Refactory of route() function to have just one like in tinc1.1

[meshlink] / src / route.c

diff --git a/src/route.c b/src/route.c
index 5eed418c07e2fa75cf54ccbeb4c492054a2d17b0..52e7a69d4785058d942ae8da0789158182f8392b 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -24,6 +24,7 @@
 #include "net.h"
 #include "route.h"
 #include "utils.h"
+#include "libmeshlink.h"
 
 rmode_t routing_mode = RMODE_ROUTER;
 fmode_t forwarding_mode = FMODE_INTERNAL;
@@ -60,7 +61,32 @@ static bool checklength(node_t *source, vpn_packet_t *packet, length_t length) {
                return true;
 }
 
-void route(node_t *source, vpn_packet_t *packet) {
-       // TODO: route on name or key
-       logger(DEBUG_TRAFFIC, LOG_WARNING, "Saverio prints packet %s ", packet->data + 46);
+void route(node_t *source,vpn_packet_t *packet) {
+    // TODO: route on name or key
+
+    node_t* owner = NULL;
+    tincpackethdr* hdr = (tincpackethdr*)packet->data;
+    owner = lookup_node(hdr->destination);
+    if (owner == NULL) {
+    //Lookup failed
+    logger(DEBUG_TRAFFIC, LOG_WARNING, "Cant lookup the owner of a packet in the route() function. This should never happen \n");
+    return;
+    }
+
+    if (owner == myself ) {
+    //TODO: implement sending received data from meshlink library to the application
+    logger(DEBUG_TRAFFIC, LOG_WARNING, "I received a packet for me with payload: %s \n", packet->data + 46);
+    return;
+    }
+
+    if(!owner->status.reachable) {
+    //TODO: check what to do here, not just print a warning
+    logger(DEBUG_TRAFFIC, LOG_WARNING, "The owner of a packet in the route() function is unreachable. Dropping packet. \n");
+    return;
+    }
+
+    //TODO: I skipped here a lot of checks !
+
+    send_packet(owner,packet);
+    return;
 }