version 1.1.2.1, 2013/03/05 13:09:51
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version 1.1.2.2, 2013/03/07 15:34:26
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#include "global.h" |
#include "global.h" |
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struct stridx { |
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char *str; |
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int id; |
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}; |
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static struct stridx months[] = { |
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{ "jan", 0 }, { "january", 0 }, |
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{ "feb", 1 }, { "february", 1 }, |
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{ "mar", 2 }, { "march", 2 }, |
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{ "apr", 3 }, { "april", 3 }, |
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{ "may", 4 }, |
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{ "jun", 5 }, { "june", 5 }, |
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{ "jul", 6 }, { "july", 6 }, |
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{ "aug", 7 }, { "august", 7 }, |
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{ "sep", 8 }, { "september", 8 }, |
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{ "oct", 9 }, { "october", 9 }, |
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{ "nov", 10 }, { "november", 10 }, |
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{ "dec", 11 }, { "december", 11 }, |
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}; |
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static struct stridx wdays[] = { |
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{ "sun", 0 }, { "sunday", 0 }, |
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{ "mon", 1 }, { "monday", 1 }, |
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{ "tue", 2 }, { "tuesday", 2 }, |
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{ "wed", 3 }, { "wednesday", 3 }, |
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{ "thu", 4 }, { "thursday", 4 }, |
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{ "fri", 5 }, { "friday", 5 }, |
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{ "sat", 6 }, { "saturday", 6 }, |
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}; |
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static int |
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stridx_compare(struct stridx * __restrict a, struct stridx * __restrict b) |
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{ |
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return strcmp(a->str, b->str); |
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} |
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static int |
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search4month(char * __restrict psMonth, int * __restrict id) |
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{ |
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static int sorted = 0; |
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struct stridx *el; |
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if (!psMonth) |
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return -1; |
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if (!sorted) { |
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qsort(months, sizeof(months) / sizeof(struct stridx), sizeof(struct stridx), |
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(int (*)(const void*, const void*)) stridx_compare); |
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sorted++; |
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} |
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str_Lower(psMonth); |
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el = bsearch(psMonth, months, sizeof(months) / sizeof(struct stridx), sizeof(struct stridx), |
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(int (*)(const void*, const void*)) stridx_compare); |
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if (el && id) |
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*id = el->id; |
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return !!el; |
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} |
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static int |
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search4wday(char * __restrict psWDay, int * __restrict id) |
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{ |
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static int sorted = 0; |
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struct stridx *el; |
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if (!psWDay) |
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return -1; |
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if (!sorted) { |
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qsort(wdays, sizeof(wdays) / sizeof(struct stridx), sizeof(struct stridx), |
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(int (*)(const void*, const void*)) stridx_compare); |
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sorted++; |
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} |
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str_Lower(psWDay); |
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el = bsearch(psWDay, wdays, sizeof(wdays) / sizeof(struct stridx), sizeof(struct stridx), |
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(int (*)(const void*, const void*)) stridx_compare); |
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if (el && id) |
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*id = el->id; |
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return !!el; |
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} |
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/* |
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* time_Parse() - Parse and make unix time from standart time strings ... |
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* |
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* @csTime = Time string |
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* return: =0 error or !=0 converted time |
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*/ |
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time_t |
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time_Parse(const char *csTime) |
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{ |
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struct tm tm; |
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char *s; |
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int tm_sec, tm_min, tm_hour, tm_mday, tm_year, tm_mon, tm_wday; |
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char str_mon[512], str_wday[512]; |
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memset(&tm, 0, sizeof tm); |
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memset(&str_mon, 0, sizeof str_mon); |
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memset(&str_wday, 0, sizeof str_wday); |
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for (s = (char*) csTime; isspace(*s); s++); |
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/* |
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* And do the sscanfs. WARNING: you can add more formats here, |
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* but be careful! You can easily screw up the parsing of existing |
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* formats when you add new ones. The order is important. |
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*/ |
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/* DD-mth-YY HH:MM:SS GMT */ |
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if (sscanf(s, "%d-%400[a-zA-Z]-%d %d:%d:%d GMT", |
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&tm_mday, str_mon, &tm_year, |
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&tm_hour, &tm_min, &tm_sec) == 6 && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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} |
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/* DD mth YY HH:MM:SS GMT */ |
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else if (sscanf(s, "%d %400[a-zA-Z] %d %d:%d:%d GMT", |
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&tm_mday, str_mon, &tm_year, |
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&tm_hour, &tm_min, &tm_sec) == 6 && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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} |
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/* HH:MM:SS GMT DD-mth-YY */ |
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else if (sscanf(s, "%d:%d:%d GMT %d-%400[a-zA-Z]-%d", |
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&tm_hour, &tm_min, &tm_sec, |
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&tm_mday, str_mon, &tm_year) == 6 && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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} |
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/* HH:MM:SS GMT DD mth YY */ |
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else if (sscanf(s, "%d:%d:%d GMT %d %400[a-zA-Z] %d", |
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&tm_hour, &tm_min, &tm_sec, |
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&tm_mday, str_mon, &tm_year) == 6 && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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} |
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/* wdy, DD-mth-YY HH:MM:SS GMT */ |
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else if (sscanf(s, "%400[a-zA-Z], %d-%400[a-zA-Z]-%d %d:%d:%d GMT", |
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str_wday, &tm_mday, str_mon, |
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&tm_year, &tm_hour, &tm_min, &tm_sec) == 7 && |
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search4wday(str_wday, &tm_wday) && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_wday = tm_wday; |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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} |
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/* wdy, DD mth YY HH:MM:SS GMT */ |
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else if (sscanf(s, "%400[a-zA-Z], %d %400[a-zA-Z] %d %d:%d:%d GMT", |
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str_wday, &tm_mday, str_mon, |
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&tm_year, &tm_hour, &tm_min, &tm_sec) == 7 && |
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search4wday(str_wday, &tm_wday) && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_wday = tm_wday; |
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tm.tm_mday = tm_mday; |
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tm.tm_mon = tm_mon; |
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tm.tm_year = tm_year; |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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} |
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/* wdy mth DD HH:MM:SS GMT YY */ |
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else if (sscanf(s, "%400[a-zA-Z] %400[a-zA-Z] %d %d:%d:%d GMT %d", |
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str_wday, str_mon, &tm_mday, |
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&tm_hour, &tm_min, &tm_sec, &tm_year) == 7 && |
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search4wday(str_wday, &tm_wday) && |
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search4month(str_mon, &tm_mon)) { |
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tm.tm_wday = tm_wday; |
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tm.tm_mon = tm_mon; |
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tm.tm_mday = tm_mday; |
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tm.tm_hour = tm_hour; |
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tm.tm_min = tm_min; |
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tm.tm_sec = tm_sec; |
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tm.tm_year = tm_year; |
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} else |
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return (time_t) -1; |
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if (tm.tm_year > 1900) |
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tm.tm_year -= 1900; |
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else if (tm.tm_year < 70) |
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tm.tm_year += 100; |
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return timegm(&tm); |
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} |