f6831e837a
Summary: ### iOSSample: Fix iOS Sample App crash: UI need to be updated on Main Thread ### SampleSwift: * Upgrade swift version * Fix force unwrapping * UI need to be updated on Main Thread ## Changelog Pull Request resolved: https://github.com/facebook/flipper/pull/740 Differential Revision: D19397414 Pulled By: passy fbshipit-source-id: 7af84c0fe43861aff6a18c36bf81a940baec5147
86 lines
3.4 KiB
Objective-C
86 lines
3.4 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "NetworkViewController.h"
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@interface NetworkViewController ()
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@end
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@implementation NetworkViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.navigationItem.title = @"Network";
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}
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- (IBAction)tappedGithubLitho:(UIButton *)sender {
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[[[NSURLSession sharedSession] dataTaskWithURL:[NSURL URLWithString:@"https://raw.githubusercontent.com/facebook/litho/master/docs/static/logo.png"] completionHandler:^(NSData *_Nullable data, NSURLResponse *_Nullable response, NSError *_Nullable error) {
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if (error && !data) {
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return;
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}
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NSLog(@"Got Image");
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}] resume];
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}
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- (IBAction)tappedPOSTAPI:(UIButton *)sender {
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NSString *post = @"https://demo9512366.mockable.io/FlipperPost";
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NSURL *url = [NSURL URLWithString:post];
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NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL: url];
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[urlRequest addValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
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[urlRequest addValue:@"application/json" forHTTPHeaderField:@"Accept"];
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NSDictionary *mapData = [[NSDictionary alloc] initWithObjectsAndKeys: @"Flipper", @"app",
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@"Its awesome", @"remarks",
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nil];
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NSError *error = nil;
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NSData *postData = [NSJSONSerialization dataWithJSONObject:mapData options:0 error:&error];
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[urlRequest setHTTPBody:postData];
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[urlRequest setHTTPMethod:@"POST"];
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__weak NetworkViewController *weakSelf = self;
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[[[NSURLSession sharedSession] dataTaskWithRequest:urlRequest completionHandler:^(NSData *_Nullable data, NSURLResponse *_Nullable response, NSError *_Nullable dataTaskError) {
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if (dataTaskError || !data) {
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[weakSelf showAlertWithMessage:@"Received error in POST API response"];
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return;
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}
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NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:0 error:&dataTaskError];
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NSLog(@"MSG-POST: %@", dict[@"msg"]);
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[weakSelf showAlertWithMessage:@"Received response from POST API"];
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}] resume];
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}
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- (IBAction)tappedGetAPI:(UIButton *)sender {
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__weak NetworkViewController *weakSelf = self;
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[[[NSURLSession sharedSession] dataTaskWithURL:[NSURL URLWithString:@"https://demo9512366.mockable.io/FlipperGet"] completionHandler:^(NSData *_Nullable data, NSURLResponse *_Nullable response, NSError *_Nullable error) {
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if (error || !data) {
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[weakSelf showAlertWithMessage:@"Received error in GET API response"];
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return;
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}
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NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
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NSLog(@"MSG-GET: %@", dict[@"msg"]);
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[weakSelf showAlertWithMessage:@"Received response from GET API"];
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}] resume];
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}
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- (void)showAlertWithMessage:(nonnull NSString *)msg {
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dispatch_async(dispatch_get_main_queue(), ^{
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UIAlertController *alertController = [self alertControllerForMessage:msg];
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[self presentViewController:alertController animated:true completion:nil];
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});
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}
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- (UIAlertController *)alertControllerForMessage:(nonnull NSString *)msg {
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UIAlertController *controller = [UIAlertController alertControllerWithTitle:@"Flipper" message:msg preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *action = [UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDefault handler:nil];
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[controller addAction:action];
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return controller;
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}
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@end
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