From 7db120d5314578f7360c868bb937e779c33f113a Mon Sep 17 00:00:00 2001 From: Eric Lombrozo Date: Sun, 23 Jun 2013 18:10:02 -0700 Subject: Moved CBlock::ReadFromDisk out of CBlock to functions ReadBlockFromDisk in main.h --- src/init.cpp | 2 +- src/main.cpp | 28 +++++++++++++------------- src/main.h | 56 +++++++++++++++++++++++---------------------------- src/rpcblockchain.cpp | 2 +- src/wallet.cpp | 2 +- 5 files changed, 42 insertions(+), 48 deletions(-) diff --git a/src/init.cpp b/src/init.cpp index 449ee906bf..e88055bdea 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -820,7 +820,7 @@ bool AppInit2(boost::thread_group& threadGroup) { CBlockIndex* pindex = (*mi).second; CBlock block; - block.ReadFromDisk(pindex); + ReadBlockFromDisk(block, pindex); block.BuildMerkleTree(); block.print(); printf("\n"); diff --git a/src/main.cpp b/src/main.cpp index 87f5256f50..67a989559e 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -627,7 +627,7 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) if (pcoinsTip->GetCoins(GetHash(), coins)) { CBlockIndex *pindex = FindBlockByHeight(coins.nHeight); if (pindex) { - if (!blockTmp.ReadFromDisk(pindex)) + if (!ReadBlockFromDisk(blockTmp, pindex)) return 0; pblock = &blockTmp; } @@ -1114,7 +1114,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock if (pindexSlow) { CBlock block; - if (block.ReadFromDisk(pindexSlow)) { + if (ReadBlockFromDisk(block, pindexSlow)) { BOOST_FOREACH(const CTransaction &tx, block.vtx) { if (tx.GetHash() == hash) { txOut = tx; @@ -1172,12 +1172,12 @@ bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos) return true; } -bool CBlock::ReadFromDisk(const CBlockIndex* pindex) +bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex) { - if (!ReadFromDisk(pindex->GetBlockPos())) + if (!ReadBlockFromDisk(block, pindex->GetBlockPos())) return false; - if (GetHash() != pindex->GetBlockHash()) - return error("CBlock::ReadFromDisk() : GetHash() doesn't match index"); + if (block.GetHash() != pindex->GetBlockHash()) + return error("ReadBlockFromDisk(CBlock&, CBlockIndex*) : GetHash() doesn't match index"); return true; } @@ -1886,7 +1886,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) vector vResurrect; BOOST_FOREACH(CBlockIndex* pindex, vDisconnect) { CBlock block; - if (!block.ReadFromDisk(pindex)) + if (!ReadBlockFromDisk(block, pindex)) return state.Abort(_("Failed to read block")); int64 nStart = GetTimeMicros(); if (!block.DisconnectBlock(state, pindex, view)) @@ -1906,7 +1906,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) vector vDelete; BOOST_FOREACH(CBlockIndex *pindex, vConnect) { CBlock block; - if (!block.ReadFromDisk(pindex)) + if (!ReadBlockFromDisk(block, pindex)) return state.Abort(_("Failed to read block")); int64 nStart = GetTimeMicros(); if (!block.ConnectBlock(state, pindex, view)) { @@ -2736,8 +2736,8 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) break; CBlock block; // check level 0: read from disk - if (!block.ReadFromDisk(pindex)) - return error("VerifyDB() : *** block.ReadFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); + if (!ReadBlockFromDisk(block, pindex)) + return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); // check level 1: verify block validity if (nCheckLevel >= 1 && !block.CheckBlock(state)) return error("VerifyDB() : *** found bad block at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); @@ -2773,8 +2773,8 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) boost::this_thread::interruption_point(); pindex = pindex->GetNextInMainChain(); CBlock block; - if (!block.ReadFromDisk(pindex)) - return error("VerifyDB() : *** block.ReadFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); + if (!ReadBlockFromDisk(block, pindex)) + return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); if (!block.ConnectBlock(state, pindex, coins)) return error("VerifyDB() : *** found unconnectable block at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); } @@ -2884,7 +2884,7 @@ void PrintBlockTree() // print item CBlock block; - block.ReadFromDisk(pindex); + ReadBlockFromDisk(block, pindex); printf("%d (blk%05u.dat:0x%x) %s tx %"PRIszu"", pindex->nHeight, pindex->GetBlockPos().nFile, pindex->GetBlockPos().nPos, @@ -3108,7 +3108,7 @@ void static ProcessGetData(CNode* pfrom) if (mi != mapBlockIndex.end()) { CBlock block; - block.ReadFromDisk((*mi).second); + ReadBlockFromDisk(block, (*mi).second); if (inv.type == MSG_BLOCK) pfrom->PushMessage("block", block); else // MSG_FILTERED_BLOCK) diff --git a/src/main.h b/src/main.h index a613613e5e..3cd0143c65 100644 --- a/src/main.h +++ b/src/main.h @@ -682,33 +682,6 @@ public: return hash; } - - bool ReadFromDisk(const CDiskBlockPos &pos) - { - SetNull(); - - // Open history file to read - CAutoFile filein = CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION); - if (!filein) - return error("CBlock::ReadFromDisk() : OpenBlockFile failed"); - - // Read block - try { - filein >> *this; - } - catch (std::exception &e) { - return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__); - } - - // Check the header - if (!CheckProofOfWork(GetHash(), nBits)) - return error("CBlock::ReadFromDisk() : errors in block header"); - - return true; - } - - - void print() const { printf("CBlock(hash=%s, ver=%d, hashPrevBlock=%s, hashMerkleRoot=%s, nTime=%u, nBits=%08x, nNonce=%u, vtx=%"PRIszu")\n", @@ -739,9 +712,6 @@ public: // Apply the effects of this block (with given index) on the UTXO set represented by coins bool ConnectBlock(CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &coins, bool fJustCheck=false); - // Read a block from disk - bool ReadFromDisk(const CBlockIndex* pindex); - // Add this block to the block index, and if necessary, switch the active block chain to this bool AddToBlockIndex(CValidationState &state, const CDiskBlockPos &pos); @@ -756,7 +726,31 @@ public: /** Functions for disk access for blocks */ bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos); - +inline bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos) +{ + block.SetNull(); + + // Open history file to read + CAutoFile filein = CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION); + if (!filein) + return error("ReadBlockFromDisk(CBlock&, CDiskBlockPos&) : OpenBlockFile failed"); + + // Read block + try { + filein >> block; + } + catch (std::exception &e) { + return error("%s() : deserialize or I/O error", __PRETTY_FUNCTION__); + } + + // Check the header + if (!CheckProofOfWork(block.GetHash(), block.nBits)) + return error("ReadBlockFromDisk(CBlock&, CDiskBlockPos&) : errors in block header"); + + return true; +} + +bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex); class CBlockFileInfo diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp index 6b2ef8315f..3c24016fe3 100644 --- a/src/rpcblockchain.cpp +++ b/src/rpcblockchain.cpp @@ -163,7 +163,7 @@ Value getblock(const Array& params, bool fHelp) CBlock block; CBlockIndex* pblockindex = mapBlockIndex[hash]; - block.ReadFromDisk(pblockindex); + ReadBlockFromDisk(block, pblockindex); if (!fVerbose) { diff --git a/src/wallet.cpp b/src/wallet.cpp index b09f949802..488787f967 100644 --- a/src/wallet.cpp +++ b/src/wallet.cpp @@ -804,7 +804,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) } CBlock block; - block.ReadFromDisk(pindex); + ReadBlockFromDisk(block, pindex); BOOST_FOREACH(CTransaction& tx, block.vtx) { if (AddToWalletIfInvolvingMe(tx.GetHash(), tx, &block, fUpdate)) -- cgit v1.2.3