Use shared flow (buffer) in reader

src/main/kotlin/com/shr4pnel/ferretirc/net/MessageReader.kt

@@ -11,6 +11,7 @@ import io.ktor.utils.io.ByteReadChannel
 import io.ktor.utils.io.readLineStrict
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
@@ -21,8 +22,8 @@ import kotlin.reflect.cast
 
 class MessageReader(socket: Socket, scope: CoroutineScope) : MessageIO(socket, scope) {
     private lateinit var receive: ByteReadChannel
-    private val listenedMessages = mutableListOf<ServerMessage>()
-    val messageBuffer = MutableSharedFlow<ServerMessage>(16, 64)
+    private val messageBuffer = MutableSharedFlow<ServerMessage>(16, 64)
+    val sharedMessageBuffer = messageBuffer.asSharedFlow()
     val parser = MessageParser(incomingMessages)
     private val logger = if (Helpers.enableLogging) KotlinLogging.logger {} else KotlinLogging.logger(NOPLogger.NOP_LOGGER)
 
@@ -32,16 +33,19 @@ class MessageReader(socket: Socket, scope: CoroutineScope) : MessageIO(socket, s
             parser.start()
         }
         scope.launch {
-            for (msg in parser.incomingParsedMessages) messageBuffer.emit(msg)
+            for (msg in parser.incomingParsedMessages)
+                messageBuffer.emit(msg)
         }
     }
 
-    override fun start() = scope.launch {
-        receive = socket.openReadChannel()
-        while (true) {
-            val line = receive.readLineStrict() ?: break // >:( no LineEnding option for just CRLF? charlatans...
-            incomingMessages.send(line)
+    override fun start() {
+        scope.launch {
+            receive = socket.openReadChannel()
+            while (true) {
+                val line = receive.readLineStrict() ?: break // >:( no LineEnding option for just CRLF? charlatans...
                 logger.debug { "Receive: $line" }
+                incomingMessages.send(line)
+            }
         }
     }