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libipc-old
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perfect

more_to_read
lapupe 2016-10-28 14:24:15 +02:00
parent b2abfb970e
commit 59db09d6f4
3 changed files with 77 additions and 68 deletions
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6
lib/communication.c
View File

@ -199,11 +199,13 @@ int srv_get_new_process (char *buf, struct process *p)
int srv_read (const struct service *srv, char ** buf)
{
//printf("---%s\n", srv->spath);
return file_read (srv->service_fd, buf);
}
int srv_write (const struct service *srv, const char * buf, size_t msize)
{
//printf("---%s\n", srv->spath);
return file_write (srv->service_fd, buf, msize);
}
@ -386,12 +388,14 @@ int app_destroy (struct process *p)
}
int app_read (struct process *p, char ** buf)
{
{
//printf("---%s\n", p->path_proc);
return file_read (p->proc_fd, buf);
}
int app_write (struct process *p, char * buf, size_t msize)
{
//printf("---%s\n", p->path_proc);
return file_write (p->proc_fd, buf, msize);
}

2
pingpong/pingpong.c
View File

@ -38,7 +38,6 @@ void * pongd_thread(void * pdata) {
if (cfd == -1)
handle_error("accept");
proc->proc_fd = cfd;
printf("ok\n");
while (1) {
if ((nbytes = app_read (proc, &buf)) == -1) {
@ -56,7 +55,6 @@ void * pongd_thread(void * pdata) {
if ((nbytes = app_write (proc, buf, nbytes)) == -1) {
fprintf(stdout, "MAIN_LOOP: error service_write %d\n", nbytes);
}
printf("write success\n");
}
}

137
remote/tcpdserver.c
View File

@ -570,6 +570,7 @@ void main_loop (struct service *srv) {
//request
info_request tab_req[NBCLIENT];
int ret;
int i;
//pid server
pthread_t pid_s;
//pid client
@ -627,81 +628,87 @@ void main_loop (struct service *srv) {
}
//printf("Server-select...OK\n");
if(FD_ISSET(listener, &read_fds)) {
/* handle new connections */
peer_addr_size = sizeof(struct sockaddr_un);
newfd = accept(sfd, (struct sockaddr *) &peer_addr, &peer_addr_size);
if (newfd == -1) {
handle_error("accept");
}
else
{
printf("Server-accept() is OK...\n");
FD_SET(newfd, &master); /* add to master set */
if(newfd > fdmax)
{ /* keep track of the maximum */
fdmax = newfd;
}
srv->service_fd = newfd;
}
} else {
nbytes = srv_read (srv, &buf);
if ( nbytes == -1) {
handle_error("file_read");
} else if( nbytes == 0) {
/* close it... */
close(srv->service_fd);
/* remove from master set */
FD_CLR(srv->service_fd, &master);
}else {
buf[BUFSIZ - 1] = '\0';
printf ("msg received (%d) : %s\n", nbytes, buf);
if (strncmp ("exit", buf, 4) == 0) {
break;
}
tab_req[nbclient].p = malloc(sizeof(struct process));
// -1 : error, 0 = no new process, 1 = new process
ret = srv_get_new_request (buf, &tab_req[nbclient]);
if (ret == -1) {
perror("srv_get_new_request()");
exit(1);
} else if (ret == 0) {
break;
}
request_print(&tab_req[nbclient]);
if (strcmp("listen", tab_req[nbclient].request) == 0) {
int ret = pthread_create( &pid_s, NULL, &server_thread, (void *) &tab_req[nbclient]);
if (ret) {
perror("pthread_create()");
exit(errno);
} else {
printf("\n----------Creation of server thread ------------\n");
for (i = 0; i <= fdmax; i++) {
if(FD_ISSET(i, &read_fds)) {
if(i == listener) {
/* handle new connections */
peer_addr_size = sizeof(struct sockaddr_un);
newfd = accept(sfd, (struct sockaddr *) &peer_addr, &peer_addr_size);
if (newfd == -1) {
handle_error("accept");
}
nbclient++;
}else {
int ret = pthread_create( &tab_client[nbclient], NULL, &client_thread, (void *) &tab_req[nbclient]);
if (ret) {
perror("pthread_create()");
exit(errno);
} else {
printf("\n----------Creation of client thread ------------\n");
else
{
printf("Server-accept() is OK...\n");
FD_SET(newfd, &master); /* add to master set */
if(newfd > fdmax)
{ /* keep track of the maximum */
fdmax = newfd;
}
}
nbclient++;
} else {
nbytes = file_read (i, &buf);
if ( nbytes == -1) {
handle_error("file_read");
} else if( nbytes == 0) {
/* close it... */
close(i);
/* remove from master set */
FD_CLR(i, &master);
}else {
buf[BUFSIZ - 1] = '\0';
printf ("msg received (%d) : %s\n", nbytes, buf);
if (strncmp ("exit", buf, 4) == 0) {
break;
}
}
}
tab_req[nbclient].p = malloc(sizeof(struct process));
// -1 : error, 0 = no new process, 1 = new process
ret = srv_get_new_request (buf, &tab_req[nbclient]);
if (ret == -1) {
perror("srv_get_new_request()");
exit(1);
} else if (ret == 0) {
break;
}
request_print(&tab_req[nbclient]);
if (strcmp("listen", tab_req[nbclient].request) == 0) {
int ret = pthread_create( &pid_s, NULL, &server_thread, (void *) &tab_req[nbclient]);
if (ret) {
perror("pthread_create()");
exit(errno);
} else {
printf("\n----------Creation of server thread ------------\n");
}
nbclient++;
}else {
int ret = pthread_create( &tab_client[nbclient], NULL, &client_thread, (void *) &tab_req[nbclient]);
if (ret) {
perror("pthread_create()");
exit(errno);
} else {
printf("\n----------Creation of client thread ------------\n");
}
nbclient++;
}
}
} //i == listener
} //if FDISSET
}//boucle for
if (strncmp ("exit", buf, 4) == 0) {
break;
}
}
}//boucle while
if (pthread_cancel(pid_s) != 0) {
printf("Aucun thread correspond \n");
}
pthread_join(pid_s, NULL);
int i;
/*for (i = 0; i < nbclient; i++) {
pthread_join(tab_client[i], NULL);
}*/