Some dependency upgrades

build.gradle.kts

@@ -17,7 +17,7 @@ repositories {
     maven { url = uri("https://dl.bintray.com/kotlin/kotlinx") }
 }
 
-val ktorVersion = "1.1.4"
+val ktorVersion = "1.2.1"
 val junitVersion = "5.4.2"
 val aspectjVersion = "1.9.4"
 
@@ -32,7 +32,7 @@ dependencies {
     implementation("org.jetbrains.kotlinx", "kotlinx-coroutines-core", "1.2.1")
 
     // Kotlin serialization
-    runtimeOnly("org.jetbrains.kotlinx", "kotlinx-serialization-runtime", "0.11.0")
+    implementation("org.jetbrains.kotlinx", "kotlinx-serialization-runtime", "0.11.0")
 
     // OpenJFX
     if (JavaVersion.current().isJava11Compatible) {
@@ -59,7 +59,7 @@ dependencies {
     implementation("io.ktor", "ktor-freemarker", ktorVersion)
 
     // http4k WebSocket client library
-    implementation("org.http4k", "http4k-client-websocket", "3.146.0")
+    implementation("org.http4k", "http4k-client-websocket", "3.154.1")
 
     // AspectJ runtime
     runtimeOnly("org.aspectj", "aspectjrt", aspectjVersion)
@@ -71,7 +71,7 @@ dependencies {
     testImplementation("org.junit.jupiter", "junit-jupiter-params", junitVersion)
     testRuntimeOnly("org.junit.jupiter", "junit-jupiter-engine", junitVersion)
 
-    testImplementation("org.mockito", "mockito-junit-jupiter", "2.27.0")
+    testImplementation("org.mockito", "mockito-junit-jupiter", "2.28.2")
 }
 
 version = "2.0.3"

src/main/kotlin/com/pseuco/api/PseuCoShare.kt

@@ -38,6 +38,8 @@ object PseuCoShare : FileSharer {
      */
     private val client = HttpClient(Apache)
 
+    fun close() = client.close()
+
     /**
      * Upload a file to the [pseuCo.com](https://pseuco.com) sharing API.
      * The file is only kept temporary.

src/main/kotlin/fxGui/Main.kt

 package fxGui
 
 import com.pseuco.PseuCoFileSharer
+import com.pseuco.api.PseuCoShare
 import com.pseuco.websocket.PseuCoWebSocket
 import config.Config
 import fxGui.main.MainPane
@@ -146,6 +147,8 @@ internal class Main : Application() {
 
     override fun stop() {
         super.stop()
+        PseuCoShare.close()
+        VersionCheck.close()
         PseuCoWebSocket.stop()
         CompanionWebApp.stop()
     }

src/main/kotlin/updates/VersionCheck.kt

@@ -81,6 +81,8 @@ object VersionCheck {
         }
     }
 
+    fun close() = client.close()
+
     /**
      * A list of available [Version]s. Set by [fetchVersions].
      *