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BHDownload.m
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BHDownload.m
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//
// BHDownload.m
// DIYTableView
//
// Created by BandarHelal on 12/01/1442 AH.
// Copyright © 1442 BandarHelal. All rights reserved.
//
#import "BHDownload.h"
@implementation BHDownload
- (instancetype)init {
self = [super init];
if (self) {
self.Session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration] delegate:self delegateQueue:[NSOperationQueue mainQueue]];
}
return self;
}
- (void)downloadFileWithURL:(NSURL *)url {
if (url) {
self.fileName = url.absoluteString.lastPathComponent;
NSURLSessionDownloadTask *downloadTask = [self.Session downloadTaskWithURL:url];
[downloadTask resume];
}
}
- (void)setDelegate:(id)newDelegate {
if (newDelegate) {
delegate = newDelegate;
}
}
- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didWriteData:(int64_t)bytesWritten totalBytesWritten:(int64_t)totalBytesWritten totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite {
float prog = (float)totalBytesWritten / (float)totalBytesExpectedToWrite;
[delegate downloadProgress:prog];
}
- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didFinishDownloadingToURL:(nonnull NSURL *)location {
[delegate downloadDidFinish:location Filename:self.fileName];
}
- (void)URLSession:(NSURLSession *)session didBecomeInvalidWithError:(NSError *)error {
[delegate downloadDidFailureWithError:error];
}
- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error {
[delegate downloadDidFailureWithError:error];
}
@end