = 0;
-
- m_vec = new vector<RawPacketObject*>();
- size_t TempSize = m_PacketSize;
- unsigned char * pTem = m_pPacketBuff;
- DIOSKEYST stKey;
- bool MultipleObjectExist = false;
- //判断多对象并排存在? MultipleObjectExist = true : false
- if (GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize) == false)
- {
- m_pValue = NULL;
- m_HasKey = false;
- return false;
- }
- m_pValue = (unsigned char *)pObject;
-
- m_HasKey = true;
-
- size_t jumpsize = ((unsigned char *)pObject - m_pPacketBuff) + ObjectSize;
- if (m_PacketSize > jumpsize)
- {
- MultipleObjectExist = true;
- m_HasKey = false;
- }
-
- if (MultipleObjectExist)
- {
- while(TempSize > 0)
- {
- GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
- jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
- RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)pTem, jumpsize, jumpsize);
- (*m_vec).push_back(subRPO);
-
- pTem += jumpsize;
- TempSize -= jumpsize;
- }
- }
- else
- {
- CopyStream(&stKey, (char*)pTem, sizeof(DIOSKEYST));
-
- if (stKey.ObjFlag)
- {
- pTem = m_pValue;
- TempSize = ObjectSize;
- //loop context
- while(TempSize > 0)
- {
- GetObjectContext((char *)pTem, TempSize, Key, Flexible, pObject, ObjectSize);
- jumpsize = ((unsigned char *)pObject - pTem) + ObjectSize;
-
- RawPacketObject * subRPO = new RawPacketObject(this, pTem, jumpsize, jumpsize);
- (*m_vec).push_back(subRPO);
-
- pTem += jumpsize;
- TempSize -= jumpsize;
- }
- }
- }
- return true;
- }
- void RawPacketObject::Reload(RawPacketObject *pParent, unsigned char *p, size_t packetsize, size_t buffsize)//重新构造对象树
- {
- if(m_InternalMalloc)
- {
- Clear();
-
- m_pPacketBuff = p;
- m_BuffSize = buffsize;
- m_PacketSize = packetsize;
- m_pParent = pParent;
- ReloadObject();
-
- }
- else
- {
- delet();
-
- m_pPacketBuff = p;
- m_BuffSize = buffsize;
- m_PacketSize = packetsize;
- m_pParent = pParent;
-
- ReloadObject();
- }
- }
- //由底层对象call parent对象
- void RawPacketObject::AddPacketSize(size_t addsize)
- {
- m_PacketSize += addsize;
-
- if (m_pParent)
- {
- m_pParent->AddPacketSize(addsize);
- }
- }
- BOOL RawPacketObject::HasKey()
- {
- return m_HasKey;
- }
- size_t RawPacketObject::sizeOfRaw()//raw数据的真实长度
- {
- return m_PacketSize;
- }
- size_t RawPacketObject::sizeOfObject()//raw数据的真实长度
- {
- return (*m_vec).size();
- }
- size_t RawPacketObject::sizeOfBuff()
- {
- return m_BuffSize;
- }
- void RawPacketObject::Clear()
- {
- m_pPacketBuff = NULL;
- m_BuffSize = 0;
- m_PacketSize = 0;
- if(m_vec != NULL)
- {
- for(size_t i = 0; i < (*m_vec).size(); i++)
- {
- delete (*m_vec)[i];
- }
- (*m_vec).clear();
- delete m_vec;
- m_vec = NULL;
- }
- }
- void RawPacketObject::delet()
- {
- if (m_InternalMalloc)
- {
- if(m_pInternalBuff != NULL)
- {
- delete m_pInternalBuff;
- m_pInternalBuff = NULL;
- }
- }
- m_pPacketBuff = NULL;
- m_BuffSize = 0;
- m_PacketSize = 0;
- if(m_vec != NULL)
- {
- for(size_t i = 0; i < (*m_vec).size(); i++)
- {
- delete (*m_vec)[i];
- }
- (*m_vec).clear();
- delete m_vec;
- m_vec = NULL;
- }
- }
- void RawPacketObject::SetKey(DIOSKEYTYPE key)
- {
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
-
- if(m_PacketSize + sizeof(key) > m_BuffSize)
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(sizeof(key));
- }
- else
- {
- throw RawPacketObjectExption("Key size overflow ");
- return;
- }
- }
- memcpy(m_pPacketBuff,&key,sizeof(key));
- m_HasKey = true;
-
- GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
- if(Flexible)
- {
- if(m_PacketSize + sizeof(key) + LengthSize > m_BuffSize)
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(LengthSize);
- }
- else
- {
- throw RawPacketObjectExption("Length size overflow ");
- return;
- }
- }
- memset(&(m_pPacketBuff[sizeof(key)]),0,m_BuffSize-sizeof(key));
- m_pValue = m_pPacketBuff + sizeof(key) + LengthSize;
- }
- else
- {
- if(m_PacketSize + ContextSize > m_BuffSize)
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(ContextSize);
- }
- else
- {
- throw RawPacketObjectExption("Value size overflow ");
- return;
- }
- }
- memset(&(m_pPacketBuff[sizeof(key)]),0,m_BuffSize-sizeof(key));
- m_pValue = m_pPacketBuff + sizeof(key);
- }
- AddPacketSize(m_pValue-m_pPacketBuff);
- }
- DIOSKEYTYPE RawPacketObject::GetKey()
- {
- DIOSKEYTYPE key;
- memcpy(&key,m_pPacketBuff,sizeof(DIOSKEYTYPE));
- return key;
- }
- bool RawPacketObject::SetKeyLengthValue(size_t addSize)
- {
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
- unsigned char* pTempBuff;
- if(m_HasKey)//update Length zore value
