Example usage for io.netty.util AsciiString trim

Introduction

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

Prototype

public static CharSequence trim(CharSequence c) 

Source Link

Document

Copies this string removing white space characters from the beginning and end of the string, and tries not to copy if possible.

Usage

From source file:com.linecorp.armeria.internal.ArmeriaHttpUtil.java

License:Apache License

/**
 * Filter the {@link HttpHeaderNames#TE} header according to the
 * <a href="https://tools.ietf.org/html/rfc7540#section-8.1.2.2">special rules in the HTTP/2 RFC</a>.
 * @param entry An entry whose name is {@link HttpHeaderNames#TE}.
 * @param out the resulting HTTP/2 headers.
 *///from   w  w w  .  j  a  v a  2s  .c  o m
private static void toHttp2HeadersFilterTE(Entry<CharSequence, CharSequence> entry, HttpHeaders out) {
    if (AsciiString.indexOf(entry.getValue(), ',', 0) == -1) {
        if (AsciiString.contentEqualsIgnoreCase(AsciiString.trim(entry.getValue()),
                HttpHeaderValues.TRAILERS)) {
            out.add(HttpHeaderNames.TE, HttpHeaderValues.TRAILERS.toString());
        }
    } else {
        final List<CharSequence> teValues = StringUtil.unescapeCsvFields(entry.getValue());
        for (CharSequence teValue : teValues) {
            if (AsciiString.contentEqualsIgnoreCase(AsciiString.trim(teValue), HttpHeaderValues.TRAILERS)) {
                out.add(HttpHeaderNames.TE, HttpHeaderValues.TRAILERS.toString());
                break;
            }
        }
    }
}

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