Commit ad43a92b authored by Him188's avatar Him188

Use PacketHandler.Key

parent d89f8acc
......@@ -7,8 +7,10 @@ import net.mamoe.mirai.contact.Group
import net.mamoe.mirai.contact.QQ
import net.mamoe.mirai.network.BotNetworkHandler
import net.mamoe.mirai.network.protocol.tim.TIMBotNetworkHandler
import net.mamoe.mirai.network.protocol.tim.packet.login.LoginResult
import net.mamoe.mirai.utils.BotAccount
import net.mamoe.mirai.utils.ContactList
import net.mamoe.mirai.utils.LoginConfiguration
import net.mamoe.mirai.utils.MiraiLogger
/**
......@@ -44,7 +46,7 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) {
val contacts = ContactSystem()
val network: BotNetworkHandler<*> = TIMBotNetworkHandler(this)
var network: BotNetworkHandler<*> = TIMBotNetworkHandler(this)
init {
instances.add(this)
......@@ -54,6 +56,17 @@ class Bot(val account: BotAccount, val logger: MiraiLogger) {
override fun toString(): String = "Bot{id=$id,qq=${account.qqNumber}}"
/**
* [关闭][BotNetworkHandler.close]网络处理器, 取消所有运行在 [BotNetworkHandler.NetworkScope] 下的协程.
* 然后重新启动并尝试登录
*/
suspend fun reinitializeNetworkHandler(configuration: LoginConfiguration): LoginResult {
logger.logPurple("Reinitializing BotNetworkHandler")
network.close()
network = TIMBotNetworkHandler(this)
return network.login(configuration)
}
/**
* Bot 联系人管理.
*
......
......@@ -3,6 +3,7 @@ package net.mamoe.mirai.contact
import net.mamoe.mirai.Bot
import net.mamoe.mirai.contact.Group.Companion.groupNumberToId
import net.mamoe.mirai.message.MessageChain
import net.mamoe.mirai.network.protocol.tim.handler.EventPacketHandler
import net.mamoe.mirai.utils.ContactList
import kotlin.jvm.JvmStatic
......@@ -28,7 +29,7 @@ class Group(bot: Bot, number: Long) : Contact(bot, number) {
get() = throw UnsupportedOperationException("Not yet supported")
override suspend fun sendMessage(message: MessageChain) {
bot.network.event.sendGroupMessage(this, message)
bot.network[EventPacketHandler].sendGroupMessage(this, message)
}
override suspend fun sendXMLMessage(message: String) {
......
......@@ -4,6 +4,7 @@ import net.mamoe.mirai.Bot
import net.mamoe.mirai.message.At
import net.mamoe.mirai.message.Message
import net.mamoe.mirai.message.MessageChain
import net.mamoe.mirai.network.protocol.tim.handler.EventPacketHandler
/**
* QQ 账号.
......@@ -19,7 +20,7 @@ import net.mamoe.mirai.message.MessageChain
*/
class QQ(bot: Bot, number: Long) : Contact(bot, number) {
override suspend fun sendMessage(message: MessageChain) {
bot.network.event.sendFriendMessage(this, message)
bot.network[EventPacketHandler].sendFriendMessage(this, message)
}
override suspend fun sendXMLMessage(message: String) {
......
......@@ -6,7 +6,7 @@ import kotlinx.io.core.*
import net.mamoe.mirai.message.*
import net.mamoe.mirai.utils.*
internal fun ByteArray.parseMessageFace(): Face = read {
internal fun IoBuffer.parseMessageFace(): Face {
//00 01 AF 0B 00 08 00 01 00 04 52 CC F5 D0 FF 00 02 14 F0
//00 01 0C 0B 00 08 00 01 00 04 52 CC F5 D0 FF 00 02 14 4D
discardExact(1)
......@@ -14,30 +14,30 @@ internal fun ByteArray.parseMessageFace(): Face = read {
val id1 = FaceID.ofId(readLVNumber().toInt().toUByte())//可能这个是id, 也可能下面那个
discardExact(readByte().toLong())
readLVNumber()//某id?
