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 off += 4; len -= 4; size += 3; } // Don't decode if we hit the end or got a single leftover byte (invalid // base64 but legal for skip of regular string type) if (len > 1) { // Decode remainder TBase64Utils.decode(b, off, len, b, size); // NB: decoded in place size += len - 1; } // Sadly we must copy the byte[] (any way around this?) byte [] result = new byte[size]; System.arraycopy(b, 0, result, 0, size); return result; }
public FrameBuffer(final TNonblockingTransport trans, final SelectionKey selectionKey, final AbstractSelectThread selectThread) { trans_ = trans; selectionKey_ = selectionKey; selectThread_ = selectThread; buffer_ = ByteBuffer.allocate(4); frameTrans_ = new TMemoryInputTransport(); response_ = new TByteArrayOutputStream(); inTrans_ = inputTransportFactory_.getTransport(frameTrans_); outTrans_ = outputTransportFactory_.getTransport(new TIOStreamTransport(response_)); inProt_ = inputProtocolFactory_.getProtocol(inTrans_); outProt_ = outputProtocolFactory_.getProtocol(outTrans_); if (eventHandler_ != null) { context_ = eventHandler_.createContext(inProt_, outProt_); } else { context_ = null; } }
/** * Reading methods. */ // 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; }
/** * Get the transport that should be used by the invoker for responding. */ private TTransport getOutputTransport() { response_ = new TByteArrayOutputStream(); return outputTransportFactory_.getTransport(new TIOStreamTransport(response_)); }
/** * Create a TMemoryBuffer with an initial buffer size of <i>size</i>. The * internal buffer will grow as necessary to accommodate the size of the data * being written to it. */ public TMemoryBuffer(int size) { arr_ = new TByteArrayOutputStream(size); }