X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fmeshlink_internal.h;h=92774c49baf3c9481d4aac62273256156c77d629;hp=fc40f301df0a32b412c04f1bfa5053b1b7c10cf5;hb=92283d7342fabd882126a892b2636d57ff0458de;hpb=21f0bddfa4dca5fb21c9dc4970ac64fa8fe706e4

diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h
index fc40f301..92774c49 100644
--- a/src/meshlink_internal.h
+++ b/src/meshlink_internal.h
@@ -1,6 +1,9 @@
+#ifndef MESHLINK_INTERNAL_H
+#define MESHLINK_INTERNAL_H
+
 /*
     meshlink_internal.h -- Internal parts of the public API.
-    Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
+    Copyright (C) 2014, 2017 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
@@ -17,25 +20,69 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef MESHLINK_INTERNAL_H
-#define MESHLINK_INTERNAL_H
-
 #include "system.h"
 
+#include "event.h"
+#include "hash.h"
 #include "meshlink.h"
+#include "meshlink_queue.h"
+#include "sockaddr.h"
+#include "sptps.h"
+
+#include <pthread.h>
+
+#define MAXSOCKETS 8    /* Probably overkill... */
+
+static const char meshlink_invitation_label[] = "MeshLink invitation";
+static const char meshlink_tcp_label[] = "MeshLink TCP";
+static const char meshlink_udp_label[] = "MeshLink UDP";
+
+struct CattaServer;
+struct CattaSServiceBrowser;
+struct CattaSimplePoll;
+struct CattaSEntryGroup;
+
+typedef struct listen_socket_t {
+	struct io_t tcp;
+	struct io_t udp;
+	sockaddr_t sa;
+	bool bindto;
+} listen_socket_t;
+
+typedef enum proxytype_t {
+	PROXY_NONE = 0,
+	PROXY_SOCKS4,
+	PROXY_SOCKS4A,
+	PROXY_SOCKS5,
+	PROXY_HTTP,
+} proxytype_t;
 
 /// A handle for an instance of MeshLink.
 struct meshlink_handle {
-	char *confbase;
 	char *name;
+	void *priv;
+
+	char *appname;
+	dev_class_t devclass;
+
+	char *confbase;
+	FILE *conffile;
 
 	meshlink_receive_cb_t receive_cb;
 	meshlink_node_status_cb_t node_status_cb;
 	meshlink_log_cb_t log_cb;
 	meshlink_log_level_t log_level;
 
+	meshlink_channel_accept_cb_t channel_accept_cb;
+	meshlink_node_duplicate_cb_t node_duplicate_cb;
+
 	pthread_t thread;
-	struct list_t *sockets;
+	bool threadstarted;
+	pthread_mutex_t mesh_mutex;
+	event_loop_t loop;
+	listen_socket_t listen_socket[MAXSOCKETS];
+	int listen_sockets;
+	signal_t datafromapp;
 
 	struct node_t *self;
 
@@ -44,7 +91,60 @@ struct meshlink_handle {
 	struct splay_tree_t *nodes;
 
 	struct list_t *connections;
-	struct list_t *outgoing_connections;
+	struct list_t *outgoings;
+
+	meshlink_queue_t outpacketqueue;
+
+	struct splay_tree_t *past_request_tree;
+	timeout_t past_request_timeout;
+
+	int contradicting_add_edge;
+	int contradicting_del_edge;
+	int sleeptime;
+	time_t last_config_check;
+	timeout_t pingtimer;
+	timeout_t periodictimer;
+
+	char *myport;
+
+	char *proxyhost;
+	char *proxyport;
+	char *proxyuser;
+	char *proxypass;
+	proxytype_t proxytype;
+
+	bool discovery;         // Whether Catta is enabled or not
+	bool localdiscovery;
+	sockaddr_t localdiscovery_address;
+
+	bool default_blacklist;
+
+	hash_t *node_udp_cache;
+	struct connection_t *everyone;
+	struct ecdsa *invitation_key;
+	int invitation_timeout;
+
+	int pinginterval;       /* seconds between pings */
+	int pingtimeout;        /* seconds to wait for response */
+	int maxtimeout;
+
+	int sock;
+	sptps_t sptps;
+	char cookie[18], hash[18];
+	char *data;
+	size_t thedatalen;
+	bool success;
+	char line[4096];
+	char buffer[4096];
+	size_t blen;
+
+	pthread_t discovery_thread;
+	bool discovery_threadstarted;
+	struct CattaServer *catta_server;
+	struct CattaSServiceBrowser *catta_browser;
+	struct CattaSimplePoll *catta_poll;
+	struct CattaSEntryGroup *catta_group;
+	char *catta_servicetype;
 };
 
 /// A handle for a MeshLink node.
@@ -53,10 +153,36 @@ struct meshlink_node {
 	void *priv;
 };
 
-// This is a *temporary* global variable which will keep the compiler happy
-// while refactoring the code to get rid of global variables.
-// TODO: remove this when no other global variables remain.
+/// A channel.
+struct meshlink_channel {
+	struct node_t *node;
+	void *priv;
 
-extern meshlink_handle_t *mesh;
+	struct utcp_connection *c;
+	meshlink_channel_receive_cb_t receive_cb;
+	meshlink_channel_poll_cb_t poll_cb;
+};
 
-#endif // MESHLINK_INTERNAL_H
+/// Header for data packets routed between nodes
+typedef struct meshlink_packethdr {
+	uint8_t destination[16];
+	uint8_t source[16];
+} __attribute__((__packed__)) meshlink_packethdr_t;
+
+extern void meshlink_send_from_queue(event_loop_t *el, meshlink_handle_t *mesh);
+extern void update_node_status(meshlink_handle_t *mesh, struct node_t *n);
+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);
+
+/// Device class traits
+typedef struct {
+	unsigned int min_connects;
+	unsigned int max_connects;
+	int edge_weight;
+} dev_class_traits_t;
+
+extern dev_class_traits_t dev_class_traits[];
+
+#endif