X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/libs/common/common.cpp diff --git a/libs/common/common.cpp b/libs/common/common.cpp new file mode 100644 index 00000000..8cfcf402 --- /dev/null +++ b/libs/common/common.cpp @@ -0,0 +1,1165 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Date: 27.10.2002 + */ + +/* + * Author : Boris Mikhailenko + */ + + /* + $Revision: 1.42 $ + $Date: 2010/11/08 10:11:19 $ + $Author: faust $ + */ + +// For old and dub systems +// Like FreeBSD4 +#include +#include +#include +#include + +#include + +#ifdef WIN32 +#include +#else +#include +#include +#include +#include +#endif + +#include + +#include + +#include +#include +#include +#include +#include +#include + +#include "stg/common.h" + +#ifndef INET_ADDRSTRLEN +# define INET_ADDRSTRLEN 16 +#endif + +namespace +{ +//--------------------------------------------------------------------------- +unsigned char koi2win[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, + 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, + 0xA0, 0xA1, 0xA2, 0xB8, 0xBA, 0xA5, 0xB3, 0xBF, + 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xB4, 0xAE, 0xAF, + 0xB0, 0xB1, 0xB2, 0xA8, 0xAA, 0xB5, 0xB2, 0xAF, + 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xA5, 0xBE, 0xBF, + 0xFE, 0xE0, 0xE1, 0xF6, 0xE4, 0xE5, 0xF4, 0xE3, + 0xF5, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, + 0xEF, 0xFF, 0xF0, 0xF1, 0xF2, 0xF3, 0xE6, 0xE2, + 0xFC, 0xFB, 0xE7, 0xF8, 0xFD, 0xF9, 0xF7, 0xFA, + 0xDE, 0xC0, 0xC1, 0xD6, 0xC4, 0xC5, 0xD4, 0xC3, + 0xD5, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, + 0xCF, 0xDF, 0xD0, 0xD1, 0xD2, 0xD3, 0xC6, 0xC2, + 0xDC, 0xDB, 0xC7, 0xD8, 0xDD, 0xD9, 0xD7, 0xDA}; + + +unsigned char win2koi[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, + 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, + 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, + 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, + 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, + 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, + 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, + 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xBD, 0xA6, 0xA7, + 0xB3, 0xA9, 0xB4, 0xAB, 0xAC, 0xAD, 0xAE, 0xB7, + 0xB0, 0xB1, 0xB6, 0xA6, 0xAD, 0xB5, 0xB6, 0xB7, + 0xA3, 0xB9, 0xA4, 0xBB, 0xBC, 0xBD, 0xBE, 0xA7, + 0xE1, 0xE2, 0xF7, 0xE7, 0xE4, 0xE5, 0xF6, 0xFA, + 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, + 0xF2, 0xF3, 0xF4, 0xF5, 0xE6, 0xE8, 0xE3, 0xFE, + 0xFB, 0xFD, 0xFF, 0xF9, 0xF8, 0xFC, 0xE0, 0xF1, + 0xC1, 0xC2, 0xD7, 0xC7, 0xC4, 0xC5, 0xD6, 0xDA, + 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, + 0xD2, 0xD3, 0xD4, 0xD5, 0xC6, 0xC8, 0xC3, 0xDE, + 0xDB, 0xDD, 0xDF, 0xD9, 0xD8, 0xDC, 0xC0, 0xD1}; +} + +#ifdef WIN32 +//----------------------------------------------------------------------------- +const char * inet_ntop(int af, const void * src, char * dst, unsigned long length) +{ +struct sockaddr_in addr; +addr.sin_family = af; +addr.sin_port = 0; +memcpy(&addr.sin_addr.s_addr, src, sizeof(addr.sin_addr.s_addr)); +if (WSAAddressToStringA(reinterpret_cast(&addr), sizeof(addr), 0, dst, &length)) + { + return NULL; + } +return dst; +} +//----------------------------------------------------------------------------- +int inet_pton(int af, const char * src, void * dst) +{ +// Fuck you Microsoft! +// Why the hell not to use const char *? +size_t slen = strlen(src); +char * buf = new char[slen + 1]; +strncpy(buf, src, slen + 1); +buf[slen] = 0; +struct sockaddr_in addr; +addr.sin_family = af; +addr.sin_port = 