bool OTASCIIArmor::SetAndPackStringMap(const std::map<std::string, std::string> & the_map, bool bLineBreaks/*=true*/)
{
char * pString = NULL;
Release();
if (the_map.size() < 1)
return true;
// --------------------------------------------------------
OTDB::OTPacker * pPacker = OTASCIIArmor::GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// Here I use the default storage context to create the object (the string map.)
// I also originally created OTASCIIArmor::GetPacker() using OTDB_DEFAULT_PACKER,
// so I know everything is compatible.
//
OTDB::StringMap * pStringMap = dynamic_cast<OTDB::StringMap *>(OTDB::CreateObject(OTDB::STORED_OBJ_STRING_MAP));
OT_ASSERT(NULL != pStringMap); // Beyond this point, responsible to delete pStringMap.
OTCleanup<OTDB::StringMap> theMapAngel(*pStringMap); // make sure memory is cleaned up.
// -----------------------------
pStringMap->the_map = the_map;
// -----------------------------
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pStringMap); // Now we PACK our data before compressing/encoding it.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing data in OTASCIIArmor::SetAndPackStringMap. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
const uint8_t* pUint = static_cast<const uint8_t*>(pBuffer->GetData());
const size_t theSize = pBuffer->GetSize();
if (NULL != pUint)
pString = OTCrypto::It()->Base64Encode(pUint, static_cast<int>(theSize), bLineBreaks);
// pString = OT_base64_encode(pUint, static_cast<int> (theSize), (bLineBreaks ? 1 : 0));
else
{
OTLog::Error("Error while base64_encoding in OTASCIIArmor::SetAndPackStringMap.\n");
return false;
}
// -------------------------------------
if (NULL != pString)
{
Set(pString);
delete [] pString; pString=NULL;
return true;
}
else
{
OTLog::Error("Error while base64_encoding in OTASCIIArmor::SetAndPackStringMap.\n");
return false;
}
}
/// This function first Packs the incoming string, using whatever is the default packer. (MsgPack or Protobuf).
/// Then it Compresses the packed binary data using zlib. (ezcompress.)
/// Then it Base64-Encodes the compressed binary and sets it as a string on THIS OBJECT.
///
/// I added these pieces 1-by-1 over time. At first the messages were too long, so I started compressing them.
/// Then they were not binary compatible across various platforms, so I added the packing.
//
bool OTASCIIArmor::SetAndPackString(const OTString & strData, bool bLineBreaks) //=true
{
Release();
if (strData.GetLength() < 1)
return true;
// --------------------------------------------------------
OTDB::OTPacker * pPacker = OTASCIIArmor::GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// Here I use the default storage context to create the object (the blob.)
// I also originally created OTASCIIArmor::GetPacker() using OTDB_DEFAULT_PACKER,
// so I know everything is compatible.
//
OTDB::OTDBString * pOTDBString = dynamic_cast<OTDB::OTDBString *>(OTDB::CreateObject(OTDB::STORED_OBJ_STRING));
OT_ASSERT(NULL != pOTDBString); // Beyond this point, responsible to delete pString.
OTCleanup<OTDB::OTDBString> theStringAngel(*pOTDBString); // make sure memory is cleaned up.
// -----------------------------
const uint32_t theStringSize32 = strData.GetLength();
const size_t theStringSize = theStringSize32; // might need a cast here. // todo make sure this will handle sizes as big as I need.
pOTDBString->m_string.assign(strData.Get(), // const char *
theStringSize);
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pOTDBString); // Now we PACK our string before compressing/encoding it.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing string in OTASCIIArmor::SetAndPackString. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
const uint8_t* pUint = static_cast<const uint8_t*>(pBuffer->GetData());
const size_t theSize = pBuffer->GetSize();
// --------------------------------------------------------
char * pString = NULL;
// Set up source buffer and destination buffer
long nDestLen = DEFAULT_BUFFER_SIZE_EASYZLIB; // todo stop hardcoding numbers (but this one is OK I think.)
const long lSourcelen = static_cast<long> (theSize);
unsigned char* pSource = new unsigned char[lSourcelen+10]; // for safety
unsigned char* pDest = new unsigned char[nDestLen +10]; // for safety
OT_ASSERT(NULL != pSource);
OT_ASSERT(NULL != pDest);
OTPassword::zeroMemory(pSource, lSourcelen+10);
OTPassword::zeroMemory(pDest, nDestLen +10);
// void * OTPassword::safe_memcpy(void * dest,
// uint32_t dest_size,
// const
// void * src,
// uint32_t src_length,
// bool bZeroSource/*=false*/) // if true, sets the source buffer to zero after copying is done.
