Telegram/Telegraph/ASHandle.m

#import "ASHandle.h"

#import "ASWatcher.h"

#import "NSObject+TGLock.h"

@interface ASHandle ()
{
    TG_SYNCHRONIZED_DEFINE(_delegate);
}

@end

@implementation ASHandle

@synthesize delegate = _delegate;
@synthesize releaseOnMainThread = _releaseOnMainThread;

- (id)initWithDelegate:(id<ASWatcher>)delegate
{
    self = [super init];
    if (self != nil)
    {
        TG_SYNCHRONIZED_INIT(_delegate);
        
        _delegate = delegate;
    }
    return self;
}

- (id)initWithDelegate:(id<ASWatcher>)delegate releaseOnMainThread:(bool)releaseOnMainThread
{
    self = [super init];
    if (self != nil)
    {
        TG_SYNCHRONIZED_INIT(_delegate);
        
        _delegate = delegate;
        _releaseOnMainThread = releaseOnMainThread;
    }
    return self;
}

- (void)reset
{
    TG_SYNCHRONIZED_BEGIN(_delegate);
    _delegate = nil;
    TG_SYNCHRONIZED_END(_delegate);
}

- (bool)hasDelegate
{
    bool result = false;
    
    TG_SYNCHRONIZED_BEGIN(_delegate);
    result = _delegate != nil;
    TG_SYNCHRONIZED_END(_delegate);
    
    return result;
}

- (id<ASWatcher>)delegate
{
    id<ASWatcher> result = nil;
    
    TG_SYNCHRONIZED_BEGIN(_delegate);
    result = _delegate;
    TG_SYNCHRONIZED_END(_delegate);
    
    return result;
}

- (void)setDelegate:(id<ASWatcher>)delegate
{
    TG_SYNCHRONIZED_BEGIN(_delegate);
    _delegate = delegate;
    TG_SYNCHRONIZED_END(_delegate);
}

- (void)requestAction:(NSString *)action options:(id)options
{
    __strong id<ASWatcher> delegate = self.delegate;
    if (delegate != nil && [delegate respondsToSelector:@selector(actionStageActionRequested:options:)])
        [delegate actionStageActionRequested:action options:options];
    
    if (_releaseOnMainThread && ![NSThread isMainThread])
    {
        dispatch_async(dispatch_get_main_queue(), ^
        {
            [delegate class];
        });
    }
}

- (void)receiveActorMessage:(NSString *)path messageType:(NSString *)messageType message:(id)message
{
    __strong id<ASWatcher> delegate = self.delegate;
    if (delegate != nil && [delegate respondsToSelector:@selector(actorMessageReceived:messageType:message:)])
        [delegate actorMessageReceived:path messageType:messageType message:message];
    
    if (_releaseOnMainThread && ![NSThread isMainThread])
    {
        dispatch_async(dispatch_get_main_queue(), ^
        {
            [delegate class];
        });
    }
}

- (void)notifyResourceDispatched:(NSString *)path resource:(id)resource
{
    [self notifyResourceDispatched:path resource:resource arguments:nil];
}

- (void)notifyResourceDispatched:(NSString *)path resource:(id)resource arguments:(id)arguments
{
    __strong id<ASWatcher> delegate = self.delegate;
    if (delegate != nil && [delegate respondsToSelector:@selector(actionStageResourceDispatched:resource:arguments:)])
        [delegate actionStageResourceDispatched:path resource:resource arguments:arguments];
    
    if (_releaseOnMainThread && ![NSThread isMainThread])
    {
        dispatch_async(dispatch_get_main_queue(), ^
        {
            [delegate class];
        });
    }
}

@end