Remove all support for channels.

[meshlink-tiny] / src / route.c

diff --git a/src/route.c b/src/route.c
deleted file mode 100644 (file)
index ee36a9b..0000000
--- a/src/route.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-    route.c -- routing
-    Copyright (C) 2014 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
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "system.h"
-
-#include "logger.h"
-#include "meshlink_internal.h"
-#include "net.h"
-#include "route.h"
-#include "utils.h"
-
-static bool checklength(node_t *source, vpn_packet_t *packet, uint16_t length) {
-       assert(length);
-
-       if(packet->len < length) {
-               logger(source->mesh, MESHLINK_WARNING, "Got too short packet from %s", source->name);
-               return false;
-       } else {
-               return true;
-       }
-}
-
-void route(meshlink_handle_t *mesh, node_t *source, vpn_packet_t *packet) {
-       assert(source);
-
-       // TODO: route on name or key
-
-       meshlink_packethdr_t *hdr = (meshlink_packethdr_t *) packet->data;
-       node_t *dest = lookup_node(mesh, (char *)hdr->destination);
-       logger(mesh, MESHLINK_DEBUG, "Routing packet from \"%s\" to \"%s\"\n", hdr->source, hdr->destination);
-
-       //Check Length
-       if(!checklength(source, packet, sizeof(*hdr))) {
-               return;
-       }
-
-       if(dest == NULL) {
-               //Lookup failed
-               logger(mesh, MESHLINK_WARNING, "Can't lookup the destination of a packet in the route() function. This should never happen!\n");
-               logger(mesh, MESHLINK_WARNING, "Destination was: %s\n", hdr->destination);
-               return;
-       }
-
-       if(dest == mesh->self) {
-               const void *payload = packet->data + sizeof(*hdr);
-               size_t len = packet->len - sizeof(*hdr);
-
-               char hex[len * 2 + 1];
-
-               if(mesh->log_level <= MESHLINK_DEBUG) {
-                       bin2hex(payload, hex, len);        // don't do this unless it's going to be logged
-               }
-
-               logger(mesh, MESHLINK_DEBUG, "I received a packet for me with payload: %s\n", hex);
-
-               if(mesh->receive_cb) {
-                       mesh->receive_cb(mesh, (meshlink_node_t *)source, payload, len);
-               }
-
-               return;
-       }
-
-       if(!dest->status.reachable) {
-               //TODO: check what to do here, not just print a warning
-               logger(mesh, MESHLINK_WARNING, "The destination of a packet in the route() function is unreachable. Dropping packet.\n");
-               return;
-       }
-
-       if(dest == source) {
-               logger(mesh, MESHLINK_ERROR, "Routing loop for packet from %s!", source->name);
-               return;
-       }
-
-       send_packet(mesh, dest, packet);
-       return;
-}