restructure & rename all things in Net
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d7dd858d42
commit
872fc6c289
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@ -6,21 +6,21 @@ import java.io.*
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import java.lang.RuntimeException
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import java.net.*
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@Suppress("MemberVisibilityCanBePrivate")
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class Connection(val addr: InetAddress, val port: Int = 10796) : Closeable {
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class Connection(val address: InetAddress, val port: Int = 10796) : Closeable {
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var socket: Socket? = null
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var output: DataOutputStream? = null
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var input: DataInputStream? = null
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@Throws(IOException::class)
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@Synchronized
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private fun getStreams(): Pair<DataInputStream, DataOutputStream> {
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val i: DataInputStream
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val o: DataOutputStream
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if (socket == null || !socket!!.isConnected) {
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val sock = Socket(addr, port)
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val sock = Socket(address, port)
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i = DataInputStream(BufferedInputStream(sock.getInputStream()))
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o = DataOutputStream(BufferedOutputStream(sock.getOutputStream()))
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@ -35,31 +35,32 @@ class Connection(val addr: InetAddress, val port: Int = 10796) : Closeable {
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return Pair(i, o)
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}
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@Throws(IOException::class)
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@Throws(IOException::class, ConnectionException::class)
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@Synchronized
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fun ping() {
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val io = getStreams()
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val obj = JsonObject()
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obj.add("ping", JsonObject())
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JsonPacket(obj).write(io.second)
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JsonPackage(obj).write(io.second)
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val pkg = Packet.read(io.first)
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when (pkg) {
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is JsonPacket -> return
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is BinaryPacket -> throw ConnectionUnexpectedPacket()
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is ErrorPacket -> throw ConnectionErrorException(pkg)
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when (val pkg = Package.read(io.first)) {
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is JsonPackage -> return
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is BinaryPackage -> throw ConnectionUnexpecedPacketException()
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is ErrorPackage -> throw ConnectionErrorException(pkg)
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else -> throw RuntimeException("Unreachable")
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}
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}
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@Throws(IOException::class, ConnectionException::class)
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@Synchronized
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fun query(query : Array<String>) : Array<Texture> {
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val io = getStreams()
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val obj = JsonObject()
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obj.add("query", {
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val inner = JsonObject();
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val inner = JsonObject()
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inner.add("query", {
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val array = JsonArray()
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for(queryString in query) {
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@ -70,12 +71,10 @@ class Connection(val addr: InetAddress, val port: Int = 10796) : Closeable {
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inner
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}())
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JsonPacket(obj).write(io.second)
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JsonPackage(obj).write(io.second)
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val pkg = Packet.read(io.first)
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when (pkg) {
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is JsonPacket -> {
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when (val pkg = Package.read(io.first)) {
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is JsonPackage -> {
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try {
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return Gson().fromJson<Array<InternalTexture>>(pkg.content, Array<InternalTexture>::class.java).map {
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tex -> tex.toTexture()
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@ -84,13 +83,14 @@ class Connection(val addr: InetAddress, val port: Int = 10796) : Closeable {
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throw ConnectionInvalidJsonException()
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}
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}
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is BinaryPacket -> throw ConnectionUnexpectedPacket()
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is ErrorPacket -> throw ConnectionErrorException(pkg)
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is BinaryPackage -> throw ConnectionUnexpecedPacketException()
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is ErrorPackage -> throw ConnectionErrorException(pkg)
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else -> throw RuntimeException("Unreachable")
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}
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}
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@Throws(IOException::class)
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@Synchronized
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override fun close() {
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if (output != null) {
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output!!.close()
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@ -1,28 +1,14 @@
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package org.hso.texturesyncclient.controller.net
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// These types will be converted to the model.DataModel
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import org.hso.texturesyncclient.model.Texture
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import org.hso.texturesyncclient.model.TextureFormat
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import java.lang.Exception
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import java.util.*
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// These types will be converted to the model.DataModel
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private fun bytes2hexString(bytes: ByteArray): String {
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val s = StringBuilder(64)
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for (byte in bytes) {
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s.append(String.format("%02X"), byte)
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}
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return s.toString()
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}
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private fun hexString2Bytes(bytes: String): ByteArray {
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return ByteArray(bytes.length / 2) { i ->
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bytes.substring(i * 2, i * 2 + 2).toInt(16).toByte()
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}
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}
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@Suppress("ArrayInDataClass")
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data class InternalTexture(
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internal data class InternalTexture(
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val id: String,
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val name: String,
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val tags: Array<String>,
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@ -31,6 +17,7 @@ data class InternalTexture(
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val added_on: Array<Int>,
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val texture_hash: String
