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Consuming WCF Web Services in an iOS Application -(void)viewDidLoad { [super viewDidLoad]; //Web Service Call NSString *soapMessage = [NSString stringWithFormat: @"<!--?xml version=\"1.0\" encoding=\"UTF-8\"?-->\n" "; \n" "\n" "" " \n" " \n" ""]; //[[NSURLCache sharedURLCache] removeAllCachedResponses]; NSURL *url = [NSURL URLWithString:@"http://[IP_ADDRESS_OF_WCF_SERVER]/IphoneService/Service1.svc"]; NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url]; NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]]; [theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"]; [theRequest addValue: @"http://tempuri.org/IService1/GetMembers"; forHTTPHeaderField:@"Soapaction"]; [theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"]; [theRequest setHTTPMethod:@"POST"]; [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]]; NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self]; if(theConnection) { webData = [[NSMutableData data] retain]; } else { NSLog(@"theConnection is NULL"); } } - (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response { [webData setLength:0]; } - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { [webData appendData:data]; } - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error { label.text = [NSString stringWithFormat:@"Connection failed: %@", [error description]]; } - (void)connectionDidFinishLoading:(NSURLConnection *)connection { [connection release]; NSLog(@"Data has been loaded"); NSString *responseString = [[NSString alloc] initWithData:webData encoding:NSUTF8StringEncoding]; [webData release]; label.text = responseString; NSLog(responseString); [responseString release]; } - (void)dealloc { [super dealloc]; } |
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