001.#import "Viewlogin.h"
002.#import "loginViewController.h"
003.
004.
005.@implementation Viewlogin
006.@synthesize txtID;
007.@synthesize txtPassword;
008.@synthesize inputlogin;
009.@synthesize btnLogin;
010.@synthesize loging;
011.
012.
013.
014.- (void)viewDidLoad
015.{
016. [super viewDidLoad];
017.
018.}
019.- (IBAction)clearInputText:(id)sender {
020. txtID.text = @"";
021. txtPassword.text = @"";
022.}
023.
024.- (IBAction)btnLogin:(UIBarButtonItem *)sender {
025.
026.
027.
028. [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
029.
030. loging
031. = [[UIAlertView alloc] initWithTitle:@"" message:@"Login Checking..." delegate:nil cancelButtonTitle:nil otherButtonTitles:nil];
032. UIActivityIndicatorView *progress= [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125, 50, 30, 30)];
033. progress.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
034. [loging addSubview:progress];
035. [progress startAnimating];
036. [progress release];
037. [loging show];
038.
039.
040.
041. NSString *post = [NSString stringWithFormat:@"sID=%@&sPassword=%@",[txtID text],[txtPassword text]];
042.
043. NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
044. NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]];
045.
046.
047. NSURL *url = [NSURL URLWithString:@"http://localhost:8888/checkLogin.php"];048.
049. NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url
050. cachePolicy:NSURLRequestReloadIgnoringLocalCacheData
051. timeoutInterval:10.0];
052. [request setHTTPMethod:@"POST"];
053. [request setValue:postLength forHTTPHeaderField:@"Content-Length"];
054. [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
055. [request setHTTPBody:postData];
056.
057. NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:request delegate:self];
058.
059.
060.
061. if (theConnection) {
062. self.inputlogin = [[NSMutableData data] retain];
063. } else {
064. UIAlertView *connectFailMessage = [[UIAlertView alloc] initWithTitle:@"NSURLConnection " message:@"Failed in viewDidLoad" delegate: self cancelButtonTitle:@"Ok" otherButtonTitles: nil];
065. [connectFailMessage show];
066. [connectFailMessage release];
067. }
068.
069.}
070.
071.- (IBAction)btnClose:(id)sender {
072.}
073.
074.
075.
076.
077.- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
078.{
079. [inputlogin setLength:0];
080.}
081.
082.- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
083.{
084. sleep(3);
085. [inputlogin appendData:data];
086.}
087.
088.- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
089.{
090.
091.
092. [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
093. [loging dismissWithClickedButtonIndex:0 animated:YES];
094.
095. [connection release];
096. [inputlogin release];
097.
098.
099. UIAlertView *didFailWithErrorMessage = [[UIAlertView alloc] initWithTitle: @"เกิดข้อผิดพลาด " message: @"ไม่สามารถเชื่อมต่อกับเซิร์ฟเวอร์ได้" delegate: self cancelButtonTitle: @"Ok" otherButtonTitles: nil];
100. [didFailWithErrorMessage show];
101. [didFailWithErrorMessage release];
102.
103.
104.
105. NSLog(@"Connection failed! Error - %@", [error localizedDescription]);
106.
107.}
108.
109.
110.- (void)connectionDidFinishLoading:(NSURLConnection *)connection
111.{
112.
113. [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
114. [loging dismissWithClickedButtonIndex:0 animated:YES];
115.
116.
117.
118.
119.
120.
121. if(inputlogin)
122. {
123.
124. id jsonObjects = [NSJSONSerialization JSONObjectWithData:inputlogin options:NSJSONReadingMutableContainers error:nil];
125.
126.
127. NSString *strStatus = [jsonObjects objectForKey:@"Status"];
128. NSString *strID = [jsonObjects objectForKey:@"ID"];
129. NSString *strMessage = [jsonObjects objectForKey:@"Message"];
130. NSString *strName = [jsonObjects objectForKey:@"FNameE"];
131. NSLog(@"Status = %@",strStatus);
132. NSLog(@"ID = %@",strID);
133. NSLog(@"postID = %@",txtID.text);
134. NSLog(@"Message = %@",strMessage);
135. NSLog(@"Name = %@",strName);
136.
137.
138.
139. NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
140.
141.
142. [prefs setObject:txtID.text forKey:@"ID"];
143. [prefs setObject:txtPassword.text forKey:@"password"];
144.
145. [prefs synchronize];
146.
147.
148.
149. if( [strStatus isEqualToString:@"1"] ){
150.
151. [self performSegueWithIdentifier:@"LoginSuccess" sender:self];
152.
153.
154. }
155.
156.
157. else
158. {
159. UIAlertView *error =[[UIAlertView alloc]
160. initWithTitle:@"เกิดข้อผิดพลาด"
161. message:strMessage delegate:self
162. cancelButtonTitle:@"OK" otherButtonTitles: nil];
163. [error show];
164. }
165.
166.
167. }
168.
169.
170. [connection release];
171. [inputlogin release];
172.
173.}
174.
175.
176.- (void)didReceiveMemoryWarning
177.{
178. [super didReceiveMemoryWarning];
179.
180.}
181.
182.- (void)dealloc {
183. [txtID release];
184. [txtPassword release];
185. [super dealloc];
186.}
187.
188.
189.
190.
191.@end
