Examples of com.caucho.vfs.TempStream

com.caucho.vfs.TempStream

  /**
   * Returns the result as a string.
   */
  public Value get_buffer(Env env)
  {
    TempStream ts = _tempStream;
    _tempStream = null;


    if (ts == null)
      return BooleanValue.FALSE;


    StringValue result = env.createBinaryBuilder();
    for (TempBuffer ptr = ts.getHead();
         ptr != null;
         ptr = ptr.getNext()) {
      result.append(ptr.getBuffer(), 0, ptr.getLength());
    }


    ts.destroy();


    return result;
  }

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  PDFStream(int id)
  {
    _id = id;


    _tempStream = new TempStream();
    _tempStream.openWrite();
    _out.init(_tempStream);


    _procSet = new PDFProcSet();
    _procSet.add("/PDF");

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    throws IOException
  {
    if (_pageData != null)
      return _pageData;


    TempStream ts = new TempStream();


    ts.openWrite();
    WriteStream ws = new WriteStream(ts);
    ws.setEncoding("UTF-8");


    _rootNode.printXml(ws);


    ws.close();


    if (log.isLoggable(Level.FINER)) {
      StringBuilder sb = new StringBuilder();
      ReadStream is = ts.openReadAndSaveBuffer();
      int ch;
      while ((ch = is.readChar()) >= 0) {
        sb.append((char) ch);
      }
      is.close();

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    byte []tempBuffer = new byte[BLOCK_SIZE];


    getReadWrite().readBlock(BLOCK_SIZE, tempBuffer, 0, BLOCK_SIZE);


    TempStream ts = new TempStream();


    WriteStream os = new WriteStream(ts);


    try {
      for (int i = 0; i < ROOT_DATA_OFFSET; i++)
        os.write(tempBuffer[i]);


      writeTableHeader(os);
    } finally {
      os.close();
    }


    TempBuffer head = ts.getHead();
    int offset = 0;
    for (; head != null; head = head.getNext()) {
      byte []buffer = head.getBuffer();


      int length = head.getLength();

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    SSIResponse(HttpServletRequest request, HttpServletResponse response)
    {
      _request = request;
      
      _tempStream = new TempStream();
      _tempStream.openWrite();
      _out = new WriteStream(_tempStream);


      init(response);
    }

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    try {
      deflater = new Deflater(level, true);


      boolean isFinished = false;
      TempStream out = new TempStream();


      int len;
      while (! isFinished) {
        if (! isFinished && deflater.needsInput()) {
          len = data.read(buffer, 0, buffer.length);


          if (len > 0)
            deflater.setInput(buffer, 0, len);
          else {
            isFinished = true;
            deflater.finish();
          }
        }


        while ((len = deflater.deflate(buffer, 0, buffer.length)) > 0) {
          out.write(buffer, 0, len, false);
        }
      }
      deflater.end();


      return env.createBinaryString(out.getHead());


    } catch (Exception e) {
      throw QuercusModuleException.create(e);
    } finally {
      TempBuffer.free(tempBuf);

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                        @Optional("1") int encodingMode)
  {
    TempBuffer tempBuf = TempBuffer.allocate();
    byte[] buffer = tempBuf.getBuffer();


    TempStream ts = new TempStream();
    StreamImplOutputStream out = new StreamImplOutputStream(ts);


    ZlibOutputStream gzOut = null;


    try {
      gzOut = new ZlibOutputStream(out, level,
           Deflater.DEFAULT_STRATEGY,
           encodingMode);


      int len;
      while ((len = is.read(buffer, 0, buffer.length)) > 0) {
        gzOut.write(buffer, 0, len);
      }
      gzOut.close();


      StringValue sb = env.createBinaryBuilder();
      for (TempBuffer ptr = ts.getHead(); ptr != null; ptr = ptr.getNext())
  sb.append(ptr.getBuffer(), 0, ptr.getLength());


      return sb;
    } catch(IOException e) {
      throw QuercusModuleException.create(e);
    } finally {
      TempBuffer.free(tempBuf);


      ts.destroy();


      if (gzOut != null)
  gzOut.close();
    }
  }

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    return saveToString(env, true);
  }


  private StringValue saveToString(Env env, boolean isHTML)
  {
    TempStream tempStream = new TempStream();


    try {
      tempStream.openWrite();
      WriteStream os = new WriteStream(tempStream);


      saveToStream(os, isHTML);


      os.close();
    }
    catch (IOException ex) {
      tempStream.discard();
      env.warning(ex);
      return null;
    }


    StringValue result = env.createBinaryString(tempStream.getHead());


    tempStream.discard();


    return result;
  }

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  private SelectResultSetImpl()
  {
    _ws = new WriteStream();
    _ws.setReuseBuffer(true);
    _ts = new TempStream();
    _rs = new ReadStream();
    _rs.setReuseBuffer(true);
    _buf = TempBuffer.allocate();
    _buffer = _buf.getBuffer();
    _cb = new CharBuffer();

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  flushBuffer();


        if (_chainingType == null)
          return;


        TempStream ts = _xsltStream.getTempStream();


        Document doc = null;
        
        ReadStream is = ts.openRead();
        Path userPath = Vfs.lookup();
        if (req instanceof CauchoRequest)
          userPath.setUserPath(((CauchoRequest) req).getPageURI());
        else
          userPath.setUserPath(req.getRequestURI());

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