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Tidy up and move sources

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This commit is contained in:
Vinnie Falco
2015-07-11 12:33:17 -07:00
parent 70fc091e74
commit 5bd9cd2ee8
17 changed files with 297 additions and 299 deletions
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74
src/ripple/ledger/impl/View.cpp
View File

@@ -25,6 +25,8 @@
#include <ripple/basics/StringUtilities.h>
#include <ripple/protocol/Quality.h>
#include <ripple/protocol/STArray.h>
#include <boost/algorithm/string.hpp>
#include <cassert>
namespace ripple {
@@ -434,6 +436,78 @@ getMajorityAmendments (ReadView const& view)
return majorities;
}
boost::optional<uint256>
hashOfSeq (ReadView const& ledger, LedgerIndex seq,
beast::Journal journal)
{
// Easy cases...
if (seq > ledger.seq())
{
if (journal.warning) journal.warning <<
"Can't get seq " << seq <<
" from " << ledger.seq() << " future";
return boost::none;
}
if (seq == ledger.seq())
return ledger.info().hash;
if (seq == (ledger.seq() - 1))
return ledger.info().parentHash;
// Within 256...
{
int diff = ledger.seq() - seq;
if (diff <= 256)
{
auto const hashIndex =
ledger.read(keylet::skip());
if (hashIndex)
{
assert (hashIndex->getFieldU32 (sfLastLedgerSequence) ==
(ledger.seq() - 1));
STVector256 vec = hashIndex->getFieldV256 (sfHashes);
if (vec.size () >= diff)
return vec[vec.size () - diff];
if (journal.warning) journal.warning <<
"Ledger " << ledger.seq() <<
" missing hash for " << seq <<
" (" << vec.size () << "," << diff << ")";
}
else
{
if (journal.warning) journal.warning <<
"Ledger " << ledger.seq() <<
":" << ledger.info().hash << " missing normal list";
}
}
if ((seq & 0xff) != 0)
{
if (journal.debug) journal.debug <<
"Can't get seq " << seq <<
" from " << ledger.seq() << " past";
return boost::none;
}
}
// in skiplist
auto const hashIndex =
ledger.read(keylet::skip(seq));
if (hashIndex)
{
auto const lastSeq =
hashIndex->getFieldU32 (sfLastLedgerSequence);
assert (lastSeq >= seq);
assert ((lastSeq & 0xff) == 0);
auto const diff = (lastSeq - seq) >> 8;
STVector256 vec = hashIndex->getFieldV256 (sfHashes);
if (vec.size () > diff)
return vec[vec.size () - diff - 1];
}
if (journal.warning) journal.warning <<
"Can't get seq " << seq <<
" from " << ledger.seq() << " error";
return boost::none;
}
//------------------------------------------------------------------------------
//
// Modifiers