Esempio n. 1
0
 public static byte[] decode(MessageHeader message, byte[] content) throws MessageFormatException {
   try {
     InputStream is = new ByteArrayInputStream(content);
     is = decode(message, is);
     ByteArrayOutputStream copy = new ByteArrayOutputStream();
     byte[] buff = new byte[4096];
     int got;
     while ((got = is.read(buff)) > 0) copy.write(buff, 0, got);
     return copy.toByteArray();
   } catch (IOException ioe) {
     throw new MessageFormatException("Malformed encoded content: " + ioe.getMessage(), ioe);
   }
 }
Esempio n. 2
0
 public static byte[] encode(MessageHeader header, byte[] content) throws MessageFormatException {
   InputStream contentStream = new ByteArrayInputStream(content);
   contentStream = encode(header, contentStream);
   ByteArrayOutputStream copy = new ByteArrayOutputStream();
   byte[] buff = new byte[4096];
   int got;
   try {
     while ((got = contentStream.read(buff)) > 0) copy.write(buff, 0, got);
   } catch (IOException ioe) {
     throw new MessageFormatException("Error encoding content", ioe);
   }
   return copy.toByteArray();
 }
Esempio n. 3
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 public static MessageHeader readHeader(InputStream in)
     throws IOException, MessageFormatException {
   int match = 0;
   ByteArrayOutputStream out = new ByteArrayOutputStream();
   int i;
   try {
     do {
       i = in.read();
       if (i == -1) {
         if (out.size() > 0)
           throw new MessageFormatException("Unexpected end of stream", out.toByteArray());
         return null;
       }
       out.write(i);
       if (i == CRLF[match % 2]) match++;
     } while (match < 4);
   } catch (IOException e) {
     if (out.size() > 0)
       throw new MessageFormatException("Incomplete message header", e, out.toByteArray());
     throw e;
   }
   MutableMessageHeader header = new MutableMessageHeader.Impl();
   header.setHeader(out.toByteArray());
   return header;
 }
Esempio n. 4
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 private static void buffer(StreamingMessage message, MutableBufferedMessage buffered, int max)
     throws IOException, SizeLimitExceededException {
   buffered.setHeader(message.getHeader());
   InputStream in = message.getContent();
   if (in != null) {
     ByteArrayOutputStream copy;
     copy = new SizeLimitedByteArrayOutputStream(max);
     byte[] b = new byte[1024];
     int got;
     try {
       while ((got = in.read(b)) > -1) {
         copy.write(b, 0, got);
       }
       buffered.setContent(copy.toByteArray());
     } catch (SizeLimitExceededException slee) {
       buffered.setContent(copy.toByteArray());
       throw slee;
     }
   }
 }