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libipc-old
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no warnings anymore, YEAHHHHHHHHHH :)

more_to_read
Philippe PITTOLI 2016-06-12 14:41:25 +02:00
parent 4549a5b362
commit 07f846b40e
8 changed files with 38 additions and 27 deletions

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@ -75,11 +75,21 @@ int file_write (FILE *f, const char *buf, size_t msize)
return 0; return 0;
} }
void srv_init (struct service *srv, const char *sname) void srv_init (int argc, char **argv, char **env, struct service *srv, const char *sname)
{ {
if (srv == NULL) if (srv == NULL)
return; return;
// TODO
// use the argc, argv and env parameters
// it will be useful to change some parameters transparently
// ex: to get resources from other machines, choosing the
// remote with environment variables
argc = argc;
argv = argv;
env = env;
// gets the service path, such as /tmp/<service> // gets the service path, such as /tmp/<service>
memset (srv->spath, 0, PATH_MAX); memset (srv->spath, 0, PATH_MAX);
strncat (srv->spath, TMPDIR, PATH_MAX -1); strncat (srv->spath, TMPDIR, PATH_MAX -1);

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@ -30,7 +30,7 @@ struct service {
FILE *spipe; FILE *spipe;
}; };
void srv_init (struct service *srv, const char *sname); void srv_init (int argc, char **argv, char **env, struct service *srv, const char *sname);
int srv_get_listen_raw (const struct service *srv, char **buf, size_t *msize); int srv_get_listen_raw (const struct service *srv, char **buf, size_t *msize);
int srv_get_new_process (const struct service *srv, struct process *proc); int srv_get_new_process (const struct service *srv, struct process *proc);

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@ -593,15 +593,16 @@ void pubsub_connection (struct service *srv, struct process *p, enum app_list_el
free (straction); free (straction);
} }
void pubsub_disconnect (struct service *srv, struct process *p, enum app_list_elm_action action, const char *channame) // tell the service to stop
void pubsub_disconnect (struct service *srv)
{ {
// line fmt : pid index version quit // line fmt : 0 0 0 quit
// "quit" action is also possible (see pubsub_disconnect)
char line[BUFSIZ]; char line[BUFSIZ];
snprintf (line, BUFSIZ, "%d %d %d quit\n" , p->pid, p->index, p->version); snprintf (line, BUFSIZ, "0 0 0 quit\n");
app_srv_connection (srv, line, strlen (line));
} }
void pubsub_msg_send (const struct service *s, struct process *p, const struct pubsub_msg * m) void pubsub_msg_send (struct process *p, const struct pubsub_msg * m)
{ {
char *buf = NULL; char *buf = NULL;
size_t msize = 0; size_t msize = 0;
@ -614,7 +615,7 @@ void pubsub_msg_send (const struct service *s, struct process *p, const struct p
} }
} }
void pubsub_msg_recv (const struct service *s, struct process *p, struct pubsub_msg * m) void pubsub_msg_recv (struct process *p, struct pubsub_msg * m)
{ {
// read the message from the process // read the message from the process
size_t mlen = 0; size_t mlen = 0;

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@ -41,8 +41,8 @@ int pubsubd_msg_read_cb (FILE *f, char ** buf, size_t * msize);
void pubsubd_msg_send (const struct app_list_head *alh, const struct pubsub_msg *m); void pubsubd_msg_send (const struct app_list_head *alh, const struct pubsub_msg *m);
void pubsubd_msg_recv (struct process *p, struct pubsub_msg *m); void pubsubd_msg_recv (struct process *p, struct pubsub_msg *m);
void pubsub_msg_send (const struct service *, struct process *p, const struct pubsub_msg *msg); void pubsub_msg_send (struct process *p, const struct pubsub_msg *msg);
void pubsub_msg_recv (const struct service *, struct process *p, struct pubsub_msg *msg); void pubsub_msg_recv (struct process *p, struct pubsub_msg *msg);
// CHANNEL // CHANNEL
@ -102,6 +102,6 @@ void pubsubd_app_list_elm_create (struct app_list_elm *ale, struct process *p);
void pubsubd_app_list_elm_free (struct app_list_elm *todel); void pubsubd_app_list_elm_free (struct app_list_elm *todel);
void pubsub_connection (struct service *srv, struct process *p, enum app_list_elm_action action, const char *channame); void pubsub_connection (struct service *srv, struct process *p, enum app_list_elm_action action, const char *channame);
void pubsub_disconnect (struct service *srv, struct process *p, enum app_list_elm_action action, const char *channame); void pubsub_disconnect (struct service *srv);
#endif #endif

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@ -63,10 +63,10 @@ void main_loop (const struct service *srv)
* 5. removes the named pipe /tmp/<service> * 5. removes the named pipe /tmp/<service>
*/ */
int main(int argc, char * argv[]) int main(int argc, char * argv[], char **env)
{ {
struct service srv; struct service srv;
srv_init (&srv, PONGD_SERVICE_NAME); srv_init (argc, argv, env, &srv, PONGD_SERVICE_NAME);
printf ("Listening on %s.\n", srv.spath); printf ("Listening on %s.\n", srv.spath);
// creates the service named pipe, that listens to client applications // creates the service named pipe, that listens to client applications