- {
- GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
- if(Flexible)
- {
- size_t LengthZoreValue = 0;
- pTempBuff = m_pPacketBuff + sizeof(DIOSKEYTYPE);
- memcpy(&LengthZoreValue,pTempBuff,LengthSize);
- size_t TempSize = addSize + LengthZoreValue;
- SetKeyFlexbleValue(pTempBuff,LengthSize,TempSize);
-
- }
- //else
- //{
- // DIOSKEYST Key;
- // memcpy(&Key, m_pPacketBuff, sizeof(DIOSKEYST));
- // if(Key.ValSize++ > 3)
- // {
- // throw RawPacketObjectExption("Length size overflow ");
- // return false;
- // }
- // else
- // {
- // memcpy(m_pPacketBuff, &Key, sizeof(DIOSKEYST));
- // }
- //
- //}
- }
-
- return true;
- }
- void RawPacketObject::ReloadInternalMalloc(size_t sizeofadd)
- {
- m_BuffSize += sizeofadd;
- m_pInternalBuff->resize(m_BuffSize);
- return;
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, bool tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, char tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned char tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, short tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned short tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, int tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned int tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, long tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned long tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, long long tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, unsigned long long tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, float tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, double tValue)
- {
- return add_Template(Key, tValue);
- }
- bool RawPacketObject::add(DIOSKEYTYPE Key, const char* pValue,size_t size)
- {
- unsigned char *pTempBuff;
- size_t addSize = 0;
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
- if(m_PacketSize + sizeof(Key) + size > sizeOfBuff())
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(sizeof(Key)+size);
- }
- else
- {
- throw RawPacketObjectExption("add size overflow ");
- return false;
- }
- }
- if(m_HasKey)
- {
- GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
- if(!Flexible)
- {
- throw RawPacketObjectExption("fixed length can not use add function!");
- return false;
- }
- }
-
- pTempBuff = &(m_pPacketBuff[m_PacketSize]);
- memcpy(pTempBuff,&Key,sizeof(Key));
-
- GetKeyFlexble(pTempBuff,Flexible,LengthSize,ContextSize);
- if(Flexible)
- {
- addSize = sizeof(Key) + LengthSize + size;
- if(m_PacketSize + addSize > sizeOfBuff())
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(LengthSize);
- }
- else
- {
- throw RawPacketObjectExption("Length size overflow ");
- return false;
- }
- }
-
- pTempBuff += sizeof(Key);
- SetKeyFlexbleValue(pTempBuff,LengthSize,size);
-
- pTempBuff += LengthSize;
- memcpy(pTempBuff,pValue,size);
- }
- else
- {
- addSize = sizeof(Key) + ContextSize;
- pTempBuff += sizeof(Key);
- memcpy(pTempBuff,pValue,ContextSize);
- }
-
- if(!SetKeyLengthValue(addSize))
- {
- throw RawPacketObjectExption("update Length zore value error!");
- return false;
- }
-
- RawPacketObject * subRPO = new RawPacketObject(this, (unsigned char *)&(m_pPacketBuff[m_PacketSize]), addSize, addSize);
- (*m_vec).push_back(subRPO);
- AddPacketSize(addSize);
-
- return true;
-
- }
- bool RawPacketObject::add(RawPacketObject &dataobj)
- {
- if(&dataobj == this)
- {
- return false;
- }
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
- if(m_HasKey)
- {
- GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
- if(!Flexible)
- {
- throw RawPacketObjectExption("fixed length can not use add function!");
- return false;
- }
- }
-
- if(m_PacketSize + dataobj.sizeOfRaw() > sizeOfBuff())
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(dataobj.sizeOfRaw());
- }
- else
- {
- throw RawPacketObjectExption("add size overflow ");
- return false;
- }
- }
-
- if(m_HasKey)
- {
- if(!SetKeyLengthValue(dataobj.sizeOfRaw()))
- {
- throw RawPacketObjectExption("update Length zore value error!");
- return false;
- }
- }
-
- memcpy(&(m_pPacketBuff[m_PacketSize]),dataobj.m_pPacketBuff,dataobj.sizeOfRaw());
-
- unsigned char * p = &(m_pPacketBuff[m_PacketSize]);
- size_t packetsize = dataobj.sizeOfRaw();
- size_t buffsize = dataobj.sizeOfRaw();
- RawPacketObject * addobj = new RawPacketObject(this, p, packetsize, buffsize);
- (*m_vec).push_back(addobj);
-
- AddPacketSize(packetsize);
-
- return true;
- }
- RawPacketObject& RawPacketObject::operator = (const RawPacketObject &tValue)
