@Override
public void handle(HttpRequest request, HttpResponse response, HttpContext context)
throws HttpException, IOException {
LogUtil.w("Unsupported request received: " + request.getRequestLine());
response.setStatusCode(HttpStatus.SC_NOT_FOUND);
response.setReasonPhrase("Not Found");
response.setEntity(new StringEntity("Endpoint not implemented\n", Utf8Charset.NAME));
}
private boolean handleFileRequest(Path path, final HttpResponse response) {
WebServerLog.log(this, "Request handler checking file: " + path.toString());
final File file = new File(path.toString());
HttpEntity entity = null;
// bad request
if (!path.startsWith(baseDir) || !file.exists() || !file.canRead()) {
WebServerLog.log(this, "File " + path.toString() + " is invalid");
response.setStatusCode(HttpStatus.SC_NOT_FOUND);
response.setReasonPhrase(ReasonPhrases.NOT_FOUND);
entity = createNotFoundEntity();
response.setEntity(entity);
return false;
}
assert response.getStatusLine().getStatusCode() == HttpStatus.SC_OK;
WebServerLog.log(this, "File " + path.toString() + " is locked and loaded!! THIS IS SPARTA!");
if (file.isDirectory()) {
// directory request
String s = "Directory " + path.toString() + ":\n";
for (final String fileName : file.list()) {
s += fileName + "\n";
}
try {
entity = new StringEntity(s);
response.setEntity(entity);
} catch (final UnsupportedEncodingException e) {
System.err.println("Couldn't set response entity to directory content");
e.printStackTrace();
}
} else {
// file request
entity = new FileEntity(file);
response.setEntity(entity);
}
return file.isFile();
}
// FIXME: rather than isError, we might was to pass in the status code to give more flexibility
private void writeResponse(
HttpResponse resp,
final String responseText,
final int statusCode,
String responseType,
String reasonPhrase) {
try {
resp.setStatusCode(statusCode);
resp.setReasonPhrase(reasonPhrase);
BasicHttpEntity body = new BasicHttpEntity();
if (BaseCmd.RESPONSE_TYPE_JSON.equalsIgnoreCase(responseType)) {
// JSON response
body.setContentType(jsonContentType);
if (responseText == null) {
body.setContent(
new ByteArrayInputStream(
"{ \"error\" : { \"description\" : \"Internal Server Error\" } }"
.getBytes("UTF-8")));
}
} else {
body.setContentType("text/xml");
if (responseText == null) {
body.setContent(
new ByteArrayInputStream("<error>Internal Server Error</error>".getBytes("UTF-8")));
}
}
if (responseText != null) {
body.setContent(new ByteArrayInputStream(responseText.getBytes("UTF-8")));
}
resp.setEntity(body);
} catch (Exception ex) {
s_logger.error("error!", ex);
}
}
/**
* Send the passed in response message, asynchronously
*
* @param msgContext the message context to be sent
* @throws AxisFault on error
*/
private void sendAsyncResponse(MessageContext msgContext) throws AxisFault {
int contentLength = extractContentLength(msgContext);
// remove unwanted HTTP headers (if any from the current message)
removeUnwantedHeaders(msgContext);
Map transportHeaders = (Map) msgContext.getProperty(MessageContext.TRANSPORT_HEADERS);
ServerWorker worker = (ServerWorker) msgContext.getProperty(Constants.OUT_TRANSPORT_INFO);
HttpResponse response = worker.getResponse();
OMOutputFormat format = NhttpUtil.getOMOutputFormat(msgContext);
MessageFormatter messageFormatter =
MessageFormatterDecoratorFactory.createMessageFormatterDecorator(msgContext);
Boolean noEntityBody = (Boolean) msgContext.getProperty(NhttpConstants.NO_ENTITY_BODY);
if (noEntityBody == null || Boolean.FALSE == noEntityBody) {
response.setHeader(
HTTP.CONTENT_TYPE,
messageFormatter.getContentType(msgContext, format, msgContext.getSoapAction()));
} else if (Boolean.TRUE == noEntityBody) {
((BasicHttpEntity) response.getEntity()).setChunked(false);
((BasicHttpEntity) response.getEntity()).setContentLength(0);
// Since HTTP HEAD request doesn't contain message body content length of the is set to be 0.
