diff options
Diffstat (limited to 'src/util.cpp')
| -rw-r--r-- | src/util.cpp | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/src/util.cpp b/src/util.cpp index 236c7f7c44..a45ce33a1c 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -4,6 +4,7 @@ // file license.txt or http://www.opensource.org/licenses/mit-license.php. #include "headers.h" #include "strlcpy.h" +#include <boost/algorithm/string/join.hpp> #include <boost/program_options/detail/config_file.hpp> #include <boost/program_options/parsers.hpp> #include <boost/filesystem.hpp> @@ -30,7 +31,7 @@ string strMiscWarning; bool fTestNet = false; bool fNoListen = false; bool fLogTimestamps = false; - +CMedianFilter<int64> vTimeOffsets(200,0); @@ -132,7 +133,7 @@ uint64 GetRand(uint64 nMax) // The range of the random source must be a multiple of the modulus // to give every possible output value an equal possibility - uint64 nRange = (UINT64_MAX / nMax) * nMax; + uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax; uint64 nRand = 0; do RAND_bytes((unsigned char*)&nRand, sizeof(nRand)); @@ -940,15 +941,12 @@ void AddTimeData(unsigned int ip, int64 nTime) return; // Add data - static vector<int64> vTimeOffsets; - if (vTimeOffsets.empty()) - vTimeOffsets.push_back(0); - vTimeOffsets.push_back(nOffsetSample); - printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60); + vTimeOffsets.input(nOffsetSample); + printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60); if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) { - sort(vTimeOffsets.begin(), vTimeOffsets.end()); - int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2]; + int64 nMedian = vTimeOffsets.median(); + std::vector<int64> vSorted = vTimeOffsets.sorted(); // Only let other nodes change our time by so much if (abs64(nMedian) < 70 * 60) { @@ -963,7 +961,7 @@ void AddTimeData(unsigned int ip, int64 nTime) { // If nobody has a time different than ours but within 5 minutes of ours, give a warning bool fMatch = false; - BOOST_FOREACH(int64 nOffset, vTimeOffsets) + BOOST_FOREACH(int64 nOffset, vSorted) if (nOffset != 0 && abs64(nOffset) < 5 * 60) fMatch = true; @@ -977,9 +975,12 @@ void AddTimeData(unsigned int ip, int64 nTime) } } } - BOOST_FOREACH(int64 n, vTimeOffsets) - printf("%+"PRI64d" ", n); - printf("| nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60); + if (fDebug) { + BOOST_FOREACH(int64 n, vSorted) + printf("%+"PRI64d" ", n); + printf("| "); + } + printf("nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60); } } @@ -1001,7 +1002,7 @@ string FormatVersion(int nVersion) string FormatFullVersion() { - string s = FormatVersion(VERSION) + pszSubVer; + string s = FormatVersion(CLIENT_VERSION); if (VERSION_IS_BETA) { s += "-"; s += _("beta"); @@ -1009,6 +1010,17 @@ string FormatFullVersion() return s; } +// Format the subversion field according to BIP 14 spec (https://en.bitcoin.it/wiki/BIP_0014) +std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments) +{ + std::ostringstream ss; + ss << "/"; + ss << name << ":" << FormatVersion(nClientVersion); + if (!comments.empty()) + ss << "(" << boost::algorithm::join(comments, "; ") << ")"; + ss << "/"; + return ss.str(); +} |