61 lines
2.1 KiB
Mathematica
61 lines
2.1 KiB
Mathematica
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// Copyright 2015-present 650 Industries. All rights reserved.
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#import <EXFileSystem/EXSessionResumableDownloadTaskDelegate.h>
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@interface EXSessionResumableDownloadTaskDelegate ()
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@property (strong, nonatomic, readonly) EXDownloadDelegateOnWriteCallback onWriteCallback;
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@property (weak, nonatomic) EXResumablesManager *manager;
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@property (strong, nonatomic) NSString *uuid;
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@end
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@implementation EXSessionResumableDownloadTaskDelegate
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- (instancetype)initWithResolve:(UMPromiseResolveBlock)resolve
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reject:(UMPromiseRejectBlock)reject
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localUrl:(NSURL *)localUrl
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shouldCalculateMd5:(BOOL)shouldCalculateMd5
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onWriteCallback:(EXDownloadDelegateOnWriteCallback)onWriteCallback
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resumableManager:(EXResumablesManager *)manager
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uuid:(NSString *)uuid;
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{
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if (self = [super initWithResolve:resolve
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reject:reject
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localUrl:localUrl
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shouldCalculateMd5:shouldCalculateMd5]) {
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_onWriteCallback = onWriteCallback;
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_manager = manager;
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_uuid = uuid;
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}
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return self;
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}
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- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCompleteWithError:(NSError *)error
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{
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if (error) {
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// The task was paused by us. So, we shouldn't throw.
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if (error.code == NSURLErrorCancelled) {
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self.resolve([NSNull null]);
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} else {
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self.reject(@"ERR_FILESYSTEM_CANNOT_DOWNLOAD",
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[NSString stringWithFormat:@"Unable to download file: %@", error.description],
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error);
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}
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}
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[_manager unregisterTask:_uuid];
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}
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- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask
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didWriteData:(int64_t)bytesWritten
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totalBytesWritten:(int64_t)totalBytesWritten
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totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite
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{
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if (_onWriteCallback && bytesWritten > 0) {
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_onWriteCallback(downloadTask, bytesWritten, totalBytesWritten, totalBytesExpectedToWrite);
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}
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}
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@end
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