Изпечатай

[panx]

Pravq optiti za programirane na C
Nalaga mi se parse na /proc/net/dev  - iskam da izvadq tekushtiq vhodqsht i izhodqsht traffic  i da go linkna kym nekva promenliva. Koq funkciq da polzvam
ot mnogoto *scan* . Shte se radvam i na nqkol-drug red kato primer:)
Thanx

Нещо такова би трябвало да свърши работа:

Примерен код

#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> int main() {    FILE *fp; #define buf_len      1024 #define ISBLANK(c)   (((c) == ' ') || ((c) == '\t'))         char buf[buf_len];    int line_num = 0;         const char *stats_file = "/proc/net/dev";         const char *interface = "ppp0";    if(stats_file == NULL)             return(-1);         fp = fopen(stats_file, "rb");         if(fp == NULL)             return(-1);    while(fgets(buf, buf_len, fp) != NULL)    {        if(line_num >= 2)        {       char cur_ifname[256];       char *strptr;       unsigned long   r_bytes, r_packets, r_errs, r_drop,             r_fifo, r_frame, r_compressed, r_multicast,             s_bytes, s_packets, s_errs, s_drop,             s_fifo, s_colls, s_carrier, s_compressed;       strptr = buf;       while(ISBLANK(*strptr))           strptr++;       strncpy(cur_ifname, strptr, 256);       cur_ifname[256 - 1] = '\0';       strptr = strchr(cur_ifname, ':');       if(strptr != NULL)           (*strptr) = '\0';       if(!strcmp(interface, cur_ifname))       {           strptr = strchr(buf, ':');           if(strptr != NULL)          strptr++;           else          strptr = buf;           while(ISBLANK(*strptr))          strptr++;           sscanf(          strptr, "%lu %lu %lu %lu\  %lu %lu %lu %lu\  %lu %lu %lu %lu\  %lu %lu %lu %lu",          &r_bytes, &r_packets, &r_errs, &r_drop,          &r_fifo, &r_frame, &r_compressed, &r_multicast,          &s_bytes, &s_packets, &s_errs, &s_drop,          &s_fifo, &s_colls, &s_carrier, &s_compressed           ); printf("Recieved bytes: %ld\nSent bytes: %ld\n",r_bytes, s_bytes);           break;       }        }        line_num++;    }         fclose(fp); #undef buf_len }

Bla, tva e poveche ot tova koeto ochakvah.
Blagodarq! '>

As se sblaskah sas podoben problem: Opitvam se da parsna html direktno ot url-a , no se sblaskah s dosta problemi sas socket - vraskata. Njakoi moze li da mi pomgne sas savet ili HOWTO-Adres???
Mersi '>