Importing upstream Jetty jetty-9.2.1.v20140609

[gigi.git] / lib / jetty / org / eclipse / jetty / server / EncodingHttpWriter.java

diff --git a/lib/jetty/org/eclipse/jetty/server/EncodingHttpWriter.java b/lib/jetty/org/eclipse/jetty/server/EncodingHttpWriter.java
new file mode 100644 (file)
index 0000000..88301d4
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+++ b/lib/jetty/org/eclipse/jetty/server/EncodingHttpWriter.java
@@ -0,0 +1,70 @@
+//
+//  ========================================================================
+//  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.server;
+
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+
+/**
+ *
+ */
+public class EncodingHttpWriter extends HttpWriter
+{
+    final Writer _converter;
+
+    /* ------------------------------------------------------------ */
+    public EncodingHttpWriter(HttpOutput out, String encoding)
+    {
+        super(out);
+        try
+        {
+            _converter = new OutputStreamWriter(_bytes, encoding);
+        }
+        catch (UnsupportedEncodingException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void write (char[] s,int offset, int length) throws IOException
+    {
+        HttpOutput out = _out;
+        if (length==0 && out.isAllContentWritten())
+        {
+            out.close();
+            return;
+        }
+            
+        while (length > 0)
+        {
+            _bytes.reset();
+            int chars = length>MAX_OUTPUT_CHARS?MAX_OUTPUT_CHARS:length;
+
+            _converter.write(s, offset, chars);
+            _converter.flush();
+            _bytes.writeTo(out);
+            length-=chars;
+            offset+=chars;
+        }
+    }
+}