001.
002.
003.
004.
005.
006.
007.
008.
009.#import "showViewController.h"
010.
011.@interface showViewController ()
012.{
013. NSMutableArray *myObject;
014.
015.
016. NSDictionary *dict;
017.
018.
019. NSString *device_id;
020. NSString *ip_address;
021. NSString *mac_address;
022. NSMutableData *receivedData;
023. UIAlertView *loading;
024.}
025.
026.@end
027.
028.@implementation showViewController
029.
030.- (void)viewDidLoad
031.{
032. [super viewDidLoad];
033.
034.
035.
036. device_id = @"device_id";
037. ip_address = @"ip_address";
038. mac_address = @"mac_address";
039.
040.
041. myObject = [[NSMutableArray alloc] init];
042.
043.
044. NSURLRequest *theRequest =
046. cachePolicy:NSURLRequestReloadIgnoringLocalCacheData
047. timeoutInterval:10.0];
048.
049. NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
050.
051.
052.
053. [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
054.
055. loading = [[UIAlertView alloc] initWithTitle:@"" message:@"Please Wait..." delegate:nil cancelButtonTitle:nil otherButtonTitles:nil];
056. UIActivityIndicatorView *progress= [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125, 50, 30, 30)];
057. progress.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
058. [loading addSubview:progress];
059. [progress startAnimating];
060. [loading show];
061.
062. if (theConnection) {
063. receivedData = nil;
064. } else {
065. UIAlertView *connectFailMessage = [[UIAlertView alloc] initWithTitle:@"NSURLConnection " message:@"Failed in viewDidLoad" delegate: self cancelButtonTitle:@"Ok" otherButtonTitles: nil];
066. [connectFailMessage show];
067.
068. }
069.}
070.
071.- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
072.{
073. receivedData = [[NSMutableData alloc] init];
074.}
075.
076.- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
077.{
078. sleep(2);
079. [receivedData appendData:data];
080.}
081.
082.- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
083.{
084.
085.
086.
087. UIAlertView *didFailWithErrorMessage = [[UIAlertView alloc] initWithTitle: @"NSURLConnection " message: @"didFailWithError" delegate: self cancelButtonTitle: @"Ok" otherButtonTitles: nil];
088. [didFailWithErrorMessage show];
089.
090.
091.
092. NSLog(@"Connection failed! Error - %@", [error localizedDescription]);
093.
094.}
095.
096.- (void)connectionDidFinishLoading:(NSURLConnection *)connection
097.{
098.
099. [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
100. [loading dismissWithClickedButtonIndex:0 animated:YES];
101.
102. if(receivedData)
103. {
104.
105.
106.
107.
108. id jsonObjects = [NSJSONSerialization JSONObjectWithData:receivedData options:NSJSONReadingMutableContainers error:nil];
109.
110.
111. for (NSDictionary *dataDict in jsonObjects) {
112. NSString *strdevice_id = [dataDict objectForKey:@"Device_id"];
113. NSString *strip_address = [dataDict objectForKey:@"IP_Address"];
114. NSString *strmac_address = [dataDict objectForKey:@"MAC_Address"];
115.
116. dict = [NSDictionary dictionaryWithObjectsAndKeys:
117. strdevice_id, device_id,
118. strip_address, ip_address,
119. strmac_address, mac_address,
120. nil];
121. [myObject addObject:dict];
122. }
123.
124. [myTable reloadData];
125. }
126.
127.
128.
129.}
130.
131.- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
132.{
133.
134. int nbCount = [myObject count];
135. if (nbCount == 0)
136. return 1;
137. else
138. return [myObject count];
139.
140.}
141.
142.- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
143.{
144.
145. static NSString *CellIdentifier = @"Cell";
146.
147. UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
148. if (cell == nil) {
149.
150. cell = [[UITableViewCell alloc] initWithStyle : UITableViewCellStyleSubtitle
151. reuseIdentifier : CellIdentifier];
152. }
153.
154. int nbCount = [myObject count];
155. if (nbCount ==0)
156. cell.textLabel.text = @"Loading Data";
157. else
158. {
159. NSDictionary *tmpDict = [myObject objectAtIndex:indexPath.row];
160.
161.
162. NSMutableString *text;
163. text = [NSMutableString stringWithFormat:@"Device ID : %@",[tmpDict objectForKey:device_id]];
164.
165.
166. NSMutableString *detail;
167. detail = [NSMutableString stringWithFormat:@"MAC : %@ , IP : %@"
168. ,[tmpDict objectForKey:mac_address]
169. ,[tmpDict objectForKey:ip_address]];
170.
171. cell.textLabel.text = text;
172. cell.detailTextLabel.text= detail;
173.
174.
175.
176.
177. }
178. return cell;
179.}
180.
181.
182.- (void)didReceiveMemoryWarning
183.{
184. [super didReceiveMemoryWarning];
185.
186.}
187.@end
