src-plugin/com/wentch/redkale/net/socks/SocksRunner.java

@@ -153,17 +153,20 @@ public class SocksRunner implements Runnable {
         new StreamCompletionHandler(remoteChannel, channel).completed(0, null);
     }
 
-    public synchronized void closeRunner(final Throwable e) {
+    public void closeRunner(final Throwable e) {
         if (closed) return;
-        closed = true;
+        synchronized (this) {
-        try {
+            if (closed) return;
-            channel.close();
+            closed = true;
-        } catch (Throwable t) {
+            try {
-        }
+                channel.close();
-        context.offerBuffer(buffer);
+            } catch (Throwable t) {
-        buffer = null;
+            }
-        if (e != null && finest) {
+            context.offerBuffer(buffer);
-            logger.log(Level.FINEST, "close socks channel by error", e);
+            buffer = null;
+            if (e != null && finest) {
+                logger.log(Level.FINEST, "close socks channel by error", e);
+            }
         }
     }