Example usage for io.netty.util AsciiString arrayOffset

Introduction

In this page you can find the example usage for io.netty.util AsciiString arrayOffset.

Prototype

public int arrayOffset() 

Source Link

Document

The offset into #array() for which data for this ByteString begins.

Usage

From source file:com.linecorp.armeria.server.http.tomcat.TomcatService.java

License:Apache License

private static void convertHeaders(HttpHeaders headers, MimeHeaders cHeaders) {
    if (headers.isEmpty()) {
        return;//w  w  w.  ja v a2  s  .  co  m
    }

    for (Entry<AsciiString, String> e : headers) {
        final AsciiString k = e.getKey();
        final String v = e.getValue();

        if (k.isEmpty() || k.byteAt(0) == ':') {
            continue;
        }

        final MessageBytes cValue = cHeaders.addValue(k.array(), k.arrayOffset(), k.length());
        final byte[] valueBytes = v.getBytes(StandardCharsets.US_ASCII);
        cValue.setBytes(valueBytes, 0, valueBytes.length);
    }
}

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From source file:com.linecorp.armeria.server.http.tomcat.TomcatServiceInvocationHandler.java

License:Apache License

private static void convertHeaders(HttpHeaders headers, MimeHeaders cHeaders) {
    if (headers.isEmpty()) {
        return;/*w w w.  j  av  a  2 s  . com*/
    }

    for (Iterator<Entry<CharSequence, CharSequence>> i = headers.iteratorCharSequence(); i.hasNext();) {
        final Entry<CharSequence, CharSequence> e = i.next();
        final CharSequence k = e.getKey();
        final CharSequence v = e.getValue();

        final MessageBytes cValue;
        if (k instanceof AsciiString) {
            final AsciiString ak = (AsciiString) k;
            cValue = cHeaders.addValue(ak.array(), ak.arrayOffset(), ak.length());
        } else {
            cValue = cHeaders.addValue(k.toString());
        }

        if (v instanceof AsciiString) {
            final AsciiString av = (AsciiString) v;
            cValue.setBytes(av.array(), av.arrayOffset(), av.length());
        } else {
            final byte[] valueBytes = v.toString().getBytes(StandardCharsets.US_ASCII);
            cValue.setBytes(valueBytes, 0, valueBytes.length);
        }
    }
}

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From source file:io.grpc.netty.GrpcHpackUtil.java

License:Apache License

/**
 * Compare two {@link CharSequence} objects without leaking timing information.
 * <p>//from  w  w w  .j  a  va 2s .co m
 * The {@code int} return type is intentional and is designed to allow cascading of constant time operations:
 * <pre>
 *     String s1 = "foo";
 *     String s2 = "foo";
 *     String s3 = "foo";
 *     String s4 = "goo";
 *     boolean equals = (equalsConstantTime(s1, s2) & equalsConstantTime(s3, s4)) != 0;
 * </pre>
 * @param s1 the first value.
 * @param s2 the second value.
 * @return {@code 0} if not equal. {@code 1} if equal.
 */
static int equalsConstantTime(CharSequence s1, CharSequence s2) {
    if (s1 instanceof AsciiString && s2 instanceof AsciiString) {
        if (s1.length() != s2.length()) {
            return 0;
        }
        AsciiString s1Ascii = (AsciiString) s1;
        AsciiString s2Ascii = (AsciiString) s2;
        return PlatformDependent.equalsConstantTime(s1Ascii.array(), s1Ascii.arrayOffset(), s2Ascii.array(),
                s2Ascii.arrayOffset(), s1.length());
    }

    return ConstantTimeUtils.equalsConstantTime(s1, s2);
}

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