deduplicate the raw can read buffer allocation

pschichtel · Mar 8, 2024 · cf859e7 · cf859e7
1 parent c8372bd
commit cf859e7
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/core/src/main/java/tel/schich/javacan/RawCanChannelImpl.java b/core/src/main/java/tel/schich/javacan/RawCanChannelImpl.java
@@ -69,18 +69,19 @@ public synchronized boolean isBound() {
         return this.device != null;
     }
 
+    private ByteBuffer allocateBuffer() throws IOException {
+        int length = getOption(CanSocketOptions.FD_FRAMES) ? FD_MTU : MTU;
+        return JavaCAN.allocateOrdered(length);
+    }
+
     @Override
     public CanFrame read() throws IOException {
-        int length = getOption(CanSocketOptions.FD_FRAMES) ? FD_MTU : MTU;
-        ByteBuffer frameBuf = JavaCAN.allocateOrdered(length);
-        return read(frameBuf);
+        return read(allocateBuffer());
     }
 
     @Override
     public CanFrame receive() throws IOException {
-        int length = getOption(CanSocketOptions.FD_FRAMES) ? FD_MTU : MTU;
-        ByteBuffer frameBuf = JavaCAN.allocateOrdered(length);
-        return receive(frameBuf);
+        return receive(allocateBuffer());
     }
 
     @Override