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@ -2011,6 +2011,62 @@ void PrintBlockTree()
@@ -2011,6 +2011,62 @@ void PrintBlockTree()
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} |
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} |
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bool LoadExternalBlockFile(FILE* fileIn) |
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{ |
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int nLoaded = 0; |
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{ |
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LOCK(cs_main); |
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try { |
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CAutoFile blkdat(fileIn, SER_DISK, CLIENT_VERSION); |
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unsigned int nPos = 0; |
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while (nPos != -1 && blkdat.good() && !fRequestShutdown) |
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{ |
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unsigned char pchData[65536]; |
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do { |
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fseek(blkdat, nPos, SEEK_SET); |
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int nRead = fread(pchData, 1, sizeof(pchData), blkdat); |
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if (nRead <= 8) |
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{ |
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nPos = -1; |
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break; |
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} |
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void* nFind = memchr(pchData, pchMessageStart[0], nRead+1-sizeof(pchMessageStart)); |
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if (nFind) |
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{ |
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if (memcmp(nFind, pchMessageStart, sizeof(pchMessageStart))==0) |
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{ |
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nPos += ((unsigned char*)nFind - pchData) + sizeof(pchMessageStart); |
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break; |
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} |
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nPos += ((unsigned char*)nFind - pchData) + 1; |
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} |
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else |
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nPos += sizeof(pchData) - sizeof(pchMessageStart) + 1; |
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} while(!fRequestShutdown); |
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if (nPos == -1) |
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break; |
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fseek(blkdat, nPos, SEEK_SET); |
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unsigned int nSize; |
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blkdat >> nSize; |
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if (nSize > 0 && nSize <= MAX_BLOCK_SIZE) |
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{ |
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CBlock block; |
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blkdat >> block; |
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if (ProcessBlock(NULL,&block)) |
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{ |
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nLoaded++; |
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nPos += 4 + nSize; |
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} |
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} |
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} |
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} |
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catch (std::exception &e) |
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{ |
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} |
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} |
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printf("Loaded %i blocks from external file\n", nLoaded); |
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return nLoaded > 0; |
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} |
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