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#include "utils.hpp"
#include <netinet/in.h>
#include <sys/time.h>
#include <algorithm>
#include "../poison.hpp"
//-----------------------------------------------------
// Function to suppress control characters in a string.
//-----------------------------------------------------
int remove_control_chars(char *str)
{
int i;
int change = 0;
for (i = 0; str[i]; i++)
{
if (0 <= str[i] && str[i] < 32)
{
str[i] = '_';
change = 1;
}
}
return change;
}
//---------------------------------------------------
// E-mail check: return 0 (not correct) or 1 (valid).
//---------------------------------------------------
int e_mail_check(const char *email)
{
char ch;
const char *last_arobas;
// athena limits
if (strlen(email) < 3 || strlen(email) > 39)
return 0;
// part of RFC limits (official reference of e-mail description)
if (strchr(email, '@') == NULL || email[strlen(email) - 1] == '@')
return 0;
if (email[strlen(email) - 1] == '.')
return 0;
last_arobas = strrchr(email, '@');
if (strstr(last_arobas, "@.") != NULL ||
strstr(last_arobas, "..") != NULL)
return 0;
for (ch = 1; ch < 32; ch++)
{
if (strchr(last_arobas, ch) != NULL)
{
return 0;
}
}
if (strchr(last_arobas, ' ') != NULL ||
strchr(last_arobas, ';') != NULL)
return 0;
// all correct
return 1;
}
//-------------------------------------------------
// Return numerical value of a switch configuration
// on/off, english, français, deutsch, español
//-------------------------------------------------
int config_switch (const char *str)
{
if (strcasecmp(str, "on") == 0 || strcasecmp(str, "yes") == 0
|| strcasecmp(str, "oui") == 0 || strcasecmp(str, "ja") == 0
|| strcasecmp(str, "si") == 0)
return 1;
if (strcasecmp(str, "off") == 0 || strcasecmp(str, "no") == 0
|| strcasecmp(str, "non") == 0 || strcasecmp(str, "nein") == 0)
return 0;
return atoi(str);
}
const char *ip2str(struct in_addr ip, bool extra_dot)
{
const uint8_t *p = (const uint8_t *)(&ip);
static char buf[17];
if (extra_dot)
sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
else
sprintf(buf, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
return buf;
}
bool split_key_value(const std::string& line, std::string *w1, std::string *w2)
{
std::string::const_iterator begin = line.begin(), end = line.end();
if (line[0] == '/' && line[1] == '/')
return false;
if (line.back() == '\r')
--end;
if (line.empty())
return false;
if (std::find_if(begin, end,
[](unsigned char c) { return c < ' '; }
) != line.end())
return false;
std::string::const_iterator colon = std::find(begin, end, ':');
if (colon == end)
return false;
w1->assign(begin, colon);
++colon;
while (std::isspace(*colon))
++colon;
w2->assign(colon, end);
return true;
}
static_assert(sizeof(timestamp_seconds_buffer) == 20, "seconds buffer");
static_assert(sizeof(timestamp_milliseconds_buffer) == 24, "millis buffer");
void stamp_time(timestamp_seconds_buffer& out, const TimeT *t)
{
struct tm when = t ? *t : TimeT::now();
strftime(out, 20, "%Y-%m-%d %H:%M:%S", &when);
}
void stamp_time(timestamp_milliseconds_buffer& out)
{
struct timeval tv;
gettimeofday(&tv, NULL);
struct tm when = TimeT(tv.tv_sec);
strftime(out, 20, "%Y-%m-%d %H:%M:%S", &when);
sprintf(out + 19, ".%03d", int(tv.tv_usec / 1000));
}
void log_with_timestamp(FILE *out, const_string line)
{
if (!line)
{
fputc('\n', out);
return;
}
timestamp_milliseconds_buffer tmpstr;
stamp_time(tmpstr);
fwrite(tmpstr, 1, sizeof(tmpstr), out);
fputs(": ", out);
fwrite(line.data(), 1, line.size(), out);
if (line.back() != '\n')
fputc('\n', out);
}
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