nova verzija tcp+udp->serial com

clubbing.cpp

Committer:
bosko001
Date:
2020-07-10
Revision:
26:c14d034d7459
Parent:
8:c0f54b381346

File content as of revision 26:c14d034d7459:

#include "clubbing.h"



#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>



#define IN_RANGE( MIN, a, MAX ) ((a >= MIN) ?  (( a<=MAX) ? 1:0) : 0)


/********************** PRINT-ovi *********************************/

void P_niz( const char *s, const char *niz, int val )
{
   printf("%s",s);
   for( int i=0; i < val; i++)  printf("%c", niz[i]);
   printf("\n\r");   
   fflush(stdout);
}

void P_int(const char *s, int i )
{
   printf("%s = %d\n\r", s, i); fflush(stdout);
}
 
void P_str(const char *s, const char *p )
{
   printf("%s = %s\n\r", s, p); fflush(stdout);
}



/************************ IP testovi ****************************/
int _test_num( const char *s )
{
  int m=strlen(s), n=0, i;
    for( i=0; i<m; i++)
        if( isdigit(s[i]) ) n++; 
    if(i==n) return 1;
    return 0;
}

int test_num( const char *s )
{
  if ( _test_num( s ) )
    if( IN_RANGE( 1000, atoi(s), 65535-1) ) return 1;
  return 0;
}

int test_ip( const char *s )
{
   char str[16];
    strncpy( str, s, 16);

    
    int d = strlen(str);
    
    if( d < 7)  return 0;
    else
    {
        int k=0;
        for( int i=0; i<d; i++)
            if( str[i] == '.' )  k++;
        if(k != 3 ) { return 0; }
        k=0;
        char *token;
        token = strtok(str, ".");
        while( token != NULL ) 
        {
            if( _test_num(token) )  k++;
            token = strtok(NULL, ".");
        }
        if(k==4) return 1;
        else     return 0;

    }
    
}