Add linkToDeath support for RPC binder so a client can act on disconnect
This requires an incoming thread to be listening to the connection in
order to be notified.
Test: atest binderRpcTest
Test: atest binderRpcTestSingleThreaded
Bug: 182939380
Change-Id: I3746de6e8cff99bb267867c5dc60a6815b19fb92
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index 80f6a37..e6dbd79 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -223,6 +223,11 @@
_l.unlock();
+ if (status_t res = state()->sendObituaries(sp<RpcSession>::fromExisting(this)); res != OK) {
+ ALOGE("Failed to send obituaries as the RpcSession is shutting down: %s",
+ statusToString(res).c_str());
+ }
+
mRpcBinderState->clear();
return true;