@Override
public void start(Future<Void> fut) {
// Demo html for now
String html =
"<link rel=\"stylesheet\" href=\"https://goo.gl/fUS2lx\">'\n"
+ " + '<h1 style=\"color:navy;position:relative;top:50%;transform:translateY(-50%);\"'\n"
+ " + 'align=\"center\" class=\"animated infinite rubberBand\">Hello Chatty</h1>";
Router router = Router.router(vertx);
router
.route("/")
.handler(
routingContext -> {
HttpServerResponse response = routingContext.response();
response.putHeader("content-type", "text/html").end(html);
});
vertx
.createHttpServer()
.requestHandler(router::accept)
.listen(
8080,
result -> {
if (result.succeeded()) {
fut.complete();
System.out.println("Successfull deployed server at port 8080");
} else {
fut.fail(result.cause());
}
});
}
/*
* 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();
}
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 void example2(Vertx vertx, HttpServerResponse response) {
// Set the client credentials and the OAuth2 server
JsonObject credentials =
new JsonObject()
.put("clientID", "<client-id>")
.put("clientSecret", "<client-secret>")
.put("site", "https://api.oauth.com");
// Initialize the OAuth2 Library
OAuth2Auth oauth2 = OAuth2Auth.create(vertx, OAuth2FlowType.AUTH_CODE, credentials);
// Authorization oauth2 URI
String authorization_uri =
oauth2.authorizeURL(
new JsonObject()
.put("redirect_uri", "http://localhost:8080/callback")
.put("scope", "<scope>")
.put("state", "<state>"));
// Redirect example using Vert.x
response.putHeader("Location", authorization_uri).setStatusCode(302).end();
JsonObject tokenConfig =
new JsonObject()
.put("code", "<code>")
.put("redirect_uri", "http://localhost:3000/callback");
// Callbacks
// Save the access token
oauth2.getToken(
tokenConfig,
res -> {
if (res.failed()) {
System.err.println("Access Token Error: " + res.cause().getMessage());
} else {
// Get the access token object (the authorization code is given from the previous step).
AccessToken token = res.result();
}
});
}
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);
}
