//
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// ASIProgressDelegate.h
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// Part of ASIHTTPRequest -> http://allseeing-i.com/ASIHTTPRequest
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//
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// Created by Ben Copsey on 13/04/2010.
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// Copyright 2010 All-Seeing Interactive. All rights reserved.
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//
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@class ASIHTTPRequest;
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@protocol ASIProgressDelegate <NSObject>
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@optional
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// These methods are used to update UIProgressViews (iPhone OS) or NSProgressIndicators (Mac OS X)
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// If you are using a custom progress delegate, you may find it easier to implement didReceiveBytes / didSendBytes instead
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#if TARGET_OS_IPHONE
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- (void)setProgress:(float)newProgress;
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#else
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- (void)setDoubleValue:(double)newProgress;
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- (void)setMaxValue:(double)newMax;
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#endif
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// Called when the request receives some data - bytes is the length of that data
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- (void)request:(ASIHTTPRequest *)request didReceiveBytes:(long long)bytes;
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// Called when the request sends some data
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// The first 32KB (128KB on older platforms) of data sent is not included in this amount because of limitations with the CFNetwork API
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// bytes may be less than zero if a request needs to remove upload progress (probably because the request needs to run again)
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- (void)request:(ASIHTTPRequest *)request didSendBytes:(long long)bytes;
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// Called when a request needs to change the length of the content to download
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- (void)request:(ASIHTTPRequest *)request incrementDownloadSizeBy:(long long)newLength;
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// Called when a request needs to change the length of the content to upload
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// newLength may be less than zero when a request needs to remove the size of the internal buffer from progress tracking
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- (void)request:(ASIHTTPRequest *)request incrementUploadSizeBy:(long long)newLength;
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@end
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