Examples of org.apache.thrift.TByteArrayOutputStream

org.apache.thrift.TByteArrayOutputStream
Class that allows access to the underlying buf without doing deep copies on it.


  // Read in a JSON string, unescaping as appropriate.. Skip reading from the
  // context if skipContext is true.
  private TByteArrayOutputStream readJSONString(boolean skipContext)
    throws TException {
    TByteArrayOutputStream arr = new TByteArrayOutputStream(DEF_STRING_SIZE);
    if (!skipContext) {
      context_.read();
    }
    readJSONSyntaxChar(QUOTE);
    while (true) {
      byte ch = reader_.read();
      if (ch == QUOTE[0]) {
        break;
      }
      if (ch == ESCSEQ[0]) {
        ch = reader_.read();
        if (ch == ESCSEQ[1]) {
          readJSONSyntaxChar(ZERO);
          readJSONSyntaxChar(ZERO);
          trans_.readAll(tmpbuf_, 0, 2);
          ch = (byte)((hexVal((byte)tmpbuf_[0]) << 4) + hexVal(tmpbuf_[1]));
        }
        else {
          int off = ESCAPE_CHARS.indexOf(ch);
          if (off == -1) {
            throw new TProtocolException(TProtocolException.INVALID_DATA,
                                         "Expected control char");
          }
          ch = ESCAPE_CHAR_VALS[off];
        }
      }
      arr.write(ch);
    }
    return arr;
  }

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  // Read in a JSON double value. Throw if the value is not wrapped in quotes
  // when expected or if wrapped in quotes when not expected.
  private double readJSONDouble() throws TException {
    context_.read();
    if (reader_.peek() == QUOTE[0]) {
      TByteArrayOutputStream arr = readJSONString(true);
      try {
        double dub = Double.valueOf(arr.toString("UTF-8"));
        if (!context_.escapeNum() && !Double.isNaN(dub) &&
            !Double.isInfinite(dub)) {
          // Throw exception -- we should not be in a string in this case
          throw new TProtocolException(TProtocolException.INVALID_DATA,
                                       "Numeric data unexpectedly quoted");

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    }
  }


  // Read in a JSON string containing base-64 encoded data and decode it.
  private byte[] readJSONBase64() throws TException {
    TByteArrayOutputStream arr = readJSONString(false);
    byte[] b = arr.get();
    int len = arr.len();
    int off = 0;
    int size = 0;
    while (len >= 4) {
      // Decode 4 bytes at a time
      TBase64Utils.decode(b, off, 4, b, size); // NB: decoded in place

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    /**
     * Get the transport that should be used by the invoker for responding.
     */
    private TTransport getOutputTransport() {
      response_ = new TByteArrayOutputStream();
      return outputTransportFactory_.getTransport(new TIOStreamTransport(response_));
    }

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    /**
     * Get the transport that should be used by the invoker for responding.
     */
    private TTransport getOutputTransport() {
      response_ = new TByteArrayOutputStream();
      return outputTransportFactory_.getTransport(new TIOStreamTransport(response_));
    }

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   * Create a TMemoryBuffer with an initial buffer size of <i>size</i>. The
   * internal buffer will grow as necessary to accomodate the size of the data
   * being written to it.
   */
  public TMemoryBuffer(int size) {
    arr_ = new TByteArrayOutputStream(size);
  }

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    /**
     * Get the transport that should be used by the invoker for responding.
     */
    private TTransport getOutputTransport() {
      response_ = new TByteArrayOutputStream();
      return outputTransportFactory_.getTransport(new TIOStreamTransport(response_));
    }

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  // Read in a JSON string, unescaping as appropriate.. Skip reading from the
  // context if skipContext is true.
  private TByteArrayOutputStream readJSONString(boolean skipContext)
    throws TException {
    TByteArrayOutputStream arr = new TByteArrayOutputStream(DEF_STRING_SIZE);
    if (!skipContext) {
      context_.read();
    }
    readJSONSyntaxChar(QUOTE);
    while (true) {
      byte ch = reader_.read();
      if (ch == QUOTE[0]) {
        break;
      }
      if (ch == ESCSEQ[0]) {
        ch = reader_.read();
        if (ch == ESCSEQ[1]) {
          readJSONSyntaxChar(ZERO);
          readJSONSyntaxChar(ZERO);
          trans_.readAll(tmpbuf_, 0, 2);
          ch = (byte)((hexVal((byte)tmpbuf_[0]) << 4) + hexVal(tmpbuf_[1]));
        }
        else {
          int off = ESCAPE_CHARS.indexOf(ch);
          if (off == -1) {
            throw new TProtocolException(TProtocolException.INVALID_DATA,
                                         "Expected control char");
          }
          ch = ESCAPE_CHAR_VALS[off];
        }
      }
      arr.write(ch);
    }
    return arr;
  }

View Full Code Here

  // Read in a JSON double value. Throw if the value is not wrapped in quotes
  // when expected or if wrapped in quotes when not expected.
  private double readJSONDouble() throws TException {
    context_.read();
    if (reader_.peek() == QUOTE[0]) {
      TByteArrayOutputStream arr = readJSONString(true);
      try {
        double dub = Double.valueOf(arr.toString("UTF-8"));
        if (!context_.escapeNum() && !Double.isNaN(dub) &&
            !Double.isInfinite(dub)) {
          // Throw exception -- we should not be in a string in this case
          throw new TProtocolException(TProtocolException.INVALID_DATA,
                                       "Numeric data unexpectedly quoted");

View Full Code Here

    }
  }


  // Read in a JSON string containing base-64 encoded data and decode it.
  private byte[] readJSONBase64() throws TException {
    TByteArrayOutputStream arr = readJSONString(false);
    byte[] b = arr.get();
    int len = arr.len();
    int off = 0;
    int size = 0;
    while (len >= 4) {
      // Decode 4 bytes at a time
      TBase64Utils.decode(b, off, 4, b, size); // NB: decoded in place

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Related Classes of org.apache.thrift.TByteArrayOutputStream

org.apache.thrift.protocol.TJSONProtocol

org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer

org.apache.thrift.server.TNonblockingServer$FrameBuffer

org.apache.thrift.transport.TMemoryBuffer

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