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leveldbwrapper: Remove unused .Prev(), .SeekToLast() methods

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Also, trim trailing whitespace.
This commit is contained in:
Jeff Garzik 2015-10-22 20:49:02 -04:00 committed by Jeff Garzik
parent a09297010e
commit 6ec4b7eb20
2 changed files with 14 additions and 18 deletions
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20
src/leveldbwrapper.cpp
View file

@ -76,7 +76,7 @@ CLevelDBWrapper::CLevelDBWrapper(const boost::filesystem::path& path, size_t nCa
bool key_exists = Read(OBFUSCATE_KEY_KEY, obfuscate_key);
if (!key_exists && obfuscate && IsEmpty()) {
// Initialize non-degenerate obfuscation if it won't upset
// Initialize non-degenerate obfuscation if it won't upset
// existing, non-obfuscated data.
std::vector<unsigned char> new_key = CreateObfuscateKey();
@ -118,10 +118,10 @@ const std::string CLevelDBWrapper::OBFUSCATE_KEY_KEY("\000obfuscate_key", 14);
const unsigned int CLevelDBWrapper::OBFUSCATE_KEY_NUM_BYTES = 8;
/**
* Returns a string (consisting of 8 random bytes) suitable for use as an
* obfuscating XOR key.
* Returns a string (consisting of 8 random bytes) suitable for use as an
* obfuscating XOR key.
*/
std::vector<unsigned char> CLevelDBWrapper::CreateObfuscateKey() const
std::vector<unsigned char> CLevelDBWrapper::CreateObfuscateKey() const
{
unsigned char buff[OBFUSCATE_KEY_NUM_BYTES];
GetRandBytes(buff, OBFUSCATE_KEY_NUM_BYTES);
@ -136,19 +136,17 @@ bool CLevelDBWrapper::IsEmpty()
return !(it->Valid());
}
const std::vector<unsigned char>& CLevelDBWrapper::GetObfuscateKey() const
{
return obfuscate_key;
const std::vector<unsigned char>& CLevelDBWrapper::GetObfuscateKey() const
{
return obfuscate_key;
}
std::string CLevelDBWrapper::GetObfuscateKeyHex() const
{
return HexStr(obfuscate_key);
{
return HexStr(obfuscate_key);
}
CLevelDBIterator::~CLevelDBIterator() { delete piter; }
bool CLevelDBIterator::Valid() { return piter->Valid(); }
void CLevelDBIterator::SeekToFirst() { piter->SeekToFirst(); }
void CLevelDBIterator::SeekToLast() { piter->SeekToLast(); }
void CLevelDBIterator::Next() { piter->Next(); }
void CLevelDBIterator::Prev() { piter->Prev(); }

12
src/leveldbwrapper.h
View file

@ -68,7 +68,7 @@ public:
batch.Delete(slKey);
}
};
class CLevelDBIterator
{
private:
@ -88,7 +88,6 @@ public:
bool Valid();
void SeekToFirst();
void SeekToLast();
template<typename K> void Seek(const K& key) {
CDataStream ssKey(SER_DISK, CLIENT_VERSION);
@ -99,7 +98,6 @@ public:
}
void Next();
void Prev();
template<typename K> bool GetKey(K& key) {
leveldb::Slice slKey = piter->key();
@ -133,7 +131,7 @@ public:
}
};
class CLevelDBWrapper
{
private:
@ -163,10 +161,10 @@ private:
//! the key under which the obfuscation key is stored
static const std::string OBFUSCATE_KEY_KEY;
//! the length of the obfuscate key in number of bytes
static const unsigned int OBFUSCATE_KEY_NUM_BYTES;
std::vector<unsigned char> CreateObfuscateKey() const;
public:
@ -256,7 +254,7 @@ public:
return WriteBatch(batch, true);
}
CLevelDBIterator *NewIterator()
CLevelDBIterator *NewIterator()
{
return new CLevelDBIterator(pdb->NewIterator(iteroptions), &obfuscate_key);
}