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1. Импорт API. код

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#import <FPWCSApi2/FPWCSApi2.h>

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  • URL WCS-сервера
  • имя серверного приложения defaultApp
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FPWCSApi2SessionOptions *options = [[FPWCSApi2SessionOptions alloc] init];
options.urlServer = _connectUrl.text;
options.appKey = @"defaultApp";
NSError *error;
FPWCSApi2Session *session = [FPWCSApi2 createSession:options error:&error];

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FPWCSApi2Session connect код

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[session connect];


4. Получение от сервера события, подтверждающего успешное соединение.

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При получении данного события вызывается метод публикации потока ViewController playStream

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- (void)onConnected:(FPWCSApi2Session *)session {
    [self changeViewState:_remoteStreamName enabled:NO];
    [self playStream];
}


5. Воспроизведение видеопотока.

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  • имя воспроизводимого потока
  • вид для отображения потока
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- (FPWCSApi2Stream *)playStream {
    FPWCSApi2Session *session = [FPWCSApi2 getSessions][0];
    FPWCSApi2StreamOptions *options = [[FPWCSApi2StreamOptions alloc] init];
    options.name = _remoteStreamName.text;
    options.display = _remoteDisplay;
    NSError *error;
    FPWCSApi2Stream *stream = [session createStream:options error:nil];
    if (!stream) {
        UIAlertController * alert = [UIAlertController
                                     alertControllerWithTitle:@"Failed to play"
                                     message:error.localizedDescription
                                     preferredStyle:UIAlertControllerStyleAlert];
        
        UIAlertAction* okButton = [UIAlertAction
                                   actionWithTitle:@"Ok"
                                   style:UIAlertActionStyleDefault
                                   handler:^(UIAlertAction * action) {
                                       [self onStopped];
                                   }];
        
        [alert addAction:okButton];
        [self presentViewController:alert animated:YES completion:nil];
        return nil;
    }
    [stream on:kFPWCSStreamStatusPlaying callback:^(FPWCSApi2Stream *rStream){
        [self changeStreamStatus:rStream];
        [self onPlaying:rStream];
    }];
    
    [stream on:kFPWCSStreamStatusNotEnoughtBandwidth callback:^(FPWCSApi2Stream *rStream){
        NSLog(@"Not enough bandwidth stream %@, consider using lower video resolution or bitrate. Bandwidth %ld bitrate %ld", [rStream getName], [stream getNetworkBandwidth] / 1000, [stream getRemoteBitrate] / 1000);
        [self changeStreamStatus:rStream];
    }];
    
    
    [stream on:kFPWCSStreamStatusStopped callback:^(FPWCSApi2Stream *rStream){
        [self changeStreamStatus:rStream];
        [self onDisconnected];
    }];
    
    [stream on:kFPWCSStreamStatusFailed callback:^(FPWCSApi2Stream *rStream){
        [self changeStreamStatus:rStream];
        [self onDisconnected];
    }];
    if(![stream play:&error]) {
        UIAlertController * alert = [UIAlertController
                                     alertControllerWithTitle:@"Failed to play"
                                     message:error.localizedDescription
                                     preferredStyle:UIAlertControllerStyleAlert];
        
        UIAlertAction* okButton = [UIAlertAction
                                   actionWithTitle:@"Ok"
                                   style:UIAlertActionStyleDefault
                                   handler:^(UIAlertAction * action) {
                                       
                                   }];
        
        [alert addAction:okButton];
        [self presentViewController:alert animated:YES completion:nil];
    }
    return stream;
}


6. Закрытие соединения.

FPWCSApi2Session disconnect код

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- (void)startButton:(UIButton *)button {
    [self changeViewState:button enabled:NO];
    if ([button.titleLabel.text isEqualToString:@"STOP"]) {
        if ([FPWCSApi2 getSessions].count) {
            FPWCSApi2Session *session = [FPWCSApi2 getSessions][0];
            NSLog(@"Disconnect session with server %@", [session getServerUrl]);
            [session disconnect];
        } else {
            NSLog(@"Nothing to disconnect");
            [self onDisconnected];
        }
    } else {
        [self changeViewState:_connectUrl enabled:NO];
        [self connect];
    }
}


7. Получение события, подтверждающего разъединение.

ViewController onDisconnected код

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- (void)onDisconnected {
    [self changeViewState:_connectUrl enabled:YES];
    [self onStopped];
}