void telnet_run (void) {
_i16 rxLen;
switch (telnet_data.state) {
case E_TELNET_STE_DISABLED:
telnet_wait_for_enabled();
break;
case E_TELNET_STE_START:
if (wlan_is_connected() && telnet_create_socket()) {
telnet_data.state = E_TELNET_STE_LISTEN;
}
break;
case E_TELNET_STE_LISTEN:
telnet_wait_for_connection();
break;
case E_TELNET_STE_CONNECTED:
switch (telnet_data.substate.connected) {
case E_TELNET_STE_SUB_WELCOME:
telnet_send_and_proceed((void *)telnet_welcome_msg, strlen(telnet_welcome_msg), E_TELNET_STE_SUB_SND_USER_OPTIONS);
break;
case E_TELNET_STE_SUB_SND_USER_OPTIONS:
telnet_send_and_proceed((void *)telnet_options_user, sizeof(telnet_options_user), E_TELNET_STE_SUB_REQ_USER);
break;
case E_TELNET_STE_SUB_REQ_USER:
// to catch any left over characters from the previous actions
telnet_recv_text_non_blocking(telnet_data.rxBuffer, TELNET_RX_BUFFER_SIZE, &rxLen);
telnet_send_and_proceed((void *)telnet_request_user, strlen(telnet_request_user), E_TELNET_STE_SUB_GET_USER);
break;
case E_TELNET_STE_SUB_GET_USER:
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer + telnet_data.rxWindex,
TELNET_RX_BUFFER_SIZE - telnet_data.rxWindex,
&rxLen)) {
int result;
if ((result = telnet_process_credential (servers_user, rxLen))) {
telnet_data.credentialsValid = result > 0 ? true : false;
telnet_data.substate.connected = E_TELNET_STE_SUB_REQ_PASSWORD;
}
}
break;
case E_TELNET_STE_SUB_REQ_PASSWORD:
telnet_send_and_proceed((void *)telnet_request_password, strlen(telnet_request_password), E_TELNET_STE_SUB_SND_PASSWORD_OPTIONS);
break;
case E_TELNET_STE_SUB_SND_PASSWORD_OPTIONS:
// to catch any left over characters from the previous actions
telnet_recv_text_non_blocking(telnet_data.rxBuffer, TELNET_RX_BUFFER_SIZE, &rxLen);
telnet_send_and_proceed((void *)telnet_options_pass, sizeof(telnet_options_pass), E_TELNET_STE_SUB_GET_PASSWORD);
break;
case E_TELNET_STE_SUB_GET_PASSWORD:
if (E_TELNET_RESULT_OK == telnet_recv_text_non_blocking(telnet_data.rxBuffer + telnet_data.rxWindex,
TELNET_RX_BUFFER_SIZE - telnet_data.rxWindex,
&rxLen)) {
int result;
if ((result = telnet_process_credential (servers_pass, rxLen))) {
if ((telnet_data.credentialsValid = telnet_data.credentialsValid && (result > 0 ? true : false))) {
telnet_data.substate.connected = E_TELNET_STE_SUB_SND_REPL_OPTIONS;
}
else {
telnet_data.substate.connected = E_TELNET_STE_SUB_INVALID_LOGGIN;
}
}
}
break;
case E_TELNET_STE_SUB_INVALID_LOGGIN:
if (E_TELNET_RESULT_OK == telnet_send_non_blocking((void *)telnet_invalid_loggin, strlen(telnet_invalid_loggin))) {
telnet_data.credentialsValid = true;
if (++telnet_data.logginRetries >= TELNET_LOGIN_RETRIES_MAX) {
telnet_reset();
}
else {
telnet_data.substate.connected = E_TELNET_STE_SUB_SND_USER_OPTIONS;
}
}
break;
case E_TELNET_STE_SUB_SND_REPL_OPTIONS:
telnet_send_and_proceed((void *)telnet_options_repl, sizeof(telnet_options_repl), E_TELNET_STE_SUB_LOGGIN_SUCCESS);
break;
case E_TELNET_STE_SUB_LOGGIN_SUCCESS:
if (E_TELNET_RESULT_OK == telnet_send_non_blocking((void *)telnet_loggin_success, strlen(telnet_loggin_success))) {
// clear the current line and force the prompt
telnet_reset_buffer();
telnet_data.state= E_TELNET_STE_LOGGED_IN;
}
default:
break;
}
break;
case E_TELNET_STE_LOGGED_IN:
telnet_process();
