Customized Mediation Adapter

<code class="language-objective-c">#import &quot;MCMediationAdapter.h&quot;

NS_ASSUME_NONNULL_BEGIN

@interface YourCustomMCMediationAdapter : MCMediationAdapter

@end

NS_ASSUME_NONNULL_END
#import &quot;YourCustomMCMediationAdapter.h&quot;
#import &lt;ImportYourCustomAggregationSDKHeaderFile&gt;
#import &quot;MCIAdInfo+Internal.h&quot;
#import &quot;MCGroMoreNativeAd.h&quot;

#import &lt;objc/message.h&gt;
#import &lt;objc/runtime.h&gt;

#define kMCAPIAppIDKey @&quot;app_id&quot;
#define kMCAPICurrencyKey @&quot;currency&quot;

static MCAdapterInitStatus initStatus = MCAdapterInitNo;

@interface YourCustomMCMediationAdapter () &lt;CustomAggregationSDKAdTypeDelegate&gt;

@property (nonatomic, strong) CustomAggregationSDKRewardedVideoClass *rewardedVideoAd;
@property (nonatomic, strong) CustomAggregationSDKInterstitialClass *interstitialAd;
@property (nonatomic, strong) CustomAggregationSDKSplashClass *splashAd;
@property (nonatomic, strong) CustomAggregationSDKBannerClass *bannerView;
@property (nonatomic, strong) CustomAggregationSDKNativeClass *nativeAd;

@property (nonatomic, assign) BOOL isDidAdShowCallback;
@property (nonatomic, assign) BOOL isDidAdVideoStartCallback;

@property (nonatomic, copy) NSString *currency;

@end

@implementation YourCustomMCMediationAdapter

- (void)dealloc
{
    
}

- (NSString *)mediationVersion {
    return CustomAggregationSDKVersion
}

static NSString *_advanceSDKConfigPath = nil;
+ (void)setAdvanceSDKConfigPath:(NSString *)advanceSDKConfigPath {
    _advanceSDKConfigPath = [advanceSDKConfigPath copy];
}
+ (NSString *)advanceSDKConfigPath {
    return _advanceSDKConfigPath;
}

#pragma mark - MCMediationAdapterProtocol

- (void)initSDK:(MCMediationInfo *_Nonnull)mediationInfo completed:(nullable MCAdapterInitCompletionBlock)completedBlock {
    [super initSDK:mediationInfo completed:completedBlock];
    
    NSDictionary *mediationInitParams = mediationInfo.mediationInitParams;
    NSString *appIDKey = mediationInitParams[kMCAPIAppIDKey];
    self.currency = mediationInitParams[kMCAPICurrencyKey] ?: @&quot;USD&quot;;
    
    if (initStatus != MCAdapterInitNo) {
        if (completedBlock) {
            completedBlock(initStatus, nil);
        }
        return;
    }
    initStatus = MCAdapterInitializing;
    
    if (!appIDKey.length) {
        NSError *error = [[NSError alloc] initWithDomain:@&quot;parameter error&quot; code:0 userInfo:@{}];
        initStatus = MCAdapterInitFailed;
        if (completedBlock) {
            completedBlock(initStatus, error);
        }
        return;
    }
    
    // Configure and initialize the custom aggregation SDK here
    ......
}

- (void)loadRewardedAd:(MCLoadInfo *_Nonnull)loadInfo delegate:(id&lt;MCAdapterDelegate&gt;_Nonnull)delegate {
    [super loadRewardedAd:loadInfo delegate:delegate];
    
    // Use the custom aggregation SDK to load rewarded video ads
    ......
    self.rewardedVideoAd = xxx
    ......
}

- (void)loadInterstitialAd:(MCLoadInfo *_Nonnull)loadInfo delegate:(id&lt;MCAdapterDelegate&gt;_Nonnull)delegate {
    [super loadInterstitialAd:loadInfo delegate:delegate];
    
    // Use the custom aggregation SDK to load interstitial ads
    ......
    self.interstitialAd = xxx
    ......
}

- (void)loadAppOpenAd:(MCLoadInfo *_Nonnull)loadInfo containerView:(UIView *_Nullable)containerView delegate:(id&lt;MCAdapterDelegate&gt;_Nonnull)delegate {
    [super loadAppOpenAd:loadInfo containerView:containerView delegate:delegate];
    
    // Use the custom aggregation SDK to load splash ads
    ......
    self.splashAd = xxx
    ......
}

// banner
- (void)loadAdViewAd:(MCLoadInfo *_Nonnull)loadInfo delegate:(id&lt;MCAdapterDelegate&gt;_Nonnull)delegate {
    [super loadAdViewAd:loadInfo delegate:delegate];
    
    // Use the custom aggregation SDK to load banner ads
    ......
    self.bannerView = xxx
    ......
}