0; +addr.sin_addr.s_addr = 0; +int length = sizeof(addr); +if (WSAStringToAddressA(buf, af, 0, reinterpret_cast(&addr), &length)) + { + delete[] buf; + return -1; + } +memcpy(dst, &addr, sizeof(addr)); +delete[] buf; +return 1; +} +#endif +//----------------------------------------------------------------------------- +int strtodouble2(const char * s, double &a) +{ +char *res; + +a = strtod(s, &res); + +if (*res != 0) + return EINVAL; + +return 0; +} +//----------------------------------------------------------------------------- +#ifdef DEBUG +int printfd(const char * __file__, const char * fmt, ...) +#else +int printfd(const char *, const char *, ...) +#endif +{ +#ifdef DEBUG +char buff[1024]; + +time_t t = time(NULL); + +va_list vl; +va_start(vl, fmt); +vsnprintf(buff, sizeof(buff), fmt, vl); +va_end(vl); + +printf("%18s > %s > ", __file__, LogDate(t)+11); +printf("%s", buff); + +#endif +return 0; +} +//----------------------------------------------------------------------------- +int strprintf(std::string * str, const char * fmt, ...) +{ +char buff[1024]; + +va_list vl; +va_start(vl, fmt); +int n = vsnprintf(buff, sizeof(buff), fmt, vl); +va_end(vl); +buff[1023] = 0; +*str = buff; + +return n; +} +//----------------------------------------------------------------------------- +const char *IntToKMG(int64_t a, int stat) +{ +static const double K = 1024; +static const double M = 1024 * 1024; +static const double G = 1024 * 1024 * 1024; +static char str[30]; +double value = a; + +switch (stat) + { + case ST_B: + #ifdef __WIN32__ + sprintf(str, "%Ld", a); + #else + sprintf(str, "%lld", a); + #endif + break; + case ST_KB: + sprintf(str, "%.2f kb", value / K); + break; + case ST_MB: + sprintf(str, "%.2f Mb", value / M); + break; + default: + if (a > G) + { + sprintf(str, "%.2f Gb", value / G); + return &str[0]; + } + if (a < -G) + { + sprintf(str, "%.2f Gb", value / G); + return &str[0]; + } + if (a > M) + { + sprintf(str, "%.2f Mb", value / M); + return &str[0]; + } + if (a < -M) + { + sprintf(str, "%.2f Mb", value / M); + return &str[0]; + } + + sprintf(str, "%.2f kb", value / K); + break; + } +return str; +} +//--------------------------------------------------------------------------- +void KOIToWin(const char * s1, char * s2, int l) +{ +for (int j = 0; j < l; j++) + { + unsigned char t = s1[j]; + s2[j] = koi2win[t]; + + if (s1[j] == 0) + break; + } +} +//--------------------------------------------------------------------------- +void WinToKOI(const char * s1, char * s2, int l) +{ +for (int j = 0; j < l; j++) + { + unsigned char t = s1[j]; + s2[j] = win2koi[t]; + + if (s1[j] == 0) + break; + } +} +//--------------------------------------------------------------------------- +void KOIToWin(const std::string & s1, std::string * s2) +{ +s2->erase(s2->begin(), s2->end()); +s2->reserve(s1.length()); +for (size_t j = 0; j < s1.length(); j++) + { + unsigned char t = s1[j]; + s2->push_back(koi2win[t]); + } +} +//--------------------------------------------------------------------------- +void WinToKOI(const std::string & s1, std::string * s2) +{ +s2->erase(s2->begin(), s2->end()); +s2->reserve(s1.length()); +for (size_t j = 0; j < s1.length(); j++) + { + unsigned char t = s1[j]; + s2->push_back(win2koi[t]); + } +} +//--------------------------------------------------------------------------- +void Encode12str(std::string & dst, const std::string & src) +{ +dst.erase(dst.begin(), dst.end()); +for (size_t i = 0; i < src.length(); i++) + { + dst.push_back('a' + (src[i] & 0x0f)); + dst.push_back('a' + ((src[i] & 0xf0) >> 