return@read Face(id1)
return Face(id1)
}
internal fun ByteArray.parsePlainText(): PlainText = read {
internal fun IoBuffer.parsePlainText(): PlainText {
discardExact(1)
PlainText(readLVString())
return PlainText(readLVString())
}
internal fun ByteArray.parseMessageImage0x06(): Image = read {
internal fun IoBuffer.parseMessageImage0x06(): Image {
discardExact(1)
MiraiLogger.logDebug("好友的图片")
MiraiLogger.logDebug(this@parseMessageImage0x06.toUHexString())
this.debugPrint("好友的图片")
//MiraiLogger.logDebug(this.toUHexString())
val filenameLength = readShort()
val suffix = readString(filenameLength).substringAfter(".")
discardExact(this@parseMessageImage0x06.size - 37 - 1 - filenameLength - 2)
discardExact(this@parseMessageImage0x06.readRemaining - 37 - 1 - filenameLength - 2)
val imageId = readString(36)
MiraiLogger.logDebug(imageId)
discardExact(1)//0x41
return@read Image("{$imageId}.$suffix")
return Image("{$imageId}.$suffix")
}
internal fun ByteArray.parseMessageImage0x03(): Image = read {
internal fun IoBuffer.parseMessageImage0x03(): Image {
discardExact(1)
return@read Image(String(readLVByteArray()))
return Image(String(readLVByteArray()))
/*
println(String(readLVByteArray()))
readTLVMap()
......@@ -53,14 +53,14 @@ internal fun ByteArray.parseMessageImage0x03(): Image = read {
return Image(imageId)*/
}
internal fun ByteArray.parseMessageChain(): MessageChain = read {
readMessageChain()
internal fun ByteReadPacket.parseMessageChain(): MessageChain {
return readMessageChain()
}
internal fun ByteReadPacket.readMessage(): Message? {
val messageType = this.readByte().toInt()
val sectionLength = this.readShort().toLong()//sectionLength: short
val sectionData = this.readBytes(sectionLength.toInt())//use buffer instead
val sectionData = this.readIoBuffer(sectionLength.toInt())//use buffer instead
return when (messageType) {
0x01 -> sectionData.parsePlainText()
0x02 -> sectionData.parseMessageFace()
......@@ -68,7 +68,12 @@ internal fun ByteReadPacket.readMessage(): Message? {
0x06 -> sectionData.parseMessageImage0x06()
0x19 -> {//长文本
0x19 -> {//未知, 可能是长文本?
//bot手机自己跟自己发消息会出这个
//sectionData: 01 00 1C AA 02 19 08 00 88 01 00 9A 01 11 78 00 C8 01 00 F0 01 00 F8 01 00 90 02 00 C8 02 00
sectionData.readBytes().debugPrint("sectionData")
return PlainText("[UNKNOWN(${this.readBytes().toUHexString()})]")
println()
val value = readLVByteArray()
//todo 未知压缩算法
PlainText(String(value))
......@@ -87,7 +92,6 @@ internal fun ByteReadPacket.readMessage(): Message? {
}
0x0E -> {
//null
null
}
......@@ -102,16 +106,11 @@ internal fun ByteReadPacket.readMessage(): Message? {
fun ByteReadPacket.readMessageChain(): MessageChain {
val chain = MessageChain()
var got: Message? = null
do {
if (got != null) {
chain.concat(got)
}
if (this.remaining == 0L) {
return chain
}
got = this.readMessage()
} while (got != null)
} while (this.readMessage().takeIf { it != null }?.let { chain.concat(it) } != null)
return chain
}
......
......@@ -45,22 +45,14 @@ interface BotNetworkHandler<Socket : DataPacketSocket> : Closeable {
var socket: Socket
/**
* 事件处理. 如发送好友消息, 接受群消息并触发事件
* 得到 [PacketHandler].
* `get(EventPacketHandler)` 返回 [EventPacketHandler]
* `get(ActionPacketHandler)` 返回 [ActionPacketHandler]
*/
val event: EventPacketHandler
operator fun <T : PacketHandler> get(key: PacketHandler.Key<T>): T
/**
* 动作处理. 如发送好友请求, 处理别人发来的好友请求等
*/
val action: ActionPacketHandler
/**
* [PacketHandler] 列表
*/
val packetHandlers: PacketHandlerList
/**
* 尝试登录. 将会依次尝试登录到可用的服务器. 在任一服务器登录完成后返回登录结果
* 依次尝试登录到可用的服务器. 在任一服务器登录完成后返回登录结果
*/
suspend fun login(configuration: LoginConfiguration): LoginResult
......
