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#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <signal.h>
#include <netdb.h>
#include <stdio.h>
#include <sys/stat.h>
#include <pthread.h>
struct sockaddr_in myaddr, peeraddr_in;
struct servent *sp;
pthread_t th1, th2;
int sock, socka, longueur;
char car;
void *write_sock()
{
char car;
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
do
{
car = getchar();
send(socka, &car,1,0);
}
while(car != 0x1B);
pthread_cancel(th1);
}
void *read_sock()
{
char car;
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
do
{
recv (socka, &car,1,0);
if(car == 0x0D)
{
putchar(car);
car = 0x0A;
}
else { putchar(car);}
}
while (car != 0x1B);
pthread_cancel(th2);
}
int main ()
{
myaddr.sin_family = AF_INET;
myaddr.sin_addr.s_addr = INADDR_ANY;
sp = getservbyname("xxxxx", "tcp");
myaddr.sin_port = sp->s_port;
sock = socket(myaddr.sin_family, SOCK_STREAM, 0);
longueur = sizeof(struct sockaddr_in);
bind(sock, (struct sockaddr*)&myaddr, longueur);
listen(sock, 2);
socka = acceptr(sock, (struct sockaddr*)&peeraddr_in, &longueur);
pthread_create(&th1, NULL, read_sock, NULL);
pthread_create(&th2, NULL, write_sock, NULL);
pthread_join(th1, NULL);
pthread_join(th2, NULL);
shutdown(socka, 2);
shutdown(sock, 2);
return 0;
} |
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