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];
danpreston@41: 	[message release];
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