......@@ -24,24 +24,19 @@ import net.mamoe.mirai.utils.*
*
* @see BotNetworkHandler
*/
internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TIMBotNetworkHandler.BotSocket> {
internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TIMBotNetworkHandler.BotSocket>, PacketHandlerList() {
override val NetworkScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
override lateinit var socket: BotSocket
override lateinit var event: EventPacketHandler
override lateinit var action: ActionPacketHandler
override val packetHandlers: PacketHandlerList = PacketHandlerList()
internal val temporaryPacketHandlers = mutableListOf<TemporaryPacketHandler<*>>()
private var heartbeatJob: Job? = null
override suspend fun addHandler(temporaryPacketHandler: TemporaryPacketHandler<*>) {
temporaryPacketHandlers.add(temporaryPacketHandler)
temporaryPacketHandler.send(action.session)
temporaryPacketHandler.send(this[ActionPacketHandler].session)
}
override suspend fun login(configuration: LoginConfiguration): LoginResult {
......@@ -68,13 +63,11 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
//private | internal
private fun onLoggedIn(sessionKey: ByteArray) {
require(packetHandlers.size == 0) { "Already logged in" }
require(size == 0) { "Already logged in" }
val session = LoginSession(bot, sessionKey, socket, NetworkScope)
event = EventPacketHandler(session)
action = ActionPacketHandler(session)
packetHandlers.add(event.asNode())
packetHandlers.add(action.asNode())
add(EventPacketHandler(session).asNode(EventPacketHandler))
add(ActionPacketHandler(session).asNode(ActionPacketHandler))
}
private lateinit var sessionKey: ByteArray
......@@ -89,7 +82,7 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
this.loginResult.cancel(CancellationException("socket closed"))
}
this.packetHandlers.forEach {
this.forEach {
it.instance.close()
}
......@@ -177,21 +170,14 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
packet.use {
//coz removeIf is not inline
with(temporaryPacketHandlers.iterator()) {
while (hasNext()) {
if (next().onPacketReceived(action.session, packet)) {
remove()
}
}
};
temporaryPacketHandlers.removeIfInlined {
it.onPacketReceived(this@TIMBotNetworkHandler[ActionPacketHandler].session, packet)
}
//For logDebug
{
val name = packet::class.simpleName
if (name != null && !name.endsWith("Encrypted") && !name.endsWith("Raw")) {
bot.cyan("Packet received: $packet")
}
}()
val name = packet::class.simpleName
if (name != null && !name.endsWith("Encrypted") && !name.endsWith("Raw")) {
bot.cyan("Packet received: $packet")
}
if (packet is ServerEventPacket) {
//no need to sync acknowledgement packets
......@@ -205,7 +191,7 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
}
loginHandler.onPacketReceived(packet)
packetHandlers.forEach {
this@TIMBotNetworkHandler.forEach {
it.instance.onPacketReceived(packet)
}
}
......@@ -223,7 +209,11 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
try {
build.readAvailable(buffer)
channel.send(buffer)//JVM: withContext(IO)
} catch (e: Exception) {
} catch (e: SendPacketInternalException) {
bot.logger.logError("Caught SendPacketInternalException: ${e.cause?.message}")
bot.reinitializeNetworkHandler(configuration)
return@withContext
} catch (e: Throwable) {
e.log()
return@withContext
} finally {
......@@ -379,7 +369,7 @@ internal class TIMBotNetworkHandler(private val bot: Bot) : BotNetworkHandler<TI
//登录成功后会收到大量上次的消息, 忽略掉 todo 优化
NetworkScope.launch {
delay(3000)
event.ignoreMessage = false
this@TIMBotNetworkHandler[EventPacketHandler].ignoreMessage = false
}
onLoggedIn(sessionKey)
......
