@Override
protected void doWriteData(byte[] data, int off, long len) throws IOException {
ValidateUtils.checkTrue(
len <= Integer.MAX_VALUE, "Data length exceeds int boundaries: %d", len);
int result = Socket.send(handle, data, off, (int) len);
if (result < Status.APR_SUCCESS) {
throwException(result);
}
}
/**
* Process pipelined HTTP requests using the specified input and output streams.
*
* @throws IOException error during an I/O operation
*/
@Override
public SocketState process(SocketWrapper<Long> socket) throws IOException {
RequestInfo rp = getRequest().getRequestProcessor();
rp.setStage(Constants24.getStageParse());
// Setting up the socket
this.setSocketWrapper(socket);
long socketRef = socket.getSocket().longValue();
Socket.setrbb(socketRef, inputBuffer);
Socket.setsbb(socketRef, outputBuffer);
boolean cping = false;
boolean keptAlive = false;
while (!getErrorState().isError() && !getEndpoint().isPaused()) {
// Parsing the request header
try {
// Get first message of the request
if (!readMessage(getRequestHeaderMessage(), true, keptAlive)) {
// This means that no data is available right now
// (long keepalive), so that the processor should be recycled
// and the method should return true
break;
}
// Check message type, process right away and break if
// not regular request processing
int type = getRequestHeaderMessage().getByte();
if (type == Constants25.getJkAjp13CpingRequest()) {
if (getEndpoint().isPaused()) {
recycle(true);
break;
}
cping = true;
if (Socket.send(socketRef, getPongmessagearray(), 0, getPongmessagearray().length) < 0) {
setErrorState(ErrorState.CLOSE_NOW, null);
}
continue;
} else if (type != Constants25.getJkAjp13ForwardRequest()) {
// Unexpected packet type. Unread body packets should have
// been swallowed in finish().
if (log.isDebugEnabled()) {
log.debug("Unexpected message: " + type);
}
setErrorState(ErrorState.CLOSE_NOW, null);
break;
}
keptAlive = true;
getRequest().setStartTime(System.currentTimeMillis());
} catch (IOException e) {
setErrorState(ErrorState.CLOSE_NOW, e);
break;
} catch (Throwable t) {
ExceptionUtils2.handleThrowable(t);
log.debug(getSm().getString("ajpprocessor.header.error"), t);
// 400 - Bad Request
getResponse().setStatus(400);
setErrorState(ErrorState.CLOSE_CLEAN, t);
getAdapter().log(getRequest(), getResponse(), 0);
}
if (!getErrorState().isError()) {
// Setting up filters, and parse some request headers
rp.setStage(Constants24.getStagePrepare());
try {
prepareRequest();
} catch (Throwable t) {
ExceptionUtils2.handleThrowable(t);
log.debug(getSm().getString("ajpprocessor.request.prepare"), t);
// 500 - Internal Server Error
getResponse().setStatus(500);
setErrorState(ErrorState.CLOSE_CLEAN, t);
getAdapter().log(getRequest(), getResponse(), 0);
}
}
if (!getErrorState().isError() && !cping && getEndpoint().isPaused()) {
// 503 - Service unavailable
getResponse().setStatus(503);
setErrorState(ErrorState.CLOSE_CLEAN, null);
getAdapter().log(getRequest(), getResponse(), 0);
}
cping = false;
// Process the request in the adapter
if (!getErrorState().isError()) {
try {
rp.setStage(Constants24.getStageService());
getAdapter().service(getRequest(), getResponse());
} catch (InterruptedIOException e) {
setErrorState(ErrorState.CLOSE_NOW, e);
} catch (Throwable t) {
ExceptionUtils2.handleThrowable(t);
log.error(getSm().getString("ajpprocessor.request.process"), t);
// 500 - Internal Server Error
getResponse().setStatus(500);
setErrorState(ErrorState.CLOSE_CLEAN, t);
getAdapter().log(getRequest(), getResponse(), 0);
}
}
if (isAsync() && !getErrorState().isError()) {
break;
}
// Finish the response if not done yet
if (!isFinished() && getErrorState().isIoAllowed()) {
try {
finish();
} catch (Throwable t) {
ExceptionUtils2.handleThrowable(t);
setErrorState(ErrorState.CLOSE_NOW, t);
}
}
// If there was an error, make sure the request is counted as
// and error, and update the statistics counter
if (getErrorState().isError()) {
getResponse().setStatus(500);
}
getRequest().updateCounters();
rp.setStage(Constants24.getStageKeepalive());
recycle(false);
}
rp.setStage(Constants24.getStageEnded());
if (!getErrorState().isError() && !getEndpoint().isPaused()) {
if (isAsync()) {
return SocketState.LONG;
} else {
return SocketState.OPEN;
}
} else {
return SocketState.CLOSED;
}
}
protected void reply(Buffer buf) throws IOException {
int result = Socket.send(socket, buf.array(), buf.rpos(), buf.available());
if (result < Status.APR_SUCCESS) {
throwException(result);
}
}