/*

File: CFNetworkLoader.h

Abstract: CFNetwork ImageClient Sample

Version: 1.0

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*/ 

#import <Cocoa/Cocoa.h>

#import <SystemConfiguration/SystemConfiguration.h>

@class ImageClient;

@interface CFNetworkLoader : NSObject {

    ImageClient *imageClient;

    CFHTTPMessageRef request;

    CFReadStreamRef readStream;

    CFMutableDataRef data;

    // The current proxy settings

    CFDictionaryRef proxyDictionary;

    // The dynamic store we're using to monitor system proxy changes

    SCDynamicStoreRef systemDynamicStore;

}

- (id)initWithImageClient:(ImageClient *)imgClient;

// Called by ImageClient to start and stop loads

- (void)loadURL:(NSURL *)url;

- (void)cancelLoad;

// Internal routine that does the actual work of a load

- (void)loadRequest;

// Called when the readStream signals new events

- (void)handleStreamEvent:(CFStreamEventType)event;

// Called when the system proxy changes

- (void)proxyChanged; 

@end