OTPassword::safe_memcpy(pSource, lSourcelen, pUint, static_cast<uint32_t>(theSize));
// Now we are compressing first before base64-encoding (for strings, anyway)
int nErr = ezcompress( pDest, &nDestLen, pSource, lSourcelen );
// If the destination buffer wasn't the right size the first time around,
// then we re-allocate it to the right size (which we now know) and try again...
if ( nErr == EZ_BUF_ERROR )
{
delete [] pDest;
pDest = new unsigned char [nDestLen+10]; // enough room now
OT_ASSERT(NULL != pDest);
OTPassword::zeroMemory(pDest, nDestLen+10);
nErr = ezcompress( pDest, &nDestLen, pSource, lSourcelen );
}
// Clean this up...
delete [] pSource;
pSource = NULL;
// Still errors?
if ( nErr == EZ_BUF_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_FAIL_MSG("Error allocating memory in OTASCIIArmor::SetAndPackString\n");
}
else if ( nErr == EZ_STREAM_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_FAIL_MSG( "pDest is NULL in OTASCIIArmor::SetAndPackString\n");
}
else if ( nErr == EZ_DATA_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_FAIL_MSG("corrupted pSrc passed to ezuncompress OTASCIIArmor::SetAndPackString\n");
}
else if ( nErr == EZ_MEM_ERROR )
{
delete [] pDest;
pDest = NULL;
OT_FAIL_MSG("Out of memory in OTASCIIArmor::SetAndPackString\n");
}
OT_ASSERT_MSG(pDest != NULL, "pDest NULL in OTASCIIArmor::SetAndPackString\n");
// Success
if (0 < nDestLen)
{
// Now let's base-64 encode it...
pString = OTCrypto::It()->Base64Encode((const uint8_t*)pDest, nDestLen, bLineBreaks);
// pString = OT_base64_encode((const uint8_t*)pDest, nDestLen, (bLineBreaks ? 1 : 0));
delete [] pDest;
pDest = NULL;
if (pString)
{
Set(pString);
delete [] pString; pString=NULL;
return true;
}
else
{
OTLog::Error("pString NULL in OTASCIIArmor::SetAndPackString\n");
}
}
else
{
OTLog::Error("nDestLen 0 in OTASCIIArmor::SetAndPackString\n");
}
if (pDest)
delete [] pDest;
pDest = NULL;
return false;
}
bool OTCron::GetMarketList (OTASCIIArmor & ascOutput, int & nMarketCount)
{
nMarketCount = 0; // This parameter is set to zero here, and incremented in the loop below.
// ------------------------
OTMarket * pMarket = NULL;
OTDB::MarketList * pMarketList = dynamic_cast<OTDB::MarketList*>(OTDB::CreateObject(OTDB::STORED_OBJ_MARKET_LIST));
OTCleanup<OTDB::MarketList> theListAngel(*pMarketList);
// -----------------------------------------------------------
for (mapOfMarkets::iterator ii = m_mapMarkets.begin(); ii != m_mapMarkets.end(); ++ii)
{
pMarket = (*ii).second;
OT_ASSERT(NULL != pMarket);
OTDB::MarketData * pMarketData = dynamic_cast<OTDB::MarketData *>(OTDB::CreateObject(OTDB::STORED_OBJ_MARKET_DATA));
OTCleanup<OTDB::MarketData> theDataAngel(*pMarketData);
// --------------------------------------------
const OTIdentifier MARKET_ID(*pMarket);
const OTString str_MARKET_ID(MARKET_ID);
const OTString str_ServerID(pMarket->GetServerID());
const OTString str_ASSET_ID(pMarket->GetAssetID());
const OTString str_CURRENCY_ID(pMarket->GetCurrencyID());
pMarketData->server_id = str_ServerID.Get();
pMarketData->market_id = str_MARKET_ID.Get();
pMarketData->asset_type_id = str_ASSET_ID.Get();
pMarketData->currency_type_id = str_CURRENCY_ID.Get();
// --------------------------------------------
const long & lScale = pMarket->GetScale();
pMarketData->scale = to_string<long>(lScale);
// --------------------------------------------
const uint64_t theCurrentBid = pMarket->GetHighestBidPrice();
const uint64_t theCurrentAsk = pMarket->GetLowestAskPrice();
pMarketData->current_bid = to_string<uint64_t>(theCurrentBid);
pMarketData->current_ask = to_string<uint64_t>(theCurrentAsk);
// ---------------------------------------------
const long & lLastSalePrice = pMarket->GetLastSalePrice();
const long & lTotalAvailableAssets = pMarket->GetTotalAvailableAssets();
pMarketData->total_assets = to_string<long>(lTotalAvailableAssets);
pMarketData->last_sale_price = to_string<long>(lLastSalePrice);
// ---------------------------------------------
const mapOfOffers::size_type theBidCount = pMarket->GetBidCount();
const mapOfOffers::size_type theAskCount = pMarket->GetAskCount();
pMarketData->number_bids = to_string<mapOfOffers::size_type>(theBidCount);
pMarketData->number_asks = to_string<mapOfOffers::size_type>(theAskCount);
// ---------------------------------------------
// In the past 24 hours.