4)); + } +} +//--------------------------------------------------------------------------- +void Decode21str(std::string & dst, const std::string & src) +{ +dst.erase(dst.begin(), dst.end()); +for (size_t i = 0; i < src.length() / 2; i++) + { + char c1 = src[i * 2]; + char c2 = src[i * 2 + 1]; + + c1 -= 'a'; + c2 -= 'a'; + + dst.push_back(static_cast(c1 + (c2 << 4))); + } +} +//--------------------------------------------------------------------------- +void Encode12(char * dst, const char * src, size_t srcLen) +{ +for (size_t i = 0; i <= srcLen; i++) + { + char c1 = src[i] & 0x0f; + char c2 = (src[i] & 0xf0) >> 4; + + c1 += 'a'; + c2 += 'a'; + + dst[i * 2] = c1; + dst[i * 2 + 1] = c2; + } +dst[srcLen * 2] = 0; +} +//--------------------------------------------------------------------------- +void Decode21(char * dst, const char * src) +{ +for (size_t i = 0; ; i++) + { + if (src[i * 2] == 0) + break; + + char c1 = src[i * 2]; + char c2 = src[i * 2 + 1]; + + c1 -= 'a'; + c2 -= 'a'; + + dst[i] = static_cast(c1 + (c2 << 4)); + } +dst[strlen(src) / 2] = 0; +} +//--------------------------------------------------------------------------- +int ParseIPString(const char * str, uint32_t * ips, int maxIP) +{ +/* + *Function Name:ParseIPString + * + *Parameters: + ÓÔÒÏËÁ ÄÌÑ ÒÁÚÂÏÒÁ É ÍÁÓÓÉ× ËÕÄÁ ÚÁÎÏÓÉÔØ ÐÏÌÕÞÅÎÎÙÅ ÁÄÒÅÓÁ + * + *Description: + îÁ ×ÈÏÄÅ ÄÏÌÖÎÁ ÂÙÔØ ÓÔÒÏËÁ ×ÉÄÁ "ip1,ip2,ip3" ÉÌÉ "*" + ÷ ÐÅÒ×ÏÍ ÓÌÕÞÁÅ × ÍÁÓÓÉ× ÚÁÎÏÓÑÔÓÑ ÒÁÚÏÂÒÁÎÎÙÅ ÁÄÒÅÓÁ. + åÓÌÉ ÉÈ ÍÅÎØÛÅ MAX_IP?, ÔÏ ÐÏÓÌÅÄÎÉÊ ÁÄÒÅÓ ÂÕÄÅÔ 255.255.255.255 + åÓÌÉ ÓÔÒÏËÁ * , ÔÏ ÐÅÒ×ÁÙÊ ÁÄÒÅÓ ÂÕÄÅÔ 0.0.0.0, Ô.Å. ÌÀÂÏÊ + * + *Returns: 0 ÅÓÌÉ ×ÓÅ ïë + * + */ + +char p[255]; +int n = 0; + +strncpy(p, str, 254); +char * pp = p; + +memset(ips, 0xFF, sizeof(unsigned long) * maxIP); + +if (str[0] == '*' && strlen(str) == 1) + { + ips[0] = 0; + return 0; + } + +for (int i = 0; i < maxIP; i++) + { + char * p1 = strtok(pp, ",\n "); + pp = NULL; + + if (p1 == NULL && n == 0)// ÕËÁÚÁÔÅÌØ ÎÕÌØ É ÐÒÏÞÉÔÁÎÏ ÁÄÒÅÓÏ× ÔÏÖÅ ÎÏÌØ + { + return EINVAL; + } + + if (p1 == NULL && n) + { + return 0; + } + + struct in_addr in; + if (inet_pton(AF_INET, p1, &in) != 1) + { + //printf("INADDR_NONE\n"); + return EINVAL; + } + + ips[n] = in.s_addr; + + /*if (ips[n] == INADDR_NONE) + return EINVAL;*/ + + n++; + + if (n >= maxIP) + return 0; + + } + +return 0; +} +//----------------------------------------------------------------------------- +int DaysInCurrentMonth() +{ +time_t t = time(NULL); + +struct tm * lt = localtime(&t); + +return DaysInMonth(lt->tm_year, lt->tm_mon); +} +//----------------------------------------------------------------------------- +int DaysInMonth(unsigned year, unsigned mon) +{ +assert(mon < 12 && "Month number should be 0 - 11"); +switch (mon) + { + case 0: return 31; //jan + case 1: + if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) + return 29; + return 28; //feb + case 2: return 31; //mar + case 3: return 30; //apr + case 4: return 31; //may + case 5: return 30; //june + case 6: return 31; //jule + case 7: return 31; //aug + case 8: return 30; //sep + case 9: return 31; //oct + case 10: return 30; //nov + case 11: return 31; //dec + } +return -1; // We will never reach here +} +//----------------------------------------------------------------------------- +int Min8(int a) +{ +/* +æÕÎËÃÉÑ ×ÏÚ×ÒÁÝÁÅÔ ÎÁÉÍÅÎØÛÅÅ ÞÉÓÌÏ ËÒÁÔÎÏÅ 8-ÍÉ ÂÏÌØÛÅÅ ÉÌÉ ÒÁ×ÎÏÅ ÚÁÄÁÎÎÏÍÕ + * */ +if (a % 8 == 0) + return a; + +return a + (8 - a % 8); +} +//----------------------------------------------------------------------------- +/*char * inet_ntostr(unsigned long ip) +{ +struct in_addr addr = {ip}; +return inet_ntoa(addr); +}*/ +//----------------------------------------------------------------------------- +std::string inet_ntostring(uint32_t ip) +{ + char buf[INET_ADDRSTRLEN + 1]; + return inet_ntop(AF_INET, &ip, buf, INET_ADDRSTRLEN); +} +//----------------------------------------------------------------------------- +uint32_t inet_strington(const std::string & value) +{ + uint32_t result; + + if (inet_pton(AF_INET, value.c_str(), &result) <= 0) + return 0; + + return result; +} +//----------------------------------------------------------------------------- +std::string TimeToString(time_t time) +{ +struct tm brokenTime; + +brokenTime.tm_wday = 0; +brokenTime.tm_yday = 0; +brokenTime.tm_isdst = 0; + +gmtime_r(&time, &brokenTime); + +char buf[32]; +strftime(buf, 32, "%Y-%m-%d %H:%M:%S", &brokenTime); + +return buf; +} +//----------------------------------------------------------------------------- +int ParseTariffTimeStr(const char * str, int &h1, int &m1, int &h2, int &m2) +{ +char hs1[10], ms1[10], hs2[10], ms2[10]; +char s1[25], s2[25]; +char ss[49]; +char *p1, *p2; + +strncpy(ss, str, 48); + +p1 = strtok(ss, "-"); +if (!p1) + return -1; + +strncpy(s1, p1, 24); + +p2 = strtok(NULL, "-"); +if (!p2) + return -1; + +strncpy(s2, p2, 24); + +p1 = strtok(s1, ":"); +if (!p1) + return -1; + +strncpy(hs1, p1, 9); + +p2 = strtok(NULL, ":"); +if (!p2) + return -1; + +strncpy(ms1, p2, 9); + +p1 = strtok(s2, ":"); +if (!p1) + return -1; + +strncpy(hs2, p1, 9); + +p2 = strtok(NULL, ":"); +if (!p2) + return -1; + +strncpy(ms2, p2, 9); + +if (str2x(hs1, h1) != 0) + return -1; + +if (str2x(ms1, m1) != 0) + return -1; + +if (str2x(hs2, h2) != 0) + return -1; + +if (str2x(ms2, m2) != 0) + return -1; + +return 0; +} +/*//--------------------------------------------------------------------------- +bool IsDigit(char c) +{ +if (c >= '0' && c <= '9') + return true; +return false; +} +//----------------------------------------------------------------------------- +bool IsAlpha(char c) +{ +if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) + return true; +return false; +}*/ +//----------------------------------------------------------------------------- +const char * LogDate(time_t t) +{ +static char s[32]; +struct tm * tt = localtime(&t); + +snprintf(s, 20, "%d-%s%d-%s%d %s%d:%s%d:%s%d", + tt->tm_year + 1900, + tt->tm_mon + 1 < 10 ? "0" : "", tt->tm_mon + 1, + tt->tm_mday < 10 ? "0" : "", tt->tm_mday, + tt->tm_hour < 10 ? "0" : "", tt->tm_hour, + tt->tm_min < 10 ? "0" : "", tt->tm_min, + tt->tm_sec < 10 ? "0" : "", tt->tm_sec); + +return s; +} +//----------------------------------------------------------------------------- +uint32_t CalcMask(uint32_t msk) +{ +if (msk >= 32) return 0xFFffFFff; +if (msk == 0) return 0; +return htonl(0xFFffFFff << (32 - msk)); +} +//--------------------------------------------------------------------------- +void TouchFile(const std::string & fileName) +{ +FILE * f = fopen(fileName.c_str(), "w"); +if (f) + fclose(f); +} +//--------------------------------------------------------------------------- +#ifdef WIN32 +void EncodeStr(char * str, unsigned long serial, int useHDD) +{ +int len = strlen(str); +char stren[100]; +int i, j = 0; +char c1, c2; +char serial_c[sizeof(serial)]; +memcpy(serial_c, &serial, sizeof(serial)); + +for (i = 0; i < len; i++) + { + if (!useHDD) + str[i] = str[i]^49; + else + { + str[i] = str[i]^serial_c[j%sizeof(serial)]; + j++; + } + } + +for (i = 0; i < 2*len; i++) + { + if (i%2) + { + c1 = (str[i/2] >> 4); + c1 = c1 + 50; + stren[i] = c1; + } + else + { + c2 = (str[i/2] & 0x0f); + c2 += 