Rooba
/
boinc
mirror of https://github.com/BOINC/boinc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
boinc/lib/util.C

1040 lines
30 KiB
C
Executable File
Raw Blame History

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_)
#include "boinc_win.h"
#endif
#ifndef M_LN2
#define M_LN2 0.693147180559945309417
#endif
#ifndef _WIN32
#include "config.h"
#include <string>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <iterator>
#include <iostream>
#include <fstream>
#include <cctype>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/resource.h>
#include <unistd.h>
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#endif
#include "error_numbers.h"
#include "filesys.h"
#include "util.h"
#ifdef _USING_FCGI_
#include "fcgi_stdio.h"
#endif
using std::min;
using std::string;
// Use this instead of strncpy().
// Result will always be null-terminated, and it's faster.
// see http://www.gratisoft.us/todd/papers/strlcpy.html
//
#if !defined(HAVE_STRLCPY)
size_t strlcpy(char *dst, const char *src, size_t size) {
size_t ret = strlen(src);
if (size) {
size_t len = (ret >= size) ? size-1 : ret;
memcpy(dst, src, len);
dst[len] = '\0';
}
return ret;
}
#endif
#if !defined(HAVE_STRLCAT)
size_t strlcat(char *dst, const char *src, size_t size) {
size_t dst_len = strlen(dst);
size_t src_len = strlen(src);
if (size) {
size_t len = (src_len >= size-dst_len) ? (size-dst_len-1) : src_len;
memcpy(&dst[dst_len], src, len);
dst[dst_len + len] = '\0';
}
return dst_len + src_len;
}
#endif // !HAVE_STRLCAT
// Converts a double precision time (where the value of 1 represents
// a day) into a string. smallest_timescale determines the smallest
// unit of time division used
// smallest_timescale: 0=seconds, 1=minutes, 2=hours, 3=days, 4=years
//
int ndays_to_string (double x, int smallest_timescale, char *buf) {
double years, days, hours, minutes, seconds;
char year_buf[64], day_buf[16], hour_buf[16], min_buf[16], sec_buf[16];
if (x < 0 || buf == NULL) return ERR_NULL;
years = x / 365.25;
days = fmod(x, 365.25);
hours = fmod(x*24, 24);
minutes = fmod(x*24*60, 60);
seconds = fmod(x*24*60*60, 60);
if (smallest_timescale==4) {
sprintf( year_buf, "%.3f yr ", years );
} else if (years > 1 && smallest_timescale < 4) {
sprintf( year_buf, "%d yr ", (int)years );
} else {
strcpy( year_buf, "" );
}
if (smallest_timescale==3) {
sprintf( day_buf, "%.2f day%s ", days, (days>1?"s":"") );
} else if (days > 1 && smallest_timescale < 3) {
sprintf( day_buf, "%d day%s ", (int)days, (days>1?"s":"") );
} else {
strcpy( day_buf, "" );
}
if (smallest_timescale==2) {
sprintf( hour_buf, "%.2f hr ", hours );
} else if (hours > 1 && smallest_timescale < 2) {
sprintf( hour_buf, "%d hr ", (int)hours );
} else {
strcpy( hour_buf, "" );
}
if (smallest_timescale==1) {
sprintf( min_buf, "%.2f min ", minutes );
} else if (minutes > 1 && smallest_timescale < 1) {
sprintf( min_buf, "%d min ", (int)minutes );
} else {
strcpy( min_buf, "" );
}
if (smallest_timescale==0) {
sprintf( sec_buf, "%.2f sec ", seconds );
} else if (seconds > 1 && smallest_timescale < 0) {
