Examples with DataFormatException java.util.zip.DataFormatException used on opensource projects

Example 46 with DataFormatException

use of java.util.zip.DataFormatException in project rest.li by linkedin.

the class DeflateCompressor method inflate.

@Override
public byte[] inflate(InputStream data) throws CompressionException {
    byte[] input;
    try {
        input = IOUtils.toByteArray(data);
    } catch (IOException e) {
        throw new CompressionException(CompressionConstants.DECODING_ERROR + CompressionConstants.BAD_STREAM, e);
    }
    Inflater zlib = new Inflater();
    zlib.setInput(input);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    byte[] temp = new byte[CompressionConstants.BUFFER_SIZE];
    int bytesRead;
    while (!zlib.finished()) {
        try {
            bytesRead = zlib.inflate(temp);
        } catch (DataFormatException e) {
            throw new CompressionException(CompressionConstants.DECODING_ERROR + getContentEncodingName(), e);
        }
        if (bytesRead == 0) {
            if (!zlib.needsInput()) {
                throw new CompressionException(CompressionConstants.DECODING_ERROR + getContentEncodingName());
            } else {
                break;
            }
        }
        if (bytesRead > 0) {
            output.write(temp, 0, bytesRead);
        }
    }
    zlib.end();
    return output.toByteArray();
}

Example 47 with DataFormatException

use of java.util.zip.DataFormatException in project AndroidAsync by koush.

the class HybiParser method emitFrame.

private void emitFrame() throws IOException {
    byte[] payload = mask(mPayload, mMask, 0);
    if (mDeflated) {
        try {
            payload = inflate(payload);
        } catch (DataFormatException e) {
            throw new IOException("Invalid deflated data");
        }
    }
    int opcode = mOpcode;
    if (opcode == OP_CONTINUATION) {
        if (mMode == 0) {
            throw new ProtocolError("Mode was not set.");
        }
        mBuffer.write(payload);
        if (mFinal) {
            byte[] message = mBuffer.toByteArray();
            if (mMode == MODE_TEXT) {
                onMessage(encode(message));
            } else {
                onMessage(message);
            }
            reset();
        }
    } else if (opcode == OP_TEXT) {
        if (mFinal) {
            String messageText = encode(payload);
            onMessage(messageText);
        } else {
            mMode = MODE_TEXT;
            mBuffer.write(payload);
        }
    } else if (opcode == OP_BINARY) {
        if (mFinal) {
            onMessage(payload);
        } else {
            mMode = MODE_BINARY;
            mBuffer.write(payload);
        }
    } else if (opcode == OP_CLOSE) {
        int code = (payload.length >= 2) ? 256 * (payload[0] & 0xFF) + (payload[1] & 0xFF) : 0;
        String reason = (payload.length > 2) ? encode(slice(payload, 2)) : null;
        //            Log.d(TAG, "Got close op! " + code + " " + reason);
        onDisconnect(code, reason);
    } else if (opcode == OP_PING) {
        if (payload.length > 125) {
            throw new ProtocolError("Ping payload too large");
        }
        //            Log.d(TAG, "Sending pong!!");
        String message = encode(payload);
        sendFrame(frame(OP_PONG, payload, -1));
        onPing(message);
    } else if (opcode == OP_PONG) {
        String message = encode(payload);
        onPong(message);
    //            Log.d(TAG, "Got pong! " + message);
    }
}

Example 48 with DataFormatException

use of java.util.zip.DataFormatException in project j2objc by google.

the class OldDataFormatExceptionTest method testDataFormatExceptionString.

public void testDataFormatExceptionString() {
    DataFormatException dfe = new DataFormatException("Test");
    assertEquals(dfe.getMessage(), "Test");
}

Example 49 with DataFormatException

use of java.util.zip.DataFormatException in project robovm by robovm.

the class SpdyReader method readNameValueBlock.

private List<String> readNameValueBlock(int length) throws IOException {
    this.compressedLimit += length;
    try {
        int numberOfPairs = nameValueBlockIn.readInt();
        if (numberOfPairs < 0) {
            Logger.getLogger(getClass().getName()).warning("numberOfPairs < 0: " + numberOfPairs);
            throw ioException("numberOfPairs < 0");
        }
        List<String> entries = new ArrayList<String>(numberOfPairs * 2);
        for (int i = 0; i < numberOfPairs; i++) {
            String name = readString();
            String values = readString();
            if (name.length() == 0)
                throw ioException("name.length == 0");
            if (values.length() == 0)
                throw ioException("values.length == 0");
            entries.add(name);
            entries.add(values);
        }
        if (compressedLimit != 0) {
            Logger.getLogger(getClass().getName()).warning("compressedLimit > 0: " + compressedLimit);
        }
        return entries;
    } catch (DataFormatException e) {
        throw new IOException(e.getMessage());
    }
}

Example 50 with DataFormatException

use of java.util.zip.DataFormatException in project undertow by undertow-io.

the class PerMessageDeflateFunction method decompress.

private PooledByteBuffer decompress(WebSocketChannel channel, PooledByteBuffer pooled) throws IOException {
    ByteBuffer buffer = pooled.getBuffer();
    while (!decompress.needsInput() && !decompress.finished()) {
        if (!buffer.hasRemaining()) {
            pooled = largerBuffer(pooled, channel, buffer.capacity() * 2);
            buffer = pooled.getBuffer();
        }
        int n;
        try {
            n = decompress.inflate(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining());
        } catch (DataFormatException e) {
            WebSocketLogger.EXTENSION_LOGGER.debug(e.getMessage(), e);
            throw WebSocketMessages.MESSAGES.badCompressedPayload(e);
        }
        buffer.position(buffer.position() + n);
    }
    return pooled;
}