public HttpRequest createRequest(
final HttpServerRequest request,
final Buffer buffer,
final CopyOnWriteArrayList<HttpResponseDecorator> decorators,
final HttpResponseCreator httpResponseCreator) {
final MultiMap<String, String> headers =
request.headers().size() == 0 ? MultiMap.empty() : new MultiMapWrapper(request.headers());
final String contentType = request.headers().get("Content-Type");
final byte[] body =
HttpContentTypes.isFormContentType(contentType) || buffer == null
? new byte[0]
: buffer.getBytes();
final MultiMap<String, String> params = buildParams(request, contentType);
final HttpRequestBuilder httpRequestBuilder = HttpRequestBuilder.httpRequestBuilder();
final String requestPath = request.path();
httpRequestBuilder
.setId(requestId.incrementAndGet())
.setUri(requestPath)
.setMethod(request.method().toString())
.setParams(params)
.setBodyBytes(body)
.setRemoteAddress(request.remoteAddress().toString())
.setResponse(
createResponse(
requestPath, headers, params, request.response(), decorators, httpResponseCreator))
.setTimestamp(time == 0L ? Timer.timer().now() : time)
.setHeaders(headers);
return httpRequestBuilder.build();
}
/**
* Creates a backend request from the client request and then forwards it.
*
* @param clientRequest clientRequest
*/
private void createBackEndRequestPopulateAndForward(final HttpRequest clientRequest) {
try {
if (backendServiceHttpClient == null) {
handleHttpClientErrorsForBackend(
clientRequest, new HttpClientClosedConnectionException("Not connected"));
long timeSinceLastStart = time - lastHttpClientStart;
if (timeSinceLastStart > 10_000) {
checkClient();
}
return;
}
/* forward request to backend client. */
final HttpRequestBuilder httpRequestBuilder =
HttpRequestBuilder.httpRequestBuilder()
.copyRequest(clientRequest)
.setBinaryReceiver(
new HttpBinaryReceiver() {
@Override
public void response(
final int code,
final String contentType,
final byte[] body,
final MultiMap<String, String> headers) {
handleBackendClientResponses(clientRequest, code, contentType, body, headers);
}
@Override
public void response(int code, String contentType, byte[] body) {
response(code, contentType, body, MultiMap.empty());
}
})
.setErrorHandler(e -> handleHttpClientErrorsForBackend(clientRequest, e));
/** Give user of the lib a chance to populate headers and such. */
beforeSend.accept(httpRequestBuilder);
backendServiceHttpClient.sendHttpRequest(httpRequestBuilder.build());
} catch (HttpClientClosedConnectionException httpClientClosedConnectionException) {
errorCount.incrementAndGet();
errorHandler.accept(httpClientClosedConnectionException);
logger.error("Unable to forward request", httpClientClosedConnectionException);
handleHttpClientErrorsForBackend(clientRequest, httpClientClosedConnectionException);
backendServiceHttpClient = null;
long timeSinceLastStart = time - lastHttpClientStart;
if (timeSinceLastStart > 10_000) {
checkClient();
}
} catch (Exception ex) {
errorCount.incrementAndGet();
errorHandler.accept(ex);
logger.error("Unable to forward request", ex);
handleHttpClientErrorsForBackend(clientRequest, ex);
long timeSinceLastStart = time - lastHttpClientStart;
if (timeSinceLastStart > 10_000) {
checkClient();
}
}
}
