Hi I am writing a code that reads data from a http connection and stores in a byte array. I have written my own NSOperation class. Reference of the code is Concurrent Operations Demystified My HttpWorker class declaration is like @interface HttpWorker : NSOperation{ NSString *param; double requestCode; BOOL isLive; l...
I've got a wierd problem with NSURLConnection. I've set the connection time out of 20 seconds like this. NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:20.0]; NSURLConnection *con= [[NSURLConnection alloc] initWithRequest:request delegate:self]; I'm implementing ...
Hi, I was wondering if anyone can help me understand how to add SSL certificate handling to synchronous connections to a https service. I know how to do this with asynchronous connections but not synchronous. NSString *URLpath = @"https://mydomain.com/"; NSURL *myURL = [[NSURL alloc] initWithString:URLpath]; N...
Hi, i am working on a sample ebook app and using nsurlconnection for downloading ebook file from net. enter code here- (void) start { if (![self isCancelled]) { NSLog(@"baslad"); connection_ = [[NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL: download_.url] delegate: self] retain]; if (connection_ != n...
sometimes is up sometime is down, how to programmatic test that connection is available? ...
I have a small bug in my client app that uses NSURLConnection. I have tracked it down to an unexpected connection keep-alive that seems to confuse the web server (probably a bug on the server side). The workaround would be to force-close all outstanding connections at a certain point. Can I do this somehow with NSURLConnection, i.e. some...
Here is my code it looks ok But it crash when running NSString *urlAddress = [NSString stringWithFormat:@"http://www....php"]; NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease]; [request setURL:[NSURL URLWithString:urlAddress]]; [request setHTTPMethod:@"GET"]; NSData *returnData = [NSURLConnection sen...
I've been looking here for some answers to this question and have found some resources but not really found the "spot on" tutorial. So i would be grateful for any posts of tutorials on howto get SOAP working in an iphone app. I have seen that it can be done using NSURLconnection. But as I am pretty new to Objective C programming i wo...
I need to make multiple asynchronous service calls in the application:didFinishLaunchingWithOptions: method from my application delegate in order to retrieve some data from a service to be used across various controllers in my app. I have control over the service, and I've designed the API to be as RESTful as possible, so I need to make ...
Hi there I am downloading video files over wifi through my application to the iphone. I want to make a % downloaded display (eg: loading bar style). I thought about using - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data; but I would need to know how much data there was overall to download. Is there any w...
I am saving a cookie value and then trying to send it back with a later request to use for authentication... it doesn't seem to be working. NSString *savedCookie = [savedData objectForKey:@"savedLoginCookie"]; NSMutableURLRequest *requestObj = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:urlAddress]]; [requestObj addVa...
Hi, what is the difference between NSURLConnection and NSUrl? i mean if i am downloading a file, does it make and difference which one i use? Rgds for: NSString *myUrl = @"http://www.test.com/"; NSString *returnData = [NSString stringWithContentsOfURL:[NSURL URLWithString: myUrl]]; or NSString *myUrl = @"http://w...
I have a controller that makes HTTP GET requests using a custom class, which acts as the delegate for the NSURLConnection. Once the NSURLConnection fails or finishes, the custom class invokes methods on the controller and passes along an NSData object of received data. I'm running into a problem where the controller in action is being d...
Hi, Given a rails application which communicates with my ipad app. I'm using async connection with http authentication. And i would like to test the credentials if they are ok. The problem is that if i enter the good credentials and after that i'm changing to a wrong one, the connection still accepts. Only refuses when I reopen the appl...
Hello friends Recently I am working with xml parsing function for iphone. I am viewing thumbnail image in my uitableviewcell through webservice. Its working perfect. Now I got requirement like that....in webservice there are two urls for images. In case url1 could not retrive image or couldnt connect, then image should be displayed by...
Calling instance method cancel on an NSURLConnection most often don't cancel the connection at all. I'm performing an asynchronous NSURLConnection in an NSOperation. If the operation is cancelled, the connection is stopped by calling cancel on NSURLConnection and then setting the connection to nil. Is there a way to cancel the connect...
Hi, this is my first iPhone application and I'm using JSON framework to decode JSON sent from a server. I insert the data in a NSMutableArray from an AppDelegate file. - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { responseData = [[NSMutableData data] retain]; ...
Hi guys. I sometimes get crash reports about an EXC_BAD_ACCESS with NSURLConnection (i guess it's about NSURLConnection according to crash reports). I found a question here on StackOverflow with the same kind of report but nothing helped there :/ (http://stackoverflow.com/questions/3111051/nsurlconnection-causes-bad-access-crash); i tr...
hi all i just wanted to know if this is the right way to check if a sendsynchronousrequest was successful: NSData* returnData = [NSURLConnection sendSynchronousRequest:req returningResponse:nil error:nil]; if(returnData == nil) { //code showing an alertView for example } else { //do somthing else } thanks in advance for your ...
to unzip an image file sent after gzipping it on the server side i know i have to use gzopen. i want to know if there is a more direct and simple way to do this with 'compressiontype' or something related that once i have the 'zipped image data' received from the server using NSURLconnection can i load an imageview using an easier metho...