Admob in flutter app: "Error while connecting to ad server: SSL handshake aborted"
It does not work even in example app with the same error, a ticket created.
4ntoine
Updated on November 26, 2022Comments
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4ntoine over 1 year
I'm getting SSL handshake error in Admob flutter when trying to load Rewarded interstitial ads (test unit ad id on a real hardware):
Error while connecting to ad server: SSL handshake aborted: ssl=0x72ea901888: I/O error during system call, Connection reset
I do understand what it means, but i believe it's reliable enough on back-end side and i wonder if i did anything wrong.
main.dart:
... await MobileAds.instance.initialize(); ...
page.dart:
RewardedInterstitialAd? _rewardedInterstitialAd; int _numRewardedInterstitialLoadAttempts = 0; int maxFailedLoadAttempts = 3; VoidCallback? _adsCallback; ... const ADMOB_TEST_REWARDED_INTERSTITIAL_AD_UNIT_ID = "ca-app-pub-3940256099942544/5354046379"; ... String getAdmobRewardedInterstitialUnitId() { return kDebugMode ? ADMOB_TEST_REWARDED_INTERSTITIAL_AD_UNIT_ID : ADMOB_REWARDED_INTERSTITIAL_AD_UNIT_ID; } ... AdRequest createAdRequest() => AdRequest( keywords: <String>[ 'keyword1', ... ], contentUrl: 'http://myappdomain.app', nonPersonalizedAds: true, ); ... void createRewardedInterstitialAd(VoidCallback adsCallback) { _adsCallback = adsCallback; FirebaseCrashlytics.instance.log('RewardedInterstitialAd.load()'); RewardedInterstitialAd.load( adUnitId: getAdmobRewardedInterstitialUnitId(), request: createAdRequest(), rewardedInterstitialAdLoadCallback: RewardedInterstitialAdLoadCallback( onAdLoaded: (RewardedInterstitialAd ad) { print('$ad loaded.'); FirebaseCrashlytics.instance.log('RewardedInterstitialAd: onLoaded()'); _rewardedInterstitialAd = ad; _numRewardedInterstitialLoadAttempts = 0; }, onAdFailedToLoad: (LoadAdError error) { print('RewardedInterstitialAd failed to load: $error'); FirebaseCrashlytics.instance.log('RewardedInterstitialAd: onAdFailedToLoad'); FirebaseCrashlytics.instance.recordError(error, StackTrace.empty); _rewardedInterstitialAd = null; _numRewardedInterstitialLoadAttempts += 1; if (_numRewardedInterstitialLoadAttempts < maxFailedLoadAttempts) { createRewardedInterstitialAd(adsCallback); } }, )); }
AndroidManifest.xml:
... <!-- test --> <meta-data android:name="com.google.android.gms.ads.APPLICATION_ID" android:value="ca-app-pub-3940256099942544~3347511713"/> </application>
Here is what i get:
2022-03-02 11:35:32.974 I/flutter: RewardedInterstitialAd failed to load: LoadAdError(code: 0, domain: com.google.android.gms.ads, message: Error while connecting to ad server: SSL handshake aborted: ssl=0x72ea901888: I/O error during system call, Connection reset by peer, responseInfo: ResponseInfo(responseId: null, mediationAdapterClassName: , adapterResponses: []))
The date/time on the device is ok. What could be the reason?
PS.
google_mobile_ads: ^1.1.0
PPS. I can see that Rewarded Interstitial is in beta in 1.1.0, probably that's a bug.
PPPS. I've enabled ads tracing in my Google account and got this in the log:
2022-03-03 11:10:21.597 V/NativeCrypto: SSL handshake aborted: ssl=0x72d8ecf348: I/O error during system call, Connection reset by peer 2022-03-03 11:10:21.600 E/GoogleConversionReporter: Error sending ping javax.net.ssl.SSLHandshakeException: SSL handshake aborted: ssl=0x72d8ecf348: I/O error during system call, Connection reset by peer at com.google.android.gms.org.conscrypt.NativeCrypto.SSL_do_handshake(Native Method) at com.google.android.gms.org.conscrypt.NativeSsl.doHandshake(:com.google.android.gms@[email protected] (100400-428111784):6) at com.google.android.gms.org.conscrypt.ConscryptFileDescriptorSocket.startHandshake(:com.google.android.gms@[email protected] (100400-428111784):16) at com.android.okhttp.internal.io.RealConnection.connectTls(RealConnection.java:196) at com.android.okhttp.internal.io.RealConnection.connectSocket(RealConnection.java:153) at com.android.okhttp.internal.io.RealConnection.connect(RealConnection.java:116) at com.android.okhttp.internal.http.StreamAllocation.findConnection(StreamAllocation.java:186) at com.android.okhttp.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:128) at com.android.okhttp.internal.http.StreamAllocation.newStream(StreamAllocation.java:97) at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:289) at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:232) at com.android.okhttp.internal.huc.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:465) at com.android.okhttp.internal.huc.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:411) at com.android.okhttp.internal.huc.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:542) at com.android.okhttp.internal.huc.DelegatingHttpsURLConnection.getResponseCode(DelegatingHttpsURLConnection.java:106) at com.android.okhttp.internal.huc.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:30) at drb.run(PG:14)
Note i'm having network config file referenced from AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?> <network-security-config> <base-config cleartextTrafficPermitted="true"> <trust-anchors> <certificates src="system" /> </trust-anchors> </base-config> </network-security-config>
Here was the request:
2022-03-03 11:18:28.804 I/Ads: GMA Debug BEGIN 2022-03-03 11:18:28.804 I/Ads: GMA Debug CONTENT {"timestamp":1646288308803,"event":"onNetworkRequest","components":["network_request_0864d36d-6153-46ad-94aa-d4c40db7d2fe"],"params":{"firstline":{"uri":"https://googleads.g.doubleclick.net/mads/static/mad/sdk/native/production/sdk-core-v40-impl.html","verb":"GET"},"headers":[{"name":"User-Agent","value":"Mozilla/5.0 (Linux; Android 10; Mi 9T Build/QKQ1.190825.002; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/98.0.4758.101 Mobile Safari/537.36 (Mobile; afma-sdk-a-v214106999.212910000.1)"},{"name":"Accept","value":"text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},{"name":"Upgrade-Insecure-Requests","value":"1"}]}} 2022-03-03 11:18:28.804 I/Ads: GMA Debug FINISH
I've checked "https://googleads.g.doubleclick.net/mads/static/mad/sdk/native/sdk-core-v40-loader.html" and i can't also connect to it from my desktop due to SSL issue.
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Hardik Mehta about 2 yearsWhich version of Android running on your device ?
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4ntoine about 2 yearsIt's Android 10 with MIUI 12.5
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Hardik Mehta about 2 yearsis your app has internet permission in manifest for android ?
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4ntoine about 2 yearsyes,
<uses-permission android:name="android.permission.INTERNET" />
and it's actually working for sure
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