Changed length of encoded message length to 4 bytes

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>informatik-ag-ngl</groupId>
 	<artifactId>envoy-server-standalone</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.1-alpha</version>
 
 	<name>Envoy Server</name>
 	<url>https://github.com/informatik-ag-ngl/envoy-server-standalone</url>
@@ -18,6 +18,11 @@
 	</properties>
 
 	<dependencies>
+		<dependency>
+			<groupId>informatik-ag-ngl</groupId>
+			<artifactId>envoy-common</artifactId>
+			<version>0.2-alpha</version>
+		</dependency>
 		<dependency>
 			<groupId>informatik-ag-ngl</groupId>
 			<artifactId>java-nio-server</artifactId>

src/main/java/envoy/server/ObjectMessageProcessor.java

@@ -20,9 +20,8 @@ public class ObjectMessageProcessor implements IMessageProcessor {
 
 	@Override
 	public void process(Message message, WriteProxy writeProxy) {
-		try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(message.sharedArray, message.offset + 1, message.length - 1))) {
+		try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(message.sharedArray, message.offset + 4, message.length - 4))) {
 			Object obj = in.readObject();
-
 			// TODO: Process pipeline
 			System.out.println("Read object: " + obj.toString());
 		} catch (IOException | ClassNotFoundException e) {

src/main/java/envoy/server/ObjectMessageReader.java

@@ -41,18 +41,26 @@ public class ObjectMessageReader implements IMessageReader {
 		}
 
 		nextMessage.writeToMessage(buffer);
-		
-		int length = nextMessage.sharedArray[nextMessage.offset];
-		if(nextMessage.length - nextMessage.offset >= length) {
+
+		// Get message length
+		if (nextMessage.length - nextMessage.offset < 4) return;
+		int length = fromByteArray(nextMessage.sharedArray, nextMessage.offset) + 4;
+
+		if (nextMessage.length - nextMessage.offset >= length) {
 			Message message = messageBuffer.getMessage();
 			message.writePartialMessageToMessage(nextMessage, nextMessage.offset + length);
 			completeMessages.add(nextMessage);
 			nextMessage = message;
 		}
-		
+
 		buffer.clear();
 	}
 
+	private int fromByteArray(byte[] bytes, int offset) {
+		return ((bytes[offset] & 0xFF) << 24) | ((bytes[offset + 1] & 0xFF) << 16) | ((bytes[offset + 2] & 0xFF) << 8)
+				| ((bytes[offset + 3] & 0xFF) << 0);
+	}
+
 	@Override
 	public List<Message> getMessages() { return completeMessages; }
 }