sprintf( sec_buf, "%d sec ", (int)seconds );
} else {
strcpy( sec_buf, "" );
}
// the "-0.05" below is to prevent it from printing 60.0 sec
// when the real value is e.g. 59.91
//
sprintf(buf, "%s%s%s%s%s", year_buf, day_buf, hour_buf, min_buf, sec_buf);
return 0;
}
// Convert nbytes into a string. If total_bytes is non-zero,
// convert the two into a fractional display (i.e. 4/16 KB)
//
void nbytes_to_string(double nbytes, double total_bytes, char* str, int len) {
char buf[256];
double xTera = (1024.0*1024.0*1024.0*1024.0);
double xGiga = (1024.0*1024.0*1024.0);
double xMega = (1024.0*1024.0);
double xKilo = (1024.0);
if (total_bytes != 0) {
if (total_bytes >= xTera) {
sprintf(buf, "%0.2f/%0.2f TB", nbytes/xTera, total_bytes/xTera);
} else if (total_bytes >= xGiga) {
sprintf(buf, "%0.2f/%0.2f GB", nbytes/xGiga, total_bytes/xGiga);
} else if (total_bytes >= xMega) {
sprintf(buf, "%0.2f/%0.2f MB", nbytes/xMega, total_bytes/xMega);
} else if (total_bytes >= xKilo) {
sprintf(buf, "%0.2f/%0.2f KB", nbytes/xKilo, total_bytes/xKilo);
} else {
sprintf(buf, "%0.0f/%0.0f bytes", nbytes, total_bytes);
}
} else {
if (nbytes >= xTera) {
sprintf(buf, "%0.2f TB", nbytes/xTera);
} else if (nbytes >= xGiga) {
sprintf(buf, "%0.2f GB", nbytes/xGiga);
} else if (nbytes >= xMega) {
sprintf(buf, "%0.2f MB", nbytes/xMega);
} else if (nbytes >= xKilo) {
sprintf(buf, "%0.2f KB", nbytes/xKilo);
} else {
sprintf(buf, "%0.0f bytes", nbytes);
}
}
strlcpy(str, buf, len);
}
#define EPOCHFILETIME_SEC (11644473600.)
#define TEN_MILLION 10000000.
// return time of day (seconds since 1970) as a double
//
double dtime() {
#ifdef _WIN32
LARGE_INTEGER time;
FILETIME sysTime;
double t;
GetSystemTimeAsFileTime(&sysTime);
time.LowPart = sysTime.dwLowDateTime;
time.HighPart = sysTime.dwHighDateTime; // Time is in 100 ns units
t = (double)time.QuadPart; // Convert to 1 s units
t /= TEN_MILLION; /* In seconds */
t -= EPOCHFILETIME_SEC; /* Offset to the Epoch time */
return t;
#else
struct timeval tv;
gettimeofday(&tv, 0);
return tv.tv_sec + (tv.tv_usec/1.e6);
#endif
}
// return time today 0:00 in seconds since 1970 as a double
//
double dday() {
const double seconds_per_day=24*60*60;
const double now=dtime();
return (now-fmod(now,seconds_per_day));
}
// do sanity check on a time, replace with now if bad
// We switched to using all UNIX times on 12/1/04.
// During the transition, times in client_state.xml may be
// in Windows (1601-based) format. Fix them here.
//
void validate_time(double& t) {
if (t==0) return;
double now = dtime();
if (t > now+86400*1000) {
t -= EPOCHFILETIME_SEC;
}
}
// sleep for a specified number of seconds
//
void boinc_sleep(double seconds) {
#ifdef _WIN32
::Sleep((int)(1000*seconds));
#else
unsigned int rem = (int) seconds;
while (1) {
rem = sleep(rem);
if (rem == 0) break;
if (rem > seconds) break; // paranoia
}
int x = (int)fmod(seconds*1000000,1000000);
if (x) usleep(x);
#endif
}
// take a string containing some space separated words.
// return an array of pointers to the null-terminated words.
// Modifies the string arg.
