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Cleanups.

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This commit is contained in:
JoelKatz
2012-08-05 03:56:17 -07:00
parent ad0650b7fa
commit 65cbd319c1
3 changed files with 14 additions and 5 deletions
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6
newcoind.cfg
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@@ -86,7 +86,8 @@
# 2001:0db8:0100:f101:0210:a4ff:fee3:9566
#
# [sntp_servers]
# IP address or domain of servers to use for time synchronization.
# IP address or domain of servers to use for time synchronization.
# The default time servers are suitable for servers located in the United States
#
# [peer_ip]:
# IP address or domain to bind to allow external connections from peers.
@@ -145,8 +146,9 @@ debug.log
[sntp_servers]
time.windows.com
us.pool.ntp.org
time.apple.com
time.nist.gov
pool.ntp.org
[validation_seed]
shh1D4oj5czH3PUEjYES8c7Bay3tE

4
src/Peer.cpp
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@@ -575,12 +575,14 @@ void Peer::recvHello(newcoin::TMHello& packet)
uint32 minTime = ourTime - 10;
uint32 maxTime = ourTime + 10;
#ifdef DEBUG
if (packet.has_nettime())
{
int64 to = ourTime;
to -= packet.nettime();
Log(lsTRACE) << "Connect: time error " << to;
Log(lsDEBUG) << "Connect: time offset " << to;
}
#endif
if (packet.has_nettime() && ((packet.nettime() < minTime) || (packet.nettime() > maxTime)))
{

9
src/SNTPClient.cpp
View File

@@ -13,6 +13,9 @@ static uint8_t SNTPQueryData[48] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
// NTP query frequency - 5 minutes
#define NTP_QUERY_FREQUENCY (5 * 60)
// NTP timestamp constant
#define NTP_UNIX_OFFSET 0x83AA7E80
@@ -40,7 +43,7 @@ SNTPClient::SNTPClient(boost::asio::io_service& service) :
boost::bind(&SNTPClient::receivePacket, this, boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred));
mTimer.expires_from_now(boost::posix_time::seconds(1));
mTimer.expires_from_now(boost::posix_time::seconds(NTP_QUERY_FREQUENCY));
mTimer.async_wait(boost::bind(&SNTPClient::timerEntry, this, boost::asio::placeholders::error));
}
@@ -138,11 +141,13 @@ void SNTPClient::processReply()
if ((timev == -1) || (timev == 1)) // small corrections likely do more harm than good
timev = 0;
// FIXME: We really should use the median of all recent valid offsets
if ((mLastOffsetUpdate == (time_t) -1) || (mLastOffsetUpdate < (now - 180)))
mOffset = timev;
else
mOffset = ((mOffset * 7) + timev) / 8;
mLastOffsetUpdate = now;
Log(lsTRACE) << "SNTP: Offset is " << timev << ", new system offset is " << mOffset;
}
@@ -151,7 +156,7 @@ void SNTPClient::timerEntry(const boost::system::error_code& error)
if (!error)
{
doQuery();
mTimer.expires_from_now(boost::posix_time::seconds(10));
mTimer.expires_from_now(boost::posix_time::seconds(NTP_QUERY_FREQUENCY));
mTimer.async_wait(boost::bind(&SNTPClient::timerEntry, this, boost::asio::placeholders::error));
}
}