Fix same optimization than from Branch Master issue #292 to branch 3
This commit is contained in:
parent
faf596f691
commit
80c6f65731
@ -26,6 +26,8 @@ import java.util.TreeMap;
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import org.jboss.netty.buffer.ChannelBuffer;
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import org.jboss.netty.buffer.ChannelBuffers;
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import org.jboss.netty.handler.codec.http2.HttpPostBodyUtil.SeekAheadNoBackArrayException;
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import org.jboss.netty.handler.codec.http2.HttpPostBodyUtil.SeekAheadOptimize;
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import org.jboss.netty.handler.codec.http.HttpPostBodyUtil.TransferEncodingMechanism;
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/**
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@ -427,7 +429,7 @@ public class HttpPostRequestDecoder {
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* @throws ErrorDataDecoderException if there is a problem with the charset decoding or
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* other errors
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*/
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private void parseBodyAttributes() throws ErrorDataDecoderException {
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private void parseBodyAttributesStandard() throws ErrorDataDecoderException {
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int firstpos = undecodedChunk.readerIndex();
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int currentpos = firstpos;
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int equalpos = firstpos;
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@ -538,6 +540,141 @@ public class HttpPostRequestDecoder {
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}
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}
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/**
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* This method fill the map and list with as much Attribute as possible from Body in
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* not Multipart mode.
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*
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* @throws ErrorDataDecoderException if there is a problem with the charset decoding or
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* other errors
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*/
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private void parseBodyAttributes() throws ErrorDataDecoderException {
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SeekAheadOptimize sao = null;
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try {
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sao = new SeekAheadOptimize(undecodedChunk);
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} catch (SeekAheadNoBackArrayException e1) {
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parseBodyAttributesStandard();
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return;
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}
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int firstpos = undecodedChunk.readerIndex();
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int currentpos = firstpos;
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int equalpos = firstpos;
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int ampersandpos = firstpos;
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if (currentStatus == MultiPartStatus.NOTSTARTED) {
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currentStatus = MultiPartStatus.DISPOSITION;
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}
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boolean contRead = true;
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try {
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loop:
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while (sao.pos < sao.limit) {
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char read = (char) (sao.bytes[sao.pos ++] & 0xFF);
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currentpos ++;
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switch (currentStatus) {
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case DISPOSITION:// search '='
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if (read == '=') {
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currentStatus = MultiPartStatus.FIELD;
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equalpos = currentpos - 1;
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String key = decodeAttribute(
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undecodedChunk.toString(firstpos, equalpos - firstpos, charset),
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charset);
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currentAttribute = factory.createAttribute(request, key);
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firstpos = currentpos;
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} else if (read == '&') { // special empty FIELD
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currentStatus = MultiPartStatus.DISPOSITION;
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ampersandpos = currentpos - 1;
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String key = decodeAttribute(undecodedChunk.toString(firstpos, ampersandpos - firstpos, charset), charset);
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currentAttribute = factory.createAttribute(request, key);
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currentAttribute.setValue(""); // empty
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addHttpData(currentAttribute);
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currentAttribute = null;
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firstpos = currentpos;
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contRead = true;
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}
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break;
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case FIELD:// search '&' or end of line
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if (read == '&') {
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currentStatus = MultiPartStatus.DISPOSITION;
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ampersandpos = currentpos - 1;
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setFinalBuffer(undecodedChunk.slice(firstpos, ampersandpos - firstpos));
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firstpos = currentpos;
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contRead = true;
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} else if (read == HttpCodecUtil.CR) {
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if (sao.pos < sao.limit) {
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read = (char) (sao.bytes[sao.pos ++] & 0xFF);
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currentpos++;
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if (read == HttpCodecUtil.LF) {
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currentStatus = MultiPartStatus.PREEPILOGUE;
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ampersandpos = currentpos - 2;
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sao.setReadPosition(0);
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setFinalBuffer(
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undecodedChunk.slice(firstpos, ampersandpos - firstpos));
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firstpos = currentpos;
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contRead = false;
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break loop;
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} else {
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// Error
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sao.setReadPosition(0);
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contRead = false;
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throw new ErrorDataDecoderException("Bad end of line");
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}
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} else {
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if (sao.limit > 0) {
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currentpos --;
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}
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}
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} else if (read == HttpCodecUtil.LF) {
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currentStatus = MultiPartStatus.PREEPILOGUE;
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ampersandpos = currentpos - 1;
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sao.setReadPosition(0);
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setFinalBuffer(
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undecodedChunk.slice(firstpos, ampersandpos - firstpos));
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firstpos = currentpos;
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contRead = false;
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break loop;
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}
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break;
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default:
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// just stop
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sao.setReadPosition(0);
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contRead = false;
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break loop;
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}
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}
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if (isLastChunk && currentAttribute != null) {
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// special case
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ampersandpos = currentpos;
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if (ampersandpos > firstpos) {
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setFinalBuffer(
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undecodedChunk.slice(firstpos, ampersandpos - firstpos));
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} else if (! currentAttribute.isCompleted()) {
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setFinalBuffer(ChannelBuffers.EMPTY_BUFFER);
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}
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firstpos = currentpos;
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currentStatus = MultiPartStatus.EPILOGUE;
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return;
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}
