How to send HTTP Request in iOS using NSURLConnection Objective-C

Question

Sunil Singh · Answer

Following
is the Objective-C code to post json data in iOS -
NSMutableDictionary *requestDictionary = [[NSMutableDictionary alloc]
init];[requestDictionary setObject:@"Robert" forKey:@"firstName"];[requestDictionary setObject:@"Abraham" forKey:@"lastName"];[requestDictionary setObject:@"robertab1999@gmail.com" forKey:@"email"];[requestDictionary setObject:@"pass1234" forKey:@"password"];NSData *data = [NSJSONSerialization dataWithJSONObject:requestDictionary
options:NSJSONWritingPrettyPrinted
error:nil];NSString *jsonStr = [[NSString alloc]
initWithData:data encoding:NSUTF8StringEncoding];NSURL *url = [NSURL URLWithString:@"http://192.168.1.51:82/test/handleRequest.php"];NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:urlcachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];[request setHTTPMethod:@"POST"];[request setValue:@"application/json"
forHTTPHeaderField:@"Accept"];[request setValue:@"application/json"
forHTTPHeaderField:@"Content-Type"];[request setValue:[NSString stringWithFormat:@"%lu",(unsigned long)jsonStr.length]
forHTTPHeaderField:@"Content-Length"];[request setHTTPBody: data];NSHTTPURLResponse* response =[[NSHTTPURLResponse alloc]init];NSError*error = [[NSError alloc] init];//synchronous
filling of data from HTTP POST response NSData
*responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:andresponse
error:anderror];//convert
data into string NSString*responseString = [[NSString alloc] initWithBytes:[responseData
bytes]
length:[responseData length]
encoding:NSUTF8StringEncoding];NSLog(@"Response code %ld",(long)[response statusCode]);NSLog(@"Response String %@",responseString);

forum

How to send HTTP Request in iOS using NSURLConnection Objective-C

Samuel Fernandes

Can you answer this question?

1 Answers

Liked By