probleme avec les socket (comportement bizarre)
voila mes code server et client :
server.c
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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
int main(int argc,char **argv){
int id, id_clt;
char message[20] ;
char *nickname ;
struct sockaddr_in my_addr;
struct sockaddr_in clt_addr;
id = socket(AF_INET, SOCK_STREAM , 0);
my_addr.sin_family = AF_INET;
my_addr.sin_port = htons(atoi(argv[1]));
my_addr.sin_addr.s_addr = htonl(INADDR_ANY);
if( bind(id, (struct sockaddr *) &my_addr,sizeof(my_addr)) < 0 ){
printf("bind() ERROR\n");
exit(0);
}
if( listen(id, 5) < 0 )
printf("listen() ERROR\n");
int taille = sizeof(clt_addr);
if( (id_clt = accept(id, (struct sockaddr*)&clt_addr, &taille)) < 0)
printf ("accept() ERROR\n");
printf("Machine %s Connected !\n",(char *)inet_ntoa(clt_addr.sin_addr));
if( recv(id_clt, nickname, 100, 0) == -1){
printf("recv ERROR\n");
exit(0);
}
} |
client.c
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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
int main(int argc,char **argv){
int id ;
struct sockaddr_in my_addr;
struct in_addr ip ;
char message[100] ,nickname[100] ;
inet_aton("127.0.0.1", &ip);
id = socket(AF_INET, SOCK_STREAM , 0);
int inet_aton(const char *cp, struct in_addr *inp);
my_addr.sin_family = AF_INET ;
my_addr.sin_port = htons(atoi(argv[1]));
my_addr.sin_addr = ip ;
if( connect(id, (struct sockaddr *)&my_addr, sizeof(my_addr)) < 0 ){
printf("connect() ERROR\n");
exit(0);
}
printf("Saisir votre nickname : ");
gets(nickname);
send(id, nickname, strlen(nickname), 0) ;
} |
et voila l'execution !!!
un comportement bizzard !!!
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Saisir votre nickname : yous |
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Machine 127.0.0.1 Connected !
recv ERROR |
