int nidOSHandleReconnect(char *tport) {
char *proto, *host, *port;
int fd;
if (!(proto = strtok(tport,DELIM)))
return -1;
if ((strcmp(proto,"tcp") != 0) && (strcmp(proto,"udp") != 0))
return -1;
if (!(host = strtok(NULL,DELIM)) ||
!(port = strtok(NULL,DELIM)))
return -1;
if ((fd = open_ip(proto,host,port)) >= 0) {
NidHandshake h;
h.protocol_major = NID_PROTO_MAJOR;
h.protocol_minor = NID_PROTO_MINOR;
if (write(fd,&h,sizeof(h)) != sizeof(h)) {
close(fd);
return -1;
}
}
return fd;
}
int main(int argc, char **argv)
{
GOptionContext *context;
GError *err = NULL;
sigset_t mask;
int signal_fd;
GIOChannel *signal_io;
int signal_source;
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, options, NULL);
if (g_option_context_parse(context, &argc, &argv, &err) == FALSE) {
if (err != NULL) {
g_printerr("%s\n", err->message);
g_error_free(err);
return 1;
}
g_printerr("An unknown error occurred\n");
return 1;
}
g_option_context_free(context);
if (option_control) {
int ret;
g_print("Control: %s\n", option_control);
if (option_modem)
g_print("Modem: %s\n", option_modem);
ret = open_serial();
g_free(option_control);
g_free(option_modem);
if (ret < 0)
goto out;
} else {
int ret;
g_print("IP: %s\n", option_ip);
g_print("Port: %d\n", option_port);
ret = open_ip();
g_free(option_ip);
if (ret < 0)
goto out;
}
g_print("APN: %s\n", option_apn);
g_print("CID: %d\n", option_cid);
sigemptyset(&mask);
sigaddset(&mask, SIGTERM);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGUSR1);
sigaddset(&mask, SIGUSR2);
sigaddset(&mask, SIGPIPE);
if (sigprocmask(SIG_BLOCK, &mask, NULL) < 0) {
perror("Can't set signal mask");
return 1;
}
signal_fd = signalfd(-1, &mask, 0);
if (signal_fd < 0) {
perror("Can't create signal filedescriptor");
return 1;
}
signal_io = g_io_channel_unix_new(signal_fd);
g_io_channel_set_close_on_unref(signal_io, TRUE);
signal_source = g_io_add_watch(signal_io,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
signal_cb, GINT_TO_POINTER(signal_fd));
g_io_channel_unref(signal_io);
event_loop = g_main_loop_new(NULL, FALSE);
if (option_bluetooth) {
g_at_chat_send(control, "ATD*99#", none_prefix, connect_cb,
NULL, NULL);
} else {
g_at_chat_send(control, "ATE0Q0V1", NULL, NULL, NULL, NULL);
g_at_chat_send(control, "AT+CFUN?", cfun_prefix,
check_mode, NULL, NULL);
}
g_main_loop_run(event_loop);
g_source_remove(signal_source);
g_main_loop_unref(event_loop);
out:
if (ppp == NULL) {
g_at_chat_unref(control);
g_at_chat_unref(modem);
} else
g_at_ppp_unref(ppp);
g_free(option_apn);
return 0;
}