// Returns argc
// TODO: use strtok here
#define NOT_IN_TOKEN 0
#define IN_SINGLE_QUOTED_TOKEN 1
#define IN_DOUBLE_QUOTED_TOKEN 2
#define IN_UNQUOTED_TOKEN 3
int parse_command_line(char* p, char** argv) {
int state = NOT_IN_TOKEN;
int argc=0;
while (*p) {
switch(state) {
case NOT_IN_TOKEN:
if (isspace(*p)) {
} else if (*p == '\'') {
p++;
argv[argc++] = p;
state = IN_SINGLE_QUOTED_TOKEN;
break;
} else if (*p == '\"') {
p++;
argv[argc++] = p;
state = IN_DOUBLE_QUOTED_TOKEN;
break;
} else {
argv[argc++] = p;
state = IN_UNQUOTED_TOKEN;
}
break;
case IN_SINGLE_QUOTED_TOKEN:
if (*p == '\'') {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_DOUBLE_QUOTED_TOKEN:
if (*p == '\"') {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
case IN_UNQUOTED_TOKEN:
if (isspace(*p)) {
*p = 0;
state = NOT_IN_TOKEN;
}
break;
}
p++;
}
argv[argc] = 0;
return argc;
}
static char x2c(char *what) {
register char digit;
digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
digit *= 16;
digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
return(digit);
}
void c2x(char *what) {
char buf[3];
char num = atoi(what);
char d1 = num / 16;
char d2 = num % 16;
int abase1, abase2;
if (d1 < 10) abase1 = 48;
else abase1 = 55;
if (d2 < 10) abase2 = 48;
else abase2 = 55;
buf[0] = d1+abase1;
buf[1] = d2+abase2;
buf[2] = 0;
strcpy(what, buf);
}
// remove whitespace from start and end of a string
//
void strip_whitespace(char *str) {
int n;
while (1) {
if (!str[0]) break;
if (!isascii(str[0])) break;
if (!isspace(str[0])) break;
strcpy(str, str+1);
}
while (1) {
n = (int)strlen(str);
if (n == 0) break;
if (!isascii(str[n-1])) break;
if (!isspace(str[n-1])) break;
str[n-1] = 0;
}
}
void strip_whitespace(string& str) {
int n;
while (1) {
if (str.length() == 0) break;
if (!isascii(str[0])) break;
if (!isspace(str[0])) break;
str.erase(0, 1);
}
while (1) {
n = (int)str.length();
if (n == 0) break;
if (!isascii(str[n-1])) break;
if (!isspace(str[n-1])) break;
str.erase(n-1, 1);
}
}
#if 0
bool starts_with(const char* str, const char* prefix) {
if (strstr(str, prefix) == str) return true;
return false;
}
bool ends_with(const char* str, const char* suffix) {
size_t nsuff = strlen(suffix);
size_t nstr = strlen(str);
if (nsuff > nstr) return false;
if (strcmp(str+nstr-nsuff, suffix)) return false;
return true;
}
#endif
void unescape_url(char *url) {
int x,y;
for (x=0,y=0;url[y];++x,++y) {
if ((url[x] = url[y]) == '%') {
url[x] = x2c(&url[y+1]);
y+=2;
}
}
url[x] = '\0';
}
void unescape_url_safe(char *url, int url_size) {
int x,y;
for (x=0,y=0; url[y] && (x<url_size);++x,++y) {
if ((url[x] = url[y]) == '%') {
url[x] = x2c(&url[y+1]);
y+=2;
}
}
url[x] = '\0';
}
// unescape_url needs to be able to handle potentially hostile
// urls.