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@ -16,7 +16,7 @@ void usage (char **argv)
printf ( "usage : %s pid index (pub|sub|both|quit) [chan]\n", argv[0]); printf ( "usage : %s pid index (pub|sub|both|quit) [chan]\n", argv[0]);
} }
void sim_connection (pid_t pid, int index, int version, char *cmd, char *chan) void sim_connection (int argc, char **argv, char **env, pid_t pid, int index, int version, char *cmd, char *chan)
{ {
printf ("Simulate connnection : pid %d index %d version %d " printf ("Simulate connnection : pid %d index %d version %d "
@ -25,7 +25,7 @@ void sim_connection (pid_t pid, int index, int version, char *cmd, char *chan)
struct service srv; struct service srv;
bzero (&srv, sizeof (struct service)); bzero (&srv, sizeof (struct service));
srv_init (&srv, PUBSUB_SERVICE_NAME); srv_init (argc, argv, env, &srv, PUBSUB_SERVICE_NAME);
printf ("Writing on %s.\n", srv.spath); printf ("Writing on %s.\n", srv.spath);
struct process p; struct process p;
@ -47,11 +47,11 @@ void sim_connection (pid_t pid, int index, int version, char *cmd, char *chan)
m.chanlen = strlen (MYCHAN); m.chanlen = strlen (MYCHAN);
m.data = malloc (strlen (MYMESSAGE)); m.data = malloc (strlen (MYMESSAGE));
m.datalen = strlen (MYMESSAGE); m.datalen = strlen (MYMESSAGE);
pubsub_msg_send (&srv, &p, &m); pubsub_msg_send (&p, &m);
// second message, to disconnect from the server // second message, to disconnect from the server
m.type = PUBSUB_TYPE_DISCONNECT; m.type = PUBSUB_TYPE_DISCONNECT;
pubsub_msg_send (&srv, &p, &m); pubsub_msg_send (&p, &m);
// free everything // free everything
@ -64,7 +64,7 @@ void sim_connection (pid_t pid, int index, int version, char *cmd, char *chan)
srv_process_free (&p); srv_process_free (&p);
} }
void sim_disconnection (pid_t pid, int index, int version) void sim_disconnection (int argc, char **argv, char **env, pid_t pid, int index, int version)
{ {
struct service srv; struct service srv;
bzero (&srv, sizeof (struct service)); bzero (&srv, sizeof (struct service));
@ -85,7 +85,7 @@ void sim_disconnection (pid_t pid, int index, int version)
} }
int int
main(int argc, char* argv[]) main(int argc, char **argv, char **env)
{ {
if (argc < 3) { if (argc < 3) {
@ -108,10 +108,10 @@ main(int argc, char* argv[])
if (strcmp(cmd, "quit") != 0) { if (strcmp(cmd, "quit") != 0) {
char *chan = NULL; char *chan = NULL;
chan = argv[4]; chan = argv[4];
sim_connection (pid, index, version, cmd, chan); sim_connection (argc, argv, env, pid, index, version, cmd, chan);
} }
else { else {
sim_disconnection (pid, index, version); sim_disconnection (argc, argv, env, pid, index, version);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;

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@ -12,11 +12,11 @@ ohshit(int rvalue, const char* str) {
} }
int int
main(int argc, char* argv[]) main(int argc, char **argv, char **env)
{ {
struct service srv; struct service srv;
memset (&srv, 0, sizeof (struct service)); memset (&srv, 0, sizeof (struct service));
srv_init (&srv, PUBSUB_SERVICE_NAME); srv_init (argc, argv, env, &srv, PUBSUB_SERVICE_NAME);
printf ("Writing on %s.\n", srv.spath); printf ("Writing on %s.\n", srv.spath);
struct process p; struct process p;
@ -39,11 +39,11 @@ main(int argc, char* argv[])
m.chanlen = strlen (MYCHAN); m.chanlen = strlen (MYCHAN);
m.data = malloc (strlen (MYMESSAGE)); m.data = malloc (strlen (MYMESSAGE));
m.datalen = strlen (MYMESSAGE); m.datalen = strlen (MYMESSAGE);
pubsub_msg_send (&srv, &p, &m); pubsub_msg_send (&p, &m);
// second message, to disconnect from the server // second message, to disconnect from the server
m.type = PUBSUB_TYPE_DISCONNECT; m.type = PUBSUB_TYPE_DISCONNECT;
pubsub_msg_send (&srv, &p, &m); pubsub_msg_send (&p, &m);
// free everything // free everything

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@ -55,11 +55,11 @@ void * pubsubd_worker_thread (void *params)
} }
int int
main(int argc, char* argv[]) main(int argc, char **argv, char **env)
{ {
struct service srv; struct service srv;
memset (&srv, 0, sizeof (struct service)); memset (&srv, 0, sizeof (struct service));
srv_init (&srv, PUBSUB_SERVICE_NAME); srv_init (argc, argv, env, &srv, PUBSUB_SERVICE_NAME);
printf ("Listening on %s.\n", srv.spath); printf ("Listening on %s.\n", srv.spath);
// creates the service named pipe, that listens to client applications // creates the service named pipe, that listens to client applications