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POiOS 5 Json Serialization
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copied!<p>I have used JSON Serialization to get json response, here i'mn getting all fine, but when i need to post some values as key value pair with the URL. I have done like this, but didn't get the result. </p> <pre><code>NSArray *objects = [NSArray arrayWithObjects:@"uname", @"pwd", @"req",nil]; NSArray *keys = [NSArray arrayWithObjects:@"ann", @"ann", @"login", nil]; NSDictionary *dict = [NSDictionary dictionaryWithObjects:keys forKeys:objects]; if ([NSJSONSerialization isValidJSONObject:dict]) { NSError *error; result = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:&error]; if (error == nil && result != nil) { // NSLog(@"Success"); } } NSURL * url =[NSURL URLWithString:@"URL_address_VALUE/index.php"]; NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60]; [request setHTTPMethod:@"POST"]; [request setValue:@"application/json" forHTTPHeaderField:@"Accept"]; [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"]; [request setValue:[NSString stringWithFormat:@"%d",[result length]] forHTTPHeaderField:@"Content-Length"]; [request setHTTPBody:result]; NSURLResponse *res = nil; NSError *error = nil; NSData *ans = [NSURLConnection sendSynchronousRequest:request returningResponse:&res error:&error]; if (error == nil) { NSString *strData = [[NSString alloc]initWithData:ans encoding:NSUTF8StringEncoding]; NSLog(@"%@",strData); } </code></pre> <p>I don't know what goes wrong here... Please dudes help me..</p>

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