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libipc-old/drop/init-connection.c

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#include "../lib/communication.h"
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#define SERVICE "windowing"
void
ohshit(int rvalue, const char* str) {
fprintf(stderr, "%s\n", str);
exit(rvalue);
}
int main(int argc, char * argv[], char *env[])
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{
struct service srv;
memset (&srv, 0, sizeof (struct service));
srv_init (argc, argv, env, &srv, SERVICE, NULL);
printf ("Listening on %s.\n", srv.spath);
// creates the service named pipe, that listens to client applications
if (srv_create (&srv))
ohshit(1, "service_create error");
/*
* PROCESS
*/
struct process p;
memset (&p, 0, sizeof (struct process));
int index = 0; // first time we communication with the service
int version = 1;
printf ("app creation\n");
if (app_create (&p, index, version)) // called by the application
ohshit (1, "app_create");
/*
* some exchanges between App and S
* specific code, talks between applications
* then App wants to end the communication
*/
printf ("destroying app\n");
// the application will shut down, and remove the application named pipes
if (app_destroy (&p))
ohshit (1, "app_destroy");
/*
* /PROCESS
*/
// the application will shut down, and remove the service named pipe
if (srv_close (&srv))
ohshit (1, "srv_close error");
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return EXIT_SUCCESS;
}