static bool UnPackFieldDefine(CMemoryStream & oStream, CRdbFieldDef& oDefine)
{
uint32 nLen;
if(!oStream.Read(nLen))
return false;
oDefine.sFieldName = new char[nLen+1];
if(!oStream.Read(oDefine.sFieldName, nLen+1))
return false;
if(!oStream.Read(nLen))
return false;
if(nLen)
{
oDefine.sDefault = new char[nLen+1];
if(!oStream.Read(oDefine.sDefault, nLen+1))
return false;
}
if(!oStream.Read(oDefine.nType))
return false;
if(!oStream.Read(oDefine.nLen))
return false;
if(!oStream.Read(oDefine.bNotNull))
return false;
if(!oStream.Read(oDefine.nRecSize))
return false;
return true;
}
bool UnPackTableDefine(CMemoryStream & oStream, CRdbTableDef& oDefine)
{
uint32 nLen;
CBinary::MemorySet(&oDefine, 0, sizeof(oDefine));
if(!oStream.Read(nLen))
return false;
oDefine.sTableName = new char[nLen+1];
if(!oStream.Read(oDefine.sTableName, nLen+1))
return false;
if(!oStream.Read(oDefine.nFieldCount))
return false;
oDefine.pFieldDefines = new CRdbFieldDef[oDefine.nFieldCount];
CBinary::MemorySet(oDefine.pFieldDefines, 0, oDefine.nFieldCount*sizeof(CRdbFieldDef));
for(uint32 i=0; i<oDefine.nFieldCount; ++i)
{
if(!UnPackFieldDefine(oStream, oDefine.pFieldDefines[i]))
return false;
}
if(!oStream.Read(oDefine.nStorage))
return false;
return true;
}
bool UnPackIndexDefine(CMemoryStream & oStream, CRdbIndexDef &oDefine)
{
uint32 nLen;
CBinary::MemorySet(&oDefine, 0, sizeof(oDefine));
if(!oStream.Read(nLen))
return false;
oDefine.sIndexName = new char[nLen+1];
if(!oStream.Read(oDefine.sIndexName, nLen+1))
return false;
if(!oStream.Read(nLen))
return false;
oDefine.sTableName = new char[nLen+1];
if(!oStream.Read(oDefine.sTableName, nLen+1))
return false;
if(!oStream.Read(nLen))
return false;
if(nLen)
{
oDefine.sPrimaryIndex = new char[nLen+1];
if(!oStream.Read(oDefine.sPrimaryIndex, nLen+1))
return false;
}
if(!oStream.Read(nLen))
return false;
oDefine.pFieldList = new char[nLen+1];
if(!oStream.Read(oDefine.pFieldList, nLen+1))
return false;
if(!oStream.Read(oDefine.nQualifier))
return false;
if(!oStream.Read(oDefine.nArithmetic))
return false;
if(!oStream.Read(oDefine.nHashRate))
return false;
return true;
}
