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Move CWalletDB code to new walletdb module.

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In addition to standard code separation, this change opens the door
to fixing several include inter-dependencies.
This commit is contained in:
Jeff Garzik
2012-04-15 17:39:49 -04:00
committed by Pieter Wuille
parent ed6d0b5f85
commit 9eace6b113
15 changed files with 624 additions and 591 deletions
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171
src/db.h
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@@ -7,7 +7,6 @@
#include "key.h"
#include "main.h"
#include "wallet.h"
#include <map>
#include <string>
@@ -15,8 +14,6 @@
#include <db_cxx.h>
class CAccount;
class CAccountingEntry;
class CAddress;
class CAddrMan;
class CBlockLocator;
@@ -315,170 +312,4 @@ public:
bool LoadAddresses();
/** Error statuses for the wallet database */
enum DBErrors
{
DB_LOAD_OK,
DB_CORRUPT,
DB_TOO_NEW,
DB_LOAD_FAIL,
DB_NEED_REWRITE
};
/** Access to the wallet database (wallet.dat) */
class CWalletDB : public CDB
{
public:
CWalletDB(std::string strFilename, const char* pszMode="r+") : CDB(strFilename.c_str(), pszMode)
{
}
private:
CWalletDB(const CWalletDB&);
void operator=(const CWalletDB&);
public:
bool ReadName(const std::string& strAddress, std::string& strName)
{
strName = "";
return Read(std::make_pair(std::string("name"), strAddress), strName);
}
bool WriteName(const std::string& strAddress, const std::string& strName);
bool EraseName(const std::string& strAddress);
bool ReadTx(uint256 hash, CWalletTx& wtx)
{
return Read(std::make_pair(std::string("tx"), hash), wtx);
}
bool WriteTx(uint256 hash, const CWalletTx& wtx)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("tx"), hash), wtx);
}
bool EraseTx(uint256 hash)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("tx"), hash));
}
bool ReadKey(const std::vector<unsigned char>& vchPubKey, CPrivKey& vchPrivKey)
{
vchPrivKey.clear();
return Read(std::make_pair(std::string("key"), vchPubKey), vchPrivKey);
}
bool WriteKey(const std::vector<unsigned char>& vchPubKey, const CPrivKey& vchPrivKey)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("key"), vchPubKey), vchPrivKey, false);
}
bool WriteCryptedKey(const std::vector<unsigned char>& vchPubKey, const std::vector<unsigned char>& vchCryptedSecret, bool fEraseUnencryptedKey = true)
{
nWalletDBUpdated++;
if (!Write(std::make_pair(std::string("ckey"), vchPubKey), vchCryptedSecret, false))
return false;
if (fEraseUnencryptedKey)
{
Erase(std::make_pair(std::string("key"), vchPubKey));
Erase(std::make_pair(std::string("wkey"), vchPubKey));
}
return true;
}
bool WriteMasterKey(unsigned int nID, const CMasterKey& kMasterKey)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true);
}
// Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013
bool ReadCScript(const uint160 &hash, CScript& redeemScript)
{
redeemScript.clear();
return Read(std::make_pair(std::string("cscript"), hash), redeemScript);
}
bool WriteCScript(const uint160& hash, const CScript& redeemScript)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false);
}
bool WriteBestBlock(const CBlockLocator& locator)
{
nWalletDBUpdated++;
return Write(std::string("bestblock"), locator);
}
bool ReadBestBlock(CBlockLocator& locator)
{
return Read(std::string("bestblock"), locator);
}
bool ReadDefaultKey(std::vector<unsigned char>& vchPubKey)
{
vchPubKey.clear();
return Read(std::string("defaultkey"), vchPubKey);
}
bool WriteDefaultKey(const std::vector<unsigned char>& vchPubKey)
{
nWalletDBUpdated++;
return Write(std::string("defaultkey"), vchPubKey);
}
bool ReadPool(int64 nPool, CKeyPool& keypool)
{
return Read(std::make_pair(std::string("pool"), nPool), keypool);
}
bool WritePool(int64 nPool, const CKeyPool& keypool)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("pool"), nPool), keypool);
}
bool ErasePool(int64 nPool)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("pool"), nPool));
}
// Settings are no longer stored in wallet.dat; these are
// used only for backwards compatibility:
template<typename T>
bool ReadSetting(const std::string& strKey, T& value)
{
return Read(std::make_pair(std::string("setting"), strKey), value);
}
template<typename T>
bool WriteSetting(const std::string& strKey, const T& value)
{
nWalletDBUpdated++;
return Write(std::make_pair(std::string("setting"), strKey), value);
}
bool EraseSetting(const std::string& strKey)
{
nWalletDBUpdated++;
return Erase(std::make_pair(std::string("setting"), strKey));
}
bool WriteMinVersion(int nVersion)
{
return Write(std::string("minversion"), nVersion);
}
bool ReadAccount(const std::string& strAccount, CAccount& account);
bool WriteAccount(const std::string& strAccount, const CAccount& account);
bool WriteAccountingEntry(const CAccountingEntry& acentry);
int64 GetAccountCreditDebit(const std::string& strAccount);
void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
int LoadWallet(CWallet* pwallet);
};
#endif
#endif // BITCOIN_DB_H