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Valuation Firm GuideClient Guide
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Panel Lookup Web Service (Objective-C, iPhone Example)A sample implementation of the Panel Lookup Web Service for the iPhone in Objective-C. - (IBAction)lookupButtonPushed:(id)sender { // Setup Request NSString *urlString = [NSString stringWithFormat:@"https://ws.valex.com.au/rest/fee-lookup/"]; NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease]; [request setURL:[NSURL URLWithString:urlString]]; [request setHTTPMethod:@"POST"]; // Setup POST variables NSDictionary *postVars = [NSDictionary dictionaryWithObjectsAndKeys: @"myUsername", @"username", @"mySecret", @"password", @"10", @"serv_id", [postcodeTextField text], @"postcode", [suburbTextField text], @"suburb_name", [emvTextField text], @"estimate", nil]; int postVarCount = 0; NSMutableData *postBody = [NSMutableData data]; for (id postVarKey in postVars) { NSString *postVar = [[postVars objectForKey:postVarKey] stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding]; if (postVarCount) { [postBody appendData:[@"&" dataUsingEncoding:NSUTF8StringEncoding]]; } [postBody appendData:[postVarKey dataUsingEncoding:NSUTF8StringEncoding]]; [postBody appendData:[@"=" dataUsingEncoding:NSUTF8StringEncoding]]; [postBody appendData:[postVar dataUsingEncoding:NSUTF8StringEncoding]]; NSLog(@"Post variable: %@=%@", postVarKey, postVar); postVarCount++; } [request setHTTPBody:postBody]; // Get the HTTP response NSHTTPURLResponse* urlResponse = nil; NSError *error = [[NSError alloc] init]; NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error]; NSLog(@"Response Code: %d", [urlResponse statusCode]); if ([urlResponse statusCode] >= 200 && [urlResponse statusCode] < 300) { NSString *result = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]; NSLog(@"Response: %@", result); // Process the XML contents of the response valfirms = [[NSMutableArray alloc] init]; NSXMLParser *parser = [[NSXMLParser alloc] initWithData:responseData]; [parser setDelegate:self]; [parser parse]; // Display to the user NSString *message = [[NSString alloc] init]; int valfirmCount = 0; for (id valfirm in valfirms) { if (valfirmCount) { message = [message stringByAppendingString:@"\n\n"]; } message = [message stringByAppendingString:valfirm]; valfirmCount++; } UIAlertView *alert = [[UIAlertView alloc] init]; [alert setTitle:@"Valuation Firms"]; [alert setMessage:message]; [alert addButtonWithTitle:@"Close"]; [alert show]; [alert release]; } } - (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict { NSLog(@"Found element: %@", elementName); if ([elementName isEqualToString:@"valfirm"]) { NSString *valfirmName = [attributeDict objectForKey:@"name"]; if (valfirmName) { [valfirms addObject:valfirmName]; } } } |
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