file uploading

gistfile1.m

    
    NSString *file_path = [[NSBundle mainBundle] pathForResource:@"06 mullet fever" ofType:@"mp3"];
    NSURL *url = [NSURL URLWithString:@"http://urbanentourage.com"];
    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:url];
    NSMutableURLRequest *req = [client multipartFormRequestWithMethod:@"POST" 
                                      path:@"api/sightings" 
                                parameters:[NSDictionary dictionaryWithObject:@"DOU1" forKey:@"sighting[name]"] 
                 constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
                     [formData appendPartWithFileData:[NSData dataWithContentsOfFile:file_path] 
                                                 name:@"sighting[sound]" 
                                             fileName:@"sound.mp3" 
                                             mimeType:@"audio/mp3"];
                     
                 }];
    
    AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:req];
    [operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
        NSString *str = [[NSString alloc] initWithData:responseObject 
                                              encoding:NSUTF8StringEncoding];
        NSLog(@"%@",str);
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        
    }];
    [operation start];