void unescape_url(string& url) {
char buf[1024];
strncpy(buf, url.c_str(), sizeof(buf));
unescape_url_safe(buf, sizeof(buf));
url = buf;
}
void escape_url(char *in, char*out) {
int x, y;
for (x=0, y=0; in[x]; ++x) {
if (isalnum(in[x])) {
out[y] = in[x];
++y;
} else {
out[y] = '%';
++y;
out[y] = 0;
char buf[256];
sprintf(buf, "%d", (char)in[x]);
c2x(buf);
strcat(out, buf);
y += 2;
}
}
out[y] = 0;
}
void escape_url_safe(const char *in, char*out, int out_size) {
int x, y;
for (x=0, y=0; in[x] && (y<out_size); ++x) {
if (isalnum(in[x])) {
out[y] = in[x];
++y;
} else {
out[y] = '%';
++y;
out[y] = 0;
char buf[256];
sprintf(buf, "%d", (char)in[x]);
c2x(buf);
strcat(out, buf);
y += 2;
}
}
out[y] = 0;
}
// escape_url needs to be able to handle potentially hostile
// urls
void escape_url(string& url) {
char buf[1024];
escape_url_safe(url.c_str(), buf, sizeof(buf));
url = buf;
}
// Escape a URL for the project directory, cutting off the "http://",
// converting '\' '/' and ' ' to '_',
// and converting the non alphanumeric characters to %XY
// where XY is their hexadecimal equivalent
//
void escape_url_readable(char *in, char* out) {
int x, y;
char *temp;
temp = strstr(in,"://");
if (temp) {
in = temp + strlen("://");
}
for (x=0, y=0; in[x]; ++x) {
if (isalnum(in[x]) || in[x]=='.' || in[x]=='-' || in[x]=='_') {
out[y] = in[x];
++y;
} else {
out[y] = '_';
++y;
}
}
out[y] = 0;
}
// Canonicalize a master url.
// - Convert the first part of a URL (before the "://") to http://,
// or prepend it
// - Remove double slashes in the rest
// - Add a trailing slash if necessary
//
void canonicalize_master_url(char* url) {
char buf[1024];
size_t n;
bool bSSL = false; // keep track if they sent in https://
char *p = strstr(url, "://");
if (p) {
bSSL = (bool) (p == url + 5);
strcpy(buf, p+3);
} else {
strcpy(buf, url);
}
while (1) {
p = strstr(buf, "//");
if (!p) break;
strcpy(p, p+1);
}
n = strlen(buf);
if (buf[n-1] != '/') {
strcat(buf, "/");
}
sprintf(url, "http%s://%s", (bSSL ? "s" : ""), buf); // CMC Here -- add SSL if needed
}
void canonicalize_master_url(string& url) {
char buf[1024];
strcpy(buf, url.c_str());
canonicalize_master_url(buf);
url = buf;
}
// is the string a valid master URL, in canonical form?
//
bool valid_master_url(char* buf) {
char* p, *q;
size_t n;
bool bSSL = false;
p = strstr(buf, "http://");
if (p != buf) {
// allow https
p = strstr(buf, "https://");
if (p == buf) {
bSSL = true;
} else {
return false; // no http or https, it's bad!
}
}
q = p+strlen(bSSL ? "https://" : "http://");
p = strstr(q, ".");
if (!p) return false;
if (p == q) return false;
q = p+1;
p = strstr(q, "/");
if (!p) return false;
if (p == q) return false;
n = strlen(buf);
if (buf[n-1] != '/') return false;
return true;
}
char* time_to_string(double t) {
static char buf[100];
time_t x = (time_t)t;
struct tm* tm = localtime(&x);
strftime(buf, sizeof(buf)-1, "%Y-%m-%d %H:%M:%S", tm);
return buf;
}
char* precision_time_to_string(double t) {
static char buf[100];
char finer[16];
int hundreds_of_microseconds=(int)(10000*(t-(int)t));
if (hundreds_of_microseconds == 10000) {
// paranoia -- this should never happen!
