1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
| while(1)
{
FD_ZERO(&ensSck); //ensemble initialiser a 0
FD_SET(sck1,&ensSck); //on ajoute sck1 a l'ensemble
select(0,&ensSck,&ensSck,&ensSck,0); //ensemble a verifier
if(FD_ISSET(sck1,&ensSck)!=0)
{
nbChar=recvfrom(sck1,strInv,STR_SIZE,0,(struct sockaddr*)&netInfo,&temp);
strInv[nbChar]='\0';
printf("\ndonnes recu : %s\nde: %d.%d.%d.%d\n",strInv,netInfo.sin_addr.S_un.S_un_b.s_b1,
netInfo.sin_addr.S_un.S_un_b.s_b2,
netInfo.sin_addr.S_un.S_un_b.s_b3,
netInfo.sin_addr.S_un.S_un_b.s_b4);
nbChar=sendto(sck1,reverse(strInv,nbChar),nbChar,0,(struct sockaddr*)&netInfo,temp);
}
else
{printf("Aucune données recu, je continue...\n");}
} |
Partager