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java/org/apache/catalina/valves/RemoteAddrValve.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.catalina.valves;
+
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+
+import org.apache.catalina.connector.Request;
+import org.apache.catalina.connector.Response;
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
+
+
+/**
+ * Concrete implementation of <code>RequestFilterValve</code> that filters
+ * based on the string representation of the remote client's IP address
+ * optionally combined with the server connector port number.
+ *
+ * @author Craig R. McClanahan
+ */
+public final class RemoteAddrValve extends RequestFilterValve {
+
+    private static final Log log = LogFactory.getLog(RemoteAddrValve.class);
+
+
+    // --------------------------------------------------------- Public Methods
+
+    @Override
+    public void invoke(Request request, Response response) throws IOException, ServletException {
+        String property;
+        if (getAddConnectorPort()) {
+            property = request.getRequest().getRemoteAddr() + ";" + request.getConnector().getPort();
+        } else {
+            property = request.getRequest().getRemoteAddr();
+        }
+        process(property, request, response);
+    }
+
+
+
+    @Override
+    protected Log getLog() {
+        return log;
+    }
+}