//
hundreds_of_microseconds=0;
t+=1.0;
}
time_t x = (time_t)t;
struct tm* tm = localtime(&x);
strftime(buf, sizeof(buf)-1, "%Y-%m-%d %H:%M:%S", tm);
sprintf(finer, ".%04d", hundreds_of_microseconds);
strcat(buf, finer);
return buf;
}
string timediff_format(double diff) {
char buf[256];
int tdiff = (int)diff;
int sex = tdiff % 60;
tdiff /= 60;
if (!tdiff) {
sprintf(buf, "%d seconds", sex);
return buf;
}
int min = tdiff % 60;
tdiff /= 60;
if (!tdiff) {
sprintf(buf, "%d minutes and %d seconds", min, sex);
return buf;
}
int hours = tdiff % 24;
tdiff /= 24;
if (!tdiff) {
sprintf(buf, "%d hours, %d minutes and %d seconds", hours, min, sex);
return buf;
}
int days = tdiff % 7;
tdiff /= 7;
if (!tdiff) {
sprintf(buf, "%d days, %d hours, %d minutes and %d seconds", days, hours, min, sex);
return buf;
}
sprintf(buf, "%d weeks, %d days, %d hours, %d minutes and %d seconds", (int)tdiff, days, hours, min, sex);
return buf;
}
// read entire file into string
int read_file_string(const char* pathname, string& result) {
result.erase();
FILE* f;
char buf[256];
f = fopen(pathname, "r");
if (!f) return ERR_FOPEN;
while (fgets(buf, 256, f)) result += buf;
fclose(f);
return 0;
}
#ifdef WIN32
//
// FUNCTION: windows_error_string
//
// PURPOSE: copies error message text to string
//
// PARAMETERS:
// pszBuf - destination buffer
// iSize - size of buffer
//
// RETURN VALUE:
// destination buffer
//
// COMMENTS:
//
char* windows_error_string( char* pszBuf, int iSize ) {
DWORD dwRet;
LPTSTR lpszTemp = NULL;
dwRet = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
GetLastError(),
LANG_NEUTRAL,
(LPTSTR)&lpszTemp,
0,
NULL
);
// supplied buffer is not long enough
if ( !dwRet || ( (long)iSize < (long)dwRet+14 ) ) {
pszBuf[0] = TEXT('\0');
} else {
lpszTemp[lstrlen(lpszTemp)-2] = TEXT('\0'); //remove cr and newline character
sprintf( pszBuf, TEXT("%s (0x%x)"), lpszTemp, GetLastError() );
}
if ( lpszTemp ) {
LocalFree((HLOCAL) lpszTemp );
}
return pszBuf;
}
//
// FUNCTION: windows_format_error_string
//
// PURPOSE: copies error message text to string
//
// PARAMETERS:
// dwError - the error value to look up
// pszBuf - destination buffer
// iSize - size of buffer
//
// RETURN VALUE:
// destination buffer
//
// COMMENTS:
//
char* windows_format_error_string( unsigned long dwError, char* pszBuf, int iSize )
{
DWORD dwRet;
LPTSTR lpszTemp = NULL;
dwRet = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
dwError,
LANG_NEUTRAL,
(LPTSTR)&lpszTemp,
0,
NULL
);
// supplied buffer is not long enough
if ( !dwRet || ( (long)iSize < (long)dwRet+14 ) ) {
pszBuf[0] = TEXT('\0');
} else {
lpszTemp[lstrlen(lpszTemp)-2] = TEXT('\0'); //remove cr and newline character
sprintf( pszBuf, TEXT("%s (0x%x)"), lpszTemp, dwError );
}
if ( lpszTemp ) {
LocalFree((HLOCAL) lpszTemp );
}
return pszBuf;
}
int boinc_thread_cpu_time(HANDLE thread_handle, double& cpu) {
FILETIME creationTime, exitTime, kernelTime, userTime;
if (GetThreadTimes(
thread_handle, &creationTime, &exitTime, &kernelTime, &userTime)
