android_system_core/fastboot/device/tcp_client.h
Hongguang Chen 7516ebe63b fastbootd: Support TCP protocol.
The current fastbootd only supports USB protocol. But some Android TV
devices are built without USB port. The fastbootd cannot be used on
those ATV devices due to it.
This change adds TCP protocol for such devices and fastbootd.protocol
property is added to control which protocol to use.

BUG: 152544169
BUG: 155198345
Test: manual test.
Change-Id: Idc391e677eb6a1880036419ba5f6c4160e8dbcbc
Merged-In: Idc391e677eb6a1880036419ba5f6c4160e8dbcbc
2020-05-19 19:11:25 +00:00

42 lines
1.2 KiB
C++

/*
* Copyright (C) 2020 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 <memory>
#include "socket.h"
#include "transport.h"
class ClientTcpTransport : public Transport {
public:
ClientTcpTransport();
~ClientTcpTransport() override = default;
ssize_t Read(void* data, size_t len) override;
ssize_t Write(const void* data, size_t len) override;
int Close() override;
int Reset() override;
private:
void ListenFastbootSocket();
std::unique_ptr<Socket> service_;
std::unique_ptr<Socket> socket_;
uint64_t message_bytes_left_ = 0;
bool downloading_ = false;
DISALLOW_COPY_AND_ASSIGN(ClientTcpTransport);
};