50; + stren[i] = c2; + } + } +stren[i] = 0; +strcpy(str, stren); +} +//--------------------------------------------------------------------------- +void DecodeStr(char * str, unsigned long serial, int useHDD) +{ +size_t len = strlen(str); +char strdc[100]; +char serial_c[sizeof(serial)]; +memcpy(serial_c, &serial, sizeof(serial)); + +for (size_t i = 0; i < len; i += 2) + { + char c1 = (str[i] - 50); + char c2 = (str[i+1] - 50)<<4; + strdc[i/2] = c1+c2; + } +for (size_t i = 0; i < len/2; i++) + { + if (!useHDD) + strdc[i] = strdc[i]^49; + else + { + strdc[i] = strdc[i]^serial_c[j%sizeof(serial)]; + j++; + } + } +strdc[i] = 0; +strcpy(str, strdc); +} +//--------------------------------------------------------------------------- +#endif //WIN32 +void SwapBytes(uint16_t & value) +{ + value = static_cast((value >> 8) | + (value << 8)); +} +//--------------------------------------------------------------------------- +void SwapBytes(uint32_t & value) +{ + value = static_cast((value >> 24) | + ((value << 8) & 0x00FF0000L) | + ((value >> 8) & 0x0000FF00L) | + (value << 24)); +} +//--------------------------------------------------------------------------- +void SwapBytes(uint64_t & value) +{ + value = static_cast((value >> 56) | + ((value << 40) & 0x00FF000000000000LL) | + ((value << 24) & 0x0000FF0000000000LL) | + ((value << 8) & 0x000000FF00000000LL) | + ((value >> 8) & 0x00000000FF000000LL) | + ((value >> 24) & 0x0000000000FF0000LL) | + ((value >> 40) & 0x000000000000FF00LL) | + (value << 56)); +} +//--------------------------------------------------------------------------- +void SwapBytes(int16_t & value) +{ + uint16_t temp = value; + SwapBytes(temp); + value = temp; +} +//--------------------------------------------------------------------------- +void SwapBytes(int32_t & value) +{ + uint32_t temp = value; + SwapBytes(temp); + value = temp; +} +//--------------------------------------------------------------------------- +void SwapBytes(int64_t & value) +{ + uint64_t temp = value; + SwapBytes(temp); + value = temp; +} +//--------------------------------------------------------------------------- +std::string formatTime(time_t ts) +{ +char buf[32]; +struct tm brokenTime; + +brokenTime.tm_wday = 0; +brokenTime.tm_yday = 0; +brokenTime.tm_isdst = 0; + +gmtime_r(&ts, &brokenTime); + +strftime(buf, 32, "%Y-%m-%d %H:%M:%S", &brokenTime); + +return buf; +} +//--------------------------------------------------------------------------- +time_t readTime(const std::string & ts) +{ +if (ts == "0000-00-00 00:00:00") + return 0; + +struct tm brokenTime; + +brokenTime.tm_wday = 0; +brokenTime.tm_yday = 0; +brokenTime.tm_isdst = 0; + +stg_strptime(ts.c_str(), "%Y-%m-%d %H:%M:%S", &brokenTime); + +return stg_timegm(&brokenTime); +} +//--------------------------------------------------------------------------- +int str2x(const std::string & str, int32_t & x) +{ +x = static_cast(strtol(str.c_str(), NULL, 10)); + +if (errno == ERANGE) + return -1; + +return 0; +} +//--------------------------------------------------------------------------- +int str2x(const std::string & str, uint32_t & x) +{ +x = static_cast(strtoul(str.c_str(), NULL, 10)); + +if (errno == ERANGE) + return -1; + +return 0; +} +#ifndef WIN32 +//--------------------------------------------------------------------------- +int str2x(const std::string & str, int64_t & x) +{ +x = strtoll(str.c_str(), NULL, 10); + +if (errno == ERANGE) + return -1; + +return 0; +} +//--------------------------------------------------------------------------- +int str2x(const std::string & str, uint64_t & x) +{ +x = strtoull(str.c_str(), NULL, 10); + +if (errno == ERANGE) + return -1; + +return 0; +} +#endif +//--------------------------------------------------------------------------- +const std::string & x2str(uint32_t x, std::string & s) +{ +return unsigned2str(x, s); +} +//--------------------------------------------------------------------------- +const std::string & x2str(uint64_t x, std::string & s) +{ +return unsigned2str(x, s); +} +//--------------------------------------------------------------------------- +const std::string & x2str(double x, std::string & s) +{ +char buf[256]; +snprintf(buf, sizeof(buf), "%f", x); +s = buf; +return s; +} +//--------------------------------------------------------------------------- +std::string & TrimL(std::string & val) +{ +size_t pos = val.find_first_not_of(" \t"); +if (pos == std::string::npos) + { + val.erase(val.begin(), val.end()); + } +else + { + val.erase(0, pos); + } +return val; +} +//--------------------------------------------------------------------------- +std::string & TrimR(std::string & val) +{ +size_t pos = val.find_last_not_of(" \t"); +if (pos != std::string::npos) + { + val.erase(pos + 1); + } +return val; +} +//--------------------------------------------------------------------------- +std::string & Trim(std::string & val) +{ +return TrimR(TrimL(val)); +} +//--------------------------------------------------------------------------- +std::string Trim(const std::string & val) +{ +std::string res(val); +return TrimR(TrimL(res)); +} +//--------------------------------------------------------------------------- +std::string ToLower(std::string value) +{ + std::transform(value.begin(), value.end(), value.begin(), ::tolower); + return value; +} +//--------------------------------------------------------------------------- +std::string ToUpper(std::string value) +{ + std::transform(value.begin(), value.end(), value.begin(), ::toupper); + return value; +} +//--------------------------------------------------------------------------- +#ifdef WIN32 +static int is_leap(unsigned y) +{ + y += 1900; + return (y % 4) == 0 && ((y % 100) != 0 || (y % 400) == 0); +} +#endif +//--------------------------------------------------------------------------- + +time_t stg_timegm(struct tm * brokenTime) +{ +#ifdef WIN32 +static const unsigned ndays[2][12] ={ + {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, + {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}}; +time_t res = 0; +for (int i = 70; i < brokenTime->tm_year; ++i) + res += is_leap(i) ? 366 : 365; +for (int i = 0; i < brokenTime->tm_mon; ++i) + res += ndays[is_leap(brokenTime->tm_year)][i]; +res += brokenTime->tm_mday - 1; +res *= 24; +res += brokenTime->tm_hour; +res *= 60; +res += brokenTime->tm_min; +res *= 60; +res += brokenTime->tm_sec; +return res; +#else +#ifdef HAVE_TIMEGM +return timegm(brokenTime); +#else +time_t ret; +char *tz; +tz = getenv("TZ"); +setenv("TZ", "", 1); +tzset(); +ret = mktime(brokenTime); +if (tz) + setenv("TZ", tz, 1); +else + unsetenv("TZ"); +tzset(); +return ret; +#endif // HAVE_TIMEGM +#endif // WIN32 +} +//--------------------------------------------------------------------------- +std::string IconvString(const std::string & source, + const std::string & from, + const std::string & to) +{ +if (source.empty()) + return std::string(); + +size_t inBytesLeft = source.length() + 1; +size_t outBytesLeft = source.length() * 2 + 1; + +char * inBuf = new char[inBytesLeft]; +char * outBuf = new char[outBytesLeft]; + +strncpy(inBuf, source.c_str(), source.length()); + +inBuf[source.length()] = 0; + +#if