Add boolean option to enable relay plugin to listen for clients (disabled by default)

src/plugins/relay/relay-config.c

@@ -27,6 +27,7 @@
 #include "relay-config.h"
 #include "relay-client.h"
 #include "relay-buffer.h"
+#include "relay-network.h"
 
 
 struct t_config_file *relay_config_file = NULL;
@@ -44,6 +45,7 @@ struct t_config_option *relay_config_color_status[RELAY_NUM_STATUS];
 
 /* relay config, network section */
 
+struct t_config_option *relay_config_network_enabled;
 struct t_config_option *relay_config_network_listen_port_range;
 
 
@@ -63,6 +65,26 @@ relay_config_refresh_cb (void *data, struct t_config_option *option)
         relay_buffer_refresh (NULL);
 }
 
+/*
+ * relay_config_change_network_enabled_cb: callback called when user
+ *                                         enables/disables relay
+ */
+
+void
+relay_config_change_network_enabled_cb (void *data,
+                                        struct t_config_option *option)
+{
+    /* make C compiler happy */
+    (void) data;
+    (void) option;
+    
+    if ((weechat_config_boolean(relay_config_network_enabled) && relay_network_sock < 0)
+        || (!weechat_config_boolean(relay_config_network_enabled) && relay_network_sock >= 0))
+    {
+        relay_network_init ();
+    }
+}
+
 /*
  * relay_config_reload: reload relay configuration file
  */
@@ -179,6 +201,12 @@ relay_config_init ()
         return 0;
     }
     
+    relay_config_network_enabled = weechat_config_new_option (
+        relay_config_file, ptr_section,
+        "enabled", "boolean",
+        N_("enable relay"),
+        NULL, 0, 0, "off", NULL, 0, NULL, NULL,
+        &relay_config_change_network_enabled_cb, NULL, NULL, NULL);
     relay_config_network_listen_port_range = weechat_config_new_option (
         relay_config_file, ptr_section,
         "listen_port_range", "string",

src/plugins/relay/relay-config.h

@@ -31,6 +31,7 @@ extern struct t_config_option *relay_config_color_text_bg;
 extern struct t_config_option *relay_config_color_text_selected;
 extern struct t_config_option *relay_config_color_status[];
 
+extern struct t_config_option *relay_config_network_enabled;
 extern struct t_config_option *relay_config_network_listen_port_range;
 
 extern int relay_config_init ();

src/plugins/relay/relay-network.c

@@ -57,6 +57,9 @@ relay_network_close_socket ()
     {
         close (relay_network_sock);
         relay_network_sock = -1;
+        weechat_printf (NULL,
+                        _("%s: socket closed"),
+                        RELAY_PLUGIN_NAME);
     }
 }
 
@@ -116,6 +119,9 @@ relay_network_init ()
     
     relay_network_close_socket ();
     
+    if (!weechat_config_boolean (relay_config_network_enabled))
+        return 1;
+    
     port_range = weechat_config_string (relay_config_network_listen_port_range);
     if (!port_range || !port_range[0])
     {

src/plugins/relay/relay-network.h

@@ -20,6 +20,8 @@
 #ifndef __WEECHAT_RELAY_NETWORK_H
 #define __WEECHAT_RELAY_NETWORK_H 1
 
+extern int relay_network_sock;
+
 extern int relay_network_init ();
 extern void relay_network_end ();