// // Copyright 2021 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. //
#pragma once
#include <stddef.h> // for size_t
#include <cstdint> // for uint8_t, int32_t #include <functional> // for function #include <ostream> // for operator<<, ostream #include <vector> // for vector
#include"model/hci/h4.h"// for PacketType
namespace rootcanal {
using PacketReadCallback = std::function<void(const std::vector<uint8_t>&)>; using HciPacketReadyCallback = std::function<void(void)>; using ClientDisconnectCallback = std::function<void()>;
// An H4 Parser can parse H4 Packets and will invoke the proper callback // once a packet has been parsed. // // You use it as follows: // // H4Parser h4(....); // size_t nr_bytes = h4.BytesRequested(); // std::vector fill_this_vector_with_at_most_nr_bytes(nr_bytes); // h4.Consume(fill_this_vector_with_at_most_nr_bytes.data(), nr_bytes.size()); // // The parser will invoke the proper callbacks once a packet has been parsed. // The parser keeps internal state and is not thread safe. class H4Parser { public: enum State { HCI_TYPE, HCI_PREAMBLE, HCI_PAYLOAD, HCI_RECOVERY };
inline std::ostream& operator<<(std::ostream& os, H4Parser::State const& state_) { switch (state_) { case H4Parser::State::HCI_TYPE:
os << "HCI_TYPE"; break; case H4Parser::State::HCI_PREAMBLE:
os << "HCI_PREAMBLE"; break; case H4Parser::State::HCI_PAYLOAD:
os << "HCI_PAYLOAD"; break; case H4Parser::State::HCI_RECOVERY:
os << "HCI_RECOVERY"; break; default:
os << "unknown state " << static_cast<int>(state_); break;
} return os;
}
} // namespace rootcanal
Messung V0.5 in Prozent
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(vorverarbeitet am 2026-06-27)
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