experimental mqtt client supporting large packets

lib/async-mqtt-client/src/AsyncMqttClient/Packets/Out/OutPacket.cpp

@@ -0,0 +1,44 @@
+#include "OutPacket.hpp"
+
+using AsyncMqttClientInternals::OutPacket;
+
+OutPacket::OutPacket()
+: next(nullptr)
+, timeout(0)
+, noTries(0)
+, _released(true)
+, _packetId(0) {}
+
+OutPacket::~OutPacket() {}
+
+bool OutPacket::released() const {
+  return _released;
+}
+
+uint8_t OutPacket::packetType() const {
+  return data(0)[0] >> 4;
+}
+
+uint16_t OutPacket::packetId() const {
+  return _packetId;
+}
+
+uint8_t OutPacket::qos() const {
+  if (packetType() == AsyncMqttClientInternals::PacketType.PUBLISH) {
+    return (data()[1] & 0x06) >> 1;
+  }
+  return 0;
+}
+
+void OutPacket::release() {
+  _released = true;
+}
+
+uint16_t OutPacket::_nextPacketId = 0;
+
+uint16_t OutPacket::_getNextPacketId() {
+  if (++_nextPacketId == 0) {
+    ++_nextPacketId;
+  }
+  return _nextPacketId;
+}