- {
- if(&tValue == this)
- {
- return (*this);
- }
- if(m_BuffSize < tValue.m_PacketSize)
- {
- if(m_InternalMalloc)
- {
- ReloadInternalMalloc(tValue.m_PacketSize - m_BuffSize);
- }
- else
- {
- throw RawPacketObjectExption("new obj's BuffSize too long!");
- }
- }
-
- unsigned char * p = (unsigned char *)tValue.m_pPacketBuff;
- size_t size = tValue.m_PacketSize;
- memcpy(m_pPacketBuff,p,size);
-
- RawPacketObject * pParent = tValue.m_pParent;
- Reload(pParent, m_pPacketBuff, tValue.m_PacketSize, tValue.m_BuffSize);
-
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const bool tValue)
- {
- char temp,*pF ;
- assert(sizeof(bool) == sizeof(char));
-
- pF = (char*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const char tValue)
- {
- char temp,*pF ;
-
- pF = (char*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const unsigned char tValue)
- {
- unsigned char temp,*pF ;
-
- pF = (unsigned char*)&tValue;
- temp = (*pF);
-
- UnSignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const short tValue)
- {
- short temp,*pF ;
-
- pF = (short*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const unsigned short tValue)
- {
- unsigned short temp,*pF ;
- pF = (unsigned short*)&tValue;
- temp = (*pF);
-
- UnSignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const int tValue)
- {
- int temp,*pF ;
-
- pF = (int*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const unsigned int tValue)
- {
- unsigned int temp,*pF ;
- pF = (unsigned int*)&tValue;
- temp = (*pF);
-
- UnSignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const long tValue)
- {
- long temp,*pF ;
-
- pF = (long*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const unsigned long tValue)
- {
- unsigned long temp,*pF ;
- pF = (unsigned long*)&tValue;
- temp = (*pF);
-
- UnSignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const long long tValue)
- {
- long long temp,*pF ;
-
- pF = (long long*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const unsigned long long tValue)
- {
- unsigned long long temp,*pF ;
- pF = (unsigned long long*)&tValue;
- temp = (*pF);
-
- UnSignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const float tValue)
- {
- float temp,*pF ;
-
- pF = (float*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- RawPacketObject& RawPacketObject::operator = (const double tValue)
- {
- double temp,*pF ;
-
- pF = (double*)&tValue;
- temp = (*pF);
-
- SignedAssignmentProcess(temp);
- return (*this);
- }
- bool RawPacketObject::operator== (const RawPacketObject& ar) const
- {
- if(m_PacketSize != ar.m_PacketSize)
- {
- return false;
- }
- if (0 == memcmp(m_pPacketBuff, ar.m_pPacketBuff, m_PacketSize))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- bool RawPacketObject::update(const char* pValue, size_t size)
- {
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
- if(m_HasKey)
- {
- GetKeyFlexble(m_pPacketBuff,Flexible,LengthSize,ContextSize);
- if(Flexible)
- {
- if(sizeof(DIOSKEYTYPE)+LengthSize+size > sizeOfBuff())
- {
- throw RawPacketObjectExption("update size overflow ");
- return false;
- }
- memcpy(m_pValue,pValue,size);
-
- //set the length value
- SetKeyFlexbleValue(&(m_pPacketBuff[sizeof(DIOSKEYTYPE)]), LengthSize, size);
- m_PacketSize = sizeof(DIOSKEYTYPE)+LengthSize+size;
- }
- else
- {
- if(sizeof(DIOSKEYTYPE)+size > sizeOfBuff())
- {
- throw RawPacketObjectExption("update size overflow ");
- return false;
- }
- memcpy(m_pValue,pValue,ContextSize);
-
- m_PacketSize = sizeof(DIOSKEYTYPE)+size;
- }
- }
- else
- {
- throw RawPacketObjectExption("Do not have key, can not update value");
- return false;
- }
-
- return true;
- }
- RawPacketObject &RawPacketObject::operator [](size_t idx)
- {
- if(sizeOfObject() <= idx)
- {
- throw RawPacketObjectExption("overflow of Idx Of []");
- return (*this);
- }
- return *((*m_vec)[idx]);
- }
- RawPacketObject &RawPacketObject::operator [](int idx)
- {
- if(idx < 0)
- {
- throw RawPacketObjectExption("using minus idx to operate []");
- return (*this);
- }
- return *((*m_vec)[idx]);
- }
- RawPacketObject &RawPacketObject::operator [](DIOSKEYTYPE Key)
- {
- if(Key == NULL)
- {
- throw RawPacketObjectExption("the operator [\"\"] param is NULL");
- return (*this);
- }
- DIOSKEYTYPE keyname;
- for(size_t i = 0;i < (*m_vec).size();i++)
- {
- memcpy(&keyname, (((*m_vec)[i])->m_pPacketBuff), sizeof(DIOSKEYTYPE));
- if(keyname == Key)
- {
- return *((*m_vec)[i]);
- }
- }
- //none matches...
