Support methods for parsing a message header into a sequence of tokens
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@ -28,15 +28,22 @@ package org.apache.hc.client5.http.impl.cache;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.util.BitSet;
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import java.util.function.Consumer;
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import org.apache.hc.client5.http.utils.URIUtils;
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import org.apache.hc.core5.annotation.Internal;
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import org.apache.hc.core5.http.FormattedHeader;
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import org.apache.hc.core5.http.Header;
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import org.apache.hc.core5.http.HttpHost;
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import org.apache.hc.core5.http.HttpRequest;
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import org.apache.hc.core5.http.URIScheme;
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import org.apache.hc.core5.http.message.ParserCursor;
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import org.apache.hc.core5.net.URIAuthority;
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import org.apache.hc.core5.net.URIBuilder;
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import org.apache.hc.core5.util.Args;
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import org.apache.hc.core5.util.CharArrayBuffer;
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import org.apache.hc.core5.util.Tokenizer;
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/**
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* HTTP cache support utilities.
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@ -130,4 +137,37 @@ public final class CacheSupport {
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}
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}
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private static final BitSet COMMA = Tokenizer.INIT_BITSET(',');
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// This method should be provided by MessageSupport from core
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public static void parseTokens(final CharSequence src, final ParserCursor cursor, final Consumer<String> consumer) {
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Args.notNull(src, "Source");
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Args.notNull(cursor, "Cursor");
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while (!cursor.atEnd()) {
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final int pos = cursor.getPos();
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if (src.charAt(pos) == ',') {
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cursor.updatePos(pos + 1);
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}
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final String token = Tokenizer.INSTANCE.parseToken(src, cursor, COMMA);
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if (consumer != null) {
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consumer.accept(token);
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}
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}
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}
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// This method should be provided by MessageSupport from core
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public static void parseTokens(final Header header, final Consumer<String> consumer) {
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Args.notNull(header, "Header");
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if (header instanceof FormattedHeader) {
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final CharArrayBuffer buf = ((FormattedHeader) header).getBuffer();
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final ParserCursor cursor = new ParserCursor(0, buf.length());
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cursor.updatePos(((FormattedHeader) header).getValuePos());
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parseTokens(buf, cursor, consumer);
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} else {
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final String value = header.getValue();
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final ParserCursor cursor = new ParserCursor(0, value.length());
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parseTokens(value, cursor, consumer);
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}
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}
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}
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