/** Recycle this <code>InputBuffer</code> for reuse. */
public void recycle() {
inputContentBuffer.tryDispose();
inputContentBuffer = null;
singleCharBuf.position(singleCharBuf.limit());
connection = null;
decoder = null;
ctx = null;
handler = null;
processingChars = false;
closed = false;
contentRead = false;
markPos = -1;
readAheadLimit = -1;
requestedSize = -1;
readCount = 0;
averageCharsPerByte = 1.0f;
isWaitingDataAsynchronously = false;
encoding = DEFAULT_HTTP_CHARACTER_ENCODING;
}
protected void updateInputContentBuffer(final Buffer buffer) {
buffer.allowBufferDispose(true);
if (inputContentBuffer == null) {
inputContentBuffer = buffer;
} else if (inputContentBuffer.hasRemaining()
|| readAheadLimit
> 0) { // if the stream is marked - we can't dispose the inputContentBuffer, even if
// it's been read off
toCompositeInputContentBuffer().append(buffer);
} else {
inputContentBuffer.tryDispose();
inputContentBuffer = buffer;
}
}
@Override
public HttpContent encode(Connection connection, HttpContent httpContent) {
final HttpHeader httpHeader = httpContent.getHttpHeader();
final Buffer input = httpContent.getContent();
if (httpContent.isLast() && !input.hasRemaining()) {
return httpContent;
}
final TransformationResult<Buffer, Buffer> result =
encoder.transform(httpContent.getHttpHeader(), input);
input.tryDispose();
try {
switch (result.getStatus()) {
case COMPLETE:
encoder.finish(httpHeader);
case INCOMPLETE:
{
Buffer encodedBuffer = result.getMessage();
if (encodedBuffer != null) {
httpContent.setContent(encodedBuffer);
return httpContent;
} else {
return null;
}
}
case ERROR:
{
throw new IllegalStateException(
"LZMA encode error. Code: "
+ result.getErrorCode()
+ " Description: "
+ result.getErrorDescription());
}
default:
throw new IllegalStateException("Unexpected status: " + result.getStatus());
}
} finally {
result.recycle();
}
}
@Override
public ParsingResult decode(Connection connection, HttpContent httpContent) {
final HttpHeader httpHeader = httpContent.getHttpHeader();
final Buffer input = httpContent.getContent();
final TransformationResult<Buffer, Buffer> result = decoder.transform(httpHeader, input);
Buffer remainder = result.getExternalRemainder();
if (remainder == null || !remainder.hasRemaining()) {
input.tryDispose();
remainder = null;
} else {
input.shrink();
}
try {
switch (result.getStatus()) {
case COMPLETE:
{
httpContent.setContent(result.getMessage());
decoder.finish(httpHeader);
return ParsingResult.create(httpContent, remainder);
}
case INCOMPLETE:
{
return ParsingResult.create(null, remainder);
}
case ERROR:
{
throw new IllegalStateException(
"LZMA decode error. Code: "
+ result.getErrorCode()
+ " Description: "
+ result.getErrorDescription());
}
default:
throw new IllegalStateException("Unexpected status: " + result.getStatus());
}
} finally {
result.recycle();
}
}
