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45 lines
1.4 KiB
Objective-C
45 lines
1.4 KiB
Objective-C
//
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// Copyright 2009-2010 Facebook
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import <Foundation/Foundation.h>
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#define TT_DEFAULT_CACHE_INVALIDATION_AGE (60*60*24) // 1 day
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#define TT_DEFAULT_CACHE_EXPIRATION_AGE (60*60*24*7) // 1 week
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#define TT_CACHE_EXPIRATION_AGE_NEVER (1.0 / 0.0) // inf
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/**
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* Increment the number of active network requests.
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*
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* The status bar activity indicator will be spinning while there are active requests.
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*
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* @threadsafe
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*/
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void TTNetworkRequestStarted();
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/**
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* Decrement the number of active network requests.
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*
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* The status bar activity indicator will be spinning while there are active requests.
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*
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* @threadsafe
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*/
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void TTNetworkRequestStopped();
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Images
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#define TTIMAGE(_URL) [[TTURLCache sharedCache] imageForURL:_URL]
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