MySync.m

//
//  MySync.m
// Attention:

//  MySync.h <NSURLConnectionDataDelegate>
#define wsURL @"http://www.mydomain.com/api/"

#import "MySync.h"
#import "Database.h"
#import "ImageDownload.h"

@implementation MySync {
    NSURLConnection *urlConnection;
    NSMutableData *jsonData;

    MyViewController *myMainViewController;
    UIProgressView *progressViewSync;
}

- (void)start:(MyViewController *)myViewController progressView:(UIProgressView *)progressView
{
    myMainViewController = myViewController;
    progressViewSync = progressView;

    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@%@", wsURL, @"sync"]]];
    urlConnection = [[NSURLConnection alloc] initWithRequest:request delegate:self startImmediately:TRUE];
}

/** NSURLConnectionDataDelegate **/
- (void)connection:(NSURLConnection *)urlConnection didReceiveResponse:(NSURLResponse *)response
{
    jsonData = [[NSMutableData alloc] init];
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
    [jsonData appendData:data];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
    NSLog(@"Error during connection");
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
    NSLog(@"finish....");

    NSError *jsonParsingErrors = nil;
    id object = [NSJSONSerialization JSONObjectWithData:jsonData options:kNilOptions error:&jsonParsingErrors];

    if (jsonParsingErrors) {

    } else {

        //init sync
        [myMainViewController syncJSonComplete];
        [self syncImages:[object objectForKey:@"images"]];
    }
}


/**
 * custom methods
 */
- (void)syncImages:(NSArray *)images
{
    [[[ImageDownload alloc] init] start:images sync:self];
}

- (void)downloadImagesComplete
{
    NSLog(@"all downloads complete");
    [myMainViewController syncComplete];
}

- (void)setProgressImageDownload:(float)progress
{
    [myMainViewController setProgressView:progress];
}


@end