// (I'm not collecting this data yet, (maybe never), so these values aren't set at all.)
//
// pMarketData->volume_trades = ???;
// pMarketData->volume_assets = ???;
// pMarketData->volume_currency = ???;
//
// pMarketData->recent_highest_bid = ???;
// pMarketData->recent_lowest_ask = ???;
// ---------------------------------------------
// *pMarketData is CLONED at this time (I'm still responsible to delete.)
// That's also why I add it here, below: So the data is set right before the cloning occurs.
//
pMarketList->AddMarketData(*pMarketData);
nMarketCount++;
}
// -------------------------------------------------------------
// Now pack the list into strOutput...
if (nMarketCount == 0)
return true; // Success, but the list contains 0 markets.
else if (nMarketCount > 0)
{
OTDB::Storage * pStorage = OTDB::GetDefaultStorage();
OT_ASSERT(NULL != pStorage);
OTDB::OTPacker * pPacker = pStorage->GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// -----------------------------
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pMarketList); // Now we PACK our market list.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing pMarketList in OTCron::GetMarketList. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
// Now we need to translate pBuffer into strOutput.
const uint8_t* pUint = static_cast<const uint8_t*>(pBuffer->GetData());
const size_t theSize = pBuffer->GetSize();
if ((theSize > 0) && (NULL != pUint))
{
OTData theData(pUint, theSize);
// This function will base64 ENCODE theData,
// and then Set() that as the string contents.
ascOutput.SetData(theData);
// bool bSuccessSetData = false;
// bSuccessSetData = ascOutput.SetData(theData);
return true;
}
else
OTLog::Error("OTCron::GetMarketList: 0 size, or null return value, while getting raw data from packed buffer.\n");
}
else
OTLog::vError("OTCron::GetMarketList: nMarketCount is less than zero: %d.\n", nMarketCount);
return false;
}
// Loops through ALL markets, and calls pMarket->GetNym_OfferList(NYM_ID, *pOfferList) for each.
// Returns a list of all the offers that a specific Nym has on all the markets.
//
bool OTCron::GetNym_OfferList(OTASCIIArmor & ascOutput, const OTIdentifier & NYM_ID, int & nOfferCount)
{
nOfferCount = 0; // Outputs the number of offers on this nym.
// ---------------------------
OTDB::OfferListNym * pOfferList = dynamic_cast<OTDB::OfferListNym*>(OTDB::CreateObject(OTDB::STORED_OBJ_OFFER_LIST_NYM));
OTCleanup<OTDB::OfferListNym> theListAngel(*pOfferList);
// -----------------------------------------------------------
for (mapOfMarkets::iterator ii = m_mapMarkets.begin(); ii != m_mapMarkets.end(); ++ii)
{
OTMarket * pMarket = (*ii).second;
OT_ASSERT(NULL != pMarket);
int nNymOfferCount = 0;
if (false == pMarket->GetNym_OfferList(NYM_ID, *pOfferList, nNymOfferCount)) // appends to *pOfferList, each iteration.
{
// may wish to add a log later. Anyway, keep iterationg and appending, then send back whatever we have.
}
else // Success!
nOfferCount += nNymOfferCount;
}
// -------------------------------------------------------------
// Now pack the list into strOutput...
if (nOfferCount == 0)
return true; // Success, but 0 offers being returned. (List is empty.)
else if (nOfferCount > 0)
{
OTDB::Storage * pStorage = OTDB::GetDefaultStorage();
OT_ASSERT(NULL != pStorage);
OTDB::OTPacker * pPacker = pStorage->GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// -----------------------------
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pOfferList); // Now we PACK our nym's offer list.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing pOfferList in OTCron::GetNym_OfferList. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
// Now we need to translate pBuffer into strOutput.
const uint8_t* pUint = static_cast<const uint8_t*>(pBuffer->GetData());
const size_t theSize = pBuffer->GetSize();
if ((NULL != pUint) || (theSize < 2))
{
OTData theData(pUint, theSize);
// This function will base64 ENCODE theData,
// and then Set() that as the string contents.
ascOutput.SetData(theData);
return true;
}
else
OTLog::Error("Null returned, or bad size, while getting buffer data in OTCron::GetNym_OfferList.\n");
}
else
OTLog::vError("Error: Less-than-zero nOfferCount in OTCron::GetNym_OfferList: %d.\n", nOfferCount);
return false;
}
// This function will base64 ENCODE theData,
// and then Set() that as the string contents.
// Additionally it will pack and compress the data!
