3 files changed, 29 insertions, 109 deletions
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/ConfigParser.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/ConfigParser.kt
deleted file mode 100644
index 8261f6f0..00000000
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/ConfigParser.kt
+++ /dev/null
@@ -1,106 +0,0 @@
-package org.opendc.common.utils
-
-import kotlinx.serialization.ExperimentalSerializationApi
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.decodeFromStream
-
-import java.io.File
-import java.io.IOException
-import java.io.InputStream
-import java.io.OutputStream
-import java.net.Socket
-import java.sql.Connection
-
-/**
- * @property name
- * @property backlog the amount of connections to accept
- * @property address IPv4 address
- * @property port
- * @property postgresql Postgresql port
- * @property username Postgresql user
- * @property password Postgresql password
- * @property database Postgresql database
- * @property topic Kafka topic and database table name
- * @property kafka Kafka port
- * @author Mateusz
- */
-/*
-
-    Use `by lazy` here.
-    Use design patterns - singleton.
- */
-@Serializable
-public data class Config(
-    val name: String = "",
-    var backlog: Int = 0,
-    val address: String = "",
-    val port: Int = 0,
-    val postgresql: Int = 0,
-    val username : String = "",
-    val password : String = "",
-    val database: String = "",
-    val topic : String = "",
-    val kafka: Int = 0,
-){
-
-    public companion object{
-        public var input: InputStream? = null
-        public var output: OutputStream? = null
-        public var connection : Connection? = null
-        public var kafka : Kafka? = null
-        public var database : PostgresqlDB? = null
-
-        public var socket: Socket? = null
-
-        public fun setConfigSocket(socket: Socket?){
-            this.socket = socket
-            // no try catch if the exception is not from Java
-            // do not use raw sockets, use a service for the communication
-            // use redis instead of HTTP GET  (consider it, but not bound in stone)
-            // make an API KTor
-            try {
-                input = socket?.getInputStream()
-                output = socket?.getOutputStream()
-            } catch (e: IOException){
-                print("${e.message}")
-            }
-        }
-
-        public fun getConfigReader() : InputStream? {
-            return input
-        }
-
-        public fun getConfigWriter() : OutputStream? {
-            return output
-        }
-
-        public fun setKafkaInstance(kafka : Kafka) {
-            this.kafka = kafka
-        }
-
-        public fun getKafkaInstance() : Kafka? {
-            return this.kafka
-        }
-
-        public fun setDB(db : PostgresqlDB){
-            this.database = db
-        }
-
-        public fun getDB() : PostgresqlDB?{
-            return this.database
-        }
-        }
-}
-/**
- * @author Mateusz
- * Reads `config.json` into Config data class.
- */
-public class ConfigReader {
-    private val jsonReader = Json
-    public fun read(file: File): Config = read(file.inputStream())
-    @OptIn(ExperimentalSerializationApi::class)
-    public fun read(input: InputStream): Config {
-        return jsonReader.decodeFromStream<Config>(input)
-    }
-}
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt
new file mode 100644
index 00000000..9db7bfaf
--- /dev/null
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/JavalinRunner.kt
@@ -0,0 +1,25 @@
+package org.opendc.common.utils
+
+import io.javalin.Javalin
+import io.javalin.http.Context
+import io.javalin.http.Handler
+
+public class JavalinRunner {
+
+    private val handleHello: Handler = Handler { ctx ->
+        ctx.status(200)
+        ctx.contentType("application/x-protobuf")
+        ctx.result("Hello world")
+    }
+
+    init {
+        val app = Javalin.create().start()
+
+        app.get("/hello", handleHello)
+
+        app.exception<Exception?>(Exception::class.java, { e: Exception?, ctx: Context? ->
+            e!!.printStackTrace()
+            ctx!!.status(500)
+        })
+    }
+}
+\ No newline at end of file
diff --git a/opendc-common/src/main/kotlin/org/opendc/common/utils/PostgresqlDB.kt b/opendc-common/src/main/kotlin/org/opendc/common/utils/PostgresqlDB.kt
index 361925ee..03fd902c 100644
--- a/opendc-common/src/main/kotlin/org/opendc/common/utils/PostgresqlDB.kt
+++ b/opendc-common/src/main/kotlin/org/opendc/common/utils/PostgresqlDB.kt
@@ -24,7 +24,7 @@ public class PostgresqlDB {
             properties  = TomlMapper().readerFor(Properties().javaClass)
                 .readValue(PostgresqlDB::class.java.getResource("/database.toml"))
             connection = DriverManager.getConnection(
-                properties.getProperty("address").asJdbc(properties.getProperty("table")),
+                properties.getProperty("address").asJdbc(properties.getProperty("database")),
                 properties.getProperty("user"),
                 properties.getProperty("password"))
             clear()
@@ -45,8 +45,9 @@ public class PostgresqlDB {
         }
     }
 
-    private fun String.asJdbc(table : String) : String {
-        return "jdbc:postgresql://$this/$table"
+    private fun String.asJdbc(database : String) : String {
+        return "jdbc:postgresql://$this/$database"
+
     }
 
 }
 \ No newline at end of file