Servidor y Cliente TCP en Kotlin utilizando clases distintas | Operating systems, scripting, PowerShell and security

Kotlin, Red

Contenidos

Servidor
Cliente

Servidor

import java.io.BufferedReader
import java.io.InputStreamReader
import java.io.PrintWriter
import java.net.ServerSocket
import java.net.Socket

class TCPServer {
    fun startServer() {
        try {
            val serverSocket = ServerSocket(6000)
            println("Servidor TCP iniciado. Esperando conexiones...")

            val clientSocket = serverSocket.accept()
            println("Cliente conectado desde: ${clientSocket.inetAddress.hostAddress}")

            val reader = BufferedReader(InputStreamReader(clientSocket.inputStream))
            val writer = PrintWriter(clientSocket.outputStream, true)

            var message: String?
            do {
                message = reader.readLine()
                println("Mensaje recibido del cliente: $message")

                val response = "Respuesta del servidor: El servidor ha recibido el mensaje."
                writer.println(response)
                println("Respuesta enviada al cliente: $response")
            } while (message != null && message != "fin")

            reader.close()
            writer.close()
            clientSocket.close()
            serverSocket.close()
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }
}

fun main() {
    val server = TCPServer()
    server.startServer()
}

import java.io.BufferedReader

import java.io.InputStreamReader

import java.io.PrintWriter

import java.net.ServerSocket

import java.net.Socket

class TCPServer {

fun startServer() {

try {

val serverSocket = ServerSocket(6000)

println("Servidor TCP iniciado. Esperando conexiones...")

val clientSocket = serverSocket.accept()

println("Cliente conectado desde: ${clientSocket.inetAddress.hostAddress}")

val reader = BufferedReader(InputStreamReader(clientSocket.inputStream))

val writer = PrintWriter(clientSocket.outputStream, true)

var message: String?

do {

message = reader.readLine()

println("Mensaje recibido del cliente: $message")

val response = "Respuesta del servidor: El servidor ha recibido el mensaje."

writer.println(response)

println("Respuesta enviada al cliente: $response")

} while (message != null && message != "fin")

reader.close()

writer.close()

clientSocket.close()

serverSocket.close()

} catch (e: Exception) {

e.printStackTrace()

}

fun main() {

val server = TCPServer()

server.startServer()

}

Cliente

import java.io.BufferedReader
import java.io.InputStreamReader
import java.io.PrintWriter
import java.net.Socket

class TCPClient {
    fun startClient() {
        try {
            val clientSocket = Socket("localhost", 6000)
            println("Cliente TCP conectado al servidor.")

            val reader = BufferedReader(InputStreamReader(clientSocket.inputStream))
            val writer = PrintWriter(clientSocket.outputStream, true)

            var message: String?
            do {
                print("Ingrese un mensaje ('fin' para salir): ")
                message = readLine()
                writer.println(message)

                val response = reader.readLine()
                println("Respuesta del servidor: $response")
            } while (message != null && message != "fin")

            reader.close()
            writer.close()
            clientSocket.close()
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }
}

fun main() {
    val client = TCPClient()
    client.startClient()
}

import java.io.BufferedReader

import java.io.InputStreamReader

import java.io.PrintWriter

import java.net.Socket

class TCPClient {

fun startClient() {

try {

val clientSocket = Socket("localhost", 6000)

println("Cliente TCP conectado al servidor.")

val reader = BufferedReader(InputStreamReader(clientSocket.inputStream))

val writer = PrintWriter(clientSocket.outputStream, true)

var message: String?

do {

print("Ingrese un mensaje ('fin' para salir): ")

message = readLine()

writer.println(message)

val response = reader.readLine()

println("Respuesta del servidor: $response")

} while (message != null && message != "fin")

reader.close()

writer.close()

clientSocket.close()

} catch (e: Exception) {

e.printStackTrace()

}

fun main() {

val client = TCPClient()

client.startClient()

}

Servidor y Cliente TCP en Kotlin utilizando clases distintas (Red, Kotlin)

Servidor

Cliente

LIBRO DE POWERSHELL

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