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Shared/Airship/External/UA_asi-http-request/UA_ASIProgressDelegate.h
00001 //
00002 //  UA_ASIProgressDelegate.h
00003 //  Part of UA_ASIHTTPRequest -> http://allseeing-i.com/ASIHTTPRequest
00004 //
00005 //  Created by Ben Copsey on 13/04/2010.
00006 //  Copyright 2010 All-Seeing Interactive. All rights reserved.
00007 //
00008 
00009 @class UA_ASIHTTPRequest;
00010 
00011 @protocol UA_ASIProgressDelegate <NSObject>
00012 
00013 @optional
00014 
00015 // These methods are used to update UIProgressViews (iPhone OS) or NSProgressIndicators (Mac OS X)
00016 // If you are using a custom progress delegate, you may find it easier to implement didReceiveBytes / didSendBytes instead
00017 #if TARGET_OS_IPHONE
00018 - (void)setProgress:(float)newProgress;
00019 #else
00020 - (void)setDoubleValue:(double)newProgress;
00021 - (void)setMaxValue:(double)newMax;
00022 #endif
00023 
00024 // Called when the request receives some data - bytes is the length of that data
00025 - (void)request:(UA_ASIHTTPRequest *)request didReceiveBytes:(long long)bytes;
00026 
00027 // Called when the request sends some data
00028 // The first 32KB (128KB on older platforms) of data sent is not included in this amount because of limitations with the CFNetwork API
00029 // bytes may be less than zero if a request needs to remove upload progress (probably because the request needs to run again)
00030 - (void)request:(UA_ASIHTTPRequest *)request didSendBytes:(long long)bytes;
00031 
00032 // Called when a request needs to change the length of the content to download
00033 - (void)request:(UA_ASIHTTPRequest *)request incrementDownloadSizeBy:(long long)newLength;
00034 
00035 // Called when a request needs to change the length of the content to upload
00036 // newLength may be less than zero when a request needs to remove the size of the internal buffer from progress tracking
00037 - (void)request:(UA_ASIHTTPRequest *)request incrementUploadSizeBy:(long long)newLength;
00038 @end
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