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-rw-r--r--src/db.h213
1 files changed, 15 insertions, 198 deletions
diff --git a/src/db.h b/src/db.h
index e593ae28ed..3ce8f1758f 100644
--- a/src/db.h
+++ b/src/db.h
@@ -1,11 +1,11 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_DB_H
#define BITCOIN_DB_H
-#include "key.h"
+#include "main.h"
#include <map>
#include <string>
@@ -13,9 +13,8 @@
#include <db_cxx.h>
-class CAccount;
-class CAccountingEntry;
class CAddress;
+class CAddrMan;
class CBlockLocator;
class CDiskBlockIndex;
class CDiskTxPos;
@@ -26,6 +25,7 @@ class CWallet;
class CWalletTx;
extern unsigned int nWalletDBUpdated;
+extern bool fDetachDB;
extern DbEnv dbenv;
extern void DBFlush(bool fShutdown);
@@ -33,7 +33,7 @@ void ThreadFlushWalletDB(void* parg);
bool BackupWallet(const CWallet& wallet, const std::string& strDest);
-
+/** RAII class that provides access to a Berkeley database */
class CDB
{
protected:
@@ -58,7 +58,7 @@ protected:
return false;
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
@@ -72,7 +72,7 @@ protected:
return false;
// Unserialize value
- CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK);
+ CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
ssValue >> value;
// Clear and free memory
@@ -90,13 +90,13 @@ protected:
assert(!"Write called on database in read-only mode");
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
// Value
- CDataStream ssValue(SER_DISK);
+ CDataStream ssValue(SER_DISK, CLIENT_VERSION);
ssValue.reserve(10000);
ssValue << value;
Dbt datValue(&ssValue[0], ssValue.size());
@@ -119,7 +119,7 @@ protected:
assert(!"Erase called on database in read-only mode");
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
@@ -139,7 +139,7 @@ protected:
return false;
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
@@ -265,7 +265,7 @@ public:
-
+/** Access to the transaction database (blkindex.dat) */
class CTxDB : public CDB
{
public:
@@ -296,7 +296,7 @@ public:
-
+/** Access to the (IP) address database (addr.dat) */
class CAddrDB : public CDB
{
public:
@@ -305,194 +305,11 @@ private:
CAddrDB(const CAddrDB&);
void operator=(const CAddrDB&);
public:
- bool WriteAddress(const CAddress& addr);
- bool EraseAddress(const CAddress& addr);
+ bool WriteAddrman(const CAddrMan& addr);
bool LoadAddresses();
};
bool LoadAddresses();
-
-class CKeyPool
-{
-public:
- int64 nTime;
- std::vector<unsigned char> vchPubKey;
-
- CKeyPool()
- {
- nTime = GetTime();
- }
-
- CKeyPool(const std::vector<unsigned char>& vchPubKeyIn)
- {
- nTime = GetTime();
- vchPubKey = vchPubKeyIn;
- }
-
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(nTime);
- READWRITE(vchPubKey);
- )
-};
-
-
-
-
-enum DBErrors
-{
- DB_LOAD_OK,
- DB_CORRUPT,
- DB_TOO_NEW,
- DB_LOAD_FAIL,
- DB_NEED_REWRITE
-};
-
-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));
- }
-
- 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 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
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-07 18:31:28 +0000