/**
* Get the inputStream from the connection.
*
* <p>If the associated response has the Expect header set to 100 Continue, then accessing the
* input stream indicates that the handler/servlet is ready for the request body and thus a 100
* Continue response is sent.
*
* @return The input stream for this connection. The stream will be created if it does not already
* exist.
*/
public ServletInputStream getInputStream() throws IOException {
// If the client is expecting 100 CONTINUE, then send it now.
if (_expect100Continue) {
// is content missing?
if (((HttpParser) _parser).getHeaderBuffer() == null
|| ((HttpParser) _parser).getHeaderBuffer().length() < 2) {
if (_generator.isCommitted())
throw new IllegalStateException("Committed before 100 Continues");
((HttpGenerator) _generator).send1xx(HttpStatus.CONTINUE_100);
}
_expect100Continue = false;
}
if (_in == null) _in = new HttpInput(HttpConnection.this);
return _in;
}
/* ------------------------------------------------------------ */
public void completeResponse() throws IOException {
if (!_generator.isCommitted()) {
_generator.setResponse(_response.getStatus(), _response.getReason());
try {
_generator.completeHeader(_responseFields, Generator.LAST);
} catch (IOException io) {
throw io;
} catch (RuntimeException e) {
LOG.warn("header full: " + e);
LOG.debug(e);
_response.reset();
_generator.reset(true);
_generator.setResponse(HttpStatus.INTERNAL_SERVER_ERROR_500, null);
_generator.completeHeader(_responseFields, Generator.LAST);
_generator.complete();
throw new HttpException(HttpStatus.INTERNAL_SERVER_ERROR_500);
}
}
_generator.complete();
}
/* ------------------------------------------------------------ */
public void commitResponse(boolean last) throws IOException {
if (!_generator.isCommitted()) {
_generator.setResponse(_response.getStatus(), _response.getReason());
try {
// If the client was expecting 100 continues, but we sent something
// else, then we need to close the connection
if (_expect100Continue && _response.getStatus() != 100) _generator.setPersistent(false);
_generator.completeHeader(_responseFields, last);
} catch (IOException io) {
throw io;
} catch (RuntimeException e) {
LOG.warn("header full: " + e);
_response.reset();
_generator.reset(true);
_generator.setResponse(HttpStatus.INTERNAL_SERVER_ERROR_500, null);
_generator.completeHeader(_responseFields, Generator.LAST);
_generator.complete();
throw new HttpException(HttpStatus.INTERNAL_SERVER_ERROR_500);
}
}
if (last) _generator.complete();
}
/* ------------------------------------------------------------ */
public boolean isResponseCommitted() {
return _generator.isCommitted();
}