/*

 File: ServiceController.m

 Abstract: Responsible for connection UI and providing an interface to 

 executing a connect request.

 Version: 1.2

 Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Inc.

 ("Apple") in consideration of your agreement to the following terms, and your

 use, installation, modification or redistribution of this Apple software

 constitutes acceptance of these terms.  If you do not agree with these terms,

 please do not use, install, modify or redistribute this Apple software.

 In consideration of your agreement to abide by the following terms, and subject

 to these terms, Apple grants you a personal, non-exclusive license, under

 Apple's copyrights in this original Apple software (the "Apple Software"), to

 use, reproduce, modify and redistribute the Apple Software, with or without

 modifications, in source and/or binary forms; provided that if you redistribute

 the Apple Software in its entirety and without modifications, you must retain

 this notice and the following text and disclaimers in all such redistributions

 of the Apple Software.

 Neither the name, trademarks, service marks or logos of Apple Inc. may be used

 to endorse or promote products derived from the Apple Software without specific

 prior written permission from Apple.  Except as expressly stated in this notice,

 no other rights or licenses, express or implied, are granted by Apple herein,

 including but not limited to any patent rights that may be infringed by your

 derivative works or by other works in which the Apple Software may be

 incorporated.

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

 WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

 WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

 COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR

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 APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 Copyright (C) 2008-2009 Apple Inc. All Rights Reserved.

 */

#import "ServiceController.h"

@implementation ServiceController

@synthesize service, cryptoClient, serviceLabel, connectButton, spinner, statusLog;

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

    if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {

    }

    return self;

}

- (void)viewDidLoad {

    self.view.backgroundColor = [UIColor groupTableViewBackgroundColor];

}

- (void)viewWillAppear:(BOOL)animated {

    serviceLabel.text = [self.service name];

    connectButton.enabled = NO;

    [spinner startAnimating];

    statusLog.text = @"Resolving service...";

}

- (void)setService:(NSNetService *)aService {

    [self.service stop];

    [self.service release];

    service = [aService retain];

    [self.service setDelegate:self];

    // Attempt to resolve the self.service. A value of 0.0 sets an unlimited time to resolve it. The user can

    // choose to cancel the resolve by selecting another self.service in the table view.

    [self.service resolveWithTimeout:0.0];

}

- (void)netServiceDidResolveAddress:(NSNetService *)service {

    [spinner stopAnimating];

    self.spinner.hidden = YES;

    self.statusLog.text = [statusLog.text stringByAppendingString:@" Done\n"];

    self.connectButton.enabled = YES;

}

- (void)cryptoClientDidReceiveError:(CryptoClient *)cryptoClient {

    [self.navigationController popViewControllerAnimated:YES];

    self.cryptoClient = nil;

}

- (IBAction)connect {

    statusLog.text = @"Resolving service... Done\n";

    [spinner startAnimating];

    self.spinner.hidden = NO;

    self.connectButton.enabled = NO;

    self.statusLog.text = [statusLog.text stringByAppendingString:@"Connecting..."];

    CryptoClient * thisClient = [[CryptoClient alloc] initWithService:self.service delegate:self];

    self.cryptoClient = thisClient;

    [self.cryptoClient runConnection];

    [thisClient release];

}

- (void)cryptoClientDidCompleteConnection:(CryptoClient *)cryptoClient {

    self.statusLog.text = [statusLog.text stringByAppendingString:@" Done\n"];

}

- (void)cryptoClientWillBeginReceivingData:(CryptoClient *)cryptClient {

    self.statusLog.text = [statusLog.text stringByAppendingString:@"Receiving data..."];

}

- (void)cryptoClientDidFinishReceivingData:(CryptoClient *)cryptClient {

    self.statusLog.text = [statusLog.text stringByAppendingString:@" Done\n"];

}

- (void)cryptoClientWillBeginVerifyingData:(CryptoClient *)cryptClient {

    self.statusLog.text = [statusLog.text stringByAppendingString:@"Verifying blob..."];

}

- (void)cryptoClientDidFinishVerifyingData:(CryptoClient *)cryptClient verified:(BOOL)verified {

    self.statusLog.text = [statusLog.text stringByAppendingString:verified?@" Verified!" : @" Failed!"];

    [spinner stopAnimating];

    self.spinner.hidden = YES;

    self.connectButton.enabled = YES;

    self.cryptoClient = nil;

}

- (void)dealloc {

    [serviceLabel release];

    [connectButton release];

    [spinner release];

    [statusLog release];

    [service release];

    [cryptoClient release];

    [super dealloc];

}

@end