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97 lines
3.2 KiB
97 lines
3.2 KiB
// Copyright 2015-present 650 Industries. All rights reserved.
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#import <EXFileSystem/EXSessionTaskDispatcher.h>
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#import <EXFileSystem/EXSessionResumableDownloadTaskDelegate.h>
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@interface EXSessionTaskDispatcher ()
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@property (nonatomic, strong) NSMutableDictionary<NSURLSessionTask *, EXSessionTaskDelegate *> *tasks;
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@property (nonatomic) BOOL isActive;
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@property (nonatomic, weak) id<EXSessionHandler> sessionHandler;
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@end
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@implementation EXSessionTaskDispatcher
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- (instancetype)initWithSessionHandler:(id<EXSessionHandler>)sessionHandler;
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{
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if (self = [super init]) {
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_tasks = [NSMutableDictionary dictionary];
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_isActive = true;
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_sessionHandler = sessionHandler;
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}
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return self;
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}
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#pragma mark - public methods
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- (void)registerTaskDelegate:(EXSessionTaskDelegate *)delegate forTask:(NSURLSessionTask *)task
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{
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_tasks[task] = delegate;
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}
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- (void)deactivate
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{
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_isActive = false;
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}
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#pragma mark - dispatcher
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- (void)URLSession:(NSURLSession *)session downloadTask:(NSURLSessionDownloadTask *)downloadTask didFinishDownloadingToURL:(NSURL *)location
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{
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if (_isActive) {
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EXSessionTaskDelegate *exTask = _tasks[downloadTask];
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if (exTask) {
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[exTask URLSession:session downloadTask:downloadTask didFinishDownloadingToURL:location];
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[_tasks removeObjectForKey:downloadTask];
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}
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}
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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 (_isActive) {
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EXSessionTaskDelegate *exTask = _tasks[task];
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if (exTask) {
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[exTask URLSession:session task:task didCompleteWithError:error];
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[_tasks removeObjectForKey:task];
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}
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}
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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 (_isActive) {
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EXSessionTaskDelegate *exTask = _tasks[downloadTask];
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[exTask URLSession:session downloadTask:downloadTask didWriteData:bytesWritten totalBytesWritten:totalBytesWritten totalBytesExpectedToWrite:totalBytesExpectedToWrite];
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}
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}
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- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveData:(NSData *)data
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{
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if (_isActive) {
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EXSessionTaskDelegate *exTask = _tasks[dataTask];
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[exTask URLSession:session dataTask:dataTask didReceiveData:data];
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}
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}
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- (void)URLSessionDidFinishEventsForBackgroundURLSession:(NSURLSession *)session {
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[_sessionHandler invokeCompletionHandlerForSessionIdentifier:session.configuration.identifier];
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}
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- (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task
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didSendBodyData:(int64_t)bytesSent
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totalBytesSent:(int64_t)totalBytesSent
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totalBytesExpectedToSend:(int64_t)totalBytesExpectedToSend
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{
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if (_isActive) {
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EXSessionTaskDelegate *exTask = _tasks[task];
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[exTask URLSession:session task:task didSendBodyData:bytesSent totalBytesSent:totalBytesSent totalBytesExpectedToSend:totalBytesExpectedToSend];
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}
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}
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@end
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