org.apache.coyote.http11.filters.BufferedInputFilter Java Examples

/**
 * Initialize standard input and output filters.
 */
protected void initializeFilters(int maxTrailerSize, Set<String> allowedTrailerHeaders,
        int maxExtensionSize, int maxSwallowSize) {
    // Create and add the identity filters.
    getInputBuffer().addFilter(new IdentityInputFilter(maxSwallowSize));
    getOutputBuffer().addFilter(new IdentityOutputFilter());

    // Create and add the chunked filters.
    getInputBuffer().addFilter( new ChunkedInputFilter(maxTrailerSize,allowedTrailerHeaders,
            maxExtensionSize, maxSwallowSize));
    getOutputBuffer().addFilter(new ChunkedOutputFilter());

    // Create and add the void filters
    getInputBuffer().addFilter(new VoidInputFilter());
    getOutputBuffer().addFilter(new VoidOutputFilter());

    // Create and add buffered input filter
    getInputBuffer().addFilter(new BufferedInputFilter());

    // Create and add the chunked filters.
    //getInputBuffer().addFilter(new GzipInputFilter());
    getOutputBuffer().addFilter(new GzipOutputFilter());

    pluggableFilterIndex = getInputBuffer().getFilters().length;
}
 

@Override
protected final void sslReHandShake() throws IOException {
    if (sslSupport != null) {
        // Consume and buffer the request body, so that it does not
        // interfere with the client's handshake messages
        InputFilter[] inputFilters = inputBuffer.getFilters();
        ((BufferedInputFilter) inputFilters[Constants.BUFFERED_FILTER]).setLimit(
                maxSavePostSize);
        inputBuffer.addActiveFilter(inputFilters[Constants.BUFFERED_FILTER]);

        /*
         * Outside the try/catch because we want I/O errors during
         * renegotiation to be thrown for the caller to handle since they
         * will be fatal to the connection.
         */
        socketWrapper.doClientAuth(sslSupport);
        try {
            /*
             * Errors processing the cert chain do not affect the client
             * connection so they can be logged and swallowed here.
             */
            Object sslO = sslSupport.getPeerCertificateChain();
            if (sslO != null) {
                request.setAttribute(SSLSupport.CERTIFICATE_KEY, sslO);
            }
        } catch (IOException ioe) {
            log.warn(sm.getString("http11processor.socket.ssl"), ioe);
        }
    }
}
 

/**
 * Http11 NIO处理器.
 * 拿到连接.传递连接.处理连接.处理的关键地方.
 * 1.inputBuffer and  outputBuffer绑定在了NioSocketWrapper.
 * 2. Http11Processor持有NioSocketWrapper对象.
 * 3. NioSocketWrapper去读写数据填充到对应的两个Buffer内.
 * @param protocol
 * @param endpoint
 */
@SuppressWarnings("deprecation")
public Http11Processor(AbstractHttp11Protocol<?> protocol, AbstractEndpoint<?> endpoint) {
    super(endpoint);
    this.protocol = protocol;

    httpParser = new HttpParser(protocol.getRelaxedPathChars(),
            protocol.getRelaxedQueryChars());
    /**
     * Http11 InputBuffer  绑定到 {@link org.apache.coyote.Request}
     */
    inputBuffer = new Http11InputBuffer(request, protocol.getMaxHttpHeaderSize(),
            protocol.getRejectIllegalHeaderName(), httpParser);
    request.setInputBuffer(inputBuffer);
    /**
     * Http11 OutputBuffer  绑定到{@link org.apache.coyote.Response}
     */
    outputBuffer = new Http11OutputBuffer(response, protocol.getMaxHttpHeaderSize(),
            protocol.getSendReasonPhrase());
    response.setOutputBuffer(outputBuffer);

    // Create and add the identity filters.
    inputBuffer.addFilter(new IdentityInputFilter(protocol.getMaxSwallowSize()));
    outputBuffer.addFilter(new IdentityOutputFilter());

    // Create and add the chunked filters.
    inputBuffer.addFilter(new ChunkedInputFilter(protocol.getMaxTrailerSize(),
            protocol.getAllowedTrailerHeadersInternal(), protocol.getMaxExtensionSize(),
            protocol.getMaxSwallowSize()));
    outputBuffer.addFilter(new ChunkedOutputFilter());

    // Create and add the void filters.
    inputBuffer.addFilter(new VoidInputFilter());
    outputBuffer.addFilter(new VoidOutputFilter());

    // Create and add buffered input filter
    inputBuffer.addFilter(new BufferedInputFilter());

    // Create and add the gzip filters.
    //inputBuffer.addFilter(new GzipInputFilter());
    outputBuffer.addFilter(new GzipOutputFilter());

    pluggableFilterIndex = inputBuffer.getFilters().length;
}