Add the SeekAheadOptimize class to enable faster seek of bytes values in HttpPostRequestDecoder
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@ -116,18 +116,58 @@ final class HttpPostBodyUtil {
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private HttpPostBodyUtil() {
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private HttpPostBodyUtil() {
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}
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}
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//Some commons methods between HttpPostRequestDecoder and HttpMessageDecoder
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/**
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/**
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* Skip control Characters
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* Exception when NO Backend Array is found
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*/
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static class SeekAheadNoBackArray extends Exception {
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private static final long serialVersionUID = -630418804938699495L;
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}
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/**
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* This class intends to decrease the CPU in seeking ahead some bytes in
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* HttpPostRequestDecoder
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*/
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static class SeekAheadOptimize {
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byte[] bytes;
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int readerIndex;
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int pos;
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int limit;
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ChannelBuffer buffer;
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/**
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* @param buffer
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* @param buffer
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*/
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*/
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static void skipControlCharacters(ChannelBuffer buffer) {
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SeekAheadOptimize(ChannelBuffer buffer)
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for (;;) {
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throws SeekAheadNoBackArray {
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char c = (char) buffer.readUnsignedByte();
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if (! buffer.hasArray()) {
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if (!Character.isISOControl(c) && !Character.isWhitespace(c)) {
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throw new SeekAheadNoBackArray();
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buffer.readerIndex(buffer.readerIndex() - 1);
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break;
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}
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}
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this.buffer = buffer;
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this.bytes = buffer.array();
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this.pos = this.readerIndex = buffer.readerIndex();
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this.limit = buffer.writerIndex();
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}
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/**
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*
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* @param minus this value will be used as (currentPos - minus) to set
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* the current readerIndex in the buffer.
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*/
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void setReadPosition(int minus) {
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pos -= minus;
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readerIndex = pos;
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buffer.readerIndex(readerIndex);
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}
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void clear() {
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this.buffer = null;
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this.bytes = null;
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this.limit = 0;
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this.pos = 0;
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this.readerIndex = 0;
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}
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}
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}
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}
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