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Jetty example source code file (MultiPartWriter.java)
The Jetty MultiPartWriter.java source code// ======================================================================== // Copyright 1996-2005 Mort Bay Consulting Pty. Ltd. // ------------------------------------------------------------------------ // Licensed 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. // ======================================================================== package org.mortbay.util; import java.io.FilterWriter; import java.io.IOException; import java.io.Writer; /* ================================================================ */ /** Handle a multipart MIME response. * * @author Greg Wilkins * @author Jim Crossley */ public class MultiPartWriter extends FilterWriter { /* ------------------------------------------------------------ */ private final static String __CRLF="\015\012"; private final static String __DASHDASH="--"; public static String MULTIPART_MIXED=MultiPartOutputStream.MULTIPART_MIXED; public static String MULTIPART_X_MIXED_REPLACE=MultiPartOutputStream.MULTIPART_X_MIXED_REPLACE; /* ------------------------------------------------------------ */ private String boundary; /* ------------------------------------------------------------ */ private boolean inPart=false; /* ------------------------------------------------------------ */ public MultiPartWriter(Writer out) throws IOException { super(out); boundary = "jetty"+System.identityHashCode(this)+ Long.toString(System.currentTimeMillis(),36); inPart=false; } /* ------------------------------------------------------------ */ /** End the current part. * @exception IOException IOException */ public void close() throws IOException { if (inPart) out.write(__CRLF); out.write(__DASHDASH); out.write(boundary); out.write(__DASHDASH); out.write(__CRLF); inPart=false; super.close(); } /* ------------------------------------------------------------ */ public String getBoundary() { return boundary; } /* ------------------------------------------------------------ */ /** Start creation of the next Content. */ public void startPart(String contentType) throws IOException { if (inPart) out.write(__CRLF); out.write(__DASHDASH); out.write(boundary); out.write(__CRLF); out.write("Content-Type: "); out.write(contentType); out.write(__CRLF); out.write(__CRLF); inPart=true; } /* ------------------------------------------------------------ */ /** end creation of the next Content. */ public void endPart() throws IOException { if (inPart) out.write(__CRLF); inPart=false; } /* ------------------------------------------------------------ */ /** Start creation of the next Content. */ public void startPart(String contentType, String[] headers) throws IOException { if (inPart) out.write(__CRLF); out.write(__DASHDASH); out.write(boundary); out.write(__CRLF); out.write("Content-Type: "); out.write(contentType); out.write(__CRLF); for (int i=0;headers!=null && i<headers.length;i++) { out.write(headers[i]); out.write(__CRLF); } out.write(__CRLF); inPart=true; } } Other Jetty examples (source code examples)Here is a short list of links related to this Jetty MultiPartWriter.java source code file: |
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