......@@ -23,6 +23,8 @@ import net.mamoe.mirai.utils.hexToBytes
* @author Him188moe
*/
class ActionPacketHandler(session: LoginSession) : PacketHandler(session) {
companion object Key : PacketHandler.Key<ActionPacketHandler>
private val addFriendSessions = mutableListOf<AddFriendSession>()
private val uploadImageSessions = mutableListOf<UploadImageSession>()
......
......@@ -24,6 +24,9 @@ import net.mamoe.mirai.utils.MiraiLogger
*/
@Suppress("EXPERIMENTAL_API_USAGE")
class EventPacketHandler(session: LoginSession) : PacketHandler(session) {
companion object Key : PacketHandler.Key<EventPacketHandler>
internal var ignoreMessage: Boolean = true
override suspend fun onPacketReceived(packet: ServerPacket): Unit = with(session) {
......@@ -57,6 +60,16 @@ class EventPacketHandler(session: LoginSession) : PacketHandler(session) {
//TODO
}
is ServerFriendTypingStartedPacket -> {
MiraiLogger.logInfo("${packet.qq.toLong()} 正在输入")
//TODO
}
is ServerFriendTypingCanceledPacket -> {
MiraiLogger.logInfo("${packet.qq.toLong()} 取消了输入")
//TODO
}
else -> {
//ignored
}
......
......@@ -12,6 +12,8 @@ abstract class PacketHandler(
) {
abstract suspend fun onPacketReceived(packet: ServerPacket)
interface Key<T : PacketHandler>
open fun close() {
}
......@@ -19,15 +21,18 @@ abstract class PacketHandler(
class PacketHandlerNode<T : PacketHandler>(
val clazz: KClass<T>,
val instance: T
val instance: T,
val key: PacketHandler.Key<T>
)
fun <T : PacketHandler> T.asNode(): PacketHandlerNode<T> {
fun <T : PacketHandler> T.asNode(key: PacketHandler.Key<T>): PacketHandlerNode<T> {
@Suppress("UNCHECKED_CAST")
return PacketHandlerNode(this::class as KClass<T>, this)
return PacketHandlerNode(this::class as KClass<T>, this, key)
}
class PacketHandlerList : MutableList<PacketHandlerNode<*>> by mutableListOf() {
open class PacketHandlerList : MutableList<PacketHandlerNode<*>> by mutableListOf() {
@Suppress("UNCHECKED_CAST")
operator fun <T : PacketHandler> get(key: PacketHandler.Key<T>): T = this.first { it.key === key }.instance as T
operator fun <T : PacketHandler> get(clazz: KClass<T>): T {
this.forEach {
......
......@@ -18,12 +18,12 @@ class ClientSendFriendMessagePacket(
private val message: MessageChain
) : ClientPacket() {
override fun encode(builder: BytePacketBuilder) = with(builder) {
this.writeRandom(2)
writeRandom(2)
this.writeQQ(botQQ)
this.writeHex(TIMProtocol.fixVer2)
writeQQ(botQQ)
writeHex(TIMProtocol.fixVer2)
this.encryptAndWrite(sessionKey) {
encryptAndWrite(sessionKey) {
writeQQ(botQQ)
writeQQ(targetQQ)
writeHex("00 00 00 08 00 01 00 04 00 00 00 00")
......
