Importing upstream Jetty jetty-9.2.1.v20140609

[gigi.git] / lib / jetty / org / eclipse / jetty / server / Iso88591HttpWriter.java

diff --git a/lib/jetty/org/eclipse/jetty/server/Iso88591HttpWriter.java b/lib/jetty/org/eclipse/jetty/server/Iso88591HttpWriter.java
new file mode 100644 (file)
index 0000000..b4cdf8f
--- /dev/null
+++ b/lib/jetty/org/eclipse/jetty/server/Iso88591HttpWriter.java
@@ -0,0 +1,75 @@
+//
+//  ========================================================================
+//  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;
+
+/**
+ */
+public class Iso88591HttpWriter extends HttpWriter
+{
+    /* ------------------------------------------------------------ */
+    public Iso88591HttpWriter(HttpOutput out)
+    {
+        super(out);
+    }
+
+    /* ------------------------------------------------------------ */
+    @Override
+    public void write (char[] s,int offset, int length) throws IOException
+    {
+        HttpOutput out = _out;
+        if (length==0 && out.isAllContentWritten())
+        {
+            close();
+            return;
+        }
+
+        if (length==1)
+        {
+            int c=s[offset];
+            out.write(c<256?c:'?');
+            return;
+        }
+        
+        while (length > 0)
+        {
+            _bytes.reset();
+            int chars = length>MAX_OUTPUT_CHARS?MAX_OUTPUT_CHARS:length;
+
+            byte[] buffer=_bytes.getBuf();
+            int bytes=_bytes.getCount();
+
+            if (chars>buffer.length-bytes)
+                chars=buffer.length-bytes;
+
+            for (int i = 0; i < chars; i++)
+            {
+                int c = s[offset+i];
+                buffer[bytes++]=(byte)(c<256?c:'?');
+            }
+            if (bytes>=0)
+                _bytes.setCount(bytes);
+
+            _bytes.writeTo(out);
+            length-=chars;
+            offset+=chars;
+        }
+    }
+}