* removed unused Destination class

examples/simple_secure_chat/main.cpp

@@ -107,10 +107,6 @@ protected:
 
   void onPeerDataRecv(mesh::Packet* packet, uint8_t type, int sender_idx, uint8_t* data, size_t len) override {
     if (type == PAYLOAD_TYPE_TXT_MSG && len > 5) {
-      // NOTE: this is a 'first packet wins' impl. When receiving from multiple paths, the first to arrive wins.
-      //       For flood mode, the path may not be the 'best' in terms of hops.
-      // FUTURE: could send back multiple paths, using createPathReturn(), and let sender choose which to use(?)
-
       int i = matching_peer_indexes[sender_idx];
       if (i < 0 && i >= num_contacts) {
         MESH_DEBUG_PRINTLN("onPeerDataRecv: Invalid sender idx: %d", i);

src/Destination.cpp

@@ -1,29 +0,0 @@
-#include "Destination.h"
-#include "Utils.h"
-#include <string.h>
-
-namespace mesh {
-
-Destination::Destination(const Identity& identity, const char* name) {
-  uint8_t name_hash[MAX_HASH_SIZE];
-  Utils::sha256(name_hash, MAX_HASH_SIZE, (const uint8_t *)name, strlen(name));
-
-  Utils::sha256(hash, MAX_HASH_SIZE, name_hash, MAX_HASH_SIZE, identity.pub_key, PUB_KEY_SIZE);
-}
-
-Destination::Destination(const char* name) {
-  uint8_t name_hash[MAX_HASH_SIZE];
-  Utils::sha256(name_hash, MAX_HASH_SIZE, (const uint8_t *)name, strlen(name));
-
-  Utils::sha256(hash, MAX_HASH_SIZE, name_hash, MAX_HASH_SIZE);
-}
-
-Destination::Destination() {
-  memset(hash, 0, MAX_HASH_SIZE);
-}
-
-bool Destination::matches(const uint8_t* other_hash) {
-  return memcmp(hash, other_hash, MAX_HASH_SIZE) == 0;
-}
-
-}

src/Destination.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include <MeshCore.h>
-#include <Identity.h>
-
-namespace mesh {
-
-/**
- * \brief  Represents an end-point in the mesh, identified by a truncated SHA256 hash. (of DEST_HASH_SIZE)
- *      The hash is either from just a 'name' (C-string), and these can be thought of as 'broadcast' addresses,
- *      or can be the hash of name + Identity.public_key
-*/
-class Destination {
-public:
-  uint8_t hash[MAX_HASH_SIZE];
-
-  Destination(const Identity& identity, const char* name);
-  Destination(const char* name);
-  Destination(const uint8_t desthash[]) { memcpy(hash, desthash, MAX_HASH_SIZE); }
-  Destination();
-
-  bool matches(const uint8_t* other_hash);
-};
-
-}

src/Mesh.cpp

@@ -73,6 +73,10 @@ DispatcherAction Mesh::onRecvPacket(Packet* pkt) {
       if (i + 2 >= pkt->payload_len) {
         MESH_DEBUG_PRINTLN("Mesh::onRecvPacket(): incomplete data packet");
       } else if (!_tables->hasSeen(pkt)) {
+        // NOTE: this is a 'first packet wins' impl. When receiving from multiple paths, the first to arrive wins.
+        //       For flood mode, the path may not be the 'best' in terms of hops.
+        // FUTURE: could send back multiple paths, using createPathReturn(), and let sender choose which to use(?)
+
         if (self_id.isHashMatch(&dest_hash)) {
           // scan contacts DB, for all matching hashes of 'src_hash' (max 4 matches supported ATM)
           int num = searchPeersByHash(&src_hash);