Enviar una imagen entre un cliente y un servidor web creados en Kotlin mediante el método POST | Operating systems, scripting, PowerShell and security

Kotlin

Contenidos

Cliente
Servidor

Cliente

import java.io.*
import java.net.HttpURLConnection
import java.net.URL

fun main() {
    val serverUrl = "http://192.168.1.55:6000/upload-image" // Reemplaza con la URL de tu servidor
    val imagePath = "subir.png" // Ruta de la imagen que deseas enviar

    val file = File(imagePath)

    val url = URL(serverUrl)
    val connection = url.openConnection() as HttpURLConnection
    connection.requestMethod = "POST"
    connection.doOutput = true
    connection.setRequestProperty("Content-Type", "image/jpeg")

    val outputStream = DataOutputStream(connection.outputStream)
    val fileInputStream = FileInputStream(file)
    val buffer = ByteArray(4096)
    var bytesRead: Int
    while (fileInputStream.read(buffer).also { bytesRead = it } != -1) {
        outputStream.write(buffer, 0, bytesRead)

    }


    outputStream.flush()
    outputStream.close()
    fileInputStream.close()

    val responseCode = connection.responseCode
    println("Response Code : $responseCode")
}

import java.io.*

import java.net.HttpURLConnection

import java.net.URL

fun main() {

val serverUrl = "http://192.168.1.55:6000/upload-image" // Reemplaza con la URL de tu servidor

val imagePath = "subir.png" // Ruta de la imagen que deseas enviar

val file = File(imagePath)

val url = URL(serverUrl)

val connection = url.openConnection() as HttpURLConnection

connection.requestMethod = "POST"

connection.doOutput = true

connection.setRequestProperty("Content-Type", "image/jpeg")

val outputStream = DataOutputStream(connection.outputStream)

val fileInputStream = FileInputStream(file)

val buffer = ByteArray(4096)

var bytesRead: Int

while (fileInputStream.read(buffer).also { bytesRead = it } != -1) {

outputStream.write(buffer, 0, bytesRead)

}

outputStream.flush()

outputStream.close()

fileInputStream.close()

val responseCode = connection.responseCode

println("Response Code : $responseCode")

}

Servidor

import io.ktor.application.*
import io.ktor.http.content.*
import io.ktor.request.*
import io.ktor.response.*
import io.ktor.routing.*
import io.ktor.server.engine.*
import io.ktor.server.netty.*
import java.io.File

fun main() {
    val server = embeddedServer(Netty, port = 6000) {
        routing {
            post("/upload-image") {
                val fileBytes = call.receive<ByteArray>()
                val fileName = "image.png" // Nombre del archivo y extensión

                val file = File(fileName)
                file.writeBytes(fileBytes)

                call.respond("1")
                print("File '$fileName' uploaded successfully.")

            }
        }
    }
    server.start(wait = true)
}

import io.ktor.application.*

import io.ktor.http.content.*

import io.ktor.request.*

import io.ktor.response.*

import io.ktor.routing.*

import io.ktor.server.engine.*

import io.ktor.server.netty.*

import java.io.File

fun main() {

val server = embeddedServer(Netty, port = 6000) {

routing {

post("/upload-image") {

val fileBytes = call.receive<ByteArray>()

val fileName = "image.png" // Nombre del archivo y extensión

val file = File(fileName)

file.writeBytes(fileBytes)

call.respond("1")

print("File '$fileName' uploaded successfully.")

}

server.start(wait = true)

}

Enviar una imagen entre un cliente y un servidor web creados en Kotlin mediante el método POST (Kotlin)

Cliente

Servidor

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