I'm writing an iPhone app. This app requires users to login on a remote web server which is using php + mysql. How can the server handle this? Using sessions? Cookies? unique IDs? Any link/code/tutorial on how to do this would be great.
Read header files and do something before full photo upload happens
1:how to send objecs from an iPhone app to a server app using XML?
- Get the webservice ready this is build up using php. What dpi resolution is used for an iPhone App?
- On login webservice call on account of successful authentication a return a random string keep it in a session variable in server side and save it in a plist or sqlite db. Loading Accessory callout view for mkannotationview
- After this every time you make a request call send a additional retrieved parameter check if both are equal then process the request in server side. How to display a base64 image within a UIImageView?
- Check if the Http response code is not 200 if so then pop all the viewcontrollers and receive the app to login page(It means the seesion has expired or any another error.You must handle it appropriately if you read around various http response codes). Setting property value of parent viewcontroller class from child viewcontroller?
Unless you want to pass session identifiers or credentials in each request, it makes sense to use
NSURLRequest's inbuilt cookie support to either store the entire session, or to just store a session identifier which you then use on the server to lookup the actual session data..