* repeater and room server: login password now using strcmp(), new 'set direct.txdelay ..' config

src/Mesh.cpp

@@ -19,6 +19,9 @@ uint32_t Mesh::getRetransmitDelay(const mesh::Packet* packet) {
 
   return _rng->nextInt(0, 5)*t;
 }
+uint32_t Mesh::getDirectRetransmitDelay(const Packet* packet) {
+  return 0;  // by default, no delay
+}
 
 int Mesh::searchPeersByHash(const uint8_t* hash) {
   return 0;  // not found
@@ -41,7 +44,9 @@ DispatcherAction Mesh::onRecvPacket(Packet* pkt) {
       // remove our hash from 'path', then re-broadcast
       pkt->path_len -= PATH_HASH_SIZE;
       memcpy(pkt->path, &pkt->path[PATH_HASH_SIZE], pkt->path_len);
-      return ACTION_RETRANSMIT(0);   // Routed traffic is HIGHEST priority (and NO per-hop delay)
+
+      uint32_t d = getDirectRetransmitDelay(pkt);
+      return ACTION_RETRANSMIT_DELAYED(0, d);  // Routed traffic is HIGHEST priority 
     }
     return ACTION_RELEASE;   // this node is NOT the next hop (OR this packet has already been forwarded), so discard.
   }

src/Mesh.h

@@ -74,6 +74,11 @@ protected:
    */
   virtual uint32_t getRetransmitDelay(const Packet* packet);
 
+  /**
+   * \returns  number of milliseconds delay to apply to retransmitting the given packet, for DIRECT mode.
+   */
+  virtual uint32_t getDirectRetransmitDelay(const Packet* packet);
+
   /**
    * \brief  Perform search of local DB of peers/contacts.
    * \returns  Number of peers with matching hash