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if (contRead && currentAttribute != null) {
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// reset index except if to continue in case of FIELD status
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if (currentStatus == MultiPartStatus.FIELD) {
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currentAttribute.addContent(
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undecodedChunk.slice(firstpos, currentpos - firstpos),
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false);
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firstpos = currentpos;
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}
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undecodedChunk.readerIndex(firstpos);
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} else {
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// end of line so keep index
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}
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} catch (ErrorDataDecoderException e) {
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// error while decoding
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undecodedChunk.readerIndex(firstpos);
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throw e;
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} catch (IOException e) {
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// error while decoding
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undecodedChunk.readerIndex(firstpos);
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throw new ErrorDataDecoderException(e);
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}
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}
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private void setFinalBuffer(ChannelBuffer buffer) throws ErrorDataDecoderException, IOException {
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currentAttribute.addContent(buffer, true);
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String value = decodeAttribute(
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@ -700,6 +837,37 @@ public class HttpPostRequestDecoder {
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}
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}
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/**
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* Skip control Characters
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*/
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void skipControlCharacters() {
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SeekAheadOptimize sao = null;
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try {
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sao = new SeekAheadOptimize(undecodedChunk);
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} catch (SeekAheadNoBackArrayException e) {
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skipControlCharactersStandard(undecodedChunk);
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return;
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}
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while (sao.pos < sao.limit) {
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char c = (char) sao.bytes[sao.pos ++];
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if (!Character.isISOControl(c) && !Character.isWhitespace(c)) {
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sao.setReadPosition(1);
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return;
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}
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}
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sao.setReadPosition(0);
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}
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static void skipControlCharactersStandard(ChannelBuffer buffer) {
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for (;;) {
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char c = (char) buffer.readUnsignedByte();
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if (!Character.isISOControl(c) && !Character.isWhitespace(c)) {
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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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}
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/**
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* Find the next Multipart Delimiter
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* @param delimiter delimiter to find
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@ -714,7 +882,7 @@ public class HttpPostRequestDecoder {
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throws ErrorDataDecoderException {
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// --AaB03x or --AaB03x--
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int readerIndex = undecodedChunk.readerIndex();
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HttpPostBodyUtil.skipControlCharacters(undecodedChunk);
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skipControlCharacters(undecodedChunk);
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skipOneLine();
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String newline;
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try {
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@ -755,7 +923,7 @@ public class HttpPostRequestDecoder {
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}
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// read many lines until empty line with newline found! Store all data
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while (!skipOneLine()) {
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HttpPostBodyUtil.skipControlCharacters(undecodedChunk);
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skipControlCharacters(undecodedChunk);
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String newline;
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try {
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newline = readLine();
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@ -1038,7 +1206,7 @@ public class HttpPostRequestDecoder {
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* @throws NotEnoughDataDecoderException Need more chunks and
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* reset the readerInder to the previous value
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*/
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private String readLine() throws NotEnoughDataDecoderException {
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private String readLineStandard() throws NotEnoughDataDecoderException {
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int readerIndex = undecodedChunk.readerIndex();
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try {
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StringBuilder sb = new StringBuilder(64);
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@ -1062,7 +1230,49 @@ public class HttpPostRequestDecoder {
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undecodedChunk.readerIndex(readerIndex);
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throw new NotEnoughDataDecoderException();
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}
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/**
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* Read one line up to the CRLF or LF
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* @return the String from one line
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* @throws NotEnoughDataDecoderException Need more chunks and
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* reset the readerInder to the previous value
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*/
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private String readLine() throws NotEnoughDataDecoderException {
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SeekAheadOptimize sao = null;
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try {
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sao = new SeekAheadOptimize(undecodedChunk);
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} catch (SeekAheadNoBackArrayException e1) {
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return readLineStandard();
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}
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int readerIndex = undecodedChunk.readerIndex();
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try {
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StringBuilder sb = new StringBuilder(64);
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while (sao.pos < sao.limit) {
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byte nextByte = sao.bytes[sao.pos ++];
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if (nextByte == HttpCodecUtil.CR) {
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if (sao.pos < sao.limit) {
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nextByte = sao.bytes[sao.pos ++];
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if (nextByte == HttpCodecUtil.LF) {
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sao.setReadPosition(0);
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return sb.toString();
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}
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} else {
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sb.append((char) nextByte);
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}
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} else if (nextByte == HttpCodecUtil.LF) {
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sao.setReadPosition(0);
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return sb.toString();
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} else {
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sb.append((char) nextByte);
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}
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}
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} catch (IndexOutOfBoundsException e) {
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undecodedChunk.readerIndex(readerIndex);
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throw new NotEnoughDataDecoderException(e);
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}
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undecodedChunk.readerIndex(readerIndex);
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throw new NotEnoughDataDecoderException();
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}
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/**
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* Read a FileUpload data as Byte (Binary) and add the bytes directly to the
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* FileUpload. If the delimiter is found, the FileUpload is completed.
