Downloading a file

Example of downloading a file and saving it in a directory in Documents

In the .h file

@interface AppMain : NSObject
			//-ADD THIS DELEGATE
{
	FileDownloader *fileDownloader1;	//-ADD THIS

In the .m file

//********** DOWNLOAD FILE **********
- (void) SomeMethodName
{
	NSLog(@"STARTING DOWNLOAD");

	if (!fileDownloader1)
		fileDownloader1 = [[FileDownloader alloc] init];

	[fileDownloader1 setDelegate:self];

	[fileDownloader1 DownloadFile:@"http://www.somedomain.com/somefile.html"];
}

//********** FILE DOWNLOAD FINISHED CALLBACK **********
- (void)FileDownloadFinished:(NSData *)file
{
	NSString *filePath;
	NSError *error;

	NSString *path;
	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
	path = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"OurFiles"];

	//Create a new cache directory
	if (![[NSFileManager defaultManager] createDirectoryAtPath:path
								   withIntermediateDirectories:NO
													attributes:nil
															 error:&error])
	{
		NSLog(@"Create directory error: %@", error);
	}

	//Save the file
	filePath = [path stringByAppendingPathComponent:@"somefile.html"];

	[[NSFileManager defaultManager] createFileAtPath:filePath
								contents:file
								attributes:nil];
}