1 files changed, 117 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/conn/LoggingSessionInputBuffer.java b/src/org/apache/http/impl/conn/LoggingSessionInputBuffer.java
new file mode 100644
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--- /dev/null
+++ b/src/org/apache/http/impl/conn/LoggingSessionInputBuffer.java
@@ -0,0 +1,117 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/conn/LoggingSessionInputBuffer.java $
+ * $Revision: 674186 $
+ * $Date: 2008-07-05 05:18:54 -0700 (Sat, 05 Jul 2008) $
+ *
+ * ====================================================================
+ *
+ *  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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.impl.conn;
+
+import java.io.IOException;
+
+import org.apache.http.io.HttpTransportMetrics;
+import org.apache.http.io.SessionInputBuffer;
+import org.apache.http.util.CharArrayBuffer;
+
+/**
+ * Logs all data read to the wire LOG.
+ *
+ * @author Ortwin Glueck
+ * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ * 
+ * @since 4.0
+ */
+public class LoggingSessionInputBuffer implements SessionInputBuffer {
+     
+    /** Original session input buffer. */
+    private final SessionInputBuffer in;
+
+    /** The wire log to use for writing. */
+    private final Wire wire;
+    
+    /**
+     * Create an instance that wraps the specified session input buffer.
+     * @param in The session input buffer.
+     * @param wire The wire log to use.
+     */
+    public LoggingSessionInputBuffer(final SessionInputBuffer in, final Wire wire) {
+        super();
+        this.in = in;
+        this.wire = wire;
+    }
+
+    public boolean isDataAvailable(int timeout) throws IOException {
+        return this.in.isDataAvailable(timeout);
+    }
+
+    public int read(byte[] b, int off, int len) throws IOException {
+        int l = this.in.read(b,  off,  len);
+        if (this.wire.enabled() && l > 0) {
+            this.wire.input(b, off, l);
+        }
+        return l;
+    }
+
+    public int read() throws IOException {
+        int l = this.in.read();
+        if (this.wire.enabled() && l > 0) { 
+            this.wire.input(l);
+        }
+        return l;
+    }
+
+    public int read(byte[] b) throws IOException {
+        int l = this.in.read(b);
+        if (this.wire.enabled() && l > 0) {
+            this.wire.input(b, 0, l);
+        }
+        return l;
+    }
+
+    public String readLine() throws IOException {
+        String s = this.in.readLine();
+        if (this.wire.enabled() && s != null) {
+            this.wire.input(s + "[EOL]");
+        }
+        return s;
+    }
+
+    public int readLine(final CharArrayBuffer buffer) throws IOException {
+        int l = this.in.readLine(buffer);
+        if (this.wire.enabled() && l > 0) {
+            int pos = buffer.length() - l;
+            String s = new String(buffer.buffer(), pos, l);
+            this.wire.input(s + "[EOL]");
+        }
+        return l;
+    }
+
+    public HttpTransportMetrics getMetrics() {
+        return this.in.getMetrics();
+    }
+
+}