snej@25: /*
snej@25: 
snej@25: File: MyViewController.m
snej@25: Abstract: A view controller responsible for managing the Hello World view.
snej@25: 
snej@25: Version: 1.7
snej@25: 
snej@25: Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Inc.
snej@25: ("Apple") in consideration of your agreement to the following terms, and your
snej@25: use, installation, modification or redistribution of this Apple software
snej@25: constitutes acceptance of these terms.  If you do not agree with these terms,
snej@25: please do not use, install, modify or redistribute this Apple software.
snej@25: 
snej@25: In consideration of your agreement to abide by the following terms, and subject
snej@25: to these terms, Apple grants you a personal, non-exclusive license, under
snej@25: Apple's copyrights in this original Apple software (the "Apple Software"), to
snej@25: use, reproduce, modify and redistribute the Apple Software, with or without
snej@25: modifications, in source and/or binary forms; provided that if you redistribute
snej@25: the Apple Software in its entirety and without modifications, you must retain
snej@25: this notice and the following text and disclaimers in all such redistributions
snej@25: of the Apple Software.
snej@25: Neither the name, trademarks, service marks or logos of Apple Inc. may be used
snej@25: to endorse or promote products derived from the Apple Software without specific
snej@25: prior written permission from Apple.  Except as expressly stated in this notice,
snej@25: no other rights or licenses, express or implied, are granted by Apple herein,
snej@25: including but not limited to any patent rights that may be infringed by your
snej@25: derivative works or by other works in which the Apple Software may be
snej@25: incorporated.
snej@25: 
snej@25: The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO
snej@25: WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
snej@25: WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
snej@25: PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
snej@25: COMBINATION WITH YOUR PRODUCTS.
snej@25: 
snej@25: IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
snej@25: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
snej@25: GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
snej@25: ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR
snej@25: DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF
snej@25: CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF
snej@25: APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
snej@25: 
snej@25: Copyright (C) 2008 Apple Inc. All Rights Reserved.
snej@25: 
snej@25: */
snej@25: 
snej@25: #import "MyViewController.h"
snej@25: #import "BLIP.h"
snej@25: 
snej@25: 
snej@25: @implementation MyViewController
snej@25: 
snej@25: @synthesize textField;
snej@25: @synthesize label;
snej@25: @synthesize string;
snej@25: 
snej@25: - (void)viewDidLoad {
snej@25:     // When the user starts typing, show the clear button in the text field.
snej@25:     textField.clearButtonMode = UITextFieldViewModeWhileEditing;
snej@25:     
snej@25:     label.text = @"Opening listener socket...";
snej@25: 
snej@25:     _listener = [[BLIPListener alloc] initWithPort: 12345];
snej@25:     _listener.delegate = self;
snej@25:     _listener.pickAvailablePort = YES;
snej@25:     _listener.bonjourServiceType = @"_blipecho._tcp";
snej@25:     [_listener open];
snej@25: }
snej@25: 
snej@25: 
snej@25: - (void)updateString {
snej@25: 	
snej@25: 	// Store the text of the text field in the 'string' instance variable.
snej@25: 	self.string = textField.text;
snej@25:     // Set the text of the label to the value of the 'string' instance variable.
snej@25: 	label.text = self.string;
snej@25: }
snej@25: 
snej@25: 
snej@25: - (BOOL)textFieldShouldReturn:(UITextField *)theTextField {
snej@25: 	// When the user presses return, take focus away from the text field so that the keyboard is dismissed.
snej@25: 	if (theTextField == textField) {
snej@25: 		[textField resignFirstResponder];
snej@25:         // Invoke the method that changes the greeting.
snej@25:         [self updateString];
snej@25: 	}
snej@25: 	return YES;
snej@25: }
snej@25: 
snej@25: 
snej@25: - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
snej@25: {
snej@25:     // Dismiss the keyboard when the view outside the text field is touched.
snej@25:     [textField resignFirstResponder];
snej@25:     // Revert the text field to the previous value.
snej@25:     [super touchesBegan:touches withEvent:event];
snej@25: }
snej@25: 
snej@25: 
snej@25: - (void)dealloc {
snej@25: 	[textField release];
snej@25: 	[label release];
snej@25:     
snej@25:     [_listener close];
snej@25:     [_listener release];
snej@25: 
snej@25: 	[super dealloc];
snej@25: }
snej@25: 
snej@25: 
snej@25: #pragma mark BLIP Listener Delegate:
snej@25: 
snej@25: 
snej@25: - (void) listenerDidOpen: (TCPListener*)listener
snej@25: {
snej@25:     label.text = [NSString stringWithFormat: @"Listening on port %i",listener.port];
snej@25: }
snej@25: 
snej@25: - (void) listener: (TCPListener*)listener failedToOpen: (NSError*)error
snej@25: {
snej@25:     label.text = [NSString stringWithFormat: @"Failed to open listener on port %i: %@",
snej@25:                   listener.port,error];
snej@25: }
snej@25: 
snej@25: - (void) listener: (TCPListener*)listener didAcceptConnection: (TCPConnection*)connection
snej@25: {
snej@25:     label.text = [NSString stringWithFormat: @"Accepted connection from %@",
snej@25:                   connection.address];
snej@25:     connection.delegate = self;
snej@25: }
snej@25: 
snej@25: - (void) connection: (TCPConnection*)connection failedToOpen: (NSError*)error
snej@25: {
snej@25:     label.text = [NSString stringWithFormat: @"Failed to open connection from %@: %@",
snej@25:                   connection.address,error];
snej@25: }
snej@25: 
snej@25: - (void) connection: (BLIPConnection*)connection receivedRequest: (BLIPRequest*)request
snej@25: {
snej@25:     NSString *message = [[NSString alloc] initWithData: request.body encoding: NSUTF8StringEncoding];
snej@25:     label.text = [NSString stringWithFormat: @"Echoed:\n“%@”",message];
snej@25:     [request respondWithData: request.body contentType: request.contentType];
snej@25: }
snej@25: 
snej@25: - (void) connectionDidClose: (TCPConnection*)connection;
snej@25: {
snej@25:     label.text = [NSString stringWithFormat: @"Connection closed from %@",
snej@25:                   connection.address];
snej@25: }
snej@25: 
snej@25: 
snej@25: @end