diff options
Diffstat (limited to 'src/org/apache/http/impl/conn/LoggingSessionInputBuffer.java')
-rw-r--r-- | src/org/apache/http/impl/conn/LoggingSessionInputBuffer.java | 117 |
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 index 0000000..4f6477e --- /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(); + } + +} |