- Add new ESP-NOW mesh backend.

- Add HelloEspnow.ino example to demonstrate the ESP-NOW mesh backend features. - Deprecate the ESP8266WiFiMesh class in favour of the new ESP-NOW and TCP/IP backends. - Update the TCP/IP mesh backend to use the new lwIP version preprocessor flag and remove obsolete preprocessor flags.
2025-07-26 07:02:15 +03:00 · 2019-07-10 02:29:01 +02:00
parent 1b3ac4f5e9
commit d20177ae35
40 changed files with 8027 additions and 92 deletions
--- a/libraries/ESP8266WiFiMesh/src/EncryptedConnectionLog.cpp
+++ b/libraries/ESP8266WiFiMesh/src/EncryptedConnectionLog.cpp
@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2019 Anders Löfgren
+ *
+ * License (MIT license):
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "EncryptedConnectionLog.h"
+
+using EspnowProtocolInterpreter::espnowHashKeyLength;
+
+EncryptedConnectionLog::EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], uint64_t peerSessionKey, uint64_t ownSessionKey, const uint8_t hashKey[espnowHashKeyLength]) 
+  : EncryptedConnectionData(peerStaMac, peerApMac, peerSessionKey, ownSessionKey, hashKey)
+{ }
+
+EncryptedConnectionLog::EncryptedConnectionLog(const uint8_t peerStaMac[6], const uint8_t peerApMac[6], uint64_t peerSessionKey, uint64_t ownSessionKey, uint32_t duration, const uint8_t hashKey[espnowHashKeyLength]) 
+  : EncryptedConnectionData(peerStaMac, peerApMac, peerSessionKey, ownSessionKey, duration, hashKey)
+{ }
+
+std::unique_ptr<ExpiringTimeTracker> EncryptedConnectionLog::_soonestExpiringConnectionTracker = nullptr;
+
+bool EncryptedConnectionLog::_newRemovalsScheduled = false;
+
+void EncryptedConnectionLog::setRemainingDuration(uint32_t remainingDuration)
+{  
+  EncryptedConnectionData::setRemainingDuration(remainingDuration);
+  
+  setScheduledForRemoval(false);
+
+  updateSoonestExpiringConnectionTracker(remainingDuration);
+}
+
+void EncryptedConnectionLog::removeDuration()
+{
+  EncryptedConnectionData::removeDuration();
+  setScheduledForRemoval(false);
+}
+
+void EncryptedConnectionLog::scheduleForRemoval()
+{
+  // When we give the connection 0 remaining duration it will be removed during the next performEspnowMaintainance() call.
+  // Duration must be changed before setting the scheduledForRemoval flag to true, since the flag is otherwise cleared.
+  setRemainingDuration(0);
+  setScheduledForRemoval(true);
+}
+
+void EncryptedConnectionLog::setScheduledForRemoval(bool scheduledForRemoval) 
+{ 
+  _scheduledForRemoval = scheduledForRemoval;
+
+  if(scheduledForRemoval)
+    setNewRemovalsScheduled(true);
+}
+bool EncryptedConnectionLog::removalScheduled() const { return _scheduledForRemoval; }
+
+void EncryptedConnectionLog::setNewRemovalsScheduled(bool newRemovalsScheduled) { _newRemovalsScheduled = newRemovalsScheduled; }
+bool EncryptedConnectionLog::newRemovalsScheduled( ){ return _newRemovalsScheduled; }
+
+const ExpiringTimeTracker *EncryptedConnectionLog::getSoonestExpiringConnectionTracker()
+{
+  return _soonestExpiringConnectionTracker.get();
+}
+
+void EncryptedConnectionLog::updateSoonestExpiringConnectionTracker(uint32_t remainingDuration)
+{
+  if(!getSoonestExpiringConnectionTracker() || remainingDuration < getSoonestExpiringConnectionTracker()->remainingDuration())
+  {
+    _soonestExpiringConnectionTracker = std::unique_ptr<ExpiringTimeTracker>(new ExpiringTimeTracker(remainingDuration));  // TODO: Change to std::make_unique<ExpiringTimeTracker>(remainingDuration); once compiler fully supports C++14
+  }
+}
+
+void EncryptedConnectionLog::clearSoonestExpiringConnectionTracker()
+{
+  _soonestExpiringConnectionTracker = nullptr;
+}