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-rw-r--r--src/db.cpp110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/db.cpp b/src/db.cpp
index a286d9f726..1f2ee1c554 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -479,113 +479,3 @@ void CDBEnv::Flush(bool fShutdown)
}
}
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-//
-// CAddrDB
-//
-
-CAddrDB::CAddrDB()
-{
- pathAddr = GetDataDir() / "peers.dat";
-}
-
-bool CAddrDB::Write(const CAddrMan& addr)
-{
- // Generate random temporary filename
- unsigned short randv = 0;
- RAND_bytes((unsigned char *)&randv, sizeof(randv));
- std::string tmpfn = strprintf("peers.dat.%04x", randv);
-
- // serialize addresses, checksum data up to that point, then append csum
- CDataStream ssPeers(SER_DISK, CLIENT_VERSION);
- ssPeers << FLATDATA(Params().MessageStart());
- ssPeers << addr;
- uint256 hash = Hash(ssPeers.begin(), ssPeers.end());
- ssPeers << hash;
-
- // open temp output file, and associate with CAutoFile
- boost::filesystem::path pathTmp = GetDataDir() / tmpfn;
- FILE *file = fopen(pathTmp.string().c_str(), "wb");
- CAutoFile fileout = CAutoFile(file, SER_DISK, CLIENT_VERSION);
- if (!fileout)
- return error("CAddrman::Write() : open failed");
-
- // Write and commit header, data
- try {
- fileout << ssPeers;
- }
- catch (std::exception &e) {
- return error("CAddrman::Write() : I/O error");
- }
- FileCommit(fileout);
- fileout.fclose();
-
- // replace existing peers.dat, if any, with new peers.dat.XXXX
- if (!RenameOver(pathTmp, pathAddr))
- return error("CAddrman::Write() : Rename-into-place failed");
-
- return true;
-}
-
-bool CAddrDB::Read(CAddrMan& addr)
-{
- // open input file, and associate with CAutoFile
- FILE *file = fopen(pathAddr.string().c_str(), "rb");
- CAutoFile filein = CAutoFile(file, SER_DISK, CLIENT_VERSION);
- if (!filein)
- return error("CAddrman::Read() : open failed");
-
- // use file size to size memory buffer
- int fileSize = GetFilesize(filein);
- int dataSize = fileSize - sizeof(uint256);
- //Don't try to resize to a negative number if file is small
- if ( dataSize < 0 ) dataSize = 0;
- vector<unsigned char> vchData;
- vchData.resize(dataSize);
- uint256 hashIn;
-
- // read data and checksum from file
- try {
- filein.read((char *)&vchData[0], dataSize);
- filein >> hashIn;
- }
- catch (std::exception &e) {
- return error("CAddrman::Read() 2 : I/O error or stream data corrupted");
- }
- filein.fclose();
-
- CDataStream ssPeers(vchData, SER_DISK, CLIENT_VERSION);
-
- // verify stored checksum matches input data
- uint256 hashTmp = Hash(ssPeers.begin(), ssPeers.end());
- if (hashIn != hashTmp)
- return error("CAddrman::Read() : checksum mismatch; data corrupted");
-
- unsigned char pchMsgTmp[4];
- try {
- // de-serialize file header (network specific magic number) and ..
- ssPeers >> FLATDATA(pchMsgTmp);
-
- // ... verify the network matches ours
- if (memcmp(pchMsgTmp, Params().MessageStart(), sizeof(pchMsgTmp)))
- return error("CAddrman::Read() : invalid network magic number");
-
- // de-serialize address data into one CAddrMan object
- ssPeers >> addr;
- }
- catch (std::exception &e) {
- return error("CAddrman::Read() : I/O error or stream data corrupted");
- }
-
- return true;
-}
-