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@ -1071,7 +1281,7 @@ public class HttpPostRequestDecoder {
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* do not reset the readerInder since some values will be already added to the FileOutput
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* @throws ErrorDataDecoderException write IO error occurs with the FileUpload
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*/
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private void readFileUploadByteMultipart(String delimiter)
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private void readFileUploadByteMultipartStandard(String delimiter)
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throws NotEnoughDataDecoderException, ErrorDataDecoderException {
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int readerIndex = undecodedChunk.readerIndex();
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// found the decoder limit
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@ -1157,12 +1367,128 @@ public class HttpPostRequestDecoder {
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}
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}
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/**
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* Read a FileUpload data as Byte (Binary) and add the bytes directly to the
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* FileUpload. If the delimiter is found, the FileUpload is completed.
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* @param delimiter
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* @throws NotEnoughDataDecoderException Need more chunks but
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* do not reset the readerInder since some values will be already added to the FileOutput
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* @throws ErrorDataDecoderException write IO error occurs with the FileUpload
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*/
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private void readFileUploadByteMultipart(String delimiter)
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throws NotEnoughDataDecoderException, ErrorDataDecoderException {
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SeekAheadOptimize sao = null;
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try {
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sao = new SeekAheadOptimize(undecodedChunk);
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} catch (SeekAheadNoBackArrayException e1) {
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readFileUploadByteMultipartStandard(delimiter);
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return;
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}
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int readerIndex = undecodedChunk.readerIndex();
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// found the decoder limit
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boolean newLine = true;
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int index = 0;
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int lastPosition = undecodedChunk.readerIndex();
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boolean found = false;
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while (sao.pos < sao.limit) {
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byte nextByte = sao.bytes[sao.pos ++];
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if (newLine) {
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// Check the delimiter
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if (nextByte == delimiter.codePointAt(index)) {
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index ++;
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if (delimiter.length() == index) {
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found = true;
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sao.setReadPosition(0);
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break;
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}
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continue;
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} else {
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newLine = false;
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index = 0;
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// continue until end of line
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if (nextByte == HttpCodecUtil.CR) {
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if (sao.pos < sao.limit) {
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nextByte = sao.bytes[sao.pos ++];
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if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 2;
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}
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} else {
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// save last valid position
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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} else if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 1;
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} else {
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// save last valid position
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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}
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} else {
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// continue until end of line
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if (nextByte == HttpCodecUtil.CR) {
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if (sao.pos < sao.limit) {
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nextByte = sao.bytes[sao.pos ++];
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if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 2;
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}
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} else {
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// save last valid position
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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} else if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 1;
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} else {
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// save last valid position
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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}
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}
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ChannelBuffer buffer = undecodedChunk.slice(readerIndex, lastPosition - readerIndex);
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if (found) {
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// found so lastPosition is correct and final
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try {
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currentFileUpload.addContent(buffer, true);
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// just before the CRLF and delimiter
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undecodedChunk.readerIndex(lastPosition);
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} catch (IOException e) {
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throw new ErrorDataDecoderException(e);
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}
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} else {
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// possibly the delimiter is partially found but still the last position is OK
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try {
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currentFileUpload.addContent(buffer, false);