// native
- (void)loadNative:(MCLoadInfo *_Nonnull)loadInfo delegate:(id&lt;MCAdapterDelegate&gt;_Nonnull)delegate {
    [super loadNative:loadInfo delegate:delegate];
    
    // Set some callback flags as needed
    self.isDidAdShowCallback = NO;
    self.isDidAdVideoStartCallback = NO;
    
    // Use the custom aggregation SDK to load native ads
    ......
    self.bannerView = xxx
    ......
}

// Return whether the ad is ready
- (BOOL)isAdReady {
    if (self.format == [MCAdFormat rewarded]) {
        return self.rewardedVideoAd.isReady;
    }
    if (self.format == [MCAdFormat interstitial]) {
        return self.interstitialAd.isReady;
    }
    if (self.format == [MCAdFormat appOpen]) {
        return self.splashAd.isReady;
    }
    if ([self.format isAdViewAd]) {
        return self.bannerView.isReady;
    }
    if (self.format == [MCAdFormat native]) {
        return self.nativeAd.isReady;
    }
    return NO;
}

// Show interstitial and rewarded video
- (void)show:(UIViewController *_Nullable)vc extra:(NSDictionary *_Nullable)extra {
    [super show:vc extra:extra];
    if (self.format == [MCAdFormat rewarded]) {
        [self.rewardedVideoAd show...
    } else if (self.format == [MCAdFormat interstitial]) {
        [self.interstitialAd show...
    }
}

// Show splash ad
- (void)showAdWithWindow:(UIWindow *_Nullable)window viewController:(UIViewController *_Nullable)viewController withExtra:(NSDictionary *_Nullable)extra {
    [super showAdWithWindow:window viewController:viewController withExtra:extra];
    
    if (self.format == [MCAdFormat appOpen]) {
        [self.splashAd show...
    }
}

// Show mediation debugger
- (void)showMediationDebuggerWithViewController:(UIViewController * _Nullable)viewController {
    // Show third-party aggregation debugging tool
}

// Get banner view
- (UIView *_Nullable)getBannerView {
    return self.bannerView;
}

- (void)destroyAd {
    if ([self.format isAdViewAd]) {
        // Destroy resources
        [self.bannerView destory];
        self.bannerView = nil;
    } else if (self.format == [MCAdFormat native]) {
        // Destroy resources
        [self.nativeAd destory];
        self.nativeAd = nil;
    }
}

#pragma mark - Overwrite

- (void)initAdInfo {
    [super initAdInfo];
    
    self.adInfo.networkPlacementId = self.ritInfo.slotID;

    [self updateRevenue:self.ritInfo];
    self.adInfo.compareRevenue = self.adInfo.originRevenue;
    if (self.adInfo.originRevenue &lt;= 0) {
        self.adInfo.compareRevenue = [self getGroMorePrice];
    }
    
    [self showLog:[NSString stringWithFormat:@&quot;gromore offer ecpm:%@&quot;, [NSNumber numberWithDouble:self.adInfo.originRevenue*1000]]];
    
    self.adInfo.revenuePrecision = ({
        RevenuePrecisionEnum revenuePrecision = RuePsionUndefined;
        revenuePrecision = CustomAggregationProvidedInterface
        revenuePrecision;
    });
    
    self.adInfo.country = @&quot;&quot;;
    self.adInfo.currency = self.currency;
    self.adInfo.networkName = self.ritInfo.adnName;
    self.adInfo.extraDic = nil;
    
    [self updateOriginData:self.mediaExt];
}

#pragma mark - Implement custom aggregation platform event protocol methods, and notify MCSDK through adDelegate, take splash as an example, you can prepare some information to set to adInfo before notification
- (void)splashAdDidShowFailed:(SplashAd *_Nonnull)splashAd error:(NSError *)error {
    [self showDelegateLog:[NSString stringWithFormat:@&quot;splashAdDidShowFailed:error: %@, %@&quot;, splashAd, error]];
    
    MCAdapterError *mcError = [[MCAdapterError alloc] initWithCode:error.code message:error.description mediationId:self.mediationId mediatedNetworkErrorCode:error.code mediatedNetworkErrorMessage:error.description originError:error];
    [self.adDelegate didAdDisplayFailed:self.adInfo withError:mcError];
}

- (void)splashAdLoadSuccess:(SplashAd *)splashAd {
    self.ritInfo = [splashAd.mediation getCurrentBestEcpmInfo];
    self.mediaExt = splashAd.mediaExt;
    [self initAdInfo];
    
    [self showDelegateLog:[NSString stringWithFormat:@&quot;splashAdLoadSuccess: %@&quot;, splashAd]];
    [self.adDelegate didAdLoadSuccess:self.adInfo];
}

.... Other ad types are similar

@end
</code>