]> git.meshlink.io Git - meshlink/blobdiff - src/net_packet.c
Move edge_weight_tree to mesh->edges.
[meshlink] / src / net_packet.c
index 5631a939716cdfb064aa724c821dfab256cf78d3..29f4fb8e59aebfcd900c99b5230db87335c2913e 100644 (file)
@@ -30,6 +30,7 @@
 #include "digest.h"
 #include "graph.h"
 #include "logger.h"
+#include "meshlink_internal.h"
 #include "net.h"
 #include "netutl.h"
 #include "protocol.h"
@@ -163,7 +164,7 @@ void send_mtu_probe(node_t *n) {
        send_mtu_probe_handler(n);
 }
 
-static void mtu_probe_h(node_t *n, vpn_packet_t *packet, length_t len) {
+static void mtu_probe_h(node_t *n, vpn_packet_t *packet, uint16_t len) {
        logger(DEBUG_TRAFFIC, LOG_INFO, "Got MTU probe length %d from %s (%s)", packet->len, n->name, n->hostname);
 
        if(!packet->data[0]) {
@@ -230,7 +231,7 @@ static void mtu_probe_h(node_t *n, vpn_packet_t *packet, length_t len) {
        }
 }
 
-static length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t len, int level) {
+static uint16_t compress_packet(uint8_t *dest, const uint8_t *source, uint16_t len, int level) {
        if(level == 0) {
                memcpy(dest, source, len);
                return len;
@@ -251,7 +252,7 @@ static length_t compress_packet(uint8_t *dest, const uint8_t *source, length_t l
        return -1;
 }
 
-static length_t uncompress_packet(uint8_t *dest, const uint8_t *source, length_t len, int level) {
+static uint16_t uncompress_packet(uint8_t *dest, const uint8_t *source, uint16_t len, int level) {
        if(level == 0) {
                memcpy(dest, source, len);
                return len;
@@ -462,16 +463,16 @@ bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len) {
 
        /* Send it via TCP if it is a handshake packet, TCPOnly is in use, or this packet is larger than the MTU. */
 
-       if(type >= SPTPS_HANDSHAKE || ((myself->options | to->options) & OPTION_TCPONLY) || (type != PKT_PROBE && len > to->minmtu)) {
+       if(type >= SPTPS_HANDSHAKE || ((mesh->self->options | to->options) & OPTION_TCPONLY) || (type != PKT_PROBE && len > to->minmtu)) {
                char buf[len * 4 / 3 + 5];
                b64encode(data, buf, len);
                /* If no valid key is known yet, send the packets using ANS_KEY requests,
                   to ensure we get to learn the reflexive UDP address. */
                if(!to->status.validkey) {
-                       to->incompression = myself->incompression;
-                       return send_request(to->nexthop->connection, "%d %s %s %s -1 -1 -1 %d", ANS_KEY, myself->name, to->name, buf, to->incompression);
+                       to->incompression = mesh->self->incompression;
+                       return send_request(to->nexthop->connection, "%d %s %s %s -1 -1 -1 %d", ANS_KEY, mesh->self->name, to->name, buf, to->incompression);
                } else {
-                       return send_request(to->nexthop->connection, "%d %s %s %d %s", REQ_KEY, myself->name, to->name, REQ_SPTPS, buf);
+                       return send_request(to->nexthop->connection, "%d %s %s %d %s", REQ_KEY, mesh->self->name, to->name, REQ_SPTPS, buf);
                }
        }
 
@@ -535,7 +536,7 @@ bool receive_sptps_record(void *handle, uint8_t type, const char *data, uint16_t
        }
 
        if(type & PKT_COMPRESSED) {
-               length_t ulen = uncompress_packet(inpkt.data, (const uint8_t *)data, len, from->incompression);
+               uint16_t ulen = uncompress_packet(inpkt.data, (const uint8_t *)data, len, from->incompression);
                if(ulen < 0) {
                        return false;
                } else {
@@ -558,7 +559,7 @@ bool receive_sptps_record(void *handle, uint8_t type, const char *data, uint16_t
 void send_packet(node_t *n, vpn_packet_t *packet) {
        node_t *via;
 
-       if(n == myself) {
+       if(n == mesh->self) {
                n->out_packets++;
                n->out_bytes += packet->len;
                // TODO: send to application
@@ -585,8 +586,8 @@ void send_packet(node_t *n, vpn_packet_t *packet) {
 
 void broadcast_packet(const node_t *from, vpn_packet_t *packet) {
        // Always give ourself a copy of the packet.
-       if(from != myself)
-               send_packet(myself, packet);
+       if(from != mesh->self)
+               send_packet(mesh->self, packet);
 
        logger(DEBUG_TRAFFIC, LOG_INFO, "Broadcasting packet of %d bytes from %s (%s)",
                           packet->len, from->name, from->hostname);
@@ -601,8 +602,8 @@ static node_t *try_harder(const sockaddr_t *from, const vpn_packet_t *pkt) {
        bool hard = false;
        static time_t last_hard_try = 0;
 
-       for splay_each(edge_t, e, edge_weight_tree) {
-               if(!e->to->status.reachable || e->to == myself)
+       for splay_each(edge_t, e, mesh->edges) {
+               if(!e->to->status.reachable || e->to == mesh->self)
                        continue;
 
                if(sockaddrcmp_noport(from, &e->address)) {