timestamp.c File Reference

#include <stdio.h>
#include "gwlib/gwlib.h"

Go to the source code of this file.

Functions
static Octstr *	read_line (FILE *f, Octstr *buf)
static int	remove_long (long *p, Octstr *os)
static int	remove_prefix (Octstr *os, Octstr *prefix)
static int	parse_date (struct universaltime *ut, Octstr *os)
int	main (void)

Function Documentation

main()

int main

(

void

)

Definition at line 139 of file timestamp.c.

References date_convert_universal(), GW_PANIC, gwlib_init(), gwlib_shutdown(), log_set_output_level(), octstr_create, octstr_destroy(), octstr_get_cstr, panic, parse_date(), and read_line().

{
    struct universaltime ut;
    Octstr *os;
    Octstr *buf;
    
    gwlib_init();
    buf = octstr_create("");
    while ((os = read_line(stdin, buf)) != NULL) {
    if (parse_date(&ut, os) == -1)
        panic(0, "Bad line: %s", octstr_get_cstr(os));
    printf("%ld %s\n", date_convert_universal(&ut), octstr_get_cstr(os));
    octstr_destroy(os);
    }

    log_set_output_level(GW_PANIC);
    gwlib_shutdown();

    return 0;
}

parse_date()

static int parse_date ( struct universaltime *  ut, Octstr *  os  )

static

Definition at line 120 of file timestamp.c.

References universaltime::day, universaltime::hour, universaltime::minute, universaltime::month, octstr_imm(), remove_long(), remove_prefix(), universaltime::second, and universaltime::year.

Referenced by main().

{
    if (remove_long(&ut->year, os) == -1 ||
        remove_prefix(os, octstr_imm("-")) == -1 ||
    remove_long(&ut->month, os) == -1 ||
        remove_prefix(os, octstr_imm("-")) == -1 ||
    remove_long(&ut->day, os) == -1 ||
        remove_prefix(os, octstr_imm(" ")) == -1 ||
    remove_long(&ut->hour, os) == -1 ||
        remove_prefix(os, octstr_imm(":")) == -1 ||
    remove_long(&ut->minute, os) == -1 ||
        remove_prefix(os, octstr_imm(":")) == -1 ||
    remove_long(&ut->second, os) == -1 ||
        remove_prefix(os, octstr_imm(" ")) == -1)
        return -1;
    return 0;
}

read_line()

static Octstr* read_line ( FILE *  f, Octstr *  buf  )

static

Definition at line 74 of file timestamp.c.

References octstr_append_data(), octstr_copy, octstr_delete(), octstr_len(), and octstr_search_char().

Referenced by main().

{
    Octstr *os;
    char cbuf[8*1024];
    size_t n;
    long pos;
    
    pos = octstr_search_char(buf, '\n', 0);
    while (pos == -1 && (n = fread(cbuf, 1, sizeof(cbuf), f)) > 0) {
    octstr_append_data(buf, cbuf, n);
    pos = octstr_search_char(buf, '\n', 0);
    }

    if (pos == -1) {
        pos = octstr_len(buf);
    if (pos == 0)
        return NULL;
    }
    os = octstr_copy(buf, 0, pos);
    octstr_delete(buf, 0, pos + 1);

    return os;
}

remove_long()

static int remove_long ( long *  p, Octstr *  os  )

static

Definition at line 99 of file timestamp.c.

References octstr_delete(), and octstr_parse_long().

Referenced by parse_date().

{
    long pos;
    
    pos = octstr_parse_long(p, os, 0, 10);
    if (pos == -1)
        return -1;
    octstr_delete(os, 0, pos);
    return 0;
}

remove_prefix()

static int remove_prefix ( Octstr *  os, Octstr *  prefix  )

static

Definition at line 111 of file timestamp.c.

References octstr_delete(), octstr_len(), and octstr_ncompare().

Referenced by parse_date().

{
    if (octstr_ncompare(os, prefix, octstr_len(prefix)) != 0)
        return -1;
    octstr_delete(os, 0, octstr_len(prefix));
    return 0;
}