- string expcontent = "none matches the operator param";
- throw RawPacketObjectExption(expcontent.c_str());
- return (*this);
- };
- bool RawPacketObject::IsObject()
- {
- if((*m_vec).size() == 0)
- {
- return false;
- }
- return true;
- }
- RawPacketObject::operator bool()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
- bool ret1;
- if (m_HasKey)
- {
- bool Flexible;
- size_t LengthSize = 0;
- size_t ContextSize = 0;
- GetKeyFlexble(m_pPacketBuff, Flexible, LengthSize, ContextSize);
- if (Flexible)
- {
- throw RawPacketObjectExption("Flexible length can not use = function!");
- return false;
- }
- else
- {
- switch (ContextSize)
- {
- case 8:
- {
- //64bit
- unsigned long long LocalLen;
- memcpy(&LocalLen, m_pValue, sizeof(unsigned long long));
- if (LocalLen > 0)
- {
- ret1 = true;
- }
- else
- {
- ret1 = false;
- }
- break;
- }
- case 4:
- {
- //32bit
- unsigned int LocalLen;
- memcpy(&LocalLen, m_pValue, sizeof(unsigned int));
- if (LocalLen > 0)
- {
- ret1 = true;
- }
- else
- {
- ret1 = false;
- }
- break;
- }
- case 2:
- {
- //16bit
- unsigned short LocalLen;
- memcpy(&LocalLen, m_pValue, sizeof(unsigned short));
- if (LocalLen > 0)
- {
- ret1 = true;
- }
- else
- {
- ret1 = false;
- }
- break;
- }
- case 1:
- {
- //8bit
- unsigned char LocalLen;
- memcpy(&LocalLen, m_pValue, sizeof(unsigned char));
- if (LocalLen > 0)
- {
- ret1 = true;
- }
- else
- {
- ret1 = false;
- }
- break;
- }
- default:
- throw RawPacketObjectExption("ContextSize error!");
- break;
- }
- }
- }
- else
- {
- throw RawPacketObjectExption("Do not have key, can not get value");
- }
- return ret1;
- }
- RawPacketObject::operator char()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- char ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator unsigned char()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- unsigned char ret1;
-
- ReadUnSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator short()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- short ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator unsigned short()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- unsigned short ret1;
-
- ReadUnSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator int()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- int ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator unsigned int()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- unsigned int ret1;
-
- ReadUnSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator long()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- long ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator unsigned long()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- unsigned long ret1;
-
- ReadUnSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator long long()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- long long ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator unsigned long long()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- unsigned long long ret1;
-
- ReadUnSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator float()
- {
- if (IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
-
- float ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator double()
- {
- if(IsObject())
- {
- throw RawPacketObjectExption("try to convert a object");
- }
- double ret1;
-
- ReadSignedValueByType(ret1);
- return ret1;
- }
- RawPacketObject::operator const char*()
- {
- return (char*)m_pValue;
- };
- //Raw packet object-------------------------------------------------------------------end
- //Dios Packet
- DiosPacket::DiosPacket()
- {
- m_bReady = false;
- m_LenzoneSize = 4;
- m_CrcEffective = false;
- m_Direction = 0;//req
- m_FreezeLenzone = 1;//01:freeze
- m_pDataObj = NULL;
- }
- DiosPacket::DiosPacket(char* pData, size_t Length) : SCFPacket(pData, Length)
- {
- m_pDataObj = NULL;
- UpdateLastEnv();
- }
- DiosPacket::~DiosPacket()
- {
- if (m_pDataObj)
- {
- delete m_pDataObj;
- }
- }
- bool DiosPacket::UpdateLastEnv()
- {
- bool res = true;
- unsigned int Lenzonesize = 0;
- if (GetLenZoneSize(Lenzonesize) == false)
- {
- res = false;
- }
- bool Effective = false;
- if (res == true && GetDataCrcEffectiveFlag(Effective) == false)
- {
- res = false;
- }
- unsigned int Direction = 0;
- if (res == true && GetTargetDirection(Direction) == false)
- {
- res = false;
- }
- unsigned int FreezeLenzone = 0;
- if (res == true && GetFreezeLenZoneFlag(FreezeLenzone) == false)