......@@ -86,7 +86,7 @@ fun ByteReadPacket.parseServerPacket(size: Int): ServerPacket {//TODO 优化
"00 BA" -> ServerCaptchaPacket.Encrypted(this, idHex)
"00 CE", "00 17" -> ServerEventPacket.Raw.Encrypted(this, idHex.hexToBytes())
"00 CE", "00 17" -> ServerEventPacket.Raw.Encrypted(this)
"00 81" -> ServerFieldOnlineStatusChangedPacket.Encrypted(this)
......@@ -102,7 +102,7 @@ fun ByteReadPacket.parseServerPacket(size: Int): ServerPacket {//TODO 优化
}.setId(idHex)
}
fun ByteReadPacket.readIP(): String = buildString(4 + 3) {
fun Input.readIP(): String = buildString(4 + 3) {
repeat(4) {
val byte = readUByte()
this.append(byte.toString())
......@@ -110,11 +110,11 @@ fun ByteReadPacket.readIP(): String = buildString(4 + 3) {
}
}
fun ByteReadPacket.readLVString(): String = String(this.readLVByteArray())
fun Input.readLVString(): String = String(this.readLVByteArray())
fun ByteReadPacket.readLVByteArray(): ByteArray = this.readBytes(this.readShort().toInt())
fun Input.readLVByteArray(): ByteArray = this.readBytes(this.readShort().toInt())
fun ByteReadPacket.readTLVMap(expectingEOF: Boolean = false): Map<Int, ByteArray> {
fun Input.readTLVMap(expectingEOF: Boolean = false): Map<Int, ByteArray> {
val map = mutableMapOf<Int, ByteArray>()
var type: UByte
......@@ -144,11 +144,11 @@ fun ByteReadPacket.readTLVMap(expectingEOF: Boolean = false): Map<Int, ByteArray
fun Map<Int, ByteArray>.printTLVMap(name: String) = debugPrintln("TLVMap $name= " + this.mapValues { (_, value) -> value.toUHexString() })
fun ByteReadPacket.readString(length: Number): String = String(this.readBytes(length.toInt()))
fun Input.readString(length: Number): String = String(this.readBytes(length.toInt()))
private const val TRUE_BYTE_VALUE: Byte = 1
fun ByteReadPacket.readBoolean(): Boolean = this.readByte() == TRUE_BYTE_VALUE
fun ByteReadPacket.readLVNumber(): Number {
fun Input.readBoolean(): Boolean = this.readByte() == TRUE_BYTE_VALUE
fun Input.readLVNumber(): Number {
return when (this.readShort().toInt()) {
1 -> this.readByte()
2 -> this.readShort()
......@@ -161,7 +161,7 @@ fun ByteReadPacket.readLVNumber(): Number {
//添加@JvmSynthetic 导致 idea 无法检查这个文件的错误
//@JvmSynthetic
@Deprecated("Low efficiency", ReplaceWith(""))
fun ByteReadPacket.gotoWhere(matcher: UByteArray): ByteReadPacket {
fun <I : Input> I.gotoWhere(matcher: UByteArray): I {
return this.gotoWhere(matcher.toByteArray())
}
......@@ -169,7 +169,7 @@ fun ByteReadPacket.gotoWhere(matcher: UByteArray): ByteReadPacket {
* 去往下一个含这些连续字节的位置
*/
@Deprecated("Low efficiency", ReplaceWith(""))
fun ByteReadPacket.gotoWhere(matcher: ByteArray): ByteReadPacket {
fun <I : Input> I.gotoWhere(matcher: ByteArray): I {
require(matcher.isNotEmpty())
loop@
......
package net.mamoe.mirai.utils
import kotlinx.io.core.ByteReadPacket
import kotlinx.io.core.Input
import kotlinx.io.core.IoBuffer
import kotlinx.io.core.readBytes
......@@ -9,20 +10,26 @@ internal object DebugLogger : MiraiLogger by PlatformLogger("Packet Debug")
internal fun debugPrintln(any: Any?) = DebugLogger.logPurple(any)
@Deprecated("Debugging Warning", ReplaceWith(""))
internal fun ByteArray.debugPrint(name: String): ByteArray {
DebugLogger.logPurple(name + "=" + this.toUHexString())
return this
}
@Deprecated("Debugging Warning", ReplaceWith(""))
@Deprecated("Low Efficiency", ReplaceWith(""))
internal fun IoBuffer.debugPrint(name: String): IoBuffer {
val readBytes = this.readBytes()
DebugLogger.logPurple(name + "=" + readBytes.toUHexString())
return readBytes.toIoBuffer()
}
@Deprecated("Debugging Warning", ReplaceWith(""))
@Deprecated("Low Efficiency", ReplaceWith("discardExact(n)"))
internal fun Input.debugDiscardExact(n: Number, name: String = "") {
