suka macos ebani

build.gradle.kts

@@ -31,6 +31,10 @@ tasks.register<JavaExec>("runServer") {
     classpath = sourceSets["main"].runtimeClasspath
     mainClass.set("su.sonoma.MainKt")
     args = listOf("server")
+    jvmArgs = listOf(
+        "--add-opens=java.base/java.io=ALL-UNNAMED"
+    )
+    dependsOn("buildTunLib")
 }
 
 tasks.register<JavaExec>("runClient") {

src/main/kotlin/Client.kt

@@ -3,11 +3,10 @@ import kotlinx.coroutines.*
 import java.io.DataInputStream
 import java.net.Socket
 
-fun startClient() = runBlocking {
+fun startClient(host: String, port: Int) = runBlocking {
+    val tun = TunDevice("10.1.0.2")
 
-    val tun = TunDevice()
-
-    val socket = Socket("192.168.88.228", 9093)
+    val socket = Socket(host, port)
 
     val input = socket.getInputStream()
     val output = socket.getOutputStream()

src/main/kotlin/Main.kt

@@ -9,9 +9,12 @@ import kotlinx.io.readByteArray
 import java.io.FileInputStream
 
 fun main(args: Array<String>) {
+    val host = "192.168.88.242"
+    val port = 9093
+
     when (args.firstOrNull()) {
-        "server" -> startServer()
-        "client" -> startClient()
+        "server" -> startServer(port)
+        "client" -> startClient(host, port)
         else -> {
             println("Usage: server | client")
         }

src/main/kotlin/Server.kt

@@ -3,53 +3,66 @@ package su.sonoma
 import kotlinx.coroutines.*
 import java.net.ServerSocket
 import java.net.Socket
-import java.io.InputStream
 import java.io.DataInputStream
 
-fun startServer() = runBlocking {
-
-    val server = ServerSocket(9093)
+fun startServer(port: Int) = runBlocking {
+    val tun = TunDevice("10.1.0.1")
 
+    val server = ServerSocket(port)
     println("Server started")
 
+
     while (true) {
         val client = server.accept()
+        println("${client.inetAddress} Client pairing")
 
-        launch {
-            handle(client)
+        launch(Dispatchers.IO) {
+            println("${client.inetAddress} Client connected")
+
+            try {
+                handle(client)
+            } catch (e: Exception) {
+                println("${client.inetAddress} Client disconnected: ${e.message}")
+            }
         }
     }
 }
 
 suspend fun handle(socket: Socket) {
-
-    val input = socket.getInputStream()
-    val output = socket.getOutputStream()
+    val input = withContext(Dispatchers.IO) {
+        socket.getInputStream()
+    }
+    val output = withContext(Dispatchers.IO) {
+        socket.getOutputStream()
+    }
 
     val buffer = ByteArray(32768)
 
-    while (true) {
+    withContext(Dispatchers.IO) {
+        while (true) {
 
-        val hi = input.read()
-        val lo = input.read()
-        val len = (hi shl 8) or lo
+            val hi = input.read()
 
-        DataInputStream(input).readFully(buffer, 0, len)
+            val lo = input.read()
 
-        val packet = buffer.copyOf(len)
+            val len = (hi shl 8) or lo
 
-        val response = forwardPacket(packet)
+            DataInputStream(input).readFully(buffer, 0, len)
 
-        output.write(response.size shr 8)
-        output.write(response.size)
+            val packet = buffer.copyOf(len)
 
-        output.write(response)
+            val response = forwardPacket(packet)
+
+            output.write(response.size shr 8)
+            output.write(response.size)
+            output.write(response)
+
+        }
     }
 }
 fun forwardPacket(packet: ByteArray): ByteArray {
-
-    val host = "example.com"
-    val port = 80
+    val host = "localhost"
+    val port = 1080
 
     val socket = Socket(host, port)
 

src/main/kotlin/TunDevice.kt

@@ -6,9 +6,9 @@ import java.io.FileOutputStream
 import java.io.RandomAccessFile
 
 class TunDevice(
-    private val name: String = "tun0",
-    private val ip: String = "10.1.0.1"
+    private val ip: String
 ) {
+    val name: String = "tun0"
 
     companion object {
         init {