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70 lines
2.1 KiB
Mathematica
70 lines
2.1 KiB
Mathematica
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTDownloadTaskWrapper.h"
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@implementation RCTDownloadTaskWrapper
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{
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NSURLSession *_URLSession;
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}
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- (instancetype)initWithSessionConfiguration:(NSURLSessionConfiguration *)configuration delegateQueue:(NSOperationQueue *)delegateQueue
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{
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if ((self = [super init])) {
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_URLSession = [NSURLSession sessionWithConfiguration:configuration delegate:self delegateQueue:nil];
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}
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return self;
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}
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- (NSURLSessionDownloadTask *)downloadData:(NSURL *)url progressBlock:(RCTDataProgressBlock)progressBlock completionBlock:(RCTDataCompletionBlock)completionBlock
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{
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self.completionBlock = completionBlock;
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self.progressBlock = progressBlock;
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NSURLSessionDownloadTask *task = [_URLSession downloadTaskWithURL:url completionHandler:nil];
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[task resume];
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return task;
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}
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#pragma mark - NSURLSessionTaskDelegate methods
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- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didFinishDownloadingToURL:(NSURL *)location
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{
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if (self.completionBlock) {
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NSData *data = [NSData dataWithContentsOfURL:location];
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dispatch_async(dispatch_get_main_queue(), ^{
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self.completionBlock(downloadTask.response, data, nil);
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});
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}
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}
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- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didWriteData:(int64_t)didWriteData totalBytesWritten:(int64_t)totalBytesWritten totalBytesExpectedToWrite:(int64_t)totalBytesExpectedToWrite;
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{
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dispatch_async(dispatch_get_main_queue(), ^{
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if (self.progressBlock != nil) {
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self.progressBlock(totalBytesWritten, totalBytesExpectedToWrite);
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}
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});
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}
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- (void)URLSession:(NSURLSession *)session
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task:(NSURLSessionTask *)task
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didCompleteWithError:(NSError *)error
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{
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if (error && self.completionBlock) {
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dispatch_async(dispatch_get_main_queue(), ^{
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self.completionBlock(NULL, NULL, error);
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});
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}
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}
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@end
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