diff src/org/eclipse/jetty/http/HttpContent.java @ 802:3428c60d7cfc

replace jetty jars with source
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 07 Sep 2016 21:15:48 -0600
parents
children 8e9db0bbf4f9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/eclipse/jetty/http/HttpContent.java	Wed Sep 07 21:15:48 2016 -0600
@@ -0,0 +1,167 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.http;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.eclipse.jetty.io.Buffer;
+import org.eclipse.jetty.io.ByteArrayBuffer;
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+import org.eclipse.jetty.util.resource.Resource;
+
+/* ------------------------------------------------------------ */
+/** HttpContent.
+ * 
+ *
+ */
+public interface HttpContent
+{
+    Buffer getContentType();
+    Buffer getLastModified();
+    Buffer getIndirectBuffer();
+    Buffer getDirectBuffer();
+    Buffer getETag();
+    Resource getResource();
+    long getContentLength();
+    InputStream getInputStream() throws IOException;
+    void release();
+    
+    /* ------------------------------------------------------------ */
+    /* ------------------------------------------------------------ */
+    /* ------------------------------------------------------------ */
+    public class ResourceAsHttpContent implements HttpContent
+    {
+        private static final Logger LOG = Log.getLogger(ResourceAsHttpContent.class);
+        
+        final Resource _resource;
+        final Buffer _mimeType;
+        final int _maxBuffer;
+        final Buffer _etag;
+
+        /* ------------------------------------------------------------ */
+        public ResourceAsHttpContent(final Resource resource, final Buffer mimeType)
+        {
+            this(resource,mimeType,-1,false);
+        }
+
+        /* ------------------------------------------------------------ */
+        public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, int maxBuffer)
+        {
+            this(resource,mimeType,maxBuffer,false);
+        }
+
+        /* ------------------------------------------------------------ */
+        public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, boolean etag)
+        {
+            this(resource,mimeType,-1,etag);
+        }
+
+        /* ------------------------------------------------------------ */
+        public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, int maxBuffer, boolean etag)
+        {
+            _resource=resource;
+            _mimeType=mimeType;
+            _maxBuffer=maxBuffer;
+            _etag=etag?new ByteArrayBuffer(resource.getWeakETag()):null;
+        }
+
+        /* ------------------------------------------------------------ */
+        public Buffer getContentType()
+        {
+            return _mimeType;
+        }
+
+        /* ------------------------------------------------------------ */
+        public Buffer getLastModified()
+        {
+            return null;
+        }
+
+        /* ------------------------------------------------------------ */
+        public Buffer getDirectBuffer()
+        {
+            return null;
+        }
+        
+        /* ------------------------------------------------------------ */
+        public Buffer getETag()
+        {
+            return _etag;
+        }
+
+        /* ------------------------------------------------------------ */
+        public Buffer getIndirectBuffer()
+        {
+            InputStream inputStream = null;
+            try
+            {
+                if (_resource.length() <= 0 || _maxBuffer < _resource.length())
+                    return null;
+                ByteArrayBuffer buffer = new ByteArrayBuffer((int)_resource.length());
+                inputStream = _resource.getInputStream();
+                buffer.readFrom(inputStream,(int)_resource.length());
+                return buffer;
+            }
+            catch (IOException e)
+            {
+                throw new RuntimeException(e);
+            }
+            finally
+            {
+                if (inputStream != null)
+                {
+                    try
+                    {
+                        inputStream.close();
+                    }
+                    catch (IOException e)
+                    {
+                        LOG.warn("Couldn't close inputStream. Possible file handle leak",e);
+                    }
+                }
+            }
+        }
+
+        /* ------------------------------------------------------------ */
+        public long getContentLength()
+        {
+            return _resource.length();
+        }
+
+        /* ------------------------------------------------------------ */
+        public InputStream getInputStream() throws IOException
+        {
+            return _resource.getInputStream();
+        }
+
+        /* ------------------------------------------------------------ */
+        public Resource getResource()
+        {
+            return _resource;
+        }
+
+        /* ------------------------------------------------------------ */
+        public void release()
+        {
+            _resource.release();
+        }
+    }
+}