// To handle
// content length 0 while serving head method, content length of the backend response is set
// as the content
// as synapse cannot calculate content length without providing message body.
if (transportHeaders.get(NhttpConstants.HTTP_REQUEST_METHOD) != null
&& NhttpConstants.HTTP_HEAD.equals(
transportHeaders.get(NhttpConstants.HTTP_REQUEST_METHOD))
&& transportHeaders.get(NhttpConstants.ORIGINAL_CONTENT_LEN) != null) {
((BasicHttpEntity) response.getEntity())
.setContentLength(
Long.parseLong(
String.valueOf(transportHeaders.get(NhttpConstants.ORIGINAL_CONTENT_LEN))));
transportHeaders.remove(NhttpConstants.ORIGINAL_CONTENT_LEN);
transportHeaders.remove(NhttpConstants.HTTP_REQUEST_METHOD);
}
}
response.setStatusCode(determineHttpStatusCode(msgContext, response));
// Override the Standard Reason Phrase
if (msgContext.getProperty(NhttpConstants.HTTP_REASON_PHRASE) != null
&& !msgContext.getProperty(NhttpConstants.HTTP_REASON_PHRASE).equals("")) {
response.setReasonPhrase(
msgContext.getProperty(NhttpConstants.HTTP_REASON_PHRASE).toString());
}
// set any transport headers
if (transportHeaders != null && !transportHeaders.values().isEmpty()) {
Iterator iter = transportHeaders.keySet().iterator();
while (iter.hasNext()) {
Object header = iter.next();
Object value = transportHeaders.get(header);
if (value != null && header instanceof String && value instanceof String) {
response.addHeader((String) header, (String) value);
String excessProp = NhttpConstants.EXCESS_TRANSPORT_HEADERS;
Map map = (Map) msgContext.getProperty(excessProp);
if (map != null && map.get(header) != null) {
log.debug(
"Number of excess values for "
+ header
+ " header is : "
+ ((Collection) (map.get(header))).size());
for (Iterator iterator = map.keySet().iterator(); iterator.hasNext(); ) {
String key = (String) iterator.next();
for (String excessVal : (Collection<String>) map.get(key)) {
if (header.equals(key)) {
response.addHeader((String) header, (String) excessVal);
}
}
}
}
}
}
}
boolean forceContentLength =
msgContext.isPropertyTrue(NhttpConstants.FORCE_HTTP_CONTENT_LENGTH);
boolean forceContentLengthCopy =
msgContext.isPropertyTrue(NhttpConstants.COPY_CONTENT_LENGTH_FROM_INCOMING);
BasicHttpEntity entity = (BasicHttpEntity) response.getEntity();
MetricsCollector lstMetrics = worker.getServiceHandler().getMetrics();
try {
if (forceContentLength) {
entity.setChunked(false);
if (forceContentLengthCopy && contentLength > 0) {
entity.setContentLength(contentLength);
} else {
setStreamAsTempData(entity, messageFormatter, msgContext, format);
}
}
worker.getServiceHandler().commitResponse(worker.getConn(), response);
lstMetrics.reportResponseCode(response.getStatusLine().getStatusCode());
OutputStream out = worker.getOutputStream();
/*
* if this is a dummy message to handle http 202 case with non-blocking IO
* write an empty byte array as body
*/
if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED) || Boolean.TRUE == noEntityBody) {
out.write(new byte[0]);
} else {
if (forceContentLength) {
if (forceContentLengthCopy && contentLength > 0) {
messageFormatter.writeTo(msgContext, format, out, false);
} else {
writeMessageFromTempData(out, msgContext);
}
} else {
messageFormatter.writeTo(msgContext, format, out, false);
}
}
out.close();
if (lstMetrics != null) {
lstMetrics.incrementMessagesSent();
}
} catch (ProtocolException e) {
log.error(e + " (Synapse may be trying to send an exact response more than once )");
} catch (HttpException e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
handleException(
"Unexpected HTTP protocol error sending response to : " + worker.getRemoteAddress(), e);
} catch (ConnectionClosedException e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
log.warn("Connection closed by client : " + worker.getRemoteAddress());
} catch (IllegalStateException e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
log.warn("Connection closed by client : " + worker.getRemoteAddress());
} catch (IOException e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
handleException("IO Error sending response message to : " + worker.getRemoteAddress(), e);
} catch (Exception e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
handleException(
"General Error sending response message to : " + worker.getRemoteAddress(), e);
}
InputStream is = worker.getIs();
if (is != null) {
try {
is.close();
} catch (IOException ignore) {
}
}
}
