Ensure that we close streams (JM-1050).

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8192 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/filetransfer/proxy/DefaultProxyTransfer.java

@@ -11,6 +11,7 @@
 package org.jivesoftware.openfire.filetransfer.proxy;
 
 import org.jivesoftware.util.cache.CacheSizes;
+import org.jivesoftware.util.Log;
 
 import java.util.concurrent.Future;
 import java.io.IOException;
@@ -109,11 +110,15 @@ public class DefaultProxyTransfer implements ProxyTransfer {
     }
 
     public void doTransfer() throws IOException {
-        if(!isActivatable()) {
+        if (!isActivatable()) {
             throw new IOException("Transfer missing party");
         }
-        InputStream in = getInputStream();
-        OutputStream out = new ProxyOutputStream(getOutputStream());
+        InputStream in = null;
+        OutputStream out = null;
+
+        try {
+            in = getInputStream();
+            out = new ProxyOutputStream(getOutputStream());
 
             final byte[] b = new byte[BUFFER_SIZE];
             int count = 0;
@@ -128,9 +133,25 @@ public class DefaultProxyTransfer implements ProxyTransfer {
                 // read more bytes from the input stream
                 count = in.read(b);
             } while (count >= 0);
-
-        getInputStream().close();
-        getOutputStream().close();
+        }
+        finally {
+            if (in != null) {
+                try {
+                    in.close();
+                }
+                catch (Exception e) {
+                    Log.error(e);
+                }
+            }
+            if (out != null) {
+                try {
+                    out.close();
+                }
+                catch (Exception e) {
+                    Log.error(e);
+                }
+            }
+        }
     }
 
     public int getCachedSize() {