defined(CONST_ICONV) +const char * srcPos = inBuf; +#else +char * srcPos = inBuf; +#endif +char * dstPos = outBuf; + +iconv_t handle = iconv_open(to.c_str(), + from.c_str()); + +if (handle == iconv_t(-1)) + { + if (errno == EINVAL) + { + printfd(__FILE__, "IconvString(): iconv from %s to %s failed\n", from.c_str(), to.c_str()); + delete[] outBuf; + delete[] inBuf; + return source; + } + else + printfd(__FILE__, "IconvString(): iconv_open error\n"); + + delete[] outBuf; + delete[] inBuf; + return source; + } + +size_t res = iconv(handle, + &srcPos, &inBytesLeft, + &dstPos, &outBytesLeft); + +if (res == size_t(-1)) + { + printfd(__FILE__, "IconvString(): '%s'\n", strerror(errno)); + + iconv_close(handle); + delete[] outBuf; + delete[] inBuf; + return source; + } + +dstPos = 0; + +std::string dst(outBuf); + +iconv_close(handle); + +delete[] outBuf; +delete[] inBuf; + +return dst; +} + +int ParseYesNo(const std::string & str, bool * val) +{ +if (0 == strncasecmp(str.c_str(), "yes", 3)) + { + *val = true; + return 0; + } + +if (0 == strncasecmp(str.c_str(), "no", 2)) + { + *val = false; + return 0; + } + +return -1; +} + +int ParseInt(const std::string & str, int * val) +{ +if (str2x(str, *val)) + return -1; +return 0; +} + +int ParseUnsigned(const std::string & str, unsigned * val) +{ +if (str2x(str, *val)) + return -1; +return 0; +} + +int ParseIntInRange(const std::string & str, int min, int max, int * val) +{ +if (ParseInt(str, val) != 0) + return -1; + +if (*val < min || *val > max) + return -1; + +return 0; +} + +int ParseUnsignedInRange(const std::string & str, unsigned min, + unsigned max, unsigned * val) +{ +if (ParseUnsigned(str, val) != 0) + return -1; + +if (*val < min || *val > max) + return -1; + +return 0; +} + +bool WaitPackets(int sd) +{ +fd_set rfds; +FD_ZERO(&rfds); +FD_SET(sd, &rfds); + +struct timeval tv; +tv.tv_sec = 0; +tv.tv_usec = 500000; + +int res = select(sd + 1, &rfds, NULL, NULL, &tv); +if (res == -1) // Error + { + if (errno != EINTR) + printfd(__FILE__, "Error on select: '%s'\n", strerror(errno)); + return false; + } + +if (res == 0) // Timeout + return false; + +return true; +} + +bool ReadAll(int sd, void * dest, size_t size) +{ +size_t done = 0; +char * ptr = static_cast(dest); +while (done < size) + { + if (!WaitPackets(sd)) + return false; + ssize_t res = read(sd, ptr + done, size - done); + if (res < 0) + return false; + if (res == 0) + return true; + done += res; + } +return true; +} + +bool WriteAll(int sd, const void * source, size_t size) +{ +size_t done = 0; +const char * ptr = static_cast(source); +while (done < size) + { + ssize_t res = write(sd, ptr + done, size - done); + if (res <= 0) + return false; + done += res; + } +return true; +} + +std::string ToPrintable(const std::string & src) +{ + std::string dest; + + for (size_t i = 0; i < src.size(); ++i) + if (std::isprint(src[i])) + dest += src[i]; + else + dest += "\\" + x2str(src[i]); + + return dest; +} + +uid_t str2uid(const std::string& name) +{ + const passwd* res = getpwnam(name.c_str()); + if (res == NULL) + return -1; + return res->pw_uid; +} + +gid_t str2gid(const std::string& name) +{ + const group* res = getgrnam(name.c_str()); + if (res == NULL) + return -1; + return res->gr_gid; +} + +mode_t str2mode(const std::string& name) +{ + if (name.length() < 3 || name.length() > 4) + return -1; + + if (name.length() == 4 && name[0] != '0') + return -1; + + mode_t res = 0; + for (size_t i = 0; i < name.length(); ++i) + { + if (name[i] > '7' || name[i] < '0') + return -1; + res = (res << 3) + (name[i] - '0'); + } + return res; +}