#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
#endif
#ifndef WIN32
#include <unistd.h>
#include "netbase.h"
#include "net.h"
-//#include "util.h"
-#include "ui_interface.h"
+#include "interface.h"
extern int GetRandInt(int nMax);
} l_fp;
-inline void Ntp2Unix(uint32_t &n, time_t &u) {
+inline void Ntp2Unix(const uint32_t &n, time_t &u) {
// Ntp's time scale starts in 1900, Unix in 1970.
u = n - 0x83aa7e80; // 2208988800 1970 - 1900 in seconds
uint8_t mac[5 * sizeof(uint32_t)]; /* mac */
};
-const int nServersCount = 162;
+const int nServersCount = 154;
+
+std::string NtpServers[nServersCount] = {
+ // Apple
+ "time.apple.com",
-std::string NtpServers[162] = {
// Microsoft
"time.windows.com",
"clock.sjc.he.net",
"clock.nyc.he.net",
- // SixXS
- "ntp.sixxs.net",
- "ntp.eu.sixxs.net",
- "ntp.us.sixxs.net",
- "ntp.ap.sixxs.net",
-
// Russian Federation
"ntp.karelia.pro",
"ntp.alpet.me",
"ntp3.stratum2.ru",
"ntp4.stratum2.ru",
"ntp5.stratum2.ru",
- "ntp6.stratum2.ru",
- "ntp7.stratum2.ru",
"ntp1.stratum1.ru",
"ntp2.stratum1.ru",
"ntp3.stratum1.ru",
"ntp4.stratum1.ru",
+ "ntp5.stratum1.ru",
"ntp1.vniiftri.ru",
"ntp2.vniiftri.ru",
"ntp3.vniiftri.ru",
"sundial.columbia.edu",
"ntp-1.ece.cmu.edu",
"ntp-2.ece.cmu.edu",
+ "ntp-3.ece.cmu.edu",
"ntp1.cs.wisc.edu",
"ntp2.cs.wisc.edu",
"ntp3.cs.wisc.edu",
+ "ntp4.cs.wisc.edu",
"ntp-01.caltech.edu",
"ntp-02.caltech.edu",
"ntp-03.caltech.edu",
"ntp-04.caltech.edu",
+ "nist0-pa.ustiming.org",
"nist1-pa.ustiming.org",
+ "nist2-pa.ustiming.org",
"time.nist.gov",
"time-a.nist.gov",
"time-b.nist.gov",
"time-nw.nist.gov",
"nist1-macon.macon.ga.us",
"nist.netservicesgroup.com",
- "nisttime.carsoncity.k12.mi.us",
- "nist1-lnk.binary.net",
"wwv.nist.gov",
"time-a.timefreq.bldrdoc.gov",
"time-b.timefreq.bldrdoc.gov",
"time-c.timefreq.bldrdoc.gov",
"utcnist.colorado.edu",
"utcnist2.colorado.edu",
- "ntp-nist.ldsbc.net",
"nist1-lv.ustiming.org",
"time-nw.nist.gov",
- "nist-time-server.eoni.com",
- "nist-time-server.eoni.com",
"ntp1.bu.edu",
"ntp2.bu.edu",
"ntp3.bu.edu",
"1.us.pool.ntp.org",
"2.us.pool.ntp.org",
"3.us.pool.ntp.org",
- "wwv.otc.psu.edu",
"otc1.psu.edu",
"otc2.psu.edu",
"now.okstate.edu",
"time.nrc.ca",
"timelord.uregina.ca",
"tock.utoronto.ca",
- "www1.cmc.ec.gc.ca",
- "www2.cmc.ec.gc.ca",
"0.ca.pool.ntp.org",
"1.ca.pool.ntp.org",
"2.ca.pool.ntp.org",
// ... To be continued
};
-bool InitWithHost(std::string &strHostName, SOCKET &sockfd, socklen_t &servlen, struct sockaddr *pcliaddr) {
- sockfd = -1;
+bool InitWithHost(const std::string &strHostName, SOCKET &sockfd, socklen_t &servlen, struct sockaddr *pcliaddr) {
+
+ sockfd = INVALID_SOCKET;
std::vector<CNetAddr> vIP;
bool fRet = LookupHost(strHostName.c_str(), vIP, 10, true);
bool found = false;
for(unsigned int i = 0; i < vIP.size(); i++) {
- if ((found = vIP[i].GetInAddr(&servaddr.sin_addr))) {
+ if ((found = vIP[i].GetInAddr(&servaddr.sin_addr)) != false) {
