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//
// SDLURLConnection.m
// SmartDeviceLink-iOS
//
// Created by Joel Fischer on 8/17/15.
// Copyright (c) 2015 smartdevicelink. All rights reserved.
//
#import "SDLURLSession.h"
#import "SDLURLRequestTask.h"
NS_ASSUME_NONNULL_BEGIN
static float DefaultConnectionTimeout = 45.0;
@interface SDLURLSession () <SDLURLRequestTaskDelegate>
@property (strong, nonatomic) NSMutableSet<SDLURLRequestTask *> *activeTasks;
@end
@implementation SDLURLSession
#pragma mark - Lifecycle
+ (instancetype)defaultSession {
static SDLURLSession *sharedSession = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sharedSession = [[self alloc] init];
});
return sharedSession;
}
- (void)dealloc {
for (SDLURLRequestTask *task in self.activeTasks) {
[task cancel];
}
}
- (instancetype)init {
self = [super init];
if (!self) {
return nil;
}
_cachePolicy = NSURLRequestUseProtocolCachePolicy;
_connectionTimeout = DefaultConnectionTimeout;
_activeTasks = [NSMutableSet set];
return self;
}
#pragma mark - URL Request Methods
- (void)dataFromURL:(NSURL *)url completionHandler:(SDLURLConnectionRequestCompletionHandler)completionHandler {
// Apple no longer allows HTTP URLs without a special exception as of Jan. 2017
if ([url.scheme isEqualToString:@"http"]) {
url = [NSURL URLWithString:[url.absoluteString stringByReplacingCharactersInRange:NSMakeRange(0, 4) withString:@"https"]];
}
NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:self.cachePolicy timeoutInterval:self.connectionTimeout];
SDLURLRequestTask *task = [[SDLURLRequestTask alloc] initWithURLRequest:request completionHandler:completionHandler];
task.delegate = self;
[self.activeTasks addObject:task];
}
- (void)uploadWithURLRequest:(NSURLRequest *)request data:(NSData *)data completionHandler:(SDLURLConnectionRequestCompletionHandler)completionHandler {
NSURL *url = request.URL;
if ([url.scheme isEqualToString:@"http"]) {
url = [NSURL URLWithString:[url.absoluteString stringByReplacingCharactersInRange:NSMakeRange(0, 4) withString:@"https"]];
}
NSMutableURLRequest *mutableRequest = [request mutableCopy];
mutableRequest.URL = url;
mutableRequest.HTTPBody = data;
mutableRequest.HTTPMethod = @"POST";
SDLURLRequestTask *task = [[SDLURLRequestTask alloc] initWithURLRequest:mutableRequest completionHandler:completionHandler];
task.delegate = self;
[self.activeTasks addObject:task];
}
#pragma mark - Cancel Methods
- (void)cancelAllTasks {
for (SDLURLRequestTask *task in self.activeTasks) {
[task cancel];
}
}
#pragma mark - SDLURLRequestTaskDelegate
- (void)taskDidFinish:(SDLURLRequestTask *)task {
[self.activeTasks removeObject:task];
}
@end
NS_ASSUME_NONNULL_END
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