) {
ULARGE_INTEGER tKernel, tUser;
LONGLONG totTime;
tKernel.LowPart = kernelTime.dwLowDateTime;
tKernel.HighPart = kernelTime.dwHighDateTime;
tUser.LowPart = userTime.dwLowDateTime;
tUser.HighPart = userTime.dwHighDateTime;
totTime = tKernel.QuadPart + tUser.QuadPart;
// Runtimes in 100-nanosecond units
cpu = totTime / 1.e7;
} else {
return -1;
}
return 0;
}
int boinc_process_cpu_time(double& cpu) {
FILETIME creationTime, exitTime, kernelTime, userTime;
if (GetProcessTimes(
GetCurrentProcess(), &creationTime, &exitTime, &kernelTime, &userTime)
) {
ULARGE_INTEGER tKernel, tUser;
LONGLONG totTime;
tKernel.LowPart = kernelTime.dwLowDateTime;
tKernel.HighPart = kernelTime.dwHighDateTime;
tUser.LowPart = userTime.dwLowDateTime;
tUser.HighPart = userTime.dwHighDateTime;
totTime = tKernel.QuadPart + tUser.QuadPart;
// Runtimes in 100-nanosecond units
cpu = totTime / 1.e7;
} else {
return -1;
}
return 0;
}
static void get_elapsed_time(double& cpu) {
static bool first = true;
static DWORD first_count = 0;
if (first) {
first_count = GetTickCount();
first = false;
}
// TODO: Handle timer wraparound
DWORD cur = GetTickCount();
cpu = ((cur - first_count)/1000.);
}
int boinc_calling_thread_cpu_time(double& cpu) {
if (boinc_thread_cpu_time(GetCurrentThread(), cpu)) {
get_elapsed_time(cpu);
}
return 0;
}
#else
// Unix: pthreads doesn't seem to provide an API for getting
// per-thread CPU time. So just get the process's CPU time
//
int boinc_calling_thread_cpu_time(double &cpu_t) {
int retval;
struct rusage ru;
retval = getrusage(RUSAGE_SELF, &ru);
if (retval) {
return ERR_GETRUSAGE;
}
// Sum the user and system time
//
cpu_t = (double)ru.ru_utime.tv_sec + (((double)ru.ru_utime.tv_usec) / ((double)1000000.0));
cpu_t += (double)ru.ru_stime.tv_sec + (((double)ru.ru_stime.tv_usec) / ((double)1000000.0));
return 0;
}
#endif
// Update an estimate of "units per day" of something (credit or CPU time).
// The estimate is exponentially averaged with a given half-life
// (i.e. if no new work is done, the average will decline by 50% in this time).
// This function can be called either with new work,
// or with zero work to decay an existing average.
//
// NOTE: if you change this, also change update_average in
// html/inc/credit.inc
//
void update_average(
double work_start_time, // when new work was started
// (or zero if no new work)
double work, // amount of new work
double half_life,
double& avg, // average work per day (in and out)
double& avg_time // when average was last computed
) {
double now = dtime();
if (avg_time) {
// If an average R already exists, imagine that the new work was done
// entirely between avg_time and now.
// That gives a rate R'.
// Replace R with a weighted average of R and R',
// weighted so that we get the right half-life if R' == 0.
//
// But this blows up if avg_time == now; you get 0*(1/0)
// So consider the limit as diff->0,
// using the first-order Taylor expansion of
// exp(x)=1+x+O(x^2).