break;
}
}
}
int64_t DoReq(SOCKET sockfd, socklen_t servlen, struct sockaddr cliaddr) {
+
+
#ifdef WIN32
u_long nOne = 1;
if (ioctlsocket(sockfd, FIONBIO, &nOne) == SOCKET_ERROR) {
return -2;
}
+ struct timeval timeout = {10, 0};
struct pkt *msg = new pkt;
struct pkt *prt = new pkt;
+ time_t seconds_transmit;
+ int len = 48;
msg->li_vn_mode=227;
msg->stratum=0;
msg->xmt.Ul_i.Xl_i=0;
msg->xmt.Ul_f.Xl_f=0;
- int len=48;
int retcode = sendto(sockfd, (char *) msg, len, 0, &cliaddr, servlen);
if (retcode < 0) {
printf("sendto() failed: %d\n", retcode);
- return -3;
+ seconds_transmit = -3;
+ goto _end;
}
fd_set fdset;
- struct timeval timeout = {10, 0};
FD_ZERO(&fdset);
FD_SET(sockfd, &fdset);
retcode = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
if (retcode <= 0) {
printf("recvfrom() error\n");
- return -4;
+ seconds_transmit = -4;
+ goto _end;
}
recvfrom(sockfd, (char *) msg, len, 0, NULL, NULL);
ntohl_fp(&msg->xmt, &prt->xmt);
- time_t seconds_transmit;
Ntp2Unix(prt->xmt.Ul_i.Xl_ui, seconds_transmit);
+ _end:
+
delete msg;
delete prt;
ip = CNetAddr(((sockaddr_in *)&cliaddr)->sin_addr);
int64_t nTime = DoReq(sockfd, servlen, cliaddr);
- closesocket(sockfd);
+ CloseSocket(sockfd);
return nTime;
}
-int64_t NtpGetTime(std::string &strHostName)
+int64_t NtpGetTime(const std::string &strHostName)
{
struct sockaddr cliaddr;
int64_t nTime = DoReq(sockfd, servlen, cliaddr);
- closesocket(sockfd);
+ CloseSocket(sockfd);
return nTime;
}
}
void ThreadNtpSamples(void* parg) {
- const int64_t nMaxOffset = 86400; // Not a real limit, just sanity threshold.
+ const int64_t nMaxOffset = nOneDay; // Not a real limit, just sanity threshold.
printf("Trying to find NTP server at localhost...\n");
// Trying to get new offset sample from trusted NTP server.
int64_t nClockOffset = NtpGetTime(strTrustedUpstream) - GetTime();
- if (abs64(nClockOffset) < nMaxOffset) {
+ if (abs(nClockOffset) < nMaxOffset) {
// Everything seems right, remember new trusted offset.
printf("ThreadNtpSamples: new offset sample from %s, offset=%" PRId64 ".\n", strTrustedUpstream.c_str(), nClockOffset);
nNtpOffset = nClockOffset;
CNetAddr ip;
int64_t nClockOffset = NtpGetTime(ip) - GetTime();
- if (abs64(nClockOffset) < nMaxOffset) { // Skip the deliberately wrong timestamps
+ if (abs(nClockOffset) < nMaxOffset) { // Skip the deliberately wrong timestamps
printf("ThreadNtpSamples: new offset sample from %s, offset=%" PRId64 ".\n", ip.ToString().c_str(), nClockOffset);
vTimeOffsets.input(nClockOffset);
}
}
}
- if (GetNodesOffset() == INT_MAX && abs64(nNtpOffset) > 40 * 60)
+ if (GetNodesOffset() == INT_MAX && abs(nNtpOffset) > 40 * 60)
{
// If there is not enough node offsets data and NTP time offset is greater than 40 minutes then give a warning.
std::string strMessage = _("Warning: Please check that your computer's date and time are correct! If your clock is wrong NovaCoin will not work properly.");