break;
default:
break;
}
if (telnet_data.state >= E_TELNET_STE_CONNECTED) {
if (telnet_data.timeout++ > (servers_get_timeout() / TELNET_CYCLE_TIME_MS)) {
telnet_reset();
}
}
}
void on_data_available(gpointer tab, gint fd, GdkInputCondition cond)
{
GtkWidget *notebook, *top;
gchar *buff = NULL;
gsize len = 0;
SESSION_STATE *session;
session = g_object_get_data(G_OBJECT(tab), "session");
telnet_process(session->telnet, &buff, &len);
//if nothing to process - don't process
if( len > 0 )
process_text(session, buff, len);
// if top != current window change title
top = gtk_widget_get_toplevel(GTK_WIDGET(tab));
//if (top != interface_get_active_window()) {
if (!gtk_window_is_active(GTK_WINDOW(top)))
{
gchar *icon;
gtk_window_set_title(GTK_WINDOW(top), "### MudMagic ###");
icon = g_build_filename( mudmagic_data_directory(), "interface", "mudmagic2.xpm", NULL);
gtk_window_set_icon_from_file(GTK_WINDOW(top), icon, NULL);
g_free(icon);
}
if (session->telnet->fd < 0 ) // connection close occurs
{
GtkWidget *wid, *message;
gchar *label;
gint response;
gtk_input_remove(session->input_event_id);
session->input_event_id = -1;
wid = g_object_get_data(G_OBJECT(session->tab), "input1_entry");
g_return_if_fail(wid != NULL);
if ( ! gtk_entry_get_visibility (GTK_ENTRY(wid)) ) {
interface_input_shadow(session, FALSE);
gtk_entry_set_text(GTK_ENTRY(wid), "");
}
while (1) {
wid =
interface_create_object_by_name
("dialog_connection_close");
if (wid == NULL) {
g_warning
("can't create 'dialog_connection_close");
}
message =
interface_get_widget(wid,
"connection_close_message");
if (message == NULL) {
g_warning
("can't get 'dialog_connection_close");
}
label =
g_strdup_printf
("Connection to %s:%d has been close.",
session->game_host, session->game_port);
gtk_label_set_text(GTK_LABEL(message), label);
g_free(label);
response = gtk_dialog_run(GTK_DIALOG(wid));
gtk_widget_destroy(wid);
if (response == 0) { // stay disconnect
break;
}
if (response == 1) { // try to reconnect
if (session->pconn) proxy_connection_close (session->pconn);
session->pconn = proxy_connection_open(
session->game_host, session->game_port, proxy_get_by_name (session->proxy, config->proxies)
);
if (session->pconn) session->telnet->fd = session->pconn->sock; else session->telnet->fd = NO_CONNECTION;
if (session->telnet->fd == NO_CONNECTION ) {
interface_messagebox (GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
network_errmsg (session->telnet->fd));
continue;
}
session->input_event_id =
gtk_input_add_full(session->telnet->fd,
GDK_INPUT_READ,(GdkInputFunction)on_data_available, NULL, tab, NULL);
break;
}
if (response == 2) { // close tab
interface_remove_tab(tab);
return;
}
}
}
// if tab != current tab change label color
notebook = gtk_widget_get_ancestor(tab, GTK_TYPE_NOTEBOOK);
if (notebook) {
GtkWidget *label;
GtkWidget *current_tab;
current_tab =
gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook),
gtk_notebook_get_current_page
(GTK_NOTEBOOK(notebook))
);
if (tab != current_tab) {
label =
gtk_notebook_get_tab_label(GTK_NOTEBOOK
(notebook),
GTK_WIDGET(tab));
if (label) {
GtkWidget* icon;
icon = g_object_get_data (G_OBJECT (label), "label_icon");
gtk_image_set_from_stock (GTK_IMAGE (icon),
GTK_STOCK_NO,
GTK_ICON_SIZE_MENU);
}
}
}
}
