From 87fb31086d70e4902170976ce261a01c8c380c00 Mon Sep 17 00:00:00 2001 From: jtimon Date: Wed, 3 Dec 2014 00:39:03 +0100 Subject: Move UndoWriteToDisk() and UndoReadFromDisk() to anon namespace --- src/main.cpp | 114 +++++++++++++++++++++++++++++------------------------------ 1 file changed, 57 insertions(+), 57 deletions(-) (limited to 'src') diff --git a/src/main.cpp b/src/main.cpp index 24ed487af0..f6033566ef 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1521,8 +1521,63 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi return true; } -bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock); -bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock); +namespace { + +bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock) +{ + // Open history file to append + CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION); + if (fileout.IsNull()) + return error("%s : OpenUndoFile failed", __func__); + + // Write index header + unsigned int nSize = fileout.GetSerializeSize(blockundo); + fileout << FLATDATA(Params().MessageStart()) << nSize; + + // Write undo data + long fileOutPos = ftell(fileout.Get()); + if (fileOutPos < 0) + return error("%s : ftell failed", __func__); + pos.nPos = (unsigned int)fileOutPos; + fileout << blockundo; + + // calculate & write checksum + CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION); + hasher << hashBlock; + hasher << blockundo; + fileout << hasher.GetHash(); + + return true; +} + +bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock) +{ + // Open history file to read + CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION); + if (filein.IsNull()) + return error("%s : OpenBlockFile failed", __func__); + + // Read block + uint256 hashChecksum; + try { + filein >> blockundo; + filein >> hashChecksum; + } + catch (const std::exception& e) { + return error("%s : Deserialize or I/O error - %s", __func__, e.what()); + } + + // Verify checksum + CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION); + hasher << hashBlock; + hasher << blockundo; + if (hashChecksum != hasher.GetHash()) + return error("%s : Checksum mismatch", __func__); + + return true; +} + +} // anon namespace bool DisconnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool* pfClean) { @@ -4510,61 +4565,6 @@ bool SendMessages(CNode* pto, bool fSendTrickle) return true; } - -bool UndoWriteToDisk(const CBlockUndo& blockundo, CDiskBlockPos& pos, const uint256& hashBlock) -{ - // Open history file to append - CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION); - if (fileout.IsNull()) - return error("%s : OpenUndoFile failed", __func__); - - // Write index header - unsigned int nSize = fileout.GetSerializeSize(blockundo); - fileout << FLATDATA(Params().MessageStart()) << nSize; - - // Write undo data - long fileOutPos = ftell(fileout.Get()); - if (fileOutPos < 0) - return error("%s : ftell failed", __func__); - pos.nPos = (unsigned int)fileOutPos; - fileout << blockundo; - - // calculate & write checksum - CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION); - hasher << hashBlock; - hasher << blockundo; - fileout << hasher.GetHash(); - - return true; -} - -bool UndoReadFromDisk(CBlockUndo& blockundo, const CDiskBlockPos& pos, const uint256& hashBlock) -{ - // Open history file to read - CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION); - if (filein.IsNull()) - return error("%s : OpenBlockFile failed", __func__); - - // Read block - uint256 hashChecksum; - try { - filein >> blockundo; - filein >> hashChecksum; - } - catch (const std::exception& e) { - return error("%s : Deserialize or I/O error - %s", __func__, e.what()); - } - - // Verify checksum - CHashWriter hasher(SER_GETHASH, PROTOCOL_VERSION); - hasher << hashBlock; - hasher << blockundo; - if (hashChecksum != hasher.GetHash()) - return error("%s : Checksum mismatch", __func__); - - return true; -} - std::string CBlockFileInfo::ToString() const { return strprintf("CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)", nBlocks, nSize, nHeightFirst, nHeightLast, DateTimeStrFormat("%Y-%m-%d", nTimeFirst), DateTimeStrFormat("%Y-%m-%d", nTimeLast)); } -- cgit v1.2.3