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127 lines
2.9 KiB
Objective-C
127 lines
2.9 KiB
Objective-C
/* Implementation of class GSSpeechRecognitionServer
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Copyright (C) 2019 Free Software Foundation, Inc.
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By: Gregory John Casamento
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Date: Fri Dec 6 04:55:59 EST 2019
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This file is part of the GNUstep Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110 USA.
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*/
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#import "GSSpeechRecognitionServer.h"
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#import "GSSpeechRecognitionEngine.h"
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#import <Foundation/Foundation.h>
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static GSSpeechRecognitionServer *_sharedInstance;
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static int _clients = 0;
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@implementation GSSpeechRecognitionServer
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/**
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* Monitor connection...
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*/
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+ (void)connectionDied: (NSNotification*)aNotification
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{
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NSArray *objs = [[aNotification object] localObjects];
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NSEnumerator *en = [objs objectEnumerator];
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id o = nil;
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if(_clients > 0)
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{
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_clients--;
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}
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if(_clients <= 0)
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{
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NSLog(@"Client count is zero, exiting");
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exit(0);
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}
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NSLog(@"NSSpeechRecognizer server connection count = %d after disconnection", _clients);
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while((o = [en nextObject]) != nil)
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{
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if ([o isKindOfClass: self])
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{
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RELEASE(o);
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}
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}
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}
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+ (void)initialize
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{
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_sharedInstance = [[self alloc] init];
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_clients = 0;
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[[NSNotificationCenter defaultCenter]
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addObserver: self
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selector: @selector(connectionDied:)
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name: NSConnectionDidDieNotification
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object: nil];
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}
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+ (void)start
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{
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NSConnection *connection = [NSConnection defaultConnection];
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[connection setRootObject: _sharedInstance];
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RETAIN(connection);
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if (NO == [connection registerName: @"GSSpeechRecognitionServer"])
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{
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NSLog(@"Could not register name, make sure another server is not running.");
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return;
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}
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[[NSRunLoop currentRunLoop] run];
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}
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+ (id)sharedServer
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{
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_clients++;
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NSLog(@"NSSpeechRecognizer server connection count = %d after connection", _clients);
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return _sharedInstance;
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}
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- (id)init
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{
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if (nil == (self = [super init]))
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{
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return nil;
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}
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_engine = [GSSpeechRecognitionEngine defaultSpeechRecognitionEngine];
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if (nil == _engine)
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{
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[self release];
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return nil;
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}
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else
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{
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NSLog(@"Got engine %@", _engine);
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}
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return self;
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}
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- (void) startListening
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{
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[_engine startListening];
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}
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- (void) stopListening
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{
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[_engine stopListening];
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}
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@end
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