Speed up reconnections on network interface changes.

[meshlink] / src / meshlink_internal.h

diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h
index 92774c49baf3c9481d4aac62273256156c77d629..b31c16eb1cc3b92fef8bd1373f9c07573a11e2d9 100644 (file)
--- a/src/meshlink_internal.h
+++ b/src/meshlink_internal.h
@@ -3,7 +3,7 @@
 
 /*
     meshlink_internal.h -- Internal parts of the public API.
-    Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014-2019 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -20,6 +20,10 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#ifdef MESHLINK_H
+#error You must not include both meshlink.h and meshlink_internal.h!
+#endif
+
 #include "system.h"
 
 #include "event.h"
@@ -37,6 +41,9 @@ static const char meshlink_invitation_label[] = "MeshLink invitation";
 static const char meshlink_tcp_label[] = "MeshLink TCP";
 static const char meshlink_udp_label[] = "MeshLink UDP";
 
+#define MESHLINK_CONFIG_VERSION 1
+#define MESHLINK_INVITATION_VERSION 1
+
 struct CattaServer;
 struct CattaSServiceBrowser;
 struct CattaSimplePoll;
@@ -57,13 +64,25 @@ typedef enum proxytype_t {
        PROXY_HTTP,
 } proxytype_t;
 
+struct meshlink_open_params {
+       char *confbase;
+       char *appname;
+       char *name;
+       dev_class_t devclass;
+
+       int netns;
+
+       const void *key;
+       size_t keylen;
+};
+
 /// A handle for an instance of MeshLink.
 struct meshlink_handle {
        char *name;
        void *priv;
 
        char *appname;
-       dev_class_t devclass;
+       int32_t devclass;
 
        char *confbase;
        FILE *conffile;
@@ -75,6 +94,7 @@ struct meshlink_handle {
 
        meshlink_channel_accept_cb_t channel_accept_cb;
        meshlink_node_duplicate_cb_t node_duplicate_cb;
+       meshlink_connection_try_cb_t connection_try_cb;
 
        pthread_t thread;
        bool threadstarted;
@@ -86,12 +106,12 @@ struct meshlink_handle {
 
        struct node_t *self;
 
-       struct splay_tree_t *config;
        struct splay_tree_t *edges;
        struct splay_tree_t *nodes;
 
        struct list_t *connections;
        struct list_t *outgoings;
+       struct list_t *submeshes;
 
        meshlink_queue_t outpacketqueue;
 
@@ -121,6 +141,7 @@ struct meshlink_handle {
 
        hash_t *node_udp_cache;
        struct connection_t *everyone;
+       struct ecdsa *private_key;
        struct ecdsa *invitation_key;
        int invitation_timeout;
 
@@ -145,6 +166,10 @@ struct meshlink_handle {
        struct CattaSimplePoll *catta_poll;
        struct CattaSEntryGroup *catta_group;
        char *catta_servicetype;
+       unsigned int catta_interfaces;
+
+       int netns;
+       void *config_key;
 };
 
 /// A handle for a MeshLink node.
@@ -153,6 +178,12 @@ struct meshlink_node {
        void *priv;
 };
 
+/// A handle for a node Sub-Mesh.
+struct meshlink_submesh {
+       const char *name;
+       void *priv;
+};
+
 /// A channel.
 struct meshlink_channel {
        struct node_t *node;
@@ -175,6 +206,7 @@ extern meshlink_log_level_t global_log_level;
 extern meshlink_log_cb_t global_log_cb;
 extern int check_port(meshlink_handle_t *mesh);
 extern void handle_duplicate_node(meshlink_handle_t *mesh, struct node_t *n);
+extern void handle_network_change(meshlink_handle_t *mesh, bool online);
 
 /// Device class traits
 typedef struct {