- {
- res = false;
- }
- if (res)
- {
- m_bReady = true;
- m_CrcEffective = Effective;
- m_Direction = Direction;
- m_LenzoneSize = Lenzonesize;
- m_FreezeLenzone = FreezeLenzone;
- }
- else
- {
- m_bReady = false;
- }
- return res;
- }
- bool DiosPacket::GetPhyDevIdx(PHYIDXTYPE &PhyDevIdx)
- {
- bool ret = false;
- //if (m_bReady)
- {
- PhyDevIdx = m_PacketBuff[DP_PHYIDX_OFFSET];
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetPhyDevIdx(PHYIDXTYPE PhyDevIdx)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- m_PacketBuff[DP_PHYIDX_OFFSET] = PhyDevIdx;
- ret = true;
- }
- return ret;
- }
- //LogicIdx(1Byte)
- bool DiosPacket::GetLogicDevIdx(LOGICIDXTYPE &LogicDevIdx)
- {
- bool ret = false;
- //if (m_bReady)
- {
- LogicDevIdx = m_PacketBuff[DP_LOGICIDX_OFFSET];
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetLogicDevIdx(LOGICIDXTYPE LogicDevIdx)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- m_PacketBuff[DP_LOGICIDX_OFFSET] = LogicDevIdx;
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::GetDataCrcEffectiveFlag(bool &Effective)
- {
- bool ret = false;
- //if (m_bReady)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- Effective = Dst.CrcEffective;
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetDataCrcEffectiveFlag(bool Effective)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- Dst.CrcEffective = Effective;
- CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
- ret = true;
- }
- return ret;
- }
- //targetdirection:2bit (00:REQ,01:RES,10:NOTIFY)
- bool DiosPacket::GetTargetDirection(unsigned int &Direction)
- {
- bool ret = false;
- //if (m_bReady)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- Direction = Dst.PackDirection;
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetTargetDirection(unsigned int Direction)
- {
- bool ret = false;
- if (Direction > 2)
- {
- return ret;
- }
- if (m_bReady == false)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- Dst.PackDirection = Direction;
- CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
- ret = true;
- }
- return ret;
- }
- //dataLenArea Flag:2bit (01 means dataLen Area is not flexible)
- bool DiosPacket::GetFreezeLenZoneFlag(unsigned int &FreezeFlag)
- {
- bool ret = false;
- //if (m_bReady)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- FreezeFlag = Dst.FreezeOfLenZone;
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetFreezeLenZoneFlag(unsigned int FreezeFlag)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- Dst.FreezeOfLenZone = FreezeFlag;
- CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
- ret = true;
- }
- return ret;
- }
- //LenzoneSize returns how many bytes that the zone used
- //dataLenAreaSize:3bit (DataLenArea's size depends on this value. )
- bool DiosPacket::GetLenZoneSize(unsigned int &LenzoneSize)
- {
- bool ret = false;
- //if (m_bReady)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- // 111b
- if (Dst.SizeOfLenZon == 7)
- {
- LenzoneSize = 0;//no Lenzone
- }
- else
- {
- LenzoneSize = 1;
- for (unsigned int i = 0; i < Dst.SizeOfLenZon; i++)
- {
- LenzoneSize = LenzoneSize << 1;
- }
- }
- ret = true;
- }
- return ret;
- }
- //LenzoneSize sets the bytes that the zone needed
- //it must be one of those values.0,1,2,4,8,16,32,64
- //not support 16,32,64 for now.until we have the cpu support
- bool DiosPacket::SetLenZoneSize(unsigned int LenzoneSize)
- {
- bool ret = false;
- if (LenzoneSize > 64)
- {
- return ret;
- }
- if (m_bReady == false)
- {
- DIOSPACKETFLAG Dst = { 0 };
- CopyStream(&Dst, &m_PacketBuff[DP_FLAG_OFFSET], 1);
- switch (LenzoneSize)
- {
- case 0:
- Dst.SizeOfLenZon = 7;
- break;
- case 1:
- Dst.SizeOfLenZon = 0;
- break;
- case 2:
- Dst.SizeOfLenZon = 1;
- break;
- case 4:
- Dst.SizeOfLenZon = 2;
- break;
- case 8:
- Dst.SizeOfLenZon = 3;
- break;
- //case 16:
- // Dst.SizeOfLenZon = 4;
- // break;
- //case 32:
- // Dst.SizeOfLenZon = 5;
- // break;
- //case 64:
- // Dst.SizeOfLenZon = 6;
- // break;
- default:
- return false;
- break;
- }
- CopyStream(&m_PacketBuff[DP_FLAG_OFFSET], (const char*)&Dst, 1);
- m_LenzoneSize = LenzoneSize;
- ret = true;
- }
- return ret;
- }
- //command(1Byte)
- bool DiosPacket::GetCommand(DIOSCMDTYPE &Cmd)
- {
- bool ret = false;
- //if (m_bReady)
- {
- Cmd = m_PacketBuff[DP_CMD_OFFSET];
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetCommand(DIOSCMDTYPE Cmd)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- m_PacketBuff[DP_CMD_OFFSET] = Cmd;
