make it more fancy

src/Application.kt

@@ -4,7 +4,9 @@ import com.google.gson.GsonBuilder
 import com.typesafe.config.ConfigFactory
 import io.ktor.application.*
 import io.ktor.config.*
+import io.ktor.http.content.*
 import io.ktor.request.*
+import io.ktor.response.*
 import io.ktor.routing.*
 import io.ktor.util.*
 import kotlin.text.toCharArray
@@ -41,10 +43,22 @@ fun Application.module(testing: Boolean = false) {
     }
 
     routing {
-        get("/benchmark") {
-            val requestBody : String = call.receiveText()
-            val msgObj: MessageObject = gson.fromJson(requestBody,MessageObject::class.java)
-            mqttClient.publish("command/${msgObj.device_id}", message)
+        get("/sample"){
+            call.respond("0")
+        }
+        post("/benchmark") {
+            val multipart = call.receiveMultipart()
+            multipart.forEachPart { part ->
+                when (part) {
+                    is PartData.FormItem -> {
+                        if (part.name == "description") {
+                            val msgObj: MessageObject = gson.fromJson(part.value,MessageObject::class.java)
+                            mqttClient.publish("command/${msgObj.device_id}", message)
+                        }
+                    }
+                }
+                part.dispose()
+            }
         }
     }
 }