public Object[] resolveParameters(
Method method,
HttpServerRequest request,
HttpServerResponse response,
Map<String, String> pathParams,
Map<String, List<String>> queryParams)
throws ParamAnnotationException {
Annotation[][] parametersAnnotations = method.getParameterAnnotations();
Class[] parametersTypes = method.getParameterTypes();
Object[] parameters = new Object[parametersTypes.length];
for (int i = 0; i < parametersTypes.length; i++) {
Class param = parametersTypes[i];
if (param.isAssignableFrom(request.getClass())) {
parameters[i] = request;
} else if (param.isAssignableFrom(response.getClass())) {
parameters[i] = response;
} else {
String value =
injectParameterValueAnnotation(
request, pathParams, queryParams, parametersAnnotations[i]);
parameters[i] = paramTypeResolver.resolveValueType(param, value);
}
}
return parameters;
}
@SuppressWarnings("unchecked")
private void writeMetric(String json, HttpServerResponse<O> response) {
byte[] bytes = json.getBytes(Charset.defaultCharset());
ByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.buffer(bytes.length + EXTRA_SPACE);
byteBuf.writeBytes(HEADER);
byteBuf.writeBytes(bytes);
byteBuf.writeBytes(FOOTER);
response.writeAndFlush((O) byteBuf);
}
public static Observable<Void> writeError(
HttpServerRequest<?> request, HttpServerResponse<ByteBuf> response, String message) {
System.err.println("Server => Error [" + request.getPath() + "] => " + message);
response.setStatus(HttpResponseStatus.BAD_REQUEST);
return response.writeStringAndFlush("Error 500: " + message);
}
private void writeHeaders(HttpServerResponse<O> response) {
response.getHeaders().add("Content-Type", "text/event-stream;charset=UTF-8");
response.getHeaders().add("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate");
response.getHeaders().add("Pragma", "no-cache");
}