//
bool OTASCIIArmor::SetAndPackData(const OTData & theData, bool bLineBreaks/*=true*/)
{
char * pString = NULL;
Release();
if (theData.GetSize() < 1)
return true;
// --------------------------------------------------------
OTDB::OTPacker * pPacker = OTASCIIArmor::GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// Here I use the default storage context to create the object (the blob.)
// I also originally created OTASCIIArmor::GetPacker() using OTDB_DEFAULT_PACKER,
// so I know everything is compatible.
//
OTDB::Blob * pBlob = dynamic_cast<OTDB::Blob *>(OTDB::CreateObject(OTDB::STORED_OBJ_BLOB));
OT_ASSERT(NULL != pBlob); // Beyond this point, responsible to delete pBlob.
OTCleanup<OTDB::Blob> theBlobAngel(*pBlob); // make sure memory is cleaned up.
// -----------------------------
pBlob->m_memBuffer.assign(static_cast<const unsigned char *>(theData.GetPointer()),
static_cast<const unsigned char *>(theData.GetPointer())+theData.GetSize());
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pBlob); // Now we PACK our data before compressing/encoding it.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing data in OTASCIIArmor::SetAndPackData. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
const uint8_t* pUint = static_cast<const uint8_t*>(pBuffer->GetData());
const size_t theSize = pBuffer->GetSize();
if (NULL != pUint)
pString = OT_base64_encode(pUint, theSize, (bLineBreaks ? 1 : 0));
else
{
OTLog::Error("Error while base64_encoding in OTASCIIArmor::SetAndPackData.\n");
return false;
}
// -------------------------------------
if (NULL != pString)
{
Set(pString);
delete [] pString; pString=NULL;
return true;
}
else
{
OTLog::Error("Error while base64_encoding in OTASCIIArmor::SetAndPackData.\n");
return false;
}
}
/// This function first Packs the incoming string, using whatever is the default packer. (MsgPack or Protobuf).
/// Then it Compresses the packed binary data using zlib. (ezcompress.)
/// Then it Base64-Encodes the compressed binary and sets it as a string on THIS OBJECT.
///
/// I added these pieces 1-by-1 over time. At first the messages were too int64_t, so I started compressing them.
/// Then they were not binary compatible across various platforms, so I added the packing.
//
bool OTASCIIArmor::SetAndPackString(const OTString & strData, bool bLineBreaks) //=true
{
Release();
if (strData.GetLength() < 1)
return true;
// --------------------------------------------------------
OTDB::OTPacker * pPacker = OTASCIIArmor::GetPacker(); // No need to check for failure, since this already ASSERTS. No need to cleanup either.
// Here I use the default storage context to create the object (the blob.)
// I also originally created OTASCIIArmor::GetPacker() using OTDB_DEFAULT_PACKER,
// so I know everything is compatible.
//
OTDB::OTDBString * pOTDBString = dynamic_cast<OTDB::OTDBString *>(OTDB::CreateObject(OTDB::STORED_OBJ_STRING));
OT_ASSERT(NULL != pOTDBString); // Beyond this point, responsible to delete pString.
OTCleanup<OTDB::OTDBString> theStringAngel(*pOTDBString); // make sure memory is cleaned up.
// -----------------------------
const uint32_t theStringSize32 = strData.GetLength();
const size_t theStringSize = theStringSize32; // might need a cast here. // todo make sure this will handle sizes as big as I need.
pOTDBString->m_string.assign(strData.Get(), // const char *
theStringSize);
OTDB::PackedBuffer * pBuffer = pPacker->Pack(*pOTDBString); // Now we PACK our string before compressing/encoding it.
if (NULL == pBuffer)
{
OTLog::Error("Failed packing string in OTASCIIArmor::SetAndPackString. \n");
return false;
}
OTCleanup<OTDB::PackedBuffer> theBufferAngel(*pBuffer); // make sure memory is cleaned up.
// --------------------------------------------------------
std::string str_packed(reinterpret_cast<const char *>(pBuffer->GetData()), pBuffer->GetSize());
std::string str_compressed = compress_string( str_packed );
// Success
if (str_compressed.size())
{
// Now let's base-64 encode it...
// TODO: remove static cast, add check for longer than 'int32_t' length? (da2ce7)
char * pString = OTCrypto::It()->Base64Encode((const uint8_t*)(str_compressed.data()), static_cast<int32_t>(str_compressed.size()), bLineBreaks);
if (pString)
{
Set(pString);
delete [] pString; pString=NULL;
return true;
}
else
{
OTLog::vError("OTASCIIArmor::%s: pString NULL.\n", __FUNCTION__);
}
}
else
{
OTLog::vError("OTASCIIArmor::%s: nDestLen 0.\n", __FUNCTION__);
}
return false;
}