~ubuntuone-ios-client-team/ubuntuone-ios-contacts/trunk

//

//  DownloadOperation.m

//  iSub

//

//  Created by Aaron Brethorst on 5/12/11.

//  Copyright 2011 Canonical. All rights reserved.

//

 

#import "DownloadOperation.h"

 

@implementation DownloadOperation

@synthesize filePath = _filePath;

@synthesize delegate = _delegate;

 

+ (id)downloadOperationWithURL:(NSURL*)anURL filePath:(NSString*)aFilePath

{

        DownloadOperation *operation = [[[DownloadOperation alloc] initWithUrl:anURL filePath:aFilePath] autorelease];

        return operation;

}

 

- (id)initWithUrl:(NSURL*)anUrl filePath:(NSString*)aFilePath

{

        if ((self = [super initWithUrl:anUrl]))

        {

                self.delegate = nil;

                

                self.filePath = aFilePath;

                

                [[NSFileManager defaultManager] createFileAtPath:self.filePath contents:[NSData data] attributes:nil];

                _fileHandle = [[NSFileHandle fileHandleForWritingAtPath:self.filePath] retain];

        }

        return self;

}

 

- (void)dealloc

{

        self.delegate = nil;

        self.filePath = nil;

        [_fileHandle release];

        [super dealloc];

}

 

#pragma mark -

#pragma mark NSURLConnection delegate

 

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response

{

        [super connection:connection didReceiveResponse:response];

}

 

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data

{

        [super connection:connection didReceiveData:data];

        

        [_fileHandle writeData:data];

}

 

- (void)connectionDidFinishLoading:(NSURLConnection *)connection

{

        [_fileHandle closeFile];

        

        if (nil != self.delegate)

        {

                [self.delegate performSelectorOnMainThread:@selector(songDownloadedToPath:) withObject:self.filePath waitUntilDone:NO];

        }

        

        [super connectionDidFinishLoading:connection];

}

 

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error

{

        [_fileHandle closeFile];

        [[NSFileManager defaultManager] removeItemAtPath:self.filePath error:nil];

        

        [super connection:connection didFailWithError:error];

}

 

@end