1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/iPhone/Classes/MyViewController.m Tue Dec 02 22:42:56 2008 -0800
1.3 @@ -0,0 +1,153 @@
1.4 +/*
1.5 +
1.6 +File: MyViewController.m
1.7 +Abstract: A view controller responsible for managing the Hello World view.
1.8 +
1.9 +Version: 1.7
1.10 +
1.11 +Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc.
1.12 +("Apple") in consideration of your agreement to the following terms, and your
1.13 +use, installation, modification or redistribution of this Apple software
1.14 +constitutes acceptance of these terms. If you do not agree with these terms,
1.15 +please do not use, install, modify or redistribute this Apple software.
1.16 +
1.17 +In consideration of your agreement to abide by the following terms, and subject
1.18 +to these terms, Apple grants you a personal, non-exclusive license, under
1.19 +Apple's copyrights in this original Apple software (the "Apple Software"), to
1.20 +use, reproduce, modify and redistribute the Apple Software, with or without
1.21 +modifications, in source and/or binary forms; provided that if you redistribute
1.22 +the Apple Software in its entirety and without modifications, you must retain
1.23 +this notice and the following text and disclaimers in all such redistributions
1.24 +of the Apple Software.
1.25 +Neither the name, trademarks, service marks or logos of Apple Inc. may be used
1.26 +to endorse or promote products derived from the Apple Software without specific
1.27 +prior written permission from Apple. Except as expressly stated in this notice,
1.28 +no other rights or licenses, express or implied, are granted by Apple herein,
1.29 +including but not limited to any patent rights that may be infringed by your
1.30 +derivative works or by other works in which the Apple Software may be
1.31 +incorporated.
1.32 +
1.33 +The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
1.34 +WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
1.35 +WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.36 +PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
1.37 +COMBINATION WITH YOUR PRODUCTS.
1.38 +
1.39 +IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
1.40 +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
1.41 +GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.42 +ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR
1.43 +DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF
1.44 +CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF
1.45 +APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.46 +
1.47 +Copyright (C) 2008 Apple Inc. All Rights Reserved.
1.48 +
1.49 +*/
1.50 +
1.51 +#import "MyViewController.h"
1.52 +#import "BLIP.h"
1.53 +
1.54 +
1.55 +@implementation MyViewController
1.56 +
1.57 +@synthesize textField;
1.58 +@synthesize label;
1.59 +@synthesize string;
1.60 +
1.61 +- (void)viewDidLoad {
1.62 + // When the user starts typing, show the clear button in the text field.
1.63 + textField.clearButtonMode = UITextFieldViewModeWhileEditing;
1.64 +
1.65 + label.text = @"Opening listener socket...";
1.66 +
1.67 + _listener = [[BLIPListener alloc] initWithPort: 12345];
1.68 + _listener.delegate = self;
1.69 + _listener.pickAvailablePort = YES;
1.70 + _listener.bonjourServiceType = @"_blipecho._tcp";
1.71 + [_listener open];
1.72 +}
1.73 +
1.74 +
1.75 +- (void)updateString {
1.76 +
1.77 + // Store the text of the text field in the 'string' instance variable.
1.78 + self.string = textField.text;
1.79 + // Set the text of the label to the value of the 'string' instance variable.
1.80 + label.text = self.string;
1.81 +}
1.82 +
1.83 +
1.84 +- (BOOL)textFieldShouldReturn:(UITextField *)theTextField {
1.85 + // When the user presses return, take focus away from the text field so that the keyboard is dismissed.
1.86 + if (theTextField == textField) {
1.87 + [textField resignFirstResponder];
1.88 + // Invoke the method that changes the greeting.
1.89 + [self updateString];
1.90 + }
1.91 + return YES;
1.92 +}
1.93 +
1.94 +
1.95 +- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
1.96 +{
1.97 + // Dismiss the keyboard when the view outside the text field is touched.
1.98 + [textField resignFirstResponder];
1.99 + // Revert the text field to the previous value.
1.100 + [super touchesBegan:touches withEvent:event];
1.101 +}
1.102 +
1.103 +
1.104 +- (void)dealloc {
1.105 + [textField release];
1.106 + [label release];
1.107 +
1.108 + [_listener close];
1.109 + [_listener release];
1.110 +
1.111 + [super dealloc];
1.112 +}
1.113 +
1.114 +
1.115 +#pragma mark BLIP Listener Delegate:
1.116 +
1.117 +
1.118 +- (void) listenerDidOpen: (TCPListener*)listener
1.119 +{
1.120 + label.text = [NSString stringWithFormat: @"Listening on port %i",listener.port];
1.121 +}
1.122 +
1.123 +- (void) listener: (TCPListener*)listener failedToOpen: (NSError*)error
1.124 +{
1.125 + label.text = [NSString stringWithFormat: @"Failed to open listener on port %i: %@",
1.126 + listener.port,error];
1.127 +}
1.128 +
1.129 +- (void) listener: (TCPListener*)listener didAcceptConnection: (TCPConnection*)connection
1.130 +{
1.131 + label.text = [NSString stringWithFormat: @"Accepted connection from %@",
1.132 + connection.address];
1.133 + connection.delegate = self;
1.134 +}
1.135 +
1.136 +- (void) connection: (TCPConnection*)connection failedToOpen: (NSError*)error
1.137 +{
1.138 + label.text = [NSString stringWithFormat: @"Failed to open connection from %@: %@",
1.139 + connection.address,error];
1.140 +}
1.141 +
1.142 +- (void) connection: (BLIPConnection*)connection receivedRequest: (BLIPRequest*)request
1.143 +{
1.144 + NSString *message = [[NSString alloc] initWithData: request.body encoding: NSUTF8StringEncoding];
1.145 + label.text = [NSString stringWithFormat: @"Echoed:\n“%@”",message];
1.146 + [request respondWithData: request.body contentType: request.contentType];
1.147 +}
1.148 +
1.149 +- (void) connectionDidClose: (TCPConnection*)connection;
1.150 +{
1.151 + label.text = [NSString stringWithFormat: @"Connection closed from %@",
1.152 + connection.address];
1.153 +}
1.154 +
1.155 +
1.156 +@end