DebugLogger.logPurple("Discarded($n) $name=" + this.readBytes(n.toInt()).toUHexString())
}
@Deprecated("Low Efficiency", ReplaceWith(""))
internal fun ByteReadPacket.debugPrint(name: String = ""): ByteReadPacket {
val bytes = this.readBytes()
DebugLogger.logPurple("ByteReadPacket $name=" + bytes.toUHexString())
return bytes.toReadPacket()
}
......@@ -11,4 +11,6 @@ expect class MiraiDatagramChannel(serverHost: String, serverPort: Short) : Close
val isOpen: Boolean
}
expect class ClosedChannelException : IOException
\ No newline at end of file
expect class ClosedChannelException : IOException
expect class SendPacketInternalException(cause: Throwable?) : Exception
\ No newline at end of file
......@@ -14,7 +14,15 @@ actual class MiraiDatagramChannel actual constructor(serverHost: String, serverP
private val channel: DatagramChannel = DatagramChannel.open().connect(serverAddress)
actual suspend fun read(buffer: IoBuffer) = withContext(Dispatchers.IO) { (channel as ReadableByteChannel).read(buffer) }
actual suspend fun send(buffer: IoBuffer) = withContext(Dispatchers.IO) { buffer.readDirect { channel.send(it, serverAddress) } }
actual suspend fun send(buffer: IoBuffer) = withContext(Dispatchers.IO) {
buffer.readDirect {
try {
channel.send(it, serverAddress)
} catch (e: Exception) {
throw SendPacketInternalException(e)
}
}
}
override fun close() {
channel.close()
......@@ -23,4 +31,6 @@ actual class MiraiDatagramChannel actual constructor(serverHost: String, serverP
actual val isOpen: Boolean get() = channel.isOpen
}
actual typealias ClosedChannelException = java.nio.channels.ClosedChannelException
\ No newline at end of file
actual typealias ClosedChannelException = java.nio.channels.ClosedChannelException
actual class SendPacketInternalException actual constructor(cause: Throwable?) : Exception(cause)
\ No newline at end of file
......@@ -20,14 +20,10 @@ import kotlin.math.max
object HexComparator {
private val RED = "\u001b[31m"
private val GREEN = "\u001b[33m"
private val UNKNOWN = "\u001b[30m"
private val BLUE = "\u001b[34m"
private val clipboardString: String?
get() {
val trans = Toolkit.getDefaultToolkit().systemClipboard.getContents(null)
......@@ -44,7 +40,6 @@ object HexComparator {
}
class ConstMatcher constructor(hex: String) {
private val matches = LinkedList<Match>()
object TestConsts {
......@@ -59,6 +54,7 @@ object HexComparator {
val _Him188moe_ = "Him188moe".toByteArray().toUHexString()
val 发图片 = "发图片".toByteArray().toUHexString()
val 群 = "群".toByteArray().toUHexString()
val 你好 = "你好".toByteArray().toUHexString()
val SINGLE_PLAIN_MESSAGE_HEAD = "00 00 01 00 09 01"
......@@ -69,7 +65,8 @@ object HexComparator {
@Suppress("SpellCheckingInspection")
object PacketIds {
val heartbeat = "00 58"
val friendmsg = "00 CD"
val friendmsgsend = "00 CD"
val friendmsgevent = "00 CE"
}
init {
......@@ -104,7 +101,6 @@ object HexComparator {
}
}
private fun match(hex: String, field: Field): List<IntRange> {
val constValue: String
try {
......@@ -293,6 +289,10 @@ object HexComparator {
}
fun main() {
// println(HexComparator.colorize("00 00 00 25 00 08 00 02 00 01 00 09 00 06 00 01 00 00 00 01 00 0A 00 04 01 00 00 00 00 01 00 04 00 00 00 00 00 03 00 01 01 38 03 3E 03 3F A2 76 E4 B8 DD E7 86 74 F2 64 55 AD 9A EB 2F B9 DF F1 7F 8C 28 00 0B 78 14 5D A2 F5 CB 01 1D 00 00 00 00 01 00 00 00 01 4D 53 47 00 00 00 00 00 5D A2 F5 CA 9D 26 CB 5E 00 00 00 00 0C 00 86 22 00 0C E5 BE AE E8 BD AF E9 9B 85 E9 BB 91 00 00 01 00 09 01 00 06 E4 BD A0 E5 A5 BD 0E 00 07 01 00 04 00 00 00 09 19 00 18 01 00 15 AA 02 12 9A 01 0F 80 01 01 C8 01 00 F0 01 00 F8 01 00 90 02 00"))
val scanner = Scanner(System.`in`)
while (true) {
println("Hex1: ")
......
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