default <T extends Throwable> void error(
RoutingContext context, HttpResponseStatus code, String message, T object) {
HttpServerResponse response = context.response().setStatusCode(code.code());
response.putHeader("X-API-Gateway-Error", "true");
if (message == null) {
response.setStatusMessage(code.reasonPhrase());
} else {
response.setStatusMessage(message);
}
if (object != null) {
JsonObject errorResponse =
new JsonObject()
.put("errorType", object.getClass().getSimpleName())
.put("message", object.getMessage());
response
.setChunked(true)
.putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
.end(errorResponse.toString(), "UTF-8");
} else {
response.end();
}
}
public static void main(String[] args) {
Vertx vertx = null;
HttpServer server = Vertx.vertx().createHttpServer();
Router router = Router.router(vertx);
Route route = router.route().path("/some/path/");
route.handler(
routingContext -> {
// This handler will be called for the following request paths:
// `/some/path`
// `/some/path/`
// `/some/path//`
//
// but not:
// `/some/path/subdir`
// This handler will be called for every request
HttpServerResponse response = routingContext.response();
response.putHeader("content-type", "text/plain");
// Write to the response and end it
response.end("Hello World from Vert.x-Web! Some path, Simple REST");
});
router
.route()
.handler(
routingContext -> {
// This handler will be called for every request
HttpServerResponse response = routingContext.response();
response.putHeader("content-type", "text/plain");
// Write to the response and end it
response.end("Hello World from Vert.x-Web!");
});
server.requestHandler(router::accept).listen(8080);
}
/*
* We got more than 8 lines on that method because
* we could not really delegates more for other
* function. That would made the code kind of hard
* to read.
* */
private void getDemandExerciseRoutine(RoutingContext context) {
String id = context.request().getParam("id");
Path path = Paths.get(this.workingDirectory.toString(), id + ".mkdown");
HttpServerResponse rep =
context.response().setChunked(true).putHeader("content-type", "text/html");
if (Files.exists(path)) {
MarkdownToHTML markdownToHTML = new MarkdownToHTML();
try {
rep.write(markdownToHTML.parse(path));
} catch (IOException e) {
rep.write("Unable to load " + id + ".mkdow");
}
} else {
rep.write("Excercice with id " + id + " no found");
}
rep.end();
}
