android: Add ProGuard rules for NameResolverProvider

Without the rules, all RPCs fail since no providers are found. We like the idea of RPCs working.
qingfeng0820 · Jun 21, 2016 · 4372cee · 4372cee
1 parent b7ed883
commit 4372cee
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diff --git a/android-interop-testing/app/proguard-rules.pro b/android-interop-testing/app/proguard-rules.pro
@@ -15,6 +15,12 @@
 -dontwarn sun.reflect.**
 -dontwarn android.test.**
 
-# Need to create channel through service provider.
+# Providers use their name to load files from META-INF
+-keepnames class io.grpc.ServerProvider
 -keepnames class io.grpc.ManagedChannelProvider
+-keepnames class io.grpc.NameResolverProvider
+
+# The Provider implementations must be kept and retain their names, since the
+# names are referenced from META-INF
+-keep class io.grpc.internal.DnsNameResolverProvider
 -keep class io.grpc.okhttp.OkHttpChannelProvider
diff --git a/examples/android/app/proguard-rules.pro b/examples/android/app/proguard-rules.pro
@@ -10,4 +10,14 @@
 # Add any project specific keep options here:
 
 -dontwarn com.google.common.**
--dontwarn okio.**
+-dontwarn okio.**
+
+# Providers use their name to load files from META-INF
+-keepnames class io.grpc.ServerProvider
+-keepnames class io.grpc.ManagedChannelProvider
+-keepnames class io.grpc.NameResolverProvider
+
+# The Provider implementations must be kept and retain their names, since the
+# names are referenced from META-INF
+-keep class io.grpc.internal.DnsNameResolverProvider
+-keep class io.grpc.okhttp.OkHttpChannelProvider