/**
* This function will be invoked after `initialise_server` (if not re-exec:ing)
* or after `unmarshal_server` (if re-exec:ing)
*
* @return Non-zero on error
*/
int postinitialise_server(void)
{
if (connected)
return 0;
if (reconnect_to_display())
{
mds_message_destroy(&received);
fail_if (1);
}
connected = 1;
fail_if ((errno = pthread_create(&secondary_thread, NULL, secondary_loop, NULL)));
return 0;
fail:
return 1;
}
/**
* Perform the server's mission
*
* @return Non-zero on error
*/
int
master_loop(void)
{
int rc = 1, r;
while (!reexecing && !terminating) {
if (!(r = mds_message_read(&received, socket_fd)))
if (!(r = echo_message()))
continue;
if (r == -2) {
eprint("corrupt message received, aborting.");
goto done;
} else if (errno == EINTR) {
continue;
} else {
fail_if (errno != ECONNRESET);
}
eprint("lost connection to server.");
mds_message_destroy(&received);
mds_message_initialise(&received);
connected = 0;
fail_if (reconnect_to_display());
connected = 1;
}
rc = 0;
goto done;
fail:
xperror(*argv);
done:
if (rc || !reexecing)
mds_message_destroy(&received);
free(echo_buffer);
return rc;
}