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::GetRetcode(char &Ret)
- {
- bool ret = false;
- //if (m_bReady)
- {
- Ret = m_PacketBuff[DP_RET_OFFSET];
- ret = true;
- }
- return ret;
- }
- bool DiosPacket::SetRetcode(char Ret)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- m_PacketBuff[DP_RET_OFFSET] = Ret;
- ret = true;
- }
- return ret;
- }
- //DataLenArea(the size of DataLenArea is determined by DataLenAreaSize.The DataLenArea's size is 2^n(n = .111b means no DataLenArea))
- bool DiosPacket::GetDataLen(unsigned long long &Len)
- {
- bool ret = false;
- //if (m_bReady)
- {
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- switch (LenzoneSize)
- {
- case 8:
- {
- //64bit
- CopyStream(&Len, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(Len));
- ret = true;
- }
- break;
- case 4:
- {
- //32bit
- unsigned int LocalLen = 0;
- CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- Len = LocalLen;
- ret = true;
- }
- break;
- case 2:
- {
- //16bit
- unsigned short LocalLen = 0;
- CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- Len = LocalLen;
- ret = true;
- }
- break;
- case 1:
- {
- //8bit
- unsigned char LocalLen = 0;
- CopyStream(&LocalLen, &m_PacketBuff[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- Len = LocalLen;
- ret = true;
- }
- break;
- default:
- //零和大于8字节的一律无视
- break;
- }
- }
- }
- return ret;
- }
- bool DiosPacket::SetDataLen(unsigned long long Len)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- switch (LenzoneSize)
- {
- case 8:
- {
- //64bit
- CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&Len, sizeof(Len));
- ret = true;
- }
- break;
- case 4:
- {
- //32bit
- unsigned int LocalLen = (unsigned int)Len;
- CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
- ret = true;
- }
- break;
- case 2:
- {
- //16bit
- unsigned short LocalLen = (unsigned short)Len;
- CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
- ret = true;
- }
- break;
- case 1:
- {
- //8bit
- unsigned char LocalLen = (unsigned char)Len;
- CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET], (const char*)&LocalLen, sizeof(LocalLen));
- ret = true;
- }
- break;
- default:
- //零和大于8字节的一律无视
- break;
- }
- }
- }
- return ret;
- }
- //Head's Crc16
- bool DiosPacket::GetHeadsCrc(unsigned short &headCrc16)
- {
- bool ret = false;
- //if (m_bReady)
- {
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- CopyStream(&headCrc16, &m_PacketBuff[DP_PARAMLEN_OFFSET + LenzoneSize], sizeof(headCrc16));
- ret = true;
- }
- }
- return ret;
- }
- bool DiosPacket::SetHeadsCrc(unsigned short headCrc16)
- {
- bool ret = false;
- if (m_bReady == false)
- {
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- CopyStream(&m_PacketBuff[DP_PARAMLEN_OFFSET + LenzoneSize], (const char*)& headCrc16, sizeof(headCrc16));
- ret = true;
- }
- }
- return ret;
- }
- //dataArea
- char* DiosPacket::GetData()
- {
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- size_t HeadSize = GetHeadSize();
- return &m_PacketBuff[HeadSize];
- }
- return NULL;
- }
- size_t DiosPacket::GetHeadSize()
- {
- size_t Size = 0;
- unsigned int LenzoneSize = 0;
- if (GetLenZoneSize(LenzoneSize))
- {
- Size = DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE;
- }
-
- return Size;
- }
- //update LenArea too...
- bool DiosPacket::SetData(const char *pData, size_t dataLen)
- {
- size_t HeadSize = GetHeadSize();
- if (HeadSize > 0)
- {
- unsigned long long PacketSize = (HeadSize + dataLen + DP_CRC16_SIZE);
- //check the packet buffer
- if (GetBuffLen() < PacketSize)
- {
- //bufflen not enough
- if (SetBuffLen(PacketSize) == false)
- {
- //mem allocation failed
- return false;
- }
- }
- //copy data
- memcpy(&m_PacketBuff[HeadSize], pData, dataLen);
- //update lenzone
- PacketSize = (unsigned long long)dataLen;
- return SetDataLen(PacketSize);
- }
- return false;
- }
- //update LenArea too...
- bool DiosPacket::AddData(const char *pData, size_t dataLen)
- {
- size_t HeadSize = GetHeadSize();
- if (HeadSize > 0)
- {
- //exist lenzone
- unsigned long long DataSize = 0;
- if (GetDataLen(DataSize))
- {
- //
- unsigned long long PacketSize = (HeadSize + DataSize + dataLen + DP_CRC16_SIZE);
- //check the packet buffer
- if (GetBuffLen() < PacketSize)
- {
- //bufflen not enough
- if (SetBuffLen(PacketSize) == false)
- {
- //mem allocation failed
- return false;
- }
- }
- //copy data
- unsigned long long CopyPosition = HeadSize + DataSize;
