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Posted to commits@mina.apache.org by jv...@apache.org on 2009/11/03 09:33:21 UTC

svn commit: r832341 - in /mina/branches/3.0/core/src: main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java

Author: jvermillard
Date: Tue Nov  3 08:33:20 2009
New Revision: 832341

URL: http://svn.apache.org/viewvc?rev=832341&view=rev
Log:
* more explicit error while binding an already bound address
* thread safeness for binding

Modified:
    mina/branches/3.0/core/src/main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java
    mina/branches/3.0/core/src/test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java

Modified: mina/branches/3.0/core/src/main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java
URL: http://svn.apache.org/viewvc/mina/branches/3.0/core/src/main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java?rev=832341&r1=832340&r2=832341&view=diff
==============================================================================
--- mina/branches/3.0/core/src/main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java (original)
+++ mina/branches/3.0/core/src/main/java/org/apache/mina/transport/socket/nio/NioSocketAcceptor.java Tue Nov  3 08:33:20 2009
@@ -46,10 +46,16 @@
     public void bind(SocketAddress... localAddress) throws IOException {
    
         for(SocketAddress address : localAddress) {
-            ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
-            LOG.debug("binding address {}",address);
-            serverSocketChannel.socket().bind(address);
-            serverSocketChannels.put(address,serverSocketChannel);
+            // check if the address is already bound
+            synchronized (this) {
+                if (serverSocketChannels.containsKey(address)) {
+                    throw new IOException("address "+address+" already bound");
+                }
+                ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
+                LOG.debug("binding address {}",address);
+                serverSocketChannel.socket().bind(address);
+                serverSocketChannels.put(address,serverSocketChannel); 
+            }
         }
     }
 
@@ -62,11 +68,14 @@
     public void unbind(SocketAddress... localAddresses) throws IOException {
         for (SocketAddress socketAddress : localAddresses) {
             LOG.debug("unbinding {}",socketAddress);
-            ServerSocketChannel channel = serverSocketChannels.get(socketAddress);
-            if (channel == null) {
-                throw new InvalidParameterException("localAddresses");
+            synchronized (this) {
+                ServerSocketChannel channel = serverSocketChannels.get(socketAddress);
+                if (channel == null) {
+                    throw new InvalidParameterException("localAddresses");
+                }
+                channel.socket().close();
+                serverSocketChannels.remove(socketAddress);
             }
-            channel.socket().close();
         }
     }
 

Modified: mina/branches/3.0/core/src/test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java
URL: http://svn.apache.org/viewvc/mina/branches/3.0/core/src/test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java?rev=832341&r1=832340&r2=832341&view=diff
==============================================================================
--- mina/branches/3.0/core/src/test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java (original)
+++ mina/branches/3.0/core/src/test/java/org/apache/mina/transport/socket/nio/NioAcceptorTest.java Tue Nov  3 08:33:20 2009
@@ -50,6 +50,7 @@
         try {
             // try to bind an already bound port
             acceptor.bind(new InetSocketAddress(9999));
+            
             Assert.fail();
             
         } catch (IOException e) {