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// last valid char (not CR, not LF, not beginning of delimiter)
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undecodedChunk.readerIndex(lastPosition);
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throw new NotEnoughDataDecoderException();
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} catch (IOException e) {
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throw new ErrorDataDecoderException(e);
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}
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}
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}
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/**
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* Load the field value from a Multipart request
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* @throws NotEnoughDataDecoderException Need more chunks
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* @throws ErrorDataDecoderException
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*/
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private void loadFieldMultipart(String delimiter)
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private void loadFieldMultipartStandard(String delimiter)
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throws NotEnoughDataDecoderException, ErrorDataDecoderException {
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int readerIndex = undecodedChunk.readerIndex();
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try {
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@ -1252,6 +1578,120 @@ public class HttpPostRequestDecoder {
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}
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}
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/**
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* Load the field value from a Multipart request
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* @throws NotEnoughDataDecoderException Need more chunks
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* @throws ErrorDataDecoderException
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*/
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private void loadFieldMultipart(String delimiter)
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throws NotEnoughDataDecoderException, ErrorDataDecoderException {
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SeekAheadOptimize sao = null;
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try {
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sao = new SeekAheadOptimize(undecodedChunk);
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} catch (SeekAheadNoBackArrayException e1) {
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loadFieldMultipartStandard(delimiter);
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return;
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}
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int readerIndex = undecodedChunk.readerIndex();
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try {
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// found the decoder limit
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boolean newLine = true;
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int index = 0;
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int lastPosition = undecodedChunk.readerIndex();
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boolean found = false;
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while (sao.pos < sao.limit) {
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byte nextByte = sao.bytes[sao.pos ++];
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if (newLine) {
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// Check the delimiter
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if (nextByte == delimiter.codePointAt(index)) {
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index ++;
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if (delimiter.length() == index) {
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found = true;
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sao.setReadPosition(0);
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break;
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}
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continue;
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} else {
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newLine = false;
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index = 0;
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// continue until end of line
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if (nextByte == HttpCodecUtil.CR) {
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if (sao.pos < sao.limit) {
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nextByte = sao.bytes[sao.pos ++];
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if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 2;
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}
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} else {
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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} else if (nextByte == HttpCodecUtil.LF) {
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newLine = true;
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index = 0;
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex() - 1;
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} else {
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sao.setReadPosition(0);
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lastPosition = undecodedChunk.readerIndex();
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}
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}
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} else {
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// continue until end of line
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if (nextByte == HttpCodecUtil.CR) {
|
||||
if (sao.pos < sao.limit) {
|
||||
nextByte = sao.bytes[sao.pos ++];
|
||||
if (nextByte == HttpCodecUtil.LF) {
|
||||
newLine = true;
|
||||
index = 0;
|
||||
sao.setReadPosition(0);
|
||||
lastPosition = undecodedChunk.readerIndex() - 2;
|
||||
}
|
||||
} else {
|
||||
sao.setReadPosition(0);
|
||||
lastPosition = undecodedChunk.readerIndex();
|
||||
}
|
||||
} else if (nextByte == HttpCodecUtil.LF) {
|
||||
newLine = true;
|
||||
index = 0;
|
||||
sao.setReadPosition(0);
|
||||
lastPosition = undecodedChunk.readerIndex() - 1;
|
||||
} else {
|
||||
sao.setReadPosition(0);
|
||||
lastPosition = undecodedChunk.readerIndex();
|
||||
}
|
||||
}
|
||||
}
|
||||
if (found) {
|
||||
// found so lastPosition is correct
|
||||
// but position is just after the delimiter (either close delimiter or simple one)
|
||||
// so go back of delimiter size
|
||||
try {
|
||||
currentAttribute.addContent(
|
||||
undecodedChunk.slice(readerIndex, lastPosition - readerIndex), true);
|
||||
} catch (IOException e) {
|
||||
throw new ErrorDataDecoderException(e);
|
||||
}
|
||||
undecodedChunk.readerIndex(lastPosition);
|
||||
} else {
|
||||
try {
|
||||
currentAttribute.addContent(
|
||||
undecodedChunk.slice(readerIndex, lastPosition - readerIndex), false);
|
||||
} catch (IOException e) {
|
||||
throw new ErrorDataDecoderException(e);
|
||||
}
|
||||
undecodedChunk.readerIndex(lastPosition);
|
||||
throw new NotEnoughDataDecoderException();
|
||||
}
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
undecodedChunk.readerIndex(readerIndex);
|
||||
throw new NotEnoughDataDecoderException(e);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Clean the String from any unallowed character
|
||||
* @return the cleaned String
|
||||
|
Loading…
Reference in New Issue
Block a user