// So to the lowest order in diff:
// weight = 1 - diff ln(2) / half_life
// so one has
// avg += (1-weight)*(work/diff_days)
// avg += [diff*ln(2)/half_life] * (work*SECONDS_PER_DAY/diff)
// notice that diff cancels out, leaving
// avg += [ln(2)/half_life] * work*SECONDS_PER_DAY
double diff, diff_days, weight;
diff = now - avg_time;
if (diff<0) diff=0;
diff_days = diff/SECONDS_PER_DAY;
weight = exp(-diff*M_LN2/half_life);
avg *= weight;
if ((1.0-weight) > 1.e-6) {
avg += (1-weight)*(work/diff_days);
} else {
avg += M_LN2*work*SECONDS_PER_DAY/half_life;
}
} else if (work) {
// If first time, average is just work/duration
//
double dd = (now - work_start_time)/SECONDS_PER_DAY;
avg = work/dd;
}
avg_time = now;
}
void mysql_timestamp(double dt, char* p) {
struct tm* tmp;
time_t t = (time_t)dt;
tmp = localtime(&t); // MySQL timestamps are in local time
sprintf(p, "%4d%02d%02d%02d%02d%02d",
tmp->tm_year+1900, tmp->tm_mon+1, tmp->tm_mday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec
);
}
// Return a text-string description of a given error. Must be kept
// consistent with error_numbers.h
//
const char* boincerror(int which_error) {
switch (which_error) {
case BOINC_SUCCESS: return "Success";
case ERR_SELECT: return "system select";
case ERR_MALLOC: return "system malloc";
case ERR_READ: return "system read";
case ERR_WRITE: return "system write";
case ERR_FREAD: return "system fread";
case ERR_FWRITE: return "system fwrite";
case ERR_IO: return "system I/O";
case ERR_CONNECT: return "system connect";
case ERR_FOPEN: return "system fopen";
case ERR_RENAME: return "system rename";
case ERR_UNLINK: return "system unlink";
case ERR_OPENDIR: return "system opendir";
case ERR_XML_PARSE: return "unexpected XML tag or syntax";
case ERR_GETHOSTBYNAME: return "can't resolve hostname";
case ERR_GIVEUP_DOWNLOAD: return "timeout on download";
case ERR_GIVEUP_UPLOAD: return "timeout on upload";
case ERR_NULL: return "null pointer";
case ERR_NEG: return "unexpected negative value";
case ERR_BUFFER_OVERFLOW: return "buffer overflow";
case ERR_MD5_FAILED: return "md5 checksum failed for file";
case ERR_RSA_FAILED: return "RSA key check failed for file";
case ERR_OPEN: return "system open";
case ERR_DUP2: return "system dup";
case ERR_NO_SIGNATURE: return "no signature";
case ERR_THREAD: return "creating a thread";
case ERR_SIGNAL_CATCH: return "caught signal";
case ERR_UPLOAD_TRANSIENT: return "transient upload error";
case ERR_UPLOAD_PERMANENT: return "fatal upload error";
case ERR_IDLE_PERIOD: return "user preferences say can't start work";
case ERR_ALREADY_ATTACHED: return "already attached to project";
case ERR_FILE_TOO_BIG: return "file size too big";
case ERR_GETRUSAGE: return "system getrusage";
case ERR_BENCHMARK_FAILED: return "benchmark failed";
case ERR_BAD_HEX_FORMAT: return "hex format key data bad";
case ERR_USER_REJECTED: return "user rejected executable file";
case ERR_DB_NOT_FOUND: return "no database rows found in lookup/enumerate";
case ERR_DB_NOT_UNIQUE: return "database lookup not unique";
case ERR_DB_CANT_CONNECT: return "can't connect to datbase";
case ERR_GETS: return "system gets/fgets";
case ERR_SCANF: return "system scanf/fscanf";
case ERR_STRCHR: return "system strchr";
case ERR_STRSTR: return "system strstr";
case ERR_READDIR: return "system readdir";
case ERR_SHMGET: return "system shmget";
case ERR_SHMCTL: return "system shmctl";
case ERR_SHMAT: return "system shmat";
case ERR_FORK: return "system fork";
case ERR_EXEC: return "system exec";
case ERR_NOT_EXITED: return "process didn't exit";
case ERR_NOT_IMPLEMENTED: return "system call not implemented";
case ERR_GETHOSTNAME: return "system gethostname";
case ERR_NETOPEN: return "system netopen";
