/**
* Utility function to add a new decoded data
*
* @param data
*/
private void addHttpData(InterfaceHttpData data) {
if (data == null) {
return;
}
List<InterfaceHttpData> datas = bodyMapHttpData.get(data.getName());
if (datas == null) {
datas = new ArrayList<InterfaceHttpData>(1);
bodyMapHttpData.put(data.getName(), datas);
}
datas.add(data);
bodyListHttpData.add(data);
}
/**
* From the current context (currentBuffer and currentData), returns the next HttpChunk (if
* possible) trying to get sizeleft bytes more into the currentBuffer. This is the UrlEncoded
* version.
*
* @param sizeleft the number of bytes to try to get from currentData
* @return the next HttpChunk or null if not enough bytes were found
* @throws ErrorDataEncoderException if the encoding is in error
*/
private HttpChunk encodeNextChunkUrlEncoded(int sizeleft) throws ErrorDataEncoderException {
if (currentData == null) {
return null;
}
int size = sizeleft;
ChannelBuffer buffer;
if (isKey) {
// get name
String key = currentData.getName();
buffer = ChannelBuffers.wrappedBuffer(key.getBytes());
isKey = false;
if (currentBuffer == null) {
currentBuffer =
ChannelBuffers.wrappedBuffer(buffer, ChannelBuffers.wrappedBuffer("=".getBytes()));
// continue
size -= buffer.readableBytes() + 1;
} else {
currentBuffer =
ChannelBuffers.wrappedBuffer(
currentBuffer, buffer, ChannelBuffers.wrappedBuffer("=".getBytes()));
// continue
size -= buffer.readableBytes() + 1;
}
if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
}
try {
buffer = ((Attribute) currentData).getChunk(size);
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
ChannelBuffer delimiter = null;
if (buffer.readableBytes() < size) {
// delimiter
isKey = true;
delimiter = iterator.hasNext() ? ChannelBuffers.wrappedBuffer("&".getBytes()) : null;
}
if (buffer.capacity() == 0) {
// end for current InterfaceHttpData, need potentially more data
currentData = null;
if (currentBuffer == null) {
currentBuffer = delimiter;
} else {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer, delimiter);
}
}
if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
return null;
}
if (currentBuffer == null) {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(buffer, delimiter);
} else {
currentBuffer = buffer;
}
} else {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer, buffer, delimiter);
} else {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer, buffer);
}
}
if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
// end for current InterfaceHttpData, need more data
currentData = null;
isKey = true;
return null;
}
buffer = fillChannelBuffer();
// size = 0
return new DefaultHttpChunk(buffer);
}