// 
// Decompiled by Procyon v0.6.0
// 

package io.netty.handler.codec.http3;

import java.util.Arrays;
import java.util.ArrayList;
import io.netty.handler.codec.ValueConverter;
import io.netty.handler.codec.UnsupportedValueConverter;
import java.util.Iterator;
import io.netty.util.AsciiString;
import java.util.List;

final class QpackStaticTable
{
    static final int NOT_FOUND = -1;
    static final int MASK_NAME_REF = 1024;
    private static final List<QpackHeaderField> STATIC_TABLE;
    static final int length;
    private static final CharSequenceMap<List<Integer>> STATIC_INDEX_BY_NAME;
    
    private static QpackHeaderField newEmptyHeaderField(final String name) {
        return new QpackHeaderField(AsciiString.cached(name), AsciiString.EMPTY_STRING);
    }
    
    private static QpackHeaderField newHeaderField(final String name, final String value) {
        return new QpackHeaderField(AsciiString.cached(name), AsciiString.cached(value));
    }
    
    static QpackHeaderField getField(final int index) {
        return QpackStaticTable.STATIC_TABLE.get(index);
    }
    
    static int getIndex(final CharSequence name) {
        final List<Integer> index = QpackStaticTable.STATIC_INDEX_BY_NAME.get(name);
        if (index == null) {
            return -1;
        }
        return index.get(0);
    }
    
    static int findFieldIndex(final CharSequence name, final CharSequence value) {
        final List<Integer> nameIndex = QpackStaticTable.STATIC_INDEX_BY_NAME.get(name);
        if (nameIndex == null) {
            return -1;
        }
        for (final int index : nameIndex) {
            final QpackHeaderField field = QpackStaticTable.STATIC_TABLE.get(index);
            if (QpackUtil.equalsVariableTime(value, field.value)) {
                return index;
            }
        }
        return nameIndex.get(0) | 0x400;
    }
    
    private static CharSequenceMap<List<Integer>> createMap(final int length) {
        final CharSequenceMap<List<Integer>> mapping = new CharSequenceMap<List<Integer>>(true, (ValueConverter<List<Integer>>)UnsupportedValueConverter.instance(), length);
        for (int index = 0; index < length; ++index) {
            final QpackHeaderField field = getField(index);
            final List<Integer> cursor = mapping.get(field.name);
            if (cursor == null) {
                final List<Integer> holder = new ArrayList<Integer>(16);
                holder.add(index);
                mapping.set(field.name, holder);
            }
            else {
                cursor.add(index);
            }
        }
        return mapping;
    }
    
    private QpackStaticTable() {
    }
    
    static {
        STATIC_TABLE = Arrays.asList(newEmptyHeaderField(":authority"), newHeaderField(":path", "/"), newHeaderField("age", "0"), newEmptyHeaderField("content-disposition"), newHeaderField("content-length", "0"), newEmptyHeaderField("cookie"), newEmptyHeaderField("date"), newEmptyHeaderField("etag"), newEmptyHeaderField("if-modified-since"), newEmptyHeaderField("if-none-match"), newEmptyHeaderField("last-modified"), newEmptyHeaderField("link"), newEmptyHeaderField("location"), newEmptyHeaderField("referer"), newEmptyHeaderField("set-cookie"), newHeaderField(":method", "CONNECT"), newHeaderField(":method", "DELETE"), newHeaderField(":method", "GET"), newHeaderField(":method", "HEAD"), newHeaderField(":method", "OPTIONS"), newHeaderField(":method", "POST"), newHeaderField(":method", "PUT"), newHeaderField(":scheme", "http"), newHeaderField(":scheme", "https"), newHeaderField(":status", "103"), newHeaderField(":status", "200"), newHeaderField(":status", "304"), newHeaderField(":status", "404"), newHeaderField(":status", "503"), newHeaderField("accept", "*/*"), newHeaderField("accept", "application/dns-message"), newHeaderField("accept-encoding", "gzip, deflate, br"), newHeaderField("accept-ranges", "bytes"), newHeaderField("access-control-allow-headers", "cache-control"), newHeaderField("access-control-allow-headers", "content-type"), newHeaderField("access-control-allow-origin", "*"), newHeaderField("cache-control", "max-age=0"), newHeaderField("cache-control", "max-age=2592000"), newHeaderField("cache-control", "max-age=604800"), newHeaderField("cache-control", "no-cache"), newHeaderField("cache-control", "no-store"), newHeaderField("cache-control", "public, max-age=31536000"), newHeaderField("content-encoding", "br"), newHeaderField("content-encoding", "gzip"), newHeaderField("content-type", "application/dns-message"), newHeaderField("content-type", "application/javascript"), newHeaderField("content-type", "application/json"), newHeaderField("content-type", "application/x-www-form-urlencoded"), newHeaderField("content-type", "image/gif"), newHeaderField("content-type", "image/jpeg"), newHeaderField("content-type", "image/png"), newHeaderField("content-type", "text/css"), newHeaderField("content-type", "text/html;charset=utf-8"), newHeaderField("content-type", "text/plain"), newHeaderField("content-type", "text/plain;charset=utf-8"), newHeaderField("range", "bytes=0-"), newHeaderField("strict-transport-security", "max-age=31536000"), newHeaderField("strict-transport-security", "max-age=31536000;includesubdomains"), newHeaderField("strict-transport-security", "max-age=31536000;includesubdomains;preload"), newHeaderField("vary", "accept-encoding"), newHeaderField("vary", "origin"), newHeaderField("x-content-type-options", "nosniff"), newHeaderField("x-xss-protection", "1; mode=block"), newHeaderField(":status", "100"), newHeaderField(":status", "204"), newHeaderField(":status", "206"), newHeaderField(":status", "302"), newHeaderField(":status", "400"), newHeaderField(":status", "403"), newHeaderField(":status", "421"), newHeaderField(":status", "425"), newHeaderField(":status", "500"), newEmptyHeaderField("accept-language"), newHeaderField("access-control-allow-credentials", "FALSE"), newHeaderField("access-control-allow-credentials", "TRUE"), newHeaderField("access-control-allow-headers", "*"), newHeaderField("access-control-allow-methods", "get"), newHeaderField("access-control-allow-methods", "get, post, options"), newHeaderField("access-control-allow-methods", "options"), newHeaderField("access-control-expose-headers", "content-length"), newHeaderField("access-control-request-headers", "content-type"), newHeaderField("access-control-request-method", "get"), newHeaderField("access-control-request-method", "post"), newHeaderField("alt-svc", "clear"), newEmptyHeaderField("authorization"), newHeaderField("content-security-policy", "script-src 'none';object-src 'none';base-uri 'none'"), newHeaderField("early-data", "1"), newEmptyHeaderField("expect-ct"), newEmptyHeaderField("forwarded"), newEmptyHeaderField("if-range"), newEmptyHeaderField("origin"), newHeaderField("purpose", "prefetch"), newEmptyHeaderField("server"), newHeaderField("timing-allow-origin", "*"), newHeaderField("upgrade-insecure-requests", "1"), newEmptyHeaderField("user-agent"), newEmptyHeaderField("x-forwarded-for"), newHeaderField("x-frame-options", "deny"), newHeaderField("x-frame-options", "sameorigin"));
        length = QpackStaticTable.STATIC_TABLE.size();
        STATIC_INDEX_BY_NAME = createMap(QpackStaticTable.length);
    }
}