/Users/awniemel/Notepad-SVN/svn/trunk/CatNiP/CatNiP/MediaWikiDownload.h

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//
//  MediaWikiDownload.h
//  CatNiP
//
//  Created by Antti V J Niemela, tkol on 6/7/11.
//  Copyright 2011 University of Helsinki. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "MediaWikiDownloadDelegate.h"
#import "CatNiPErrorManager.h"
#import "MediaWikiProgressListener.h"


@interface MediaWikiDownload : NSObject {
    id <MediaWikiDownloadDelegate> queryDelegate;
    NSString* mediaWikiURLString;
    NSString* mediaWikiFilename;
    NSMutableURLRequest* mediaWikiRequest;
    NSURLConnection* mediaWikiConnection;
    NSMutableData* receivedData;
    NSFileHandle* outHandle;
    NSString* outputPath;
    NSInteger expectedSize;
    NSInteger currentBytes;
    NSMutableSet* progressListeners;
    BOOL working;
  
}
- (id)initWithDelegate:(id <MediaWikiDownloadDelegate>)mediaWikiDownloadDelegate;
- (id)initWithDelegate:(id <MediaWikiDownloadDelegate>)mediaWikiDownloadDelegate mediaWikiURL:(NSString*) mwURLString;
- (BOOL)startQuery;
- (NSString*) buildQueryURL;

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response;
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data;
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error;
- (void)connectionDidFinishLoading:(NSURLConnection *)connection;

-(void)addProgressListener:(id <MediaWikiProgressListener>)listener;
-(void)removeProgressListener:(id <MediaWikiProgressListener>)listener;
-(void)abortRead;

@property(copy,readwrite) NSString* mediaWikiURLString;
@property(copy,readwrite) NSString* mediaWikiFilename;
@property(readonly) NSInteger expectedSize;
@property(readonly) NSInteger currentBytes;
@end