case ERR_SOCKET: return "system socket";
case ERR_FCNTL: return "system fcntl";
case ERR_AUTHENTICATOR: return "authentication error";
case ERR_SCHED_SHMEM: return "scheduler shared memory contents bad";
case ERR_ASYNCSELECT: return "system async select";
case ERR_BAD_RESULT_STATE: return "bad result state";
case ERR_DB_CANT_INIT: return "can't init database";
case ERR_NOT_UNIQUE: return "state files have redundant entries";
case ERR_NOT_FOUND: return "not found";
case ERR_NO_EXIT_STATUS: return "no exit status in scheduler request";
case ERR_FILE_MISSING: return "file missing";
case ERR_SEMGET: return "system get semaphore";
case ERR_SEMCTL: return "system control semaphore";
case ERR_SEMOP: return "system op semaphore";
case ERR_FTOK: return "system ftok";
case ERR_SOCKS_UNKNOWN_FAILURE: return "socket unknown";
case ERR_SOCKS_REQUEST_FAILED: return "socket request";
case ERR_SOCKS_BAD_USER_PASS: return "socket bad user password";
case ERR_SOCKS_UNKNOWN_SERVER_VERSION: return "socket unknown server version";
case ERR_SOCKS_UNSUPPORTED: return "socket unsupported";
case ERR_SOCKS_CANT_REACH_HOST: return "socket can't reach host";
case ERR_SOCKS_CONN_REFUSED: return "socket connection refused";
case ERR_TIMER_INIT: return "timer init";
case ERR_RSC_LIMIT_EXCEEDED: return "resource limit exceeded";
case ERR_INVALID_PARAM: return "invalid parameter";
case ERR_SIGNAL_OP: return "signal op";
case ERR_BIND: return "system bind";
case ERR_LISTEN: return "system listen";
case ERR_TIMEOUT: return "timeout";
case ERR_PROJECT_DOWN: return "project down";
case ERR_HTTP_ERROR: return "http error";
case ERR_RESULT_START: return "result start";
case ERR_RESULT_DOWNLOAD: return "result download";
case ERR_RESULT_UPLOAD: return "result upload";
case ERR_INVALID_URL: return "invalid URL";
case ERR_MAJOR_VERSION: return "major version";
case ERR_NO_OPTION: return "no option";
case ERR_MKDIR: return "mkdir";
case ERR_INVALID_EVENT: return "invalid event";
case ERR_ALREADY_RUNNING: return "already running";
case ERR_NO_APP_VERSION: return "no app version";
case ERR_WU_USER_RULE: return "user already did result for this workunit";
case ERR_ABORTED_VIA_GUI: return "result aborted via GUI";
case ERR_INSUFFICIENT_RESOURCE: return "insufficient resources";
case ERR_RETRY: return "retry";
case ERR_WRONG_SIZE: return "wrong size";
case ERR_USER_PERMISSION: return "user permission";
case ERR_BAD_EMAIL_ADDR: return "bad email address";
case ERR_BAD_PASSWD: return "bad password";
case ERR_NONUNIQUE_EMAIL: return "email address is already in use";
case ERR_SHMEM_NAME: return "can't get shared mem segment name";
case ERR_NO_NETWORK_CONNECTION: return "no available network connection";
case ERR_ATTACH_FAIL_INIT: return "Couldn't start master page download";
case ERR_ATTACH_FAIL_DOWNLOAD: return "Couldn't download master page";
case ERR_ATTACH_FAIL_PARSE: return "Couldn't parse master page";
case ERR_ATTACH_FAIL_BAD_KEY: return "Invalid account key";
case ERR_ATTACH_FAIL_FILE_WRITE: return "Couldn't write account file";
case ERR_FFLUSH: return "Couldn't flush file";
case ERR_FSYNC: return "Couldn't sync file";
case ERR_TRUNCATE: return "Couldn't truncate file";
case 404: return "HTTP file not found";
case 407: return "HTTP proxy authentication failure";
case 416: return "HTTP range request error";
case 500: return "HTTP internal server error";
case 501: return "HTTP not implemented";
case 502: return "HTTP bad gateway";
case 503: return "HTTP service unavailable";
case 504: return "HTTP gateway timeout";
}
static char buf[128];
sprintf(buf, "Error %d", which_error);
return buf;
}
const char *BOINC_RCSID_ab65c90e1e = "$Id$";
Reference in New Issue View Git Blame Copy Permalink