QpackHeaderField Class — netty Architecture

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/QpackHeaderField.java lines 20–51

class QpackHeaderField {

    /**
     * <a href="https://www.rfc-editor.org/rfc/rfc9204.html#name-dynamic-table-size">
     *     Section 3.2.1 Dynamic Table Size</a>.
     * The size of an entry is the sum of its name's length in bytes, its
     * value's length in bytes, and 32.
     */
    static final int ENTRY_OVERHEAD = 32;

    static long sizeOf(CharSequence name, CharSequence value) {
        return name.length() + value.length() + ENTRY_OVERHEAD;
    }

    final CharSequence name;
    final CharSequence value;

    // This constructor can only be used if name and value are ISO-8859-1 encoded.
    QpackHeaderField(CharSequence name, CharSequence value) {
        this.name = checkNotNull(name, "name");
        this.value = checkNotNull(value, "value");
    }

    long size() {
        return sizeOf(name, value);
    }

    @Override
    public String toString() {
        return name + ": " + value;
    }
}