- memcpy(&m_PacketBuff[CopyPosition], pData, dataLen);
- DataSize += dataLen;
- //update lenzone
- return SetDataLen(DataSize);
- }
- }
- return false;
- }
- //dataArea Crc16
- bool DiosPacket::GetDataCrc(unsigned short &dataCrc16)
- {
- bool ret = false;
- size_t HeadSize = GetHeadSize();
- if (HeadSize > 0)
- {
- unsigned long long DataSize = 0;
- if (GetDataLen(DataSize))
- {
- unsigned long long CrcPosition = HeadSize + DataSize;
- CopyStream((const char*)&dataCrc16, &m_PacketBuff[CrcPosition], sizeof(dataCrc16));
- ret = true;
- }
- }
- return ret;
- }
- bool DiosPacket::SetDataCrc(unsigned short dataCrc16)
- {
- bool ret = false;
- size_t HeadSize = GetHeadSize();
- if (HeadSize > 0)
- {
- unsigned long long DataSize = 0;
- if (GetDataLen(DataSize))
- {
- unsigned long long CrcPosition = HeadSize + DataSize;
- CopyStream(&m_PacketBuff[CrcPosition], (const char*)&dataCrc16, sizeof(dataCrc16));
- ret = true;
- }
- }
- return ret;
- }
- //prepare
- //init packet
- bool DiosPacket::InitPacket()
- {
- m_bReady = false;
- //head
- m_PacketBuff[DP_HEAD_OFFSET] = (char)DP_HEAD;
- //Ver
- m_PacketBuff[DP_VER_OFFSET] = (char)0x01;
- //target phy&logic
- char Idx = 0;
- if (SetPhyDevIdx(Idx) == false)
- {
- return false;
- }
-
- if (SetLogicDevIdx(Idx) == false)
- {
- return false;
- }
- //update flags
- if (SetDataCrcEffectiveFlag(m_CrcEffective) == false)
- {
- return false;
- }
- if (SetTargetDirection(m_Direction) == false)
- {
- return false;
- }
- if (SetFreezeLenZoneFlag(m_FreezeLenzone) == false)
- {
- return false;
- }
- if (SetLenZoneSize(m_LenzoneSize) == false)
- {
- return false;
- }
- if (SetRetcode(0) == false)
- {
- return false;
- }
- unsigned long long DataLen = 0;
- SetDataLen(DataLen);
- return true;
- }
- unsigned long long DiosPacket::GetDiosPacketSize()
- {
- unsigned long long TotalPacketSize = 0;
- size_t HeadSize = GetHeadSize();
- if (HeadSize > 0)
- {
- unsigned int LenzoneSize = 0;
- GetLenZoneSize(LenzoneSize);
- if (LenzoneSize == 0)
- {
- return HeadSize;
- }
- unsigned long long DataLen = 0;
- if (GetDataLen(DataLen) == false)
- {
- return 0;
- }
- unsigned long long TotalPacketSize = HeadSize + DataLen;
- if (DataLen > 0)
- {
- TotalPacketSize += DP_CRC16_SIZE;
- }
- if (HeadSize == 0 || TotalPacketSize > GetBuffLen())
- {
- return 0;
- }
- return TotalPacketSize;
- }
- return 0;
- }
- //1.check head,datasize,2.make crc,3.check the first level of data area
- bool DiosPacket::ReadyPacket()
- {
- //simple check
- //head
- if (m_PacketBuff[DP_HEAD_OFFSET] != (char)DP_HEAD)
- {
- return false;
- }
- //direction
- unsigned int Direction = 3;
- if (GetTargetDirection(Direction) == false || Direction > 2)
- {
- return false;
- }
- unsigned int LenzonSize = 0;
- if (GetLenZoneSize(LenzonSize) == false || LenzonSize > 8)
- {
- return false;
- }
- unsigned long long DataLen = 0;
- if (GetDataLen(DataLen) == false)
- {
- return false;
- }
- //check bufflen & packetlen
- size_t HeadSize = GetHeadSize();
- size_t TotalPacketSize = GetDiosPacketSize();
- if (HeadSize == 0 || TotalPacketSize == 0)
- {
- return false;
- }
- //make head's crc
- unsigned short crc16 = CRC16((unsigned char *)&m_PacketBuff[DP_HEAD_OFFSET], HeadSize - DP_CRC16_SIZE);
- if (SetHeadsCrc(crc16) == false)
- {
- return false;
- }
- //check first level of data
- if (DataLen > 0)
- {
- if (CheckFirstLevelOfTheData(&m_PacketBuff[HeadSize], DataLen) == false)
- {
- return false;
- }
- }
-
- //make data's crc
- if (DataLen > 0)
- {
- crc16 = CRC16((unsigned char*)&m_PacketBuff[HeadSize], DataLen);
- if (SetDataCrc(crc16) == false)
- {
- return false;
- }
- }
- if (UpdateLastEnv() == false)
- {
- return false;
- }
- SetPacketLen(TotalPacketSize);
- return true;
- }
- bool DiosPacket::GetParam(DWORD Idx, char *&pAddress, size_t &ParamSize)
- {
- DIOSKEYTYPE ObjectKey;
- bool Flexible;
- char *pObject = NULL;
- size_t ObjectSize;
- unsigned long long DataLen = 0;
- size_t HeadSize = GetHeadSize();
- if (GetDataLen(DataLen) == false || DataLen == 0)
- {
- return false;
- }
- size_t Size = DataLen;
- char *pData = &m_PacketBuff[HeadSize];
- for (DWORD i = 0; i <= Idx;i++)
- {
- if (GetObjectContext(pData, Size, ObjectKey, Flexible, pObject, ObjectSize))
- {
- //calculate jump size
- size_t jumpsize = (pObject - pData) + ObjectSize;
- if (Size > jumpsize)
- {
- pData += jumpsize;
- Size -= jumpsize;
- continue;
- }
- else if (Size == jumpsize)
- {
- //must be Size == jumpsize!!!!
