void g_at_ppp_unref(GAtPPP *ppp)
{
gboolean is_zero;
if (ppp == NULL)
return;
is_zero = g_atomic_int_dec_and_test(&ppp->ref_count);
if (is_zero == FALSE)
return;
g_at_io_set_disconnect_function(g_at_hdlc_get_io(ppp->hdlc),
NULL, NULL);
if (ppp->net)
ppp_net_free(ppp->net);
if (ppp->chap)
ppp_chap_free(ppp->chap);
lcp_free(ppp->lcp);
ipcp_free(ppp->ipcp);
g_at_hdlc_unref(ppp->hdlc);
g_free(ppp);
}
GAtPPP *g_at_ppp_new_from_io(GAtIO *io)
{
GAtHDLC *hdlc;
GAtPPP *ppp;
hdlc = g_at_hdlc_new_from_io(io);
if (hdlc == NULL)
return NULL;
ppp = ppp_init_common(hdlc, FALSE, 0);
g_at_hdlc_unref(hdlc);
return ppp;
}
GAtPPP *g_at_ppp_new(GIOChannel *modem)
{
GAtHDLC *hdlc;
GAtPPP *ppp;
hdlc = g_at_hdlc_new(modem);
if (hdlc == NULL)
return NULL;
ppp = ppp_init_common(hdlc, FALSE, 0);
g_at_hdlc_unref(hdlc);
return ppp;
}
GAtPPP *g_at_ppp_server_new_from_io(GAtIO *io, const char *local)
{
GAtHDLC *hdlc;
GAtPPP *ppp;
guint32 ip;
if (local == NULL)
ip = 0;
else if (inet_pton(AF_INET, local, &ip) != 1)
return NULL;
hdlc = g_at_hdlc_new_from_io(io);
if (hdlc == NULL)
return NULL;
ppp = ppp_init_common(hdlc, TRUE, ip);
g_at_hdlc_unref(hdlc);
return ppp;
}
int main(int argc, char **argv)
{
GOptionContext *context;
GError *err = NULL;
GIOChannel *channel;
GAtHDLC *hdlc;
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_device == NULL)
option_device = g_strdup("/dev/ttyUSB1");
g_print("Device: %s\n", option_device);
channel = g_at_tty_open_qcdm(option_device);
if (channel == NULL) {
g_printerr("Failed to open QCDM device\n");
return 1;
}
event_loop = g_main_loop_new(NULL, FALSE);
hdlc = g_at_hdlc_new(channel);
g_io_channel_unref(channel);
if (hdlc == NULL)
return 1;
if (option_debug == TRUE)
g_at_hdlc_set_debug(hdlc, hdlc_debug, "HDLC");
g_at_hdlc_set_xmit_accm(hdlc, 0);
g_at_hdlc_set_recv_accm(hdlc, 0);
g_at_hdlc_set_receive(hdlc, hdlc_receive, NULL);
send_command(hdlc, 0x00); /* Version info */
send_command(hdlc, 0x51); /* Features query */
send_subsys_command(hdlc, 250, 7); /* Novatel modem status */
g_main_loop_run(event_loop);
g_at_hdlc_unref(hdlc);
g_main_loop_unref(event_loop);
g_free(option_device);
return 0;
}