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) {
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constructor(tex: Texture) : this(
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id = tex.id.toString(),
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name = tex.name,
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@ -69,4 +56,18 @@ data class InternalTexture(
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throw ConnectionInvalidJsonException()
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}
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}
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}
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private fun bytes2hexString(bytes: ByteArray): String {
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val s = StringBuilder(64)
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for (byte in bytes) {
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s.append(String.format("%02X"), byte)
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}
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return s.toString()
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}
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private fun hexString2Bytes(bytes: String): ByteArray {
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return ByteArray(bytes.length / 2) { i ->
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bytes.substring(i * 2, i * 2 + 2).toInt(16).toByte()
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}
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}
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@ -7,7 +7,7 @@ import java.io.DataInputStream
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import java.io.DataOutputStream
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import java.io.IOException
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abstract class Packet {
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internal abstract class Package {
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@Throws(IOException::class)
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abstract fun write(out: DataOutputStream)
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@ -24,7 +24,7 @@ abstract class Packet {
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protected const val TYPE_BINARY_MAX_PAYLOAD: Int = 512 * 1024 * 1024
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@Throws(PacketException::class, IOException::class)
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fun read(input: DataInputStream): Packet {
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fun read(input: DataInputStream): Package {
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// Type Byte
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val type = input.readByte()
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@ -64,12 +64,12 @@ abstract class Packet {
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val code = results[0].toIntOrNull()
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if (code == null) {
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ErrorPacket(0, msg)
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ErrorPackage(0, msg)
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} else {
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ErrorPacket(code, results[1])
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ErrorPackage(code, results[1])
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}
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} else {
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ErrorPacket(0, msg)
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ErrorPackage(0, msg)
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}
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}
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@ -77,14 +77,14 @@ abstract class Packet {
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try {
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val obj = JsonParser().parse(String(payload))
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return JsonPacket(obj)
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return JsonPackage(obj)
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} catch (e: JsonParseException) {
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throw PacketInvalidData()
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}
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}
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TYPE_BINARY -> {
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return BinaryPacket(payload)
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return BinaryPackage(payload)
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}
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else -> {
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@ -97,7 +97,7 @@ abstract class Packet {
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}
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data class JsonPacket(val content: JsonElement) : Packet() {
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internal data class JsonPackage(val content: JsonElement) : Package() {
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override fun write(out: DataOutputStream) {
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val payload = content.toString().toByteArray()
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// Tag Byte
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@ -119,7 +119,7 @@ data class JsonPacket(val content: JsonElement) : Packet() {
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}
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@Suppress("ArrayInDataClass")
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data class BinaryPacket(val content: ByteArray) : Packet() {
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internal data class BinaryPackage(val content: ByteArray) : Package() {
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override fun write(out: DataOutputStream) {
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// Tag Byte
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out.writeByte(TYPE_BINARY.toInt())
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@ -139,7 +139,7 @@ data class BinaryPacket(val content: ByteArray) : Packet() {
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}
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}
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data class ErrorPacket(val code: Int, val message: String) : Packet() {
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internal data class ErrorPackage(val code: Int, val message: String) : Package() {
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override fun write(out: DataOutputStream) {
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val payload = "$code $message".toByteArray()
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// Tag Byte
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@ -1,18 +1,18 @@
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@file:Suppress("MemberVisibilityCanBePrivate")
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package org.hso.texturesyncclient.controller.net
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import com.google.gson.JsonSyntaxException
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import java.lang.Exception
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sealed class ConnectionException(override val message : String) : Exception(message)
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sealed class ConnectionException(val msg : String) : Exception(msg)
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class ConnectionErrorException(val error : ErrorPacket) : ConnectionException("${error.code} ${error.message}")
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class ConnectionUnexpectedPacket : ConnectionException("Got Unexpected Type of Packet")
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class ConnectionErrorException(val errorCode : Int, val errorMessage : String) : ConnectionException("${errorCode} ${errorMessage}") {
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internal constructor(err : ErrorPackage) : this(err.code, err.message)
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}
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class ConnectionUnexpecedPacketException : ConnectionException("Got Unexpected Type of Packet")
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class ConnectionInvalidJsonException : ConnectionException("The Format of the Json Received is Unexpected.")
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sealed class PacketException(msg: String) : ConnectionException(msg)
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class PacketTooLongException : PacketException("The Package is too long.")
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class PacketInvalidType : PacketException("The Package has an Invalid Type.")
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@ -2,8 +2,7 @@ package org.hso.texturesyncclient.model
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import java.util.*
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class DataModel {
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}
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class DataModel
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enum class TextureFormat {
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PNG, JPEG,
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