Examples with Callback com.mashape.unirest.http.async.Callback used on opensource projects

Example 1 with Callback

use of com.mashape.unirest.http.async.Callback in project DiscLoader by R3alCl0ud.

the class RESTQueue method handle.

public void handle() {
    try {
        if (waiting || queue.size() == 0 || globalLimit) {
            return;
        }
        waiting = true;
        final APIRequest apiRequest = queue.get(0);
        BaseRequest request = apiRequest.createRequest();
        request = addHeaders(request, apiRequest.auth, apiRequest.multi);
        request.asStringAsync(new Callback<String>() {

            @Override
            public void cancelled() {
                apiRequest.future.completeExceptionally(new Throwable());
            }

            @Override
            public void completed(HttpResponse<String> response) {
                Map<String, List<String>> headers = response.getHeaders();
                headers.forEach((name, value) -> {
                    switch(name) {
                        case "X-RateLimit-Limit":
                            rateLimit = Integer.parseInt(value.get(0), 10);
                            break;
                        case "X-RateLimit-Remaining":
                            remaining = Integer.parseInt(value.get(0), 10);
                            break;
                        case "x-ratelimit-reset":
                        case "X-RateLimit-Reset":
                            resetTime = (Long.parseLong(value.get(0), 10) * 1000L);
                            break;
                        case "X-RateLimit-Global":
                            globalLimit = Boolean.parseBoolean(value.get(0));
                            break;
                    }
                });
                RawEvent event = new RawEvent(loader, response);
                DateFormat df = new SimpleDateFormat("E, dd MMM yyyy HH:mm:ss z");
                try {
                    timeDifference = Date.from(Instant.now()).getTime() - df.parse(headers.get("Date").get(0)).getTime();
                } catch (ParseException e) {
                    e.printStackTrace();
                }
                int code = response.getStatus();
                if (code == 429) {
                    Thread wait = new Thread("Ratelimit resetting - " + apiRequest.url) {

                        @Override
                        public void run() {
                            try {
                                Thread.sleep(Integer.parseInt(headers.get("Retry-After").get(0), 10) + 500);
                            } catch (NumberFormatException e) {
                                e.printStackTrace();
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                            waiting = false;
                            globalLimit = false;
                            handle();
                        }
                    };
                    wait.setPriority((Thread.NORM_PRIORITY + Thread.MAX_PRIORITY) / 2);
                    wait.setDaemon(true);
                    wait.start();
                    return;
                } else if (code != 200 && code != 201 && code != 204 && code != 304) {
                    queue.remove(apiRequest);
                    loader.emit(event);
                    loader.emit("RawPacket", event);
                    ExceptionJSON data = gson.fromJson(response.getBody(), ExceptionJSON.class);
                    switch(code) {
                        case 401:
                            apiRequest.future.completeExceptionally(new UnauthorizedException(response.getBody()));
                            break;
                        case 403:
                            switch(data.code) {
                                case 20002:
                                    apiRequest.future.completeExceptionally(new AccountTypeException(data));
                                    break;
                                case 50013:
                                    apiRequest.future.completeExceptionally(new PermissionsException(data));
                                    break;
                                default:
                                    apiRequest.future.completeExceptionally(new UnauthorizedException(response.getBody()));
                                    break;
                            }
                            break;
                        default:
                            apiRequest.future.completeExceptionally(new DiscordException(data));
                            break;
                    }
                } else {
                    queue.remove(apiRequest);
                    loader.emit(event);
                    loader.emit("RawPacket", event);
                    apiRequest.future.complete(response.getBody());
                }
                globalLimit = false;
                long waitTime = ((resetTime - System.currentTimeMillis()) + timeDifference + 500);
                if (remaining == 0 && waitTime > 0) {
                    Thread wait = new Thread("REST Waiting - " + apiRequest.url) {

                        @Override
                        public void run() {
                            try {
                                Thread.sleep(waitTime);
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                            waiting = false;
                            handle();
                        }
                    };
                    wait.setPriority((Thread.NORM_PRIORITY + Thread.MAX_PRIORITY) / 2);
                    wait.setDaemon(true);
                    wait.start();
                } else {
                    waiting = false;
                    handle();
                }
            }

            @Override
            public void failed(UnirestException e) {
                apiRequest.future.completeExceptionally(e);
                handle();
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
    }
}