- //return true;
- continue;
- }
- return false;
- }
- else
- {
- return false;;
- }
- }
- pAddress = pObject;
- ParamSize = ObjectSize;
- return true;
- }
- RawPacketObject* DiosPacket::GetDataObject()
- {
- UINT64 DataLen = 0;
- GetDataLen(DataLen);
- unsigned char *p = (unsigned char *)GetData();
- size_t BuffSize = GetBuffLen() - GetHeadSize();
- if (m_pDataObj == NULL)
- {
- m_pDataObj = new RawPacketObject(NULL, p, DataLen, BuffSize);
- }
- else
- {
- m_pDataObj->Reload(NULL, p, DataLen, BuffSize);
- }
-
- return m_pDataObj;
- }
- DIOSPACKET_C_API PVOID MallocDiosPacket()
- {
- DiosPacket *p = new DiosPacket();
- return (PVOID)p;
- }
- DIOSPACKET_C_API void ReleaseDiosPacket(PVOID pObj)
- {
- DiosPacket *p = (DiosPacket*)pObj;
- delete p;
- }
- DIOSPACKET_C_API PACKET_RET DiosPacketParser(const char * pRecData, DWORD nLength, DWORD & PacketLength)
- {
- //head
- DWORD i = 0;
- for (; i < nLength; i++)
- {
- if (pRecData[i] != (char)DP_HEAD)
- {
- continue;
- }
- else
- {
- break;
- }
- }
- if (i > 0)
- {
- PacketLength = i;
- return PACKET_USELESS;
- }
- //ver
- if (nLength < 2)
- {
- return PACKET_NOPACKET;
- }
- if (pRecData[DP_VER_OFFSET] != (char)0x01)
- {
- PacketLength = DP_VER_OFFSET + 1;
- return PACKET_USELESS;
- }
- //read packet to cmd part
- if (nLength < DP_CMD_OFFSET + 1)
- {
- return PACKET_NOPACKET;
- }
- //get flag-----------------------------
- DIOSPACKETFLAG df;
- CopyStream((const char*)&df, &pRecData[DP_FLAG_OFFSET], sizeof(DIOSPACKETFLAG));
- //check direction
- if (df.PackDirection > 2)
- {
- PacketLength = DP_FLAG_OFFSET + 1;
- return PACKET_USELESS;
- }
- //get len zonesize
- unsigned int LenzoneSize;
- if (df.SizeOfLenZon == 7)
- {
- LenzoneSize = 0;//no Lenzone
- }
- else
- {
- LenzoneSize = 1;
- for (unsigned int i = 0; i < df.SizeOfLenZon; i++)
- {
- LenzoneSize = LenzoneSize << 1;
- }
- }
- //crc effective
- bool CrcEffective = df.CrcEffective;
- //freeze lenzone
- unsigned int FreezeLenzone = df.FreezeOfLenZone;
- //cmd--------------------------
- unsigned int Cmd = pRecData[DP_CMD_OFFSET];
- //get DataLen------------------
- //check
- if (nLength < DP_PARAMLEN_OFFSET + LenzoneSize)
- {
- return PACKET_NOPACKET;
- }
- unsigned long long DataLen = 0;
- if (LenzoneSize > 0)
- {
- switch (LenzoneSize)
- {
- case 8:
- {
- //64bit
- CopyStream(&DataLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(DataLen));
- }
- break;
- case 4:
- {
- //32bit
- unsigned int LocalLen = 0;
- CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- DataLen = LocalLen;
- }
- break;
- case 2:
- {
- //16bit
- unsigned short LocalLen = 0;
- CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- DataLen = LocalLen;
- }
- break;
- case 1:
- {
- //8bit
- unsigned char LocalLen = 0;
- CopyStream(&LocalLen, &pRecData[DP_PARAMLEN_OFFSET], sizeof(LocalLen));
- DataLen = LocalLen;
- }
- default:
- {
- //其他都是浮云
- PacketLength = (DP_PARAMLEN_OFFSET + LenzoneSize);
- return PACKET_USELESS;
- }
- break;
- }
- }
- //get Crc & check
- if (nLength < DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE)
- {
- return PACKET_NOPACKET;
- }
- //check the Head crc
- unsigned short HeadCalcCrc = CRC16((unsigned char*)&pRecData[DP_HEAD_OFFSET], DP_PARAMLEN_OFFSET + LenzoneSize);
- unsigned short HeadPacketCrc = 0;
- CopyStream(&HeadPacketCrc, &pRecData[DP_PARAMLEN_OFFSET + LenzoneSize], DP_CRC16_SIZE);
- unsigned long long dataOffset = DP_PARAMLEN_OFFSET + LenzoneSize + DP_CRC16_SIZE;
- if (HeadCalcCrc != HeadPacketCrc)
- {
- PacketLength = dataOffset;
- return PACKET_USELESS;
- }
- //head's crc check is done
- if (LenzoneSize == 0 || DataLen == 0)
- {
- //done here
- PacketLength = dataOffset;
- //for test
- #ifdef _DEBUG
- //printf("\n\nGot Dios Packet---------------------Dir:%d\n\n", df.PackDirection);
- #endif
- return PACKET_ISPACKET;
- }
- //get data & check
- if (nLength < dataOffset + DataLen)
- {
- return PACKET_NOPACKET;
- }
- if (CheckFirstLevelOfTheData((char*)&pRecData[dataOffset], DataLen) == false)
- {
- PacketLength = dataOffset + DataLen;
- return PACKET_USELESS;
- }
- //get crc
- if (nLength < dataOffset + DataLen + DP_CRC16_SIZE)
- {
- return PACKET_NOPACKET;
- }
-
- if (CrcEffective)
- {
- unsigned short DataCalcCrc = CRC16((unsigned char *)&pRecData[dataOffset], DataLen);
- unsigned short DataPacketCrc;
- CopyStream(&DataPacketCrc, &pRecData[dataOffset + DataLen], DP_CRC16_SIZE);
- if (DataCalcCrc != DataPacketCrc)
- {
- PacketLength = dataOffset + DataLen + DP_CRC16_SIZE;
- return PACKET_USELESS;
- }
- }
- PacketLength = dataOffset + DataLen + DP_CRC16_SIZE;
- //for test
- #ifdef _DEBUG
- //printf("\n\nGot Dios Packet---------------------Dir:%d.packet Len:%d\n\n", df.PackDirection, PacketLength);
- #endif
- return PACKET_ISPACKET;
- }
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